+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
- * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
- *
- * GtkCTree widget for GTK+
- * Copyright (C) 1998 Lars Hamann and Stefan Jeske
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#include "config.h"
-#include <stdlib.h>
-
-#undef GTK_DISABLE_DEPRECATED
-#define __GTK_CTREE_C__
-
-#include "gtkctree.h"
-#include "gtkbindings.h"
-#include "gtkmain.h"
-#include "gtkmarshalers.h"
-#include "gtkdnd.h"
-#include "gtkintl.h"
-#include <gdk/gdkkeysyms.h>
-
-#include "gtkalias.h"
-
-#define PM_SIZE 8
-#define TAB_SIZE (PM_SIZE + 6)
-#define CELL_SPACING 1
-#define CLIST_OPTIMUM_SIZE 64
-#define COLUMN_INSET 3
-#define DRAG_WIDTH 6
-
-#define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
- (((row) + 1) * CELL_SPACING) + \
- (clist)->voffset)
-#define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
- ((clist)->row_height + CELL_SPACING))
-#define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
- + (clist)->hoffset)
-#define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
-
-static inline gint
-COLUMN_FROM_XPIXEL (GtkCList * clist,
- gint x)
-{
- gint i, cx;
-
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].visible)
- {
- cx = clist->column[i].area.x + clist->hoffset;
-
- if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
- x <= (cx + clist->column[i].area.width + COLUMN_INSET))
- return i;
- }
-
- /* no match */
- return -1;
-}
-
-#define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
-#define CLIST_REFRESH(clist) G_STMT_START { \
- if (CLIST_UNFROZEN (clist)) \
- GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
-} G_STMT_END
-
-
-enum {
- ARG_0,
- ARG_N_COLUMNS,
- ARG_TREE_COLUMN,
- ARG_INDENT,
- ARG_SPACING,
- ARG_SHOW_STUB,
- ARG_LINE_STYLE,
- ARG_EXPANDER_STYLE
-};
-
-
-static void gtk_ctree_class_init (GtkCTreeClass *klass);
-static void gtk_ctree_init (GtkCTree *ctree);
-static GObject* gtk_ctree_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_params);
-static void gtk_ctree_set_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id);
-static void gtk_ctree_get_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id);
-static void gtk_ctree_realize (GtkWidget *widget);
-static void gtk_ctree_unrealize (GtkWidget *widget);
-static gint gtk_ctree_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static void ctree_attach_styles (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void ctree_detach_styles (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static gint draw_cell_pixmap (GdkWindow *window,
- GdkRectangle *clip_rectangle,
- GdkGC *fg_gc,
- GdkPixmap *pixmap,
- GdkBitmap *mask,
- gint x,
- gint y,
- gint width,
- gint height);
-static void get_cell_style (GtkCList *clist,
- GtkCListRow *clist_row,
- gint state,
- gint column,
- GtkStyle **style,
- GdkGC **fg_gc,
- GdkGC **bg_gc);
-static gint gtk_ctree_draw_expander (GtkCTree *ctree,
- GtkCTreeRow *ctree_row,
- GtkStyle *style,
- GdkRectangle *clip_rectangle,
- gint x);
-static gint gtk_ctree_draw_lines (GtkCTree *ctree,
- GtkCTreeRow *ctree_row,
- gint row,
- gint column,
- gint state,
- GdkRectangle *clip_rectangle,
- GdkRectangle *cell_rectangle,
- GdkRectangle *crect,
- GdkRectangle *area,
- GtkStyle *style);
-static void draw_row (GtkCList *clist,
- GdkRectangle *area,
- gint row,
- GtkCListRow *clist_row);
-static void draw_drag_highlight (GtkCList *clist,
- GtkCListRow *dest_row,
- gint dest_row_number,
- GtkCListDragPos drag_pos);
-static void tree_draw_node (GtkCTree *ctree,
- GtkCTreeNode *node);
-static void set_cell_contents (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- GtkCellType type,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap,
- GdkBitmap *mask);
-static void set_node_info (GtkCTree *ctree,
- GtkCTreeNode *node,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap_closed,
- GdkBitmap *mask_closed,
- GdkPixmap *pixmap_opened,
- GdkBitmap *mask_opened,
- gboolean is_leaf,
- gboolean expanded);
-static GtkCTreeRow *row_new (GtkCTree *ctree);
-static void row_delete (GtkCTree *ctree,
- GtkCTreeRow *ctree_row);
-static void tree_delete (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void tree_delete_row (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void real_clear (GtkCList *clist);
-static void tree_update_level (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void tree_select (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void tree_unselect (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void real_select_all (GtkCList *clist);
-static void real_unselect_all (GtkCList *clist);
-static void tree_expand (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void tree_collapse (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void tree_collapse_to_depth (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint depth);
-static void tree_toggle_expansion (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void change_focus_row_expansion (GtkCTree *ctree,
- GtkCTreeExpansionType expansion);
-static void real_select_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event);
-static void real_unselect_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event);
-static void real_tree_select (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column);
-static void real_tree_unselect (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column);
-static void real_tree_expand (GtkCTree *ctree,
- GtkCTreeNode *node);
-static void real_tree_collapse (GtkCTree *ctree,
- GtkCTreeNode *node);
-static void real_tree_move (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeNode *new_parent,
- GtkCTreeNode *new_sibling);
-static void real_row_move (GtkCList *clist,
- gint source_row,
- gint dest_row);
-static void gtk_ctree_link (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeNode *parent,
- GtkCTreeNode *sibling,
- gboolean update_focus_row);
-static void gtk_ctree_unlink (GtkCTree *ctree,
- GtkCTreeNode *node,
- gboolean update_focus_row);
-static GtkCTreeNode * gtk_ctree_last_visible (GtkCTree *ctree,
- GtkCTreeNode *node);
-static gboolean ctree_is_hot_spot (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint row,
- gint x,
- gint y);
-static void tree_sort (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static void fake_unselect_all (GtkCList *clist,
- gint row);
-static GList * selection_find (GtkCList *clist,
- gint row_number,
- GList *row_list_element);
-static void resync_selection (GtkCList *clist,
- GdkEvent *event);
-static void real_undo_selection (GtkCList *clist);
-static void select_row_recursive (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data);
-static gint real_insert_row (GtkCList *clist,
- gint row,
- gchar *text[]);
-static void real_remove_row (GtkCList *clist,
- gint row);
-static void real_sort_list (GtkCList *clist);
-static void cell_size_request (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- GtkRequisition *requisition);
-static void column_auto_resize (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- gint old_width);
-static void auto_resize_columns (GtkCList *clist);
-
-
-static gboolean check_drag (GtkCTree *ctree,
- GtkCTreeNode *drag_source,
- GtkCTreeNode *drag_target,
- GtkCListDragPos insert_pos);
-static void gtk_ctree_drag_begin (GtkWidget *widget,
- GdkDragContext *context);
-static gint gtk_ctree_drag_motion (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time);
-static void gtk_ctree_drag_data_received (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint32 time);
-static void remove_grab (GtkCList *clist);
-static void drag_dest_cell (GtkCList *clist,
- gint x,
- gint y,
- GtkCListDestInfo *dest_info);
-
-
-enum
-{
- TREE_SELECT_ROW,
- TREE_UNSELECT_ROW,
- TREE_EXPAND,
- TREE_COLLAPSE,
- TREE_MOVE,
- CHANGE_FOCUS_ROW_EXPANSION,
- LAST_SIGNAL
-};
-
-static GtkCListClass *parent_class = NULL;
-static GtkContainerClass *container_class = NULL;
-static guint ctree_signals[LAST_SIGNAL] = {0};
-
-
-GtkType
-gtk_ctree_get_type (void)
-{
- static GtkType ctree_type = 0;
-
- if (!ctree_type)
- {
- static const GtkTypeInfo ctree_info =
- {
- "GtkCTree",
- sizeof (GtkCTree),
- sizeof (GtkCTreeClass),
- (GtkClassInitFunc) gtk_ctree_class_init,
- (GtkObjectInitFunc) gtk_ctree_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- I_("GtkCTree");
- ctree_type = gtk_type_unique (GTK_TYPE_CLIST, &ctree_info);
- }
-
- return ctree_type;
-}
-
-static void
-gtk_ctree_class_init (GtkCTreeClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
- GtkObjectClass *object_class;
- GtkWidgetClass *widget_class;
- GtkCListClass *clist_class;
- GtkBindingSet *binding_set;
-
- gobject_class->constructor = gtk_ctree_constructor;
-
- object_class = (GtkObjectClass *) klass;
- widget_class = (GtkWidgetClass *) klass;
- container_class = (GtkContainerClass *) klass;
- clist_class = (GtkCListClass *) klass;
-
- parent_class = gtk_type_class (GTK_TYPE_CLIST);
- container_class = gtk_type_class (GTK_TYPE_CONTAINER);
-
- object_class->set_arg = gtk_ctree_set_arg;
- object_class->get_arg = gtk_ctree_get_arg;
-
- widget_class->realize = gtk_ctree_realize;
- widget_class->unrealize = gtk_ctree_unrealize;
- widget_class->button_press_event = gtk_ctree_button_press;
-
- widget_class->drag_begin = gtk_ctree_drag_begin;
- widget_class->drag_motion = gtk_ctree_drag_motion;
- widget_class->drag_data_received = gtk_ctree_drag_data_received;
-
- clist_class->select_row = real_select_row;
- clist_class->unselect_row = real_unselect_row;
- clist_class->row_move = real_row_move;
- clist_class->undo_selection = real_undo_selection;
- clist_class->resync_selection = resync_selection;
- clist_class->selection_find = selection_find;
- clist_class->click_column = NULL;
- clist_class->draw_row = draw_row;
- clist_class->draw_drag_highlight = draw_drag_highlight;
- clist_class->clear = real_clear;
- clist_class->select_all = real_select_all;
- clist_class->unselect_all = real_unselect_all;
- clist_class->fake_unselect_all = fake_unselect_all;
- clist_class->insert_row = real_insert_row;
- clist_class->remove_row = real_remove_row;
- clist_class->sort_list = real_sort_list;
- clist_class->set_cell_contents = set_cell_contents;
- clist_class->cell_size_request = cell_size_request;
-
- klass->tree_select_row = real_tree_select;
- klass->tree_unselect_row = real_tree_unselect;
- klass->tree_expand = real_tree_expand;
- klass->tree_collapse = real_tree_collapse;
- klass->tree_move = real_tree_move;
- klass->change_focus_row_expansion = change_focus_row_expansion;
-
- gtk_object_add_arg_type ("GtkCTree::n-columns", /* overrides GtkCList::n_columns!! */
- GTK_TYPE_UINT,
- GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
- ARG_N_COLUMNS);
- gtk_object_add_arg_type ("GtkCTree::tree-column",
- GTK_TYPE_UINT,
- GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
- ARG_TREE_COLUMN);
- gtk_object_add_arg_type ("GtkCTree::indent",
- GTK_TYPE_UINT,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_INDENT);
- gtk_object_add_arg_type ("GtkCTree::spacing",
- GTK_TYPE_UINT,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_SPACING);
- gtk_object_add_arg_type ("GtkCTree::show-stub",
- GTK_TYPE_BOOL,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_SHOW_STUB);
- gtk_object_add_arg_type ("GtkCTree::line-style",
- GTK_TYPE_CTREE_LINE_STYLE,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_LINE_STYLE);
- gtk_object_add_arg_type ("GtkCTree::expander-style",
- GTK_TYPE_CTREE_EXPANDER_STYLE,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_EXPANDER_STYLE);
-
- ctree_signals[TREE_SELECT_ROW] =
- gtk_signal_new (I_("tree-select-row"),
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_select_row),
- _gtk_marshal_VOID__POINTER_INT,
- GTK_TYPE_NONE, 2,
- GTK_TYPE_CTREE_NODE,
- GTK_TYPE_INT);
- ctree_signals[TREE_UNSELECT_ROW] =
- gtk_signal_new (I_("tree-unselect-row"),
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_unselect_row),
- _gtk_marshal_VOID__POINTER_INT,
- GTK_TYPE_NONE, 2,
- GTK_TYPE_CTREE_NODE,
- GTK_TYPE_INT);
- ctree_signals[TREE_EXPAND] =
- gtk_signal_new (I_("tree-expand"),
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_expand),
- _gtk_marshal_VOID__POINTER,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_CTREE_NODE);
- ctree_signals[TREE_COLLAPSE] =
- gtk_signal_new (I_("tree-collapse"),
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_collapse),
- _gtk_marshal_VOID__POINTER,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_CTREE_NODE);
- ctree_signals[TREE_MOVE] =
- gtk_signal_new (I_("tree-move"),
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_move),
- _gtk_marshal_VOID__POINTER_POINTER_POINTER,
- GTK_TYPE_NONE, 3,
- GTK_TYPE_CTREE_NODE,
- GTK_TYPE_CTREE_NODE,
- GTK_TYPE_CTREE_NODE);
- ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
- gtk_signal_new (I_("change-focus-row-expansion"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCTreeClass,
- change_focus_row_expansion),
- _gtk_marshal_VOID__ENUM,
- GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_EXPANSION_TYPE);
-
- binding_set = gtk_binding_set_by_class (klass);
- gtk_binding_entry_add_signal (binding_set,
- GDK_plus, 0,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
- gtk_binding_entry_add_signal (binding_set,
- GDK_plus, GDK_CONTROL_MASK,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
-
- gtk_binding_entry_add_signal (binding_set,
- GDK_KP_Add, 0,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
- gtk_binding_entry_add_signal (binding_set,
- GDK_KP_Add, GDK_CONTROL_MASK,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
-
- gtk_binding_entry_add_signal (binding_set,
- GDK_minus, 0,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_minus, GDK_CONTROL_MASK,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM,
- GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_KP_Subtract, 0,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_KP_Subtract, GDK_CONTROL_MASK,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM,
- GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_equal, 0,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_KP_Equal, 0,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_KP_Multiply, 0,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_asterisk, 0,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_KP_Multiply, GDK_CONTROL_MASK,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM,
- GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
- gtk_binding_entry_add_signal (binding_set,
- GDK_asterisk, GDK_CONTROL_MASK,
- "change-focus-row-expansion", 1,
- GTK_TYPE_ENUM,
- GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
-}
-
-static void
-gtk_ctree_set_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id)
-{
- GtkCTree *ctree;
- GtkCList *clist;
-
- ctree = GTK_CTREE (object);
- clist = GTK_CLIST (ctree);
-
- switch (arg_id)
- {
- case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
- clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
- ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
- break;
- case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
- ctree->tree_column = GTK_VALUE_UINT (*arg);
- ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
- break;
- case ARG_INDENT:
- gtk_ctree_set_indent (ctree, GTK_VALUE_UINT (*arg));
- break;
- case ARG_SPACING:
- gtk_ctree_set_spacing (ctree, GTK_VALUE_UINT (*arg));
- break;
- case ARG_SHOW_STUB:
- gtk_ctree_set_show_stub (ctree, GTK_VALUE_BOOL (*arg));
- break;
- case ARG_LINE_STYLE:
- gtk_ctree_set_line_style (ctree, GTK_VALUE_ENUM (*arg));
- break;
- case ARG_EXPANDER_STYLE:
- gtk_ctree_set_expander_style (ctree, GTK_VALUE_ENUM (*arg));
- break;
- default:
- break;
- }
-}
-
-static void
-gtk_ctree_get_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id)
-{
- GtkCTree *ctree;
-
- ctree = GTK_CTREE (object);
-
- switch (arg_id)
- {
- case ARG_N_COLUMNS:
- GTK_VALUE_UINT (*arg) = GTK_CLIST (ctree)->columns;
- break;
- case ARG_TREE_COLUMN:
- GTK_VALUE_UINT (*arg) = ctree->tree_column;
- break;
- case ARG_INDENT:
- GTK_VALUE_UINT (*arg) = ctree->tree_indent;
- break;
- case ARG_SPACING:
- GTK_VALUE_UINT (*arg) = ctree->tree_spacing;
- break;
- case ARG_SHOW_STUB:
- GTK_VALUE_BOOL (*arg) = ctree->show_stub;
- break;
- case ARG_LINE_STYLE:
- GTK_VALUE_ENUM (*arg) = ctree->line_style;
- break;
- case ARG_EXPANDER_STYLE:
- GTK_VALUE_ENUM (*arg) = ctree->expander_style;
- break;
- default:
- arg->type = GTK_TYPE_INVALID;
- break;
- }
-}
-
-static void
-gtk_ctree_init (GtkCTree *ctree)
-{
- GtkCList *clist;
-
- GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_RECT);
- GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_LINE);
-
- clist = GTK_CLIST (ctree);
-
- ctree->tree_indent = 20;
- ctree->tree_spacing = 5;
- ctree->tree_column = 0;
- ctree->line_style = GTK_CTREE_LINES_SOLID;
- ctree->expander_style = GTK_CTREE_EXPANDER_SQUARE;
- ctree->drag_compare = NULL;
- ctree->show_stub = TRUE;
-
- clist->button_actions[0] |= GTK_BUTTON_EXPANDS;
-}
-
-static void
-ctree_attach_styles (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- GtkCList *clist;
- gint i;
-
- clist = GTK_CLIST (ctree);
-
- if (GTK_CTREE_ROW (node)->row.style)
- GTK_CTREE_ROW (node)->row.style =
- gtk_style_attach (GTK_CTREE_ROW (node)->row.style, clist->clist_window);
-
- if (GTK_CTREE_ROW (node)->row.fg_set || GTK_CTREE_ROW (node)->row.bg_set)
- {
- GdkColormap *colormap;
-
- colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
- if (GTK_CTREE_ROW (node)->row.fg_set)
- gdk_colormap_alloc_color (colormap,
- &(GTK_CTREE_ROW (node)->row.foreground),
- FALSE, TRUE);
- if (GTK_CTREE_ROW (node)->row.bg_set)
- gdk_colormap_alloc_color (colormap,
- &(GTK_CTREE_ROW (node)->row.background),
- FALSE, TRUE);
- }
-
- for (i = 0; i < clist->columns; i++)
- if (GTK_CTREE_ROW (node)->row.cell[i].style)
- GTK_CTREE_ROW (node)->row.cell[i].style =
- gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[i].style,
- clist->clist_window);
-}
-
-static void
-ctree_detach_styles (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- GtkCList *clist;
- gint i;
-
- clist = GTK_CLIST (ctree);
-
- if (GTK_CTREE_ROW (node)->row.style)
- gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
- for (i = 0; i < clist->columns; i++)
- if (GTK_CTREE_ROW (node)->row.cell[i].style)
- gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[i].style);
-}
-
-static void
-gtk_ctree_realize (GtkWidget *widget)
-{
- GtkCTree *ctree;
- GtkCList *clist;
- GdkGCValues values;
- GtkCTreeNode *node;
- GtkCTreeNode *child;
- gint i;
-
- g_return_if_fail (GTK_IS_CTREE (widget));
-
- GTK_WIDGET_CLASS (parent_class)->realize (widget);
-
- ctree = GTK_CTREE (widget);
- clist = GTK_CLIST (widget);
-
- node = GTK_CTREE_NODE (clist->row_list);
- for (i = 0; i < clist->rows; i++)
- {
- if (GTK_CTREE_ROW (node)->children && !GTK_CTREE_ROW (node)->expanded)
- for (child = GTK_CTREE_ROW (node)->children; child;
- child = GTK_CTREE_ROW (child)->sibling)
- gtk_ctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
- node = GTK_CTREE_NODE_NEXT (node);
- }
-
- values.foreground = widget->style->fg[GTK_STATE_NORMAL];
- values.background = widget->style->base[GTK_STATE_NORMAL];
- values.subwindow_mode = GDK_INCLUDE_INFERIORS;
- values.line_style = GDK_LINE_SOLID;
- ctree->lines_gc = gdk_gc_new_with_values (GTK_CLIST(widget)->clist_window,
- &values,
- GDK_GC_FOREGROUND |
- GDK_GC_BACKGROUND |
- GDK_GC_SUBWINDOW |
- GDK_GC_LINE_STYLE);
-
- if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
- {
- gint8 dashes[] = { 1, 1 };
-
- gdk_gc_set_line_attributes (ctree->lines_gc, 1,
- GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
- gdk_gc_set_dashes (ctree->lines_gc, 0, dashes, G_N_ELEMENTS (dashes));
- }
-}
-
-static void
-gtk_ctree_unrealize (GtkWidget *widget)
-{
- GtkCTree *ctree;
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (widget));
-
- GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
-
- ctree = GTK_CTREE (widget);
- clist = GTK_CLIST (widget);
-
- if (gtk_widget_get_realized (widget))
- {
- GtkCTreeNode *node;
- GtkCTreeNode *child;
- gint i;
-
- node = GTK_CTREE_NODE (clist->row_list);
- for (i = 0; i < clist->rows; i++)
- {
- if (GTK_CTREE_ROW (node)->children &&
- !GTK_CTREE_ROW (node)->expanded)
- for (child = GTK_CTREE_ROW (node)->children; child;
- child = GTK_CTREE_ROW (child)->sibling)
- gtk_ctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
- node = GTK_CTREE_NODE_NEXT (node);
- }
- }
-
- g_object_unref (ctree->lines_gc);
-}
-
-static gint
-gtk_ctree_button_press (GtkWidget *widget,
- GdkEventButton *event)
-{
- GtkCTree *ctree;
- GtkCList *clist;
- gint button_actions;
-
- g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- ctree = GTK_CTREE (widget);
- clist = GTK_CLIST (widget);
-
- button_actions = clist->button_actions[event->button - 1];
-
- if (button_actions == GTK_BUTTON_IGNORED)
- return FALSE;
-
- if (event->window == clist->clist_window)
- {
- GtkCTreeNode *work;
- gint x;
- gint y;
- gint row;
- gint column;
-
- x = event->x;
- y = event->y;
-
- if (!gtk_clist_get_selection_info (clist, x, y, &row, &column))
- return FALSE;
-
- work = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
-
- if (button_actions & GTK_BUTTON_EXPANDS &&
- (GTK_CTREE_ROW (work)->children && !GTK_CTREE_ROW (work)->is_leaf &&
- (event->type == GDK_2BUTTON_PRESS ||
- ctree_is_hot_spot (ctree, work, row, x, y))))
- {
- if (GTK_CTREE_ROW (work)->expanded)
- gtk_ctree_collapse (ctree, work);
- else
- gtk_ctree_expand (ctree, work);
-
- return TRUE;
- }
- }
-
- return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
-}
-
-static void
-draw_drag_highlight (GtkCList *clist,
- GtkCListRow *dest_row,
- gint dest_row_number,
- GtkCListDragPos drag_pos)
-{
- GtkCTree *ctree;
- GdkPoint points[4];
- gint level;
- gint i;
- gint y = 0;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- ctree = GTK_CTREE (clist);
-
- level = ((GtkCTreeRow *)(dest_row))->level;
-
- y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
-
- switch (drag_pos)
- {
- case GTK_CLIST_DRAG_NONE:
- break;
- case GTK_CLIST_DRAG_AFTER:
- y += clist->row_height + 1;
- case GTK_CLIST_DRAG_BEFORE:
-
- if (clist->column[ctree->tree_column].visible)
- switch (clist->column[ctree->tree_column].justification)
- {
- case GTK_JUSTIFY_CENTER:
- case GTK_JUSTIFY_FILL:
- case GTK_JUSTIFY_LEFT:
- if (ctree->tree_column > 0)
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- COLUMN_LEFT_XPIXEL(clist, 0), y,
- COLUMN_LEFT_XPIXEL(clist, ctree->tree_column - 1)+
- clist->column[ctree->tree_column - 1].area.width,
- y);
-
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
- ctree->tree_indent * level -
- (ctree->tree_indent - PM_SIZE) / 2, y,
- GTK_WIDGET (ctree)->allocation.width, y);
- break;
- case GTK_JUSTIFY_RIGHT:
- if (ctree->tree_column < clist->columns - 1)
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- COLUMN_LEFT_XPIXEL(clist, ctree->tree_column + 1),
- y,
- COLUMN_LEFT_XPIXEL(clist, clist->columns - 1) +
- clist->column[clist->columns - 1].area.width, y);
-
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- 0, y, COLUMN_LEFT_XPIXEL(clist, ctree->tree_column)
- + clist->column[ctree->tree_column].area.width -
- ctree->tree_indent * level +
- (ctree->tree_indent - PM_SIZE) / 2, y);
- break;
- }
- else
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- 0, y, clist->clist_window_width, y);
- break;
- case GTK_CLIST_DRAG_INTO:
- y = ROW_TOP_YPIXEL (clist, dest_row_number) + clist->row_height;
-
- if (clist->column[ctree->tree_column].visible)
- switch (clist->column[ctree->tree_column].justification)
- {
- case GTK_JUSTIFY_CENTER:
- case GTK_JUSTIFY_FILL:
- case GTK_JUSTIFY_LEFT:
- points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
- ctree->tree_indent * level - (ctree->tree_indent - PM_SIZE) / 2;
- points[0].y = y;
- points[3].x = points[0].x;
- points[3].y = y - clist->row_height - 1;
- points[1].x = clist->clist_window_width - 1;
- points[1].y = points[0].y;
- points[2].x = points[1].x;
- points[2].y = points[3].y;
-
- for (i = 0; i < 3; i++)
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- points[i].x, points[i].y,
- points[i+1].x, points[i+1].y);
-
- if (ctree->tree_column > 0)
- {
- points[0].x = COLUMN_LEFT_XPIXEL(clist,
- ctree->tree_column - 1) +
- clist->column[ctree->tree_column - 1].area.width ;
- points[0].y = y;
- points[3].x = points[0].x;
- points[3].y = y - clist->row_height - 1;
- points[1].x = 0;
- points[1].y = points[0].y;
- points[2].x = 0;
- points[2].y = points[3].y;
-
- for (i = 0; i < 3; i++)
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- points[i].x, points[i].y, points[i+1].x,
- points[i+1].y);
- }
- break;
- case GTK_JUSTIFY_RIGHT:
- points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) -
- ctree->tree_indent * level + (ctree->tree_indent - PM_SIZE) / 2 +
- clist->column[ctree->tree_column].area.width;
- points[0].y = y;
- points[3].x = points[0].x;
- points[3].y = y - clist->row_height - 1;
- points[1].x = 0;
- points[1].y = points[0].y;
- points[2].x = 0;
- points[2].y = points[3].y;
-
- for (i = 0; i < 3; i++)
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- points[i].x, points[i].y,
- points[i+1].x, points[i+1].y);
-
- if (ctree->tree_column < clist->columns - 1)
- {
- points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column +1);
- points[0].y = y;
- points[3].x = points[0].x;
- points[3].y = y - clist->row_height - 1;
- points[1].x = clist->clist_window_width - 1;
- points[1].y = points[0].y;
- points[2].x = points[1].x;
- points[2].y = points[3].y;
-
- for (i = 0; i < 3; i++)
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- points[i].x, points[i].y,
- points[i+1].x, points[i+1].y);
- }
- break;
- }
- else
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
- 0, y - clist->row_height,
- clist->clist_window_width - 1, clist->row_height);
- break;
- }
-}
-
-static gint
-draw_cell_pixmap (GdkWindow *window,
- GdkRectangle *clip_rectangle,
- GdkGC *fg_gc,
- GdkPixmap *pixmap,
- GdkBitmap *mask,
- gint x,
- gint y,
- gint width,
- gint height)
-{
- gint xsrc = 0;
- gint ysrc = 0;
-
- if (mask)
- {
- gdk_gc_set_clip_mask (fg_gc, mask);
- gdk_gc_set_clip_origin (fg_gc, x, y);
- }
- if (x < clip_rectangle->x)
- {
- xsrc = clip_rectangle->x - x;
- width -= xsrc;
- x = clip_rectangle->x;
- }
- if (x + width > clip_rectangle->x + clip_rectangle->width)
- width = clip_rectangle->x + clip_rectangle->width - x;
-
- if (y < clip_rectangle->y)
- {
- ysrc = clip_rectangle->y - y;
- height -= ysrc;
- y = clip_rectangle->y;
- }
- if (y + height > clip_rectangle->y + clip_rectangle->height)
- height = clip_rectangle->y + clip_rectangle->height - y;
-
- if (width > 0 && height > 0)
- gdk_draw_drawable (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
-
- if (mask)
- {
- gdk_gc_set_clip_rectangle (fg_gc, NULL);
- gdk_gc_set_clip_origin (fg_gc, 0, 0);
- }
-
- return x + MAX (width, 0);
-}
-
-static void
-get_cell_style (GtkCList *clist,
- GtkCListRow *clist_row,
- gint state,
- gint column,
- GtkStyle **style,
- GdkGC **fg_gc,
- GdkGC **bg_gc)
-{
- gint fg_state;
-
- if ((state == GTK_STATE_NORMAL) &&
- (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
- fg_state = GTK_STATE_INSENSITIVE;
- else
- fg_state = state;
-
- if (clist_row->cell[column].style)
- {
- if (style)
- *style = clist_row->cell[column].style;
- if (fg_gc)
- *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
- if (bg_gc) {
- if (state == GTK_STATE_SELECTED)
- *bg_gc = clist_row->cell[column].style->bg_gc[state];
- else
- *bg_gc = clist_row->cell[column].style->base_gc[state];
- }
- }
- else if (clist_row->style)
- {
- if (style)
- *style = clist_row->style;
- if (fg_gc)
- *fg_gc = clist_row->style->fg_gc[fg_state];
- if (bg_gc) {
- if (state == GTK_STATE_SELECTED)
- *bg_gc = clist_row->style->bg_gc[state];
- else
- *bg_gc = clist_row->style->base_gc[state];
- }
- }
- else
- {
- if (style)
- *style = GTK_WIDGET (clist)->style;
- if (fg_gc)
- *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
- if (bg_gc) {
- if (state == GTK_STATE_SELECTED)
- *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
- else
- *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
- }
-
- if (state != GTK_STATE_SELECTED)
- {
- if (fg_gc && clist_row->fg_set)
- *fg_gc = clist->fg_gc;
- if (bg_gc && clist_row->bg_set)
- *bg_gc = clist->bg_gc;
- }
- }
-}
-
-static gint
-gtk_ctree_draw_expander (GtkCTree *ctree,
- GtkCTreeRow *ctree_row,
- GtkStyle *style,
- GdkRectangle *clip_rectangle,
- gint x)
-{
- GtkCList *clist;
- GdkPoint points[3];
- gint justification_factor;
- gint y;
-
- if (ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
- return x;
-
- clist = GTK_CLIST (ctree);
- if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
- justification_factor = -1;
- else
- justification_factor = 1;
- y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
- (clip_rectangle->height + 1) % 2);
-
- if (!ctree_row->children)
- {
- switch (ctree->expander_style)
- {
- case GTK_CTREE_EXPANDER_NONE:
- return x;
- case GTK_CTREE_EXPANDER_TRIANGLE:
- return x + justification_factor * (PM_SIZE + 3);
- case GTK_CTREE_EXPANDER_SQUARE:
- case GTK_CTREE_EXPANDER_CIRCULAR:
- return x + justification_factor * (PM_SIZE + 1);
- }
- }
-
- gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
- gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
-
- switch (ctree->expander_style)
- {
- case GTK_CTREE_EXPANDER_NONE:
- break;
- case GTK_CTREE_EXPANDER_TRIANGLE:
- if (ctree_row->expanded)
- {
- points[0].x = x;
- points[0].y = y + (PM_SIZE + 2) / 6;
- points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
- points[1].y = points[0].y;
- points[2].x = (points[0].x +
- justification_factor * (PM_SIZE + 2) / 2);
- points[2].y = y + 2 * (PM_SIZE + 2) / 3;
- }
- else
- {
- points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
- points[0].y = y - 1;
- points[1].x = points[0].x;
- points[1].y = points[0].y + (PM_SIZE + 2);
- points[2].x = (points[0].x +
- justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
- points[2].y = points[0].y + (PM_SIZE + 2) / 2;
- }
-
- gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
- TRUE, points, 3);
- gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
- FALSE, points, 3);
-
- x += justification_factor * (PM_SIZE + 3);
- break;
- case GTK_CTREE_EXPANDER_SQUARE:
- case GTK_CTREE_EXPANDER_CIRCULAR:
- if (justification_factor == -1)
- x += justification_factor * (PM_SIZE + 1);
-
- if (ctree->expander_style == GTK_CTREE_EXPANDER_CIRCULAR)
- {
- gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
- TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
- gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
- FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
- }
- else
- {
- gdk_draw_rectangle (clist->clist_window,
- style->base_gc[GTK_STATE_NORMAL], TRUE,
- x, y, PM_SIZE, PM_SIZE);
- gdk_draw_rectangle (clist->clist_window,
- style->fg_gc[GTK_STATE_NORMAL], FALSE,
- x, y, PM_SIZE, PM_SIZE);
- }
-
- gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
- x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
-
- if (!ctree_row->expanded)
- gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
- x + PM_SIZE / 2, y + 2,
- x + PM_SIZE / 2, y + PM_SIZE - 2);
-
- if (justification_factor == 1)
- x += justification_factor * (PM_SIZE + 1);
- break;
- }
-
- gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
- gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
-
- return x;
-}
-
-
-static gint
-gtk_ctree_draw_lines (GtkCTree *ctree,
- GtkCTreeRow *ctree_row,
- gint row,
- gint column,
- gint state,
- GdkRectangle *clip_rectangle,
- GdkRectangle *cell_rectangle,
- GdkRectangle *crect,
- GdkRectangle *area,
- GtkStyle *style)
-{
- GtkCList *clist;
- GtkCTreeNode *node;
- GtkCTreeNode *parent;
- GdkRectangle tree_rectangle;
- GdkRectangle tc_rectangle;
- GdkGC *bg_gc;
- gint offset;
- gint offset_x;
- gint offset_y;
- gint xcenter;
- gint ycenter;
- gint next_level;
- gint column_right;
- gint column_left;
- gint justify_right;
- gint justification_factor;
-
- clist = GTK_CLIST (ctree);
- ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
- justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
-
- if (justify_right)
- {
- offset = (clip_rectangle->x + clip_rectangle->width - 1 -
- ctree->tree_indent * (ctree_row->level - 1));
- justification_factor = -1;
- }
- else
- {
- offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
- justification_factor = 1;
- }
-
- switch (ctree->line_style)
- {
- case GTK_CTREE_LINES_NONE:
- break;
- case GTK_CTREE_LINES_TABBED:
- xcenter = offset + justification_factor * TAB_SIZE;
-
- column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
- clist->column[ctree->tree_column].area.width +
- COLUMN_INSET);
- column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
- COLUMN_INSET - CELL_SPACING);
-
- if (area)
- {
- tree_rectangle.y = crect->y;
- tree_rectangle.height = crect->height;
-
- if (justify_right)
- {
- tree_rectangle.x = xcenter;
- tree_rectangle.width = column_right - xcenter;
- }
- else
- {
- tree_rectangle.x = column_left;
- tree_rectangle.width = xcenter - column_left;
- }
-
- if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
- {
- offset += justification_factor * 3;
- break;
- }
- }
-
- gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
-
- next_level = ctree_row->level;
-
- if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
- {
- node = gtk_ctree_find_node_ptr (ctree, ctree_row);
- if (GTK_CTREE_NODE_NEXT (node))
- next_level = GTK_CTREE_ROW (GTK_CTREE_NODE_NEXT (node))->level;
- else
- next_level = 0;
- }
-
- if (ctree->tree_indent > 0)
- {
- node = ctree_row->parent;
- while (node)
- {
- xcenter -= (justification_factor * ctree->tree_indent);
-
- if ((justify_right && xcenter < column_left) ||
- (!justify_right && xcenter > column_right))
- {
- node = GTK_CTREE_ROW (node)->parent;
- continue;
- }
-
- tree_rectangle.y = cell_rectangle->y;
- tree_rectangle.height = cell_rectangle->height;
- if (justify_right)
- {
- tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
- column_left);
- tree_rectangle.width = MIN (xcenter - column_left,
- ctree->tree_indent);
- }
- else
- {
- tree_rectangle.x = xcenter;
- tree_rectangle.width = MIN (column_right - xcenter,
- ctree->tree_indent);
- }
-
- if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
- &tc_rectangle))
- {
- get_cell_style (clist, >K_CTREE_ROW (node)->row,
- state, column, NULL, NULL, &bg_gc);
-
- if (bg_gc == clist->bg_gc)
- gdk_gc_set_foreground
- (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
-
- if (!area)
- gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
- tree_rectangle.x,
- tree_rectangle.y,
- tree_rectangle.width,
- tree_rectangle.height);
- else
- gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
- tc_rectangle.x,
- tc_rectangle.y,
- tc_rectangle.width,
- tc_rectangle.height);
- }
- if (next_level > GTK_CTREE_ROW (node)->level)
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- xcenter, crect->y,
- xcenter, crect->y + crect->height);
- else
- {
- gint width;
-
- offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
- width = offset_x / 2 + offset_x % 2;
-
- parent = GTK_CTREE_ROW (node)->parent;
-
- tree_rectangle.y = ycenter;
- tree_rectangle.height = (cell_rectangle->y - ycenter +
- cell_rectangle->height);
-
- if (justify_right)
- {
- tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
- tree_rectangle.width = MIN (xcenter + 1 - column_left,
- width);
- }
- else
- {
- tree_rectangle.x = xcenter;
- tree_rectangle.width = MIN (column_right - xcenter,
- width);
- }
-
- if (!area ||
- gdk_rectangle_intersect (area, &tree_rectangle,
- &tc_rectangle))
- {
- if (parent)
- {
- get_cell_style (clist, >K_CTREE_ROW (parent)->row,
- state, column, NULL, NULL, &bg_gc);
- if (bg_gc == clist->bg_gc)
- gdk_gc_set_foreground
- (clist->bg_gc,
- >K_CTREE_ROW (parent)->row.background);
- }
- else if (state == GTK_STATE_SELECTED)
- bg_gc = style->base_gc[state];
- else
- bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
-
- if (!area)
- gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
- tree_rectangle.x,
- tree_rectangle.y,
- tree_rectangle.width,
- tree_rectangle.height);
- else
- gdk_draw_rectangle (clist->clist_window,
- bg_gc, TRUE,
- tc_rectangle.x,
- tc_rectangle.y,
- tc_rectangle.width,
- tc_rectangle.height);
- }
-
- get_cell_style (clist, >K_CTREE_ROW (node)->row,
- state, column, NULL, NULL, &bg_gc);
- if (bg_gc == clist->bg_gc)
- gdk_gc_set_foreground
- (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
-
- gdk_gc_set_clip_rectangle (bg_gc, crect);
- gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
- xcenter - (justify_right * offset_x),
- cell_rectangle->y,
- offset_x, clist->row_height,
- (180 + (justify_right * 90)) * 64, 90 * 64);
- gdk_gc_set_clip_rectangle (bg_gc, NULL);
-
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- xcenter, cell_rectangle->y, xcenter, ycenter);
-
- if (justify_right)
- gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
- xcenter - offset_x, cell_rectangle->y,
- offset_x, clist->row_height,
- 270 * 64, 90 * 64);
- else
- gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
- xcenter, cell_rectangle->y,
- offset_x, clist->row_height,
- 180 * 64, 90 * 64);
- }
- node = GTK_CTREE_ROW (node)->parent;
- }
- }
-
- if (state != GTK_STATE_SELECTED)
- {
- tree_rectangle.y = clip_rectangle->y;
- tree_rectangle.height = clip_rectangle->height;
- tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
- MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
- TAB_SIZE);
-
- if (justify_right)
- tree_rectangle.x = MAX (xcenter + 1, column_left);
- else
- tree_rectangle.x = column_left;
-
- if (!area)
- gdk_draw_rectangle (clist->clist_window,
- GTK_WIDGET
- (ctree)->style->base_gc[GTK_STATE_NORMAL],
- TRUE,
- tree_rectangle.x,
- tree_rectangle.y,
- tree_rectangle.width,
- tree_rectangle.height);
- else if (gdk_rectangle_intersect (area, &tree_rectangle,
- &tc_rectangle))
- gdk_draw_rectangle (clist->clist_window,
- GTK_WIDGET
- (ctree)->style->base_gc[GTK_STATE_NORMAL],
- TRUE,
- tc_rectangle.x,
- tc_rectangle.y,
- tc_rectangle.width,
- tc_rectangle.height);
- }
-
- xcenter = offset + (justification_factor * ctree->tree_indent / 2);
-
- get_cell_style (clist, &ctree_row->row, state, column, NULL, NULL,
- &bg_gc);
- if (bg_gc == clist->bg_gc)
- gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
-
- gdk_gc_set_clip_rectangle (bg_gc, crect);
- if (ctree_row->is_leaf)
- {
- GdkPoint points[6];
-
- points[0].x = offset + justification_factor * TAB_SIZE;
- points[0].y = cell_rectangle->y;
-
- points[1].x = points[0].x - justification_factor * 4;
- points[1].y = points[0].y;
-
- points[2].x = points[1].x - justification_factor * 2;
- points[2].y = points[1].y + 3;
-
- points[3].x = points[2].x;
- points[3].y = points[2].y + clist->row_height - 5;
-
- points[4].x = points[3].x + justification_factor * 2;
- points[4].y = points[3].y + 3;
-
- points[5].x = points[4].x + justification_factor * 4;
- points[5].y = points[4].y;
-
- gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
- gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
- }
- else
- {
- gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
- offset - (justify_right * 2 * TAB_SIZE),
- cell_rectangle->y,
- 2 * TAB_SIZE, clist->row_height,
- (90 + (180 * justify_right)) * 64, 180 * 64);
- gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
- offset - (justify_right * 2 * TAB_SIZE),
- cell_rectangle->y,
- 2 * TAB_SIZE, clist->row_height,
- (90 + (180 * justify_right)) * 64, 180 * 64);
- }
- gdk_gc_set_clip_rectangle (bg_gc, NULL);
- gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
-
- offset += justification_factor * 3;
- break;
- default:
- xcenter = offset + justification_factor * PM_SIZE / 2;
-
- if (area)
- {
- tree_rectangle.y = crect->y;
- tree_rectangle.height = crect->height;
-
- if (justify_right)
- {
- tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
- tree_rectangle.width = (clip_rectangle->x +
- clip_rectangle->width -tree_rectangle.x);
- }
- else
- {
- tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
- tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
- clip_rectangle->x);
- }
-
- if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
- break;
- }
-
- offset_x = 1;
- offset_y = 0;
- if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
- {
- offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
- offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
- }
-
- clip_rectangle->y--;
- clip_rectangle->height++;
- gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- xcenter,
- (ctree->show_stub || clist->row_list->data != ctree_row) ?
- cell_rectangle->y + offset_y : ycenter,
- xcenter,
- (ctree_row->sibling) ? crect->y +crect->height : ycenter);
-
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- xcenter + (justification_factor * offset_x), ycenter,
- xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
- ycenter);
-
- node = ctree_row->parent;
- while (node)
- {
- xcenter -= (justification_factor * ctree->tree_indent);
-
- if (GTK_CTREE_ROW (node)->sibling)
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- xcenter, cell_rectangle->y + offset_y,
- xcenter, crect->y + crect->height);
- node = GTK_CTREE_ROW (node)->parent;
- }
- gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
- clip_rectangle->y++;
- clip_rectangle->height--;
- break;
- }
- return offset;
-}
-
-static void
-draw_row (GtkCList *clist,
- GdkRectangle *area,
- gint row,
- GtkCListRow *clist_row)
-{
- GtkWidget *widget;
- GtkCTree *ctree;
- GdkRectangle *crect;
- GdkRectangle row_rectangle;
- GdkRectangle cell_rectangle;
- GdkRectangle clip_rectangle;
- GdkRectangle intersect_rectangle;
- gint last_column;
- gint column_left = 0;
- gint column_right = 0;
- gint offset = 0;
- gint state;
- gint i;
-
- g_return_if_fail (clist != NULL);
-
- /* bail now if we arn't drawable yet */
- if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
- return;
-
- widget = GTK_WIDGET (clist);
- ctree = GTK_CTREE (clist);
-
- /* if the function is passed the pointer to the row instead of null,
- * it avoids this expensive lookup */
- if (!clist_row)
- clist_row = (g_list_nth (clist->row_list, row))->data;
-
- /* rectangle of the entire row */
- row_rectangle.x = 0;
- row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
- row_rectangle.width = clist->clist_window_width;
- row_rectangle.height = clist->row_height;
-
- /* rectangle of the cell spacing above the row */
- cell_rectangle.x = 0;
- cell_rectangle.y = row_rectangle.y - CELL_SPACING;
- cell_rectangle.width = row_rectangle.width;
- cell_rectangle.height = CELL_SPACING;
-
- /* rectangle used to clip drawing operations, its y and height
- * positions only need to be set once, so we set them once here.
- * the x and width are set withing the drawing loop below once per
- * column */
- clip_rectangle.y = row_rectangle.y;
- clip_rectangle.height = row_rectangle.height;
-
- if (clist_row->state == GTK_STATE_NORMAL)
- {
- if (clist_row->fg_set)
- gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
- if (clist_row->bg_set)
- gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
- }
-
- state = clist_row->state;
-
- gdk_gc_set_foreground (ctree->lines_gc,
- &widget->style->fg[clist_row->state]);
-
- /* draw the cell borders */
- if (area)
- {
- crect = &intersect_rectangle;
-
- if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
- gdk_draw_rectangle (clist->clist_window,
- widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
- crect->x, crect->y, crect->width, crect->height);
- }
- else
- {
- crect = &cell_rectangle;
-
- gdk_draw_rectangle (clist->clist_window,
- widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
- crect->x, crect->y, crect->width, crect->height);
- }
-
- /* horizontal black lines */
- if (ctree->line_style == GTK_CTREE_LINES_TABBED)
- {
-
- column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
- clist->column[ctree->tree_column].area.width +
- COLUMN_INSET);
- column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
- COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
-
- switch (clist->column[ctree->tree_column].justification)
- {
- case GTK_JUSTIFY_CENTER:
- case GTK_JUSTIFY_FILL:
- case GTK_JUSTIFY_LEFT:
- offset = (column_left + ctree->tree_indent *
- (((GtkCTreeRow *)clist_row)->level - 1));
-
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- MIN (offset + TAB_SIZE, column_right),
- cell_rectangle.y,
- clist->clist_window_width, cell_rectangle.y);
- break;
- case GTK_JUSTIFY_RIGHT:
- offset = (column_right - 1 - ctree->tree_indent *
- (((GtkCTreeRow *)clist_row)->level - 1));
-
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- -1, cell_rectangle.y,
- MAX (offset - TAB_SIZE, column_left),
- cell_rectangle.y);
- break;
- }
- }
-
- /* the last row has to clear its bottom cell spacing too */
- if (clist_row == clist->row_list_end->data)
- {
- cell_rectangle.y += clist->row_height + CELL_SPACING;
-
- if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
- {
- gdk_draw_rectangle (clist->clist_window,
- widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
- crect->x, crect->y, crect->width, crect->height);
-
- /* horizontal black lines */
- if (ctree->line_style == GTK_CTREE_LINES_TABBED)
- {
- switch (clist->column[ctree->tree_column].justification)
- {
- case GTK_JUSTIFY_CENTER:
- case GTK_JUSTIFY_FILL:
- case GTK_JUSTIFY_LEFT:
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- MIN (column_left + TAB_SIZE + COLUMN_INSET +
- (((GtkCTreeRow *)clist_row)->level > 1) *
- MIN (ctree->tree_indent / 2, TAB_SIZE),
- column_right),
- cell_rectangle.y,
- clist->clist_window_width, cell_rectangle.y);
- break;
- case GTK_JUSTIFY_RIGHT:
- gdk_draw_line (clist->clist_window, ctree->lines_gc,
- -1, cell_rectangle.y,
- MAX (column_right - TAB_SIZE - 1 -
- COLUMN_INSET -
- (((GtkCTreeRow *)clist_row)->level > 1) *
- MIN (ctree->tree_indent / 2, TAB_SIZE),
- column_left - 1), cell_rectangle.y);
- break;
- }
- }
- }
- }
-
- for (last_column = clist->columns - 1;
- last_column >= 0 && !clist->column[last_column].visible; last_column--)
- ;
-
- /* iterate and draw all the columns (row cells) and draw their contents */
- for (i = 0; i < clist->columns; i++)
- {
- GtkStyle *style;
- GdkGC *fg_gc;
- GdkGC *bg_gc;
- PangoLayout *layout = NULL;
- PangoRectangle logical_rect;
-
- gint width;
- gint height;
- gint pixmap_width;
- gint string_width;
- gint old_offset;
-
- if (!clist->column[i].visible)
- continue;
-
- get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
-
- /* calculate clipping region */
- clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
- clip_rectangle.width = clist->column[i].area.width;
-
- cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
- cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
- (1 + (i == last_column)) * CELL_SPACING);
- cell_rectangle.y = clip_rectangle.y;
- cell_rectangle.height = clip_rectangle.height;
-
- string_width = 0;
- pixmap_width = 0;
-
- if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
- &intersect_rectangle))
- {
- if (i != ctree->tree_column)
- continue;
- }
- else
- {
- gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
- crect->x, crect->y, crect->width, crect->height);
-
-
- layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
- if (layout)
- {
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
- width = logical_rect.width;
- }
- else
- width = 0;
-
- switch (clist_row->cell[i].type)
- {
- case GTK_CELL_PIXMAP:
- gdk_drawable_get_size
- (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, &pixmap_width,
- &height);
- width += pixmap_width;
- break;
- case GTK_CELL_PIXTEXT:
- if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
- {
- gdk_drawable_get_size
- (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
- &pixmap_width, &height);
- width += pixmap_width;
- }
-
- if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text &&
- GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
- width += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
-
- if (i == ctree->tree_column)
- width += (ctree->tree_indent *
- ((GtkCTreeRow *)clist_row)->level);
- break;
- default:
- break;
- }
-
- switch (clist->column[i].justification)
- {
- case GTK_JUSTIFY_LEFT:
- offset = clip_rectangle.x + clist_row->cell[i].horizontal;
- break;
- case GTK_JUSTIFY_RIGHT:
- offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
- clip_rectangle.width - width);
- break;
- case GTK_JUSTIFY_CENTER:
- case GTK_JUSTIFY_FILL:
- offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
- (clip_rectangle.width / 2) - (width / 2));
- break;
- };
-
- if (i != ctree->tree_column)
- {
- offset += clist_row->cell[i].horizontal;
- switch (clist_row->cell[i].type)
- {
- case GTK_CELL_PIXMAP:
- draw_cell_pixmap
- (clist->clist_window, &clip_rectangle, fg_gc,
- GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
- GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
- offset,
- clip_rectangle.y + clist_row->cell[i].vertical +
- (clip_rectangle.height - height) / 2,
- pixmap_width, height);
- break;
- case GTK_CELL_PIXTEXT:
- offset = draw_cell_pixmap
- (clist->clist_window, &clip_rectangle, fg_gc,
- GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
- GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
- offset,
- clip_rectangle.y + clist_row->cell[i].vertical +
- (clip_rectangle.height - height) / 2,
- pixmap_width, height);
- offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
-
- /* Fall through */
- case GTK_CELL_TEXT:
- if (layout)
- {
- gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
-
- gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
- gdk_draw_layout (clist->clist_window, fg_gc,
- offset,
- row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
- layout);
- gdk_gc_set_clip_rectangle (fg_gc, NULL);
- g_object_unref (G_OBJECT (layout));
- }
- break;
- default:
- break;
- }
- continue;
- }
- }
-
- if (bg_gc == clist->bg_gc)
- gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
-
- /* draw ctree->tree_column */
- cell_rectangle.y -= CELL_SPACING;
- cell_rectangle.height += CELL_SPACING;
-
- if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
- &intersect_rectangle))
- {
- if (layout)
- g_object_unref (G_OBJECT (layout));
- continue;
- }
-
- /* draw lines */
- offset = gtk_ctree_draw_lines (ctree, (GtkCTreeRow *)clist_row, row, i,
- state, &clip_rectangle, &cell_rectangle,
- crect, area, style);
-
- /* draw expander */
- offset = gtk_ctree_draw_expander (ctree, (GtkCTreeRow *)clist_row,
- style, &clip_rectangle, offset);
-
- if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
- offset -= ctree->tree_spacing;
- else
- offset += ctree->tree_spacing;
-
- if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
- offset -= (pixmap_width + clist_row->cell[i].horizontal);
- else
- offset += clist_row->cell[i].horizontal;
-
- old_offset = offset;
- offset = draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
- GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
- GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
- offset,
- clip_rectangle.y + clist_row->cell[i].vertical
- + (clip_rectangle.height - height) / 2,
- pixmap_width, height);
-
- if (layout)
- {
- gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
-
- if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
- {
- offset = (old_offset - string_width);
- if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
- offset -= GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
- }
- else
- {
- if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
- offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
- }
-
- gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
- gdk_draw_layout (clist->clist_window, fg_gc,
- offset,
- row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
- layout);
-
- g_object_unref (G_OBJECT (layout));
- }
- gdk_gc_set_clip_rectangle (fg_gc, NULL);
- }
-
- /* draw focus rectangle */
- if (clist->focus_row == row &&
- GTK_WIDGET_CAN_FOCUS (widget) && gtk_widget_has_focus (widget))
- {
- if (!area)
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
- row_rectangle.x, row_rectangle.y,
- row_rectangle.width - 1, row_rectangle.height - 1);
- else if (gdk_rectangle_intersect (area, &row_rectangle,
- &intersect_rectangle))
- {
- gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
- row_rectangle.x, row_rectangle.y,
- row_rectangle.width - 1,
- row_rectangle.height - 1);
- gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
- }
- }
-}
-
-static void
-tree_draw_node (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
-
- clist = GTK_CLIST (ctree);
-
- if (CLIST_UNFROZEN (clist) && gtk_ctree_is_viewable (ctree, node))
- {
- GtkCTreeNode *work;
- gint num = 0;
-
- work = GTK_CTREE_NODE (clist->row_list);
- while (work && work != node)
- {
- work = GTK_CTREE_NODE_NEXT (work);
- num++;
- }
- if (work && gtk_clist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row
- (clist, NULL, num, GTK_CLIST_ROW ((GList *) node));
- }
-}
-
-static GtkCTreeNode *
-gtk_ctree_last_visible (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCTreeNode *work;
-
- if (!node)
- return NULL;
-
- work = GTK_CTREE_ROW (node)->children;
-
- if (!work || !GTK_CTREE_ROW (node)->expanded)
- return node;
-
- while (GTK_CTREE_ROW (work)->sibling)
- work = GTK_CTREE_ROW (work)->sibling;
-
- return gtk_ctree_last_visible (ctree, work);
-}
-
-static void
-gtk_ctree_link (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeNode *parent,
- GtkCTreeNode *sibling,
- gboolean update_focus_row)
-{
- GtkCList *clist;
- GList *list_end;
- GList *list;
- GList *work;
- gboolean visible = FALSE;
- gint rows = 0;
-
- if (sibling)
- g_return_if_fail (GTK_CTREE_ROW (sibling)->parent == parent);
- g_return_if_fail (node != NULL);
- g_return_if_fail (node != sibling);
- g_return_if_fail (node != parent);
-
- clist = GTK_CLIST (ctree);
-
- if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- }
-
- for (rows = 1, list_end = (GList *)node; list_end->next;
- list_end = list_end->next)
- rows++;
-
- GTK_CTREE_ROW (node)->parent = parent;
- GTK_CTREE_ROW (node)->sibling = sibling;
-
- if (!parent || (parent && (gtk_ctree_is_viewable (ctree, parent) &&
- GTK_CTREE_ROW (parent)->expanded)))
- {
- visible = TRUE;
- clist->rows += rows;
- }
-
- if (parent)
- work = (GList *)(GTK_CTREE_ROW (parent)->children);
- else
- work = clist->row_list;
-
- if (sibling)
- {
- if (work != (GList *)sibling)
- {
- while (GTK_CTREE_ROW (work)->sibling != sibling)
- work = (GList *)(GTK_CTREE_ROW (work)->sibling);
- GTK_CTREE_ROW (work)->sibling = node;
- }
-
- if (sibling == GTK_CTREE_NODE (clist->row_list))
- clist->row_list = (GList *) node;
- if (GTK_CTREE_NODE_PREV (sibling) &&
- GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (sibling)) == sibling)
- {
- list = (GList *)GTK_CTREE_NODE_PREV (sibling);
- list->next = (GList *)node;
- }
-
- list = (GList *)node;
- list->prev = (GList *)GTK_CTREE_NODE_PREV (sibling);
- list_end->next = (GList *)sibling;
- list = (GList *)sibling;
- list->prev = list_end;
- if (parent && GTK_CTREE_ROW (parent)->children == sibling)
- GTK_CTREE_ROW (parent)->children = node;
- }
- else
- {
- if (work)
- {
- /* find sibling */
- while (GTK_CTREE_ROW (work)->sibling)
- work = (GList *)(GTK_CTREE_ROW (work)->sibling);
- GTK_CTREE_ROW (work)->sibling = node;
-
- /* find last visible child of sibling */
- work = (GList *) gtk_ctree_last_visible (ctree,
- GTK_CTREE_NODE (work));
-
- list_end->next = work->next;
- if (work->next)
- list = work->next->prev = list_end;
- work->next = (GList *)node;
- list = (GList *)node;
- list->prev = work;
- }
- else
- {
- if (parent)
- {
- GTK_CTREE_ROW (parent)->children = node;
- list = (GList *)node;
- list->prev = (GList *)parent;
- if (GTK_CTREE_ROW (parent)->expanded)
- {
- list_end->next = (GList *)GTK_CTREE_NODE_NEXT (parent);
- if (GTK_CTREE_NODE_NEXT(parent))
- {
- list = (GList *)GTK_CTREE_NODE_NEXT (parent);
- list->prev = list_end;
- }
- list = (GList *)parent;
- list->next = (GList *)node;
- }
- else
- list_end->next = NULL;
- }
- else
- {
- clist->row_list = (GList *)node;
- list = (GList *)node;
- list->prev = NULL;
- list_end->next = NULL;
- }
- }
- }
-
- gtk_ctree_pre_recursive (ctree, node, tree_update_level, NULL);
-
- if (clist->row_list_end == NULL ||
- clist->row_list_end->next == (GList *)node)
- clist->row_list_end = list_end;
-
- if (visible && update_focus_row)
- {
- gint pos;
-
- pos = g_list_position (clist->row_list, (GList *)node);
-
- if (pos <= clist->focus_row)
- {
- clist->focus_row += rows;
- clist->undo_anchor = clist->focus_row;
- }
- }
-}
-
-static void
-gtk_ctree_unlink (GtkCTree *ctree,
- GtkCTreeNode *node,
- gboolean update_focus_row)
-{
- GtkCList *clist;
- gint rows;
- gint level;
- gint visible;
- GtkCTreeNode *work;
- GtkCTreeNode *parent;
- GList *list;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- clist = GTK_CLIST (ctree);
-
- if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- }
-
- visible = gtk_ctree_is_viewable (ctree, node);
-
- /* clist->row_list_end unlinked ? */
- if (visible &&
- (GTK_CTREE_NODE_NEXT (node) == NULL ||
- (GTK_CTREE_ROW (node)->children &&
- gtk_ctree_is_ancestor (ctree, node,
- GTK_CTREE_NODE (clist->row_list_end)))))
- clist->row_list_end = (GList *) (GTK_CTREE_NODE_PREV (node));
-
- /* update list */
- rows = 0;
- level = GTK_CTREE_ROW (node)->level;
- work = GTK_CTREE_NODE_NEXT (node);
- while (work && GTK_CTREE_ROW (work)->level > level)
- {
- work = GTK_CTREE_NODE_NEXT (work);
- rows++;
- }
-
- if (visible)
- {
- clist->rows -= (rows + 1);
-
- if (update_focus_row)
- {
- gint pos;
-
- pos = g_list_position (clist->row_list, (GList *)node);
- if (pos + rows < clist->focus_row)
- clist->focus_row -= (rows + 1);
- else if (pos <= clist->focus_row)
- {
- if (!GTK_CTREE_ROW (node)->sibling)
- clist->focus_row = MAX (pos - 1, 0);
- else
- clist->focus_row = pos;
-
- clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
- }
- clist->undo_anchor = clist->focus_row;
- }
- }
-
- if (work)
- {
- list = (GList *)GTK_CTREE_NODE_PREV (work);
- list->next = NULL;
- list = (GList *)work;
- list->prev = (GList *)GTK_CTREE_NODE_PREV (node);
- }
-
- if (GTK_CTREE_NODE_PREV (node) &&
- GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (node)) == node)
- {
- list = (GList *)GTK_CTREE_NODE_PREV (node);
- list->next = (GList *)work;
- }
-
- /* update tree */
- parent = GTK_CTREE_ROW (node)->parent;
- if (parent)
- {
- if (GTK_CTREE_ROW (parent)->children == node)
- {
- GTK_CTREE_ROW (parent)->children = GTK_CTREE_ROW (node)->sibling;
- if (!GTK_CTREE_ROW (parent)->children)
- gtk_ctree_collapse (ctree, parent);
- }
- else
- {
- GtkCTreeNode *sibling;
-
- sibling = GTK_CTREE_ROW (parent)->children;
- while (GTK_CTREE_ROW (sibling)->sibling != node)
- sibling = GTK_CTREE_ROW (sibling)->sibling;
- GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
- }
- }
- else
- {
- if (clist->row_list == (GList *)node)
- clist->row_list = (GList *) (GTK_CTREE_ROW (node)->sibling);
- else
- {
- GtkCTreeNode *sibling;
-
- sibling = GTK_CTREE_NODE (clist->row_list);
- while (GTK_CTREE_ROW (sibling)->sibling != node)
- sibling = GTK_CTREE_ROW (sibling)->sibling;
- GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
- }
- }
-}
-
-static void
-real_row_move (GtkCList *clist,
- gint source_row,
- gint dest_row)
-{
- GtkCTree *ctree;
- GtkCTreeNode *node;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- if (GTK_CLIST_AUTO_SORT (clist))
- return;
-
- if (source_row < 0 || source_row >= clist->rows ||
- dest_row < 0 || dest_row >= clist->rows ||
- source_row == dest_row)
- return;
-
- ctree = GTK_CTREE (clist);
- node = GTK_CTREE_NODE (g_list_nth (clist->row_list, source_row));
-
- if (source_row < dest_row)
- {
- GtkCTreeNode *work;
-
- dest_row++;
- work = GTK_CTREE_ROW (node)->children;
-
- while (work && GTK_CTREE_ROW (work)->level > GTK_CTREE_ROW (node)->level)
- {
- work = GTK_CTREE_NODE_NEXT (work);
- dest_row++;
- }
-
- if (dest_row > clist->rows)
- dest_row = clist->rows;
- }
-
- if (dest_row < clist->rows)
- {
- GtkCTreeNode *sibling;
-
- sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, dest_row));
- gtk_ctree_move (ctree, node, GTK_CTREE_ROW (sibling)->parent, sibling);
- }
- else
- gtk_ctree_move (ctree, node, NULL, NULL);
-}
-
-static void
-real_tree_move (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeNode *new_parent,
- GtkCTreeNode *new_sibling)
-{
- GtkCList *clist;
- GtkCTreeNode *work;
- gboolean visible = FALSE;
-
- g_return_if_fail (ctree != NULL);
- g_return_if_fail (node != NULL);
- g_return_if_fail (!new_sibling ||
- GTK_CTREE_ROW (new_sibling)->parent == new_parent);
-
- if (new_parent && GTK_CTREE_ROW (new_parent)->is_leaf)
- return;
-
- /* new_parent != child of child */
- for (work = new_parent; work; work = GTK_CTREE_ROW (work)->parent)
- if (work == node)
- return;
-
- clist = GTK_CLIST (ctree);
-
- visible = gtk_ctree_is_viewable (ctree, node);
-
- if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- }
-
- if (GTK_CLIST_AUTO_SORT (clist))
- {
- if (new_parent == GTK_CTREE_ROW (node)->parent)
- return;
-
- if (new_parent)
- new_sibling = GTK_CTREE_ROW (new_parent)->children;
- else
- new_sibling = GTK_CTREE_NODE (clist->row_list);
-
- while (new_sibling && clist->compare
- (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (new_sibling)) > 0)
- new_sibling = GTK_CTREE_ROW (new_sibling)->sibling;
- }
-
- if (new_parent == GTK_CTREE_ROW (node)->parent &&
- new_sibling == GTK_CTREE_ROW (node)->sibling)
- return;
-
- gtk_clist_freeze (clist);
-
- work = NULL;
- if (gtk_ctree_is_viewable (ctree, node))
- work = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
-
- gtk_ctree_unlink (ctree, node, FALSE);
- gtk_ctree_link (ctree, node, new_parent, new_sibling, FALSE);
-
- if (work)
- {
- while (work && !gtk_ctree_is_viewable (ctree, work))
- work = GTK_CTREE_ROW (work)->parent;
- clist->focus_row = g_list_position (clist->row_list, (GList *)work);
- clist->undo_anchor = clist->focus_row;
- }
-
- if (clist->column[ctree->tree_column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
- (visible || gtk_ctree_is_viewable (ctree, node)))
- gtk_clist_set_column_width
- (clist, ctree->tree_column,
- gtk_clist_optimal_column_width (clist, ctree->tree_column));
-
- gtk_clist_thaw (clist);
-}
-
-static void
-change_focus_row_expansion (GtkCTree *ctree,
- GtkCTreeExpansionType action)
-{
- GtkCList *clist;
- GtkCTreeNode *node;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- clist = GTK_CLIST (ctree);
-
- if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
- GTK_WIDGET_HAS_GRAB (ctree))
- return;
-
- if (!(node =
- GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
- GTK_CTREE_ROW (node)->is_leaf || !(GTK_CTREE_ROW (node)->children))
- return;
-
- switch (action)
- {
- case GTK_CTREE_EXPANSION_EXPAND:
- gtk_ctree_expand (ctree, node);
- break;
- case GTK_CTREE_EXPANSION_EXPAND_RECURSIVE:
- gtk_ctree_expand_recursive (ctree, node);
- break;
- case GTK_CTREE_EXPANSION_COLLAPSE:
- gtk_ctree_collapse (ctree, node);
- break;
- case GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE:
- gtk_ctree_collapse_recursive (ctree, node);
- break;
- case GTK_CTREE_EXPANSION_TOGGLE:
- gtk_ctree_toggle_expansion (ctree, node);
- break;
- case GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE:
- gtk_ctree_toggle_expansion_recursive (ctree, node);
- break;
- }
-}
-
-static void
-real_tree_expand (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
- GtkCTreeNode *work;
- GtkRequisition requisition;
- gboolean visible;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (!node || GTK_CTREE_ROW (node)->expanded || GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- clist = GTK_CLIST (ctree);
-
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- GTK_CTREE_ROW (node)->expanded = TRUE;
-
- visible = gtk_ctree_is_viewable (ctree, node);
- /* get cell width if tree_column is auto resized */
- if (visible && clist->column[ctree->tree_column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
-
- /* unref/unset closed pixmap */
- if (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
- {
- g_object_unref
- (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
-
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
-
- if (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
- {
- g_object_unref
- (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
- }
- }
-
- /* set/ref opened pixmap */
- if (GTK_CTREE_ROW (node)->pixmap_opened)
- {
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
- g_object_ref (GTK_CTREE_ROW (node)->pixmap_opened);
-
- if (GTK_CTREE_ROW (node)->mask_opened)
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
- g_object_ref (GTK_CTREE_ROW (node)->mask_opened);
- }
-
-
- work = GTK_CTREE_ROW (node)->children;
- if (work)
- {
- GList *list = (GList *)work;
- gint *cell_width = NULL;
- gint tmp = 0;
- gint row;
- gint i;
-
- if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- cell_width = g_new0 (gint, clist->columns);
- if (clist->column[ctree->tree_column].auto_resize)
- cell_width[ctree->tree_column] = requisition.width;
-
- while (work)
- {
- /* search maximum cell widths of auto_resize columns */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- {
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, >K_CTREE_ROW (work)->row, i, &requisition);
- cell_width[i] = MAX (requisition.width, cell_width[i]);
- }
-
- list = (GList *)work;
- work = GTK_CTREE_NODE_NEXT (work);
- tmp++;
- }
- }
- else
- while (work)
- {
- list = (GList *)work;
- work = GTK_CTREE_NODE_NEXT (work);
- tmp++;
- }
-
- list->next = (GList *)GTK_CTREE_NODE_NEXT (node);
-
- if (GTK_CTREE_NODE_NEXT (node))
- {
- GList *tmp_list;
-
- tmp_list = (GList *)GTK_CTREE_NODE_NEXT (node);
- tmp_list->prev = list;
- }
- else
- clist->row_list_end = list;
-
- list = (GList *)node;
- list->next = (GList *)(GTK_CTREE_ROW (node)->children);
-
- if (visible)
- {
- /* resize auto_resize columns if needed */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize &&
- cell_width[i] > clist->column[i].width)
- gtk_clist_set_column_width (clist, i, cell_width[i]);
- g_free (cell_width);
-
- /* update focus_row position */
- row = g_list_position (clist->row_list, (GList *)node);
- if (row < clist->focus_row)
- clist->focus_row += tmp;
-
- clist->rows += tmp;
- CLIST_REFRESH (clist);
- }
- }
- else if (visible && clist->column[ctree->tree_column].auto_resize)
- /* resize tree_column if needed */
- column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
- requisition.width);
-}
-
-static void
-real_tree_collapse (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
- GtkCTreeNode *work;
- GtkRequisition requisition;
- gboolean visible;
- gint level;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (!node || !GTK_CTREE_ROW (node)->expanded ||
- GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- clist = GTK_CLIST (ctree);
-
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- GTK_CTREE_ROW (node)->expanded = FALSE;
- level = GTK_CTREE_ROW (node)->level;
-
- visible = gtk_ctree_is_viewable (ctree, node);
- /* get cell width if tree_column is auto resized */
- if (visible && clist->column[ctree->tree_column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
-
- /* unref/unset opened pixmap */
- if (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
- {
- g_object_unref
- (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
-
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
-
- if (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
- {
- g_object_unref
- (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
- }
- }
-
- /* set/ref closed pixmap */
- if (GTK_CTREE_ROW (node)->pixmap_closed)
- {
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
- g_object_ref (GTK_CTREE_ROW (node)->pixmap_closed);
-
- if (GTK_CTREE_ROW (node)->mask_closed)
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
- g_object_ref (GTK_CTREE_ROW (node)->mask_closed);
- }
-
- work = GTK_CTREE_ROW (node)->children;
- if (work)
- {
- gint tmp = 0;
- gint row;
- GList *list;
-
- while (work && GTK_CTREE_ROW (work)->level > level)
- {
- work = GTK_CTREE_NODE_NEXT (work);
- tmp++;
- }
-
- if (work)
- {
- list = (GList *)node;
- list->next = (GList *)work;
- list = (GList *)GTK_CTREE_NODE_PREV (work);
- list->next = NULL;
- list = (GList *)work;
- list->prev = (GList *)node;
- }
- else
- {
- list = (GList *)node;
- list->next = NULL;
- clist->row_list_end = (GList *)node;
- }
-
- if (visible)
- {
- /* resize auto_resize columns if needed */
- auto_resize_columns (clist);
-
- row = g_list_position (clist->row_list, (GList *)node);
- if (row < clist->focus_row)
- clist->focus_row -= tmp;
- clist->rows -= tmp;
- CLIST_REFRESH (clist);
- }
- }
- else if (visible && clist->column[ctree->tree_column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- /* resize tree_column if needed */
- column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
- requisition.width);
-
-}
-
-static void
-column_auto_resize (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- gint old_width)
-{
- /* resize column if needed for auto_resize */
- GtkRequisition requisition;
-
- if (!clist->column[column].auto_resize ||
- GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- return;
-
- if (clist_row)
- GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
- column, &requisition);
- else
- requisition.width = 0;
-
- if (requisition.width > clist->column[column].width)
- gtk_clist_set_column_width (clist, column, requisition.width);
- else if (requisition.width < old_width &&
- old_width == clist->column[column].width)
- {
- GList *list;
- gint new_width;
-
- /* run a "gtk_clist_optimal_column_width" but break, if
- * the column doesn't shrink */
- if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
- new_width = (clist->column[column].button->requisition.width -
- (CELL_SPACING + (2 * COLUMN_INSET)));
- else
- new_width = 0;
-
- for (list = clist->row_list; list; list = list->next)
- {
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, GTK_CLIST_ROW (list), column, &requisition);
- new_width = MAX (new_width, requisition.width);
- if (new_width == clist->column[column].width)
- break;
- }
- if (new_width < clist->column[column].width)
- gtk_clist_set_column_width (clist, column, new_width);
- }
-}
-
-static void
-auto_resize_columns (GtkCList *clist)
-{
- gint i;
-
- if (GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- return;
-
- for (i = 0; i < clist->columns; i++)
- column_auto_resize (clist, NULL, i, clist->column[i].width);
-}
-
-static void
-cell_size_request (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- GtkRequisition *requisition)
-{
- GtkCTree *ctree;
- gint width;
- gint height;
- PangoLayout *layout;
- PangoRectangle logical_rect;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
- g_return_if_fail (requisition != NULL);
-
- ctree = GTK_CTREE (clist);
-
- layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
- if (layout)
- {
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
-
- requisition->width = logical_rect.width;
- requisition->height = logical_rect.height;
-
- g_object_unref (G_OBJECT (layout));
- }
- else
- {
- requisition->width = 0;
- requisition->height = 0;
- }
-
- switch (clist_row->cell[column].type)
- {
- case GTK_CELL_PIXTEXT:
- if (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap)
- {
- gdk_drawable_get_size (GTK_CELL_PIXTEXT
- (clist_row->cell[column])->pixmap,
- &width, &height);
- width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
- }
- else
- width = height = 0;
-
- requisition->width += width;
- requisition->height = MAX (requisition->height, height);
-
- if (column == ctree->tree_column)
- {
- requisition->width += (ctree->tree_spacing + ctree->tree_indent *
- (((GtkCTreeRow *) clist_row)->level - 1));
- switch (ctree->expander_style)
- {
- case GTK_CTREE_EXPANDER_NONE:
- break;
- case GTK_CTREE_EXPANDER_TRIANGLE:
- requisition->width += PM_SIZE + 3;
- break;
- case GTK_CTREE_EXPANDER_SQUARE:
- case GTK_CTREE_EXPANDER_CIRCULAR:
- requisition->width += PM_SIZE + 1;
- break;
- }
- if (ctree->line_style == GTK_CTREE_LINES_TABBED)
- requisition->width += 3;
- }
- break;
- case GTK_CELL_PIXMAP:
- gdk_drawable_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
- &width, &height);
- requisition->width += width;
- requisition->height = MAX (requisition->height, height);
- break;
- default:
- break;
- }
-
- requisition->width += clist_row->cell[column].horizontal;
- requisition->height += clist_row->cell[column].vertical;
-}
-
-static void
-set_cell_contents (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- GtkCellType type,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap,
- GdkBitmap *mask)
-{
- gboolean visible = FALSE;
- GtkCTree *ctree;
- GtkRequisition requisition;
- gchar *old_text = NULL;
- GdkPixmap *old_pixmap = NULL;
- GdkBitmap *old_mask = NULL;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
- g_return_if_fail (clist_row != NULL);
-
- ctree = GTK_CTREE (clist);
-
- if (clist->column[column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- GtkCTreeNode *parent;
-
- parent = ((GtkCTreeRow *)clist_row)->parent;
- if (!parent || (parent && GTK_CTREE_ROW (parent)->expanded &&
- gtk_ctree_is_viewable (ctree, parent)))
- {
- visible = TRUE;
- GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
- column, &requisition);
- }
- }
-
- switch (clist_row->cell[column].type)
- {
- case GTK_CELL_EMPTY:
- break;
- case GTK_CELL_TEXT:
- old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
- break;
- case GTK_CELL_PIXMAP:
- old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
- old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
- break;
- case GTK_CELL_PIXTEXT:
- old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
- old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
- old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
- break;
- case GTK_CELL_WIDGET:
- /* unimplemented */
- break;
-
- default:
- break;
- }
-
- clist_row->cell[column].type = GTK_CELL_EMPTY;
- if (column == ctree->tree_column && type != GTK_CELL_EMPTY)
- type = GTK_CELL_PIXTEXT;
-
- /* Note that pixmap and mask were already ref'ed by the caller
- */
- switch (type)
- {
- case GTK_CELL_TEXT:
- if (text)
- {
- clist_row->cell[column].type = GTK_CELL_TEXT;
- GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
- }
- break;
- case GTK_CELL_PIXMAP:
- if (pixmap)
- {
- clist_row->cell[column].type = GTK_CELL_PIXMAP;
- GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
- /* We set the mask even if it is NULL */
- GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
- }
- break;
- case GTK_CELL_PIXTEXT:
- if (column == ctree->tree_column)
- {
- clist_row->cell[column].type = GTK_CELL_PIXTEXT;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
- if (text)
- GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
- else
- GTK_CELL_PIXTEXT (clist_row->cell[column])->text = NULL;
- if (pixmap)
- {
- GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
- }
- else
- {
- GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = NULL;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = NULL;
- }
- }
- else if (text && pixmap)
- {
- clist_row->cell[column].type = GTK_CELL_PIXTEXT;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
- GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
- }
- break;
- default:
- break;
- }
-
- if (visible && clist->column[column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- column_auto_resize (clist, clist_row, column, requisition.width);
-
- g_free (old_text);
- if (old_pixmap)
- g_object_unref (old_pixmap);
- if (old_mask)
- g_object_unref (old_mask);
-}
-
-static void
-set_node_info (GtkCTree *ctree,
- GtkCTreeNode *node,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap_closed,
- GdkBitmap *mask_closed,
- GdkPixmap *pixmap_opened,
- GdkBitmap *mask_opened,
- gboolean is_leaf,
- gboolean expanded)
-{
- if (GTK_CTREE_ROW (node)->pixmap_opened)
- {
- g_object_unref (GTK_CTREE_ROW (node)->pixmap_opened);
- if (GTK_CTREE_ROW (node)->mask_opened)
- g_object_unref (GTK_CTREE_ROW (node)->mask_opened);
- }
- if (GTK_CTREE_ROW (node)->pixmap_closed)
- {
- g_object_unref (GTK_CTREE_ROW (node)->pixmap_closed);
- if (GTK_CTREE_ROW (node)->mask_closed)
- g_object_unref (GTK_CTREE_ROW (node)->mask_closed);
- }
-
- GTK_CTREE_ROW (node)->pixmap_opened = NULL;
- GTK_CTREE_ROW (node)->mask_opened = NULL;
- GTK_CTREE_ROW (node)->pixmap_closed = NULL;
- GTK_CTREE_ROW (node)->mask_closed = NULL;
-
- if (pixmap_closed)
- {
- GTK_CTREE_ROW (node)->pixmap_closed = g_object_ref (pixmap_closed);
- if (mask_closed)
- GTK_CTREE_ROW (node)->mask_closed = g_object_ref (mask_closed);
- }
- if (pixmap_opened)
- {
- GTK_CTREE_ROW (node)->pixmap_opened = g_object_ref (pixmap_opened);
- if (mask_opened)
- GTK_CTREE_ROW (node)->mask_opened = g_object_ref (mask_opened);
- }
-
- GTK_CTREE_ROW (node)->is_leaf = is_leaf;
- GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
-
- if (GTK_CTREE_ROW (node)->expanded)
- gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
- text, spacing, pixmap_opened, mask_opened);
- else
- gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
- text, spacing, pixmap_closed, mask_closed);
-}
-
-static void
-tree_delete (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- tree_unselect (ctree, node, NULL);
- row_delete (ctree, GTK_CTREE_ROW (node));
- g_list_free_1 ((GList *)node);
-}
-
-static void
-tree_delete_row (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- row_delete (ctree, GTK_CTREE_ROW (node));
- g_list_free_1 ((GList *)node);
-}
-
-static void
-tree_update_level (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- if (!node)
- return;
-
- if (GTK_CTREE_ROW (node)->parent)
- GTK_CTREE_ROW (node)->level =
- GTK_CTREE_ROW (GTK_CTREE_ROW (node)->parent)->level + 1;
- else
- GTK_CTREE_ROW (node)->level = 1;
-}
-
-static void
-tree_select (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- if (node && GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
- GTK_CTREE_ROW (node)->row.selectable)
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
- node, -1);
-}
-
-static void
-tree_unselect (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- if (node && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
- node, -1);
-}
-
-static void
-tree_expand (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- if (node && !GTK_CTREE_ROW (node)->expanded)
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
-}
-
-static void
-tree_collapse (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- if (node && GTK_CTREE_ROW (node)->expanded)
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
-}
-
-static void
-tree_collapse_to_depth (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint depth)
-{
- if (node && GTK_CTREE_ROW (node)->level == depth)
- gtk_ctree_collapse_recursive (ctree, node);
-}
-
-static void
-tree_toggle_expansion (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- if (!node)
- return;
-
- if (GTK_CTREE_ROW (node)->expanded)
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
- else
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
-}
-
-static GtkCTreeRow *
-row_new (GtkCTree *ctree)
-{
- GtkCList *clist;
- GtkCTreeRow *ctree_row;
- int i;
-
- clist = GTK_CLIST (ctree);
- ctree_row = g_slice_new (GtkCTreeRow);
- ctree_row->row.cell = g_slice_alloc (sizeof (GtkCell) * clist->columns);
-
- for (i = 0; i < clist->columns; i++)
- {
- ctree_row->row.cell[i].type = GTK_CELL_EMPTY;
- ctree_row->row.cell[i].vertical = 0;
- ctree_row->row.cell[i].horizontal = 0;
- ctree_row->row.cell[i].style = NULL;
- }
-
- GTK_CELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
-
- ctree_row->row.fg_set = FALSE;
- ctree_row->row.bg_set = FALSE;
- ctree_row->row.style = NULL;
- ctree_row->row.selectable = TRUE;
- ctree_row->row.state = GTK_STATE_NORMAL;
- ctree_row->row.data = NULL;
- ctree_row->row.destroy = NULL;
-
- ctree_row->level = 0;
- ctree_row->expanded = FALSE;
- ctree_row->parent = NULL;
- ctree_row->sibling = NULL;
- ctree_row->children = NULL;
- ctree_row->pixmap_closed = NULL;
- ctree_row->mask_closed = NULL;
- ctree_row->pixmap_opened = NULL;
- ctree_row->mask_opened = NULL;
-
- return ctree_row;
-}
-
-static void
-row_delete (GtkCTree *ctree,
- GtkCTreeRow *ctree_row)
-{
- GtkCList *clist;
- gint i;
-
- clist = GTK_CLIST (ctree);
-
- for (i = 0; i < clist->columns; i++)
- {
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, &(ctree_row->row), i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
- if (ctree_row->row.cell[i].style)
- {
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gtk_style_detach (ctree_row->row.cell[i].style);
- g_object_unref (ctree_row->row.cell[i].style);
- }
- }
-
- if (ctree_row->row.style)
- {
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gtk_style_detach (ctree_row->row.style);
- g_object_unref (ctree_row->row.style);
- }
-
- if (ctree_row->pixmap_closed)
- {
- g_object_unref (ctree_row->pixmap_closed);
- if (ctree_row->mask_closed)
- g_object_unref (ctree_row->mask_closed);
- }
-
- if (ctree_row->pixmap_opened)
- {
- g_object_unref (ctree_row->pixmap_opened);
- if (ctree_row->mask_opened)
- g_object_unref (ctree_row->mask_opened);
- }
-
- if (ctree_row->row.destroy)
- {
- GDestroyNotify dnotify = ctree_row->row.destroy;
- gpointer ddata = ctree_row->row.data;
-
- ctree_row->row.destroy = NULL;
- ctree_row->row.data = NULL;
-
- dnotify (ddata);
- }
-
- g_slice_free1 (sizeof (GtkCell) * clist->columns, ctree_row->row.cell);
- g_slice_free (GtkCTreeRow, ctree_row);
-}
-
-static void
-real_select_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event)
-{
- GList *node;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- if ((node = g_list_nth (clist->row_list, row)) &&
- GTK_CTREE_ROW (node)->row.selectable)
- gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],
- node, column);
-}
-
-static void
-real_unselect_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event)
-{
- GList *node;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- if ((node = g_list_nth (clist->row_list, row)))
- gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],
- node, column);
-}
-
-static void
-real_tree_select (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column)
-{
- GtkCList *clist;
- GList *list;
- GtkCTreeNode *sel_row;
- gboolean node_selected;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
- !GTK_CTREE_ROW (node)->row.selectable)
- return;
-
- clist = GTK_CLIST (ctree);
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_SINGLE:
- case GTK_SELECTION_BROWSE:
-
- node_selected = FALSE;
- list = clist->selection;
-
- while (list)
- {
- sel_row = list->data;
- list = list->next;
-
- if (node == sel_row)
- node_selected = TRUE;
- else
- gtk_signal_emit (GTK_OBJECT (ctree),
- ctree_signals[TREE_UNSELECT_ROW], sel_row, column);
- }
-
- if (node_selected)
- return;
-
- default:
- break;
- }
-
- GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
-
- if (!clist->selection)
- {
- clist->selection = g_list_append (clist->selection, node);
- clist->selection_end = clist->selection;
- }
- else
- clist->selection_end = g_list_append (clist->selection_end, node)->next;
-
- tree_draw_node (ctree, node);
-}
-
-static void
-real_tree_unselect (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (!node || GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
- return;
-
- clist = GTK_CLIST (ctree);
-
- if (clist->selection_end && clist->selection_end->data == node)
- clist->selection_end = clist->selection_end->prev;
-
- clist->selection = g_list_remove (clist->selection, node);
-
- GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
-
- tree_draw_node (ctree, node);
-}
-
-static void
-select_row_recursive (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
- !GTK_CTREE_ROW (node)->row.selectable)
- return;
-
- GTK_CLIST (ctree)->undo_unselection =
- g_list_prepend (GTK_CLIST (ctree)->undo_unselection, node);
- gtk_ctree_select (ctree, node);
-}
-
-static void
-real_select_all (GtkCList *clist)
-{
- GtkCTree *ctree;
- GtkCTreeNode *node;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- ctree = GTK_CTREE (clist);
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_SINGLE:
- case GTK_SELECTION_BROWSE:
- return;
-
- case GTK_SELECTION_MULTIPLE:
-
- gtk_clist_freeze (clist);
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- clist->anchor_state = GTK_STATE_SELECTED;
- clist->anchor = -1;
- clist->drag_pos = -1;
- clist->undo_anchor = clist->focus_row;
-
- for (node = GTK_CTREE_NODE (clist->row_list); node;
- node = GTK_CTREE_NODE_NEXT (node))
- gtk_ctree_pre_recursive (ctree, node, select_row_recursive, NULL);
-
- gtk_clist_thaw (clist);
- break;
-
- default:
- /* do nothing */
- break;
- }
-}
-
-static void
-real_unselect_all (GtkCList *clist)
-{
- GtkCTree *ctree;
- GtkCTreeNode *node;
- GList *list;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- ctree = GTK_CTREE (clist);
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_BROWSE:
- if (clist->focus_row >= 0)
- {
- gtk_ctree_select
- (ctree,
- GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
- return;
- }
- break;
-
- case GTK_SELECTION_MULTIPLE:
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- clist->anchor = -1;
- clist->drag_pos = -1;
- clist->undo_anchor = clist->focus_row;
- break;
-
- default:
- break;
- }
-
- list = clist->selection;
-
- while (list)
- {
- node = list->data;
- list = list->next;
- gtk_ctree_unselect (ctree, node);
- }
-}
-
-static gboolean
-ctree_is_hot_spot (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint row,
- gint x,
- gint y)
-{
- GtkCTreeRow *tree_row;
- GtkCList *clist;
- gint xl;
- gint yu;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
- g_return_val_if_fail (node != NULL, FALSE);
-
- clist = GTK_CLIST (ctree);
-
- if (!clist->column[ctree->tree_column].visible ||
- ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
- return FALSE;
-
- tree_row = GTK_CTREE_ROW (node);
-
- yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
- (clist->row_height - 1) % 2);
-
- if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
- xl = (clist->column[ctree->tree_column].area.x +
- clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
- (tree_row->level - 1) * ctree->tree_indent - PM_SIZE -
- (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
- else
- xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
- (tree_row->level - 1) * ctree->tree_indent +
- (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
-
- return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
-}
-
-/***********************************************************
- ***********************************************************
- *** Public interface ***
- ***********************************************************
- ***********************************************************/
-
-
-/***********************************************************
- * Creation, insertion, deletion *
- ***********************************************************/
-
-static GObject*
-gtk_ctree_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_properties)
-{
- GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
- n_construct_properties,
- construct_properties);
-
- return object;
-}
-
-GtkWidget*
-gtk_ctree_new_with_titles (gint columns,
- gint tree_column,
- gchar *titles[])
-{
- GtkWidget *widget;
-
- g_return_val_if_fail (columns > 0, NULL);
- g_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
-
- widget = g_object_new (GTK_TYPE_CTREE,
- "n_columns", columns,
- "tree_column", tree_column,
- NULL);
- if (titles)
- {
- GtkCList *clist = GTK_CLIST (widget);
- guint i;
-
- for (i = 0; i < columns; i++)
- gtk_clist_set_column_title (clist, i, titles[i]);
- gtk_clist_column_titles_show (clist);
- }
-
- return widget;
-}
-
-GtkWidget *
-gtk_ctree_new (gint columns,
- gint tree_column)
-{
- return gtk_ctree_new_with_titles (columns, tree_column, NULL);
-}
-
-static gint
-real_insert_row (GtkCList *clist,
- gint row,
- gchar *text[])
-{
- GtkCTreeNode *parent = NULL;
- GtkCTreeNode *sibling;
- GtkCTreeNode *node;
-
- g_return_val_if_fail (GTK_IS_CTREE (clist), -1);
-
- sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
- if (sibling)
- parent = GTK_CTREE_ROW (sibling)->parent;
-
- node = gtk_ctree_insert_node (GTK_CTREE (clist), parent, sibling, text, 5,
- NULL, NULL, NULL, NULL, TRUE, FALSE);
-
- if (GTK_CLIST_AUTO_SORT (clist) || !sibling)
- return g_list_position (clist->row_list, (GList *) node);
-
- return row;
-}
-
-
-/**
- * gtk_ctree_insert_node:
- * @pixmap_closed: (allow-none):
- * @mask_closed: (allow-none):
- * @pixmap_opened: (allow-none):
- * @mask_opened: (allow-none):
- */
-GtkCTreeNode *
-gtk_ctree_insert_node (GtkCTree *ctree,
- GtkCTreeNode *parent,
- GtkCTreeNode *sibling,
- gchar *text[],
- guint8 spacing,
- GdkPixmap *pixmap_closed,
- GdkBitmap *mask_closed,
- GdkPixmap *pixmap_opened,
- GdkBitmap *mask_opened,
- gboolean is_leaf,
- gboolean expanded)
-{
- GtkCList *clist;
- GtkCTreeRow *new_row;
- GtkCTreeNode *node;
- GList *list;
- gint i;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
- if (sibling)
- g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
-
- if (parent && GTK_CTREE_ROW (parent)->is_leaf)
- return NULL;
-
- clist = GTK_CLIST (ctree);
-
- /* create the row */
- new_row = row_new (ctree);
- list = g_list_alloc ();
- list->data = new_row;
- node = GTK_CTREE_NODE (list);
-
- if (text)
- for (i = 0; i < clist->columns; i++)
- if (text[i] && i != ctree->tree_column)
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, &(new_row->row), i, GTK_CELL_TEXT, text[i], 0, NULL, NULL);
-
- set_node_info (ctree, node, text ?
- text[ctree->tree_column] : NULL, spacing, pixmap_closed,
- mask_closed, pixmap_opened, mask_opened, is_leaf, expanded);
-
- /* sorted insertion */
- if (GTK_CLIST_AUTO_SORT (clist))
- {
- if (parent)
- sibling = GTK_CTREE_ROW (parent)->children;
- else
- sibling = GTK_CTREE_NODE (clist->row_list);
-
- while (sibling && clist->compare
- (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (sibling)) > 0)
- sibling = GTK_CTREE_ROW (sibling)->sibling;
- }
-
- gtk_ctree_link (ctree, node, parent, sibling, TRUE);
-
- if (text && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
- gtk_ctree_is_viewable (ctree, node))
- {
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- column_auto_resize (clist, &(new_row->row), i, 0);
- }
-
- if (clist->rows == 1)
- {
- clist->focus_row = 0;
- if (clist->selection_mode == GTK_SELECTION_BROWSE)
- gtk_ctree_select (ctree, node);
- }
-
-
- CLIST_REFRESH (clist);
-
- return node;
-}
-
-GtkCTreeNode *
-gtk_ctree_insert_gnode (GtkCTree *ctree,
- GtkCTreeNode *parent,
- GtkCTreeNode *sibling,
- GNode *gnode,
- GtkCTreeGNodeFunc func,
- gpointer data)
-{
- GtkCList *clist;
- GtkCTreeNode *cnode = NULL;
- GtkCTreeNode *child = NULL;
- GtkCTreeNode *new_child;
- GList *list;
- GNode *work;
- guint depth = 1;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
- g_return_val_if_fail (gnode != NULL, NULL);
- g_return_val_if_fail (func != NULL, NULL);
- if (sibling)
- g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
-
- clist = GTK_CLIST (ctree);
-
- if (parent)
- depth = GTK_CTREE_ROW (parent)->level + 1;
-
- list = g_list_alloc ();
- list->data = row_new (ctree);
- cnode = GTK_CTREE_NODE (list);
-
- gtk_clist_freeze (clist);
-
- set_node_info (ctree, cnode, "", 0, NULL, NULL, NULL, NULL, TRUE, FALSE);
-
- if (!func (ctree, depth, gnode, cnode, data))
- {
- tree_delete_row (ctree, cnode, NULL);
- gtk_clist_thaw (clist);
- return NULL;
- }
-
- if (GTK_CLIST_AUTO_SORT (clist))
- {
- if (parent)
- sibling = GTK_CTREE_ROW (parent)->children;
- else
- sibling = GTK_CTREE_NODE (clist->row_list);
-
- while (sibling && clist->compare
- (clist, GTK_CTREE_ROW (cnode), GTK_CTREE_ROW (sibling)) > 0)
- sibling = GTK_CTREE_ROW (sibling)->sibling;
- }
-
- gtk_ctree_link (ctree, cnode, parent, sibling, TRUE);
-
- for (work = g_node_last_child (gnode); work; work = work->prev)
- {
- new_child = gtk_ctree_insert_gnode (ctree, cnode, child,
- work, func, data);
- if (new_child)
- child = new_child;
- }
-
- gtk_clist_thaw (clist);
-
- return cnode;
-}
-
-GNode *
-gtk_ctree_export_to_gnode (GtkCTree *ctree,
- GNode *parent,
- GNode *sibling,
- GtkCTreeNode *node,
- GtkCTreeGNodeFunc func,
- gpointer data)
-{
- GtkCTreeNode *work;
- GNode *gnode;
- gint depth;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
- g_return_val_if_fail (node != NULL, NULL);
- g_return_val_if_fail (func != NULL, NULL);
- if (sibling)
- {
- g_return_val_if_fail (parent != NULL, NULL);
- g_return_val_if_fail (sibling->parent == parent, NULL);
- }
-
- gnode = g_node_new (NULL);
- depth = g_node_depth (parent) + 1;
-
- if (!func (ctree, depth, gnode, node, data))
- {
- g_node_destroy (gnode);
- return NULL;
- }
-
- if (parent)
- g_node_insert_before (parent, sibling, gnode);
-
- if (!GTK_CTREE_ROW (node)->is_leaf)
- {
- GNode *new_sibling = NULL;
-
- for (work = GTK_CTREE_ROW (node)->children; work;
- work = GTK_CTREE_ROW (work)->sibling)
- new_sibling = gtk_ctree_export_to_gnode (ctree, gnode, new_sibling,
- work, func, data);
-
- g_node_reverse_children (gnode);
- }
-
- return gnode;
-}
-
-static void
-real_remove_row (GtkCList *clist,
- gint row)
-{
- GtkCTreeNode *node;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- node = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
-
- if (node)
- gtk_ctree_remove_node (GTK_CTREE (clist), node);
-}
-
-void
-gtk_ctree_remove_node (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- clist = GTK_CLIST (ctree);
-
- gtk_clist_freeze (clist);
-
- if (node)
- {
- gtk_ctree_unlink (ctree, node, TRUE);
- gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_delete),
- NULL);
- if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
- clist->focus_row >= 0)
- gtk_clist_select_row (clist, clist->focus_row, -1);
-
- auto_resize_columns (clist);
- }
- else
- gtk_clist_clear (clist);
-
- gtk_clist_thaw (clist);
-}
-
-static void
-real_clear (GtkCList *clist)
-{
- GtkCTree *ctree;
- GtkCTreeNode *work;
- GtkCTreeNode *ptr;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- ctree = GTK_CTREE (clist);
-
- /* remove all rows */
- work = GTK_CTREE_NODE (clist->row_list);
- clist->row_list = NULL;
- clist->row_list_end = NULL;
-
- GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
- while (work)
- {
- ptr = work;
- work = GTK_CTREE_ROW (work)->sibling;
- gtk_ctree_post_recursive (ctree, ptr, GTK_CTREE_FUNC (tree_delete_row),
- NULL);
- }
- GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
-
- parent_class->clear (clist);
-}
-
-
-/***********************************************************
- * Generic recursive functions, querying / finding tree *
- * information *
- ***********************************************************/
-
-
-void
-gtk_ctree_post_recursive (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeFunc func,
- gpointer data)
-{
- GtkCTreeNode *work;
- GtkCTreeNode *tmp;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (func != NULL);
-
- if (node)
- work = GTK_CTREE_ROW (node)->children;
- else
- work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- while (work)
- {
- tmp = GTK_CTREE_ROW (work)->sibling;
- gtk_ctree_post_recursive (ctree, work, func, data);
- work = tmp;
- }
-
- if (node)
- func (ctree, node, data);
-}
-
-void
-gtk_ctree_post_recursive_to_depth (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint depth,
- GtkCTreeFunc func,
- gpointer data)
-{
- GtkCTreeNode *work;
- GtkCTreeNode *tmp;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (func != NULL);
-
- if (depth < 0)
- {
- gtk_ctree_post_recursive (ctree, node, func, data);
- return;
- }
-
- if (node)
- work = GTK_CTREE_ROW (node)->children;
- else
- work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- if (work && GTK_CTREE_ROW (work)->level <= depth)
- {
- while (work)
- {
- tmp = GTK_CTREE_ROW (work)->sibling;
- gtk_ctree_post_recursive_to_depth (ctree, work, depth, func, data);
- work = tmp;
- }
- }
-
- if (node && GTK_CTREE_ROW (node)->level <= depth)
- func (ctree, node, data);
-}
-
-void
-gtk_ctree_pre_recursive (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeFunc func,
- gpointer data)
-{
- GtkCTreeNode *work;
- GtkCTreeNode *tmp;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (func != NULL);
-
- if (node)
- {
- work = GTK_CTREE_ROW (node)->children;
- func (ctree, node, data);
- }
- else
- work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- while (work)
- {
- tmp = GTK_CTREE_ROW (work)->sibling;
- gtk_ctree_pre_recursive (ctree, work, func, data);
- work = tmp;
- }
-}
-
-void
-gtk_ctree_pre_recursive_to_depth (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint depth,
- GtkCTreeFunc func,
- gpointer data)
-{
- GtkCTreeNode *work;
- GtkCTreeNode *tmp;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (func != NULL);
-
- if (depth < 0)
- {
- gtk_ctree_pre_recursive (ctree, node, func, data);
- return;
- }
-
- if (node)
- {
- work = GTK_CTREE_ROW (node)->children;
- if (GTK_CTREE_ROW (node)->level <= depth)
- func (ctree, node, data);
- }
- else
- work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- if (work && GTK_CTREE_ROW (work)->level <= depth)
- {
- while (work)
- {
- tmp = GTK_CTREE_ROW (work)->sibling;
- gtk_ctree_pre_recursive_to_depth (ctree, work, depth, func, data);
- work = tmp;
- }
- }
-}
-
-gboolean
-gtk_ctree_is_viewable (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCTreeRow *work;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
- g_return_val_if_fail (node != NULL, FALSE);
-
- work = GTK_CTREE_ROW (node);
-
- while (work->parent && GTK_CTREE_ROW (work->parent)->expanded)
- work = GTK_CTREE_ROW (work->parent);
-
- if (!work->parent)
- return TRUE;
-
- return FALSE;
-}
-
-GtkCTreeNode *
-gtk_ctree_last (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
-
- if (!node)
- return NULL;
-
- while (GTK_CTREE_ROW (node)->sibling)
- node = GTK_CTREE_ROW (node)->sibling;
-
- if (GTK_CTREE_ROW (node)->children)
- return gtk_ctree_last (ctree, GTK_CTREE_ROW (node)->children);
-
- return node;
-}
-
-GtkCTreeNode *
-gtk_ctree_find_node_ptr (GtkCTree *ctree,
- GtkCTreeRow *ctree_row)
-{
- GtkCTreeNode *node;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
- g_return_val_if_fail (ctree_row != NULL, NULL);
-
- if (ctree_row->parent)
- node = GTK_CTREE_ROW (ctree_row->parent)->children;
- else
- node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- while (GTK_CTREE_ROW (node) != ctree_row)
- node = GTK_CTREE_ROW (node)->sibling;
-
- return node;
-}
-
-GtkCTreeNode *
-gtk_ctree_node_nth (GtkCTree *ctree,
- guint row)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
-
- if ((row >= GTK_CLIST(ctree)->rows))
- return NULL;
-
- return GTK_CTREE_NODE (g_list_nth (GTK_CLIST (ctree)->row_list, row));
-}
-
-gboolean
-gtk_ctree_find (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeNode *child)
-{
- if (!child)
- return FALSE;
-
- if (!node)
- node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- while (node)
- {
- if (node == child)
- return TRUE;
- if (GTK_CTREE_ROW (node)->children)
- {
- if (gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child))
- return TRUE;
- }
- node = GTK_CTREE_ROW (node)->sibling;
- }
- return FALSE;
-}
-
-gboolean
-gtk_ctree_is_ancestor (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeNode *child)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
- g_return_val_if_fail (node != NULL, FALSE);
-
- if (GTK_CTREE_ROW (node)->children)
- return gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child);
-
- return FALSE;
-}
-
-GtkCTreeNode *
-gtk_ctree_find_by_row_data (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- GtkCTreeNode *work;
-
- if (!node)
- node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- while (node)
- {
- if (GTK_CTREE_ROW (node)->row.data == data)
- return node;
- if (GTK_CTREE_ROW (node)->children &&
- (work = gtk_ctree_find_by_row_data
- (ctree, GTK_CTREE_ROW (node)->children, data)))
- return work;
- node = GTK_CTREE_ROW (node)->sibling;
- }
- return NULL;
-}
-
-GList *
-gtk_ctree_find_all_by_row_data (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- GList *list = NULL;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
-
- /* if node == NULL then look in the whole tree */
- if (!node)
- node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- while (node)
- {
- if (GTK_CTREE_ROW (node)->row.data == data)
- list = g_list_append (list, node);
-
- if (GTK_CTREE_ROW (node)->children)
- {
- GList *sub_list;
-
- sub_list = gtk_ctree_find_all_by_row_data (ctree,
- GTK_CTREE_ROW
- (node)->children,
- data);
- list = g_list_concat (list, sub_list);
- }
- node = GTK_CTREE_ROW (node)->sibling;
- }
- return list;
-}
-
-GtkCTreeNode *
-gtk_ctree_find_by_row_data_custom (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data,
- GCompareFunc func)
-{
- GtkCTreeNode *work;
-
- g_return_val_if_fail (func != NULL, NULL);
-
- if (!node)
- node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- while (node)
- {
- if (!func (GTK_CTREE_ROW (node)->row.data, data))
- return node;
- if (GTK_CTREE_ROW (node)->children &&
- (work = gtk_ctree_find_by_row_data_custom
- (ctree, GTK_CTREE_ROW (node)->children, data, func)))
- return work;
- node = GTK_CTREE_ROW (node)->sibling;
- }
- return NULL;
-}
-
-GList *
-gtk_ctree_find_all_by_row_data_custom (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data,
- GCompareFunc func)
-{
- GList *list = NULL;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
- g_return_val_if_fail (func != NULL, NULL);
-
- /* if node == NULL then look in the whole tree */
- if (!node)
- node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
-
- while (node)
- {
- if (!func (GTK_CTREE_ROW (node)->row.data, data))
- list = g_list_append (list, node);
-
- if (GTK_CTREE_ROW (node)->children)
- {
- GList *sub_list;
-
- sub_list = gtk_ctree_find_all_by_row_data_custom (ctree,
- GTK_CTREE_ROW
- (node)->children,
- data,
- func);
- list = g_list_concat (list, sub_list);
- }
- node = GTK_CTREE_ROW (node)->sibling;
- }
- return list;
-}
-
-gboolean
-gtk_ctree_is_hot_spot (GtkCTree *ctree,
- gint x,
- gint y)
-{
- GtkCTreeNode *node;
- gint column;
- gint row;
-
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
-
- if (gtk_clist_get_selection_info (GTK_CLIST (ctree), x, y, &row, &column))
- if ((node = GTK_CTREE_NODE(g_list_nth (GTK_CLIST (ctree)->row_list, row))))
- return ctree_is_hot_spot (ctree, node, row, x, y);
-
- return FALSE;
-}
-
-
-/***********************************************************
- * Tree signals : move, expand, collapse, (un)select *
- ***********************************************************/
-
-
-/**
- * gtk_ctree_move:
- * @new_parent: (allow-none):
- * @new_sibling: (allow-none):
- */
-void
-gtk_ctree_move (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkCTreeNode *new_parent,
- GtkCTreeNode *new_sibling)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_MOVE], node,
- new_parent, new_sibling);
-}
-
-void
-gtk_ctree_expand (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
-}
-
-void
-gtk_ctree_expand_recursive (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
- gboolean thaw = FALSE;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- clist = GTK_CLIST (ctree);
-
- if (node && GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
- {
- gtk_clist_freeze (clist);
- thaw = TRUE;
- }
-
- gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_expand), NULL);
-
- if (thaw)
- gtk_clist_thaw (clist);
-}
-
-void
-gtk_ctree_expand_to_depth (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint depth)
-{
- GtkCList *clist;
- gboolean thaw = FALSE;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- clist = GTK_CLIST (ctree);
-
- if (node && GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
- {
- gtk_clist_freeze (clist);
- thaw = TRUE;
- }
-
- gtk_ctree_post_recursive_to_depth (ctree, node, depth,
- GTK_CTREE_FUNC (tree_expand), NULL);
-
- if (thaw)
- gtk_clist_thaw (clist);
-}
-
-void
-gtk_ctree_collapse (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
-}
-
-void
-gtk_ctree_collapse_recursive (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
- gboolean thaw = FALSE;
- gint i;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (node && GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- clist = GTK_CLIST (ctree);
-
- if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
- {
- gtk_clist_freeze (clist);
- thaw = TRUE;
- }
-
- GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
- gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_collapse), NULL);
- GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- gtk_clist_set_column_width (clist, i,
- gtk_clist_optimal_column_width (clist, i));
-
- if (thaw)
- gtk_clist_thaw (clist);
-}
-
-void
-gtk_ctree_collapse_to_depth (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint depth)
-{
- GtkCList *clist;
- gboolean thaw = FALSE;
- gint i;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (node && GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- clist = GTK_CLIST (ctree);
-
- if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
- {
- gtk_clist_freeze (clist);
- thaw = TRUE;
- }
-
- GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
- gtk_ctree_post_recursive_to_depth (ctree, node, depth,
- GTK_CTREE_FUNC (tree_collapse_to_depth),
- GINT_TO_POINTER (depth));
- GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- gtk_clist_set_column_width (clist, i,
- gtk_clist_optimal_column_width (clist, i));
-
- if (thaw)
- gtk_clist_thaw (clist);
-}
-
-void
-gtk_ctree_toggle_expansion (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- tree_toggle_expansion (ctree, node, NULL);
-}
-
-void
-gtk_ctree_toggle_expansion_recursive (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
- gboolean thaw = FALSE;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (node && GTK_CTREE_ROW (node)->is_leaf)
- return;
-
- clist = GTK_CLIST (ctree);
-
- if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
- {
- gtk_clist_freeze (clist);
- thaw = TRUE;
- }
-
- gtk_ctree_post_recursive (ctree, node,
- GTK_CTREE_FUNC (tree_toggle_expansion), NULL);
-
- if (thaw)
- gtk_clist_thaw (clist);
-}
-
-void
-gtk_ctree_select (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (GTK_CTREE_ROW (node)->row.selectable)
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
- node, -1);
-}
-
-void
-gtk_ctree_unselect (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
- node, -1);
-}
-
-void
-gtk_ctree_select_recursive (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- gtk_ctree_real_select_recursive (ctree, node, TRUE);
-}
-
-void
-gtk_ctree_unselect_recursive (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- gtk_ctree_real_select_recursive (ctree, node, FALSE);
-}
-
-void
-gtk_ctree_real_select_recursive (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint state)
-{
- GtkCList *clist;
- gboolean thaw = FALSE;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- clist = GTK_CLIST (ctree);
-
- if ((state &&
- (clist->selection_mode == GTK_SELECTION_BROWSE ||
- clist->selection_mode == GTK_SELECTION_SINGLE)) ||
- (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
- return;
-
- if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
- {
- gtk_clist_freeze (clist);
- thaw = TRUE;
- }
-
- if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- }
-
- if (state)
- gtk_ctree_post_recursive (ctree, node,
- GTK_CTREE_FUNC (tree_select), NULL);
- else
- gtk_ctree_post_recursive (ctree, node,
- GTK_CTREE_FUNC (tree_unselect), NULL);
-
- if (thaw)
- gtk_clist_thaw (clist);
-}
-
-
-/***********************************************************
- * Analogons of GtkCList functions *
- ***********************************************************/
-
-
-void
-gtk_ctree_node_set_text (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- const gchar *text)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return;
-
- clist = GTK_CLIST (ctree);
-
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_TEXT,
- text, 0, NULL, NULL);
-
- tree_draw_node (ctree, node);
-}
-
-
-/**
- * gtk_ctree_node_set_pixmap:
- * @mask: (allow-none):
- */
-void
-gtk_ctree_node_set_pixmap (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- GdkPixmap *pixmap,
- GdkBitmap *mask)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
- g_return_if_fail (pixmap != NULL);
-
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return;
-
- g_object_ref (pixmap);
- if (mask)
- g_object_ref (mask);
-
- clist = GTK_CLIST (ctree);
-
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXMAP,
- NULL, 0, pixmap, mask);
-
- tree_draw_node (ctree, node);
-}
-
-
-/**
- * gtk_ctree_node_set_pixtext:
- * @mask: (allow-none):
- */
-void
-gtk_ctree_node_set_pixtext (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap,
- GdkBitmap *mask)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
- if (column != ctree->tree_column)
- g_return_if_fail (pixmap != NULL);
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return;
-
- clist = GTK_CLIST (ctree);
-
- if (pixmap)
- {
- g_object_ref (pixmap);
- if (mask)
- g_object_ref (mask);
- }
-
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXTEXT,
- text, spacing, pixmap, mask);
-
- tree_draw_node (ctree, node);
-}
-
-
-/**
- * gtk_ctree_set_node_info:
- * @pixmap_closed: (allow-none):
- * @mask_closed: (allow-none):
- * @pixmap_opened: (allow-none):
- * @mask_opened: (allow-none):
- */
-void
-gtk_ctree_set_node_info (GtkCTree *ctree,
- GtkCTreeNode *node,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap_closed,
- GdkBitmap *mask_closed,
- GdkPixmap *pixmap_opened,
- GdkBitmap *mask_opened,
- gboolean is_leaf,
- gboolean expanded)
-{
- gboolean old_leaf;
- gboolean old_expanded;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- old_leaf = GTK_CTREE_ROW (node)->is_leaf;
- old_expanded = GTK_CTREE_ROW (node)->expanded;
-
- if (is_leaf && GTK_CTREE_ROW (node)->children)
- {
- GtkCTreeNode *work;
- GtkCTreeNode *ptr;
-
- work = GTK_CTREE_ROW (node)->children;
- while (work)
- {
- ptr = work;
- work = GTK_CTREE_ROW (work)->sibling;
- gtk_ctree_remove_node (ctree, ptr);
- }
- }
-
- set_node_info (ctree, node, text, spacing, pixmap_closed, mask_closed,
- pixmap_opened, mask_opened, is_leaf, expanded);
-
- if (!is_leaf && !old_leaf)
- {
- GTK_CTREE_ROW (node)->expanded = old_expanded;
- if (expanded && !old_expanded)
- gtk_ctree_expand (ctree, node);
- else if (!expanded && old_expanded)
- gtk_ctree_collapse (ctree, node);
- }
-
- GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
-
- tree_draw_node (ctree, node);
-}
-
-void
-gtk_ctree_node_set_shift (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- gint vertical,
- gint horizontal)
-{
- GtkCList *clist;
- GtkRequisition requisition;
- gboolean visible = FALSE;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return;
-
- clist = GTK_CLIST (ctree);
-
- if (clist->column[column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- visible = gtk_ctree_is_viewable (ctree, node);
- if (visible)
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, >K_CTREE_ROW (node)->row, column, &requisition);
- }
-
- GTK_CTREE_ROW (node)->row.cell[column].vertical = vertical;
- GTK_CTREE_ROW (node)->row.cell[column].horizontal = horizontal;
-
- if (visible)
- column_auto_resize (clist, >K_CTREE_ROW (node)->row,
- column, requisition.width);
-
- tree_draw_node (ctree, node);
-}
-
-static void
-remove_grab (GtkCList *clist)
-{
- if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
- GTK_WIDGET_HAS_GRAB (clist))
- {
- gtk_grab_remove (GTK_WIDGET (clist));
- gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
- GDK_CURRENT_TIME);
- }
-
- if (clist->htimer)
- {
- g_source_remove (clist->htimer);
- clist->htimer = 0;
- }
-
- if (clist->vtimer)
- {
- g_source_remove (clist->vtimer);
- clist->vtimer = 0;
- }
-}
-
-void
-gtk_ctree_node_set_selectable (GtkCTree *ctree,
- GtkCTreeNode *node,
- gboolean selectable)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (selectable == GTK_CTREE_ROW (node)->row.selectable)
- return;
-
- GTK_CTREE_ROW (node)->row.selectable = selectable;
-
- if (!selectable && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
- {
- GtkCList *clist;
-
- clist = GTK_CLIST (ctree);
-
- if (clist->anchor >= 0 &&
- clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- clist->drag_button = 0;
- remove_grab (clist);
-
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
- }
- gtk_ctree_unselect (ctree, node);
- }
-}
-
-gboolean
-gtk_ctree_node_get_selectable (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_val_if_fail (node != NULL, FALSE);
-
- return GTK_CTREE_ROW (node)->row.selectable;
-}
-
-GtkCellType
-gtk_ctree_node_get_cell_type (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), -1);
- g_return_val_if_fail (node != NULL, -1);
-
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return -1;
-
- return GTK_CTREE_ROW (node)->row.cell[column].type;
-}
-
-gboolean
-gtk_ctree_node_get_text (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- gchar **text)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
- g_return_val_if_fail (node != NULL, FALSE);
-
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return FALSE;
-
- if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_TEXT)
- return FALSE;
-
- if (text)
- *text = GTK_CELL_TEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
-
- return TRUE;
-}
-
-gboolean
-gtk_ctree_node_get_pixmap (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- GdkPixmap **pixmap,
- GdkBitmap **mask)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
- g_return_val_if_fail (node != NULL, FALSE);
-
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return FALSE;
-
- if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXMAP)
- return FALSE;
-
- if (pixmap)
- *pixmap = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->pixmap;
- if (mask)
- *mask = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->mask;
-
- return TRUE;
-}
-
-gboolean
-gtk_ctree_node_get_pixtext (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- gchar **text,
- guint8 *spacing,
- GdkPixmap **pixmap,
- GdkBitmap **mask)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
- g_return_val_if_fail (node != NULL, FALSE);
-
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return FALSE;
-
- if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXTEXT)
- return FALSE;
-
- if (text)
- *text = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
- if (spacing)
- *spacing = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
- (node)->row.cell[column])->spacing;
- if (pixmap)
- *pixmap = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
- (node)->row.cell[column])->pixmap;
- if (mask)
- *mask = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->mask;
-
- return TRUE;
-}
-
-gboolean
-gtk_ctree_get_node_info (GtkCTree *ctree,
- GtkCTreeNode *node,
- gchar **text,
- guint8 *spacing,
- GdkPixmap **pixmap_closed,
- GdkBitmap **mask_closed,
- GdkPixmap **pixmap_opened,
- GdkBitmap **mask_opened,
- gboolean *is_leaf,
- gboolean *expanded)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
- g_return_val_if_fail (node != NULL, FALSE);
-
- if (text)
- *text = GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->text;
- if (spacing)
- *spacing = GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
- if (pixmap_closed)
- *pixmap_closed = GTK_CTREE_ROW (node)->pixmap_closed;
- if (mask_closed)
- *mask_closed = GTK_CTREE_ROW (node)->mask_closed;
- if (pixmap_opened)
- *pixmap_opened = GTK_CTREE_ROW (node)->pixmap_opened;
- if (mask_opened)
- *mask_opened = GTK_CTREE_ROW (node)->mask_opened;
- if (is_leaf)
- *is_leaf = GTK_CTREE_ROW (node)->is_leaf;
- if (expanded)
- *expanded = GTK_CTREE_ROW (node)->expanded;
-
- return TRUE;
-}
-
-void
-gtk_ctree_node_set_cell_style (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- GtkStyle *style)
-{
- GtkCList *clist;
- GtkRequisition requisition;
- gboolean visible = FALSE;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- clist = GTK_CLIST (ctree);
-
- if (column < 0 || column >= clist->columns)
- return;
-
- if (GTK_CTREE_ROW (node)->row.cell[column].style == style)
- return;
-
- if (clist->column[column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- visible = gtk_ctree_is_viewable (ctree, node);
- if (visible)
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, >K_CTREE_ROW (node)->row, column, &requisition);
- }
-
- if (GTK_CTREE_ROW (node)->row.cell[column].style)
- {
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[column].style);
- g_object_unref (GTK_CTREE_ROW (node)->row.cell[column].style);
- }
-
- GTK_CTREE_ROW (node)->row.cell[column].style = style;
-
- if (GTK_CTREE_ROW (node)->row.cell[column].style)
- {
- g_object_ref (GTK_CTREE_ROW (node)->row.cell[column].style);
-
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- GTK_CTREE_ROW (node)->row.cell[column].style =
- gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[column].style,
- clist->clist_window);
- }
-
- if (visible)
- column_auto_resize (clist, >K_CTREE_ROW (node)->row, column,
- requisition.width);
-
- tree_draw_node (ctree, node);
-}
-
-GtkStyle *
-gtk_ctree_node_get_cell_style (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
- g_return_val_if_fail (node != NULL, NULL);
-
- if (column < 0 || column >= GTK_CLIST (ctree)->columns)
- return NULL;
-
- return GTK_CTREE_ROW (node)->row.cell[column].style;
-}
-
-void
-gtk_ctree_node_set_row_style (GtkCTree *ctree,
- GtkCTreeNode *node,
- GtkStyle *style)
-{
- GtkCList *clist;
- GtkRequisition requisition;
- gboolean visible;
- gint *old_width = NULL;
- gint i;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- clist = GTK_CLIST (ctree);
-
- if (GTK_CTREE_ROW (node)->row.style == style)
- return;
-
- visible = gtk_ctree_is_viewable (ctree, node);
- if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- old_width = g_new (gint, clist->columns);
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- {
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, >K_CTREE_ROW (node)->row, i, &requisition);
- old_width[i] = requisition.width;
- }
- }
-
- if (GTK_CTREE_ROW (node)->row.style)
- {
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
- g_object_unref (GTK_CTREE_ROW (node)->row.style);
- }
-
- GTK_CTREE_ROW (node)->row.style = style;
-
- if (GTK_CTREE_ROW (node)->row.style)
- {
- g_object_ref (GTK_CTREE_ROW (node)->row.style);
-
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- GTK_CTREE_ROW (node)->row.style =
- gtk_style_attach (GTK_CTREE_ROW (node)->row.style,
- clist->clist_window);
- }
-
- if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- column_auto_resize (clist, >K_CTREE_ROW (node)->row, i,
- old_width[i]);
- g_free (old_width);
- }
- tree_draw_node (ctree, node);
-}
-
-GtkStyle *
-gtk_ctree_node_get_row_style (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
- g_return_val_if_fail (node != NULL, NULL);
-
- return GTK_CTREE_ROW (node)->row.style;
-}
-
-void
-gtk_ctree_node_set_foreground (GtkCTree *ctree,
- GtkCTreeNode *node,
- const GdkColor *color)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (color)
- {
- GTK_CTREE_ROW (node)->row.foreground = *color;
- GTK_CTREE_ROW (node)->row.fg_set = TRUE;
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
- >K_CTREE_ROW (node)->row.foreground,
- FALSE, TRUE);
- }
- else
- GTK_CTREE_ROW (node)->row.fg_set = FALSE;
-
- tree_draw_node (ctree, node);
-}
-
-void
-gtk_ctree_node_set_background (GtkCTree *ctree,
- GtkCTreeNode *node,
- const GdkColor *color)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- if (color)
- {
- GTK_CTREE_ROW (node)->row.background = *color;
- GTK_CTREE_ROW (node)->row.bg_set = TRUE;
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
- >K_CTREE_ROW (node)->row.background,
- FALSE, TRUE);
- }
- else
- GTK_CTREE_ROW (node)->row.bg_set = FALSE;
-
- tree_draw_node (ctree, node);
-}
-
-void
-gtk_ctree_node_set_row_data (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- gtk_ctree_node_set_row_data_full (ctree, node, data, NULL);
-}
-
-void
-gtk_ctree_node_set_row_data_full (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data,
- GDestroyNotify destroy)
-{
- GDestroyNotify dnotify;
- gpointer ddata;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (node != NULL);
-
- dnotify = GTK_CTREE_ROW (node)->row.destroy;
- ddata = GTK_CTREE_ROW (node)->row.data;
-
- GTK_CTREE_ROW (node)->row.data = data;
- GTK_CTREE_ROW (node)->row.destroy = destroy;
-
- if (dnotify)
- dnotify (ddata);
-}
-
-gpointer
-gtk_ctree_node_get_row_data (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
-
- return node ? GTK_CTREE_ROW (node)->row.data : NULL;
-}
-
-void
-gtk_ctree_node_moveto (GtkCTree *ctree,
- GtkCTreeNode *node,
- gint column,
- gfloat row_align,
- gfloat col_align)
-{
- gint row = -1;
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- clist = GTK_CLIST (ctree);
-
- while (node && !gtk_ctree_is_viewable (ctree, node))
- node = GTK_CTREE_ROW (node)->parent;
-
- if (node)
- row = g_list_position (clist->row_list, (GList *)node);
-
- gtk_clist_moveto (clist, row, column, row_align, col_align);
-}
-
-GtkVisibility
-gtk_ctree_node_is_visible (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- gint row;
-
- g_return_val_if_fail (ctree != NULL, 0);
- g_return_val_if_fail (node != NULL, 0);
-
- row = g_list_position (GTK_CLIST (ctree)->row_list, (GList*) node);
- return gtk_clist_row_is_visible (GTK_CLIST (ctree), row);
-}
-
-
-/***********************************************************
- * GtkCTree specific functions *
- ***********************************************************/
-
-void
-gtk_ctree_set_indent (GtkCTree *ctree,
- gint indent)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (indent >= 0);
-
- if (indent == ctree->tree_indent)
- return;
-
- clist = GTK_CLIST (ctree);
- ctree->tree_indent = indent;
-
- if (clist->column[ctree->tree_column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- gtk_clist_set_column_width
- (clist, ctree->tree_column,
- gtk_clist_optimal_column_width (clist, ctree->tree_column));
- else
- CLIST_REFRESH (ctree);
-}
-
-void
-gtk_ctree_set_spacing (GtkCTree *ctree,
- gint spacing)
-{
- GtkCList *clist;
- gint old_spacing;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
- g_return_if_fail (spacing >= 0);
-
- if (spacing == ctree->tree_spacing)
- return;
-
- clist = GTK_CLIST (ctree);
-
- old_spacing = ctree->tree_spacing;
- ctree->tree_spacing = spacing;
-
- if (clist->column[ctree->tree_column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- gtk_clist_set_column_width (clist, ctree->tree_column,
- clist->column[ctree->tree_column].width +
- spacing - old_spacing);
- else
- CLIST_REFRESH (ctree);
-}
-
-void
-gtk_ctree_set_show_stub (GtkCTree *ctree,
- gboolean show_stub)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- show_stub = show_stub != FALSE;
-
- if (show_stub != ctree->show_stub)
- {
- GtkCList *clist;
-
- clist = GTK_CLIST (ctree);
- ctree->show_stub = show_stub;
-
- if (CLIST_UNFROZEN (clist) && clist->rows &&
- gtk_clist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row
- (clist, NULL, 0, GTK_CLIST_ROW (clist->row_list));
- }
-}
-
-void
-gtk_ctree_set_line_style (GtkCTree *ctree,
- GtkCTreeLineStyle line_style)
-{
- GtkCList *clist;
- GtkCTreeLineStyle old_style;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (line_style == ctree->line_style)
- return;
-
- clist = GTK_CLIST (ctree);
-
- old_style = ctree->line_style;
- ctree->line_style = line_style;
-
- if (clist->column[ctree->tree_column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- if (old_style == GTK_CTREE_LINES_TABBED)
- gtk_clist_set_column_width
- (clist, ctree->tree_column,
- clist->column[ctree->tree_column].width - 3);
- else if (line_style == GTK_CTREE_LINES_TABBED)
- gtk_clist_set_column_width
- (clist, ctree->tree_column,
- clist->column[ctree->tree_column].width + 3);
- }
-
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- {
- gint8 dashes[] = { 1, 1 };
-
- switch (line_style)
- {
- case GTK_CTREE_LINES_SOLID:
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
- GDK_CAP_BUTT, GDK_JOIN_MITER);
- break;
- case GTK_CTREE_LINES_DOTTED:
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gdk_gc_set_line_attributes (ctree->lines_gc, 1,
- GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
- gdk_gc_set_dashes (ctree->lines_gc, 0, dashes, G_N_ELEMENTS (dashes));
- break;
- case GTK_CTREE_LINES_TABBED:
- if (gtk_widget_get_realized (GTK_WIDGET (ctree)))
- gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
- GDK_CAP_BUTT, GDK_JOIN_MITER);
- break;
- case GTK_CTREE_LINES_NONE:
- break;
- default:
- return;
- }
- CLIST_REFRESH (ctree);
- }
-}
-
-void
-gtk_ctree_set_expander_style (GtkCTree *ctree,
- GtkCTreeExpanderStyle expander_style)
-{
- GtkCList *clist;
- GtkCTreeExpanderStyle old_style;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- if (expander_style == ctree->expander_style)
- return;
-
- clist = GTK_CLIST (ctree);
-
- old_style = ctree->expander_style;
- ctree->expander_style = expander_style;
-
- if (clist->column[ctree->tree_column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- gint new_width;
-
- new_width = clist->column[ctree->tree_column].width;
- switch (old_style)
- {
- case GTK_CTREE_EXPANDER_NONE:
- break;
- case GTK_CTREE_EXPANDER_TRIANGLE:
- new_width -= PM_SIZE + 3;
- break;
- case GTK_CTREE_EXPANDER_SQUARE:
- case GTK_CTREE_EXPANDER_CIRCULAR:
- new_width -= PM_SIZE + 1;
- break;
- }
-
- switch (expander_style)
- {
- case GTK_CTREE_EXPANDER_NONE:
- break;
- case GTK_CTREE_EXPANDER_TRIANGLE:
- new_width += PM_SIZE + 3;
- break;
- case GTK_CTREE_EXPANDER_SQUARE:
- case GTK_CTREE_EXPANDER_CIRCULAR:
- new_width += PM_SIZE + 1;
- break;
- }
-
- gtk_clist_set_column_width (clist, ctree->tree_column, new_width);
- }
-
- if (GTK_WIDGET_DRAWABLE (clist))
- CLIST_REFRESH (clist);
-}
-
-
-/***********************************************************
- * Tree sorting functions *
- ***********************************************************/
-
-
-static void
-tree_sort (GtkCTree *ctree,
- GtkCTreeNode *node,
- gpointer data)
-{
- GtkCTreeNode *list_start;
- GtkCTreeNode *cmp;
- GtkCTreeNode *work;
- GtkCList *clist;
-
- clist = GTK_CLIST (ctree);
-
- if (node)
- list_start = GTK_CTREE_ROW (node)->children;
- else
- list_start = GTK_CTREE_NODE (clist->row_list);
-
- while (list_start)
- {
- cmp = list_start;
- work = GTK_CTREE_ROW (cmp)->sibling;
- while (work)
- {
- if (clist->sort_type == GTK_SORT_ASCENDING)
- {
- if (clist->compare
- (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) < 0)
- cmp = work;
- }
- else
- {
- if (clist->compare
- (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) > 0)
- cmp = work;
- }
- work = GTK_CTREE_ROW (work)->sibling;
- }
- if (cmp == list_start)
- list_start = GTK_CTREE_ROW (cmp)->sibling;
- else
- {
- gtk_ctree_unlink (ctree, cmp, FALSE);
- gtk_ctree_link (ctree, cmp, node, list_start, FALSE);
- }
- }
-}
-
-void
-gtk_ctree_sort_recursive (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
- GtkCTreeNode *focus_node = NULL;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- clist = GTK_CLIST (ctree);
-
- gtk_clist_freeze (clist);
-
- if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- }
-
- if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
- focus_node =
- GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
-
- gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_sort), NULL);
-
- if (!node)
- tree_sort (ctree, NULL, NULL);
-
- if (focus_node)
- {
- clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
- clist->undo_anchor = clist->focus_row;
- }
-
- gtk_clist_thaw (clist);
-}
-
-static void
-real_sort_list (GtkCList *clist)
-{
- gtk_ctree_sort_recursive (GTK_CTREE (clist), NULL);
-}
-
-void
-gtk_ctree_sort_node (GtkCTree *ctree,
- GtkCTreeNode *node)
-{
- GtkCList *clist;
- GtkCTreeNode *focus_node = NULL;
-
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- clist = GTK_CLIST (ctree);
-
- gtk_clist_freeze (clist);
-
- if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- }
-
- if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
- focus_node = GTK_CTREE_NODE
- (g_list_nth (clist->row_list, clist->focus_row));
-
- tree_sort (ctree, node, NULL);
-
- if (focus_node)
- {
- clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
- clist->undo_anchor = clist->focus_row;
- }
-
- gtk_clist_thaw (clist);
-}
-
-/************************************************************************/
-
-static void
-fake_unselect_all (GtkCList *clist,
- gint row)
-{
- GList *list;
- GList *focus_node = NULL;
-
- if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
- {
- if (GTK_CTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
- GTK_CTREE_ROW (focus_node)->row.selectable)
- {
- GTK_CTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
-
- if (CLIST_UNFROZEN (clist) &&
- gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
- GTK_CLIST_ROW (focus_node));
- }
- }
-
- clist->undo_selection = clist->selection;
- clist->selection = NULL;
- clist->selection_end = NULL;
-
- for (list = clist->undo_selection; list; list = list->next)
- {
- if (list->data == focus_node)
- continue;
-
- GTK_CTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
- tree_draw_node (GTK_CTREE (clist), GTK_CTREE_NODE (list->data));
- }
-}
-
-static GList *
-selection_find (GtkCList *clist,
- gint row_number,
- GList *row_list_element)
-{
- return g_list_find (clist->selection, row_list_element);
-}
-
-static void
-resync_selection (GtkCList *clist, GdkEvent *event)
-{
- GtkCTree *ctree;
- GList *list;
- GtkCTreeNode *node;
- gint i;
- gint e;
- gint row;
- gboolean unselect;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
- return;
-
- if (clist->anchor < 0 || clist->drag_pos < 0)
- return;
-
- ctree = GTK_CTREE (clist);
-
- clist->freeze_count++;
-
- i = MIN (clist->anchor, clist->drag_pos);
- e = MAX (clist->anchor, clist->drag_pos);
-
- if (clist->undo_selection)
- {
- list = clist->selection;
- clist->selection = clist->undo_selection;
- clist->selection_end = g_list_last (clist->selection);
- clist->undo_selection = list;
- list = clist->selection;
-
- while (list)
- {
- node = list->data;
- list = list->next;
-
- unselect = TRUE;
-
- if (gtk_ctree_is_viewable (ctree, node))
- {
- row = g_list_position (clist->row_list, (GList *)node);
- if (row >= i && row <= e)
- unselect = FALSE;
- }
- if (unselect && GTK_CTREE_ROW (node)->row.selectable)
- {
- GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
- gtk_ctree_unselect (ctree, node);
- clist->undo_selection = g_list_prepend (clist->undo_selection,
- node);
- }
- }
- }
-
- if (clist->anchor < clist->drag_pos)
- {
- for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
- i++, node = GTK_CTREE_NODE_NEXT (node))
- if (GTK_CTREE_ROW (node)->row.selectable)
- {
- if (g_list_find (clist->selection, node))
- {
- if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
- {
- GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
- gtk_ctree_unselect (ctree, node);
- clist->undo_selection =
- g_list_prepend (clist->undo_selection, node);
- }
- }
- else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
- {
- GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
- clist->undo_unselection =
- g_list_prepend (clist->undo_unselection, node);
- }
- }
- }
- else
- {
- for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
- e--, node = GTK_CTREE_NODE_PREV (node))
- if (GTK_CTREE_ROW (node)->row.selectable)
- {
- if (g_list_find (clist->selection, node))
- {
- if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
- {
- GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
- gtk_ctree_unselect (ctree, node);
- clist->undo_selection =
- g_list_prepend (clist->undo_selection, node);
- }
- }
- else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
- {
- GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
- clist->undo_unselection =
- g_list_prepend (clist->undo_unselection, node);
- }
- }
- }
-
- clist->undo_unselection = g_list_reverse (clist->undo_unselection);
- for (list = clist->undo_unselection; list; list = list->next)
- gtk_ctree_select (ctree, list->data);
-
- clist->anchor = -1;
- clist->drag_pos = -1;
-
- if (!CLIST_UNFROZEN (clist))
- clist->freeze_count--;
-}
-
-static void
-real_undo_selection (GtkCList *clist)
-{
- GtkCTree *ctree;
- GList *work;
-
- g_return_if_fail (GTK_IS_CTREE (clist));
-
- if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
- return;
-
- if (!(clist->undo_selection || clist->undo_unselection))
- {
- gtk_clist_unselect_all (clist);
- return;
- }
-
- ctree = GTK_CTREE (clist);
-
- for (work = clist->undo_selection; work; work = work->next)
- if (GTK_CTREE_ROW (work->data)->row.selectable)
- gtk_ctree_select (ctree, GTK_CTREE_NODE (work->data));
-
- for (work = clist->undo_unselection; work; work = work->next)
- if (GTK_CTREE_ROW (work->data)->row.selectable)
- gtk_ctree_unselect (ctree, GTK_CTREE_NODE (work->data));
-
- if (gtk_widget_has_focus (GTK_WIDGET (clist)) && clist->focus_row != clist->undo_anchor)
- {
- clist->focus_row = clist->undo_anchor;
- gtk_widget_queue_draw (GTK_WIDGET (clist));
- }
- else
- clist->focus_row = clist->undo_anchor;
-
- clist->undo_anchor = -1;
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
- clist->clist_window_height)
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
- else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
-
-}
-
-void
-gtk_ctree_set_drag_compare_func (GtkCTree *ctree,
- GtkCTreeCompareDragFunc cmp_func)
-{
- g_return_if_fail (GTK_IS_CTREE (ctree));
-
- ctree->drag_compare = cmp_func;
-}
-
-static gboolean
-check_drag (GtkCTree *ctree,
- GtkCTreeNode *drag_source,
- GtkCTreeNode *drag_target,
- GtkCListDragPos insert_pos)
-{
- g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
-
- if (drag_source && drag_source != drag_target &&
- (!GTK_CTREE_ROW (drag_source)->children ||
- !gtk_ctree_is_ancestor (ctree, drag_source, drag_target)))
- {
- switch (insert_pos)
- {
- case GTK_CLIST_DRAG_NONE:
- return FALSE;
- case GTK_CLIST_DRAG_AFTER:
- if (GTK_CTREE_ROW (drag_target)->sibling != drag_source)
- return (!ctree->drag_compare ||
- ctree->drag_compare (ctree,
- drag_source,
- GTK_CTREE_ROW (drag_target)->parent,
- GTK_CTREE_ROW (drag_target)->sibling));
- break;
- case GTK_CLIST_DRAG_BEFORE:
- if (GTK_CTREE_ROW (drag_source)->sibling != drag_target)
- return (!ctree->drag_compare ||
- ctree->drag_compare (ctree,
- drag_source,
- GTK_CTREE_ROW (drag_target)->parent,
- drag_target));
- break;
- case GTK_CLIST_DRAG_INTO:
- if (!GTK_CTREE_ROW (drag_target)->is_leaf &&
- GTK_CTREE_ROW (drag_target)->children != drag_source)
- return (!ctree->drag_compare ||
- ctree->drag_compare (ctree,
- drag_source,
- drag_target,
- GTK_CTREE_ROW (drag_target)->children));
- break;
- }
- }
- return FALSE;
-}
-
-
-
-/************************************/
-static void
-drag_dest_info_destroy (gpointer data)
-{
- GtkCListDestInfo *info = data;
-
- g_free (info);
-}
-
-static void
-drag_dest_cell (GtkCList *clist,
- gint x,
- gint y,
- GtkCListDestInfo *dest_info)
-{
- GtkWidget *widget;
-
- widget = GTK_WIDGET (clist);
-
- dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
-
- y -= (GTK_CONTAINER (widget)->border_width +
- widget->style->ythickness + clist->column_title_area.height);
- dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
-
- if (dest_info->cell.row >= clist->rows)
- {
- dest_info->cell.row = clist->rows - 1;
- y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
- }
- if (dest_info->cell.row < -1)
- dest_info->cell.row = -1;
-
- x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
-
- dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
-
- if (dest_info->cell.row >= 0)
- {
- gint y_delta;
- gint h = 0;
-
- y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
-
- if (GTK_CLIST_DRAW_DRAG_RECT(clist) &&
- !GTK_CTREE_ROW (g_list_nth (clist->row_list,
- dest_info->cell.row))->is_leaf)
- {
- dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
- h = clist->row_height / 4;
- }
- else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
- {
- dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
- h = clist->row_height / 2;
- }
-
- if (GTK_CLIST_DRAW_DRAG_LINE(clist))
- {
- if (y_delta < h)
- dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
- else if (clist->row_height - y_delta < h)
- dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
- }
- }
-}
-
-static void
-gtk_ctree_drag_begin (GtkWidget *widget,
- GdkDragContext *context)
-{
- GtkCList *clist;
- GtkCTree *ctree;
- gboolean use_icons;
-
- g_return_if_fail (GTK_IS_CTREE (widget));
- g_return_if_fail (context != NULL);
-
- clist = GTK_CLIST (widget);
- ctree = GTK_CTREE (widget);
-
- use_icons = GTK_CLIST_USE_DRAG_ICONS (clist);
- GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
- GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
-
- if (use_icons)
- {
- GtkCTreeNode *node;
-
- GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
- node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
- clist->click_cell.row));
- if (node)
- {
- if (GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
- {
- gtk_drag_set_icon_pixmap
- (context,
- gtk_widget_get_colormap (widget),
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap,
- GTK_CELL_PIXTEXT
- (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask,
- -2, -2);
- return;
- }
- }
- gtk_drag_set_icon_default (context);
- }
-}
-
-static gint
-gtk_ctree_drag_motion (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time)
-{
- GtkCList *clist;
- GtkCTree *ctree;
- GtkCListDestInfo new_info;
- GtkCListDestInfo *dest_info;
-
- g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
-
- clist = GTK_CLIST (widget);
- ctree = GTK_CTREE (widget);
-
- dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
-
- if (!dest_info)
- {
- dest_info = g_new (GtkCListDestInfo, 1);
-
- dest_info->cell.row = -1;
- dest_info->cell.column = -1;
- dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
-
- g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
- drag_dest_info_destroy);
- }
-
- drag_dest_cell (clist, x, y, &new_info);
-
- if (GTK_CLIST_REORDERABLE (clist))
- {
- GList *list;
- GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
-
- list = context->targets;
- while (list)
- {
- if (atom == GDK_POINTER_TO_ATOM (list->data))
- break;
- list = list->next;
- }
-
- if (list)
- {
- GtkCTreeNode *drag_source;
- GtkCTreeNode *drag_target;
-
- drag_source = GTK_CTREE_NODE (g_list_nth (clist->row_list,
- clist->click_cell.row));
- drag_target = GTK_CTREE_NODE (g_list_nth (clist->row_list,
- new_info.cell.row));
-
- if (gtk_drag_get_source_widget (context) != widget ||
- !check_drag (ctree, drag_source, drag_target,
- new_info.insert_pos))
- {
- if (dest_info->cell.row < 0)
- {
- gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
- return FALSE;
- }
- return TRUE;
- }
-
- if (new_info.cell.row != dest_info->cell.row ||
- (new_info.cell.row == dest_info->cell.row &&
- dest_info->insert_pos != new_info.insert_pos))
- {
- if (dest_info->cell.row >= 0)
- GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
- (clist,
- g_list_nth (clist->row_list, dest_info->cell.row)->data,
- dest_info->cell.row, dest_info->insert_pos);
-
- dest_info->insert_pos = new_info.insert_pos;
- dest_info->cell.row = new_info.cell.row;
- dest_info->cell.column = new_info.cell.column;
-
- GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
- (clist,
- g_list_nth (clist->row_list, dest_info->cell.row)->data,
- dest_info->cell.row, dest_info->insert_pos);
-
- clist->drag_highlight_row = dest_info->cell.row;
- clist->drag_highlight_pos = dest_info->insert_pos;
-
- gdk_drag_status (context, context->suggested_action, time);
- }
- return TRUE;
- }
- }
-
- dest_info->insert_pos = new_info.insert_pos;
- dest_info->cell.row = new_info.cell.row;
- dest_info->cell.column = new_info.cell.column;
- return TRUE;
-}
-
-static void
-gtk_ctree_drag_data_received (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint32 time)
-{
- GtkCTree *ctree;
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CTREE (widget));
- g_return_if_fail (context != NULL);
- g_return_if_fail (selection_data != NULL);
-
- ctree = GTK_CTREE (widget);
- clist = GTK_CLIST (widget);
-
- if (GTK_CLIST_REORDERABLE (clist) &&
- gtk_drag_get_source_widget (context) == widget &&
- selection_data->target ==
- gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
- selection_data->format == 8 &&
- selection_data->length == sizeof (GtkCListCellInfo))
- {
- GtkCListCellInfo *source_info;
-
- source_info = (GtkCListCellInfo *)(selection_data->data);
- if (source_info)
- {
- GtkCListDestInfo dest_info;
- GtkCTreeNode *source_node;
- GtkCTreeNode *dest_node;
-
- drag_dest_cell (clist, x, y, &dest_info);
-
- source_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
- source_info->row));
- dest_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
- dest_info.cell.row));
-
- if (!source_node || !dest_node)
- return;
-
- switch (dest_info.insert_pos)
- {
- case GTK_CLIST_DRAG_NONE:
- break;
- case GTK_CLIST_DRAG_INTO:
- if (check_drag (ctree, source_node, dest_node,
- dest_info.insert_pos))
- gtk_ctree_move (ctree, source_node, dest_node,
- GTK_CTREE_ROW (dest_node)->children);
- g_dataset_remove_data (context, "gtk-clist-drag-dest");
- break;
- case GTK_CLIST_DRAG_BEFORE:
- if (check_drag (ctree, source_node, dest_node,
- dest_info.insert_pos))
- gtk_ctree_move (ctree, source_node,
- GTK_CTREE_ROW (dest_node)->parent, dest_node);
- g_dataset_remove_data (context, "gtk-clist-drag-dest");
- break;
- case GTK_CLIST_DRAG_AFTER:
- if (check_drag (ctree, source_node, dest_node,
- dest_info.insert_pos))
- gtk_ctree_move (ctree, source_node,
- GTK_CTREE_ROW (dest_node)->parent,
- GTK_CTREE_ROW (dest_node)->sibling);
- g_dataset_remove_data (context, "gtk-clist-drag-dest");
- break;
- }
- }
- }
-}
-
-GType
-gtk_ctree_node_get_type (void)
-{
- static GType our_type = 0;
-
- if (our_type == 0)
- our_type = g_pointer_type_register_static ("GtkCTreeNode");
-
- return our_type;
-}
-
-#include "gtkaliasdef.c"
projects / gtk4.git / commitdiff