#define MINIMUM_ICON_ITEM_WIDTH 100
#define ICON_TEXT_PADDING 3
-#define ICON_LIST_ITEM_DATA "egg-icon-list-item-data"
+#define EGG_ICON_LIST_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EGG_TYPE_ICON_LIST, EggIconListPrivate))
+#define VALID_MODEL_AND_COLUMNS(obj) (TRUE)
struct _EggIconListItem
{
gint ref_count;
-
- EggIconList *icon_list;
- char *label;
- GdkPixbuf *icon;
-
- GList *list;
- gpointer user_data;
- GDestroyNotify destroy_notify;
+ GtkTreeIter iter;
+ int index;
gint row, col;
{
gint width, height;
+ gint text_column;
+ gint pixbuf_column;
+
GtkSelectionMode selection_mode;
GdkWindow *bin_window;
+ GtkTreeModel *model;
+
GList *items;
- GList *last_item;
- gint item_count;
GtkAdjustment *hadjustment;
GtkAdjustment *vadjustment;
char *typeahead_string;
- /* Sorting */
- gboolean sorted;
- GtkSortType sort_order;
-
- EggIconListItemCompareFunc sort_func;
- gpointer sort_data;
- GDestroyNotify sort_destroy_notify;
-
EggIconListItem *last_single_clicked;
/* Drag-and-drop. */
enum
{
ITEM_ACTIVATED,
- ITEM_ADDED,
- ITEM_REMOVED,
SELECTION_CHANGED,
SELECT_ALL,
UNSELECT_ALL,
enum
{
PROP_0,
+ PROP_PIXBUF_COLUMN,
+ PROP_TEXT_COLUMN,
PROP_SELECTION_MODE,
- PROP_SORTED,
- PROP_SORT_ORDER,
-};
-
-/* Icon List Item properties */
-enum
-{
- PROP_ITEM_0,
- PROP_LABEL,
+ PROP_MODEL,
};
static void egg_icon_list_class_init (EggIconListClass *klass);
GParamSpec *pspec);
+/* GtkObject signals */
+static void egg_icon_list_destroy (GtkObject *object);
+
/* GtkWidget signals */
static void egg_icon_list_realize (GtkWidget *widget);
static void egg_icon_list_unrealize (GtkWidget *widget);
static gboolean egg_icon_list_key_press (GtkWidget *widget,
GdkEventKey *event);
-
/* EggIconList signals */
static void egg_icon_list_set_adjustments (EggIconList *icon_list,
GtkAdjustment *hadj,
gboolean emit);
/* Internal functions */
-static void egg_icon_list_adjustment_changed (GtkAdjustment *adjustment,
- EggIconList *icon_list);
-static void egg_icon_list_layout (EggIconList *icon_list);
-static void egg_icon_list_paint_item (EggIconList *icon_list,
- EggIconListItem *item,
- GdkRectangle *area);
-static void egg_icon_list_paint_rubberband (EggIconList *icon_list,
- GdkRectangle *area);
-static void egg_icon_list_queue_draw_item (EggIconList *icon_list,
- EggIconListItem *item);
-static void egg_icon_list_queue_layout (EggIconList *icon_list);
-static void egg_icon_list_set_cursor_item (EggIconList *icon_list,
- EggIconListItem *item);
-static void egg_icon_list_append_typeahead_string (EggIconList *icon_list,
- const gchar *string);
-static void egg_icon_list_select_first_matching_item (EggIconList *icon_list,
- const char *pattern);
-static void egg_icon_list_start_rubberbanding (EggIconList *icon_list,
- gint x,
- gint y);
-static void egg_icon_list_stop_rubberbanding (EggIconList *icon_list);
-static void egg_icon_list_sort (EggIconList *icon_list);
-static gint egg_icon_list_sort_func (EggIconListItem *a,
- EggIconListItem *b,
- EggIconList *icon_list);
-static void egg_icon_list_insert_item_sorted (EggIconList *icon_list,
- EggIconListItem *item);
-static void egg_icon_list_validate (EggIconList *icon_list);
-static void egg_icon_list_update_rubberband_selection (EggIconList *icon_list);
-static gboolean egg_icon_list_item_hit_test (EggIconListItem *item,
- gint x,
- gint y,
- gint width,
- gint height);
-static gboolean egg_icon_list_maybe_begin_dragging_items (EggIconList *icon_list,
- GdkEventMotion *event);
-static gboolean egg_icon_list_unselect_all_internal (EggIconList *icon_list,
- gboolean emit);
-static void egg_icon_list_calculate_item_size (EggIconList *icon_list,
- EggIconListItem *item);
-static void rubberbanding (gpointer data);
-static void egg_icon_list_item_invalidate_size (EggIconListItem *item);
-static void egg_icon_list_add_move_binding (GtkBindingSet *binding_set,
- guint keyval,
- guint modmask,
- GtkMovementStep step,
- gint count);
-static gboolean egg_icon_list_real_move_cursor (EggIconList *icon_list,
- GtkMovementStep step,
- gint count);
-static void egg_icon_list_move_cursor_up_down (EggIconList *icon_list,
- gint count);
-static void egg_icon_list_move_cursor_page_up_down (EggIconList *icon_list,
- gint count);
-static void egg_icon_list_move_cursor_left_right (EggIconList *icon_list,
- gint count);
-static void egg_icon_list_move_cursor_start_end (EggIconList *icon_list,
- gint count);
-static void egg_icon_list_scroll_to_item (EggIconList *icon_list,
- EggIconListItem *item);
+static void egg_icon_list_adjustment_changed (GtkAdjustment *adjustment,
+ EggIconList *icon_list);
+static void egg_icon_list_layout (EggIconList *icon_list);
+static void egg_icon_list_paint_item (EggIconList *icon_list,
+ EggIconListItem *item,
+ GdkRectangle *area);
+static void egg_icon_list_paint_rubberband (EggIconList *icon_list,
+ GdkRectangle *area);
+static void egg_icon_list_queue_draw_item (EggIconList *icon_list,
+ EggIconListItem *item);
+static void egg_icon_list_queue_layout (EggIconList *icon_list);
+static void egg_icon_list_set_cursor_item (EggIconList *icon_list,
+ EggIconListItem *item);
+static void egg_icon_list_append_typeahead_string (EggIconList *icon_list,
+ const gchar *string);
+static void egg_icon_list_select_first_matching_item (EggIconList *icon_list,
+ const char *pattern);
+static void egg_icon_list_start_rubberbanding (EggIconList *icon_list,
+ gint x,
+ gint y);
+static void egg_icon_list_stop_rubberbanding (EggIconList *icon_list);
+static void egg_icon_list_update_rubberband_selection (EggIconList *icon_list);
+static gboolean egg_icon_list_item_hit_test (EggIconListItem *item,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
+static gboolean egg_icon_list_maybe_begin_dragging_items (EggIconList *icon_list,
+ GdkEventMotion *event);
+static gboolean egg_icon_list_unselect_all_internal (EggIconList *icon_list,
+ gboolean emit);
+static void egg_icon_list_calculate_item_size (EggIconList *icon_list,
+ EggIconListItem *item);
+static void rubberbanding (gpointer data);
+static void egg_icon_list_item_invalidate_size (EggIconListItem *item);
+static void egg_icon_list_invalidate_sizes (EggIconList *icon_list);
+static void egg_icon_list_add_move_binding (GtkBindingSet *binding_set,
+ guint keyval,
+ guint modmask,
+ GtkMovementStep step,
+ gint count);
+static gboolean egg_icon_list_real_move_cursor (EggIconList *icon_list,
+ GtkMovementStep step,
+ gint count);
+static void egg_icon_list_move_cursor_up_down (EggIconList *icon_list,
+ gint count);
+static void egg_icon_list_move_cursor_page_up_down (EggIconList *icon_list,
+ gint count);
+static void egg_icon_list_move_cursor_left_right (EggIconList *icon_list,
+ gint count);
+static void egg_icon_list_move_cursor_start_end (EggIconList *icon_list,
+ gint count);
+static void egg_icon_list_scroll_to_item (EggIconList *icon_list,
+ EggIconListItem *item);
+static GdkPixbuf *egg_icon_list_get_item_icon (EggIconList *icon_list,
+ EggIconListItem *item);
+static gchar * egg_icon_list_get_item_text (EggIconList *icon_list,
+ EggIconListItem *item);
+static void egg_icon_list_select_item (EggIconList *icon_list,
+ EggIconListItem *item);
+static void egg_icon_list_unselect_item (EggIconList *icon_list,
+ EggIconListItem *item);
-static GtkContainerClass *parent_class = NULL;
-static guint icon_list_signals[LAST_SIGNAL] = { 0 };
+static EggIconListItem *
+egg_icon_list_get_item_at_pos (EggIconList *icon_list,
+ gint x,
+ gint y);
-GType
-egg_icon_list_item_get_type (void)
-{
- static GType boxed_type = 0;
- if (!boxed_type)
- boxed_type = g_boxed_type_register_static ("EggIconListItem",
- (GBoxedCopyFunc) egg_icon_list_item_ref,
- (GBoxedFreeFunc) egg_icon_list_item_unref);
- return boxed_type;
-}
+
+
+static GtkContainerClass *parent_class = NULL;
+static guint icon_list_signals[LAST_SIGNAL] = { 0 };
GType
egg_icon_list_get_type (void)
egg_icon_list_class_init (EggIconListClass *klass)
{
GObjectClass *gobject_class;
+ GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
GtkBindingSet *binding_set;
parent_class = g_type_class_peek_parent (klass);
binding_set = gtk_binding_set_by_class (klass);
-
+
+ g_type_class_add_private (klass, sizeof (EggIconListPrivate));
+
gobject_class = (GObjectClass *) klass;
+ object_class = (GtkObjectClass *) klass;
widget_class = (GtkWidgetClass *) klass;
gobject_class->finalize = egg_icon_list_finalize;
gobject_class->set_property = egg_icon_list_set_property;
gobject_class->get_property = egg_icon_list_get_property;
+ object_class->destroy = egg_icon_list_destroy;
+
widget_class->realize = egg_icon_list_realize;
widget_class->unrealize = egg_icon_list_unrealize;
widget_class->map = egg_icon_list_map;
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
- PROP_SORTED,
- g_param_spec_boolean ("sorted",
- _("Sorted"),
- _("Icon list is sorted"),
- FALSE,
- G_PARAM_READWRITE));
+ PROP_PIXBUF_COLUMN,
+ g_param_spec_int ("pixbuf_column",
+ _("Pixbuf column"),
+ _("Model column used to retrieve the icon pixbuf from"),
+ -1, G_MAXINT, -1,
+ G_PARAM_READWRITE));
+
g_object_class_install_property (gobject_class,
- PROP_SORT_ORDER,
- g_param_spec_enum ("sort_order",
- _("Sort order"),
- _("Sort direction the icon list should use"),
- GTK_TYPE_SORT_TYPE,
- GTK_SORT_ASCENDING,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ PROP_TEXT_COLUMN,
+ g_param_spec_int ("text_column",
+ _("Text column"),
+ _("Model column used to retrieve the text from"),
+ -1, G_MAXINT, -1,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_MODEL,
+ g_param_spec_object ("model",
+ _("Icon List Model"),
+ _("The model for the icon list"),
+ GTK_TYPE_TREE_MODEL,
+ G_PARAM_READWRITE));
+
/* Style properties */
#define _ICON_LIST_TOP_MARGIN 6
#define _ICON_LIST_BOTTOM_MARGIN 6
NULL, NULL,
g_cclosure_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
- EGG_TYPE_ICON_LIST_ITEM);
+ GTK_TYPE_TREE_PATH);
icon_list_signals[SELECTION_CHANGED] =
g_signal_new ("selection_changed",
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
- icon_list_signals[ITEM_ADDED] =
- g_signal_new ("item_added",
- G_TYPE_FROM_CLASS (gobject_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EggIconListClass, item_added),
- NULL, NULL,
- g_cclosure_marshal_VOID__BOXED,
- G_TYPE_NONE, 1, EGG_TYPE_ICON_LIST_ITEM);
-
- icon_list_signals[ITEM_REMOVED] =
- g_signal_new ("item_removed",
- G_TYPE_FROM_CLASS (gobject_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EggIconListClass, item_removed),
- NULL, NULL,
- g_cclosure_marshal_VOID__BOXED,
- G_TYPE_NONE, 1, EGG_TYPE_ICON_LIST_ITEM);
-
icon_list_signals[SELECT_ALL] =
g_signal_new ("select_all",
G_TYPE_FROM_CLASS (gobject_class),
static void
egg_icon_list_init (EggIconList *icon_list)
{
- icon_list->priv = g_new0 (EggIconListPrivate, 1);
- GTK_WIDGET_SET_FLAGS (icon_list, GTK_CAN_FOCUS);
-
+ icon_list->priv = EGG_ICON_LIST_GET_PRIVATE (icon_list);
+
icon_list->priv->width = 0;
icon_list->priv->height = 0;
icon_list->priv->selection_mode = GTK_SELECTION_SINGLE;
- icon_list->priv->sort_order = GTK_SORT_ASCENDING;
icon_list->priv->pressed_button = -1;
icon_list->priv->press_start_x = -1;
icon_list->priv->press_start_y = -1;
+ icon_list->priv->text_column = -1;
+ icon_list->priv->pixbuf_column = -1;
+
icon_list->priv->layout = gtk_widget_create_pango_layout (GTK_WIDGET (icon_list), NULL);
- pango_layout_set_wrap (icon_list->priv->layout, PANGO_WRAP_CHAR);
+
+ pango_layout_set_wrap (icon_list->priv->layout, PANGO_WRAP_WORD_CHAR);
+
+ GTK_WIDGET_SET_FLAGS (icon_list, GTK_CAN_FOCUS);
egg_icon_list_set_adjustments (icon_list, NULL, NULL);
}
-
-/* GObject methods */
static void
-egg_icon_list_finalize (GObject *object)
+egg_icon_list_destroy (GtkObject *object)
{
EggIconList *icon_list;
icon_list = EGG_ICON_LIST (object);
-
- /* FIXME: Put in destroy */
+
+ egg_icon_list_set_model (icon_list, NULL);
if (icon_list->priv->layout_idle_id != 0)
g_source_remove (icon_list->priv->layout_idle_id);
if (icon_list->priv->scroll_timeout_id != 0)
g_source_remove (icon_list->priv->scroll_timeout_id);
+
+ (GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+/* GObject methods */
+static void
+egg_icon_list_finalize (GObject *object)
+{
+ EggIconList *icon_list;
+
+ icon_list = EGG_ICON_LIST (object);
- g_free (icon_list->priv);
+ g_object_unref (icon_list->priv->layout);
(G_OBJECT_CLASS (parent_class)->finalize) (object);
}
case PROP_SELECTION_MODE:
egg_icon_list_set_selection_mode (icon_list, g_value_get_enum (value));
break;
- case PROP_SORTED:
- egg_icon_list_set_sorted (icon_list, g_value_get_boolean (value));
+ case PROP_PIXBUF_COLUMN:
+ egg_icon_list_set_pixbuf_column (icon_list, g_value_get_int (value));
+ break;
+ case PROP_TEXT_COLUMN:
+ egg_icon_list_set_text_column (icon_list, g_value_get_int (value));
break;
- case PROP_SORT_ORDER:
- egg_icon_list_set_sort_order (icon_list, g_value_get_enum (value));
+ case PROP_MODEL:
+ egg_icon_list_set_model (icon_list, g_value_get_object (value));
break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_SELECTION_MODE:
g_value_set_enum (value, icon_list->priv->selection_mode);
break;
- case PROP_SORTED:
- g_value_set_boolean (value, icon_list->priv->sorted);
+ case PROP_PIXBUF_COLUMN:
+ g_value_set_int (value, icon_list->priv->pixbuf_column);
+ break;
+ case PROP_TEXT_COLUMN:
+ g_value_set_int (value, icon_list->priv->text_column);
break;
- case PROP_SORT_ORDER:
- g_value_set_enum (value, icon_list->priv->sort_order);
+ case PROP_MODEL:
+ g_value_set_object (value, icon_list->priv->model);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
EggIconList *icon_list;
EggIconListItem *item;
gboolean dirty = FALSE;
-
+
icon_list = EGG_ICON_LIST (widget);
if (event->window != icon_list->priv->bin_window)
if (item != NULL)
{
+ egg_icon_list_scroll_to_item (icon_list, item);
+
if (icon_list->priv->selection_mode == GTK_SELECTION_NONE)
{
egg_icon_list_set_cursor_item (icon_list, item);
if (item && item == icon_list->priv->last_single_clicked)
{
- egg_icon_list_item_activated (icon_list, item);
+ GtkTreePath *path;
+
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ egg_icon_list_item_activated (icon_list, path);
+ gtk_tree_path_free (path);
}
icon_list->priv->last_single_clicked = NULL;
egg_icon_list_select_first_matching_item (EggIconList *icon_list,
const char *pattern)
{
+#if 0
GList *items;
if (pattern == NULL)
break;
}
}
+#endif
}
static void
gtk_widget_queue_draw (GTK_WIDGET (icon_list));
}
-static gint
-egg_icon_list_sort_func (EggIconListItem *a,
- EggIconListItem *b,
- EggIconList *icon_list)
-{
- gint result;
-
- result = (* icon_list->priv->sort_func) (icon_list, a, b,
- icon_list->priv->sort_data);
-
- if (icon_list->priv->sort_order == GTK_SORT_DESCENDING)
- result = -result;
-
- return result;
-}
-
-static void
-egg_icon_list_insert_item_sorted (EggIconList *icon_list,
- EggIconListItem *item)
-{
- GList *list;
- GList *tmp_list = icon_list->priv->items;
- gint cmp;
-
- egg_icon_list_validate (icon_list);
-
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- egg_icon_list_item_ref (item);
-
- if (!icon_list->priv->items)
- {
- icon_list->priv->items = list;
- icon_list->priv->last_item = list;
- icon_list->priv->item_count += 1;
-
- egg_icon_list_validate (icon_list);
-
- return;
- }
-
- cmp = egg_icon_list_sort_func (item, tmp_list->data, icon_list);
-
- while ((tmp_list->next) && (cmp > 0))
- {
- tmp_list = tmp_list->next;
- cmp = egg_icon_list_sort_func (item, tmp_list->data, icon_list);
- }
-
- if ((!tmp_list->next) && (cmp > 0))
- {
- tmp_list->next = list;
- list->prev = tmp_list;
- icon_list->priv->last_item = list;
- icon_list->priv->item_count += 1;
- egg_icon_list_validate (icon_list);
-
- return;
- }
-
- if (tmp_list->prev)
- {
- tmp_list->prev->next = list;
- list->prev = tmp_list->prev;
- }
-
- list->next = tmp_list;
- tmp_list->prev = list;
-
- if (tmp_list == icon_list->priv->items)
- icon_list->priv->items = list;
-
- icon_list->priv->item_count += 1;
- egg_icon_list_validate (icon_list);
-
- egg_icon_list_queue_layout (icon_list);
-}
-
-
-static void
-egg_icon_list_sort (EggIconList *icon_list)
-{
- egg_icon_list_validate (icon_list);
-
- /* FIXME: We can optimize this */
- icon_list->priv->items = g_list_sort_with_data (icon_list->priv->items,
- (GCompareDataFunc)egg_icon_list_sort_func,
- icon_list);
- icon_list->priv->last_item = g_list_last (icon_list->priv->items);
-
- egg_icon_list_validate (icon_list);
- egg_icon_list_queue_layout (icon_list);
-}
-
-
-static void
-egg_icon_list_validate (EggIconList *icon_list)
-{
-#if 0
- GList *list;
-
- g_print ("----\n");
- for (list = icon_list->priv->items; list; list = list->next)
- {
- EggIconListItem *item = list->data;
-
- g_print ("%s\n", egg_icon_list_item_get_label (item));
- }
- g_print ("----\n");
-#endif
-
- g_assert (g_list_length (icon_list->priv->items) == icon_list->priv->item_count);
- g_assert (g_list_last (icon_list->priv->items) == icon_list->priv->last_item);
- g_assert (g_list_first (icon_list->priv->last_item) == icon_list->priv->items);
-}
-
static void
egg_icon_list_update_rubberband_selection (EggIconList *icon_list)
{
icon_list->priv->press_start_x,
icon_list->priv->press_start_y);
g_assert (item != NULL);
- gtk_drag_set_icon_pixbuf (context, egg_icon_list_item_get_icon (item),
+ gtk_drag_set_icon_pixbuf (context, egg_icon_list_get_item_icon (icon_list, item),
event->x - item->x,
event->y - item->y);
}
static void
egg_icon_list_real_toggle_cursor_item (EggIconList *icon_list)
{
- if (icon_list->priv->selection_mode == GTK_SELECTION_NONE)
+ if (!icon_list->priv->cursor_item)
return;
- /* FIXME: Use another function here */
- if (icon_list->priv->cursor_item != NULL)
+ switch (icon_list->priv->selection_mode)
{
- if (icon_list->priv->selection_mode == GTK_SELECTION_BROWSE)
- icon_list->priv->cursor_item->selected = TRUE;
+ case GTK_SELECTION_NONE:
+ break;
+ case GTK_SELECTION_BROWSE:
+ egg_icon_list_select_item (icon_list, icon_list->priv->cursor_item);
+ break;
+ case GTK_SELECTION_SINGLE:
+ if (icon_list->priv->cursor_item->selected)
+ egg_icon_list_unselect_item (icon_list, icon_list->priv->cursor_item);
else
- icon_list->priv->cursor_item->selected = !icon_list->priv->cursor_item->selected;
+ egg_icon_list_select_item (icon_list, icon_list->priv->cursor_item);
+ break;
+ case GTK_SELECTION_MULTIPLE:
+ icon_list->priv->cursor_item->selected = !icon_list->priv->cursor_item->selected;
+ g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
egg_icon_list_queue_draw_item (icon_list, icon_list->priv->cursor_item);
+ break;
}
}
gtk_widget_queue_draw (GTK_WIDGET (icon_list));
}
-/* Creates or updates the pango layout and calculates the size */
+/* Updates the pango layout and calculates the size */
static void
-egg_icon_list_calculate_item_size (EggIconList *icon_list, EggIconListItem *item)
+egg_icon_list_calculate_item_size (EggIconList *icon_list,
+ EggIconListItem *item)
{
int layout_width, layout_height;
int maximum_layout_width;
+ GdkPixbuf *pixbuf;
+ char *label;
if (item->width != -1 && item->width != -1)
return;
- item->pixbuf_width = gdk_pixbuf_get_width (item->icon);
- item->pixbuf_height = gdk_pixbuf_get_height (item->icon);
-
+ if (icon_list->priv->pixbuf_column != -1)
+ {
+ pixbuf = egg_icon_list_get_item_icon (icon_list, item);
+ item->pixbuf_width = gdk_pixbuf_get_width (pixbuf);
+ item->pixbuf_height = gdk_pixbuf_get_height (pixbuf);
+ g_object_unref (pixbuf);
+ }
+ else
+ {
+ item->pixbuf_width = 0;
+ item->pixbuf_height = 0;
+ }
+
maximum_layout_width = MAX (item->pixbuf_width, MINIMUM_ICON_ITEM_WIDTH);
- pango_layout_set_text (icon_list->priv->layout, item->label, -1);
-
- pango_layout_set_alignment (icon_list->priv->layout, PANGO_ALIGN_CENTER);
- pango_layout_set_width (icon_list->priv->layout, maximum_layout_width * PANGO_SCALE);
-
- pango_layout_get_pixel_size (icon_list->priv->layout, &layout_width, &layout_height);
+ if (icon_list->priv->text_column != -1)
+ {
+ label = egg_icon_list_get_item_text (icon_list, item);
+ pango_layout_set_text (icon_list->priv->layout, label, -1);
+ g_free (label);
+
+ pango_layout_set_alignment (icon_list->priv->layout, PANGO_ALIGN_CENTER);
+ pango_layout_set_width (icon_list->priv->layout, maximum_layout_width * PANGO_SCALE);
+
+ pango_layout_get_pixel_size (icon_list->priv->layout, &layout_width, &layout_height);
+
+ item->width = MAX ((layout_width + 2 * ICON_TEXT_PADDING), item->pixbuf_width);
+ item->height = layout_height + 2 * ICON_TEXT_PADDING + item->pixbuf_height;
+ item->layout_width = layout_width;
+ item->layout_height = layout_height;
+ }
+ else
+ {
+ item->layout_width = 0;
+ item->layout_height = 0;
+ }
+}
- item->width = MAX ((layout_width + 2 * ICON_TEXT_PADDING), item->pixbuf_width);
- item->height = layout_height + 2 * ICON_TEXT_PADDING + item->pixbuf_height;
- item->layout_width = layout_width;
- item->layout_height = layout_height;
+static void
+egg_icon_list_invalidate_sizes (EggIconList *icon_list)
+{
+ g_list_foreach (icon_list->priv->items,
+ (GFunc)egg_icon_list_item_invalidate_size, NULL);
}
static void
EggIconListItem *item,
GdkRectangle *area)
{
- GdkPixbuf *pixbuf;
+ GdkPixbuf *pixbuf, *tmp;
GtkStateType state;
+ char *label;
+
+ if (!VALID_MODEL_AND_COLUMNS (icon_list))
+ return;
if (GTK_WIDGET_HAS_FOCUS (icon_list))
state = GTK_STATE_SELECTED;
else
state = GTK_STATE_ACTIVE;
- if (item->selected)
- pixbuf = create_colorized_pixbuf (item->icon,
- >K_WIDGET (icon_list)->style->base[state]);
- else
- pixbuf = g_object_ref (item->icon);
-
- gdk_draw_pixbuf (icon_list->priv->bin_window, NULL, pixbuf,
- 0, 0,
- item->pixbuf_x, item->pixbuf_y,
- item->pixbuf_width, item->pixbuf_height,
- GDK_RGB_DITHER_NORMAL,
- item->pixbuf_width, item->pixbuf_height);
- g_object_unref (pixbuf);
+ if (icon_list->priv->pixbuf_column != -1)
+ {
+ tmp = egg_icon_list_get_item_icon (icon_list, item);
+ if (item->selected)
+ {
+ pixbuf = create_colorized_pixbuf (tmp,
+ >K_WIDGET (icon_list)->style->base[state]);
+ g_object_unref (tmp);
+ }
+ else
+ pixbuf = tmp;
+
+ gdk_draw_pixbuf (icon_list->priv->bin_window, NULL, pixbuf,
+ 0, 0,
+ item->pixbuf_x, item->pixbuf_y,
+ item->pixbuf_width, item->pixbuf_height,
+ GDK_RGB_DITHER_NORMAL,
+ item->pixbuf_width, item->pixbuf_height);
+ g_object_unref (pixbuf);
+ }
- if (item->selected)
+ if (icon_list->priv->text_column != -1)
{
- gdk_draw_rectangle (icon_list->priv->bin_window,
- GTK_WIDGET (icon_list)->style->base_gc[state],
- TRUE,
- item->layout_x - ICON_TEXT_PADDING,
- item->layout_y - ICON_TEXT_PADDING,
- item->layout_width + 2 * ICON_TEXT_PADDING,
- item->layout_height + 2 * ICON_TEXT_PADDING);
- }
-
- pango_layout_set_text (icon_list->priv->layout, item->label, -1);
- gdk_draw_layout (icon_list->priv->bin_window,
- GTK_WIDGET (icon_list)->style->text_gc[item->selected ? state : GTK_STATE_NORMAL],
- item->layout_x - ((item->width - item->layout_width) / 2) - (MAX (item->pixbuf_width, MINIMUM_ICON_ITEM_WIDTH) - item->width) / 2,
- item->layout_y,
- icon_list->priv->layout);
-
- if (GTK_WIDGET_HAS_FOCUS (icon_list) &&
- item == icon_list->priv->cursor_item)
- gtk_paint_focus (GTK_WIDGET (icon_list)->style,
- icon_list->priv->bin_window,
- item->selected ? GTK_STATE_SELECTED : GTK_STATE_NORMAL,
- area,
- GTK_WIDGET (icon_list),
- "iconlist",
- item->layout_x - ICON_TEXT_PADDING,
- item->layout_y - ICON_TEXT_PADDING,
- item->layout_width + 2 * ICON_TEXT_PADDING,
- item->layout_height + 2 * ICON_TEXT_PADDING);
+ if (item->selected)
+ {
+ gdk_draw_rectangle (icon_list->priv->bin_window,
+ GTK_WIDGET (icon_list)->style->base_gc[state],
+ TRUE,
+ item->layout_x - ICON_TEXT_PADDING,
+ item->layout_y - ICON_TEXT_PADDING,
+ item->layout_width + 2 * ICON_TEXT_PADDING,
+ item->layout_height + 2 * ICON_TEXT_PADDING);
+ }
+
+ label = egg_icon_list_get_item_text (icon_list, item);
+ pango_layout_set_text (icon_list->priv->layout, label, -1);
+ gdk_draw_layout (icon_list->priv->bin_window,
+ GTK_WIDGET (icon_list)->style->text_gc[item->selected ? state : GTK_STATE_NORMAL],
+ item->layout_x - ((item->width - item->layout_width) / 2) - (MAX (item->pixbuf_width, MINIMUM_ICON_ITEM_WIDTH) - item->width) / 2,
+ item->layout_y,
+ icon_list->priv->layout);
+ g_free (label);
+
+ if (GTK_WIDGET_HAS_FOCUS (icon_list) &&
+ item == icon_list->priv->cursor_item)
+ gtk_paint_focus (GTK_WIDGET (icon_list)->style,
+ icon_list->priv->bin_window,
+ item->selected ? GTK_STATE_SELECTED : GTK_STATE_NORMAL,
+ area,
+ GTK_WIDGET (icon_list),
+ "iconlist",
+ item->layout_x - ICON_TEXT_PADDING,
+ item->layout_y - ICON_TEXT_PADDING,
+ item->layout_width + 2 * ICON_TEXT_PADDING,
+ item->layout_height + 2 * ICON_TEXT_PADDING);
+ }
}
static guint32
return GTK_WIDGET (icon_list);
}
-EggIconListItem *
-egg_icon_list_item_new (GdkPixbuf *icon,
- const char *label)
+static EggIconListItem *
+egg_icon_list_item_new (void)
{
EggIconListItem *item;
item->ref_count = 1;
item->width = -1;
item->height = -1;
- item->label = g_strdup (label);
- item->icon = g_object_ref (icon);
return item;
}
if (item->ref_count == 0)
{
- if (item->destroy_notify)
- item->destroy_notify (item->user_data);
-
- g_free (item->label);
- g_object_unref (item->icon);
g_free (item);
}
}
-void
-egg_icon_list_item_set_data (EggIconListItem *item,
- gpointer data)
-{
- egg_icon_list_item_set_data_full (item, data, NULL);
-}
-
-void
-egg_icon_list_item_set_data_full (EggIconListItem *item,
- gpointer data,
- GDestroyNotify destroy_notify)
-{
- g_return_if_fail (item != NULL);
-
- if (item->destroy_notify)
- item->destroy_notify (item->user_data);
-
- item->destroy_notify = destroy_notify;
- item->user_data = data;
-}
-
-gpointer
-egg_icon_list_item_get_data (EggIconListItem *item)
-{
- g_return_val_if_fail (item != NULL, NULL);
-
- return item->user_data;
-}
-
-void
-egg_icon_list_item_set_label (EggIconListItem *item,
- const char *label)
-{
- g_return_if_fail (item != NULL);
- g_return_if_fail (label != NULL);
-
- if (strcmp (item->label, label) == 0)
- return;
-
- g_free (item->label);
- item->label = g_strdup (label);
- egg_icon_list_item_invalidate_size (item);
-
- egg_icon_list_queue_layout (item->icon_list);
-
- g_object_notify (G_OBJECT (item), "label");
-}
-
-G_CONST_RETURN gchar *
-egg_icon_list_item_get_label (EggIconListItem *item)
-{
- g_return_val_if_fail (item != NULL, NULL);
-
- return item->label;
-}
-
+#if 0
void
egg_icon_list_item_set_icon (EggIconListItem *item,
GdkPixbuf *icon)
egg_icon_list_queue_layout (item->icon_list);
}
+#endif
-GdkPixbuf *
-egg_icon_list_item_get_icon (EggIconListItem *item)
-{
- g_return_val_if_fail (item != NULL, NULL);
-
- return item->icon;
-}
-
-void
-egg_icon_list_append_item (EggIconList *icon_list,
- EggIconListItem *item)
+static gchar *
+egg_icon_list_get_item_text (EggIconList *icon_list,
+ EggIconListItem *item)
{
- GList *list;
-
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == NULL);
+ gboolean iters_persist;
+ GtkTreeIter iter;
+ GtkTreePath *path;
+ gchar *text;
- if (icon_list->priv->sorted)
- {
- egg_icon_list_insert_item_sorted (icon_list, item);
- return;
- }
-
- egg_icon_list_validate (icon_list);
+ g_return_val_if_fail (item != NULL, NULL);
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- egg_icon_list_item_ref (item);
+ iters_persist = gtk_tree_model_get_flags (icon_list->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
- if (icon_list->priv->last_item)
+ if (!iters_persist)
{
- icon_list->priv->last_item->next = list;
- list->prev = icon_list->priv->last_item;
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ gtk_tree_model_get_iter (icon_list->priv->model, &iter, path);
+ gtk_tree_path_free (path);
}
else
- icon_list->priv->items = list;
-
- icon_list->priv->last_item = list;
- icon_list->priv->item_count += 1;
+ iter = item->iter;
- egg_icon_list_validate (icon_list);
+ gtk_tree_model_get (icon_list->priv->model, &iter,
+ icon_list->priv->text_column, &text,
+ -1);
- g_signal_emit (icon_list, icon_list_signals[ITEM_ADDED], 0, item);
-
- egg_icon_list_queue_layout (icon_list);
+ return text;
}
-void
-egg_icon_list_prepend_item (EggIconList *icon_list,
- EggIconListItem *item)
+static GdkPixbuf *
+egg_icon_list_get_item_icon (EggIconList *icon_list,
+ EggIconListItem *item)
{
- GList *list;
-
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == NULL);
+ gboolean iters_persist;
+ GtkTreeIter iter;
+ GtkTreePath *path;
+ GdkPixbuf *pixbuf;
- egg_icon_list_validate (icon_list);
+ g_return_val_if_fail (item != NULL, NULL);
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- egg_icon_list_item_ref (item);
-
- if (icon_list->priv->last_item == NULL)
- icon_list->priv->last_item = list;
-
- if (icon_list->priv->items)
- icon_list->priv->items->prev = list;
+ iters_persist = gtk_tree_model_get_flags (icon_list->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
- list->next = icon_list->priv->items;
- icon_list->priv->items = list;
- icon_list->priv->item_count += 1;
+ if (!iters_persist)
+ {
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ gtk_tree_model_get_iter (icon_list->priv->model, &iter, path);
+ gtk_tree_path_free (path);
+ }
+ else
+ iter = item->iter;
- egg_icon_list_validate (icon_list);
+ gtk_tree_model_get (icon_list->priv->model, &iter,
+ icon_list->priv->pixbuf_column, &pixbuf,
+ -1);
- g_signal_emit (icon_list, icon_list_signals[ITEM_ADDED], 0, item);
+ return pixbuf;
+}
- egg_icon_list_queue_layout (icon_list);
-
-}
-
-
-void
-egg_icon_list_insert_item_before (EggIconList *icon_list,
- EggIconListItem *sibling,
- EggIconListItem *item)
-{
- GList *list;
-
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == NULL);
-
- if (icon_list->priv->sorted)
- {
- egg_icon_list_insert_item_sorted (icon_list, item);
- return;
- }
-
- if (sibling == NULL)
- egg_icon_list_append_item (icon_list, item);
-
- egg_icon_list_validate (icon_list);
-
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- egg_icon_list_item_ref (item);
-
- list->prev = sibling->list->prev;
- list->next = sibling->list;
- sibling->list->prev->next = list;
- sibling->list->prev = list;
- if (sibling->list == icon_list->priv->items)
- icon_list->priv->items = list;
-
- icon_list->priv->item_count += 1;
- egg_icon_list_validate (icon_list);
-
- g_signal_emit (icon_list, icon_list_signals[ITEM_ADDED], 0, item);
-
- egg_icon_list_queue_layout (icon_list);
-}
-
-void
-egg_icon_list_insert_item_after (EggIconList *icon_list,
- EggIconListItem *sibling,
- EggIconListItem *item)
-{
- GList *list;
-
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == NULL);
-
- if (icon_list->priv->sorted)
- {
- egg_icon_list_insert_item_sorted (icon_list, item);
- return;
- }
-
- if (sibling == NULL)
- {
- egg_icon_list_prepend_item (icon_list, item);
- return;
- }
-
- egg_icon_list_validate (icon_list);
-
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- egg_icon_list_item_ref (item);
-
- list->next = sibling->list->next;
- list->prev = sibling->list;
- sibling->list->next->prev = list;
- sibling->list->next = list;
-
- if (sibling->list == icon_list->priv->last_item)
- icon_list->priv->last_item = list;
-
- icon_list->priv->item_count += 1;
- egg_icon_list_validate (icon_list);
- g_signal_emit (icon_list, icon_list_signals[ITEM_ADDED], 0, item);
-
- egg_icon_list_queue_layout (icon_list);
-}
-
-void
-egg_icon_list_remove_item (EggIconList *icon_list,
- EggIconListItem *item)
-{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == icon_list);
-
- egg_icon_list_validate (icon_list);
-
- if (item->list->prev)
- item->list->prev->next = item->list->next;
- if (item->list->next)
- item->list->next->prev = item->list->prev;
-
- if (item->list == icon_list->priv->items)
- icon_list->priv->items = item->list->next;
- if (item->list == icon_list->priv->last_item)
- icon_list->priv->last_item = item->list->prev;
-
- g_list_free_1 (item->list);
- item->list = NULL;
- item->icon_list = NULL;
- egg_icon_list_item_invalidate_size (item);
-
- icon_list->priv->item_count -= 1;
- egg_icon_list_validate (icon_list);
-
- g_signal_emit (icon_list, icon_list_signals[ITEM_REMOVED], 0, item);
-
- if (item->selected)
- {
- item->selected = FALSE;
-
- g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
- }
-
-#if 0
- if (icon_list->priv->cursor_item == item)
- g_error ("FIXME: Move to first focused item");
-#endif
-
- if (icon_list->priv->last_single_clicked == item)
- icon_list->priv->last_single_clicked = NULL;
-
- egg_icon_list_item_unref (item);
-
- egg_icon_list_queue_layout (icon_list);
-}
-
-void
-egg_icon_list_clear (EggIconList *icon_list)
-{
- GList *items, *p;
-
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
-
- items = g_list_copy (icon_list->priv->items);
- p = items;
- while (items)
- {
- EggIconListItem *item = items->data;
-
- egg_icon_list_remove_item (icon_list, item);
- items = items->next;
- }
-
- g_list_free (p);
-}
-
-EggIconListItem *
+static EggIconListItem *
egg_icon_list_get_item_at_pos (EggIconList *icon_list,
gint x,
gint y)
{
GList *items;
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
-
for (items = icon_list->priv->items; items; items = items->next)
{
EggIconListItem *item = items->data;
return NULL;
}
-gint
-egg_icon_list_get_item_count (EggIconList *icon_list)
+GtkTreePath *
+egg_icon_list_get_path_at_pos (EggIconList *icon_list,
+ gint x,
+ gint y)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), 0);
+ EggIconListItem *item;
+ GtkTreePath *path;
+
+ g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
- return icon_list->priv->item_count;
-}
+ item = egg_icon_list_get_item_at_pos (icon_list, x, y);
-void
-egg_icon_list_foreach (EggIconList *icon_list,
- EggIconListForeachFunc func,
- gpointer data)
-{
- GList *list;
+ if (!item)
+ return NULL;
- for (list = icon_list->priv->items; list; list = list->next)
- (* func) (icon_list, list->data, data);
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+
+ return path;
}
void
{
GList *list;
+
for (list = icon_list->priv->items; list; list = list->next)
{
EggIconListItem *item = list->data;
+ GtkTreePath *path = gtk_tree_path_new_from_indices (item->index, -1);
if (item->selected)
- (* func) (icon_list, list->data, data);
- }
-}
+ (* func) (icon_list, path, data);
-GList *
-egg_icon_list_get_selected (EggIconList *icon_list)
-{
- GList *list, *selected = NULL;
-
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
-
- for (list = icon_list->priv->items; list; list = list->next)
- {
- EggIconListItem *item = list->data;
-
- if (item->selected)
- selected = g_list_prepend (selected, item);
+ gtk_tree_path_free (path);
}
-
- return g_list_reverse (selected);
}
+
void
egg_icon_list_set_selection_mode (EggIconList *icon_list,
GtkSelectionMode mode)
return icon_list->priv->selection_mode;
}
-void
+static void
egg_icon_list_select_item (EggIconList *icon_list,
EggIconListItem *item)
{
egg_icon_list_queue_draw_item (icon_list, item);
}
+void
+egg_icon_list_select_path (EggIconList *icon_list,
+ GtkTreePath *path)
+{
+ EggIconListItem *item;
+
+ g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
+ g_return_if_fail (path != NULL);
+
+ item = g_list_nth (icon_list->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
+ egg_icon_list_select_item (icon_list, item);
+}
void
+egg_icon_list_unselect_path (EggIconList *icon_list,
+ GtkTreePath *path)
+{
+ EggIconListItem *item;
+
+ g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
+ g_return_if_fail (path != NULL);
+
+ item = g_list_nth (icon_list->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
+ egg_icon_list_unselect_item (icon_list, item);
+}
+
+static void
egg_icon_list_unselect_item (EggIconList *icon_list,
EggIconListItem *item)
{
}
gboolean
-egg_icon_list_item_is_selected (EggIconListItem *item)
+egg_icon_list_path_is_selected (EggIconList *icon_list,
+ GtkTreePath *path)
{
- g_return_val_if_fail (item != NULL, FALSE);
-
+ EggIconListItem *item;
+
+ g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), FALSE);
+ g_return_val_if_fail (path != NULL, FALSE);
+
+ item = g_list_nth (icon_list->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
return item->selected;
}
+
void
egg_icon_list_unselect_all (EggIconList *icon_list)
{
}
void
-egg_icon_list_set_sorted (EggIconList *icon_list,
- gboolean sorted)
+egg_icon_list_item_activated (EggIconList *icon_list,
+ GtkTreePath *path)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (icon_list->priv->sort_func != NULL);
+ g_signal_emit (G_OBJECT (icon_list), icon_list_signals[ITEM_ACTIVATED], 0, path);
+}
- if (icon_list->priv->sorted == sorted)
- return;
+GList *
+egg_icon_list_get_items (EggIconList *icon_list)
+{
+ g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
- icon_list->priv->sorted = sorted;
- g_object_notify (G_OBJECT (icon_list), "sorted");
+ return icon_list->priv->items;
+}
+
+static void
+egg_icon_list_row_changed (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ EggIconListItem *item;
+ gint index;
+ EggIconList *icon_list;
+
+ icon_list = EGG_ICON_LIST (data);
- if (icon_list->priv->sorted)
- egg_icon_list_sort (icon_list);
+ index = gtk_tree_path_get_indices(path)[0];
+ item = g_list_nth (icon_list->priv->items, index)->data;
+
+ egg_icon_list_item_invalidate_size (item);
+ egg_icon_list_queue_layout (icon_list);
}
-gboolean
-egg_icon_list_get_sorted (EggIconList *icon_list)
+static void
+egg_icon_list_row_inserted (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), FALSE);
+ gint length, index;
+ EggIconListItem *item;
+ gboolean iters_persist;
+ EggIconList *icon_list;
+
+ icon_list = EGG_ICON_LIST (data);
+ iters_persist = gtk_tree_model_get_flags (icon_list->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ length = gtk_tree_model_iter_n_children (model, NULL);
+ index = gtk_tree_path_get_indices(path)[0];
+
+ item = egg_icon_list_item_new ();
+
+ if (iters_persist)
+ item->iter = *iter;
+
+ item->index = index;
+
+ /* FIXME: We can be more efficient here,
+ we can store a tail pointer and use that when
+ appending (which is a rather common operation)
+ */
+ icon_list->priv->items = g_list_insert (icon_list->priv->items,
+ item, index);
- return icon_list->priv->sorted;
}
-void
-egg_icon_list_set_sort_func (EggIconList *icon_list,
- EggIconListItemCompareFunc func,
- gpointer data,
- GDestroyNotify destroy_notify)
+static void
+egg_icon_list_row_deleted (GtkTreeModel *model,
+ GtkTreePath *path,
+ gpointer data)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (func != NULL);
+ gint index;
+ EggIconList *icon_list;
+ EggIconListItem *item;
+ GList *list;
+
+ icon_list = EGG_ICON_LIST (data);
+
+ index = gtk_tree_path_get_indices(path)[0];
+
+ list = g_list_nth (icon_list->priv->items, index);
+ item = list->data;
+ item->index = -1;
+ egg_icon_list_item_unref (item);
+ icon_list->priv->items = g_list_delete_link (icon_list->priv->items, list);
+
+}
+
+static void
+egg_icon_list_rows_reordered (GtkTreeModel *model,
+ GtkTreePath *parent,
+ GtkTreeIter *iter,
+ gint *new_order,
+ gpointer data)
+{
+ int i;
+ int length;
+ EggIconList *icon_list;
+ GList *items = NULL, *list;
+ gint *inverted_order;
+ EggIconListItem **item_array;
+
+ icon_list = EGG_ICON_LIST (data);
- if (icon_list->priv->sort_destroy_notify &&
- icon_list->priv->sort_data)
- (* icon_list->priv->sort_destroy_notify) (icon_list->priv->sort_data);
+ length = gtk_tree_model_iter_n_children (model, NULL);
+ inverted_order = g_new (gint, length);
- icon_list->priv->sort_func = func;
- icon_list->priv->sort_data = data;
- icon_list->priv->sort_destroy_notify = destroy_notify;
+ /* Invert the array */
+ for (i = 0; i < length; i++)
+ inverted_order[new_order[i]] = i;
+
+ item_array = g_new (EggIconListItem *, length);
+ for (i = 0, list = icon_list->priv->items; list != NULL; list = list->next, i++)
+ item_array[inverted_order[i]] = list->data;
+
+ g_free (inverted_order);
+ for (i = 0; i < length; i++)
+ items = g_list_prepend (items, item_array[i]);
+
+ g_free (item_array);
+ g_list_free (icon_list->priv->items);
+ icon_list->priv->items = g_list_reverse (items);
+}
+
+static void
+egg_icon_list_build_items (EggIconList *icon_list)
+{
+ GtkTreeIter iter;
+ int i;
+ gboolean iters_persist;
+ GList *items = NULL;
+
+ iters_persist = gtk_tree_model_get_flags (icon_list->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ if (!gtk_tree_model_get_iter_first (icon_list->priv->model,
+ &iter))
+ return;
+
+ i = 0;
+
+ do
+ {
+ EggIconListItem *item = egg_icon_list_item_new ();
+
+ if (iters_persist)
+ item->iter = iter;
+
+ item->index = i;
+
+ i++;
+
+ items = g_list_prepend (items, item);
+
+ } while (gtk_tree_model_iter_next (icon_list->priv->model, &iter));
+
+ icon_list->priv->items = g_list_reverse (items);
}
void
-egg_icon_list_set_sort_order (EggIconList *icon_list,
- GtkSortType order)
+egg_icon_list_set_model (EggIconList *icon_list,
+ GtkTreeModel *model)
{
g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- if (icon_list->priv->sort_order == order)
+ if (model != NULL)
+ g_return_if_fail (GTK_IS_TREE_MODEL (model));
+
+ if (icon_list->priv->model == model)
return;
- icon_list->priv->sort_order = order;
+ if (model)
+ {
+ GType pixbuf_column_type, text_column_type;
+
+ g_return_if_fail (gtk_tree_model_get_flags (model) & GTK_TREE_MODEL_LIST_ONLY);
+
+ if (icon_list->priv->pixbuf_column != -1)
+ {
+ pixbuf_column_type = gtk_tree_model_get_column_type (icon_list->priv->model,
+ icon_list->priv->pixbuf_column);
+
+ g_return_if_fail (pixbuf_column_type == GDK_TYPE_PIXBUF);
+ }
+
+ if (icon_list->priv->text_column != -1)
+ {
+ text_column_type = gtk_tree_model_get_column_type (icon_list->priv->model,
+ icon_list->priv->pixbuf_column);
- if (icon_list->priv->sorted)
- egg_icon_list_sort (icon_list);
+ g_return_if_fail (text_column_type == G_TYPE_STRING);
+ }
+
+ }
- g_object_notify (G_OBJECT (icon_list), "sort_order");
+ if (icon_list->priv->model)
+ {
+ g_signal_handlers_disconnect_by_func (icon_list->priv->model,
+ egg_icon_list_row_changed,
+ icon_list);
+ g_signal_handlers_disconnect_by_func (icon_list->priv->model,
+ egg_icon_list_row_inserted,
+ icon_list);
+ g_signal_handlers_disconnect_by_func (icon_list->priv->model,
+ egg_icon_list_row_deleted,
+ icon_list);
+ g_signal_handlers_disconnect_by_func (icon_list->priv->model,
+ egg_icon_list_rows_reordered,
+ icon_list);
+
+ g_object_unref (icon_list->priv->model);
+
+ g_list_foreach (icon_list->priv->items, (GFunc)egg_icon_list_item_unref, NULL);
+ g_list_free (icon_list->priv->items);
+ icon_list->priv->items = NULL;
+ }
+
+ icon_list->priv->model = model;
+
+ if (icon_list->priv->model)
+ {
+ g_object_ref (icon_list->priv->model);
+ g_signal_connect (icon_list->priv->model,
+ "row_changed",
+ G_CALLBACK (egg_icon_list_row_changed),
+ icon_list);
+ g_signal_connect (icon_list->priv->model,
+ "row_inserted",
+ G_CALLBACK (egg_icon_list_row_inserted),
+ icon_list);
+ g_signal_connect (icon_list->priv->model,
+ "row_deleted",
+ G_CALLBACK (egg_icon_list_row_deleted),
+ icon_list);
+ g_signal_connect (icon_list->priv->model,
+ "rows_reordered",
+ G_CALLBACK (egg_icon_list_rows_reordered),
+ icon_list);
+
+ egg_icon_list_build_items (icon_list);
+ }
}
-GtkSortType
-egg_icon_list_get_sort_order (EggIconList *icon_list)
+GtkTreeModel *
+egg_icon_list_get_model (EggIconList *icon_list)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), GTK_SORT_ASCENDING);
+ g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
- return icon_list->priv->sort_order;
+ return icon_list->priv->model;
}
void
-egg_icon_list_item_activated (EggIconList *icon_list,
- EggIconListItem *item)
+egg_icon_list_set_text_column (EggIconList *icon_list,
+ int column)
{
- g_signal_emit (G_OBJECT (icon_list), icon_list_signals[ITEM_ACTIVATED], 0, item);
+ if (column == icon_list->priv->text_column)
+ return;
+
+ if (column == -1)
+ icon_list->priv->text_column = -1;
+ else
+ {
+ if (icon_list->priv->model != NULL)
+ {
+ GType column_type;
+
+ column_type = gtk_tree_model_get_column_type (icon_list->priv->model, column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ icon_list->priv->text_column = column;
+ }
+
+ egg_icon_list_invalidate_sizes (icon_list);
+ egg_icon_list_queue_layout (icon_list);
+
+ g_object_notify (G_OBJECT (icon_list), "text_column");
}
-GList *
-egg_icon_list_get_items (EggIconList *icon_list)
+void
+egg_icon_list_set_pixbuf_column (EggIconList *icon_list,
+ int column)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
+ if (column == icon_list->priv->pixbuf_column)
+ return;
+
+ if (column == -1)
+ icon_list->priv->pixbuf_column = -1;
+ else
+ {
+ if (icon_list->priv->model != NULL)
+ {
+ GType column_type;
+
+ column_type = gtk_tree_model_get_column_type (icon_list->priv->model, column);
- return icon_list->priv->items;
+ g_return_if_fail (column_type == GDK_TYPE_PIXBUF);
+ }
+
+ icon_list->priv->pixbuf_column = column;
+ }
+
+ egg_icon_list_invalidate_sizes (icon_list);
+ egg_icon_list_queue_layout (icon_list);
+
+ g_object_notify (G_OBJECT (icon_list), "pixbuf_column");
+
}
static void
gtk_adjustment_set_value (icon_list->priv->vadjustment, value);
}
}
+
projects / gtk4.git / commitdiff