--- /dev/null
+/* gtkcellrendererkeys.h
+ * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+
+#include "config.h"
+#include "gtkintl.h"
+#include "gtkaccelgroup.h"
+#include "gtkmarshalers.h"
+#include "gtkcellrendererkeys.h"
+#include "gtklabel.h"
+#include "gtkeventbox.h"
+#include "gtkprivate.h"
+#include "gdk/gdkkeysyms.h"
+#include "gtkalias.h"
+
+
+static void gtk_cell_renderer_keys_finalize (GObject *object);
+static GtkCellEditable *gtk_cell_renderer_keys_start_editing (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags);
+
+static void gtk_cell_renderer_keys_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_cell_renderer_keys_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_cell_renderer_keys_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height);
+
+enum {
+ ACCEL_EDITED,
+ ACCEL_CLEARED,
+ LAST_SIGNAL
+};
+
+enum {
+ PROP_0,
+ PROP_ACCEL_KEY,
+ PROP_ACCEL_MODS,
+ PROP_KEYCODE,
+ PROP_ACCEL_MODE
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+G_DEFINE_TYPE (GtkCellRendererKeys, gtk_cell_renderer_keys, GTK_TYPE_CELL_RENDERER_TEXT);
+
+static void
+gtk_cell_renderer_keys_init (GtkCellRendererKeys *cell_keys)
+{
+}
+
+static void
+gtk_cell_renderer_keys_class_init (GtkCellRendererKeysClass *cell_keys_class)
+{
+ GObjectClass *object_class;
+ GtkCellRendererClass *cell_renderer_class;
+
+ object_class = G_OBJECT_CLASS (cell_keys_class);
+ cell_renderer_class = GTK_CELL_RENDERER_CLASS (cell_keys_class);
+
+ GTK_CELL_RENDERER_CLASS (cell_keys_class)->start_editing = gtk_cell_renderer_keys_start_editing;
+
+ object_class->set_property = gtk_cell_renderer_keys_set_property;
+ object_class->get_property = gtk_cell_renderer_keys_get_property;
+ cell_renderer_class->get_size = gtk_cell_renderer_keys_get_size;
+
+ object_class->finalize = gtk_cell_renderer_keys_finalize;
+
+ /**
+ * GtkCellRendererKeys:accel-key:
+ *
+ * The keyval of the accelerator.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_KEY,
+ g_param_spec_uint ("accel-key",
+ P_("Accelerator key"),
+ P_("The keyval of the accelerator"),
+ 0,
+ G_MAXINT,
+ 0,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererKeys:accel-mods:
+ *
+ * The modifier mask of the accelerator.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_MODS,
+ g_param_spec_flags ("accel-mods",
+ P_("Accelerator modifiers"),
+ P_("The modifier mask of the accelerator"),
+ GDK_TYPE_MODIFIER_TYPE,
+ 0,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererKeys:keycode:
+ *
+ * The hardware keycode of the accelerator. Note that the hardware keycode is
+ * only relevant if the key does not have a keyval. Normally, the keyboard
+ * configuration should assign keyvals to all keys.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_KEYCODE,
+ g_param_spec_uint ("keycode",
+ P_("Accelerator keycode"),
+ P_("The hardware keycode of the accelerator"),
+ 0,
+ G_MAXINT,
+ 0,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererKeys:accel-mode:
+ *
+ * Determines if the edited accelerators are GTK+ accelerators. If
+ * they are, consumed modifiers are suppressed, only accelerators
+ * accepted by GTK+ are allowed, and the accelerators are rendered
+ * in the same way as they are in menus.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_MODE,
+ g_param_spec_enum ("accel-mode",
+ P_("Accelerator Mode"),
+ P_("The type of accelerators"),
+ GTK_TYPE_CELL_RENDERER_KEYS_MODE,
+ GTK_CELL_RENDERER_KEYS_MODE_GTK,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererKeys::accel-edited:
+ * @keys: the object reveiving the signal
+ * @path_string: the path identifying the row of the edited cell
+ * @accel_key: the new accelerator keyval
+ * @accel_mods: the new acclerator modifier mask
+ * @hardware_keycode: the keycode of the new accelerator
+ *
+ * Gets emitted when the user has selected a new accelerator.
+ *
+ * Since: 2.10
+ */
+ signals[ACCEL_EDITED] = g_signal_new (I_("accel-edited"),
+ GTK_TYPE_CELL_RENDERER_KEYS,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkCellRendererKeysClass, accel_edited),
+ NULL, NULL,
+ _gtk_marshal_VOID__STRING_UINT_FLAGS_UINT,
+ G_TYPE_NONE, 4,
+ G_TYPE_STRING,
+ G_TYPE_UINT,
+ GDK_TYPE_MODIFIER_TYPE,
+ G_TYPE_UINT);
+
+ /**
+ * GtkCellRendererKeys::accel-cleared:
+ * @keys: the object reveiving the signal
+ * @path_string: the path identifying the row of the edited cell
+ *
+ * Gets emitted when the user has removed the accelerator.
+ *
+ * Since: 2.10
+ */
+ signals[ACCEL_CLEARED] = g_signal_new (I_("accel-cleared"),
+ GTK_TYPE_CELL_RENDERER_KEYS,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkCellRendererKeysClass, accel_cleared),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+}
+
+
+/**
+ * gtk_cell_renderer_keys_new:
+ *
+ * Creates a new #GtkCellRendererKeys.
+ *
+ * Returns: the new cell renderer
+ *
+ * Since: 2.10
+ */
+GtkCellRenderer *
+gtk_cell_renderer_keys_new (void)
+{
+ return GTK_CELL_RENDERER (g_object_new (GTK_TYPE_CELL_RENDERER_KEYS, NULL));
+}
+
+static void
+gtk_cell_renderer_keys_finalize (GObject *object)
+{
+
+ (* G_OBJECT_CLASS (gtk_cell_renderer_keys_parent_class)->finalize) (object);
+}
+
+static gchar *
+convert_keysym_state_to_string (GtkCellRendererKeys *keys,
+ guint keysym,
+ GdkModifierType mask,
+ guint keycode)
+{
+ if (keysym == 0 && keycode == 0)
+ /* This label is displayed in a treeview cell displaying
+ * a disabled accelerator key combination. Only include
+ * the text after the | in the translation.
+ */
+ return g_strdup (Q_("Accelerator|Disabled"));
+ else
+ {
+ if (keys->accel_mode == GTK_CELL_RENDERER_KEYS_MODE_GTK)
+ return gtk_accelerator_get_label (keysym, mask);
+ else
+ {
+ gchar *name;
+
+ name = gtk_accelerator_name (keysym, mask);
+ if (keysym == 0)
+ {
+ gchar *tmp;
+
+ tmp = name;
+ name = g_strdup_printf ("%s0x%02x", tmp, keycode);
+ g_free (tmp);
+ }
+
+ return name;
+ }
+ }
+}
+
+static void
+gtk_cell_renderer_keys_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererKeys *keys;
+
+ g_return_if_fail (GTK_IS_CELL_RENDERER_KEYS (object));
+
+ keys = GTK_CELL_RENDERER_KEYS (object);
+
+ switch (param_id)
+ {
+ case PROP_ACCEL_KEY:
+ g_value_set_uint (value, keys->accel_key);
+ break;
+
+ case PROP_ACCEL_MODS:
+ g_value_set_flags (value, keys->accel_mods);
+ break;
+
+ case PROP_ACCEL_MODE:
+ g_value_set_enum (value, keys->accel_mode);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+}
+
+static void
+gtk_cell_renderer_keys_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererKeys *keys;
+ gboolean changed = FALSE;
+
+ g_return_if_fail (GTK_IS_CELL_RENDERER_KEYS (object));
+
+ keys = GTK_CELL_RENDERER_KEYS (object);
+
+ switch (param_id)
+ {
+ case PROP_ACCEL_KEY:
+ {
+ guint accel_key = g_value_get_uint (value);
+
+ if (keys->accel_key != accel_key)
+ {
+ keys->accel_key = accel_key;
+ changed = TRUE;
+ }
+ }
+ break;
+
+ case PROP_ACCEL_MODS:
+ {
+ guint accel_mods = g_value_get_flags (value);
+
+ if (keys->accel_mods != accel_mods)
+ {
+ keys->accel_mods = accel_mods;
+ changed = TRUE;
+ }
+ }
+ break;
+ case PROP_KEYCODE:
+ {
+ guint keycode = g_value_get_uint (value);
+
+ if (keys->keycode != keycode)
+ {
+ keys->keycode = keycode;
+ changed = TRUE;
+ }
+ }
+ break;
+
+ case PROP_ACCEL_MODE:
+ keys->accel_mode = g_value_get_enum (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+
+ if (changed)
+ {
+ GtkCellRendererText *celltext;
+ gchar *text;
+
+ celltext = GTK_CELL_RENDERER_TEXT (keys);
+ text = convert_keysym_state_to_string (keys, keys->accel_key, keys->accel_mods, keys->keycode);
+ g_object_set (keys, "text", text, NULL);
+ g_free (text);
+ }
+}
+
+static void
+gtk_cell_renderer_keys_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height)
+
+{
+ GtkCellRendererKeys *keys = (GtkCellRendererKeys *) cell;
+ GtkRequisition requisition;
+
+ if (keys->sizing_label == NULL)
+ keys->sizing_label = gtk_label_new (_("New accelerator..."));
+
+ gtk_widget_size_request (keys->sizing_label, &requisition);
+ (* GTK_CELL_RENDERER_CLASS (gtk_cell_renderer_keys_parent_class)->get_size) (cell, widget, cell_area,
+ x_offset, y_offset, width, height);
+ /* FIXME: need to take the cell_area et al. into account */
+ if (width)
+ *width = MAX (*width, requisition.width);
+ if (height)
+ *height = MAX (*height, requisition.height);
+}
+
+static gboolean
+grab_key_callback (GtkWidget *widget,
+ GdkEventKey *event,
+ void *data)
+{
+ GdkModifierType accel_mods = 0;
+ guint accel_key;
+ GtkCellRendererKeys *keys;
+ char *path;
+ gboolean edited;
+ gboolean cleared;
+ GdkModifierType consumed_modifiers;
+ GdkDisplay *display;
+
+ keys = GTK_CELL_RENDERER_KEYS (data);
+
+ display = gtk_widget_get_display (widget);
+
+ if (event->is_modifier)
+ return TRUE;
+
+ edited = FALSE;
+ cleared = FALSE;
+
+ gdk_keymap_translate_keyboard_state (gdk_keymap_get_for_display (display),
+ event->hardware_keycode,
+ event->state,
+ event->group,
+ NULL, NULL, NULL, &consumed_modifiers);
+
+ accel_key = gdk_keyval_to_lower (event->keyval);
+ if (accel_key == GDK_ISO_Left_Tab)
+ accel_key = GDK_Tab;
+
+ accel_mods = event->state & gtk_accelerator_get_default_mod_mask ();
+
+ /* Filter consumed modifiers
+ */
+ if (keys->accel_mode == GTK_CELL_RENDERER_KEYS_MODE_GTK)
+ accel_mods &= ~consumed_modifiers;
+
+ /* Put shift back if it changed the case of the key, not otherwise.
+ */
+ if (accel_key != event->keyval)
+ accel_mods |= GDK_SHIFT_MASK;
+
+ if (accel_mods == 0)
+ {
+ switch (event->keyval)
+ {
+ case GDK_Escape:
+ goto out; /* cancel */
+ case GDK_BackSpace:
+ /* clear the accelerator on Backspace */
+ cleared = TRUE;
+ goto out;
+ default:
+ break;
+ }
+ }
+
+ if (keys->accel_mode == GTK_CELL_RENDERER_KEYS_MODE_GTK)
+ {
+ if (!gtk_accelerator_valid (accel_key, accel_mods))
+ {
+ gdk_display_beep (display);
+
+ return TRUE;
+ }
+ }
+
+ edited = TRUE;
+
+ out:
+ gdk_keyboard_ungrab (event->time);
+ gdk_pointer_ungrab (event->time);
+
+ path = g_strdup (g_object_get_data (G_OBJECT (keys->edit_widget), "gtk-cell-renderer-text"));
+
+ gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (keys->edit_widget));
+ gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (keys->edit_widget));
+ keys->edit_widget = NULL;
+ keys->grab_widget = NULL;
+
+ if (edited)
+ g_signal_emit (keys, signals[ACCEL_EDITED], 0, path,
+ accel_key, accel_mods, event->hardware_keycode);
+ else if (cleared)
+ g_signal_emit (keys, signals[ACCEL_CLEARED], 0, path);
+
+ g_free (path);
+
+ return TRUE;
+}
+
+static void
+ungrab_stuff (GtkWidget *widget, gpointer data)
+{
+ GtkCellRendererKeys *keys = GTK_CELL_RENDERER_KEYS (data);
+
+ gdk_keyboard_ungrab (GDK_CURRENT_TIME);
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (keys->grab_widget),
+ G_CALLBACK (grab_key_callback), data);
+}
+
+static void
+_gtk_cell_editable_event_box_start_editing (GtkCellEditable *cell_editable,
+ GdkEvent *event)
+{
+ /* do nothing, because we are pointless */
+}
+
+static void
+_gtk_cell_editable_event_box_cell_editable_init (GtkCellEditableIface *iface)
+{
+ iface->start_editing = _gtk_cell_editable_event_box_start_editing;
+}
+
+typedef GtkEventBox GtkCellEditableEventBox;
+typedef GtkEventBoxClass GtkCellEditableEventBoxClass;
+
+G_DEFINE_TYPE_WITH_CODE (GtkCellEditableEventBox, _gtk_cell_editable_event_box, GTK_TYPE_EVENT_BOX, { \
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_EDITABLE, _gtk_cell_editable_event_box_cell_editable_init) \
+ });
+
+
+static void
+_gtk_cell_editable_event_box_class_init (GtkCellEditableEventBoxClass *class)
+{
+}
+
+static void
+_gtk_cell_editable_event_box_init (GtkCellEditableEventBox *box)
+{
+}
+
+static GtkCellEditable *
+gtk_cell_renderer_keys_start_editing (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags)
+{
+ GtkCellRendererText *celltext;
+ GtkCellRendererKeys *keys;
+ GtkWidget *label;
+ GtkWidget *eventbox;
+
+ celltext = GTK_CELL_RENDERER_TEXT (cell);
+ keys = GTK_CELL_RENDERER_KEYS (cell);
+
+ /* If the cell isn't editable we return NULL. */
+ if (celltext->editable == FALSE)
+ return NULL;
+
+ g_return_val_if_fail (widget->window != NULL, NULL);
+
+ if (gdk_keyboard_grab (widget->window, FALSE,
+ gdk_event_get_time (event)) != GDK_GRAB_SUCCESS)
+ return NULL;
+
+ if (gdk_pointer_grab (widget->window, FALSE,
+ GDK_BUTTON_PRESS_MASK,
+ NULL, NULL,
+ gdk_event_get_time (event)) != GDK_GRAB_SUCCESS)
+ {
+ gdk_keyboard_ungrab (gdk_event_get_time (event));
+ return NULL;
+ }
+
+ keys->grab_widget = widget;
+
+ g_signal_connect (G_OBJECT (widget), "key_press_event",
+ G_CALLBACK (grab_key_callback),
+ keys);
+
+ eventbox = g_object_new (_gtk_cell_editable_event_box_get_type (), NULL);
+ keys->edit_widget = eventbox;
+ g_object_add_weak_pointer (G_OBJECT (keys->edit_widget),
+ (void**) &keys->edit_widget);
+
+ label = gtk_label_new (NULL);
+ gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+
+ gtk_widget_modify_bg (eventbox, GTK_STATE_NORMAL,
+ &widget->style->bg[GTK_STATE_SELECTED]);
+
+ gtk_widget_modify_fg (label, GTK_STATE_NORMAL,
+ &widget->style->fg[GTK_STATE_SELECTED]);
+
+ /* This label is displayed in a treeview cell displaying
+ * an accelerator when the cell is clicked to change the
+ * acelerator.
+ */
+ gtk_label_set_text (GTK_LABEL (label), _("New accelerator..."));
+
+ gtk_container_add (GTK_CONTAINER (eventbox), label);
+
+ g_object_set_data_full (G_OBJECT (keys->edit_widget), "gtk-cell-renderer-text",
+ g_strdup (path), g_free);
+
+ gtk_widget_show_all (keys->edit_widget);
+
+ g_signal_connect (G_OBJECT (keys->edit_widget), "unrealize",
+ G_CALLBACK (ungrab_stuff), keys);
+
+ return GTK_CELL_EDITABLE (keys->edit_widget);
+}
+
+
+#define __GTK_CELL_RENDERER_KEYS_C__
+#include "gtkaliasdef.c"
--- /dev/null
+/* gtkcellrendererkeys.h
+ * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+
+#ifndef __GTK_CELL_RENDERER_KEYS_H__
+#define __GTK_CELL_RENDERER_KEYS_H__
+
+#include "gtkcellrenderertext.h"
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CELL_RENDERER_KEYS (gtk_cell_renderer_keys_get_type ())
+#define GTK_CELL_RENDERER_KEYS(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_CELL_RENDERER_KEYS, GtkCellRendererKeys))
+#define GTK_CELL_RENDERER_KEYS_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER_KEYS, GtkCellRendererKeysClass))
+#define GTK_IS_CELL_RENDERER_KEYS(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_CELL_RENDERER_KEYS))
+#define GTK_IS_CELL_RENDERER_KEYS_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER_KEYS))
+#define GTK_CELL_RENDERER_KEYS_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER_KEYS, GtkCellRendererKeysClass))
+
+typedef struct _GtkCellRendererKeys GtkCellRendererKeys;
+typedef struct _GtkCellRendererKeysClass GtkCellRendererKeysClass;
+
+
+typedef enum
+{
+ GTK_CELL_RENDERER_KEYS_MODE_GTK,
+ GTK_CELL_RENDERER_KEYS_MODE_OTHER
+} GtkCellRendererKeysMode;
+
+
+struct _GtkCellRendererKeys
+{
+ GtkCellRendererText parent;
+
+ /*< private >*/
+ guint accel_key;
+ GdkModifierType accel_mods;
+ guint keycode;
+ GtkCellRendererKeysMode accel_mode;
+
+ GtkWidget *edit_widget;
+ GtkWidget *grab_widget;
+ GtkWidget *sizing_label;
+};
+
+struct _GtkCellRendererKeysClass
+{
+ GtkCellRendererTextClass parent_class;
+
+ void (* accel_edited) (GtkCellRendererKeys *keys,
+ const gchar *path_string,
+ guint accel_key,
+ GdkModifierType accel_mods,
+ guint hardware_keycode);
+
+ void (* accel_cleared) (GtkCellRendererKeys *keys,
+ const gchar *path_string);
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved0) (void);
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+};
+
+GType gtk_cell_renderer_keys_get_type (void) G_GNUC_CONST;
+GtkCellRenderer *gtk_cell_renderer_keys_new (void);
+
+
+G_END_DECLS
+
+
+#endif /* __GTK_CELL_RENDERER_KEYS_H__ */
--- /dev/null
+/* gtkcellrendererkeys.h
+ * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+
+#include "config.h"
+#include "gtkintl.h"
+#include "gtkaccelgroup.h"
+#include "gtkmarshalers.h"
+#include "gtkcellrendererkeys.h"
+#include "gtklabel.h"
+#include "gtkeventbox.h"
+#include "gtkprivate.h"
+#include "gdk/gdkkeysyms.h"
+#include "gtkalias.h"
+
+
+static void gtk_cell_renderer_keys_finalize (GObject *object);
+static GtkCellEditable *gtk_cell_renderer_keys_start_editing (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags);
+
+static void gtk_cell_renderer_keys_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_cell_renderer_keys_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_cell_renderer_keys_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height);
+
+enum {
+ ACCEL_EDITED,
+ ACCEL_CLEARED,
+ LAST_SIGNAL
+};
+
+enum {
+ PROP_0,
+ PROP_ACCEL_KEY,
+ PROP_ACCEL_MODS,
+ PROP_KEYCODE,
+ PROP_ACCEL_MODE
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+G_DEFINE_TYPE (GtkCellRendererKeys, gtk_cell_renderer_keys, GTK_TYPE_CELL_RENDERER_TEXT);
+
+static void
+gtk_cell_renderer_keys_init (GtkCellRendererKeys *cell_keys)
+{
+}
+
+static void
+gtk_cell_renderer_keys_class_init (GtkCellRendererKeysClass *cell_keys_class)
+{
+ GObjectClass *object_class;
+ GtkCellRendererClass *cell_renderer_class;
+
+ object_class = G_OBJECT_CLASS (cell_keys_class);
+ cell_renderer_class = GTK_CELL_RENDERER_CLASS (cell_keys_class);
+
+ GTK_CELL_RENDERER_CLASS (cell_keys_class)->start_editing = gtk_cell_renderer_keys_start_editing;
+
+ object_class->set_property = gtk_cell_renderer_keys_set_property;
+ object_class->get_property = gtk_cell_renderer_keys_get_property;
+ cell_renderer_class->get_size = gtk_cell_renderer_keys_get_size;
+
+ object_class->finalize = gtk_cell_renderer_keys_finalize;
+
+ /**
+ * GtkCellRendererKeys:accel-key:
+ *
+ * The keyval of the accelerator.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_KEY,
+ g_param_spec_uint ("accel-key",
+ P_("Accelerator key"),
+ P_("The keyval of the accelerator"),
+ 0,
+ G_MAXINT,
+ 0,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererKeys:accel-mods:
+ *
+ * The modifier mask of the accelerator.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_MODS,
+ g_param_spec_flags ("accel-mods",
+ P_("Accelerator modifiers"),
+ P_("The modifier mask of the accelerator"),
+ GDK_TYPE_MODIFIER_TYPE,
+ 0,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererKeys:keycode:
+ *
+ * The hardware keycode of the accelerator. Note that the hardware keycode is
+ * only relevant if the key does not have a keyval. Normally, the keyboard
+ * configuration should assign keyvals to all keys.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_KEYCODE,
+ g_param_spec_uint ("keycode",
+ P_("Accelerator keycode"),
+ P_("The hardware keycode of the accelerator"),
+ 0,
+ G_MAXINT,
+ 0,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererKeys:accel-mode:
+ *
+ * Determines if the edited accelerators are GTK+ accelerators. If
+ * they are, consumed modifiers are suppressed, only accelerators
+ * accepted by GTK+ are allowed, and the accelerators are rendered
+ * in the same way as they are in menus.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_MODE,
+ g_param_spec_enum ("accel-mode",
+ P_("Accelerator Mode"),
+ P_("The type of accelerators"),
+ GTK_TYPE_CELL_RENDERER_KEYS_MODE,
+ GTK_CELL_RENDERER_KEYS_MODE_GTK,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererKeys::accel-edited:
+ * @keys: the object reveiving the signal
+ * @path_string: the path identifying the row of the edited cell
+ * @accel_key: the new accelerator keyval
+ * @accel_mods: the new acclerator modifier mask
+ * @hardware_keycode: the keycode of the new accelerator
+ *
+ * Gets emitted when the user has selected a new accelerator.
+ *
+ * Since: 2.10
+ */
+ signals[ACCEL_EDITED] = g_signal_new (I_("accel-edited"),
+ GTK_TYPE_CELL_RENDERER_KEYS,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkCellRendererKeysClass, accel_edited),
+ NULL, NULL,
+ _gtk_marshal_VOID__STRING_UINT_FLAGS_UINT,
+ G_TYPE_NONE, 4,
+ G_TYPE_STRING,
+ G_TYPE_UINT,
+ GDK_TYPE_MODIFIER_TYPE,
+ G_TYPE_UINT);
+
+ /**
+ * GtkCellRendererKeys::accel-cleared:
+ * @keys: the object reveiving the signal
+ * @path_string: the path identifying the row of the edited cell
+ *
+ * Gets emitted when the user has removed the accelerator.
+ *
+ * Since: 2.10
+ */
+ signals[ACCEL_CLEARED] = g_signal_new (I_("accel-cleared"),
+ GTK_TYPE_CELL_RENDERER_KEYS,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkCellRendererKeysClass, accel_cleared),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+}
+
+
+/**
+ * gtk_cell_renderer_keys_new:
+ *
+ * Creates a new #GtkCellRendererKeys.
+ *
+ * Returns: the new cell renderer
+ *
+ * Since: 2.10
+ */
+GtkCellRenderer *
+gtk_cell_renderer_keys_new (void)
+{
+ return GTK_CELL_RENDERER (g_object_new (GTK_TYPE_CELL_RENDERER_KEYS, NULL));
+}
+
+static void
+gtk_cell_renderer_keys_finalize (GObject *object)
+{
+
+ (* G_OBJECT_CLASS (gtk_cell_renderer_keys_parent_class)->finalize) (object);
+}
+
+static gchar *
+convert_keysym_state_to_string (GtkCellRendererKeys *keys,
+ guint keysym,
+ GdkModifierType mask,
+ guint keycode)
+{
+ if (keysym == 0 && keycode == 0)
+ /* This label is displayed in a treeview cell displaying
+ * a disabled accelerator key combination. Only include
+ * the text after the | in the translation.
+ */
+ return g_strdup (Q_("Accelerator|Disabled"));
+ else
+ {
+ if (keys->accel_mode == GTK_CELL_RENDERER_KEYS_MODE_GTK)
+ return gtk_accelerator_get_label (keysym, mask);
+ else
+ {
+ gchar *name;
+
+ name = gtk_accelerator_name (keysym, mask);
+ if (keysym == 0)
+ {
+ gchar *tmp;
+
+ tmp = name;
+ name = g_strdup_printf ("%s0x%02x", tmp, keycode);
+ g_free (tmp);
+ }
+
+ return name;
+ }
+ }
+}
+
+static void
+gtk_cell_renderer_keys_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererKeys *keys;
+
+ g_return_if_fail (GTK_IS_CELL_RENDERER_KEYS (object));
+
+ keys = GTK_CELL_RENDERER_KEYS (object);
+
+ switch (param_id)
+ {
+ case PROP_ACCEL_KEY:
+ g_value_set_uint (value, keys->accel_key);
+ break;
+
+ case PROP_ACCEL_MODS:
+ g_value_set_flags (value, keys->accel_mods);
+ break;
+
+ case PROP_ACCEL_MODE:
+ g_value_set_enum (value, keys->accel_mode);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+}
+
+static void
+gtk_cell_renderer_keys_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererKeys *keys;
+ gboolean changed = FALSE;
+
+ g_return_if_fail (GTK_IS_CELL_RENDERER_KEYS (object));
+
+ keys = GTK_CELL_RENDERER_KEYS (object);
+
+ switch (param_id)
+ {
+ case PROP_ACCEL_KEY:
+ {
+ guint accel_key = g_value_get_uint (value);
+
+ if (keys->accel_key != accel_key)
+ {
+ keys->accel_key = accel_key;
+ changed = TRUE;
+ }
+ }
+ break;
+
+ case PROP_ACCEL_MODS:
+ {
+ guint accel_mods = g_value_get_flags (value);
+
+ if (keys->accel_mods != accel_mods)
+ {
+ keys->accel_mods = accel_mods;
+ changed = TRUE;
+ }
+ }
+ break;
+ case PROP_KEYCODE:
+ {
+ guint keycode = g_value_get_uint (value);
+
+ if (keys->keycode != keycode)
+ {
+ keys->keycode = keycode;
+ changed = TRUE;
+ }
+ }
+ break;
+
+ case PROP_ACCEL_MODE:
+ keys->accel_mode = g_value_get_enum (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+
+ if (changed)
+ {
+ GtkCellRendererText *celltext;
+ gchar *text;
+
+ celltext = GTK_CELL_RENDERER_TEXT (keys);
+ text = convert_keysym_state_to_string (keys, keys->accel_key, keys->accel_mods, keys->keycode);
+ g_object_set (keys, "text", text, NULL);
+ g_free (text);
+ }
+}
+
+static void
+gtk_cell_renderer_keys_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height)
+
+{
+ GtkCellRendererKeys *keys = (GtkCellRendererKeys *) cell;
+ GtkRequisition requisition;
+
+ if (keys->sizing_label == NULL)
+ keys->sizing_label = gtk_label_new (_("New accelerator..."));
+
+ gtk_widget_size_request (keys->sizing_label, &requisition);
+ (* GTK_CELL_RENDERER_CLASS (gtk_cell_renderer_keys_parent_class)->get_size) (cell, widget, cell_area,
+ x_offset, y_offset, width, height);
+ /* FIXME: need to take the cell_area et al. into account */
+ if (width)
+ *width = MAX (*width, requisition.width);
+ if (height)
+ *height = MAX (*height, requisition.height);
+}
+
+static gboolean
+grab_key_callback (GtkWidget *widget,
+ GdkEventKey *event,
+ void *data)
+{
+ GdkModifierType accel_mods = 0;
+ guint accel_key;
+ GtkCellRendererKeys *keys;
+ char *path;
+ gboolean edited;
+ gboolean cleared;
+ GdkModifierType consumed_modifiers;
+ GdkDisplay *display;
+
+ keys = GTK_CELL_RENDERER_KEYS (data);
+
+ display = gtk_widget_get_display (widget);
+
+ if (event->is_modifier)
+ return TRUE;
+
+ edited = FALSE;
+ cleared = FALSE;
+
+ gdk_keymap_translate_keyboard_state (gdk_keymap_get_for_display (display),
+ event->hardware_keycode,
+ event->state,
+ event->group,
+ NULL, NULL, NULL, &consumed_modifiers);
+
+ accel_key = gdk_keyval_to_lower (event->keyval);
+ if (accel_key == GDK_ISO_Left_Tab)
+ accel_key = GDK_Tab;
+
+ accel_mods = event->state & gtk_accelerator_get_default_mod_mask ();
+
+ /* Filter consumed modifiers
+ */
+ if (keys->accel_mode == GTK_CELL_RENDERER_KEYS_MODE_GTK)
+ accel_mods &= ~consumed_modifiers;
+
+ /* Put shift back if it changed the case of the key, not otherwise.
+ */
+ if (accel_key != event->keyval)
+ accel_mods |= GDK_SHIFT_MASK;
+
+ if (accel_mods == 0)
+ {
+ switch (event->keyval)
+ {
+ case GDK_Escape:
+ goto out; /* cancel */
+ case GDK_BackSpace:
+ /* clear the accelerator on Backspace */
+ cleared = TRUE;
+ goto out;
+ default:
+ break;
+ }
+ }
+
+ if (keys->accel_mode == GTK_CELL_RENDERER_KEYS_MODE_GTK)
+ {
+ if (!gtk_accelerator_valid (accel_key, accel_mods))
+ {
+ gdk_display_beep (display);
+
+ return TRUE;
+ }
+ }
+
+ edited = TRUE;
+
+ out:
+ gdk_keyboard_ungrab (event->time);
+ gdk_pointer_ungrab (event->time);
+
+ path = g_strdup (g_object_get_data (G_OBJECT (keys->edit_widget), "gtk-cell-renderer-text"));
+
+ gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (keys->edit_widget));
+ gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (keys->edit_widget));
+ keys->edit_widget = NULL;
+ keys->grab_widget = NULL;
+
+ if (edited)
+ g_signal_emit (keys, signals[ACCEL_EDITED], 0, path,
+ accel_key, accel_mods, event->hardware_keycode);
+ else if (cleared)
+ g_signal_emit (keys, signals[ACCEL_CLEARED], 0, path);
+
+ g_free (path);
+
+ return TRUE;
+}
+
+static void
+ungrab_stuff (GtkWidget *widget, gpointer data)
+{
+ GtkCellRendererKeys *keys = GTK_CELL_RENDERER_KEYS (data);
+
+ gdk_keyboard_ungrab (GDK_CURRENT_TIME);
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (keys->grab_widget),
+ G_CALLBACK (grab_key_callback), data);
+}
+
+static void
+_gtk_cell_editable_event_box_start_editing (GtkCellEditable *cell_editable,
+ GdkEvent *event)
+{
+ /* do nothing, because we are pointless */
+}
+
+static void
+_gtk_cell_editable_event_box_cell_editable_init (GtkCellEditableIface *iface)
+{
+ iface->start_editing = _gtk_cell_editable_event_box_start_editing;
+}
+
+typedef GtkEventBox GtkCellEditableEventBox;
+typedef GtkEventBoxClass GtkCellEditableEventBoxClass;
+
+G_DEFINE_TYPE_WITH_CODE (GtkCellEditableEventBox, _gtk_cell_editable_event_box, GTK_TYPE_EVENT_BOX, { \
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_EDITABLE, _gtk_cell_editable_event_box_cell_editable_init) \
+ });
+
+
+static void
+_gtk_cell_editable_event_box_class_init (GtkCellEditableEventBoxClass *class)
+{
+}
+
+static void
+_gtk_cell_editable_event_box_init (GtkCellEditableEventBox *box)
+{
+}
+
+static GtkCellEditable *
+gtk_cell_renderer_keys_start_editing (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags)
+{
+ GtkCellRendererText *celltext;
+ GtkCellRendererKeys *keys;
+ GtkWidget *label;
+ GtkWidget *eventbox;
+
+ celltext = GTK_CELL_RENDERER_TEXT (cell);
+ keys = GTK_CELL_RENDERER_KEYS (cell);
+
+ /* If the cell isn't editable we return NULL. */
+ if (celltext->editable == FALSE)
+ return NULL;
+
+ g_return_val_if_fail (widget->window != NULL, NULL);
+
+ if (gdk_keyboard_grab (widget->window, FALSE,
+ gdk_event_get_time (event)) != GDK_GRAB_SUCCESS)
+ return NULL;
+
+ if (gdk_pointer_grab (widget->window, FALSE,
+ GDK_BUTTON_PRESS_MASK,
+ NULL, NULL,
+ gdk_event_get_time (event)) != GDK_GRAB_SUCCESS)
+ {
+ gdk_keyboard_ungrab (gdk_event_get_time (event));
+ return NULL;
+ }
+
+ keys->grab_widget = widget;
+
+ g_signal_connect (G_OBJECT (widget), "key_press_event",
+ G_CALLBACK (grab_key_callback),
+ keys);
+
+ eventbox = g_object_new (_gtk_cell_editable_event_box_get_type (), NULL);
+ keys->edit_widget = eventbox;
+ g_object_add_weak_pointer (G_OBJECT (keys->edit_widget),
+ (void**) &keys->edit_widget);
+
+ label = gtk_label_new (NULL);
+ gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+
+ gtk_widget_modify_bg (eventbox, GTK_STATE_NORMAL,
+ &widget->style->bg[GTK_STATE_SELECTED]);
+
+ gtk_widget_modify_fg (label, GTK_STATE_NORMAL,
+ &widget->style->fg[GTK_STATE_SELECTED]);
+
+ /* This label is displayed in a treeview cell displaying
+ * an accelerator when the cell is clicked to change the
+ * acelerator.
+ */
+ gtk_label_set_text (GTK_LABEL (label), _("New accelerator..."));
+
+ gtk_container_add (GTK_CONTAINER (eventbox), label);
+
+ g_object_set_data_full (G_OBJECT (keys->edit_widget), "gtk-cell-renderer-text",
+ g_strdup (path), g_free);
+
+ gtk_widget_show_all (keys->edit_widget);
+
+ g_signal_connect (G_OBJECT (keys->edit_widget), "unrealize",
+ G_CALLBACK (ungrab_stuff), keys);
+
+ return GTK_CELL_EDITABLE (keys->edit_widget);
+}
+
+
+#define __GTK_CELL_RENDERER_KEYS_C__
+#include "gtkaliasdef.c"
--- /dev/null
+/* gtkcellrendererkeys.h
+ * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+
+#ifndef __GTK_CELL_RENDERER_KEYS_H__
+#define __GTK_CELL_RENDERER_KEYS_H__
+
+#include "gtkcellrenderertext.h"
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CELL_RENDERER_KEYS (gtk_cell_renderer_keys_get_type ())
+#define GTK_CELL_RENDERER_KEYS(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_CELL_RENDERER_KEYS, GtkCellRendererKeys))
+#define GTK_CELL_RENDERER_KEYS_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER_KEYS, GtkCellRendererKeysClass))
+#define GTK_IS_CELL_RENDERER_KEYS(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_CELL_RENDERER_KEYS))
+#define GTK_IS_CELL_RENDERER_KEYS_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER_KEYS))
+#define GTK_CELL_RENDERER_KEYS_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER_KEYS, GtkCellRendererKeysClass))
+
+typedef struct _GtkCellRendererKeys GtkCellRendererKeys;
+typedef struct _GtkCellRendererKeysClass GtkCellRendererKeysClass;
+
+
+typedef enum
+{
+ GTK_CELL_RENDERER_KEYS_MODE_GTK,
+ GTK_CELL_RENDERER_KEYS_MODE_OTHER
+} GtkCellRendererKeysMode;
+
+
+struct _GtkCellRendererKeys
+{
+ GtkCellRendererText parent;
+
+ /*< private >*/
+ guint accel_key;
+ GdkModifierType accel_mods;
+ guint keycode;
+ GtkCellRendererKeysMode accel_mode;
+
+ GtkWidget *edit_widget;
+ GtkWidget *grab_widget;
+ GtkWidget *sizing_label;
+};
+
+struct _GtkCellRendererKeysClass
+{
+ GtkCellRendererTextClass parent_class;
+
+ void (* accel_edited) (GtkCellRendererKeys *keys,
+ const gchar *path_string,
+ guint accel_key,
+ GdkModifierType accel_mods,
+ guint hardware_keycode);
+
+ void (* accel_cleared) (GtkCellRendererKeys *keys,
+ const gchar *path_string);
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved0) (void);
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+};
+
+GType gtk_cell_renderer_keys_get_type (void) G_GNUC_CONST;
+GtkCellRenderer *gtk_cell_renderer_keys_new (void);
+
+
+G_END_DECLS
+
+
+#endif /* __GTK_CELL_RENDERER_KEYS_H__ */
projects / gtk4.git / commitdiff