diff options
Diffstat (limited to 'cut-n-paste/toolbar-editor/egg-editable-toolbar.c')
| -rw-r--r-- | cut-n-paste/toolbar-editor/egg-editable-toolbar.c | 1810 |
1 files changed, 1810 insertions, 0 deletions
diff --git a/cut-n-paste/toolbar-editor/egg-editable-toolbar.c b/cut-n-paste/toolbar-editor/egg-editable-toolbar.c new file mode 100644 index 0000000..ada3932 --- /dev/null +++ b/cut-n-paste/toolbar-editor/egg-editable-toolbar.c @@ -0,0 +1,1810 @@ +/* + * Copyright (C) 2003, 2004 Marco Pesenti Gritti + * Copyright (C) 2003, 2004, 2005 Christian Persch + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * $Id: egg-editable-toolbar.c 937 2009-04-07 11:16:53Z friemann $ + */ + +#include "config.h" + +#include "egg-editable-toolbar.h" +#include "egg-toolbars-model.h" +#include "egg-toolbar-editor.h" + +#include <gtk/gtk.h> +#include <glib/gi18n.h> +#include <string.h> + +static GdkPixbuf * new_separator_pixbuf (void); + +#define MIN_TOOLBAR_HEIGHT 20 +#define EGG_ITEM_NAME "egg-item-name" +#define STOCK_DRAG_MODE "stock_drag-mode" + +static const GtkTargetEntry dest_drag_types[] = { + {EGG_TOOLBAR_ITEM_TYPE, GTK_TARGET_SAME_APP, 0}, +}; + +enum +{ + PROP_0, + PROP_TOOLBARS_MODEL, + PROP_UI_MANAGER, + PROP_POPUP_PATH, + PROP_SELECTED, + PROP_EDIT_MODE +}; + +enum +{ + ACTION_REQUEST, + LAST_SIGNAL +}; + +static guint egg_editable_toolbar_signals[LAST_SIGNAL] = { 0 }; + +#define EGG_EDITABLE_TOOLBAR_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EGG_TYPE_EDITABLE_TOOLBAR, EggEditableToolbarPrivate)) + +struct _EggEditableToolbarPrivate +{ + GtkUIManager *manager; + EggToolbarsModel *model; + guint edit_mode; + gboolean save_hidden; + GtkWidget *fixed_toolbar; + + GtkWidget *selected; + GtkActionGroup *actions; + + guint visibility_id; + GList *visibility_paths; + GPtrArray *visibility_actions; + + char *popup_path; + + guint dnd_pending; + GtkToolbar *dnd_toolbar; + GtkToolItem *dnd_toolitem; +}; + +G_DEFINE_TYPE (EggEditableToolbar, egg_editable_toolbar, GTK_TYPE_VBOX); + +static int +get_dock_position (EggEditableToolbar *etoolbar, + GtkWidget *dock) +{ + GList *l; + int result; + + l = gtk_container_get_children (GTK_CONTAINER (etoolbar)); + result = g_list_index (l, dock); + g_list_free (l); + + return result; +} + +static int +get_toolbar_position (EggEditableToolbar *etoolbar, GtkWidget *toolbar) +{ + return get_dock_position (etoolbar, gtk_widget_get_parent (toolbar)); +} + +static int +get_n_toolbars (EggEditableToolbar *etoolbar) +{ + GList *l; + int result; + + l = gtk_container_get_children (GTK_CONTAINER (etoolbar)); + result = g_list_length (l); + g_list_free (l); + + return result; +} + +static GtkWidget * +get_dock_nth (EggEditableToolbar *etoolbar, + int position) +{ + GList *l; + GtkWidget *result; + + l = gtk_container_get_children (GTK_CONTAINER (etoolbar)); + result = g_list_nth_data (l, position); + g_list_free (l); + + return result; +} + +static GtkWidget * +get_toolbar_nth (EggEditableToolbar *etoolbar, + int position) +{ + GList *l; + GtkWidget *dock; + GtkWidget *result; + + dock = get_dock_nth (etoolbar, position); + g_return_val_if_fail (dock != NULL, NULL); + + l = gtk_container_get_children (GTK_CONTAINER (dock)); + result = GTK_WIDGET (l->data); + g_list_free (l); + + return result; +} + +static GtkAction * +find_action (EggEditableToolbar *etoolbar, + const char *name) +{ + GList *l; + GtkAction *action = NULL; + + l = gtk_ui_manager_get_action_groups (etoolbar->priv->manager); + + g_return_val_if_fail (name != NULL, NULL); + + for (; l != NULL; l = l->next) + { + GtkAction *tmp; + + tmp = gtk_action_group_get_action (GTK_ACTION_GROUP (l->data), name); + if (tmp) + action = tmp; + } + + return action; +} + +static void +drag_data_delete_cb (GtkWidget *widget, + GdkDragContext *context, + EggEditableToolbar *etoolbar) +{ + int pos, toolbar_pos; + + widget = gtk_widget_get_ancestor (widget, GTK_TYPE_TOOL_ITEM); + g_return_if_fail (widget != NULL); + g_return_if_fail (EGG_IS_EDITABLE_TOOLBAR (etoolbar)); + + pos = gtk_toolbar_get_item_index (GTK_TOOLBAR (gtk_widget_get_parent (widget)), + GTK_TOOL_ITEM (widget)); + toolbar_pos = get_toolbar_position (etoolbar, gtk_widget_get_parent (widget)); + + egg_toolbars_model_remove_item (etoolbar->priv->model, + toolbar_pos, pos); +} + +static void +drag_begin_cb (GtkWidget *widget, + GdkDragContext *context, + EggEditableToolbar *etoolbar) +{ + GtkAction *action; + gint flags; + + gtk_widget_hide (widget); + +#if GTK_CHECK_VERSION (2, 16, 0) + action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (widget)); +#else + action = gtk_widget_get_action (widget); +#endif + + if (action == NULL) return; + + flags = egg_toolbars_model_get_name_flags (etoolbar->priv->model, + gtk_action_get_name (action)); + if (!(flags & EGG_TB_MODEL_NAME_INFINITE)) + { + flags &= ~EGG_TB_MODEL_NAME_USED; + egg_toolbars_model_set_name_flags (etoolbar->priv->model, + gtk_action_get_name (action), + flags); + } +} + +static void +drag_end_cb (GtkWidget *widget, + GdkDragContext *context, + EggEditableToolbar *etoolbar) +{ + GtkAction *action; + gint flags; + + if (gtk_widget_get_parent (widget) != NULL) + { + gtk_widget_show (widget); + +#if GTK_CHECK_VERSION (2, 16, 0) + action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (widget)); +#else + action = gtk_widget_get_action (widget); +#endif + + if (action == NULL) return; + + flags = egg_toolbars_model_get_name_flags (etoolbar->priv->model, + gtk_action_get_name (action)); + if (!(flags & EGG_TB_MODEL_NAME_INFINITE)) + { + flags |= EGG_TB_MODEL_NAME_USED; + egg_toolbars_model_set_name_flags (etoolbar->priv->model, + gtk_action_get_name (action), + flags); + } + } +} + +static void +drag_data_get_cb (GtkWidget *widget, + GdkDragContext *context, + GtkSelectionData *selection_data, + guint info, + guint32 time, + EggEditableToolbar *etoolbar) +{ + EggToolbarsModel *model; + const char *name; + char *data; + + g_return_if_fail (EGG_IS_EDITABLE_TOOLBAR (etoolbar)); + model = egg_editable_toolbar_get_model (etoolbar); + + name = g_object_get_data (G_OBJECT (widget), EGG_ITEM_NAME); + if (name == NULL) + { + name = g_object_get_data (G_OBJECT (gtk_widget_get_parent (widget)), EGG_ITEM_NAME); + g_return_if_fail (name != NULL); + } + + data = egg_toolbars_model_get_data (model, gtk_selection_data_get_target (selection_data), name); + if (data != NULL) + { + gtk_selection_data_set (selection_data, gtk_selection_data_get_target (selection_data), 8, (unsigned char *)data, strlen (data)); + g_free (data); + } +} + +static void +move_item_cb (GtkAction *action, + EggEditableToolbar *etoolbar) +{ + GtkWidget *toolitem = gtk_widget_get_ancestor (egg_editable_toolbar_get_selected (etoolbar), GTK_TYPE_TOOL_ITEM); + GtkTargetList *list = gtk_target_list_new (dest_drag_types, G_N_ELEMENTS (dest_drag_types)); + + GdkEvent *realevent = gtk_get_current_event(); + GdkEventMotion event; + event.type = GDK_MOTION_NOTIFY; + event.window = realevent->any.window; + event.send_event = FALSE; + event.axes = NULL; + event.time = gdk_event_get_time (realevent); + gdk_event_get_state (realevent, &event.state); + gdk_event_get_coords (realevent, &event.x, &event.y); + gdk_event_get_root_coords (realevent, &event.x_root, &event.y_root); + + gtk_drag_begin (toolitem, list, GDK_ACTION_MOVE, 1, (GdkEvent *)&event); + gtk_target_list_unref (list); +} + +static void +remove_item_cb (GtkAction *action, + EggEditableToolbar *etoolbar) +{ + GtkWidget *toolitem = gtk_widget_get_ancestor (egg_editable_toolbar_get_selected (etoolbar), GTK_TYPE_TOOL_ITEM); + int pos, toolbar_pos; + + toolbar_pos = get_toolbar_position (etoolbar, gtk_widget_get_parent (toolitem)); + pos = gtk_toolbar_get_item_index (GTK_TOOLBAR (gtk_widget_get_parent (toolitem)), + GTK_TOOL_ITEM (toolitem)); + + egg_toolbars_model_remove_item (etoolbar->priv->model, + toolbar_pos, pos); + + if (egg_toolbars_model_n_items (etoolbar->priv->model, toolbar_pos) == 0) + { + egg_toolbars_model_remove_toolbar (etoolbar->priv->model, toolbar_pos); + } +} + +static void +remove_toolbar_cb (GtkAction *action, + EggEditableToolbar *etoolbar) +{ + GtkWidget *selected = egg_editable_toolbar_get_selected (etoolbar); + GtkWidget *toolbar = gtk_widget_get_ancestor (selected, GTK_TYPE_TOOLBAR); + int toolbar_pos; + + toolbar_pos = get_toolbar_position (etoolbar, toolbar); + egg_toolbars_model_remove_toolbar (etoolbar->priv->model, toolbar_pos); +} + +static void +popup_context_deactivate (GtkMenuShell *menu, + EggEditableToolbar *etoolbar) +{ + egg_editable_toolbar_set_selected (etoolbar, NULL); + g_object_notify (G_OBJECT (etoolbar), "selected"); +} + +static void +popup_context_menu_cb (GtkWidget *toolbar, + gint x, + gint y, + gint button_number, + EggEditableToolbar *etoolbar) +{ + if (etoolbar->priv->popup_path != NULL) + { + GtkMenu *menu; + + egg_editable_toolbar_set_selected (etoolbar, toolbar); + g_object_notify (G_OBJECT (etoolbar), "selected"); + + menu = GTK_MENU (gtk_ui_manager_get_widget (etoolbar->priv->manager, + etoolbar->priv->popup_path)); + g_return_if_fail (menu != NULL); + gtk_menu_popup (menu, NULL, NULL, NULL, NULL, button_number, gtk_get_current_event_time ()); + g_signal_connect_object (menu, "selection-done", + G_CALLBACK (popup_context_deactivate), + etoolbar, 0); + } +} + +static gboolean +button_press_event_cb (GtkWidget *widget, + GdkEventButton *event, + EggEditableToolbar *etoolbar) +{ + if (event->button == 3 && etoolbar->priv->popup_path != NULL) + { + GtkMenu *menu; + + egg_editable_toolbar_set_selected (etoolbar, widget); + g_object_notify (G_OBJECT (etoolbar), "selected"); + + menu = GTK_MENU (gtk_ui_manager_get_widget (etoolbar->priv->manager, + etoolbar->priv->popup_path)); + g_return_val_if_fail (menu != NULL, FALSE); + gtk_menu_popup (menu, NULL, NULL, NULL, NULL, event->button, event->time); + g_signal_connect_object (menu, "selection-done", + G_CALLBACK (popup_context_deactivate), + etoolbar, 0); + + return TRUE; + } + + return FALSE; +} + +static void +configure_item_sensitivity (GtkToolItem *item, EggEditableToolbar *etoolbar) +{ + GtkAction *action; + char *name; + + name = g_object_get_data (G_OBJECT (item), EGG_ITEM_NAME); + action = name ? find_action (etoolbar, name) : NULL; + + if (action) + { + g_object_notify (G_OBJECT (action), "sensitive"); + } + + gtk_tool_item_set_use_drag_window (item, + (etoolbar->priv->edit_mode > 0) || + GTK_IS_SEPARATOR_TOOL_ITEM (item)); + +} + +static void +configure_item_cursor (GtkToolItem *item, + EggEditableToolbar *etoolbar) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + GtkWidget *widget = GTK_WIDGET (item); + + if (gtk_widget_get_window (widget) != NULL) + { + if (priv->edit_mode > 0) + { + GdkCursor *cursor; + GdkScreen *screen; + GdkPixbuf *pixbuf = NULL; + + screen = gtk_widget_get_screen (GTK_WIDGET (etoolbar)); + + cursor = gdk_cursor_new_for_display (gdk_screen_get_display (screen), + GDK_HAND2); + gdk_window_set_cursor (gtk_widget_get_window (widget), cursor); + gdk_cursor_unref (cursor); + + gtk_drag_source_set (widget, GDK_BUTTON1_MASK, dest_drag_types, + G_N_ELEMENTS (dest_drag_types), GDK_ACTION_MOVE); + if (GTK_IS_SEPARATOR_TOOL_ITEM (item)) + { + pixbuf = new_separator_pixbuf (); + } + else + { + char *icon_name=NULL; + char *stock_id=NULL; + GtkAction *action; + char *name; + + name = g_object_get_data (G_OBJECT (widget), EGG_ITEM_NAME); + action = name ? find_action (etoolbar, name) : NULL; + + if (action) + { + g_object_get (action, + "icon-name", &icon_name, + "stock-id", &stock_id, + NULL); + } + if (icon_name) + { + GdkScreen *screen; + GtkIconTheme *icon_theme; + GtkSettings *settings; + gint width, height; + + screen = gtk_widget_get_screen (widget); + icon_theme = gtk_icon_theme_get_for_screen (screen); + settings = gtk_settings_get_for_screen (screen); + + if (!gtk_icon_size_lookup_for_settings (settings, + GTK_ICON_SIZE_LARGE_TOOLBAR, + &width, &height)) + { + width = height = 24; + } + + pixbuf = gtk_icon_theme_load_icon (icon_theme, icon_name, + MIN (width, height), 0, NULL); + } + else if (stock_id) + { + pixbuf = gtk_widget_render_icon (widget, stock_id, + GTK_ICON_SIZE_LARGE_TOOLBAR, NULL); + } + g_free (icon_name); + g_free (stock_id); + } + + if (G_UNLIKELY (!pixbuf)) + { + return; + } + gtk_drag_source_set_icon_pixbuf (widget, pixbuf); + g_object_unref (pixbuf); + + } + else + { + gdk_window_set_cursor (gtk_widget_get_window (GTK_WIDGET(item)), NULL); + } + } +} + + +static void +configure_item_tooltip (GtkToolItem *item) +{ + GtkAction *action; + +#if GTK_CHECK_VERSION (2, 16, 0) + action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (item)); +#else + action = gtk_widget_get_action (GTK_WIDGET (item)); +#endif + + if (action != NULL) + { + g_object_notify (G_OBJECT (action), "tooltip"); + } +} + + +static void +connect_widget_signals (GtkWidget *proxy, EggEditableToolbar *etoolbar) +{ + if (GTK_IS_CONTAINER (proxy)) + { + gtk_container_forall (GTK_CONTAINER (proxy), + (GtkCallback) connect_widget_signals, + (gpointer) etoolbar); + } + + if (GTK_IS_TOOL_ITEM (proxy)) + { + g_signal_connect_object (proxy, "drag_begin", + G_CALLBACK (drag_begin_cb), + etoolbar, 0); + g_signal_connect_object (proxy, "drag_end", + G_CALLBACK (drag_end_cb), + etoolbar, 0); + g_signal_connect_object (proxy, "drag_data_get", + G_CALLBACK (drag_data_get_cb), + etoolbar, 0); + g_signal_connect_object (proxy, "drag_data_delete", + G_CALLBACK (drag_data_delete_cb), + etoolbar, 0); + } + + if (GTK_IS_BUTTON (proxy) || GTK_IS_TOOL_ITEM (proxy)) + { + g_signal_connect_object (proxy, "button-press-event", + G_CALLBACK (button_press_event_cb), + etoolbar, 0); + } +} + +static void +action_sensitive_cb (GtkAction *action, + GParamSpec *pspec, + GtkToolItem *item) +{ + EggEditableToolbar *etoolbar = EGG_EDITABLE_TOOLBAR + (gtk_widget_get_ancestor (GTK_WIDGET (item), EGG_TYPE_EDITABLE_TOOLBAR)); + + if (etoolbar->priv->edit_mode > 0) + { + gtk_widget_set_sensitive (GTK_WIDGET (item), TRUE); + } +} + +static GtkToolItem * +create_item_from_action (EggEditableToolbar *etoolbar, + const char *name) +{ + GtkToolItem *item; + + g_return_val_if_fail (name != NULL, NULL); + + if (strcmp (name, "_separator") == 0) + { + item = gtk_separator_tool_item_new (); + } + else + { + GtkAction *action = find_action (etoolbar, name); + if (action == NULL) return NULL; + + item = GTK_TOOL_ITEM (gtk_action_create_tool_item (action)); + + /* Normally done on-demand by the GtkUIManager, but no + * such demand may have been made yet, so do it ourselves. + */ + gtk_action_set_accel_group + (action, gtk_ui_manager_get_accel_group(etoolbar->priv->manager)); + + g_signal_connect_object (action, "notify::sensitive", + G_CALLBACK (action_sensitive_cb), item, 0); + } + + gtk_widget_show (GTK_WIDGET (item)); + + g_object_set_data_full (G_OBJECT (item), EGG_ITEM_NAME, + g_strdup (name), g_free); + + return item; +} + +static GtkToolItem * +create_item_from_position (EggEditableToolbar *etoolbar, + int toolbar_position, + int position) +{ + GtkToolItem *item; + const char *name; + + name = egg_toolbars_model_item_nth (etoolbar->priv->model, toolbar_position, position); + item = create_item_from_action (etoolbar, name); + + return item; +} + +static void +toolbar_drag_data_received_cb (GtkToolbar *toolbar, + GdkDragContext *context, + gint x, + gint y, + GtkSelectionData *selection_data, + guint info, + guint time, + EggEditableToolbar *etoolbar) +{ + /* This function can be called for two reasons + * + * (1) drag_motion() needs an item to pass to + * gtk_toolbar_set_drop_highlight_item(). We can + * recognize this case by etoolbar->priv->pending being TRUE + * We should just create an item and return. + * + * (2) The drag has finished, and drag_drop() wants us to + * actually add a new item to the toolbar. + */ + + GdkAtom type = gtk_selection_data_get_data_type (selection_data); + const char *data = (char *)gtk_selection_data_get_data (selection_data); + + int ipos = -1; + char *name = NULL; + gboolean used = FALSE; + + /* Find out where the drop is occuring, and the name of what is being dropped. */ + if (gtk_selection_data_get_length (selection_data) >= 0) + { + ipos = gtk_toolbar_get_drop_index (toolbar, x, y); + name = egg_toolbars_model_get_name (etoolbar->priv->model, type, data, FALSE); + if (name != NULL) + { + used = ((egg_toolbars_model_get_name_flags (etoolbar->priv->model, name) & EGG_TB_MODEL_NAME_USED) != 0); + } + } + + /* If we just want a highlight item, then . */ + if (etoolbar->priv->dnd_pending > 0) + { + etoolbar->priv->dnd_pending--; + + if (name != NULL && etoolbar->priv->dnd_toolbar == toolbar && !used) + { + etoolbar->priv->dnd_toolitem = create_item_from_action (etoolbar, name); + gtk_toolbar_set_drop_highlight_item (etoolbar->priv->dnd_toolbar, + etoolbar->priv->dnd_toolitem, ipos); + } + } + else + { + gtk_toolbar_set_drop_highlight_item (toolbar, NULL, 0); + etoolbar->priv->dnd_toolbar = NULL; + etoolbar->priv->dnd_toolitem = NULL; + + /* If we don't have a name to use yet, try to create one. */ + if (name == NULL && gtk_selection_data_get_length (selection_data) >= 0) + { + name = egg_toolbars_model_get_name (etoolbar->priv->model, type, data, TRUE); + } + + if (name != NULL && !used) + { + gint tpos = get_toolbar_position (etoolbar, GTK_WIDGET (toolbar)); + egg_toolbars_model_add_item (etoolbar->priv->model, tpos, ipos, name); + gtk_drag_finish (context, TRUE, context->action == GDK_ACTION_MOVE, time); + } + else + { + gtk_drag_finish (context, FALSE, context->action == GDK_ACTION_MOVE, time); + } + } + + g_free (name); +} + +static gboolean +toolbar_drag_drop_cb (GtkToolbar *toolbar, + GdkDragContext *context, + gint x, + gint y, + guint time, + EggEditableToolbar *etoolbar) +{ + GdkAtom target; + + target = gtk_drag_dest_find_target (GTK_WIDGET (toolbar), context, NULL); + if (target != GDK_NONE) + { + gtk_drag_get_data (GTK_WIDGET (toolbar), context, target, time); + return TRUE; + } + + return FALSE; +} + +static gboolean +toolbar_drag_motion_cb (GtkToolbar *toolbar, + GdkDragContext *context, + gint x, + gint y, + guint time, + EggEditableToolbar *etoolbar) +{ + GdkAtom target = gtk_drag_dest_find_target (GTK_WIDGET (toolbar), context, NULL); + if (target == GDK_NONE) + { + gdk_drag_status (context, 0, time); + return FALSE; + } + + /* Make ourselves the current dnd toolbar, and request a highlight item. */ + if (etoolbar->priv->dnd_toolbar != toolbar) + { + etoolbar->priv->dnd_toolbar = toolbar; + etoolbar->priv->dnd_toolitem = NULL; + etoolbar->priv->dnd_pending++; + gtk_drag_get_data (GTK_WIDGET (toolbar), context, target, time); + } + + /* If a highlight item is available, use it. */ + else if (etoolbar->priv->dnd_toolitem) + { + gint ipos = gtk_toolbar_get_drop_index (etoolbar->priv->dnd_toolbar, x, y); + gtk_toolbar_set_drop_highlight_item (etoolbar->priv->dnd_toolbar, + etoolbar->priv->dnd_toolitem, ipos); + } + + gdk_drag_status (context, context->suggested_action, time); + + return TRUE; +} + +static void +toolbar_drag_leave_cb (GtkToolbar *toolbar, + GdkDragContext *context, + guint time, + EggEditableToolbar *etoolbar) +{ + gtk_toolbar_set_drop_highlight_item (toolbar, NULL, 0); + + /* If we were the current dnd toolbar target, remove the item. */ + if (etoolbar->priv->dnd_toolbar == toolbar) + { + etoolbar->priv->dnd_toolbar = NULL; + etoolbar->priv->dnd_toolitem = NULL; + } +} + +static void +configure_drag_dest (EggEditableToolbar *etoolbar, + GtkToolbar *toolbar) +{ + EggToolbarsItemType *type; + GtkTargetList *targets; + GList *list; + + /* Make every toolbar able to receive drag-drops. */ + gtk_drag_dest_set (GTK_WIDGET (toolbar), 0, + dest_drag_types, G_N_ELEMENTS (dest_drag_types), + GDK_ACTION_MOVE | GDK_ACTION_COPY); + + /* Add any specialist drag-drop abilities. */ + targets = gtk_drag_dest_get_target_list (GTK_WIDGET (toolbar)); + list = egg_toolbars_model_get_types (etoolbar->priv->model); + while (list) + { + type = list->data; + if (type->new_name != NULL || type->get_name != NULL) + gtk_target_list_add (targets, type->type, 0, 0); + list = list->next; + } +} + +static void +toggled_visibility_cb (GtkToggleAction *action, + EggEditableToolbar *etoolbar) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + GtkWidget *dock; + EggTbModelFlags flags; + gboolean visible; + gint i; + + visible = gtk_toggle_action_get_active (action); + for (i = 0; i < priv->visibility_actions->len; i++) + if (g_ptr_array_index (priv->visibility_actions, i) == action) + break; + + g_return_if_fail (i < priv->visibility_actions->len); + + dock = get_dock_nth (etoolbar, i); + if (visible) + { + gtk_widget_show (dock); + } + else + { + gtk_widget_hide (dock); + } + + if (priv->save_hidden) + { + flags = egg_toolbars_model_get_flags (priv->model, i); + + if (visible) + { + flags &= ~(EGG_TB_MODEL_HIDDEN); + } + else + { + flags |= (EGG_TB_MODEL_HIDDEN); + } + + egg_toolbars_model_set_flags (priv->model, i, flags); + } +} + +static void +toolbar_visibility_refresh (EggEditableToolbar *etoolbar) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + gint n_toolbars, n_items, i, j, k; + GtkToggleAction *action; + GList *list; + GString *string; + gboolean showing; + char action_name[40]; + char *action_label; + char *tmp; + + if (priv == NULL || priv->model == NULL || priv->manager == NULL || + priv->visibility_paths == NULL || priv->actions == NULL) + { + return; + } + + if (priv->visibility_actions == NULL) + { + priv->visibility_actions = g_ptr_array_new (); + } + + if (priv->visibility_id != 0) + { + gtk_ui_manager_remove_ui (priv->manager, priv->visibility_id); + } + + priv->visibility_id = gtk_ui_manager_new_merge_id (priv->manager); + + showing = gtk_widget_get_visible (GTK_WIDGET (etoolbar)); + + n_toolbars = egg_toolbars_model_n_toolbars (priv->model); + for (i = 0; i < n_toolbars; i++) + { + string = g_string_sized_new (0); + n_items = egg_toolbars_model_n_items (priv->model, i); + for (k = 0, j = 0; j < n_items; j++) + { + GValue value = { 0, }; + GtkAction *action; + const char *name; + + name = egg_toolbars_model_item_nth (priv->model, i, j); + if (name == NULL) continue; + action = find_action (etoolbar, name); + if (action == NULL) continue; + + g_value_init (&value, G_TYPE_STRING); + g_object_get_property (G_OBJECT (action), "label", &value); + name = g_value_get_string (&value); + if (name == NULL) + { + g_value_unset (&value); + continue; + } + k += g_utf8_strlen (name, -1) + 2; + if (j > 0) + { + g_string_append (string, ", "); + if (j > 1 && k > 25) + { + g_value_unset (&value); + break; + } + } + g_string_append (string, name); + g_value_unset (&value); + } + if (j < n_items) + { + g_string_append (string, " ..."); + } + + tmp = g_string_free (string, FALSE); + for (j = 0, k = 0; tmp[j]; j++) + { + if (tmp[j] == '_') continue; + tmp[k] = tmp[j]; + k++; + } + tmp[k] = 0; + /* Translaters: This string is for a toggle to display a toolbar. + * The name of the toolbar is automatically computed from the widgets + * on the toolbar, and is placed at the %s. Note the _ before the %s + * which is used to add mnemonics. We know that this is likely to + * produce duplicates, but don't worry about it. If your language + * normally has a mnemonic at the start, please use the _. If not, + * please remove. */ + action_label = g_strdup_printf (_("Show “_%s”"), tmp); + g_free (tmp); + + sprintf(action_name, "ToolbarToggle%d", i); + + if (i >= priv->visibility_actions->len) + { + action = gtk_toggle_action_new (action_name, action_label, NULL, NULL); + g_ptr_array_add (priv->visibility_actions, action); + g_signal_connect_object (action, "toggled", + G_CALLBACK (toggled_visibility_cb), + etoolbar, 0); + gtk_action_group_add_action (priv->actions, GTK_ACTION (action)); + } + else + { + action = g_ptr_array_index (priv->visibility_actions, i); + g_object_set (action, "label", action_label, NULL); + } + + gtk_action_set_visible (GTK_ACTION (action), (egg_toolbars_model_get_flags (priv->model, i) + & EGG_TB_MODEL_NOT_REMOVABLE) == 0); + gtk_action_set_sensitive (GTK_ACTION (action), showing); + gtk_toggle_action_set_active (action, gtk_widget_get_visible + (get_dock_nth (etoolbar, i))); + + for (list = priv->visibility_paths; list != NULL; list = g_list_next (list)) + { + gtk_ui_manager_add_ui (priv->manager, priv->visibility_id, + (const char *)list->data, action_name, action_name, + GTK_UI_MANAGER_MENUITEM, FALSE); + } + + g_free (action_label); + } + + gtk_ui_manager_ensure_update (priv->manager); + + while (i < priv->visibility_actions->len) + { + action = g_ptr_array_index (priv->visibility_actions, i); + g_ptr_array_remove_index_fast (priv->visibility_actions, i); + gtk_action_group_remove_action (priv->actions, GTK_ACTION (action)); + i++; + } +} + +static GtkWidget * +create_dock (EggEditableToolbar *etoolbar) +{ + GtkWidget *toolbar, *hbox; + + hbox = gtk_hbox_new (0, FALSE); + + toolbar = gtk_toolbar_new (); + gtk_toolbar_set_show_arrow (GTK_TOOLBAR (toolbar), TRUE); + gtk_widget_show (toolbar); + gtk_box_pack_start (GTK_BOX (hbox), toolbar, TRUE, TRUE, 0); + + g_signal_connect (toolbar, "drag_drop", + G_CALLBACK (toolbar_drag_drop_cb), etoolbar); + g_signal_connect (toolbar, "drag_motion", + G_CALLBACK (toolbar_drag_motion_cb), etoolbar); + g_signal_connect (toolbar, "drag_leave", + G_CALLBACK (toolbar_drag_leave_cb), etoolbar); + + g_signal_connect (toolbar, "drag_data_received", + G_CALLBACK (toolbar_drag_data_received_cb), etoolbar); + g_signal_connect (toolbar, "popup_context_menu", + G_CALLBACK (popup_context_menu_cb), etoolbar); + + configure_drag_dest (etoolbar, GTK_TOOLBAR (toolbar)); + + return hbox; +} + +static void +set_fixed_style (EggEditableToolbar *t, GtkToolbarStyle style) +{ + g_return_if_fail (GTK_IS_TOOLBAR (t->priv->fixed_toolbar)); + gtk_toolbar_set_style (GTK_TOOLBAR (t->priv->fixed_toolbar), + style == GTK_TOOLBAR_ICONS ? GTK_TOOLBAR_BOTH_HORIZ : style); +} + +static void +unset_fixed_style (EggEditableToolbar *t) +{ + g_return_if_fail (GTK_IS_TOOLBAR (t->priv->fixed_toolbar)); + gtk_toolbar_unset_style (GTK_TOOLBAR (t->priv->fixed_toolbar)); +} + +static void +toolbar_changed_cb (EggToolbarsModel *model, + int position, + EggEditableToolbar *etoolbar) +{ + GtkWidget *toolbar; + EggTbModelFlags flags; + GtkToolbarStyle style; + + flags = egg_toolbars_model_get_flags (model, position); + toolbar = get_toolbar_nth (etoolbar, position); + + if (flags & EGG_TB_MODEL_ICONS) + { + style = GTK_TOOLBAR_ICONS; + } + else if (flags & EGG_TB_MODEL_TEXT) + { + style = GTK_TOOLBAR_TEXT; + } + else if (flags & EGG_TB_MODEL_BOTH) + { + style = GTK_TOOLBAR_BOTH; + } + else if (flags & EGG_TB_MODEL_BOTH_HORIZ) + { + style = GTK_TOOLBAR_BOTH_HORIZ; + } + else + { + gtk_toolbar_unset_style (GTK_TOOLBAR (toolbar)); + if (position == 0 && etoolbar->priv->fixed_toolbar) + { + unset_fixed_style (etoolbar); + } + return; + } + + gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), style); + if (position == 0 && etoolbar->priv->fixed_toolbar) + { + set_fixed_style (etoolbar, style); + } + + toolbar_visibility_refresh (etoolbar); +} + +static void +unparent_fixed (EggEditableToolbar *etoolbar) +{ + GtkWidget *toolbar, *dock; + g_return_if_fail (GTK_IS_TOOLBAR (etoolbar->priv->fixed_toolbar)); + + toolbar = etoolbar->priv->fixed_toolbar; + dock = get_dock_nth (etoolbar, 0); + + if (dock && gtk_widget_get_parent (toolbar) != NULL) + { + gtk_container_remove (GTK_CONTAINER (dock), toolbar); + } +} + +static void +update_fixed (EggEditableToolbar *etoolbar) +{ + GtkWidget *toolbar, *dock; + if (!etoolbar->priv->fixed_toolbar) return; + + toolbar = etoolbar->priv->fixed_toolbar; + dock = get_dock_nth (etoolbar, 0); + + if (dock && toolbar && gtk_widget_get_parent (toolbar) == NULL) + { + gtk_box_pack_end (GTK_BOX (dock), toolbar, FALSE, TRUE, 0); + + gtk_widget_show (toolbar); + + gtk_widget_set_size_request (dock, -1, -1); + gtk_widget_queue_resize_no_redraw (dock); + } +} + +static void +toolbar_added_cb (EggToolbarsModel *model, + int position, + EggEditableToolbar *etoolbar) +{ + GtkWidget *dock; + + dock = create_dock (etoolbar); + if ((egg_toolbars_model_get_flags (model, position) & EGG_TB_MODEL_HIDDEN) == 0) + gtk_widget_show (dock); + + gtk_widget_set_size_request (dock, -1, MIN_TOOLBAR_HEIGHT); + + gtk_box_pack_start (GTK_BOX (etoolbar), dock, TRUE, TRUE, 0); + + gtk_box_reorder_child (GTK_BOX (etoolbar), dock, position); + + gtk_widget_show_all (dock); + + update_fixed (etoolbar); + + toolbar_visibility_refresh (etoolbar); +} + +static void +toolbar_removed_cb (EggToolbarsModel *model, + int position, + EggEditableToolbar *etoolbar) +{ + GtkWidget *dock; + + if (position == 0 && etoolbar->priv->fixed_toolbar != NULL) + { + unparent_fixed (etoolbar); + } + + dock = get_dock_nth (etoolbar, position); + gtk_widget_destroy (dock); + + update_fixed (etoolbar); + + toolbar_visibility_refresh (etoolbar); +} + +static void +item_added_cb (EggToolbarsModel *model, + int tpos, + int ipos, + EggEditableToolbar *etoolbar) +{ + GtkWidget *dock; + GtkWidget *toolbar; + GtkToolItem *item; + + toolbar = get_toolbar_nth (etoolbar, tpos); + item = create_item_from_position (etoolbar, tpos, ipos); + if (item == NULL) return; + + gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, ipos); + + connect_widget_signals (GTK_WIDGET (item), etoolbar); + configure_item_tooltip (item); + configure_item_cursor (item, etoolbar); + configure_item_sensitivity (item, etoolbar); + + dock = get_dock_nth (etoolbar, tpos); + gtk_widget_set_size_request (dock, -1, -1); + gtk_widget_queue_resize_no_redraw (dock); + + toolbar_visibility_refresh (etoolbar); +} + +static void +item_removed_cb (EggToolbarsModel *model, + int toolbar_position, + int position, + EggEditableToolbar *etoolbar) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + + GtkWidget *toolbar; + GtkWidget *item; + + toolbar = get_toolbar_nth (etoolbar, toolbar_position); + item = GTK_WIDGET (gtk_toolbar_get_nth_item + (GTK_TOOLBAR (toolbar), position)); + g_return_if_fail (item != NULL); + + if (item == priv->selected) + { + /* FIXME */ + } + + gtk_container_remove (GTK_CONTAINER (toolbar), item); + + toolbar_visibility_refresh (etoolbar); +} + +static void +egg_editable_toolbar_build (EggEditableToolbar *etoolbar) +{ + int i, l, n_items, n_toolbars; + EggToolbarsModel *model = etoolbar->priv->model; + + g_return_if_fail (model != NULL); + g_return_if_fail (etoolbar->priv->manager != NULL); + + n_toolbars = egg_toolbars_model_n_toolbars (model); + + for (i = 0; i < n_toolbars; i++) + { + GtkWidget *toolbar, *dock; + + dock = create_dock (etoolbar); + if ((egg_toolbars_model_get_flags (model, i) & EGG_TB_MODEL_HIDDEN) == 0) + gtk_widget_show (dock); + gtk_box_pack_start (GTK_BOX (etoolbar), dock, TRUE, TRUE, 0); + toolbar = get_toolbar_nth (etoolbar, i); + + n_items = egg_toolbars_model_n_items (model, i); + for (l = 0; l < n_items; l++) + { + GtkToolItem *item; + + item = create_item_from_position (etoolbar, i, l); + if (item) + { + gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, l); + + connect_widget_signals (GTK_WIDGET (item), etoolbar); + configure_item_tooltip (item); + configure_item_sensitivity (item, etoolbar); + } + else + { + egg_toolbars_model_remove_item (model, i, l); + l--; + n_items--; + } + } + + if (n_items == 0) + { + gtk_widget_set_size_request (dock, -1, MIN_TOOLBAR_HEIGHT); + } + } + + update_fixed (etoolbar); + + /* apply styles */ + for (i = 0; i < n_toolbars; i ++) + { + toolbar_changed_cb (model, i, etoolbar); + } +} + +static void +egg_editable_toolbar_disconnect_model (EggEditableToolbar *toolbar) +{ + EggToolbarsModel *model = toolbar->priv->model; + + g_signal_handlers_disconnect_by_func + (model, G_CALLBACK (item_added_cb), toolbar); + g_signal_handlers_disconnect_by_func + (model, G_CALLBACK (item_removed_cb), toolbar); + g_signal_handlers_disconnect_by_func + (model, G_CALLBACK (toolbar_added_cb), toolbar); + g_signal_handlers_disconnect_by_func + (model, G_CALLBACK (toolbar_removed_cb), toolbar); + g_signal_handlers_disconnect_by_func + (model, G_CALLBACK (toolbar_changed_cb), toolbar); +} + +static void +egg_editable_toolbar_deconstruct (EggEditableToolbar *toolbar) +{ + EggToolbarsModel *model = toolbar->priv->model; + GList *children; + + g_return_if_fail (model != NULL); + + if (toolbar->priv->fixed_toolbar) + { + unset_fixed_style (toolbar); + unparent_fixed (toolbar); + } + + children = gtk_container_get_children (GTK_CONTAINER (toolbar)); + g_list_foreach (children, (GFunc) gtk_widget_destroy, NULL); + g_list_free (children); +} + +void +egg_editable_toolbar_set_model (EggEditableToolbar *etoolbar, + EggToolbarsModel *model) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + + if (priv->model == model) return; + + if (priv->model) + { + egg_editable_toolbar_disconnect_model (etoolbar); + egg_editable_toolbar_deconstruct (etoolbar); + + g_object_unref (priv->model); + } + + priv->model = g_object_ref (model); + + egg_editable_toolbar_build (etoolbar); + + toolbar_visibility_refresh (etoolbar); + + g_signal_connect (model, "item_added", + G_CALLBACK (item_added_cb), etoolbar); + g_signal_connect (model, "item_removed", + G_CALLBACK (item_removed_cb), etoolbar); + g_signal_connect (model, "toolbar_added", + G_CALLBACK (toolbar_added_cb), etoolbar); + g_signal_connect (model, "toolbar_removed", + G_CALLBACK (toolbar_removed_cb), etoolbar); + g_signal_connect (model, "toolbar_changed", + G_CALLBACK (toolbar_changed_cb), etoolbar); +} + +static void +egg_editable_toolbar_init (EggEditableToolbar *etoolbar) +{ + EggEditableToolbarPrivate *priv; + + priv = etoolbar->priv = EGG_EDITABLE_TOOLBAR_GET_PRIVATE (etoolbar); + + priv->save_hidden = TRUE; + + g_signal_connect (etoolbar, "notify::visible", + G_CALLBACK (toolbar_visibility_refresh), NULL); +} + +static void +egg_editable_toolbar_dispose (GObject *object) +{ + EggEditableToolbar *etoolbar = EGG_EDITABLE_TOOLBAR (object); + EggEditableToolbarPrivate *priv = etoolbar->priv; + GList *children; + + if (priv->fixed_toolbar != NULL) + { + g_object_unref (priv->fixed_toolbar); + priv->fixed_toolbar = NULL; + } + + if (priv->visibility_paths) + { + children = priv->visibility_paths; + g_list_foreach (children, (GFunc) g_free, NULL); + g_list_free (children); + priv->visibility_paths = NULL; + } + + g_free (priv->popup_path); + priv->popup_path = NULL; + + if (priv->manager != NULL) + { + if (priv->visibility_id) + { + gtk_ui_manager_remove_ui (priv->manager, priv->visibility_id); + priv->visibility_id = 0; + } + + g_object_unref (priv->manager); + priv->manager = NULL; + } + + if (priv->model) + { + egg_editable_toolbar_disconnect_model (etoolbar); + g_object_unref (priv->model); + priv->model = NULL; + } + + G_OBJECT_CLASS (egg_editable_toolbar_parent_class)->dispose (object); +} + +static void +egg_editable_toolbar_set_ui_manager (EggEditableToolbar *etoolbar, + GtkUIManager *manager) +{ + static const GtkActionEntry actions[] = { + { "MoveToolItem", STOCK_DRAG_MODE, N_("_Move on Toolbar"), NULL, + N_("Move the selected item on the toolbar"), G_CALLBACK (move_item_cb) }, + { "RemoveToolItem", GTK_STOCK_REMOVE, N_("_Remove from Toolbar"), NULL, + N_("Remove the selected item from the toolbar"), G_CALLBACK (remove_item_cb) }, + { "RemoveToolbar", GTK_STOCK_DELETE, N_("_Delete Toolbar"), NULL, + N_("Remove the selected toolbar"), G_CALLBACK (remove_toolbar_cb) }, + }; + + etoolbar->priv->manager = g_object_ref (manager); + + etoolbar->priv->actions = gtk_action_group_new ("ToolbarActions"); + gtk_action_group_set_translation_domain (etoolbar->priv->actions, GETTEXT_PACKAGE); + gtk_action_group_add_actions (etoolbar->priv->actions, actions, + G_N_ELEMENTS (actions), etoolbar); + gtk_ui_manager_insert_action_group (manager, etoolbar->priv->actions, -1); + g_object_unref (etoolbar->priv->actions); + + toolbar_visibility_refresh (etoolbar); +} + +GtkWidget * egg_editable_toolbar_get_selected (EggEditableToolbar *etoolbar) +{ + return etoolbar->priv->selected; +} + +void +egg_editable_toolbar_set_selected (EggEditableToolbar *etoolbar, + GtkWidget *widget) +{ + GtkWidget *toolbar, *toolitem; + gboolean editable; + + etoolbar->priv->selected = widget; + + toolbar = (widget != NULL) ? gtk_widget_get_ancestor (widget, GTK_TYPE_TOOLBAR) : NULL; + toolitem = (widget != NULL) ? gtk_widget_get_ancestor (widget, GTK_TYPE_TOOL_ITEM) : NULL; + + if(toolbar != NULL) + { + gint tpos = get_toolbar_position (etoolbar, toolbar); + editable = ((egg_toolbars_model_get_flags (etoolbar->priv->model, tpos) & EGG_TB_MODEL_NOT_EDITABLE) == 0); + } + else + { + editable = FALSE; + } + + gtk_action_set_visible (find_action (etoolbar, "RemoveToolbar"), (toolbar != NULL) && (etoolbar->priv->edit_mode > 0)); + gtk_action_set_visible (find_action (etoolbar, "RemoveToolItem"), (toolitem != NULL) && editable); + gtk_action_set_visible (find_action (etoolbar, "MoveToolItem"), (toolitem != NULL) && editable); +} + +static void +set_edit_mode (EggEditableToolbar *etoolbar, + gboolean mode) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + int i, l, n_items; + + i = priv->edit_mode; + if (mode) + { + priv->edit_mode++; + } + else + { + g_return_if_fail (priv->edit_mode > 0); + priv->edit_mode--; + } + i *= priv->edit_mode; + + if (i == 0) + { + for (i = get_n_toolbars (etoolbar)-1; i >= 0; i--) + { + GtkWidget *toolbar; + + toolbar = get_toolbar_nth (etoolbar, i); + n_items = gtk_toolbar_get_n_items (GTK_TOOLBAR (toolbar)); + + if (n_items == 0 && priv->edit_mode == 0) + { + egg_toolbars_model_remove_toolbar (priv->model, i); + } + else + { + for (l = 0; l < n_items; l++) + { + GtkToolItem *item; + + item = gtk_toolbar_get_nth_item (GTK_TOOLBAR (toolbar), l); + + configure_item_cursor (item, etoolbar); + configure_item_sensitivity (item, etoolbar); + } + } + } + } +} + +static void +egg_editable_toolbar_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + EggEditableToolbar *etoolbar = EGG_EDITABLE_TOOLBAR (object); + + switch (prop_id) + { + case PROP_UI_MANAGER: + egg_editable_toolbar_set_ui_manager (etoolbar, g_value_get_object (value)); + break; + case PROP_TOOLBARS_MODEL: + egg_editable_toolbar_set_model (etoolbar, g_value_get_object (value)); + break; + case PROP_SELECTED: + egg_editable_toolbar_set_selected (etoolbar, g_value_get_object (value)); + break; + case PROP_POPUP_PATH: + etoolbar->priv->popup_path = g_strdup (g_value_get_string (value)); + break; + case PROP_EDIT_MODE: + set_edit_mode (etoolbar, g_value_get_boolean (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +egg_editable_toolbar_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EggEditableToolbar *etoolbar = EGG_EDITABLE_TOOLBAR (object); + + switch (prop_id) + { + case PROP_UI_MANAGER: + g_value_set_object (value, etoolbar->priv->manager); + break; + case PROP_TOOLBARS_MODEL: + g_value_set_object (value, etoolbar->priv->model); + break; + case PROP_SELECTED: + g_value_set_object (value, etoolbar->priv->selected); + break; + case PROP_EDIT_MODE: + g_value_set_boolean (value, etoolbar->priv->edit_mode>0); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +egg_editable_toolbar_class_init (EggEditableToolbarClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->dispose = egg_editable_toolbar_dispose; + object_class->set_property = egg_editable_toolbar_set_property; + object_class->get_property = egg_editable_toolbar_get_property; + + egg_editable_toolbar_signals[ACTION_REQUEST] = + g_signal_new ("action_request", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EggEditableToolbarClass, action_request), + NULL, NULL, g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + g_object_class_install_property (object_class, + PROP_UI_MANAGER, + g_param_spec_object ("ui-manager", + "UI-Mmanager", + "UI Manager", + GTK_TYPE_UI_MANAGER, + G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + g_object_class_install_property (object_class, + PROP_TOOLBARS_MODEL, + g_param_spec_object ("model", + "Model", + "Toolbars Model", + EGG_TYPE_TOOLBARS_MODEL, + G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + g_object_class_install_property (object_class, + PROP_SELECTED, + g_param_spec_object ("selected", + "Selected", + "Selected toolitem", + GTK_TYPE_TOOL_ITEM, + G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, + PROP_POPUP_PATH, + g_param_spec_string ("popup-path", + "popup-path", + "popup-path", + NULL, + G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, + PROP_EDIT_MODE, + g_param_spec_boolean ("edit-mode", + "Edit-Mode", + "Edit Mode", + FALSE, + G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + + g_type_class_add_private (object_class, sizeof (EggEditableToolbarPrivate)); +} + +GtkWidget * +egg_editable_toolbar_new (GtkUIManager *manager, + const char *popup_path) +{ + return GTK_WIDGET (g_object_new (EGG_TYPE_EDITABLE_TOOLBAR, + "ui-manager", manager, + "popup-path", popup_path, + NULL)); +} + +GtkWidget * +egg_editable_toolbar_new_with_model (GtkUIManager *manager, + EggToolbarsModel *model, + const char *popup_path) +{ + return GTK_WIDGET (g_object_new (EGG_TYPE_EDITABLE_TOOLBAR, + "ui-manager", manager, + "model", model, + "popup-path", popup_path, + NULL)); +} + +gboolean +egg_editable_toolbar_get_edit_mode (EggEditableToolbar *etoolbar) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + + return priv->edit_mode > 0; +} + +void +egg_editable_toolbar_set_edit_mode (EggEditableToolbar *etoolbar, + gboolean mode) +{ + set_edit_mode (etoolbar, mode); + g_object_notify (G_OBJECT (etoolbar), "edit-mode"); +} + +void +egg_editable_toolbar_add_visibility (EggEditableToolbar *etoolbar, + const char *path) +{ + etoolbar->priv->visibility_paths = g_list_prepend + (etoolbar->priv->visibility_paths, g_strdup (path)); +} + +void +egg_editable_toolbar_show (EggEditableToolbar *etoolbar, + const char *name) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + EggToolbarsModel *model = priv->model; + int i, n_toolbars; + + n_toolbars = egg_toolbars_model_n_toolbars (model); + for (i = 0; i < n_toolbars; i++) + { + const char *toolbar_name; + + toolbar_name = egg_toolbars_model_toolbar_nth (model, i); + if (strcmp (toolbar_name, name) == 0) + { + gtk_widget_show (get_dock_nth (etoolbar, i)); + } + } +} + +void +egg_editable_toolbar_hide (EggEditableToolbar *etoolbar, + const char *name) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + EggToolbarsModel *model = priv->model; + int i, n_toolbars; + + n_toolbars = egg_toolbars_model_n_toolbars (model); + for (i = 0; i < n_toolbars; i++) + { + const char *toolbar_name; + + toolbar_name = egg_toolbars_model_toolbar_nth (model, i); + if (strcmp (toolbar_name, name) == 0) + { + gtk_widget_hide (get_dock_nth (etoolbar, i)); + } + } +} + +void +egg_editable_toolbar_set_fixed (EggEditableToolbar *etoolbar, + GtkToolbar *toolbar) +{ + EggEditableToolbarPrivate *priv = etoolbar->priv; + + g_return_if_fail (!toolbar || GTK_IS_TOOLBAR (toolbar)); + + if (priv->fixed_toolbar) + { + unparent_fixed (etoolbar); + g_object_unref (priv->fixed_toolbar); + priv->fixed_toolbar = NULL; + } + + if (toolbar) + { + priv->fixed_toolbar = GTK_WIDGET (toolbar); + gtk_toolbar_set_show_arrow (toolbar, FALSE); + g_object_ref_sink (toolbar); + } + + update_fixed (etoolbar); +} + +#define DEFAULT_ICON_HEIGHT 20 + +/* We should probably experiment some more with this. + * Right now the rendered icon is pretty good for most + * themes. However, the icon is slightly large for themes + * with large toolbar icons. + */ +static GdkPixbuf * +new_pixbuf_from_widget (GtkWidget *widget) +{ + GtkWidget *window; + GdkPixbuf *pixbuf; + gint icon_height; + GdkScreen *screen; + + screen = gtk_widget_get_screen (widget); + + if (!gtk_icon_size_lookup_for_settings (gtk_settings_get_for_screen (screen), + GTK_ICON_SIZE_LARGE_TOOLBAR, + NULL, + &icon_height)) + { + icon_height = DEFAULT_ICON_HEIGHT; + } + + window = gtk_offscreen_window_new (); + /* Set the width to -1 as we want the separator to be as thin as possible. */ + gtk_widget_set_size_request (widget, -1, icon_height); + gtk_container_add (GTK_CONTAINER (window), widget); + gtk_widget_show_all (window); + + /* Process the waiting events to have the widget actually drawn */ + gdk_window_process_updates (gtk_widget_get_window (window), TRUE); + pixbuf = gtk_offscreen_window_get_pixbuf (GTK_OFFSCREEN_WINDOW (window)); + gtk_widget_destroy (window); + + return pixbuf; +} + +static GdkPixbuf * +new_separator_pixbuf (void) +{ + GtkWidget *separator; + GdkPixbuf *pixbuf; + + separator = gtk_vseparator_new (); + pixbuf = new_pixbuf_from_widget (separator); + return pixbuf; +} + +static void +update_separator_image (GtkImage *image) +{ + GdkPixbuf *pixbuf = new_separator_pixbuf (); + gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf); + g_object_unref (pixbuf); +} + +static gboolean +style_set_cb (GtkWidget *widget, + GtkStyle *previous_style, + GtkImage *image) +{ + + update_separator_image (image); + return FALSE; +} + +GtkWidget * +_egg_editable_toolbar_new_separator_image (void) +{ + GtkWidget *image = gtk_image_new (); + update_separator_image (GTK_IMAGE (image)); + g_signal_connect (G_OBJECT (image), "style_set", + G_CALLBACK (style_set_cb), GTK_IMAGE (image)); + + return image; +} + +EggToolbarsModel * +egg_editable_toolbar_get_model (EggEditableToolbar *etoolbar) +{ + return etoolbar->priv->model; +} |