/* * 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. * * $Id$ */ #include "config.h" #include "egg-editable-toolbar.h" #include "egg-toolbars-model.h" #include "egg-toolbar-editor.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void egg_editable_toolbar_class_init (EggEditableToolbarClass *klass); static void egg_editable_toolbar_init (EggEditableToolbar *etoolbar); #define MIN_TOOLBAR_HEIGHT 20 #define EGG_ITEM_NAME "egg-item-name" 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_VISIBILITY_PATH, PROP_SELECTED }; enum { ACTION_REQUEST, LAST_SIGNAL }; static guint egg_editable_toolbar_signals[LAST_SIGNAL] = { 0 }; static GObjectClass *parent_class = NULL; #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 popup_id; guint visibility_id; char *visibility_path; GPtrArray *visibility_actions; guint dnd_pending; GtkToolbar *dnd_toolbar; GtkToolItem *dnd_toolitem; }; GType egg_editable_toolbar_get_type (void) { static GType type = 0; if (G_UNLIKELY (type == 0)) { static const GTypeInfo our_info = { sizeof (EggEditableToolbarClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) egg_editable_toolbar_class_init, NULL, NULL, /* class_data */ sizeof (EggEditableToolbar), 0, /* n_preallocs */ (GInstanceInitFunc) egg_editable_toolbar_init }; type = g_type_register_static (GTK_TYPE_VBOX, "EggEditableToolbar", &our_info, 0); } return type; } 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, toolbar->parent); } 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 (widget->parent), GTK_TOOL_ITEM (widget)); toolbar_pos = get_toolbar_position (etoolbar, widget->parent); 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); action = g_object_get_data (G_OBJECT (widget), "gtk-action"); 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); action = g_object_get_data (G_OBJECT (widget), "gtk-action"); 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, selection_data->target, name); if (data != NULL) { gtk_selection_data_set (selection_data, selection_data->target, 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, toolitem->parent); pos = gtk_toolbar_get_item_index (GTK_TOOLBAR (toolitem->parent), 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_menu_cb (GtkWidget *toolbar, gint x, gint y, gint button_number, EggEditableToolbar *etoolbar) { if (etoolbar->priv->popup_id != 0) { 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, "/ToolbarPopup")); gtk_menu_popup (menu, NULL, NULL, NULL, NULL, button_number, gtk_get_current_event_time ()); } } static gboolean button_press_event_cb (GtkWidget *widget, GdkEventButton *event, EggEditableToolbar *etoolbar) { if (event->button == 3 && etoolbar->priv->popup_id != 0) { 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, "/ToolbarPopup")); gtk_menu_popup (menu, NULL, NULL, NULL, NULL, event->button, event->time); 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 (widget->window != NULL) { if (priv->edit_mode > 0) { GdkCursor *cursor; cursor = gdk_cursor_new (GDK_HAND2); gdk_window_set_cursor (widget->window, 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); } else { gdk_window_set_cursor (GTK_WIDGET(item)->window, NULL); } } } static void configure_item_tooltip (GtkToolItem *item) { GtkAction *action = g_object_get_data (G_OBJECT (item), "gtk-action"); 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 = selection_data->type; const char *data = (char *)selection_data->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 (selection_data->length >= 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 && selection_data->length >= 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; GString *string; char action_name[40]; char *action_label; char *tmp; if (priv == NULL || priv->model == NULL || priv->manager == NULL || priv->visibility_path == 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); 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 (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; action_label = g_strdup_printf (_("Hide “%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_toggle_action_set_active (action, !GTK_WIDGET_VISIBLE (get_dock_nth (etoolbar, i))); gtk_ui_manager_add_ui (priv->manager, priv->visibility_id, priv->visibility_path, 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 && toolbar->parent != 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 && toolbar->parent == 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; } static void egg_editable_toolbar_dispose (GObject *object) { EggEditableToolbar *etoolbar = EGG_EDITABLE_TOOLBAR (object); EggEditableToolbarPrivate *priv = etoolbar->priv; if (priv->fixed_toolbar != NULL) { g_object_unref (priv->fixed_toolbar); priv->fixed_toolbar = NULL; } if (priv->manager != NULL) { 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 (parent_class)->dispose (object); } static void egg_editable_toolbar_set_ui_manager (EggEditableToolbar *etoolbar, GtkUIManager *manager) { static const GtkActionEntry actions[] = { { "MoveToolItem", NULL, 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_REMOVE, N_("_Remove 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); etoolbar->priv->popup_id = gtk_ui_manager_add_ui_from_string (manager, "" "" "" "" "", -1, NULL); 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) { gboolean toolitem, toolbar; etoolbar->priv->selected = widget; toolitem = (gtk_widget_get_ancestor (widget, GTK_TYPE_TOOL_ITEM) != 0); toolbar = (gtk_widget_get_ancestor (widget, GTK_TYPE_TOOLBAR) != 0); gtk_action_set_visible (find_action (etoolbar, "RemoveToolbar"), toolbar && (etoolbar->priv->edit_mode > 0)); gtk_action_set_visible (find_action (etoolbar, "RemoveToolItem"), toolitem); gtk_action_set_visible (find_action (etoolbar, "MoveToolItem"), toolitem); toolbar_visibility_refresh (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_VISIBILITY_PATH: etoolbar->priv->visibility_path = g_strdup (g_value_get_string (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; 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); parent_class = g_type_class_peek_parent (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_VISIBILITY_PATH, g_param_spec_string ("visibility-path", "visibility-path", "visibility-path", NULL, 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 *visibility_path) { return GTK_WIDGET (g_object_new (EGG_TYPE_EDITABLE_TOOLBAR, "ui-manager", manager, "visibility-path", visibility_path, NULL)); } GtkWidget * egg_editable_toolbar_new_with_model (GtkUIManager *manager, EggToolbarsModel *model, const char *visibility_path) { return GTK_WIDGET (g_object_new (EGG_TYPE_EDITABLE_TOOLBAR, "ui-manager", manager, "model", model, "visibility-path", visibility_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) { 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); } } } } } 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 (toolbar); gtk_object_sink (GTK_OBJECT (toolbar)); } update_fixed (etoolbar); } #define DEFAULT_ICON_HEIGHT 20 #define DEFAULT_ICON_WIDTH 0 static void fake_expose_widget (GtkWidget *widget, GdkPixmap *pixmap) { GdkWindow *tmp_window; GdkEventExpose event; event.type = GDK_EXPOSE; event.window = pixmap; event.send_event = FALSE; event.area = widget->allocation; event.region = NULL; event.count = 0; tmp_window = widget->window; widget->window = pixmap; gtk_widget_send_expose (widget, (GdkEvent *) &event); widget->window = tmp_window; } /* 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; GtkRequisition requisition; GtkAllocation allocation; GdkPixmap *pixmap; GdkVisual *visual; gint icon_width; gint icon_height; icon_width = DEFAULT_ICON_WIDTH; if (!gtk_icon_size_lookup_for_settings (gtk_settings_get_default (), GTK_ICON_SIZE_LARGE_TOOLBAR, NULL, &icon_height)) { icon_height = DEFAULT_ICON_HEIGHT; } window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_container_add (GTK_CONTAINER (window), widget); gtk_widget_realize (window); gtk_widget_show (widget); gtk_widget_realize (widget); gtk_widget_map (widget); /* Gtk will never set the width or height of a window to 0. So setting the width to * 0 and than getting it will provide us with the minimum width needed to render * the icon correctly, without any additional window background noise. * This is needed mostly for pixmap based themes. */ gtk_window_set_default_size (GTK_WINDOW (window), icon_width, icon_height); gtk_window_get_size (GTK_WINDOW (window),&icon_width, &icon_height); gtk_widget_size_request (window, &requisition); allocation.x = 0; allocation.y = 0; allocation.width = icon_width; allocation.height = icon_height; gtk_widget_size_allocate (window, &allocation); gtk_widget_size_request (window, &requisition); /* Create a pixmap */ visual = gtk_widget_get_visual (window); pixmap = gdk_pixmap_new (NULL, icon_width, icon_height, visual->depth); gdk_drawable_set_colormap (GDK_DRAWABLE (pixmap), gtk_widget_get_colormap (window)); /* Draw the window */ gtk_widget_ensure_style (window); g_assert (window->style); g_assert (window->style->font_desc); fake_expose_widget (window, pixmap); fake_expose_widget (widget, pixmap); pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, icon_width, icon_height); gdk_pixbuf_get_from_drawable (pixbuf, pixmap, NULL, 0, 0, 0, 0, icon_width, icon_height); gtk_widget_destroy (window); return pixbuf; } static GdkPixbuf * new_separator_pixbuf () { 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; }