diff options
Diffstat (limited to 'widgets/menus/gal-view-menus.c')
| -rw-r--r-- | widgets/menus/gal-view-menus.c | 525 |
1 files changed, 0 insertions, 525 deletions
diff --git a/widgets/menus/gal-view-menus.c b/widgets/menus/gal-view-menus.c deleted file mode 100644 index dcd911d568..0000000000 --- a/widgets/menus/gal-view-menus.c +++ /dev/null @@ -1,525 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * gal-view-menus.c: Deploy a GalViewCollection in the menus. - * - * Author: - * Chris Lahey <clahey@ximian.com> - * - * (C) 2000, 2001 Ximian, Inc. - */ -#include <config.h> - -#include "gal-view-menus.h" - -#include <stdlib.h> -#include <string.h> -#include <gtk/gtksignal.h> -#include <libxml/parser.h> -#include <libxml/xmlmemory.h> -#include <libgnomeui/gnome-dialog.h> -#include <libgnome/gnome-i18n.h> -#include <bonobo/bonobo-ui-util.h> -#include <gal/util/e-util.h> -#include <gal/util/e-xml-utils.h> -#include <gal/menus/gal-define-views-dialog.h> -#include <bonobo/bonobo-ui-util.h> -#include <e-util/e-list.h> - -struct _GalViewMenusPrivate { - GalViewInstance *instance; - int collection_changed_id; - int instance_changed_id; - BonoboUIComponent *component; - EList *listenerClosures; - GtkWidget *define_views_dialog; - - guint show_define_views : 1; -}; - -typedef struct { - GalViewInstance *instance; - char *id; - int ref_count; -} ListenerClosure; - -#define PARENT_TYPE G_TYPE_OBJECT - -static GObjectClass *gvm_parent_class; -static void collection_changed (GalViewCollection *collection, - GalViewMenus *gvm); -static void instance_changed (GalViewInstance *instance, - GalViewMenus *gvm); - -#define d(x) -#define CURRENT_VIEW_PATH "/menu/View/ViewBegin/CurrentView" - -static void -closure_free (void *data, void *user_data) -{ - ListenerClosure *closure = data; - GalViewMenus *gvm = user_data; - - closure->ref_count --; - if (closure->ref_count == 0) { - g_object_unref (closure->instance); - - bonobo_ui_component_remove_listener (gvm->priv->component, closure->id); - g_free (closure); - } -} - -static void * -closure_copy (const void *data, void *user_data) -{ - ListenerClosure *closure = (void *) data; - - closure->ref_count ++; - return closure; -} - -static void -remove_listeners (GalViewMenus *gvm) -{ - if (gvm->priv->listenerClosures) - g_object_unref (gvm->priv->listenerClosures); - - gvm->priv->listenerClosures = NULL; -} - -static void -remove_xml (GalViewMenus *gvm) -{ -} - -static void -remove_instance (GalViewMenus *gvm) -{ - if (gvm->priv->instance) { - if (gvm->priv->instance_changed_id != 0) - g_signal_handler_disconnect (gvm->priv->instance, gvm->priv->instance_changed_id); - - if (gvm->priv->instance->collection && gvm->priv->collection_changed_id != 0) - g_signal_handler_disconnect (gvm->priv->instance->collection, gvm->priv->collection_changed_id); - } - - gvm->priv->instance_changed_id = 0; - gvm->priv->collection_changed_id = 0; - - if (gvm->priv->instance) - g_object_unref (gvm->priv->instance); - - remove_listeners(gvm); - remove_xml(gvm); -} - -static void -add_instance (GalViewMenus *gvm, - GalViewInstance *instance) -{ - g_object_ref (instance); - - if (gvm->priv->instance != NULL) - remove_instance (gvm); - - gvm->priv->instance = instance; - - gal_view_instance_load (gvm->priv->instance); - - gvm->priv->instance_changed_id = g_signal_connect (instance, "changed", - G_CALLBACK (instance_changed), gvm); - gvm->priv->collection_changed_id = g_signal_connect (instance->collection, "changed", - G_CALLBACK (collection_changed), gvm); -} - -static void -clear_define_views_dialog (gpointer data, - GObject *where_the_object_was) -{ - GalViewMenus *gvm = GAL_VIEW_MENUS (data); - gvm->priv->define_views_dialog = NULL; -} - -static void -gvm_finalize (GObject *object) -{ - GalViewMenus *gvm = GAL_VIEW_MENUS (object); - - remove_instance (gvm); - - gal_view_menus_unmerge (gvm, NULL); - - if (gvm->priv->component) - bonobo_object_unref (gvm->priv->component); - - if (gvm->priv->define_views_dialog) - g_object_weak_unref (G_OBJECT (gvm->priv->define_views_dialog), clear_define_views_dialog, gvm); - - g_free(gvm->priv); - - (* G_OBJECT_CLASS (gvm_parent_class)->finalize) (object); -} - -static void -gvm_class_init (GObjectClass *klass) -{ - gvm_parent_class = gtk_type_class (PARENT_TYPE); - - klass->finalize = gvm_finalize; -} - -static void -gvm_init (GalViewMenus *gvm) -{ - gvm->priv = g_new(GalViewMenusPrivate, 1); - gvm->priv->instance = NULL; - gvm->priv->collection_changed_id = 0; - gvm->priv->instance_changed_id = 0; - gvm->priv->component = NULL; - gvm->priv->listenerClosures = NULL; - gvm->priv->define_views_dialog = NULL; - gvm->priv->show_define_views = TRUE; -} - -E_MAKE_TYPE(gal_view_menus, "GalViewMenus", GalViewMenus, gvm_class_init, gvm_init, PARENT_TYPE); - -GalViewMenus * -gal_view_menus_new (GalViewInstance *instance) -{ - GalViewMenus *gvm; - - g_return_val_if_fail (instance != NULL, NULL); - g_return_val_if_fail (GAL_IS_VIEW_INSTANCE (instance), NULL); - - gvm = g_object_new (GAL_VIEW_MENUS_TYPE, NULL); - gal_view_menus_construct(gvm, instance); - - return gvm; -} - -GalViewMenus * -gal_view_menus_construct (GalViewMenus *gvm, - GalViewInstance *instance) -{ - g_return_val_if_fail (gvm != NULL, NULL); - g_return_val_if_fail (GAL_IS_VIEW_MENUS (gvm), NULL); - g_return_val_if_fail (instance != NULL, NULL); - g_return_val_if_fail (GAL_IS_VIEW_INSTANCE (instance), NULL); - - add_instance (gvm, instance); - - return gvm; -} - -static void -dialog_response(GtkWidget *dialog, int id, GalViewMenus *menus) -{ - if (id == GTK_RESPONSE_OK) { - gal_view_collection_save(menus->priv->instance->collection); - } - gtk_widget_destroy(dialog); -} - -static void -define_views(BonoboUIComponent *component, - GalViewMenus *menus, - char *cname) -{ - if (menus->priv->define_views_dialog) { - gdk_window_raise (menus->priv->define_views_dialog->window); - } else { - GtkWidget *dialog = gal_define_views_dialog_new(menus->priv->instance->collection); - - g_signal_connect (dialog, "response", G_CALLBACK (dialog_response), menus); - menus->priv->define_views_dialog = dialog; - g_object_weak_ref (G_OBJECT (dialog), clear_define_views_dialog, menus); - gtk_widget_show(dialog); - } -} - -static void -save_current_view(BonoboUIComponent *component, - GalViewMenus *menus, - char *cname) -{ - gal_view_instance_save_as (menus->priv->instance); -} - -static void -toggled_cb (BonoboUIComponent *component, - const char *path, - Bonobo_UIComponent_EventType type, - const char *state, - gpointer user_data) -{ - ListenerClosure *closure = user_data; - - /* do nothing on state change to untoggled */ - if (!strcmp (state, "0")) - return; - - g_print ("%s\n", path); - - gal_view_instance_set_current_view_id (closure->instance, closure->id); -} - -static char * -build_menus(GalViewMenus *menus) -{ - BonoboUINode *root, *menu, *submenu, *place, *menuitem, *commands, *command; - char *xml; - xmlChar *string; - int length; - int i; - GalViewInstance *instance = menus->priv->instance; - GalViewCollection *collection = instance->collection; - char *id; - gboolean found = FALSE; - - root = bonobo_ui_node_new("Root"); - menu = bonobo_ui_node_new_child(root, "menu"); - commands = bonobo_ui_node_new_child (root, "commands"); - - submenu = bonobo_ui_node_new_child(menu, "submenu"); - bonobo_ui_node_set_attr(submenu, "name", "View"); - - place = bonobo_ui_node_new_child(submenu, "placeholder"); - bonobo_ui_node_set_attr(place, "name", "ViewBegin"); - - submenu = bonobo_ui_node_new_child(place, "submenu"); - bonobo_ui_node_set_attr(submenu, "name", "CurrentView"); - bonobo_ui_node_set_attr(submenu, "_label", N_("_Current View")); - - id = gal_view_instance_get_current_view_id (instance); - - - length = gal_view_collection_get_count(collection); - - menus->priv->listenerClosures = e_list_new (closure_copy, closure_free, menus); - - for (i = 0; i < length; i++) { - GalViewCollectionItem *item = gal_view_collection_get_view_item(collection, i); - ListenerClosure *closure; - char *label; - - menuitem = bonobo_ui_node_new_child(submenu, "menuitem"); - bonobo_ui_node_set_attr(menuitem, "name", item->id); - bonobo_ui_node_set_attr(menuitem, "id", item->id); - bonobo_ui_node_set_attr(menuitem, "group", "GalViewMenus"); - bonobo_ui_node_set_attr(menuitem, "type", "radio"); - - command = bonobo_ui_node_new_child (commands, "cmd"); - bonobo_ui_node_set_attr(command, "name", item->id); - bonobo_ui_node_set_attr(command, "group", "GalViewMenus"); - - label = bonobo_ui_util_encode_str (item->title); - bonobo_ui_node_set_attr(menuitem, "label", label); - g_free (label); - - closure = g_new (ListenerClosure, 1); - closure->instance = instance; - closure->id = item->id; - closure->ref_count = 1; - - if (!found && id && !strcmp (item->id, id)) { - found = TRUE; - } - - g_object_ref (closure->instance); - - bonobo_ui_component_add_listener (menus->priv->component, item->id, toggled_cb, closure); - e_list_append (menus->priv->listenerClosures, closure); - - closure_free (closure, menus); - } - - if (menus->priv->show_define_views) { - if (!found) { - - menuitem = bonobo_ui_node_new_child(submenu, "separator"); - bonobo_ui_node_set_attr(menuitem, "name", "GalView:first_sep"); - bonobo_ui_node_set_attr(menuitem, "f", ""); - - - menuitem = bonobo_ui_node_new_child(submenu, "menuitem"); - bonobo_ui_node_set_attr(menuitem, "name", "custom_view"); - bonobo_ui_node_set_attr(menuitem, "id", "custom_view"); - bonobo_ui_node_set_attr(menuitem, "group", "GalViewMenus"); - bonobo_ui_node_set_attr(menuitem, "type", "radio"); - /* bonobo displays this string so it must be in locale */ - bonobo_ui_node_set_attr(menuitem, "_label", N_("Custom View")); - - command = bonobo_ui_node_new_child (commands, "cmd"); - bonobo_ui_node_set_attr(command, "name", "custom_view"); - bonobo_ui_node_set_attr(command, "group", "GalViewMenus"); - - - menuitem = bonobo_ui_node_new_child(submenu, "menuitem"); - bonobo_ui_node_set_attr(menuitem, "name", "SaveCurrentView"); - bonobo_ui_node_set_attr(menuitem, "_label", N_("Save Custom View...")); - bonobo_ui_node_set_attr(menuitem, "verb", ""); - - command = bonobo_ui_node_new_child(commands, "cmd"); - bonobo_ui_node_set_attr(command, "name", "SaveCurrentView"); - } - - menuitem = bonobo_ui_node_new_child(submenu, "separator"); - bonobo_ui_node_set_attr(menuitem, "name", "GalView:second_sep"); - bonobo_ui_node_set_attr(menuitem, "f", ""); - - menuitem = bonobo_ui_node_new_child(submenu, "menuitem"); - bonobo_ui_node_set_attr(menuitem, "name", "DefineViews"); - bonobo_ui_node_set_attr(menuitem, "_label", N_("Define Views...")); - bonobo_ui_node_set_attr(menuitem, "verb", ""); - - command = bonobo_ui_node_new_child(commands, "cmd"); - bonobo_ui_node_set_attr(command, "name", "DefineViews"); - } - - string = bonobo_ui_node_to_string(root, TRUE); - xml = g_strdup(string); - bonobo_ui_node_free_string(string); - - bonobo_ui_node_free(root); - - g_free (id); - - /* d(g_print (xml));*/ - - return xml; -} - -static BonoboUIVerb verbs [] = { - BONOBO_UI_UNSAFE_VERB ("DefineViews", define_views), - BONOBO_UI_UNSAFE_VERB ("SaveCurrentView", save_current_view), - BONOBO_UI_VERB_END -}; - -static void -set_state (GalViewMenus *gvm, char *path, CORBA_Environment *ev) -{ - char *full_path = g_strdup_printf ("/commands/%s", path); - - bonobo_ui_component_set_prop (gvm->priv->component, full_path, "state", "1", ev); - g_free (full_path); -} - -static void -set_radio (GalViewMenus *gvm, - CORBA_Environment *ev) -{ - char *id; - - id = gal_view_instance_get_current_view_id (gvm->priv->instance); - - if (id) { - set_state (gvm, id, ev); - } else { - set_state (gvm, "custom_view", ev); - } - g_free (id); -} - -static void -build_stuff (GalViewMenus *gvm, - CORBA_Environment *ev) -{ - char *xml; - - g_object_ref (gvm); - - gal_view_menus_unmerge (gvm, ev); - - remove_listeners(gvm); - remove_xml(gvm); - xml = build_menus(gvm); - bonobo_ui_component_set_translate(gvm->priv->component, "/", xml, ev); - g_free(xml); - - bonobo_ui_component_add_verb_list_with_data(gvm->priv->component, verbs, gvm); - - set_radio (gvm, ev); - - g_object_unref (gvm); -} - -void -gal_view_menus_set_show_define_views (GalViewMenus *gvm, - gboolean show_define_views) -{ - if (gvm->priv->show_define_views == show_define_views) - return; - - gvm->priv->show_define_views = show_define_views; - - if (gvm->priv->component) { - CORBA_Environment ev; - - CORBA_exception_init (&ev); - build_stuff(gvm, &ev); - CORBA_exception_free (&ev); - } -} - -void -gal_view_menus_apply (GalViewMenus *gvm, - BonoboUIComponent *component, - CORBA_Environment *opt_ev) -{ - if (gvm->priv == NULL) - return; - - if (component != gvm->priv->component) { - if (component) - bonobo_object_ref (BONOBO_OBJECT (component)); - - if (gvm->priv->component) - bonobo_object_unref (BONOBO_OBJECT (gvm->priv->component)); - } - - gvm->priv->component = component; - - build_stuff (gvm, opt_ev); -} - -void -gal_view_menus_unmerge (GalViewMenus *gvm, - CORBA_Environment *opt_ev) -{ - d(g_print ("%s:\n", G_GNUC_FUNCTION)); - if (bonobo_ui_component_get_container (gvm->priv->component) != NULL - && bonobo_ui_component_path_exists (gvm->priv->component, CURRENT_VIEW_PATH, opt_ev)) { - d(g_print ("%s: Removing path\n", G_GNUC_FUNCTION)); - bonobo_ui_component_rm (gvm->priv->component, CURRENT_VIEW_PATH, opt_ev); - } -} - -static void -collection_changed (GalViewCollection *collection, - GalViewMenus *gvm) -{ - CORBA_Environment ev; - - CORBA_exception_init (&ev); - build_stuff(gvm, &ev); - CORBA_exception_free (&ev); -} - -static void -instance_changed (GalViewInstance *instance, - GalViewMenus *gvm) -{ - CORBA_Environment ev; - - CORBA_exception_init (&ev); - build_stuff(gvm, &ev); - CORBA_exception_free (&ev); -} - -void -gal_view_menus_set_instance (GalViewMenus *gvm, - GalViewInstance *instance) -{ - remove_instance (gvm); - add_instance (gvm, instance); - instance_changed (instance, gvm); -} |