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-rw-r--r--shell/e-shell-user-creatable-items-handler.c679
1 files changed, 0 insertions, 679 deletions
diff --git a/shell/e-shell-user-creatable-items-handler.c b/shell/e-shell-user-creatable-items-handler.c
deleted file mode 100644
index 738475a06e..0000000000
--- a/shell/e-shell-user-creatable-items-handler.c
+++ /dev/null
@@ -1,679 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-shell-user-creatable-items-handler.c
- *
- * Copyright (C) 2001 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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.
- *
- * Author: Ettore Perazzoli <ettore@ximian.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "e-shell-user-creatable-items-handler.h"
-
-#include "e-shell-corba-icon-utils.h"
-
-#include "widgets/misc/e-combo-button.h"
-
-#include "e-util/e-corba-utils.h"
-
-#include <gal/util/e-util.h>
-
-#include <bonobo/bonobo-ui-util.h>
-
-#include <libgnome/gnome-i18n.h>
-
-#include <gtk/gtksignal.h>
-
-#include <stdlib.h>
-#include <ctype.h>
-
-
-#define PARENT_TYPE gtk_object_get_type ()
-static GtkObjectClass *parent_class = NULL;
-
-
-#define VERB_PREFIX "ShellUserCreatableItemVerb"
-
-#define SHELL_VIEW_KEY "EShellUserCreatableItemsHandler:shell_view"
-#define COMBO_BUTTON_WIDGET_KEY "EShellUserCreatableItemsHandler:combo_button"
-
-struct _Component {
- EvolutionShellComponentClient *component_client;
-
- GNOME_Evolution_UserCreatableItemTypeList *type_list;
-};
-typedef struct _Component Component;
-
-struct _MenuItem {
- const char *label;
- char shortcut;
- char *verb;
- GdkPixbuf *icon;
-};
-typedef struct _MenuItem MenuItem;
-
-struct _EShellUserCreatableItemsHandlerPrivate {
- GSList *components; /* Component */
-
- GSList *menu_items; /* MenuItem */
- char *menu_xml;
-};
-
-
-/* Component struct handling. */
-
-static Component *
-component_new (const char *id,
- EvolutionShellComponentClient *client)
-{
- CORBA_Environment ev;
- Component *new;
- GNOME_Evolution_ShellComponent objref;
-
- new = g_new (Component, 1);
-
- new->component_client = client;
- gtk_object_ref (GTK_OBJECT (client));
-
- CORBA_exception_init (&ev);
-
- objref = bonobo_object_corba_objref (BONOBO_OBJECT (client));
- new->type_list = GNOME_Evolution_ShellComponent__get_userCreatableItemTypes (objref, &ev);
-
- if (ev._major != CORBA_NO_EXCEPTION)
- new->type_list = NULL;
-
- CORBA_exception_free (&ev);
-
- return new;
-}
-
-static void
-component_free (Component *component)
-{
- gtk_object_unref (GTK_OBJECT (component->component_client));
-
- if (component->type_list != NULL)
- CORBA_free (component->type_list);
-
- g_free (component);
-}
-
-
-/* Helper functions. */
-
-static char *
-create_verb_from_component_number_and_type_id (int component_num,
- const char *type_id)
-{
- return g_strdup_printf (VERB_PREFIX ":%d:%s", component_num, type_id);
-}
-
-
-/* Setting up menu items for the "File -> New" submenu and the "New" toolbar
- button. */
-
-static int
-item_types_sort_func (const void *a,
- const void *b)
-{
- const MenuItem *item_a;
- const MenuItem *item_b;
- const char *p1, *p2;
-
- item_a = (const MenuItem *) a;
- item_b = (const MenuItem *) b;
-
- p1 = item_a->label;
- p2 = item_b->label;
-
- while (*p1 != '\0' && *p2 != '\0') {
- if (*p1 == '_') {
- p1 ++;
- continue;
- }
-
- if (*p2 == '_') {
- p2 ++;
- continue;
- }
-
- if (toupper ((int) *p1) < toupper ((int) *p2))
- return -1;
- else if (toupper ((int) *p1) > toupper ((int) *p2))
- return +1;
-
- p1 ++, p2 ++;
- }
-
- if (*p1 == '\0') {
- if (*p2 == '\0')
- return 0;
- else
- return -1;
- } else {
- return +1;
- }
-}
-
-static void
-ensure_menu_items (EShellUserCreatableItemsHandler *handler)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
- GSList *menu_items;
- GSList *p;
- int component_num;
-
- priv = handler->priv;
- if (priv->menu_items != NULL)
- return;
-
- menu_items = NULL;
- component_num = 0;
- for (p = priv->components; p != NULL; p = p->next) {
- const Component *component;
- int i;
-
- component = (const Component *) p->data;
- if (component->type_list != NULL) {
- for (i = 0; i < component->type_list->_length; i ++) {
- const GNOME_Evolution_UserCreatableItemType *type;
- MenuItem *item;
-
- type = (const GNOME_Evolution_UserCreatableItemType *) component->type_list->_buffer + i;
-
- item = g_new (MenuItem, 1);
- item->label = type->menuDescription;
- item->shortcut = type->menuShortcut;
- item->verb = create_verb_from_component_number_and_type_id (component_num, type->id);
-
- if (type->icon.width == 0 || type->icon.height == 0)
- item->icon = NULL;
- else
- item->icon = e_new_gdk_pixbuf_from_corba_icon (& type->icon, 16, 16);
-
- menu_items = g_slist_prepend (menu_items, item);
- }
- }
-
- component_num ++;
- }
-
- if (menu_items == NULL)
- priv->menu_items = NULL;
- else
- priv->menu_items = g_slist_sort (menu_items, item_types_sort_func);
-}
-
-static void
-free_menu_items (GSList *menu_items)
-{
- GSList *p;
-
- if (menu_items == NULL)
- return;
-
- for (p = menu_items; p != NULL; p = p->next) {
- MenuItem *item;
-
- item = (MenuItem *) p->data;
- g_free (item->verb);
-
- if (item->icon != NULL)
- gdk_pixbuf_unref (item->icon);
-
- g_free (item);
- }
-
- g_slist_free (menu_items);
-}
-
-static const MenuItem *
-find_menu_item_for_verb (EShellUserCreatableItemsHandler *handler,
- const char *verb)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
- GSList *p;
-
- priv = handler->priv;
-
- for (p = priv->menu_items; p != NULL; p = p->next) {
- const MenuItem *item;
-
- item = (const MenuItem *) p->data;
- if (strcmp (item->verb, verb) == 0)
- return item;
- }
-
- return NULL;
-}
-
-static const MenuItem *
-get_default_action_for_view (EShellUserCreatableItemsHandler *handler,
- EShellView *shell_view)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
- const char *view_component_id;
- const GSList *p;
- int component_num;
-
- priv = handler->priv;
-
- /* FIXME-1.2: This should be based on the folder type not the component
- that handles it. For this, we are going to have to make the IDL a
- little more complex. Also, this is a pretty brutal and ugly hack. */
-
- view_component_id = e_shell_view_get_current_component_id (shell_view);
- if (view_component_id == NULL)
- return NULL;
-
- for (p = priv->components, component_num = 0; p != NULL; p = p->next, component_num ++) {
- const Component *component;
- const GNOME_Evolution_UserCreatableItemType *type;
- const char *component_id;
-
- component = (const Component *) p->data;
- if (component->type_list->_length == 0)
- continue;
-
- type = & component->type_list->_buffer[0];
- component_id = evolution_shell_component_client_get_id (component->component_client);
-
- if (strcmp (component_id, view_component_id) == 0) {
- const MenuItem *item;
- char *verb;
-
- verb = create_verb_from_component_number_and_type_id (component_num, type->id);
- item = find_menu_item_for_verb (handler, verb);
- g_free (verb);
-
- return item;
- }
- }
-
- return NULL;
-}
-
-
-/* The XML description for "File -> New". */
-
-static void
-ensure_menu_xml (EShellUserCreatableItemsHandler *handler)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
- GString *xml;
- GSList *p;
-
- priv = handler->priv;
- if (priv->menu_xml != NULL)
- return;
-
- ensure_menu_items (handler);
-
- xml = g_string_new ("");
-
- g_string_append (xml, "<placeholder name=\"NewItems\">");
-
- for (p = priv->menu_items; p != NULL; p = p->next) {
- const MenuItem *item;
- char *encoded_label;
-
- item = (const MenuItem *) p->data;
-
- encoded_label = bonobo_ui_util_encode_str (item->label);
-
- g_string_sprintfa (xml, "<menuitem name=\"New:%s\" verb=\"%s\" label=\"%s\"",
- item->verb, item->verb, encoded_label);
-
- if (item->shortcut != '\0')
- g_string_sprintfa (xml, " accel=\"*Control**Shift*%c\"", item->shortcut);
-
- if (item->icon != NULL)
- g_string_sprintfa (xml, " pixtype=\"pixbuf\" pixname=\"%s\"",
- bonobo_ui_util_pixbuf_to_xml (item->icon));
-
- g_string_append (xml, "/> ");
-
- g_free (encoded_label);
- }
-
- g_string_append (xml, "</placeholder>");
-
- priv->menu_xml = xml->str;
- g_string_free (xml, FALSE);
-}
-
-
-/* Verb handling. */
-
-static void
-execute_verb (EShellUserCreatableItemsHandler *handler,
- EShellView *shell_view,
- const char *verb_name)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
- const Component *component;
- int component_number;
- const char *p;
- const char *id;
- GSList *component_list_item;
- int i;
-
- priv = handler->priv;
-
- p = strchr (verb_name, ':');
- g_assert (p != NULL);
- component_number = atoi (p + 1);
-
- p = strchr (p + 1, ':');
- g_assert (p != NULL);
- id = p + 1;
-
- component_list_item = g_slist_nth (priv->components, component_number);
- g_assert (component_list_item != NULL);
-
- component = (const Component *) component_list_item->data;
-
- if (component->type_list == NULL)
- return;
-
- for (i = 0; i < component->type_list->_length; i ++) {
- if (strcmp (component->type_list->_buffer[i].id, id) == 0) {
- CORBA_Environment ev;
-
- CORBA_exception_init (&ev);
-
- GNOME_Evolution_ShellComponent_userCreateNewItem
- (bonobo_object_corba_objref (BONOBO_OBJECT (component->component_client)),
- id,
- e_safe_corba_string (e_shell_view_get_current_physical_uri (shell_view)),
- e_safe_corba_string (e_shell_view_get_current_folder_type (shell_view)),
- &ev);
-
- if (ev._major != CORBA_NO_EXCEPTION)
- g_warning ("Error in userCreateNewItem -- %s", ev._repo_id);
-
- CORBA_exception_free (&ev);
- return;
- }
- }
-}
-
-static void
-verb_fn (BonoboUIComponent *ui_component,
- void *data,
- const char *verb_name)
-{
- EShellUserCreatableItemsHandler *handler;
- EShellView *shell_view;
-
- shell_view = gtk_object_get_data (GTK_OBJECT (ui_component), SHELL_VIEW_KEY);
- g_assert (E_IS_SHELL_VIEW (shell_view));
-
- handler = E_SHELL_USER_CREATABLE_ITEMS_HANDLER (data);
-
- execute_verb (handler, shell_view, verb_name);
-}
-
-static void
-add_verbs (EShellUserCreatableItemsHandler *handler,
- EShellView *shell_view)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
- BonoboUIComponent *ui_component;
- int component_num;
- GSList *p;
-
- priv = handler->priv;
-
- ui_component = e_shell_view_get_bonobo_ui_component (shell_view);
- gtk_object_set_data (GTK_OBJECT (ui_component), SHELL_VIEW_KEY, shell_view);
-
- component_num = 0;
- for (p = priv->components; p != NULL; p = p->next) {
- const Component *component;
- int i;
-
- component = (const Component *) p->data;
-
- if (component->type_list != NULL) {
- for (i = 0; i < component->type_list->_length; i ++) {
- char *verb_name;
-
- verb_name = create_verb_from_component_number_and_type_id
- (component_num, component->type_list->_buffer[i].id);
-
- bonobo_ui_component_add_verb (ui_component, verb_name, verb_fn, handler);
-
- g_free (verb_name);
- }
- }
-
- component_num ++;
- }
-}
-
-
-/* The "New" button in the toolbar. */
-
-static void
-combo_button_activate_default_callback (EComboButton *combo_button,
- void *data)
-{
- EShellView *shell_view;
- EShellUserCreatableItemsHandler *handler;
- const MenuItem *menu_item;
-
- shell_view = E_SHELL_VIEW (data);
- handler = e_shell_get_user_creatable_items_handler (e_shell_view_get_shell (shell_view));
-
- menu_item = get_default_action_for_view (handler, shell_view);
- execute_verb (handler, shell_view, menu_item->verb);
-}
-
-static void
-setup_toolbar_button (EShellUserCreatableItemsHandler *handler,
- EShellView *shell_view)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
- BonoboUIComponent *ui_component;
- GtkWidget *combo_button;
- GtkWidget *menu;
- BonoboControl *control;
-
- priv = handler->priv;
-
- menu = gtk_menu_new ();
-
- combo_button = e_combo_button_new ();
- e_combo_button_set_menu (E_COMBO_BUTTON (combo_button), GTK_MENU (menu));
- e_combo_button_set_label (E_COMBO_BUTTON (combo_button), _("New"));
- gtk_widget_show (combo_button);
-
- gtk_signal_connect (GTK_OBJECT (combo_button), "activate_default",
- GTK_SIGNAL_FUNC (combo_button_activate_default_callback),
- shell_view);
-
- ui_component = e_shell_view_get_bonobo_ui_component (shell_view);
- bonobo_window_add_popup (BONOBO_WINDOW (shell_view), GTK_MENU (menu), "/popups/NewPopup");
-
- control = bonobo_control_new (combo_button);
-
- bonobo_ui_component_object_set (ui_component, "/Toolbar/NewComboButton",
- BONOBO_OBJREF (control), NULL);
-
- gtk_object_set_data (GTK_OBJECT (shell_view), COMBO_BUTTON_WIDGET_KEY, combo_button);
-}
-
-
-/* This handles the menus for a given EShellView. We have to rebuild the menu
- and set the toolbar button every time the view changes, and clean up when
- the view is destroyed. */
-
-static void
-shell_view_view_changed_callback (EShellView *shell_view,
- const char *evolution_path,
- const char *physical_uri,
- const char *folder_type,
- const char *component_id,
- void *data)
-{
- EShellUserCreatableItemsHandler *handler;
- EShellUserCreatableItemsHandlerPrivate *priv;
- GtkWidget *combo_button_widget;
- const MenuItem *default_menu_item;
-
- handler = E_SHELL_USER_CREATABLE_ITEMS_HANDLER (data);
- priv = handler->priv;
-
- combo_button_widget = gtk_object_get_data (GTK_OBJECT (shell_view), COMBO_BUTTON_WIDGET_KEY);
- g_assert (E_IS_COMBO_BUTTON (combo_button_widget));
-
- default_menu_item = get_default_action_for_view (handler, shell_view);
- if (default_menu_item == NULL) {
- gtk_widget_set_sensitive (combo_button_widget, FALSE);
- e_combo_button_set_label (E_COMBO_BUTTON (combo_button_widget), _("New"));
- e_combo_button_set_icon (E_COMBO_BUTTON (combo_button_widget), NULL);
- return;
- }
-
- gtk_widget_set_sensitive (combo_button_widget, TRUE);
-
- e_combo_button_set_icon (E_COMBO_BUTTON (combo_button_widget), default_menu_item->icon);
-}
-
-
-/* GtkObject methods. */
-
-static void
-impl_destroy (GtkObject *object)
-{
- EShellUserCreatableItemsHandler *handler;
- EShellUserCreatableItemsHandlerPrivate *priv;
- GSList *p;
-
- handler = E_SHELL_USER_CREATABLE_ITEMS_HANDLER (object);
- priv = handler->priv;
-
- for (p = priv->components; p != NULL; p = p->next)
- component_free ((Component *) p->data);
-
- g_slist_free (priv->components);
-
- g_free (priv->menu_xml);
-
- free_menu_items (priv->menu_items);
-
- g_free (priv);
-
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-static void
-class_init (GtkObjectClass *object_class)
-{
- parent_class = gtk_type_class (PARENT_TYPE);
-
- object_class->destroy = impl_destroy;
-}
-
-static void
-init (EShellUserCreatableItemsHandler *shell_user_creatable_items_handler)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
-
- priv = g_new (EShellUserCreatableItemsHandlerPrivate, 1);
- priv->components = NULL;
- priv->menu_xml = NULL;
- priv->menu_items = NULL;
-
- shell_user_creatable_items_handler->priv = priv;
-}
-
-
-EShellUserCreatableItemsHandler *
-e_shell_user_creatable_items_handler_new (void)
-{
- EShellUserCreatableItemsHandler *new;
-
- new = gtk_type_new (e_shell_user_creatable_items_handler_get_type ());
-
- return new;
-}
-
-void
-e_shell_user_creatable_items_handler_add_component (EShellUserCreatableItemsHandler *handler,
- const char *id,
- EvolutionShellComponentClient *shell_component_client)
-{
- EShellUserCreatableItemsHandlerPrivate *priv;
-
- g_return_if_fail (handler != NULL);
- g_return_if_fail (E_IS_SHELL_USER_CREATABLE_ITEMS_HANDLER (handler));
- g_return_if_fail (shell_component_client != NULL);
- g_return_if_fail (EVOLUTION_IS_SHELL_COMPONENT_CLIENT (shell_component_client));
-
- priv = handler->priv;
- g_return_if_fail (priv->menu_xml == NULL);
-
- priv->components = g_slist_prepend (priv->components, component_new (id, shell_component_client));
-}
-
-
-/**
- * e_shell_user_creatable_items_handler_attach_menus:
- * @handler:
- * @shell_view:
- *
- * Set up the menus and toolbar items for @shell_view. When the shell changes
- * view, the menu and the toolbar item will update automatically (i.e. the
- * actions for the current folder will go on top etc.).
- **/
-void
-e_shell_user_creatable_items_handler_attach_menus (EShellUserCreatableItemsHandler *handler,
- EShellView *shell_view)
-{
- BonoboUIComponent *ui_component;
- EShellUserCreatableItemsHandlerPrivate *priv;
-
- g_return_if_fail (handler != NULL);
- g_return_if_fail (E_IS_SHELL_USER_CREATABLE_ITEMS_HANDLER (handler));
- g_return_if_fail (shell_view != NULL);
- g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
-
- priv = handler->priv;
-
- setup_toolbar_button (handler, shell_view);
- gtk_signal_connect (GTK_OBJECT (shell_view), "view_changed",
- GTK_SIGNAL_FUNC (shell_view_view_changed_callback), handler);
-
- ensure_menu_xml (handler);
-
- add_verbs (handler, shell_view);
-
- ui_component = e_shell_view_get_bonobo_ui_component (shell_view);
- bonobo_ui_component_set (ui_component, "/menu/File/New/NewItems", priv->menu_xml, NULL);
- bonobo_ui_component_set (ui_component, "/popups/NewPopup", priv->menu_xml, NULL);
-}
-
-
-E_MAKE_TYPE (e_shell_user_creatable_items_handler,
- "EShellUserCreatableItemsHandler", EShellUserCreatableItemsHandler,
- class_init, init, PARENT_TYPE)