350 lines
9.4 KiB
C
350 lines
9.4 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* e-shortcuts-view-model.c
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*
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* Copyright (C) 2000 Ximian, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Ettore Perazzoli
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*/
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/* FIXME. This really sucks. We are using the model/view approach in the
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dumbest possible way. */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "e-shortcuts-view-model.h"
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#include <glib.h>
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#include <gtk/gtksignal.h>
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#include <libgnome/gnome-i18n.h>
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#include <gal/util/e-util.h>
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#define PARENT_TYPE e_shortcut_model_get_type ()
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static EShortcutModelClass *parent_class = NULL;
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struct _EShortcutsViewModelPrivate {
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EShortcuts *shortcuts;
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};
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/* Utility functions. */
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static GdkPixbuf *
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get_icon_for_item (EShortcutsViewModel *shortcuts_view_model,
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const EShortcutItem *item,
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gboolean want_mini)
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{
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EShortcutsViewModelPrivate *priv;
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priv = shortcuts_view_model->priv;
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if (item->type != NULL) {
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EStorageSet *storage_set;
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EFolderTypeRegistry *folder_type_registry;
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storage_set = e_shortcuts_get_storage_set (priv->shortcuts);
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folder_type_registry = e_storage_set_get_folder_type_registry (storage_set);
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return e_folder_type_registry_get_icon_for_type (folder_type_registry,
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item->type,
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want_mini);
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}
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return NULL;
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}
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/* View initialization. */
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static char *
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get_name_with_unread (const EShortcutItem *item)
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{
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if (item->unread_count > 0)
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return g_strdup_printf ("%s (%d)", item->name, item->unread_count);
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else
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return g_strdup (item->name);
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}
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static void
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load_group_into_model (EShortcutsViewModel *shortcuts_view_model,
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int group_num)
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{
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EShortcutsViewModelPrivate *priv;
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const GSList *shortcut_list;
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const GSList *p;
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priv = shortcuts_view_model->priv;
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shortcut_list = e_shortcuts_get_shortcuts_in_group (priv->shortcuts, group_num);
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if (shortcut_list == NULL)
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return;
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for (p = shortcut_list; p != NULL; p = p->next) {
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const EShortcutItem *item;
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char *name_with_unread;
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item = (const EShortcutItem *) p->data;
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name_with_unread = get_name_with_unread (item);
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e_shortcut_model_add_item (E_SHORTCUT_MODEL (shortcuts_view_model),
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group_num, -1,
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item->uri,
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name_with_unread,
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get_icon_for_item (shortcuts_view_model, item, FALSE));
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g_free (name_with_unread);
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}
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}
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static void
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load_all_shortcuts_into_model (EShortcutsViewModel *shortcuts_view_model)
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{
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EShortcutsViewModelPrivate *priv;
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const GSList *group_titles;
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const GSList *p;
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int group_num;
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priv = shortcuts_view_model->priv;
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group_titles = e_shortcuts_get_group_titles (priv->shortcuts);
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for (p = group_titles; p != NULL; p = p->next) {
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const char *group_title;
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group_title = (const char *) p->data;
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group_num = e_shortcut_model_add_group (E_SHORTCUT_MODEL (shortcuts_view_model), -1, group_title);
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load_group_into_model (shortcuts_view_model, group_num);
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}
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}
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/* EShortcuts callbacks. */
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static void
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shortcuts_new_group_cb (EShortcuts *shortcuts,
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int group_num,
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void *data)
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{
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EShortcutsViewModel *shortcuts_view_model;
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EShortcutsViewModelPrivate *priv;
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const char *title;
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shortcuts_view_model = E_SHORTCUTS_VIEW_MODEL (data);
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priv = shortcuts_view_model->priv;
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title = e_shortcuts_get_group_title (priv->shortcuts, group_num);
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e_shortcut_model_add_group (E_SHORTCUT_MODEL (shortcuts_view_model), group_num, title);
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}
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static void
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shortcuts_remove_group_cb (EShortcuts *shortcuts,
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int group_num,
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void *data)
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{
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EShortcutsViewModel *shortcuts_view_model;
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shortcuts_view_model = E_SHORTCUTS_VIEW_MODEL (data);
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e_shortcut_model_remove_group (E_SHORTCUT_MODEL (shortcuts_view_model), group_num);
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}
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static void
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shortcuts_rename_group_cb (EShortcuts *shortcuts,
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int group_num,
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const char *new_title,
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void *data)
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{
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EShortcutsViewModel *shortcuts_view_model;
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shortcuts_view_model = E_SHORTCUTS_VIEW_MODEL (data);
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/* FIXME: Ideally there should be an
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e_shortcut_model_rename_group(), removing then re-add
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actually causes a flip to the next group, which we work
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around in e-shortcuts-view.c */
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e_shortcut_model_remove_group (E_SHORTCUT_MODEL (shortcuts_view_model), group_num);
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e_shortcut_model_add_group (E_SHORTCUT_MODEL (shortcuts_view_model), group_num, new_title);
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load_group_into_model (shortcuts_view_model, group_num);
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}
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static void
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shortcuts_new_shortcut_cb (EShortcuts *shortcuts,
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int group_num,
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int item_num,
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void *data)
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{
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EShortcutsViewModel *shortcuts_view_model;
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EShortcutsViewModelPrivate *priv;
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const EShortcutItem *shortcut_item;
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char *name_with_unread;
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shortcuts_view_model = E_SHORTCUTS_VIEW_MODEL (data);
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priv = shortcuts_view_model->priv;
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shortcut_item = e_shortcuts_get_shortcut (priv->shortcuts, group_num, item_num);
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g_assert (shortcut_item != NULL);
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name_with_unread = get_name_with_unread (shortcut_item);
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e_shortcut_model_add_item (E_SHORTCUT_MODEL (shortcuts_view_model),
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group_num, item_num,
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shortcut_item->uri,
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name_with_unread,
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get_icon_for_item (shortcuts_view_model, shortcut_item, FALSE));
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g_free (name_with_unread);
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}
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static void
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shortcuts_remove_shortcut_cb (EShortcuts *shortcuts,
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int group_num,
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int item_num,
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void *data)
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{
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EShortcutsViewModel *shortcuts_view_model;
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shortcuts_view_model = E_SHORTCUTS_VIEW_MODEL (data);
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e_shortcut_model_remove_item (E_SHORTCUT_MODEL (shortcuts_view_model), group_num, item_num);
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}
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static void
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shortcuts_update_shortcut_cb (EShortcuts *shortcuts,
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int group_num,
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int item_num,
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void *data)
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{
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EShortcutsViewModel *shortcuts_view_model;
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EShortcutsViewModelPrivate *priv;
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const EShortcutItem *shortcut_item;
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char *name_with_unread;
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shortcuts_view_model = E_SHORTCUTS_VIEW_MODEL (data);
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priv = shortcuts_view_model->priv;
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shortcut_item = e_shortcuts_get_shortcut (priv->shortcuts, group_num, item_num);
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g_assert (shortcut_item != NULL);
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name_with_unread = get_name_with_unread (shortcut_item);
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e_shortcut_model_update_item (E_SHORTCUT_MODEL (shortcuts_view_model),
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group_num, item_num,
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shortcut_item->uri,
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name_with_unread,
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get_icon_for_item (shortcuts_view_model, shortcut_item, FALSE));
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g_free (name_with_unread);
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}
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/* GtkObject methods. */
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static void
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impl_destroy (GtkObject *object)
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{
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EShortcutsViewModel *view_model;
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EShortcutsViewModelPrivate *priv;
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view_model = E_SHORTCUTS_VIEW_MODEL (object);
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priv = view_model->priv;
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g_free (priv);
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if (GTK_OBJECT_CLASS (parent_class)->destroy)
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(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
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}
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static void
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class_init (EShortcutsViewModelClass *klass)
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{
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GtkObjectClass *object_class;
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object_class = GTK_OBJECT_CLASS (klass);
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object_class->destroy = impl_destroy;
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parent_class = gtk_type_class (e_shortcut_model_get_type ());
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}
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static void
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init (EShortcutsViewModel *shortcuts_view_model)
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{
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EShortcutsViewModelPrivate *priv;
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priv = g_new (EShortcutsViewModelPrivate, 1);
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priv->shortcuts = NULL;
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shortcuts_view_model->priv = priv;
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}
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void
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e_shortcuts_view_model_construct (EShortcutsViewModel *model,
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EShortcuts *shortcuts)
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{
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EShortcutsViewModelPrivate *priv;
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g_return_if_fail (model != NULL);
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g_return_if_fail (E_IS_SHORTCUTS_VIEW_MODEL (model));
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g_return_if_fail (shortcuts != NULL);
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g_return_if_fail (E_IS_SHORTCUTS (shortcuts));
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priv = model->priv;
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g_return_if_fail (priv->shortcuts == NULL);
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priv->shortcuts = shortcuts;
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load_all_shortcuts_into_model (model);
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gtk_signal_connect_while_alive (GTK_OBJECT (priv->shortcuts),
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"new_group", GTK_SIGNAL_FUNC (shortcuts_new_group_cb), model,
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GTK_OBJECT (model));
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gtk_signal_connect_while_alive (GTK_OBJECT (priv->shortcuts),
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"remove_group", GTK_SIGNAL_FUNC (shortcuts_remove_group_cb), model,
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GTK_OBJECT (model));
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gtk_signal_connect_while_alive (GTK_OBJECT (priv->shortcuts),
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"rename_group", GTK_SIGNAL_FUNC (shortcuts_rename_group_cb), model,
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GTK_OBJECT (model));
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gtk_signal_connect_while_alive (GTK_OBJECT (priv->shortcuts),
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"new_shortcut", GTK_SIGNAL_FUNC (shortcuts_new_shortcut_cb), model,
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GTK_OBJECT (model));
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gtk_signal_connect_while_alive (GTK_OBJECT (priv->shortcuts),
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"remove_shortcut", GTK_SIGNAL_FUNC (shortcuts_remove_shortcut_cb), model,
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GTK_OBJECT (model));
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gtk_signal_connect_while_alive (GTK_OBJECT (priv->shortcuts),
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"update_shortcut", GTK_SIGNAL_FUNC (shortcuts_update_shortcut_cb), model,
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GTK_OBJECT (model));
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}
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EShortcutsViewModel *
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e_shortcuts_view_model_new (EShortcuts *shortcuts)
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{
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EShortcutsViewModel *new;
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g_return_val_if_fail (shortcuts != NULL, NULL);
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g_return_val_if_fail (E_IS_SHORTCUTS (shortcuts), NULL);
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new = gtk_type_new (e_shortcuts_view_model_get_type ());
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e_shortcuts_view_model_construct (new, shortcuts);
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return new;
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}
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E_MAKE_TYPE (e_shortcuts_view_model, "EShortcutsViewModel", EShortcutsViewModel, class_init, init, PARENT_TYPE)
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