void AppLinkProvider::update()
{
emit aboutToBeChanged();
QHash<QString, AppLinkItem*> newItems;
#ifdef HAVE_MENU_CACHE
// libmenu-cache is available, use it to get cached app list
GSList* apps = menu_cache_list_all_apps(mMenuCache);
for(GSList* l = apps; l; l = l->next)
{
MenuCacheApp* app = MENU_CACHE_APP(l->data);
AppLinkItem *item = new AppLinkItem(app);
AppLinkItem *prevItem = newItems[item->command()];
if(prevItem)
delete prevItem; // delete previous item;
newItems.insert(item->command(), item);
menu_cache_item_unref(MENU_CACHE_ITEM(app));
}
g_slist_free(apps);
#else
// use libqtxdg XdgMenu to get installed apps
doUpdate(mXdgMenu->xml().documentElement(), newItems);
#endif
{
QMutableListIterator<CommandProviderItem*> i(*this);
while (i.hasNext()) {
AppLinkItem *item = static_cast<AppLinkItem*>(i.next());
AppLinkItem *newItem = newItems.take(item->command());
if (newItem)
{
*(item) = *newItem; // Copy by value, not pointer!
// After the item is copied, the original "updateIcon" call queued
// on the newItem object is never called since the object iss going to
// be deleted. Hence we need to call it on the copied item manually.
// Otherwise the copied item will have no icon.
// FIXME: this is a dirty hack and it should be made cleaner later.
if(item->icon().isNull())
QMetaObject::invokeMethod(item, "updateIcon", Qt::QueuedConnection);
delete newItem;
}
else
{
i.remove();
delete item;
}
}
}
{
QHashIterator<QString, AppLinkItem*> i(newItems);
while (i.hasNext())
{
append(i.next().value());
}
}
emit changed();
}
static void reload_apps(MenuCache* cache, gpointer user_data)
{
g_debug("reload apps!");
if(app_list)
{
g_slist_foreach(app_list, (GFunc)menu_cache_item_unref, NULL);
g_slist_free(app_list);
}
app_list = (GSList*)menu_cache_list_all_apps(cache);
}
void gtk_run()
{
GtkWidget *entry, *hbox, *img;
if( win )
{
gtk_window_present(GTK_WINDOW(win));
return;
}
win = gtk_dialog_new_with_buttons( _("Run"),
NULL,
GTK_DIALOG_NO_SEPARATOR,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL );
gtk_dialog_set_alternative_button_order((GtkDialog*)win,
GTK_RESPONSE_OK, GTK_RESPONSE_CANCEL, -1);
gtk_dialog_set_default_response( (GtkDialog*)win, GTK_RESPONSE_OK );
entry = gtk_entry_new();
gtk_entry_set_activates_default( (GtkEntry*)entry, TRUE );
gtk_box_pack_start( (GtkBox*)((GtkDialog*)win)->vbox,
gtk_label_new(_("Enter the command you want to execute:")),
FALSE, FALSE, 8 );
hbox = gtk_hbox_new( FALSE, 2 );
img = gtk_image_new_from_stock( GTK_STOCK_EXECUTE, GTK_ICON_SIZE_DIALOG );
gtk_box_pack_start( (GtkBox*)hbox, img,
FALSE, FALSE, 4 );
gtk_box_pack_start( (GtkBox*)hbox, entry, TRUE, TRUE, 4 );
gtk_box_pack_start( (GtkBox*)((GtkDialog*)win)->vbox,
hbox, FALSE, FALSE, 8 );
g_signal_connect( win, "response", G_CALLBACK(on_response), entry );
gtk_window_set_position( (GtkWindow*)win, GTK_WIN_POS_CENTER );
gtk_window_set_default_size( (GtkWindow*)win, 360, -1 );
gtk_widget_show_all( win );
setup_auto_complete( (GtkEntry*)entry );
gtk_widget_show( win );
g_signal_connect(entry ,"changed", G_CALLBACK(on_entry_changed), img);
/* get all apps */
menu_cache = menu_cache_lookup(g_getenv("XDG_MENU_PREFIX") ? "applications.menu" : "lxde-applications.menu" );
if( menu_cache )
{
app_list = (GSList*)menu_cache_list_all_apps(menu_cache);
reload_notify_id = menu_cache_add_reload_notify(menu_cache, reload_apps, NULL);
}
}
/**
* fm_app_chooser_dlg_dup_selected_app
* @dlg: a widget
* @set_default: location to get value that was used for fm_app_chooser_dlg_new()
*
* Retrieves a currently selected application from @dlg.
*
* Before 1.0.0 this call had name fm_app_chooser_dlg_get_selected_app.
*
* Returns: (transfer full): selected application.
*
* Since: 0.1.0
*/
GAppInfo* fm_app_chooser_dlg_dup_selected_app(GtkDialog* dlg, gboolean* set_default)
{
GAppInfo* app = NULL;
AppChooserData* data = (AppChooserData*)g_object_get_qdata(G_OBJECT(dlg), fm_qdata_id);
switch( gtk_notebook_get_current_page(data->notebook) )
{
case 0: /* all applications */
app = fm_app_menu_view_dup_selected_app(data->apps_view);
break;
case 1: /* custom cmd line */
{
const char* cmdline = gtk_entry_get_text(data->cmdline);
const char* app_name = gtk_entry_get_text(data->app_name);
if(cmdline && cmdline[0])
{
char* _cmdline = NULL;
gboolean arg_found = FALSE;
char* bin1 = get_binary(cmdline, &arg_found);
g_debug("bin1 = %s", bin1);
/* see if command line contains %f, %F, %u, or %U. */
if(!arg_found) /* append %f if no %f, %F, %u, or %U was found. */
cmdline = _cmdline = g_strconcat(cmdline, " %f", NULL);
/* FIXME: is there any better way to do this? */
/* We need to ensure that no duplicated items are added */
if(data->mime_type)
{
MenuCache* menu_cache;
/* see if the command is already in the list of known apps for this mime-type */
GList* apps = g_app_info_get_all_for_type(fm_mime_type_get_type(data->mime_type));
GList* l;
for(l=apps;l;l=l->next)
{
GAppInfo* app2 = G_APP_INFO(l->data);
const char* cmd = g_app_info_get_commandline(app2);
char* bin2 = get_binary(cmd, NULL);
if(g_strcmp0(bin1, bin2) == 0)
{
app = G_APP_INFO(g_object_ref(app2));
g_debug("found in app list");
g_free(bin2);
break;
}
g_free(bin2);
}
g_list_foreach(apps, (GFunc)g_object_unref, NULL);
g_list_free(apps);
if(app)
goto _out;
/* see if this command can be found in menu cache */
menu_cache = menu_cache_lookup("applications.menu");
if(menu_cache)
{
#if MENU_CACHE_CHECK_VERSION(0, 4, 0)
MenuCacheDir *root_dir = menu_cache_dup_root_dir(menu_cache);
if(root_dir)
#else
if(menu_cache_get_root_dir(menu_cache))
#endif
{
GSList* all_apps = menu_cache_list_all_apps(menu_cache);
GSList* l;
for(l=all_apps;l;l=l->next)
{
MenuCacheApp* ma = MENU_CACHE_APP(l->data);
const char *exec = menu_cache_app_get_exec(ma);
char* bin2;
if (exec == NULL)
{
g_warning("application %s has no Exec statement", menu_cache_item_get_id(MENU_CACHE_ITEM(ma)));
continue;
}
bin2 = get_binary(exec, NULL);
if(g_strcmp0(bin1, bin2) == 0)
{
app = G_APP_INFO(g_desktop_app_info_new(menu_cache_item_get_id(MENU_CACHE_ITEM(ma))));
g_debug("found in menu cache");
menu_cache_item_unref(MENU_CACHE_ITEM(ma));
g_free(bin2);
break;
}
menu_cache_item_unref(MENU_CACHE_ITEM(ma));
g_free(bin2);
}
g_slist_free(all_apps);
#if MENU_CACHE_CHECK_VERSION(0, 4, 0)
menu_cache_item_unref(MENU_CACHE_ITEM(root_dir));
#endif
}
menu_cache_unref(menu_cache);
}
if(app)
goto _out;
}
/* FIXME: g_app_info_create_from_commandline force the use of %f or %u, so this is not we need */
app = app_info_create_from_commandline(cmdline,
app_name ? app_name : "", bin1,
data->mime_type ? fm_mime_type_get_type(data->mime_type) : NULL,
gtk_toggle_button_get_active(data->use_terminal),
data->keep_open && gtk_toggle_button_get_active(data->keep_open));
_out:
g_free(bin1);
g_free(_cmdline);
}
}
break;
}
if(set_default)
*set_default = gtk_toggle_button_get_active(data->set_default);
return app;
}
