layout_util.c

Gqview,Linux下基于GTK+库写成的轻量级而能丰富的图像浏览程序。

}

static void layout_menu_fullscreen_cb(GtkAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	layout_image_full_screen_toggle(lw);
}

static void layout_menu_refresh_cb(GtkAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	layout_refresh(lw);
}

static void layout_menu_float_cb(GtkToggleAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	if (lw->tools_float != gtk_toggle_action_get_active(action))
		{
		layout_tools_float_toggle(lw);
		}
}

static void layout_menu_hide_cb(GtkAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	layout_tools_hide_toggle(lw);
}

static void layout_menu_toolbar_cb(GtkToggleAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	if (lw->toolbar_hidden != gtk_toggle_action_get_active(action))
		{
		layout_toolbar_toggle(lw);
		}
}

static void layout_menu_bar_info_cb(GtkToggleAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	if (lw->bar_info_enabled != gtk_toggle_action_get_active(action))
		{
		layout_bar_info_toggle(lw);
		}
}

static void layout_menu_bar_exif_cb(GtkToggleAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	if (lw->bar_exif_enabled != gtk_toggle_action_get_active(action))
		{
		layout_bar_exif_toggle(lw);
		}
}

static void layout_menu_bar_sort_cb(GtkToggleAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	if (lw->bar_sort_enabled != gtk_toggle_action_get_active(action))
		{
		layout_bar_sort_toggle(lw);
		}
}

static void layout_menu_slideshow_cb(GtkAction *action, gpointer data)
{
	LayoutWindow *lw = data;

	layout_image_slideshow_toggle(lw);
}

static void layout_menu_help_cb(GtkAction *action, gpointer data)
{
	help_window_show("html_contents");
}

static void layout_menu_help_keys_cb(GtkAction *action, gpointer data)
{
	help_window_show("documentation");
}

static void layout_menu_notes_cb(GtkAction *action, gpointer data)
{
	help_window_show("release_notes");
}

static void layout_menu_about_cb(GtkAction *action, gpointer data)
{
	show_about_window();
}

/*
 *-----------------------------------------------------------------------------
 * edit menu
 *-----------------------------------------------------------------------------
 */ 

static void layout_menu_edit_cb(GtkAction *action, gpointer data)
{
	LayoutWindow *lw = data;
	GList *list;
	gint n;

	n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(action), "edit_index"));

	list = layout_selection_list(lw);
	start_editor_from_path_list(n, list);
	path_list_free(list);
}

static void layout_menu_edit_update(LayoutWindow *lw)
{
	gint i;

	/* main edit menu */

	if (!lw->action_group) return;

	for (i = 0; i < 10; i++)
		{
		gchar *key;
		GtkAction *action;

		key = g_strdup_printf("Editor%d", i);

		action = gtk_action_group_get_action(lw->action_group, key);
		g_object_set_data(G_OBJECT(action), "edit_index", GINT_TO_POINTER(i));

		if (editor_command[i] && strlen(editor_command[i]) > 0)
			{
			gchar *text;

			if (editor_name[i] && strlen(editor_name[i]) > 0)
				{
				text = g_strdup_printf(_("in %s..."), editor_name[i]);
				}
			else
				{
				text = g_strdup(_("in (unknown)..."));
				}
			g_object_set(action, "label", text,
					     "sensitive", TRUE, NULL);
			g_free(text);
			}
		else
			{
			g_object_set(action, "label", _("empty"),
					     "sensitive", FALSE, NULL);
			}

		g_free(key);
		}
}

void layout_edit_update_all(void)
{
	GList *work;

	work = layout_window_list;
	while (work)
		{
		LayoutWindow *lw = work->data;
		work = work->next;

		layout_menu_edit_update(lw);
		}
}

/*
 *-----------------------------------------------------------------------------
 * recent menu
 *-----------------------------------------------------------------------------
 */

static void layout_menu_recent_cb(GtkWidget *widget, gpointer data)
{
	gint n;
	gchar *path;

	n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "recent_index"));

	path = g_list_nth_data(history_list_get_by_key("recent"), n);

	if (!path) return;

	/* make a copy of it */
	path = g_strdup(path);
	collection_window_new(path);
	g_free(path);
}

static void layout_menu_recent_update(LayoutWindow *lw)
{
	GtkWidget *menu;
	GtkWidget *recent;
	GtkWidget *item;
	GList *list;
	gint n;

	if (!lw->ui_manager) return;

	list = history_list_get_by_key("recent");
	n = 0;

	menu = gtk_menu_new();

	while (list)
		{
		item = menu_item_add_simple(menu, filename_from_path((gchar *)list->data),
					    G_CALLBACK(layout_menu_recent_cb), lw);
		g_object_set_data(G_OBJECT(item), "recent_index", GINT_TO_POINTER(n));
		list = list->next;
		n++;
		}

	if (n == 0)
		{
		menu_item_add(menu, _("Empty"), NULL, NULL);
		}

	recent = gtk_ui_manager_get_widget(lw->ui_manager, "/MainMenu/FileMenu/OpenRecent");
	gtk_menu_item_set_submenu(GTK_MENU_ITEM(recent), menu);
	gtk_widget_set_sensitive(recent, (n != 0));
}

void layout_recent_update_all(void)
{
	GList *work;

	work = layout_window_list;
	while (work)
		{
		LayoutWindow *lw = work->data;
		work = work->next;

		layout_menu_recent_update(lw);
		}
}

void layout_recent_add_path(const gchar *path)
{
	if (!path) return;

	history_list_add_to_key("recent", path, recent_list_max);

	layout_recent_update_all();
}

/*
 *-----------------------------------------------------------------------------
 * menu
 *-----------------------------------------------------------------------------
 */ 

#define CB G_CALLBACK

static GtkActionEntry menu_entries[] = {
  { "FileMenu",		NULL,		N_("_File") },
  { "EditMenu",		NULL,		N_("_Edit") },
  { "AdjustMenu",	NULL,		N_("_Adjust") },
  { "ViewMenu",		NULL,		N_("_View") },
  { "HelpMenu",		NULL,		N_("_Help") },

  { "NewWindow",	GTK_STOCK_NEW,	N_("New _window"),	NULL,		NULL,	CB(layout_menu_new_window_cb) },
  { "NewCollection",	GTK_STOCK_INDEX,N_("_New collection"),	"C",		NULL,	CB(layout_menu_new_cb) },
  { "OpenCollection",	GTK_STOCK_OPEN,	N_("_Open collection..."),"O",		NULL,	CB(layout_menu_open_cb) },
  { "OpenRecent",	NULL,		N_("Open _recent") },
  { "Search",		GTK_STOCK_FIND,	N_("_Search..."),	"F3",		NULL,	CB(layout_menu_search_cb) },
  { "FindDupes",	GTK_STOCK_FIND,	N_("_Find duplicates..."),"D",		NULL,	CB(layout_menu_dupes_cb) },
  { "PanView",		NULL,		N_("Pan _view"),	"<control>J",	NULL,	CB(layout_menu_pan_cb) },
  { "Print",		GTK_STOCK_PRINT,N_("_Print..."),	"<shift>P",	NULL,	CB(layout_menu_print_cb) },
  { "NewFolder",	NULL,		N_("N_ew folder..."),	"<control>F",	NULL,	CB(layout_menu_dir_cb) },
  { "Copy",		NULL,		N_("_Copy..."),		"<control>C",	NULL,	CB(layout_menu_copy_cb) },
  { "Move",		NULL,		N_("_Move..."),		"<control>M",	NULL,	CB(layout_menu_move_cb) },
  { "Rename",		NULL,		N_("_Rename..."),	"<control>R",	NULL,	CB(layout_menu_rename_cb) },
  { "Delete",	GTK_STOCK_DELETE,	N_("_Delete..."),	"<control>D",	NULL,	CB(layout_menu_delete_cb) },
  { "CloseWindow",	GTK_STOCK_CLOSE,N_("C_lose window"),	"<control>W",	NULL,	CB(layout_menu_close_cb) },
  { "Quit",		GTK_STOCK_QUIT, N_("_Quit"),		"<control>Q",	NULL,	CB(layout_menu_exit_cb) },

  { "Editor0",		NULL,		"editor0",		"<control>1",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor1",		NULL,		"editor1",		"<control>2",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor2",		NULL,		"editor2",		"<control>3",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor3",		NULL,		"editor3",		"<control>4",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor4",		NULL,		"editor4",		"<control>5",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor5",		NULL,		"editor5",		"<control>6",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor6",		NULL,		"editor6",		"<control>7",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor7",		NULL,		"editor7",		"<control>8",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor8",		NULL,		"editor8",		"<control>9",	NULL,	CB(layout_menu_edit_cb) },
  { "Editor9",		NULL,		"editor9",		"<control>0",	NULL,	CB(layout_menu_edit_cb) },
  { "RotateCW",		NULL,	N_("_Rotate clockwise"),	"bracketright",	NULL,	CB(layout_menu_alter_90_cb) },
  { "RotateCCW",	NULL,	N_("Rotate _counterclockwise"),	"bracketleft",	NULL,	CB(layout_menu_alter_90cc_cb) },
  { "Rotate180",	NULL,		N_("Rotate 1_80"),	"<shift>R",	NULL,	CB(layout_menu_alter_180_cb) },
  { "Mirror",		NULL,		N_("_Mirror"),		"<shift>M",	NULL,	CB(layout_menu_alter_mirror_cb) },
  { "Flip",		NULL,		N_("_Flip"),		"<shift>F",	NULL,	CB(layout_menu_alter_flip_cb) },
  { "Properties",GTK_STOCK_PROPERTIES,	N_("_Properties"),	"<control>P",	NULL,	CB(layout_menu_info_cb) },
  { "SelectAll",	NULL,		N_("Select _all"),	"<control>A",	NULL,	CB(layout_menu_select_all_cb) },
  { "SelectNone",	NULL,		N_("Select _none"), "<control><shift>A",NULL,	CB(layout_menu_unselect_all_cb) },
  { "Preferences",GTK_STOCK_PREFERENCES,N_("P_references..."),	"<control>O",	NULL,	CB(layout_menu_config_cb) },
  { "Maintenance",	NULL,		N_("_Thumbnail maintenance..."),NULL,	NULL,	CB(layout_menu_remove_thumb_cb) },
  { "Wallpaper",	NULL,		N_("Set as _wallpaper"),NULL,		NULL,	CB(layout_menu_wallpaper_cb) },

  { "ZoomIn",	GTK_STOCK_ZOOM_IN,	N_("Zoom _in"),		"equal",	NULL,	CB(layout_menu_zoom_in_cb) },
  { "ZoomOut",	GTK_STOCK_ZOOM_OUT,	N_("Zoom _out"),	"minus",	NULL,	CB(layout_menu_zoom_out_cb) },
  { "Zoom100",	GTK_STOCK_ZOOM_100,	N_("Zoom _1:1"),	"Z",		NULL,	CB(layout_menu_zoom_1_1_cb) },
  { "ZoomFit",	GTK_STOCK_ZOOM_FIT,	N_("_Zoom to fit"),	"X",		NULL,	CB(layout_menu_zoom_fit_cb) },
  { "FullScreen",	NULL,		N_("F_ull screen"),	"F",		NULL,	CB(layout_menu_fullscreen_cb) },
  { "HideTools",	NULL,		N_("_Hide file list"),	"<control>H",	NULL,	CB(layout_menu_hide_cb) },
  { "SlideShow",	NULL,		N_("Toggle _slideshow"),"S",		NULL,	CB(layout_menu_slideshow_cb) },
  { "Refresh",	GTK_STOCK_REFRESH,	N_("_Refresh"),		"R",		NULL,	CB(layout_menu_refresh_cb) },

  { "HelpContents",	GTK_STOCK_HELP,	N_("_Contents"),	"F1",		NULL,	CB(layout_menu_help_cb) },
  { "HelpShortcuts",	NULL,		N_("_Keyboard shortcuts"),NULL,		NULL,	CB(layout_menu_help_keys_cb) },
  { "HelpNotes",	NULL,		N_("_Release notes"),	NULL,		NULL,	CB(layout_menu_notes_cb) },
  { "About",		NULL,		N_("_About"),		NULL,		NULL,	CB(layout_menu_about_cb) }
};

static GtkToggleActionEntry menu_toggle_entries[] = {
  { "Thumbnails",	NULL,		N_("_Thumbnails"),	"T",		NULL,	CB(layout_menu_thumb_cb) },
  { "FolderTree",	NULL,		N_("Tr_ee"),		"<control>T",	NULL,	CB(layout_menu_tree_cb) },
  { "FloatTools",	NULL,		N_("_Float file list"),	"L",		NULL,	CB(layout_menu_float_cb) },
  { "HideToolbar",	NULL,		N_("Hide tool_bar"),	NULL,		NULL,	CB(layout_menu_toolbar_cb) },
  { "SBarKeywords",	NULL,		N_("_Keywords"),	"<control>K",	NULL,	CB(layout_menu_bar_info_cb) },
  { "SBarExif",		NULL,		N_("E_xif data"),	"<control>E",	NULL,	CB(layout_menu_bar_exif_cb) },
  { "SBarSort",		NULL,		N_("Sort _manager"),	"<control>S",	NULL,	CB(layout_menu_bar_sort_cb) }
};

static GtkRadioActionEntry menu_radio_entries[] = {
  { "ViewList",		NULL,		N_("_List"),		"<control>L",	NULL,	0 },
  { "ViewIcons",	NULL,		N_("I_cons"),		"<control>I",	NULL,	1 }
};

#undef CB

static const char *menu_ui_description =
"<ui>"
"  <menubar name='MainMenu'>"
"    <menu action='FileMenu'>"
"      <menuitem action='NewWindow'/>"
"      <menuitem action='NewCollection'/>"
"      <menuitem action='OpenCollection'/>"
"      <menuitem action='OpenRecent'/>"
"      <separator/>"
"      <menuitem action='Search'/>"
"      <menuitem action='FindDupes'/>"
"      <menuitem action='PanView'/>"
"      <separator/>"
"      <menuitem action='Print'/>"
"      <menuitem action='NewFolder'/>"
"      <separator/>"
"      <menuitem action='Copy'/>"
"      <menuitem action='Move'/>"
"      <menuitem action='Rename'/>"
"      <menuitem action='Delete'/>"
"      <separator/>"
"      <menuitem action='CloseWindow'/>"
"      <menuitem action='Quit'/>"
"    </menu>"
"    <menu action='EditMenu'>"
"      <menuitem action='Editor0'/>"
"      <menuitem action='Editor1'/>"
"      <menuitem action='Editor2'/>"
"      <menuitem action='Editor3'/>"
"      <menuitem action='Editor4'/>"
"      <menuitem action='Editor5'/>"
"      <menuitem action='Editor6'/>"
"      <menuitem action='Editor7'/>"
"      <menuitem action='Editor8'/>"
"      <menuitem action='Editor9'/>"
"      <separator/>"
"      <menu action='AdjustMenu'>"
"        <menuitem action='RotateCW'/>"
"        <menuitem action='RotateCCW'/>"
"        <menuitem action='Rotate180'/>"
"        <menuitem action='Mirror'/>"
"        <menuitem action='Flip'/>"
"      </menu>"
"      <menuitem action='Properties'/>"
"      <separator/>"
"      <menuitem action='SelectAll'/>"
"      <menuitem action='SelectNone'/>"
"      <separator/>"
"      <menuitem action='Preferences'/>"
"      <menuitem action='Maintenance'/>"
"      <separator/>"
"      <menuitem action='Wallpaper'/>"
"    </menu>"
"    <menu action='ViewMenu'>"
"      <separator/>"
"      <menuitem action='ZoomIn'/>"
"      <menuitem action='ZoomOut'/>"
"      <menuitem action='Zoom100'/>"
"      <menuitem action='ZoomFit'/>"
"      <separator/>"
"      <menuitem action='Thumbnails'/>"
"      <menuitem action='ViewList'/>"
"      <menuitem action='ViewIcons'/>"
"      <separator/>"
"      <menuitem action='FolderTree'/>"
"      <menuitem action='FullScreen'/>"
"      <separator/>"
"      <menuitem action='FloatTools'/>"
"      <menuitem action='HideTools'/>"
"      <menuitem action='HideToolbar'/>"
"      <separator/>"
"      <menuitem action='SBarKeywords'/>"
"      <menuitem action='SBarExif'/>"
"      <menuitem action='SBarSort'/>"
"      <separator/>"
"      <menuitem action='SlideShow'/>"
"      <menuitem action='Refresh'/>"
"    </menu>"
"    <menu action='HelpMenu'>"
"      <separator/>"
"      <menuitem action='HelpContents'/>"
"      <menuitem action='HelpShortcuts'/>"
"      <menuitem action='HelpNotes'/>"
"      <separator/>"
"      <menuitem action='About'/>"
"    </menu>"
"  </menubar>"
"</ui>";


static gchar *menu_translate(const gchar *path, gpointer data)
{
	return _(path);
}

void layout_actions_setup(LayoutWindow *lw)
{
	GError *error;

	if (lw->ui_manager) return;

	lw->action_group = gtk_action_group_new ("MenuActions");
	gtk_action_group_set_translate_func(lw->action_group, menu_translate, NULL, NULL);

	gtk_action_group_add_actions(lw->action_group,
				     menu_entries, G_N_ELEMENTS(menu_entries), lw);
	gtk_action_group_add_toggle_actions(lw->action_group,
					    menu_toggle_entries, G_N_ELEMENTS(menu_toggle_entries), lw);
	gtk_action_group_add_radio_actions(lw->action_group,
					   menu_radio_entries, G_N_ELEMENTS(menu_radio_entries),
					   0, G_CALLBACK(layout_menu_list_cb), lw);

	lw->ui_manager = gtk_ui_manager_new();
	gtk_ui_manager_set_add_tearoffs(lw->ui_manager, TRUE);
	gtk_ui_manager_insert_action_group(lw->ui_manager, lw->action_group, 0);

	error = NULL;
	if (!gtk_ui_manager_add_ui_from_string(lw->ui_manager, menu_ui_description, -1, &error))
		{
		g_message ("building menus failed: %s", error->message);
		g_error_free (error);
		exit (EXIT_FAILURE);
		}
}

void layout_actions_add_window(LayoutWindow *lw, GtkWidget *window)
{
	GtkAccelGroup *group;

	if (!lw->ui_manager) return;

	group = gtk_ui_manager_get_accel_group(lw->ui_manager);
	gtk_window_add_accel_group(GTK_WINDOW(window), group);