diff options
Diffstat (limited to 'shell/ev-navigation-action.c')
| -rw-r--r-- | shell/ev-navigation-action.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/shell/ev-navigation-action.c b/shell/ev-navigation-action.c new file mode 100644 index 0000000..7b5269a --- /dev/null +++ b/shell/ev-navigation-action.c @@ -0,0 +1,203 @@ +/* + * Copyright (C) 2003, 2004 Marco Pesenti Gritti + * Copyright (C) 2003, 2004 Christian Persch + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * 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. + * + * $Id$ + */ + +#include "config.h" + +#include "ev-navigation-action.h" +#include "ev-window.h" + +#include <gtk/gtklabel.h> +#include <gtk/gtkimage.h> +#include <gtk/gtkmenuitem.h> +#include <gtk/gtkimagemenuitem.h> +#include <gtk/gtkmenushell.h> +#include <gtk/gtkmenu.h> +#include <gtk/gtkmenutoolbutton.h> + +struct _EvNavigationActionPrivate +{ + EvWindow *window; + EvNavigationDirection direction; + char *arrow_tooltip; +}; + +enum +{ + PROP_0, + PROP_ARROW_TOOLTIP, + PROP_DIRECTION +}; + +static void ev_navigation_action_init (EvNavigationAction *action); +static void ev_navigation_action_class_init (EvNavigationActionClass *class); + +static GObjectClass *parent_class = NULL; + +G_DEFINE_TYPE (EvNavigationAction, ev_navigation_action, GTK_TYPE_ACTION) + +#define EV_NAVIGATION_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_NAVIGATION_ACTION, EvNavigationActionPrivate)) + +static GtkWidget * +build_menu (EvNavigationAction *action) +{ + GtkMenuShell *menu; + + menu = GTK_MENU_SHELL (gtk_menu_new ()); + + return GTK_WIDGET (menu); +} + +static void +menu_activated_cb (GtkMenuToolButton *button, + EvNavigationAction *action) +{ + GtkWidget *menu; + + menu = build_menu (action); + gtk_menu_tool_button_set_menu (button, menu); +} + +static gboolean +set_tooltip_cb (GtkMenuToolButton *proxy, + GtkTooltips *tooltips, + const char *tip, + const char *tip_private, + EvNavigationAction *action) +{ + gtk_menu_tool_button_set_arrow_tooltip (proxy, tooltips, + action->priv->arrow_tooltip, + NULL); + + /* don't stop emission */ + return FALSE; +} + +static void +connect_proxy (GtkAction *action, GtkWidget *proxy) +{ + if (GTK_IS_MENU_TOOL_BUTTON (proxy)) + { + GtkWidget *menu; + + /* set dummy menu so the arrow gets sensitive */ + menu = gtk_menu_new (); + gtk_menu_tool_button_set_menu (GTK_MENU_TOOL_BUTTON (proxy), menu); + + g_signal_connect (proxy, "show-menu", + G_CALLBACK (menu_activated_cb), action); + + g_signal_connect (proxy, "set-tooltip", + G_CALLBACK (set_tooltip_cb), action); + } + + GTK_ACTION_CLASS (parent_class)->connect_proxy (action, proxy); +} + +static void +ev_navigation_action_init (EvNavigationAction *action) +{ + action->priv = EV_NAVIGATION_ACTION_GET_PRIVATE (action); +} + +static void +ev_navigation_action_finalize (GObject *object) +{ + EvNavigationAction *action = EV_NAVIGATION_ACTION (object); + + g_free (action->priv->arrow_tooltip); + + parent_class->finalize (object); +} + +static void +ev_navigation_action_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + EvNavigationAction *nav = EV_NAVIGATION_ACTION (object); + + switch (prop_id) + { + case PROP_ARROW_TOOLTIP: + nav->priv->arrow_tooltip = g_value_dup_string (value); + g_object_notify (object, "tooltip"); + break; + case PROP_DIRECTION: + nav->priv->direction = g_value_get_int (value); + break; + } +} + +static void +ev_navigation_action_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EvNavigationAction *nav = EV_NAVIGATION_ACTION (object); + + switch (prop_id) + { + case PROP_ARROW_TOOLTIP: + g_value_set_string (value, nav->priv->arrow_tooltip); + break; + case PROP_DIRECTION: + g_value_set_int (value, nav->priv->direction); + break; + } +} + +static void +ev_navigation_action_class_init (EvNavigationActionClass *class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (class); + GtkActionClass *action_class = GTK_ACTION_CLASS (class); + + object_class->finalize = ev_navigation_action_finalize; + object_class->set_property = ev_navigation_action_set_property; + object_class->get_property = ev_navigation_action_get_property; + + parent_class = g_type_class_peek_parent (class); + + action_class->toolbar_item_type = GTK_TYPE_MENU_TOOL_BUTTON; + action_class->connect_proxy = connect_proxy; + + g_object_class_install_property (object_class, + PROP_ARROW_TOOLTIP, + g_param_spec_string ("arrow-tooltip", + "Arrow Tooltip", + "Arrow Tooltip", + NULL, + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_DIRECTION, + g_param_spec_int ("direction", + "Direction", + "Direction", + 0, + G_MAXINT, + 0, + G_PARAM_READWRITE)); + + g_type_class_add_private (object_class, sizeof (EvNavigationActionPrivate)); +} |