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/*
* Copyright 2014 Javier S. Pedro <maemo@javispedro.com>
*
* This file is part of TopMenu.
*
* TopMenu is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* TopMenu 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with TopMenu. If not, see <http://www.gnu.org/licenses/>.
*/
#include "topmenu-appmenubar.h"
G_DEFINE_TYPE(TopMenuAppMenuBar, topmenu_app_menu_bar, GTK_TYPE_MENU_BAR)
enum {
PROP_0,
PROP_APP_MENU,
N_PROPERTIES
};
static GParamSpec *properties[N_PROPERTIES] = { NULL };
static void topmenu_app_menu_bar_get_property(GObject *obj, guint property_id, GValue *value, GParamSpec *pspec)
{
TopMenuAppMenuBar *self = TOPMENU_APP_MENU_BAR(obj);
switch (property_id) {
case PROP_APP_MENU:
g_value_set_object(value, topmenu_app_menu_bar_get_app_menu(self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, property_id, pspec);
}
}
static void topmenu_app_menu_bar_set_property(GObject *obj, guint property_id, const GValue *value, GParamSpec *pspec)
{
TopMenuAppMenuBar *self = TOPMENU_APP_MENU_BAR(obj);
switch (property_id) {
case PROP_APP_MENU:
topmenu_app_menu_bar_set_app_menu(self, g_value_get_object(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, property_id, pspec);
}
}
static void topmenu_app_menu_bar_class_init(TopMenuAppMenuBarClass *klass)
{
GObjectClass *obj_class = G_OBJECT_CLASS(klass);
obj_class->get_property = topmenu_app_menu_bar_get_property;
obj_class->set_property = topmenu_app_menu_bar_set_property;
properties[PROP_APP_MENU] = g_param_spec_object("app-menu",
"Application menu",
"The application menu (shown under the application name)",
GTK_TYPE_MENU,
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE);
g_object_class_install_properties(obj_class, N_PROPERTIES, properties);
#if GTK_MAJOR_VERSION == 2
gtk_rc_parse_string (
"style \"app-menubar-style\"\n"
"{\n"
" GtkMenuBar::shadow-type = none\n"
" GtkMenuBar::internal-padding = 0\n"
"}\n"
"class \"TopMenuAppMenuBar\" style \"app-menubar-style\"");
#endif
}
static void topmenu_app_menu_bar_init(TopMenuAppMenuBar *self)
{
#if GTK_MAJOR_VERSION == 3
GError *error = NULL;
GtkCssProvider *provider = gtk_css_provider_new();
GtkStyleContext *style_context = gtk_widget_get_style_context(GTK_WIDGET(self));
static const char *css =
"TopMenuAppMenuBar {\n"
" box-shadow: none;\n"
" padding: 0;\n"
"}\n";
if (gtk_css_provider_load_from_data(provider, css, -1, &error)) {
gtk_style_context_add_provider(style_context,
GTK_STYLE_PROVIDER(provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
} else {
g_warning("Error while loading CSS: %s", error->message);
g_error_free(error);
}
#endif
self->app_menu_item = GTK_MENU_ITEM(gtk_menu_item_new_with_label(g_get_application_name()));
GtkLabel *app_label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(self->app_menu_item)));
PangoAttrList *app_label_attr = pango_attr_list_new();
pango_attr_list_insert(app_label_attr, pango_attr_weight_new(PANGO_WEIGHT_BOLD));
gtk_label_set_attributes(app_label, app_label_attr);
pango_attr_list_unref(app_label_attr);
gtk_widget_show(GTK_WIDGET(self->app_menu_item));
gtk_menu_shell_prepend(GTK_MENU_SHELL(self), GTK_WIDGET(self->app_menu_item));
}
TopMenuAppMenuBar *topmenu_app_menu_bar_new(void)
{
return TOPMENU_APP_MENU_BAR(g_object_new(TOPMENU_TYPE_APP_MENU_BAR, NULL));
}
void topmenu_app_menu_bar_set_app_menu(TopMenuAppMenuBar *self, GtkWidget *menu)
{
gtk_menu_item_set_submenu(self->app_menu_item, GTK_WIDGET(menu));
}
GtkWidget *topmenu_app_menu_bar_get_app_menu(TopMenuAppMenuBar *self)
{
return gtk_menu_item_get_submenu(self->app_menu_item);
}
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