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/*
* vala-panel-appmenu
* Copyright (C) 2015 Konstantin Pugin <ria.freelander@gmail.com>
*
* This program 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.
*
* 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 Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using GLib;
namespace Key
{
public const string COMPACT_MODE = "compact-mode";
public const string BOLD_APPLICATION_NAME = "bold-application-name";
}
namespace Appmenu
{
public class MenuWidget: Gtk.Bin
{
public bool compact_mode {get; set; default = false;}
public bool bold_application_name {get; set; default = false;}
private Gtk.Adjustment? scroll_adj = null;
private Gtk.ScrolledWindow? scroller = null;
private Gtk.CssProvider provider;
private GLib.MenuModel? appmenu = null;
private GLib.MenuModel? menubar = null;
private Backend backend = new BackendBAMF();
private Gtk.MenuBar mwidget = new Gtk.MenuBar();
private ulong backend_connector = 0;
private ulong compact_connector = 0;
construct
{
provider = new Gtk.CssProvider();
provider.load_from_resource("/org/vala-panel/appmenu/appmenu.css");
unowned Gtk.StyleContext context = this.get_style_context();
context.add_class("-vala-panel-appmenu-core");
unowned Gtk.StyleContext mcontext = mwidget.get_style_context();
Signal.connect(this,"notify",(GLib.Callback)restock,null);
backend_connector = backend.active_model_changed.connect(()=>{
Timeout.add(50,()=>{
backend.set_active_window_menu(this);
return Source.REMOVE;
});
});
mcontext.add_class("-vala-panel-appmenu-private");
Gtk.StyleContext.add_provider_for_screen(this.get_screen(), provider,Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
//Setup menubar
scroll_adj = new Gtk.Adjustment(0, 0, 0, 20, 20, 0);
scroller = new Gtk.ScrolledWindow(scroll_adj, null);
scroller.set_hexpand(true);
scroller.set_policy(Gtk.PolicyType.EXTERNAL, Gtk.PolicyType.NEVER);
scroller.set_shadow_type(Gtk.ShadowType.NONE);
scroller.scroll_event.connect(on_scroll_event);
scroller.set_min_content_width(16);
scroller.set_min_content_height(16);
scroller.set_propagate_natural_height(true);
scroller.set_propagate_natural_width(true);
this.add(scroller);
scroller.add(mwidget);
mwidget.show();
scroller.show();
this.show();
}
public MenuWidget()
{
Object();
}
private void restock()
{
unowned Gtk.StyleContext mcontext = mwidget.get_style_context();
if(bold_application_name)
mcontext.add_class("-vala-panel-appmenu-bold");
else
mcontext.remove_class("-vala-panel-appmenu-bold");
var menu = new GLib.Menu();
if (this.appmenu != null)
menu.append_section(null,this.appmenu);
if (this.menubar != null)
menu.append_section(null,this.menubar);
int items = -1;
if (this.menubar != null)
items = this.menubar.get_n_items();
if (this.compact_mode && items == 0)
{
compact_connector = this.menubar.items_changed.connect((a,b,c)=>{
restock();
});
}
if (this.compact_mode && items > 0)
{
if(compact_connector > 0)
{
this.menubar.disconnect(compact_connector);
compact_connector = 0;
}
var compact = new GLib.Menu();
string? name = null;
if(this.appmenu != null)
this.appmenu.get_item_attribute(0,"label","s",&name);
else
name = GLib.dgettext(Config.GETTEXT_PACKAGE,"Compact Menu");
compact.append_submenu(name,menu);
mwidget.bind_model(compact,null,true);
}
else
mwidget.bind_model(menu,null,true);
}
public void set_appmenu(GLib.MenuModel? appmenu_model)
{
this.appmenu = appmenu_model;
this.restock();
}
public void set_menubar(GLib.MenuModel? menubar_model)
{
this.menubar = menubar_model;
this.restock();
}
protected bool on_scroll_event(Gtk.Widget w, Gdk.EventScroll event)
{
var val = scroll_adj.get_value();
var incr = scroll_adj.get_step_increment();
if (event.direction == Gdk.ScrollDirection.UP)
{
scroll_adj.set_value(val - incr);
return true;
}
if (event.direction == Gdk.ScrollDirection.DOWN)
{
scroll_adj.set_value(val + incr);
return true;
}
if (event.direction == Gdk.ScrollDirection.LEFT)
{
scroll_adj.set_value(val - incr);
return true;
}
if (event.direction == Gdk.ScrollDirection.RIGHT)
{
scroll_adj.set_value(val + incr);
return true;
}
if (event.direction == Gdk.ScrollDirection.SMOOTH)
{
scroll_adj.set_value(val + incr * (event.delta_y + event.delta_x));
return true;
}
return false;
}
protected override void map()
{
base.map();
unowned Gtk.Settings gtksettings = this.get_settings();
gtksettings.gtk_shell_shows_app_menu = false;
gtksettings.gtk_shell_shows_menubar = false;
}
}
}
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