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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2010-2012 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Authored by: Neil Jagdish Patel <neil.patel@canonical.com>
* Sam Spilsbury <sam.spilsbury@canonical.com>
* Didier Roche <didier.roche@canonical.com>
* Marco Trevisan (Treviño) <mail@3v1n0.net>
*/
#ifndef PANEL_TITLEBAR_GRAB_AREA_H
#define PANEL_TITLEBAR_GRAB_AREA_H_H
#include <Nux/View.h>
#include <UnityCore/GLibSource.h>
#include "unity-shared/Introspectable.h"
namespace unity
{
class PanelTitlebarGrabArea : public nux::InputArea, public unity::debug::Introspectable
{
/* This acts a bit like a decorator, it can be clicked or grabbed (such that
* we can pull the window down) */
public:
PanelTitlebarGrabArea();
~PanelTitlebarGrabArea();
void SetGrabbed(bool enabled);
bool IsGrabbed();
sigc::signal<void, int, int> clicked;
sigc::signal<void, int, int> middle_clicked;
sigc::signal<void, int, int> double_clicked;
sigc::signal<void, int, int> right_clicked;
sigc::signal<void, int, int> grab_started;
sigc::signal<void, int, int> grab_move;
sigc::signal<void, int, int> grab_end;
protected:
std::string GetName() const;
void AddProperties(debug::IntrospectionData&);
private:
void OnMouseDown(int x, int y, unsigned long button_flags, unsigned long);
void OnMouseUp(int x, int y, unsigned long button_flags, unsigned long);
void OnGrabMove(int x, int y, int, int, unsigned long button_flags, unsigned long);
Cursor grab_cursor_;
bool grab_started_;
nux::Point mouse_down_point_;
unsigned int mouse_down_button_;
glib::Source::UniquePtr mouse_down_timer_;
};
} // NAMESPACE
#endif
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