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/*
* Copyright (C) 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: Nick Dedekind <nick.dedekind@canonical.com>
*/
#ifndef RESIZEDINPUTWINDOW_BASEWINDOW_H
#define RESIZEDINPUTWINDOW_BASEWINDOW_H
#include "MockableBaseWindow.h"
namespace unity
{
/**
* A base window with a separate input area overlay.
*
* This Unity class extends the base Nux class with a bound function to
* recalculate the input window geometry.
*/
class ResizingBaseWindow : public MockableBaseWindow
{
public:
/**
* A function for adjusting the input window geometry relative to the
* displayed window geometry in some way.
*/
typedef std::function<nux::Geometry (nux::Geometry const&)> GeometryAdjuster;
typedef nux::ObjectPtr<ResizingBaseWindow> Ptr;
public:
/**
* Constructs display and input regions.
* @param[in] window_name The name of the window.
* @param[in] input_adjustment A bound function for adjusting the input area
* geometry.
*/
ResizingBaseWindow(char const* window_name,
GeometryAdjuster const& input_adjustment);
virtual ~ResizingBaseWindow() {}
/**
* Recalculates the input window geometry.
*
* Useful if the underlying base window geometry has changed.
*/
void UpdateInputWindowGeometry();
/**
* Sets the base window and input window geometry.
* @param[in] geometry The new window geometry.
*/
virtual void SetGeometry(const nux::Geometry &geometry);
private:
GeometryAdjuster input_adjustment_;
};
}
#endif // RESIZEDINPUTWINDOW_BASEWINDOW_H
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