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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2011 Arthur Arlt <a.arlt@stud.uni-heidelberg.de>
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 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 General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_OUTLINE_H
#define KWIN_OUTLINE_H
#include <X11/X.h>
#include <fixx11h.h>
#include <QtCore/QRect>
#include <QtCore/QVector>
namespace KWin {
/**
* @short This class is used to show the outline of a given geometry.
*
* The class renders an outline by using four windows. One for each border of
* the geometry. It is possible to replace the outline with an effect. If an
* effect is available the effect will be used, otherwise the outline will be
* rendered by using the X implementation.
*
* @author Arthur Arlt
* @since 4.7
*/
class Outline {
public:
Outline();
~Outline();
/**
* Set the outline geometry.
* To show the outline use @link showOutline.
* @param outlineGeometry The geometry of the outline to be shown
* @see showOutline
*/
void setGeometry(const QRect &outlineGeometry);
/**
* Shows the outline of a window using either an effect or the X implementation.
* To stop the outline process use @link hideOutline.
* @see hideOutline
*/
void show();
/**
* Shows the outline for the given @p outlineGeometry.
* This is the same as setOutlineGeometry followed by showOutline directly.
* To stop the outline process use @link hideOutline.
* @param outlineGeometry The geometry of the outline to be shown
* @see hideOutline
*/
void show(const QRect &outlineGeometry);
/**
* Hides shown outline.
* @see showOutline
*/
void hide();
/**
* Return outline window ids
* @return The window ids created to represent the outline
*/
QVector<Window> windowIds() const;
private:
/**
* Show the window outline using the X implementation
*/
void showWithX();
/**
* Hide previously shown outline used the X implementation
*/
void hideWithX();
Window m_topOutline;
Window m_rightOutline;
Window m_bottomOutline;
Window m_leftOutline;
QRect m_outlineGeometry;
bool m_initialized;
};
}
#endif
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