ff3900d825
This change unduplicates some code and merges it into one class allowing us to use an replacement effect for the outline in future. CCMAIL: a.arlt@stud.uni-heidelberg.de REVIEW: 100848
103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2011 Arthur Arlt <a.arlt@stud.uni-heidelberg.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_OUTLINE_H
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#define KWIN_OUTLINE_H
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#include <X11/X.h>
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#include <fixx11h.h>
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#include <QtCore/QRect>
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#include <QtCore/QVector>
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namespace KWin {
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/**
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* @short This class is used to show the outline of a given geometry.
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*
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* The class renders an outline by using four windows. One for each border of
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* the geometry. It is possible to replace the outline with an effect. If an
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* effect is available the effect will be used, otherwise the outline will be
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* rendered by using the X implementation.
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*
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* @author Arthur Arlt
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* @since 4.7
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*/
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class Outline {
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public:
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Outline();
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~Outline();
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/**
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* Set the outline geometry.
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* To show the outline use @link showOutline.
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* @param outlineGeometry The geometry of the outline to be shown
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* @see showOutline
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*/
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void setGeometry(const QRect &outlineGeometry);
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/**
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* Shows the outline of a window using either an effect or the X implementation.
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* To stop the outline process use @link hideOutline.
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* @see hideOutline
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*/
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void show();
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/**
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* Shows the outline for the given @p outlineGeometry.
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* This is the same as setOutlineGeometry followed by showOutline directly.
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* To stop the outline process use @link hideOutline.
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* @param outlineGeometry The geometry of the outline to be shown
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* @see hideOutline
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*/
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void show(const QRect &outlineGeometry);
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/**
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* Hides shown outline.
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* @see showOutline
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*/
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void hide();
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/**
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* Return outline window ids
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* @return The window ids created to represent the outline
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*/
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QVector<Window> windowIds() const;
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private:
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/**
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* Show the window outline using the X implementation
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*/
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void showWithX();
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/**
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* Hide previously shown outline used the X implementation
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*/
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void hideWithX();
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Window m_topOutline;
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Window m_rightOutline;
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Window m_bottomOutline;
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Window m_leftOutline;
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QRect m_outlineGeometry;
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bool m_initialized;
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};
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}
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#endif
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