kwin/effects/startupfeedback/startupfeedback.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2010 Martin Gräßlin <kde@martin-graesslin.com>
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_STARTUPFEEDBACK_H
#define KWIN_STARTUPFEEDBACK_H
#include <QObject>
#include <kwineffects.h>
#include <KDE/KStartupInfo>
class KSelectionOwner;
namespace KWin
{
class GLTexture;
class StartupFeedbackEffect
: public QObject, public Effect
{
Q_OBJECT
public:
StartupFeedbackEffect();
virtual ~StartupFeedbackEffect();
virtual void reconfigure( ReconfigureFlags flags );
virtual void prePaintScreen( ScreenPrePaintData& data, int time );
virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
virtual void postPaintScreen();
virtual void mouseChanged( const QPoint& pos, const QPoint& oldpos, Qt::MouseButtons buttons, Qt::MouseButtons oldbuttons, Qt::KeyboardModifiers modifiers, Qt::KeyboardModifiers oldmodifiers );
static bool supported();
private Q_SLOTS:
void gotNewStartup( const KStartupInfoId& id, const KStartupInfoData& data );
void gotRemoveStartup (const KStartupInfoId& id, const KStartupInfoData& data );
void gotStartupChange( const KStartupInfoId& id, const KStartupInfoData& data );
private:
enum FeedbackType
{
NoFeedback,
BouncingFeedback,
BlinkingFeedback,
PassiveFeedback
};
void start( const QString& icon );
void stop();
QImage scalePixmap( const QPixmap& pm, const QSize& size ) const;
void prepareTextures( const QPixmap& pix );
QRect feedbackRect() const;
KStartupInfo* m_startupInfo;
KSelectionOwner* m_selection;
KStartupInfoId m_currentStartup;
QMap< KStartupInfoId, QString > m_startups; // QString == pixmap
bool m_active;
int m_frame;
int m_progress;
GLTexture* m_bouncingTextures[5];
GLTexture* m_texture; // for passive and blinking
FeedbackType m_type;
};
} // namespace
#endif