kde-workspace/libs/kephal/service/xrandr12/randrscreen.h

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2014-11-13 19:30:51 +02:00
/*
* Copyright (c) 2007 Gustavo Pichorim Boiko <gustavo.boiko@kdemail.net>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __RANDRSCREEN_H__
#define __RANDRSCREEN_H__
#include <QDebug>
#include "randr.h"
#include <QObject>
#include <QMap>
#include <QRect>
class QSize;
class RandRScreen : public QObject
{
Q_OBJECT
public:
RandRScreen(int screenIndex);
~RandRScreen();
int index() const;
XRRScreenResources* resources() const;
Window rootWindow() const;
QSize minSize() const;
QSize maxSize() const;
void loadSettings(bool notify = false);
void handleEvent(XRRScreenChangeNotifyEvent* event);
void handleRandREvent(XRRNotifyEvent* event);
CrtcMap crtcs() const;
RandRCrtc *crtc(RRCrtc id) const;
OutputMap outputs() const;
RandROutput *output(RROutput id) const;
ModeMap modes() const;
RandRMode mode(RRMode id) const;
bool adjustSize(const QRect &minimumSize = QRect(0,0,0,0));
bool setSize(const QSize &s);
/**
* Return the number of connected outputs
*/
int connectedCount() const;
/**
* Return the number of active outputs
*/
int activeCount() const;
bool outputsUnified() const;
void setOutputsUnified(bool unified);
int unifiedRotations() const;
SizeList unifiedSizes() const;
QRect rect() const;
void pollState();
protected:
bool loadModes();
void reloadResources();
public slots:
void slotOutputChanged(RROutput id, int changes);
signals:
void configChanged();
private:
int m_index;
QSize m_minSize;
QSize m_maxSize;
QRect m_rect;
int m_connectedCount;
int m_activeCount;
XRRScreenResources* m_resources;
CrtcMap m_crtcs;
OutputMap m_outputs;
ModeMap m_modes;
};
#endif