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#ifndef XRANDR_H
#define XRANDR_H
#include <QList>
#include <QString>
#include <QSize>
struct ScreenInfo;
class XPrivate;
class QSocketNotifier;
class BackupInternal;
typedef QVector<QSize> ResolutionVector;
///////////////////////////////////////////////////////////////////////////
enum class ScreenMode
{
Single,
Clone,
Dual,
Advanced,
};
struct ScreenInfo
{
QPoint location;
int position;
QString name;
QString output;
QSize currentResolution;
QSize preferredResolution;
bool isProjector;
ResolutionVector modes;
};
enum class ConnectionEvent
{
Connected,
Disconnected,
Unknown,
};
class ConfigBackup
{
friend class ScreenSetup;
protected:
explicit ConfigBackup(XPrivate*);
explicit ConfigBackup();
private:
bool _ok;
BackupInternal* a;
ConfigBackup& operator=(const ConfigBackup &other);
public:
ConfigBackup(const ConfigBackup &other);
~ConfigBackup();
bool ok() const { return _ok; }
void revert();
};
struct OutputInfo;
class ScreenSetup : public QObject
{
Q_OBJECT
public:
void addMissingEdidResolutions();
void updateScreenResources();
void initModes();
ScreenMode getCurrentMode();
bool hasScreenWithoutEdid();
ConfigBackup setResolutionsFromString(const QString &resolutions, const QString &mapping);
ConfigBackup setDefaultMode(ScreenMode &mode);
bool createMode(unsigned int resX, unsigned int resY, float refresh, QString name);
ConfigBackup setCenteredClone();
ConfigBackup setClone(const QSize &resolution);
ConfigBackup setCustom(const QList<QPair<QSize, QList<QString>>> &list);
ResolutionVector getCommonModes() const;
int getOutputCount() const;
int queryCurrentOutputCount() const;
QMap<QString, ScreenInfo> getScreenPositions() const;
const ResolutionVector &getVirtualResolutions() const;
bool runXrandr(QStringList &cmd);
// Singleton
inline static ScreenSetup* inst() {
if (_instance == nullptr) _instance = new ScreenSetup();
return _instance;
}
private:
ScreenSetup();
~ScreenSetup();
ScreenInfo initScreenInfo(const OutputInfo *oi) const;
ConfigBackup createCrtcBackup();
static ScreenSetup * _instance;
XPrivate *a;
QSocketNotifier *_socketNotifier;
signals:
void outputConfigChanged(ConnectionEvent event);
};
///////////////////////////////////////////////////////////////////////////
#endif // XRANDR_H
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