CMonitorInfoProvider.h

// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ImtCore-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QObject>
#include <QtCore/QVector>
#include <QtCore/QSize>
#include <QtGui/QScreen>
 
// ACF includes
#include <istd/IChangeable.h>
 
// ImtCore includes
#include <imtgui/IMonitorInfoProvider.h>
 
 
namespace imtgui
{
 
 
class CMonitorInfoProvider: public QObject, public IMonitorInfoProvider
{
       Q_OBJECT
 
public:
       enum MonitorChangeSet
       {
              MCE_PRIMARY_SCREEN_CHANGED = 0,
              MCE_SCREEN_ADDED,
              MCE_SCREEN_REMOVED,
 
              MCE_PHYSICAL_SIZE,
              MCE_PHYSICAL_RESOLUTION,
              MCE_ORIENTATION
       };
 
public:
       CMonitorInfoProvider();
 
       // reimplemented (imtgui::IMonitorResolutionProvider)
       virtual int GetMonitorsCount() const override;
       virtual QSize GetPhysicalSize(int index) const override;
       virtual double GetPhysicalResolutionX(int index) const override;
       virtual double GetPhysicalResolutionY(int index) const override;
       virtual QRect GetGeometry(int index) const override;
       virtual double GetScaling(int index) const override;
 
protected:
       void UpdateMonitorsInfo();
 
protected:
       QSize m_physicalSize;
 
private Q_SLOTS:
       void PrimaryScreenChanged(QScreen* screen);
       void ScreenAdded(QScreen* screen);
       void ScreenRemoved(QScreen* screen);
 
       void LogicalDotsPerInchChanged(qreal dpi);
       void OrientationChanged(Qt::ScreenOrientation orientation);
 
private:
       struct MonitorInfo
       {
              QScreen* screenPtr;
              QSize size;
              QRect geometry;
              double resolutionX;
              double resolutionY;
       };
 
       QList<MonitorInfo> m_monitors;
 
private:
       QSize RetrievePhysicalSize(const QString& monitorId);
};
 
 
} // namespace imtgui