doxygen/mythdisplaymode_8h_source.html

#ifndef MYTHDISPLAYMODE_H_

#define MYTHDISPLAYMODE_H_


// Qt

#include <QSize>

#include <QString>


// MythTV

#include "mythuiexp.h"


// Std

#include <algorithm>

#include <cstdint>

#include <map>

#include <vector>


class MythDisplayMode;

using MythDisplayModes = std::vector<MythDisplayMode>;

using DisplayModeMap   = std::map<uint64_t, MythDisplayMode>;

using MythDisplayRates = std::vector<double>;


class MUI_PUBLIC MythDisplayMode

{

  public:

    bool operator <  (const MythDisplayMode& Other) const;

    bool operator == (const MythDisplayMode& Other) const;


    MythDisplayMode() = default;

    MythDisplayMode(QSize Resolution, QSize PhysicalSize,

                    double AspectRatio, double RefreshRate);

    MythDisplayMode(int Width, int Height, int MMWidth, int MMHeight,

                    double AspectRatio, double RefreshRate);

    void   Init          ();

    QSize  Resolution    () const;

    int    Width         () const;

    int    Height        () const;

    int    WidthMM       () const;

    int    HeightMM      () const;

    double AspectRatio   () const;

    double RefreshRate   () const;

    void   SetAspectRatio(double AspectRatio);

    void   AddRefreshRate(double Rate);

    void   ClearRefreshRates();

    void   SetRefreshRate(double Rate);

    const  MythDisplayRates& RefreshRates() const;

    static int      FindBestMatch (const MythDisplayModes& Modes,

                                   const MythDisplayMode& Mode, double& TargetRate);

    static uint64_t CalcKey       (QSize Size, double Rate);

    static bool     CompareRates  (double First, double Second, double Precision = 0.01);

    static uint64_t FindBestScreen(const DisplayModeMap& Map,

                                   int Width, int Height, double Rate);


  private:

    int m_width     { 0 };

    int m_height    { 0 };

    int m_widthMM   { 0 };

    int m_heightMM  { 0 };

    double m_aspect { -1.0 };

    MythDisplayRates m_refreshRates { };

};

#endif