mythuistatetype.h

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#ifndef MYTHUI_STATETYPE_H_
#define MYTHUI_STATETYPE_H_
 
#include <QString>
#include <QMap>
 
#include "mythuicomposite.h"
 
class MythImage;
 
class MUI_PUBLIC MythUIStateType : public MythUIComposite
{
  public:
    // Can be used for tri-state checks, two state toggles, etc.
    enum StateType : std::uint8_t
        { None = 0, Off, Half, Full };
 
    MythUIStateType(MythUIType *parent, const QString &name);
   ~MythUIStateType() override = default;
 
    void SetShowEmpty(bool showempty) { m_showEmpty = showempty; }
 
    bool AddImage(const QString &name, MythImage *image);
    bool AddImage(StateType type, MythImage *image);
 
    bool AddObject(const QString &name, MythUIType *object);
    bool AddObject(StateType type, MythUIType *object);
 
    bool DisplayState(const QString &name);
    bool DisplayState(StateType type);
 
    MythUIType* GetCurrentState() { return m_currentState; }
    MythUIType* GetState(const QString &name);
    MythUIType* GetState(StateType state);
 
    void Reset(void) override; // MythUIType
    void Clear(void);
 
    void EnsureStateLoaded(const QString &name);
    void EnsureStateLoaded(StateType type);
 
    void LoadNow(void) override; // MythUIType
    void RecalculateArea(bool recurse = true) override; // MythUIType
 
    void SetTextFromMap(const InfoMap &infoMap) override; // MythUIComposite
 
  protected:
    bool ParseElement(const QString &filename, QDomElement &element,
                      bool showWarnings) override; // MythUIType
    void CopyFrom(MythUIType *base) override; // MythUIType
    void CreateCopy(MythUIType *parent) override; // MythUIType
    void Finalize(void) override; // MythUIType
    virtual void AdjustDependence(void);
 
    QMap<QString, MythUIType *> m_objectsByName;
    QMap<int, MythUIType *> m_objectsByState;
 
    MythUIType *m_currentState {nullptr};
    MythRect    m_parentArea;
 
    bool        m_showEmpty    {true};
 
  friend class MythUIButtonList;
};
 
#endif