FxUIEvent.h

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//
// (C) Copyright 2005-2023 by Graebert GmbH.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted, 
// provided that the above copyright notice appears in all copies and 
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting 
// documentation.
//
// GRAEBERT PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
// GRAEBERT SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  GRAEBERT GMBH 
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
 
#pragma once
#include "../FxCommonFramework.h"
 
#include <QtCore/QRect>
#include <QtGui/QRegion>
 
class COMMONUI_API CFxUIEvent
{
public:
 
    enum Type {
        None = 0,                               
        FocusIn = 8,                            
        FocusOut = 9,                           
        Paint = 12,                             
        Resize = 14,                            
        Show = 17,                              
        Hide = 18                               
    };
 
    explicit CFxUIEvent(Type type);
    //CFxUIEvent(const CFxUIEvent &other);
 
    virtual ~CFxUIEvent();
    //CFxUIEvent &operator=(const CFxUIEvent &other);
 
    inline Type type() const { return static_cast<Type>(t); }
 
protected:
    ushort t;
 
    //...
};
 
class COMMONUI_API CFxUIShowEvent : public CFxUIEvent
{
public:
 
    CFxUIShowEvent();
 
    ~CFxUIShowEvent();
 
    //...
};
 
class COMMONUI_API CFxUIHideEvent : public CFxUIEvent
{
public:
 
    CFxUIHideEvent();
 
    ~CFxUIHideEvent();
 
    //...
};
 
class COMMONUI_API CFxUIPaintEvent : public CFxUIEvent
{
public:
    explicit CFxUIPaintEvent(const QRegion& paintRegion);
 
    explicit CFxUIPaintEvent(const QRect &paintRect);
 
    ~CFxUIPaintEvent();
 
    inline const QRect &rect() const { return m_rect; }
 
    inline const QRegion &region() const { return m_region; }
 
protected:
    QRect m_rect;
    QRegion m_region;
    bool m_erased;
 
    //...
};
 
class COMMONUI_API CFxUIResizeEvent : public CFxUIEvent
{
public:
    CFxUIResizeEvent(const QSize &size, const QSize &oldSize);
 
    ~CFxUIResizeEvent();
 
    inline const QSize &size() const { return s; }
 
    inline const QSize &oldSize()const { return olds; }
protected:
    QSize s, olds;
 
    //...
};
 
class COMMONUI_API CFxUIFocusEvent : public CFxUIEvent
{
public:
    enum FocusReason {
        MouseFocusReason,
        TabFocusReason,
        BacktabFocusReason,
        ActiveWindowFocusReason,
        PopupFocusReason,
        ShortcutFocusReason,
        MenuBarFocusReason,
        OtherFocusReason,
        NoFocusReason
    };
 
    explicit CFxUIFocusEvent(Type type, FocusReason reason = OtherFocusReason);
 
    ~CFxUIFocusEvent();
 
    inline bool gotFocus() const { return type() == FocusIn; }
 
    inline bool lostFocus() const { return type() == FocusOut; }
 
    FocusReason reason() const;
 
private:
    FocusReason m_reason;
 
    //...
};