// File: fevent.h
// Provides: class FEvent
//
//  Inheritance diagram
//  ═══════════════════
//
// ▕▔▔▔▔▔▔▔▔▔▏
// ▕ FEvent  ▏
// ▕▁▁▁▁▁▁▁▁▁▏
//       ▲
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FKeyEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FMouseEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FWheelEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FFocusEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FAccelEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FResizeEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FShowEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FHideEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
//       ├─────▏FCloseEvent ▏
//       │    ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
//       │
//       │    ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
//       └─────▏FTimerEvent ▏
//            ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏


#ifndef FEVENT_H
#define FEVENT_H

#include "final/fc.h"
#include "final/fpoint.h"


//----------------------------------------------------------------------
// class FEvent
//----------------------------------------------------------------------

#pragma pack(push)
#pragma pack(1)

class FEvent  // event base class
{
  public:
    explicit FEvent(int);
    virtual ~FEvent();
    int type() const;

  protected:
    int t;
};

#pragma pack(pop)


//----------------------------------------------------------------------
// class FKeyEvent
//----------------------------------------------------------------------

#pragma pack(push)
#pragma pack(1)

class FKeyEvent : public FEvent  // keyboard event
{
  public:
    FKeyEvent (int, int);
    ~FKeyEvent();

    int  key() const;
    bool isAccepted() const;
    void accept();
    void ignore();

  protected:
    int  k;
    bool accpt;
};

#pragma pack(pop)


//----------------------------------------------------------------------
// class FMouseEvent
//----------------------------------------------------------------------

#pragma pack(push)
#pragma pack(1)

class FMouseEvent : public FEvent  // mouse event
{
  public:
    FMouseEvent (int, const FPoint&, int);
    FMouseEvent (int, const FPoint&, const FPoint&, int);
    ~FMouseEvent();

    const FPoint& getPos() const;
    const FPoint& getTermPos() const;
    int getX() const;
    int getY() const;
    int getTermX() const;
    int getTermY() const;
    int getButton() const;

  protected:
    FPoint p;
    FPoint tp;
    int b;
};

#pragma pack(pop)


//----------------------------------------------------------------------
// class FWheelEvent
//----------------------------------------------------------------------

#pragma pack(push)
#pragma pack(1)

class FWheelEvent : public FEvent  // wheel event
{
  public:
    FWheelEvent (int, const FPoint&, int);
    FWheelEvent (int, const FPoint&, const FPoint&, int);
    ~FWheelEvent();

    const FPoint& getPos() const;
    const FPoint& getTermPos() const;
    int getX() const;
    int getY() const;
    int getTermX() const;
    int getTermY() const;
    int getWheel() const;

  protected:
    FPoint p;
    FPoint tp;
    int w;
};

#pragma pack(pop)


//----------------------------------------------------------------------
// class FFocusEvent
//----------------------------------------------------------------------

#pragma pack(push)
#pragma pack(1)

class FFocusEvent : public FEvent  // focus event
{
  public:
    explicit FFocusEvent (int);
    ~FFocusEvent();

    bool gotFocus()  const;
    bool lostFocus() const;
    fc::FocusTypes getFocusType() const;
    void setFocusType(fc::FocusTypes);
    bool isAccepted() const;
    void accept();
    void ignore();
  protected:
    bool accpt;
    fc::FocusTypes focus_type;
};

#pragma pack(pop)


//----------------------------------------------------------------------
// class FAccelEvent
//----------------------------------------------------------------------

#pragma pack(push)
#pragma pack(1)

class FAccelEvent : public FEvent  // focus event
{
  private:
    // Disable copy constructor
    FAccelEvent (const FAccelEvent&);
    // Disable assignment operator (=)
    FAccelEvent& operator = (const FAccelEvent&);

  public:
    FAccelEvent (int, void*);
    ~FAccelEvent();

    void*    focusedWidget() const;
    bool     isAccepted() const;
    void     accept();
    void     ignore();

  protected:
    bool     accpt;
    void*    focus_widget;
};

#pragma pack(pop)


//----------------------------------------------------------------------
// class FResizeEvent
//----------------------------------------------------------------------

class FResizeEvent : public FEvent  // resize event
{
  public:
    explicit FResizeEvent (int);
    ~FResizeEvent();

    bool isAccepted() const;
    void accept();
    void ignore();

  protected:
    bool accpt;
};



//----------------------------------------------------------------------
// class FShowEvent
//----------------------------------------------------------------------

class FShowEvent : public FEvent  // show event
{
  public:
    explicit FShowEvent (int);
    ~FShowEvent();
};



//----------------------------------------------------------------------
// class FHideEvent
//----------------------------------------------------------------------

class FHideEvent : public FEvent  // hide event
{
  public:
    explicit FHideEvent (int);
    ~FHideEvent();
};



//----------------------------------------------------------------------
// class FCloseEvent
//----------------------------------------------------------------------

class FCloseEvent : public FEvent  // close event
{
  public:
    explicit FCloseEvent(int);
    ~FCloseEvent();

    bool isAccepted() const;
    void accept();
    void ignore();

  protected:
    bool accpt;
};



//----------------------------------------------------------------------
// class FTimerEvent
//----------------------------------------------------------------------

#pragma pack(push)
#pragma pack(1)

class FTimerEvent : public FEvent  // timer event
{
  public:
    FTimerEvent(int, int);
    ~FTimerEvent();

    int timerId() const;

  protected:
    int id;
};

#pragma pack(pop)

#endif  // FEVENT_H