include/wx/univ/button.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/univ/button.h
   3 // Purpose:     wxButton for wxUniversal
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     15.08.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_UNIV_BUTTON_H_
  13 #define _WX_UNIV_BUTTON_H_
  14
  15 class WXDLLIMPEXP_FWD_CORE wxInputHandler;
  16
  17 #include "wx/bitmap.h"
  18
  19 // ----------------------------------------------------------------------------
  20 // the actions supported by this control
  21 // ----------------------------------------------------------------------------
  22
  23 #define wxACTION_BUTTON_TOGGLE  wxT("toggle")    // press/release the button
  24 #define wxACTION_BUTTON_PRESS   wxT("press")     // press the button
  25 #define wxACTION_BUTTON_RELEASE wxT("release")   // release the button
  26 #define wxACTION_BUTTON_CLICK   wxT("click")     // generate button click event
  27
  28 // ----------------------------------------------------------------------------
  29 // wxButton: a push button
  30 // ----------------------------------------------------------------------------
  31
  32 class WXDLLIMPEXP_CORE wxButton : public wxButtonBase
  33 {
  34 public:
  35     wxButton() { Init(); }
  36     wxButton(wxWindow *parent,
  37              wxWindowID id,
  38              const wxBitmap& bitmap,
  39              const wxString& label = wxEmptyString,
  40              const wxPoint& pos = wxDefaultPosition,
  41              const wxSize& size = wxDefaultSize,
  42              long style = 0,
  43              const wxValidator& validator = wxDefaultValidator,
  44              const wxString& name = wxButtonNameStr)
  45     {
  46         Init();
  47
  48         Create(parent, id, bitmap, label, pos, size, style, validator, name);
  49     }
  50
  51     wxButton(wxWindow *parent,
  52              wxWindowID id,
  53              const wxString& label = wxEmptyString,
  54              const wxPoint& pos = wxDefaultPosition,
  55              const wxSize& size = wxDefaultSize,
  56              long style = 0,
  57              const wxValidator& validator = wxDefaultValidator,
  58              const wxString& name = wxButtonNameStr)
  59     {
  60         Init();
  61
  62         Create(parent, id, label, pos, size, style, validator, name);
  63     }
  64
  65     bool Create(wxWindow *parent,
  66                 wxWindowID id,
  67                 const wxString& label = wxEmptyString,
  68                 const wxPoint& pos = wxDefaultPosition,
  69                 const wxSize& size = wxDefaultSize,
  70                 long style = 0,
  71                 const wxValidator& validator = wxDefaultValidator,
  72                 const wxString& name = wxButtonNameStr)
  73     {
  74         return Create(parent, id, wxNullBitmap, label,
  75                       pos, size, style, validator, name);
  76     }
  77
  78     bool Create(wxWindow *parent,
  79                 wxWindowID id,
  80                 const wxBitmap& bitmap,
  81                 const wxString& label = wxEmptyString,
  82                 const wxPoint& pos = wxDefaultPosition,
  83                 const wxSize& size = wxDefaultSize,
  84                 long style = 0,
  85                 const wxValidator& validator = wxDefaultValidator,
  86                 const wxString& name = wxButtonNameStr);
  87
  88     virtual ~wxButton();
  89
  90     virtual wxWindow *SetDefault();
  91
  92     virtual bool IsPressed() const { return m_isPressed; }
  93     virtual bool IsDefault() const { return m_isDefault; }
  94
  95     // wxButton actions
  96     virtual void Toggle();
  97     virtual void Press();
  98     virtual void Release();
  99     virtual void Click();
 100
 101     virtual bool PerformAction(const wxControlAction& action,
 102                                long numArg = -1,
 103                                const wxString& strArg = wxEmptyString);
 104
 105     virtual bool CanBeHighlighted() const { return true; }
 106
 107     static wxInputHandler *GetStdInputHandler(wxInputHandler *handlerDef);
 108     virtual wxInputHandler *DoGetStdInputHandler(wxInputHandler *handlerDef)
 109     {
 110         return GetStdInputHandler(handlerDef);
 111     }
 112
 113
 114 protected:
 115     virtual wxSize DoGetBestClientSize() const;
 116
 117     virtual bool DoDrawBackground(wxDC& dc);
 118     virtual void DoDraw(wxControlRenderer *renderer);
 119
 120     virtual void DoSetBitmap(const wxBitmap& bitmap, State which);
 121     virtual void DoSetBitmapMargins(wxCoord x, wxCoord y);
 122
 123     // common part of all ctors
 124     void Init();
 125
 126     // current state
 127     bool m_isPressed,
 128          m_isDefault;
 129
 130     // the (optional) image to show and the margins around it
 131     wxBitmap m_bitmap;
 132     wxCoord  m_marginBmpX,
 133              m_marginBmpY;
 134
 135 private:
 136     DECLARE_DYNAMIC_CLASS(wxButton)
 137 };
 138
 139 #endif // _WX_UNIV_BUTTON_H_
 140