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  _T("toggle")    // press/release the button
  24 #define wxACTION_BUTTON_PRESS   _T("press")     // press the button
  25 #define wxACTION_BUTTON_RELEASE _T("release")   // release the button
  26 #define wxACTION_BUTTON_CLICK   _T("click")     // generate button click event
  27
  28 // ----------------------------------------------------------------------------
  29 // wxButton: a push button
  30 // ----------------------------------------------------------------------------
  31
  32 class WXDLLEXPORT 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 void SetImageLabel(const wxBitmap& bitmap);
  91     virtual void SetImageMargins(wxCoord x, wxCoord y);
  92     virtual wxWindow *SetDefault();
  93
  94     virtual bool IsPressed() const { return m_isPressed; }
  95     virtual bool IsDefault() const { return m_isDefault; }
  96
  97     // wxButton actions
  98     virtual void Toggle();
  99     virtual void Press();
 100     virtual void Release();
 101     virtual void Click();
 102
 103     virtual bool PerformAction(const wxControlAction& action,
 104                                long numArg = -1,
 105                                const wxString& strArg = wxEmptyString);
 106
 107     virtual bool CanBeHighlighted() const { return true; }
 108
 109     static wxInputHandler *GetStdInputHandler(wxInputHandler *handlerDef);
 110     virtual wxInputHandler *DoGetStdInputHandler(wxInputHandler *handlerDef)
 111     {
 112         return GetStdInputHandler(handlerDef);
 113     }
 114
 115
 116 protected:
 117     virtual wxSize DoGetBestClientSize() const;
 118
 119     virtual bool DoDrawBackground(wxDC& dc);
 120     virtual void DoDraw(wxControlRenderer *renderer);
 121
 122     // common part of all ctors
 123     void Init();
 124
 125     // current state
 126     bool m_isPressed,
 127          m_isDefault;
 128
 129     // the (optional) image to show and the margins around it
 130     wxBitmap m_bitmap;
 131     wxCoord  m_marginBmpX,
 132              m_marginBmpY;
 133
 134 private:
 135     DECLARE_DYNAMIC_CLASS(wxButton)
 136 };
 137
 138 #endif // _WX_UNIV_BUTTON_H_
 139