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 #ifdef __GNUG__
  16     #pragma interface "univbutton.h"
  17 #endif
  18
  19 class WXDLLEXPORT wxInputHandler;
  20
  21 #include "wx/bitmap.h"
  22
  23 // ----------------------------------------------------------------------------
  24 // the actions supported by this control
  25 // ----------------------------------------------------------------------------
  26
  27 #define wxACTION_BUTTON_TOGGLE  _T("toggle")    // press/release the button
  28 #define wxACTION_BUTTON_PRESS   _T("press")     // press the button
  29 #define wxACTION_BUTTON_RELEASE _T("release")   // release the button
  30 #define wxACTION_BUTTON_CLICK   _T("click")     // generate button click event
  31
  32 // ----------------------------------------------------------------------------
  33 // wxButton: a push button
  34 // ----------------------------------------------------------------------------
  35
  36 class WXDLLEXPORT wxButton : public wxButtonBase
  37 {
  38 public:
  39     wxButton() { Init(); }
  40     wxButton(wxWindow *parent,
  41              wxWindowID id,
  42              const wxBitmap& bitmap,
  43              const wxString& label,
  44              const wxPoint& pos = wxDefaultPosition,
  45              const wxSize& size = wxDefaultSize,
  46              long style = 0,
  47              const wxValidator& validator = wxDefaultValidator,
  48              const wxString& name = wxButtonNameStr)
  49     {
  50         Init();
  51
  52         Create(parent, id, bitmap, label, pos, size, style, validator, name);
  53     }
  54
  55     wxButton(wxWindow *parent,
  56              wxWindowID id,
  57              const wxString& label,
  58              const wxPoint& pos = wxDefaultPosition,
  59              const wxSize& size = wxDefaultSize,
  60              long style = 0,
  61              const wxValidator& validator = wxDefaultValidator,
  62              const wxString& name = wxButtonNameStr)
  63     {
  64         Init();
  65
  66         Create(parent, id, label, pos, size, style, validator, name);
  67     }
  68
  69     bool Create(wxWindow *parent,
  70                 wxWindowID id,
  71                 const wxString& label,
  72                 const wxPoint& pos = wxDefaultPosition,
  73                 const wxSize& size = wxDefaultSize,
  74                 long style = 0,
  75                 const wxValidator& validator = wxDefaultValidator,
  76                 const wxString& name = wxButtonNameStr)
  77     {
  78         return Create(parent, id, wxNullBitmap, label,
  79                       pos, size, style, validator, name);
  80     }
  81
  82     bool Create(wxWindow *parent,
  83                 wxWindowID id,
  84                 const wxBitmap& bitmap,
  85                 const wxString& label,
  86                 const wxPoint& pos = wxDefaultPosition,
  87                 const wxSize& size = wxDefaultSize,
  88                 long style = 0,
  89                 const wxValidator& validator = wxDefaultValidator,
  90                 const wxString& name = wxButtonNameStr);
  91
  92     virtual ~wxButton();
  93
  94     virtual void SetImageLabel(const wxBitmap& bitmap);
  95     virtual void SetImageMargins(wxCoord x, wxCoord y);
  96     virtual void SetDefault();
  97
  98     virtual bool IsPressed() const { return m_isPressed; }
  99     virtual bool IsDefault() const { return m_isDefault; }
 100
 101     // wxButton actions
 102     void Toggle();
 103     virtual void Press();
 104     virtual void Release();
 105     virtual void Click();
 106
 107 protected:
 108     virtual bool PerformAction(const wxControlAction& action,
 109                                long numArg = -1,
 110                                const wxString& strArg = wxEmptyString);
 111     virtual wxSize DoGetBestClientSize() const;
 112
 113     virtual bool DoDrawBackground(wxDC& dc);
 114     virtual void DoDraw(wxControlRenderer *renderer);
 115
 116     virtual bool CanBeHighlighted() const { return TRUE; }
 117
 118     // common part of all ctors
 119     void Init();
 120
 121     // current state
 122     bool m_isPressed,
 123          m_isDefault;
 124
 125     // the (optional) image to show and the margins around it
 126     wxBitmap m_bitmap;
 127     wxCoord  m_marginBmpX,
 128              m_marginBmpY;
 129
 130 private:
 131     DECLARE_DYNAMIC_CLASS(wxButton)
 132 };
 133
 134 // ----------------------------------------------------------------------------
 135 // wxStdButtonInputHandler: translates SPACE and ENTER keys and the left mouse
 136 // click into button press/release actions
 137 // ----------------------------------------------------------------------------
 138
 139 class WXDLLEXPORT wxStdButtonInputHandler : public wxStdInputHandler
 140 {
 141 public:
 142     wxStdButtonInputHandler(wxInputHandler *inphand);
 143
 144     virtual bool HandleKey(wxInputConsumer *consumer,
 145                            const wxKeyEvent& event,
 146                            bool pressed);
 147     virtual bool HandleMouse(wxInputConsumer *consumer,
 148                              const wxMouseEvent& event);
 149     virtual bool HandleMouseMove(wxInputConsumer *consumer, const wxMouseEvent& event);
 150     virtual bool HandleFocus(wxInputConsumer *consumer, const wxFocusEvent& event);
 151     virtual bool HandleActivation(wxInputConsumer *consumer, bool activated);
 152
 153 private:
 154     // the window (button) which has capture or NULL and the flag telling if
 155     // the mouse is inside the button which captured it or not
 156     wxWindow *m_winCapture;
 157     bool      m_winHasMouse;
 158 };
 159
 160 #endif // _WX_UNIV_BUTTON_H_
 161