src/os2/radiobut.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        radiobut.cpp
   3 // Purpose:     wxRadioButton
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/12/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include <stdio.h>
  21 #include "wx/setup.h"
  22 #include "wx/radiobut.h"
  23 #include "wx/brush.h"
  24 #endif
  25
  26 #include "wx/os2/private.h"
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
  29
  30 void wxRadioButton::Command (
  31   wxCommandEvent&                   rEvent
  32 )
  33 {
  34     SetValue ((rEvent.GetInt() != 0) );
  35     ProcessCommand (rEvent);
  36 } // end of wxRadioButton::Command
  37
  38 bool wxRadioButton::Create(
  39   wxWindow*                         pParent
  40 , wxWindowID                        vId
  41 , const wxString&                   rsLabel
  42 , const wxPoint&                    rPos
  43 , const wxSize&                     rSize
  44 , long                              lStyle
  45 #if wxUSE_VALIDATORS
  46 , const wxValidator&                rValidator
  47 #endif
  48 , const wxString&                   rsName
  49 )
  50 {
  51     int                             nX          = rPos.x;
  52     int                             nY          = rPos.y;
  53     int                             nWidth      = rSize.x;
  54     int                             nHeight     = rSize.y;
  55     long                            lsStyle     = 0L;
  56     long                            lGroupStyle = 0L;
  57
  58     SetName(rsName);
  59 #if wxUSE_VALIDATORS
  60     SetValidator(rValidator);
  61 #endif
  62
  63     if (pParent)
  64         pParent->AddChild(this);
  65
  66     SetBackgroundColour(pParent->GetBackgroundColour());
  67     SetForegroundColour(pParent->GetForegroundColour());
  68
  69     if (vId == -1)
  70         m_windowId = (int)NewControlId();
  71     else
  72         m_windowId = vId;
  73
  74
  75     m_windowStyle = lStyle ;
  76
  77     if (m_windowStyle & wxRB_GROUP)
  78         lGroupStyle = WS_GROUP;
  79
  80     lsStyle = lGroupStyle | BS_AUTORADIOBUTTON | WS_VISIBLE ;
  81
  82     if (m_windowStyle & wxCLIP_SIBLINGS )
  83         lsStyle |= WS_CLIPSIBLINGS;
  84     m_hWnd = (WXHWND)::WinCreateWindow ( GetHwndOf(pParent)
  85                                         ,WC_BUTTON
  86                                         ,rsLabel.c_str()
  87                                         ,lsStyle
  88                                         ,0, 0, 0, 0
  89                                         ,GetWinHwnd(pParent)
  90                                         ,HWND_TOP
  91                                         ,(HMENU)m_windowId
  92                                         ,NULL
  93                                         ,NULL
  94                                        );
  95     wxCHECK_MSG(m_hWnd, FALSE, wxT("Failed to create radiobutton"));
  96
  97     if (rsLabel != wxT(""))
  98     {
  99         int                         nLabelWidth;
 100         int                         nLabelHeight;
 101
 102         GetTextExtent( rsLabel
 103                       ,&nLabelWidth
 104                       ,&nLabelHeight
 105                       ,NULL
 106                       ,NULL
 107                       ,&this->GetFont()
 108                      );
 109         if (nWidth < 0)
 110             nWidth = (int)(nLabelWidth + RADIO_SIZE);
 111         if (nHeight<0)
 112         {
 113             nHeight = (int)(nLabelHeight);
 114             if (nHeight < RADIO_SIZE)
 115                 nHeight = RADIO_SIZE;
 116         }
 117     }
 118     else
 119     {
 120         if (nWidth < 0)
 121             nWidth = RADIO_SIZE;
 122         if (nHeight < 0)
 123             nHeight = RADIO_SIZE;
 124     }
 125
 126     //
 127     // Subclass again for purposes of dialog editing mode
 128     //
 129     SubclassWin((WXHWND)m_hWnd);
 130     SetFont(pParent->GetFont());
 131     SetSize( nX
 132             ,nY
 133             ,nWidth
 134             ,nHeight
 135            );
 136     return FALSE;
 137 } // end of wxRadioButton::Create
 138
 139 //
 140 // Get single selection, for single choice list items
 141 //
 142 bool wxRadioButton::GetValue() const
 143 {
 144     return((::WinSendMsg((HWND) GetHWND(), BM_QUERYCHECK, (MPARAM)0L, (MPARAM)0L) != 0));
 145 } // end of wxRadioButton::GetValue
 146
 147 bool wxRadioButton::OS2Command(
 148   WXUINT                            wParam
 149 , WXWORD                            wId
 150 )
 151 {
 152     if (wParam == BN_CLICKED)
 153     {
 154         wxCommandEvent              rEvent( wxEVT_COMMAND_RADIOBUTTON_SELECTED
 155                                            ,m_windowId
 156                                           );
 157
 158         rEvent.SetEventObject(this);
 159         ProcessCommand(rEvent);
 160         return TRUE;
 161     }
 162     else
 163         return FALSE;
 164 } // end of wxRadioButton::OS2Command
 165
 166 void wxRadioButton::SetLabel(
 167   const wxString&                   rsLabel
 168 )
 169 {
 170     ::WinSetWindowText((HWND)GetHWND(), (const char *)rsLabel.c_str());
 171 } // end of wxRadioButton::SetLabel
 172
 173 void wxRadioButton::SetValue(
 174   bool                              bValue
 175 )
 176 {
 177     ::WinSendMsg((HWND)GetHWND(), BM_SETCHECK, (MPARAM)bValue, (MPARAM)0);
 178 } // end of wxRadioButton::SetValue
 179