src/os2/checkbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/os2/checkbox.cpp
   3 // Purpose:     wxCheckBox
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/13/99
   7 // Copyright:   (c) David Webster
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/checkbox.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/brush.h"
  18     #include "wx/scrolwin.h"
  19     #include "wx/dcscreen.h"
  20     #include "wx/settings.h"
  21 #endif
  22
  23 #include "wx/os2/private.h"
  24
  25 // ----------------------------------------------------------------------------
  26 // macros
  27 // ----------------------------------------------------------------------------
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
  30
  31 extern void  wxAssociateWinWithHandle( HWND         hWnd
  32                                       ,wxWindowOS2* pWin
  33                                      );
  34
  35 // ============================================================================
  36 // implementation
  37 // ============================================================================
  38
  39 // ----------------------------------------------------------------------------
  40 // wxCheckBox
  41 // ----------------------------------------------------------------------------
  42
  43 bool wxCheckBox::OS2Command( WXUINT WXUNUSED(uParam),
  44                              WXWORD WXUNUSED(wId) )
  45 {
  46     wxCommandEvent rEvent( wxEVT_CHECKBOX, m_windowId );
  47     rEvent.SetInt(GetValue());
  48     rEvent.SetEventObject(this);
  49     ProcessCommand(rEvent);
  50     return true;
  51 } // end of wxCheckBox::OS2Command
  52
  53 bool wxCheckBox::Create(wxWindow* pParent,
  54                         wxWindowID vId,
  55                         const wxString& rsLabel,
  56                         const wxPoint& rPos,
  57                         const wxSize& rSize,
  58                         long lStyle,
  59                         const wxValidator& rValidator,
  60                         const wxString& rsName )
  61 {
  62     if (!CreateControl( pParent
  63                        ,vId
  64                        ,rPos
  65                        ,rSize
  66                        ,lStyle
  67                        ,rValidator
  68                        ,rsName
  69                       ))
  70         return false;
  71
  72
  73     long osStyle = BS_AUTOCHECKBOX | WS_TABSTOP | WS_VISIBLE;
  74
  75     bool bOk = OS2CreateControl( wxT("BUTTON")
  76                            ,osStyle
  77                            ,rPos
  78                            ,rSize
  79                            ,rsLabel
  80                            ,0
  81                           );
  82     m_backgroundColour = pParent->GetBackgroundColour();
  83
  84     LONG lColor = (LONG)m_backgroundColour.GetPixel();
  85     ::WinSetPresParam( m_hWnd
  86                       ,PP_BACKGROUNDCOLOR
  87                       ,sizeof(LONG)
  88                       ,(PVOID)&lColor
  89                      );
  90     wxAssociateWinWithHandle(m_hWnd, this);
  91     return bOk;
  92 } // end of wxCheckBox::Create
  93
  94 void wxCheckBox::SetLabel( const wxString& rsLabel )
  95 {
  96     wxString  sLabel=::wxPMTextToLabel(rsLabel);
  97     ::WinSetWindowText(GetHwnd(), sLabel.c_str());
  98 } // end of wxCheckBox::SetLabel
  99
 100 wxSize wxCheckBox::DoGetBestSize() const
 101 {
 102     // We should probably compute nCheckSize but it seems to be a constant
 103     // independent of its label's font size and not made available by OS/2.
 104     int      nCheckSize = RADIO_SIZE;
 105     int      nWidthCheckbox;
 106     int      nHeightCheckbox;
 107     wxString sStr = wxGetWindowText(GetHWND());
 108
 109     if (!sStr.empty())
 110     {
 111         GetTextExtent( sStr
 112                       ,&nWidthCheckbox
 113                       ,&nHeightCheckbox
 114                      );
 115         nWidthCheckbox += nCheckSize;
 116
 117         if (nHeightCheckbox < nCheckSize)
 118             nHeightCheckbox = nCheckSize;
 119     }
 120     else
 121     {
 122         nWidthCheckbox  = nCheckSize;
 123         nHeightCheckbox = nCheckSize;
 124     }
 125
 126     return wxSize( nWidthCheckbox, nHeightCheckbox );
 127 } // end of wxCheckBox::DoGetBestSize
 128
 129 void wxCheckBox::SetValue( bool bValue )
 130 {
 131     ::WinSendMsg(GetHwnd(), BM_SETCHECK, (MPARAM)bValue, 0);
 132 } // end of wxCheckBox::SetValue
 133
 134 #ifndef BST_CHECKED
 135 #define BST_CHECKED 0x0001
 136 #endif
 137
 138 bool wxCheckBox::GetValue() const
 139 {
 140     return((LONGFROMMR(::WinSendMsg(GetHwnd(), BM_QUERYCHECK, (MPARAM)0, (MPARAM)0)) == 1L));
 141 } // end of wxCheckBox::GetValue
 142
 143 void wxCheckBox::Command ( wxCommandEvent& rEvent )
 144 {
 145     SetValue((rEvent.GetInt() != 0));
 146     ProcessCommand(rEvent);
 147 } // end of wxCheckBox:: Command
 148
 149 // ----------------------------------------------------------------------------
 150 // wxBitmapCheckBox
 151 // ----------------------------------------------------------------------------
 152
 153 bool wxBitmapCheckBox::Create( wxWindow*          pParent,
 154                                wxWindowID         vId,
 155                                const wxBitmap*    WXUNUSED(pLabel),
 156                                const wxPoint&     rPos,
 157                                const wxSize&      rSize,
 158                                long               lStyle,
 159                                const wxValidator& rValidator,
 160                                const wxString&    rsName)
 161 {
 162     SetName(rsName);
 163 #if wxUSE_VALIDATORS
 164     SetValidator(rValidator);
 165 #endif
 166     if (pParent)
 167         pParent->AddChild(this);
 168
 169     SetBackgroundColour(pParent->GetBackgroundColour()) ;
 170     SetForegroundColour(pParent->GetForegroundColour()) ;
 171     m_windowStyle = lStyle;
 172
 173     if (vId == -1)
 174         m_windowId = NewControlId();
 175     else
 176         m_windowId = vId;
 177
 178     int                             nX      = rPos.x;
 179     int                             nY      = rPos.y;
 180     int                             nWidth  = rSize.x;
 181     int                             nHeight = rSize.y;
 182
 183     m_nCheckWidth = -1 ;
 184     m_nCheckHeight = -1 ;
 185 //    long msStyle = CHECK_FLAGS;
 186
 187     HWND hButton = 0; // TODO: Create the bitmap checkbox
 188
 189     m_hWnd = (WXHWND)hButton;
 190
 191     //
 192     // Subclass again for purposes of dialog editing mode
 193     //
 194     SubclassWin((WXHWND)hButton);
 195
 196     SetSize( nX
 197             ,nY
 198             ,nWidth
 199             ,nHeight
 200            );
 201
 202     ::WinShowWindow(hButton, TRUE);
 203     return true;
 204 } // end of wxBitmapCheckBox::Create
 205
 206 void wxBitmapCheckBox::SetLabel( const wxBitmap& WXUNUSED(rBitmap) )
 207 {
 208     wxFAIL_MSG(wxT("not implemented"));
 209 }  // end of wxBitmapCheckBox::SetLabel