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