src/os2/statbmp.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbmp.cpp
   3 // Purpose:     wxStaticBitmap
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     11/27/99
   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/window.h"
  16 #include "wx/os2/private.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/icon.h"
  20     #include "wx/statbmp.h"
  21 #endif
  22
  23 #include <stdio.h>
  24
  25 // ---------------------------------------------------------------------------
  26 // macors
  27 // ---------------------------------------------------------------------------
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
  30
  31 // ---------------------------------------------------------------------------
  32 //  wxStaticBitmap
  33 // ---------------------------------------------------------------------------
  34
  35 bool wxStaticBitmap::Create(
  36   wxWindow*                         pParent
  37 , wxWindowID                        nId
  38 , const wxGDIImage&                 rBitmap
  39 , const wxPoint&                    rPos
  40 , const wxSize&                     rSize
  41 , long                              lStyle
  42 , const wxString&                   rName
  43 )
  44 {
  45     Init();
  46
  47     SetName(rName);
  48     if (pParent)
  49         pParent->AddChild(this);
  50
  51     m_backgroundColour = pParent->GetBackgroundColour() ;
  52     m_foregroundColour = pParent->GetForegroundColour() ;
  53
  54     if (nId == -1)
  55         m_windowId = (int)NewControlId();
  56     else
  57         m_windowId = nId;
  58
  59     m_windowStyle = lStyle;
  60
  61     int                             nX= rPos.x;
  62     int                             nY = rPos.y;
  63     int                             nWidth = rSize.x;
  64     int                             nHeight = rSize.y;
  65
  66     m_windowStyle = lStyle;
  67
  68     m_bIsIcon = rBitmap.IsKindOf(CLASSINFO(wxIcon));
  69
  70     // TODO: create static bitmap control
  71     const wxChar*                   zClassname = wxT("WX_STATIC");
  72     int                             nWinstyle = m_bIsIcon ? SS_ICON : SS_BITMAP;
  73
  74     m_hWnd = (WXHWND)::WinCreateWindow( pParent->GetHWND()
  75                                        ,zClassname
  76                                        ,wxT("")
  77                                        ,nWinstyle | WS_VISIBLE
  78                                        ,0,0,0,0
  79                                        ,pParent->GetHWND()
  80                                        ,HWND_TOP
  81                                        ,m_windowId
  82                                        ,NULL
  83                                        ,NULL
  84                                       );
  85
  86     wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") );
  87
  88     SetImage(rBitmap);
  89
  90     // Subclass again for purposes of dialog editing mode
  91     SubclassWin(m_hWnd);
  92     SetFont(GetParent()->GetFont());
  93     SetSize(nX, nY, nWidth, nHeight);
  94     return(FALSE);
  95 }
  96
  97 bool wxStaticBitmap::ImageIsOk() const
  98 {
  99     return(m_pImage && m_pImage->Ok());
 100 }
 101
 102 void wxStaticBitmap::Free()
 103 {
 104     delete m_pImage;
 105     m_pImage = NULL;
 106 }
 107
 108 wxSize wxStaticBitmap::DoGetBestSize() const
 109 {
 110     // reuse the current size (as wxWindow does) instead of using some
 111     // arbitrary default size (as wxControl, our immediate base class, does)
 112     return wxWindow::DoGetBestSize();
 113 }
 114
 115 void wxStaticBitmap::SetImage(
 116   const wxGDIImage&                 rBitmap
 117 )
 118 {
 119     Free();
 120
 121     m_bIsIcon = rBitmap.IsKindOf(CLASSINFO(wxIcon));
 122     if (m_bIsIcon)
 123         m_pImage = new wxIcon((const wxIcon&)rBitmap);
 124     else
 125         m_pImage = new wxBitmap((const wxBitmap &)rBitmap);
 126
 127     int                             nX;
 128     int                             nY;
 129     int                             nW;
 130     int                             nH;
 131
 132     GetPosition(&nX, &nY);
 133     GetSize(&nW, &nH);
 134
 135     ::WinSendMsg( GetHwnd()
 136                  ,SM_SETHANDLE
 137                  ,MPFROMHWND(m_pImage->GetHandle())
 138                  ,NULL
 139                 );
 140     if (ImageIsOk())
 141     {
 142         int                         nWidth = rBitmap.GetWidth();
 143         int                         nHeight = rBitmap.GetHeight();
 144
 145         if (nWidth && nHeight)
 146         {
 147             nW = nWidth;
 148             nW = nHeight;
 149
 150             ::WinSetWindowPos( GetHwnd()
 151                               ,HWND_TOP
 152                               ,nX
 153                               ,nY
 154                               ,nWidth
 155                               ,nHeight
 156                               ,SWP_SIZE | SWP_MOVE | SWP_SHOW
 157                              );
 158         }
 159     }
 160
 161     RECTL                           vRect;
 162
 163     vRect.xLeft   = nW;
 164     vRect.yTop    = nY;
 165     vRect.xRight  = nX + nW;
 166     vRect.yBottom = nY + nH;
 167
 168     ::WinInvalidateRect(GetHwndOf(GetParent()), &vRect, TRUE);
 169 }
 170