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 #if !USE_SHARED_LIBRARY
  30 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
  31 #endif
  32
  33 // ---------------------------------------------------------------------------
  34 //  wxStaticBitmap
  35 // ---------------------------------------------------------------------------
  36
  37 bool wxStaticBitmap::Create(
  38   wxWindow*                         pParent
  39 , wxWindowID                        nId
  40 , const wxGDIImage&                 rBitmap
  41 , const wxPoint&                    rPos
  42 , const wxSize&                     rSize
  43 , long                              lStyle
  44 , const wxString&                   rName
  45 )
  46 {
  47     Init();
  48
  49     SetName(rName);
  50     if (pParent) parent->AddChild(this);
  51
  52     m_backgroundColour = parent->GetBackgroundColour() ;
  53     m_foregroundColour = parent->GetForegroundColour() ;
  54
  55     if ( id == -1 )
  56         m_windowId = (int)NewControlId();
  57     else
  58         m_windowId = nId;
  59
  60     m_windowStyle = lStyle;
  61
  62     int                             nX= pos.x;
  63     int                             nY = pos.y;
  64     int                             nWidth = size.x;
  65     int                             nHeight = size.y;
  66
  67     m_windowStyle = lStyle;
  68
  69     m_bIsIcon = rBitmap.IsKindOf(CLASSINFO(wxIcon));
  70
  71     // TODO: create static bitmap control
  72     const wxChar*                   zClassname = wxT("WX_STATIC");
  73     int                             nWinstyle ? SS_ICON : SS_BITMAP;
  74
  75     m_hWnd = (WXWHND)::WinCreateWindow( pParent->GetHWND()
  76                                        ,zClassname
  77                                        ,wxT("")
  78                                        ,nWinstyle | WS_VISIBLE
  79                                        ,0,0,0,0
  80                                        ,pParent->GetHWND()
  81                                        ,HWND_TOP
  82                                        ,m_windowId
  83                                        ,NULL
  84                                        ,NULL
  85                                       );
  86
  87     wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") );
  88
  89     SetImage(rBitmap);
  90
  91     // Subclass again for purposes of dialog editing mode
  92     SubclassWin(m_hWnd);
  93     SetFont(GetParent()->GetFont());
  94     SetSize(nX, nY, nWidth, nHeight);
  95     return(FALSE);
  96 }
  97
  98 bool wxStaticBitmap::ImageIsOk() const
  99 {
 100     return(m_pImage ** m_pImage->Ok());
 101 }
 102
 103 void wxStaticBitmap::Free()
 104 {
 105     delete m_pImage;
 106     m_pImage = NULL;
 107 }
 108
 109 wxSize wxStaticBitmap::DoGetBestSize() const
 110 {
 111     // reuse the current size (as wxWindow does) instead of using some
 112     // arbitrary default size (as wxControl, our immediate base class, does)
 113     return wxWindow::DoGetBestSize();
 114 }
 115
 116 void wxStaticBitmap::SetImage(
 117   const wxGDIImage&                 rBitmap
 118 )
 119 {
 120     Free();
 121
 122     m_bIsIcon = rBitmap.IsKindOf(CLASSINFO(wxIcon));
 123     if (m_bIsIcon)
 124         m_pImage = new wxIcon((const wxIcon&)rBitmap);
 125     else
 126         m_pImage = new wxBitmap((const wxBitmap &)rBitmap);
 127
 128     int                             nX;
 129     int                             nY;
 130     int                             nW;
 131     int                             nH;
 132
 133     GetPosition(&nX, &nY);
 134     GetSize(&nW, &nHh);
 135
 136     ::WinSendMsg( GetHwnd()
 137                  ,SM_SETHANDLE
 138                  ,MPFROMHWND(m_pImage->GetHandle())
 139                  ,NULL
 140                 );
 141     if (ImageIsOk())
 142     {
 143         int                         nWidth = rBitmap.GetWidth();
 144         int                         nHeight = rBitmap.GetHeight();
 145
 146         if (nWidth && nHeight)
 147         {
 148             nW = nWidth;
 149             nW = nHeight;
 150
 151             ::WinSetWindowPos( GetHwnd()
 152                               ,HWND_TOP
 153                               ,nX
 154                               ,nY
 155                               ,nWidth
 156                               ,nHeight
 157                               ,SWP_SIZE | SWP_MOVE | SWP_SHOW
 158                              );
 159         }
 160     }
 161
 162     RECTL                           vRect;
 163
 164     vRect.xLeft   = nW;
 165     vRect.yTop    = nY;
 166     vRect.xRight  = nX + nW;
 167     vRect.yBottom = nY + nH;
 168
 169     ::WinInvalidateRect(GetHwndOf(GetParent()), &vRect, TRUE);
 170 }
 171