don't crash in UnselectAll() if the tree has no root

[wxWidgets.git] / src / os2 / statbmp.cpp

diff --git a/src/os2/statbmp.cpp b/src/os2/statbmp.cpp
index 412e6511a39c58a628d176d75cf906481a947b73..f162d5c4728d73a10930cb873f380ee717d7e07b 100644 (file)
--- a/src/os2/statbmp.cpp
+++ b/src/os2/statbmp.cpp
@@ -3,12 +3,16 @@
 // Purpose:     wxStaticBitmap
 // Author:      David Webster
 // Modified by:
-// Created:     ??/??/98
+// Created:     11/27/99
 // RCS-ID:      $Id$
 // Copyright:   (c) David Webster
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+#ifdef __GNUG__
+#pragma implementation "statbmp.h"
+#endif
+
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -26,79 +30,153 @@
 // macors
 // ---------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
-#endif
 
 // ---------------------------------------------------------------------------
 //  wxStaticBitmap
 // ---------------------------------------------------------------------------
 
-bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id,
-           const wxBitmap& bitmap,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+bool wxStaticBitmap::Create(
+  wxWindow*                         pParent
+, wxWindowID                        nId
+, const wxGDIImage&                 rBitmap
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, long                              lStyle
+, const wxString&                   rName
+)
 {
-    m_messageBitmap = bitmap;
-    SetName(name);
-    if (parent) parent->AddChild(this);
+    Init();
+
+    SetName(rName);
+    if (pParent)
+        pParent->AddChild(this);
 
-    if ( id == -1 )
+    m_backgroundColour = pParent->GetBackgroundColour() ;
+    m_foregroundColour = pParent->GetForegroundColour() ;
+
+    if (nId == -1)
         m_windowId = (int)NewControlId();
     else
-        m_windowId = id;
+        m_windowId = nId;
+
+    m_windowStyle = lStyle;
+
+    int                             nX= rPos.x;
+    int                             nY = rPos.y;
+    int                             nWidth = rSize.x;
+    int                             nHeight = rSize.y;
+
+    m_windowStyle = lStyle;
 
-    m_windowStyle = style;
+    m_bIsIcon = rBitmap.IsKindOf(CLASSINFO(wxIcon));
 
     // TODO: create static bitmap control
-    return FALSE;
+    const wxChar*                   zClassname = wxT("WX_STATIC");
+    int                             nWinstyle = m_bIsIcon ? SS_ICON : SS_BITMAP;
+
+    m_hWnd = (WXHWND)::WinCreateWindow( pParent->GetHWND()
+                                       ,zClassname
+                                       ,wxT("")
+                                       ,nWinstyle | WS_VISIBLE
+                                       ,0,0,0,0
+                                       ,pParent->GetHWND()
+                                       ,HWND_TOP
+                                       ,m_windowId
+                                       ,NULL
+                                       ,NULL
+                                      );
+
+    wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") );
+
+    SetImage(rBitmap);
+
+    // Subclass again for purposes of dialog editing mode
+    SubclassWin(m_hWnd);
+    SetFont(GetParent()->GetFont());
+    SetSize(nX, nY, nWidth, nHeight);
+    return(FALSE);
 }
 
 bool wxStaticBitmap::ImageIsOk() const
 {
-    if ( m_isIcon && m_image.icon )
-        return m_image.icon->Ok();
-    else if ( m_image.bitmap )
-        return m_image.bitmap->Ok();
-    else
-        return FALSE;
+    return(m_pImage && m_pImage->Ok());
 }
 
 void wxStaticBitmap::Free()
 {
-    if ( m_isIcon )
-        delete m_image.icon;
-    else
-        delete m_image.bitmap;
-
-    m_image.icon = NULL;
+    delete m_pImage;
+    m_pImage = NULL;
 }
 
-wxSize wxStaticBitmap::DoGetBestSize()
+wxSize wxStaticBitmap::DoGetBestSize() const
 {
     // reuse the current size (as wxWindow does) instead of using some
     // arbitrary default size (as wxControl, our immediate base class, does)
     return wxWindow::DoGetBestSize();
 }
 
-void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap)
+void wxStaticBitmap::SetImage(
+  const wxGDIImage&                 rBitmap
+)
 {
     Free();
 
-    m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
-    if ( m_isIcon )
-        m_image.icon = new wxIcon((const wxIcon&)bitmap);
+    m_bIsIcon = rBitmap.IsKindOf(CLASSINFO(wxIcon));
+    if (m_bIsIcon)
+        m_pImage = new wxIcon((const wxIcon&)rBitmap);
     else
-        m_image.bitmap = new wxBitmap(bitmap);
-
-    int x, y;
-    int w, h;
-    GetPosition(&x, &y);
-    GetSize(&w, &h);
-
-    // TODO: redraw bitmap
+        m_pImage = new wxBitmap((const wxBitmap &)rBitmap);
+
+    int                             nX;
+    int                             nY;
+    int                             nW;
+    int                             nH;
+
+    GetPosition(&nX, &nY);
+    GetSize(&nW, &nH);
+
+    ::WinSendMsg( GetHwnd()
+                 ,SM_SETHANDLE
+                 ,MPFROMHWND(m_pImage->GetHandle())
+                 ,NULL
+                );
+    if (ImageIsOk())
+    {
+        int                         nWidth = rBitmap.GetWidth();
+        int                         nHeight = rBitmap.GetHeight();
+
+        if (nWidth && nHeight)
+        {
+            nW = nWidth;
+            nW = nHeight;
+
+            ::WinSetWindowPos( GetHwnd()
+                              ,HWND_TOP
+                              ,nX
+                              ,nY
+                              ,nWidth
+                              ,nHeight
+                              ,SWP_SIZE | SWP_MOVE | SWP_SHOW
+                             );
+        }
+    }
+
+    RECTL                           vRect;
+
+    vRect.xLeft   = nW;
+    vRect.yTop    = nY;
+    vRect.xRight  = nX + nW;
+    vRect.yBottom = nY + nH;
+
+    ::WinInvalidateRect(GetHwndOf(GetParent()), &vRect, TRUE);
 }
 
-
+MRESULT wxStaticBitmap::OS2WindowProc(
+  WXUINT                            uMsg
+, WXWPARAM                          wParam
+, WXLPARAM                          lParam
+)
+{
+    return wxWindow::OS2WindowProc(uMsg, wParam, lParam);
+} // end of wxStaticBitmap::OS2WindowProc