]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/statbmp.cpp
[ 1216436 ] cleanup 'shadow variable' warnings from gcc in headers.
[wxWidgets.git] / src / os2 / statbmp.cpp
index bc19e866feb778aeb9c09fe1d7b54f194dfb82a8..ed401f97db67a139d73dfbffc3f2a87e2335ac1d 100644 (file)
@@ -3,15 +3,20 @@
 // 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"
 
+#include "wx/dcclient.h"
 #include "wx/window.h"
 #include "wx/os2/private.h"
 
 // macors
 // ---------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
-#endif
 
-// ---------------------------------------------------------------------------
-//  wxStaticBitmap
-// ---------------------------------------------------------------------------
+BEGIN_EVENT_TABLE(wxStaticBitmap, wxWindow)
+    EVT_PAINT(wxStaticBitmap::OnPaint)
+END_EVENT_TABLE()
 
-bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id,
-           const wxBitmap& bitmap,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+static wxGDIImage* ConvertImage(
+  const wxGDIImage&                 rBitmap
+)
 {
-    Init();
+    bool                            bIsIcon = rBitmap.IsKindOf( CLASSINFO(wxIcon) );
 
-    SetName(name);
-    if (parent) parent->AddChild(this);
+    if(!bIsIcon )
+    {
+        wxASSERT_MSG( wxDynamicCast(&rBitmap, wxBitmap),
+                      _T("not an icon and not a bitmap?") );
 
-    m_backgroundColour = parent->GetBackgroundColour() ;
-    m_foregroundColour = parent->GetForegroundColour() ;
+        const wxBitmap&             rBmp = (const wxBitmap&)rBitmap;
+        wxMask*                     pMask = rBmp.GetMask();
 
-    if ( id == -1 )
-        m_windowId = (int)NewControlId();
-    else
-        m_windowId = id;
+        if (pMask && pMask->GetMaskBitmap())
+        {
+            wxIcon*                 pIcon = new wxIcon;
 
-    m_windowStyle = style;
+            pIcon->CopyFromBitmap(rBmp);
+            return pIcon;
+        }
+        return new wxBitmap(rBmp);
+    }
 
-    int x = pos.x;
-    int y = pos.y;
-    int width = size.x;
-    int height = size.y;
+    // copying a bitmap is a cheap operation
+    return new wxIcon( (const wxIcon&)rBitmap );
+} // end of ConvertImage
 
-    m_windowStyle = style;
+// ---------------------------------------------------------------------------
+//  wxStaticBitmap
+// ---------------------------------------------------------------------------
 
-    m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
+bool wxStaticBitmap::Create(
+  wxWindow*                         pParent
+, wxWindowID                        nId
+, const wxGDIImage&                 rBitmap
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, long                              lStyle
+, const wxString&                   rName
+)
+{
+    ERRORID                         vError;
+    wxString                        sError;
 
-    // TODO: create static bitmap control
-    wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") );
+    Init();
 
-    SetBitmap(bitmap);
+    SetName(rName);
+    if (pParent)
+        pParent->AddChild(this);
+
+    if (nId == -1)
+        m_windowId = (int)NewControlId();
+    else
+        m_windowId = nId;
+
+    m_windowStyle = lStyle;
+
+    int                             nX= rPos.x;
+    int                             nY = rPos.y;
+    char                            zId[16];
+
+    m_windowStyle = lStyle;
+
+    m_bIsIcon = rBitmap.IsKindOf(CLASSINFO(wxIcon));
+
+    //
+    // For now we only support an ICON
+    //
+    int                             nWinstyle = SS_ICON;
+
+    m_hWnd = (WXHWND)::WinCreateWindow( pParent->GetHWND()
+                                       ,(PSZ)wxCanvasClassName
+                                       ,zId
+                                       ,nWinstyle | WS_VISIBLE
+                                       ,0,0,0,0
+                                       ,pParent->GetHWND()
+                                       ,HWND_TOP
+                                       ,m_windowId
+                                       ,NULL
+                                       ,NULL
+                                      );
+    if (!m_hWnd)
+    {
+        vError = ::WinGetLastError(wxGetInstance());
+        sError = wxPMErrorToStr(vError);
+        return FALSE;
+    }
+    wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") );
+    m_pImage = ConvertImage(rBitmap);
+    m_pImage->SetHandle((WXHWND)::WinSendMsg(m_hWnd, SM_QUERYHANDLE, (MPARAM)0, (MPARAM)0));
 
     // Subclass again for purposes of dialog editing mode
     SubclassWin(m_hWnd);
+    SetSize(nX, nY, m_pImage->GetWidth(), m_pImage->GetHeight());
 
-    SetFont(GetParent()->GetFont());
-
-    SetSize(x, y, width, height);
-
-    return FALSE;
-}
+    return(TRUE);
+} // end of wxStaticBitmap::Create
 
 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;
-}
+    if (m_pImage)
+        delete m_pImage;
+    m_pImage = NULL;
+} // end of wxStaticBitmap::Free
 
 wxSize wxStaticBitmap::DoGetBestSize() const
 {
-    // reuse the current size (as wxWindow does) instead of using some
+    //
+    // 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::OnPaint (
+  wxPaintEvent&                     WXUNUSED(rEvent)
+)
+{
+    wxPaintDC                       vDc(this);
+    wxBitmap*                       pBitmap;
+
+    if (m_pImage->IsKindOf(CLASSINFO(wxIcon)))
+    {
+        wxIcon*                     pIcon;
+
+        pIcon = wxDynamicCast(m_pImage, wxIcon);
+        pBitmap = new wxBitmap(*pIcon);
+        vDc.DrawBitmap(*pBitmap, 0, 0);
+        delete pBitmap;
+    }
+    else
+    {
+        pBitmap = wxDynamicCast(m_pImage, wxBitmap);
+        vDc.DrawBitmap(*pBitmap, 0, 0);
+    }
+} // end of wxStaticBitmap::OnPaint
+
+void wxStaticBitmap::SetImage(
+  const wxGDIImage&                 rBitmap
+)
 {
+    int                             nX = 0;
+    int                             nY = 0;
+    int                             nWidth = 0;
+    int                             nHeight = 0;
+
     Free();
+    ::WinSendMsg( GetHwnd()
+                 ,SM_SETHANDLE
+                 ,MPFROMHWND(rBitmap.GetHandle())
+                 ,NULL
+                );
+    m_pImage = ConvertImage(rBitmap);
 
-    m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
-    if ( m_isIcon )
-        m_image.icon = new wxIcon((const wxIcon&)bitmap);
-    else
-        m_image.bitmap = new wxBitmap(bitmap);
+    GetPosition(&nX, &nY);
+    GetSize(&nWidth, &nHeight);
 
-    int x, y;
-    int w, h;
-    GetPosition(&x, &y);
-    GetSize(&w, &h);
+    RECTL                           vRect;
 
-    // TODO: redraw bitmap
-}
+    vRect.xLeft   = nX;
+    vRect.yTop    = nY;
+    vRect.xRight  = nX + nWidth;
+    vRect.yBottom = nY + nHeight;
 
+    ::WinInvalidateRect(GetHwndOf(GetParent()), &vRect, TRUE);
+}
 
+MRESULT wxStaticBitmap::OS2WindowProc(
+  WXUINT                            uMsg
+, WXWPARAM                          wParam
+, WXLPARAM                          lParam
+)
+{
+    return wxWindow::OS2WindowProc(uMsg, wParam, lParam);
+} // end of wxStaticBitmap::OS2WindowProc