Applied patch [ 774886 ] wxnotebook bug

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

diff --git a/src/msw/statbmp.cpp b/src/msw/statbmp.cpp
index 9b809e110e5deff9923788221fda6ed91d4bcfcc..07f6dfe1a9cb6ee30a8b148d1f7f754771400b78 100644 (file)
--- a/src/msw/statbmp.cpp
+++ b/src/msw/statbmp.cpp
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================


@@ -28,6 +28,8 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_STATBMP
+

 #include "wx/window.h"
 #include "wx/msw/private.h"
 
 #include "wx/window.h"
 #include "wx/msw/private.h"
 


@@ -42,9 +44,7 @@
 // macors
 // ---------------------------------------------------------------------------
 
 // macors
 // ---------------------------------------------------------------------------
 

-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)

 
 // ===========================================================================
 // implementation
 
 // ===========================================================================
 // implementation


@@ -54,108 +54,141 @@
 // wxStaticBitmap
 // ---------------------------------------------------------------------------
 
 // wxStaticBitmap
 // ---------------------------------------------------------------------------
 

-bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id,
-                            const wxBitmap& bitmap,
-                            const wxPoint& pos,
-                            const wxSize& size,
-                            long style,
-                            const wxString& name)
+// we may have either bitmap or icon: if a bitmap with mask is passed, we
+// will transform it to an icon ourselves because otherwise the mask will
+// be ignored by Windows
+// note that this function will create a new object every time
+// it is called even if the image needs no conversion
+
+#ifndef __WIN16__
+
+static wxGDIImage* ConvertImage( const wxGDIImage& bitmap )

 {
 {

-    Init();
+    bool isIcon = bitmap.IsKindOf( CLASSINFO(wxIcon) );

 
 

-    SetName(name);
-    if (parent)
-        parent->AddChild(this);
+    if( !isIcon )
+    {
+        wxASSERT_MSG( wxDynamicCast(&bitmap, wxBitmap),
+                      _T("not an icon and not a bitmap?") );

 
 

-    m_backgroundColour = parent->GetBackgroundColour() ;
-    m_foregroundColour = parent->GetForegroundColour() ;
+        const wxBitmap& bmp = (const wxBitmap&)bitmap;
+        wxMask *mask = bmp.GetMask();
+        if ( mask && mask->GetMaskBitmap() )
+        {
+            wxIcon* icon = new wxIcon;
+            icon->CopyFromBitmap(bmp);

 
 

-    if ( id == -1 )
-        m_windowId = (int)NewControlId();
-    else
-        m_windowId = id;
+            return icon;
+        }

 
 

-    int x = pos.x;
-    int y = pos.y;
-    int width = size.x;
-    int height = size.y;
+        return new wxBitmap( bmp );
+    }

 
 

-    m_windowStyle = style;
+    // copying a bitmap is a cheap operation
+    return new wxIcon( (const wxIcon&)bitmap );
+}
+
+#endif

 
 

+bool wxStaticBitmap::Create(wxWindow *parent,
+                            wxWindowID id,
+                            const wxGDIImage& bitmap,
+                            const wxPoint& pos,
+                            const wxSize& size,
+                            long style,
+                            const wxString& name)
+{
+    if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+        return FALSE;
+
+    // we may have either bitmap or icon: if a bitmap with mask is passed, we
+    // will transform it to an icon ourselves because otherwise the mask will
+    // be ignored by Windows
+    wxGDIImage *image = (wxGDIImage *)NULL;

     m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
 
     m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
 

+#ifdef __WIN16__
+    wxASSERT_MSG( !m_isIcon, "Icons are not supported in wxStaticBitmap under WIN16." );
+    image = &bitmap;
+#else // Win32
+    image = ConvertImage( bitmap );
+    m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) );
+#endif // Win16/32
+
+    // create the native control
+    if ( !MSWCreateControl(

 #ifdef __WIN32__
 #ifdef __WIN32__

-    // create a static control with either SS_BITMAP or SS_ICON style depending
-    // on what we have here
-    const wxChar *classname = wxT("STATIC");
-    int winstyle = m_isIcon ? SS_ICON : SS_BITMAP;
+                           _T("STATIC"),

 #else // Win16
 #else // Win16

-    const wxChar *classname = wxT("BUTTON");
-    int winstyle = BS_OWNERDRAW;
-#endif // Win32
+                           _T("BUTTON"),
+#endif // Win32/16
+                           wxEmptyString, pos, size) )
+    {
+        // control creation failed
+        return FALSE;
+    }

 
 

-    m_hWnd = (WXHWND)::CreateWindow
-                       (
-                        classname,
-                        wxT(""),
-                        winstyle | WS_CHILD | WS_VISIBLE,
-                        0, 0, 0, 0,
-                        (HWND)parent->GetHWND(),
-                        (HMENU)m_windowId,
-                        wxGetInstance(),
-                        NULL
-                       );
+    // no need to delete the new image
+    SetImageNoCopy(image);

 
 

-    wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") );
+    return TRUE;
+}

 
 

-    SetBitmap(bitmap);
+wxBorder wxStaticBitmap::GetDefaultBorder() const
+{
+    return wxBORDER_NONE;
+}

 
 

-    // Subclass again for purposes of dialog editing mode
-    SubclassWin(m_hWnd);
+WXDWORD wxStaticBitmap::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+    WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);

 
 

-    SetFont(GetParent()->GetFont());
+#ifdef __WIN32__
+    // what kind of control are we?
+    msStyle |= m_isIcon ? SS_ICON : SS_BITMAP;

 
 

-    SetSize(x, y, width, height);
+    // we use SS_CENTERIMAGE to prevent the control from resizing the bitmap to
+    // fit to its size -- this is unexpected and doesn't happen in other ports
+    msStyle |= SS_CENTERIMAGE;
+#else // Win16
+    msStyle |= BS_OWNERDRAW;
+#endif // Win32/16

 
 

-    return TRUE;
+    return msStyle;

 }
 
 bool wxStaticBitmap::ImageIsOk() const
 {
 }
 
 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_image && m_image->Ok();

 }
 
 void wxStaticBitmap::Free()
 {
 }
 
 void wxStaticBitmap::Free()
 {

-    if ( m_isIcon )
-        delete m_image.icon;
-    else
-        delete m_image.bitmap;
+    delete m_image;

 
 

-    m_image.icon = NULL;
+    m_image = 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();
 }
 
 {
     // 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* image )
+{
+    wxGDIImage* convertedImage = ConvertImage( *image );
+    SetImageNoCopy( convertedImage );
+}
+
+void wxStaticBitmap::SetImageNoCopy( wxGDIImage* image)

 {
     Free();
 
 {
     Free();
 

-    m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
-    if ( m_isIcon )
-        m_image.icon = new wxIcon((const wxIcon&)bitmap);
-    else
-        m_image.bitmap = new wxBitmap(bitmap);
+    m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) );
+    // the image has already been copied
+    m_image = image;

 
     int x, y;
     int w, h;
 
     int x, y;
     int w, h;


@@ -163,31 +196,33 @@ void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap)
     GetSize(&w, &h);
 
 #ifdef __WIN32__
     GetSize(&w, &h);
 
 #ifdef __WIN32__

-    HANDLE handle = m_isIcon ? (HANDLE)m_image.icon->GetHICON()
-                             : (HANDLE)m_image.bitmap->GetHBITMAP();
-    ::SendMessage((HWND)m_hWnd, STM_SETIMAGE,
+    HANDLE handle = (HANDLE)m_image->GetHandle();
+    LONG style = ::GetWindowLong( (HWND)GetHWND(), GWL_STYLE ) ;
+    ::SetWindowLong( (HWND)GetHWND(), GWL_STYLE, ( style & ~( SS_BITMAP|SS_ICON ) ) |
+                     ( m_isIcon ? SS_ICON : SS_BITMAP ) );
+    ::SendMessage(GetHwnd(), STM_SETIMAGE,

                   m_isIcon ? IMAGE_ICON : IMAGE_BITMAP, (LPARAM)handle);
 #endif // Win32
 
     if ( ImageIsOk() )
     {
                   m_isIcon ? IMAGE_ICON : IMAGE_BITMAP, (LPARAM)handle);
 #endif // Win32
 
     if ( ImageIsOk() )
     {

-        int width = bitmap.GetWidth(),
-            height = bitmap.GetHeight();
+        int width = image->GetWidth(),
+            height = image->GetHeight();

         if ( width && height )
         {
             w = width;
             h = height;
 
         if ( width && height )
         {
             w = width;
             h = height;
 

-            ::MoveWindow((HWND)GetHWND(), x, y, width, height, FALSE);
+            ::MoveWindow(GetHwnd(), x, y, width, height, FALSE);

         }
     }
 
         }
     }
 

-    RECT rect ;
-    rect.left   = x ;
-    rect.top    = y ;
-    rect.right  = x + w ;
-    rect.bottom = y + h ;
-    InvalidateRect((HWND)GetParent()->GetHWND(), &rect, TRUE);
+    RECT rect;
+    rect.left   = x;
+    rect.top    = y;
+    rect.right  = x + w;
+    rect.bottom = y + h;
+    InvalidateRect(GetHwndOf(GetParent()), &rect, TRUE);

 }
 
 // under Win32 we use the standard static control style for this
 }
 
 // under Win32 we use the standard static control style for this


@@ -196,7 +231,9 @@ bool wxStaticBitmap::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 {
     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
 
 {
     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
 

-    wxBitmap* bitmap = m_image.bitmap;
+    wxCHECK_MSG( !m_isIcon, FALSE, _T("icons not supported in wxStaticBitmap") );
+
+    wxBitmap* bitmap = (wxBitmap *)m_image;

     if ( !bitmap->Ok() )
         return FALSE;
 
     if ( !bitmap->Ok() )
         return FALSE;
 


@@ -225,16 +262,21 @@ bool wxStaticBitmap::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 
     return TRUE;
 }
 
     return TRUE;
 }

+#endif // Win16

 
 

+// We need this or the control can never be moved e.g. in Dialog Editor.

 long wxStaticBitmap::MSWWindowProc(WXUINT nMsg,
                                    WXWPARAM wParam,
                                    WXLPARAM lParam)
 {
 long wxStaticBitmap::MSWWindowProc(WXUINT nMsg,
                                    WXWPARAM wParam,
                                    WXLPARAM lParam)
 {

+#ifndef __WXWINCE__

     // Ensure that static items get messages. Some controls don't like this
     // message to be intercepted (e.g. RichEdit), hence the tests.
     if ( nMsg == WM_NCHITTEST )
         return (long)HTCLIENT;
     // Ensure that static items get messages. Some controls don't like this
     // message to be intercepted (e.g. RichEdit), hence the tests.
     if ( nMsg == WM_NCHITTEST )
         return (long)HTCLIENT;

+#endif

 
     return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
 }
 
     return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
 }

-#endif // Win16
+
+#endif // wxUSE_STATBMP