X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9d17ee60a5a7101437baa08b68201879d0504400..58c23da1d54bf50d9f892b692b941f2cd20d96d0:/src/msw/statbmp.cpp

diff --git a/src/msw/statbmp.cpp b/src/msw/statbmp.cpp
index a584ebac96..26a32bf03b 100644
--- a/src/msw/statbmp.cpp
+++ b/src/msw/statbmp.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        statbmp.cpp
+// Name:        src/msw/statbmp.cpp
 // Purpose:     wxStaticBitmap
 // Author:      Julian Smart
 // Modified by:
@@ -17,10 +17,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "statbmp.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -30,14 +26,17 @@
 
 #if wxUSE_STATBMP
 
-#include "wx/window.h"
-#include "wx/msw/private.h"
+#include "wx/statbmp.h"
 
 #ifndef WX_PRECOMP
+    #include "wx/window.h"
     #include "wx/icon.h"
-    #include "wx/statbmp.h"
 #endif
 
+#include "wx/msw/private.h"
+
+#include "wx/sysopt.h"
+
 #include <stdio.h>
 
 // ---------------------------------------------------------------------------
@@ -56,7 +55,7 @@ wxBEGIN_FLAGS( wxStaticBitmapStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
-    
+
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
@@ -80,7 +79,7 @@ wxEND_FLAGS( wxStaticBitmapStyle )
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticBitmap, wxControl,"wx/statbmp.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxStaticBitmap)
-    wxPROPERTY_FLAGS( WindowStyle , wxStaticBitmapStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+    wxPROPERTY_FLAGS( WindowStyle , wxStaticBitmapStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 
 wxBEGIN_HANDLERS_TABLE(wxStaticBitmap)
@@ -93,8 +92,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
 #endif
 
 /*
-	TODO PROPERTIES :
-		bitmap
+    TODO PROPERTIES :
+        bitmap
 */
 
 // ===========================================================================
@@ -146,15 +145,14 @@ bool wxStaticBitmap::Create(wxWindow *parent,
                             const wxString& name)
 {
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
-        return FALSE;
+        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));
 
-    image = ConvertImage( bitmap );
+    wxGDIImage *image = ConvertImage( bitmap );
     m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) );
 
     // create the native control
@@ -169,8 +167,8 @@ bool wxStaticBitmap::Create(wxWindow *parent,
 
     // GetBestSize will work properly now, so set the best size if needed
     SetBestSize(size);
-    
-    return TRUE;
+
+    return true;
 }
 
 wxBorder wxStaticBitmap::GetDefaultBorder() const
@@ -187,7 +185,9 @@ WXDWORD wxStaticBitmap::MSWGetStyle(long style, WXDWORD *exstyle) const
 
     // 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;
+    //
+    // and SS_NOTIFY is necessary to receive mouse events
+    msStyle |= SS_CENTERIMAGE | SS_NOTIFY;
 
     return msStyle;
 }
@@ -197,6 +197,34 @@ bool wxStaticBitmap::ImageIsOk() const
     return m_image && m_image->Ok();
 }
 
+wxIcon wxStaticBitmap::GetIcon() const
+{
+    wxCHECK_MSG( m_image, wxIcon(), _T("no image in wxStaticBitmap") );
+
+    // we can't ask for an icon if all we have is a bitmap
+    wxCHECK_MSG( m_isIcon, wxIcon(), _T("no icon in this wxStaticBitmap") );
+
+    return *(wxIcon *)m_image;
+}
+
+wxBitmap wxStaticBitmap::GetBitmap() const
+{
+    if ( m_isIcon )
+    {
+        // don't fail because we might have replaced the bitmap with icon
+        // ourselves internally in ConvertImage() to keep the transparency but
+        // the user code doesn't know about it so it still can use GetBitmap()
+        // to retrieve the bitmap
+        return wxBitmap(GetIcon());
+    }
+    else // we have a bitmap
+    {
+        wxCHECK_MSG( m_image, wxBitmap(), _T("no image in wxStaticBitmap") );
+
+        return *(wxBitmap *)m_image;
+    }
+}
+
 void wxStaticBitmap::Free()
 {
     delete m_image;
@@ -207,7 +235,11 @@ void wxStaticBitmap::Free()
 wxSize wxStaticBitmap::DoGetBestSize() const
 {
     if ( ImageIsOk() )
-        return wxSize(m_image->GetWidth(), m_image->GetHeight());
+    {
+        wxSize best(m_image->GetWidth(), m_image->GetHeight());
+        CacheBestSize(best);
+        return best;
+    }
 
     // this is completely arbitrary
     return wxSize(16, 16);
@@ -217,6 +249,7 @@ void wxStaticBitmap::SetImage( const wxGDIImage* image )
 {
     wxGDIImage* convertedImage = ConvertImage( *image );
     SetImageNoCopy( convertedImage );
+    InvalidateBestSize();
 }
 
 void wxStaticBitmap::SetImageNoCopy( wxGDIImage* image)
@@ -237,8 +270,16 @@ void wxStaticBitmap::SetImageNoCopy( wxGDIImage* image)
     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,
+    HGDIOBJ oldHandle = (HGDIOBJ)::SendMessage(GetHwnd(), STM_SETIMAGE,
                   m_isIcon ? IMAGE_ICON : IMAGE_BITMAP, (LPARAM)handle);
+    // detect if this is still the handle we passed before or
+    // if the static-control made a copy of the bitmap!
+    if (m_currentHandle != 0 && oldHandle != (HGDIOBJ) m_currentHandle)
+    {
+        // the static control made a copy and we are responsible for deleting it
+        DeleteObject((HGDIOBJ) oldHandle);
+    }
+    m_currentHandle = (WXHANDLE)handle;
 #endif // Win32
 
     if ( ImageIsOk() )
@@ -259,22 +300,7 @@ void wxStaticBitmap::SetImageNoCopy( wxGDIImage* image)
     rect.top    = y;
     rect.right  = x + w;
     rect.bottom = y + h;
-    InvalidateRect(GetHwndOf(GetParent()), &rect, TRUE);
-}
-
-// We need this or the control can never be moved e.g. in Dialog Editor.
-WXLRESULT 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;
-#endif
-
-    return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
+    ::InvalidateRect(GetHwndOf(GetParent()), &rect, TRUE);
 }
 
 #endif // wxUSE_STATBMP