#if defined(wxMAC_USE_CORE_GRAPHICS) && wxMAC_USE_CORE_GRAPHICS
#include "wx/mac/private.h"
+#include "wx/toplevel.h"
class wxOverlayImpl
{
void Clear( wxWindowDC* dc);
private:
- WindowRef m_overlayWindow ;
+ OSStatus CreateOverlayWindow();
+
+ void MacGetBounds( Rect *bounds );
+
+ WindowRef m_overlayWindow;
+ WindowRef m_overlayParentWindow;
CGContextRef m_overlayContext ;
// we store the window in case we would have to issue a Refresh()
wxWindow* m_window ;
+
+ int m_x ;
+ int m_y ;
+ int m_width ;
+ int m_height ;
} ;
wxOverlayImpl::wxOverlayImpl()
bool wxOverlayImpl::IsOk()
{
- return m_overlayContext != NULL ;
+ return m_overlayWindow != NULL ;
+}
+
+void wxOverlayImpl::MacGetBounds( Rect *bounds )
+{
+ wxPoint origin(0,0);
+ origin = m_window->ClientToScreen( origin );
+ bounds->top = origin.y;
+ bounds->left = origin.x;
+ bounds->bottom = origin.y+m_y+m_height;
+ bounds->right = origin.x+m_x+m_width;
+}
+
+OSStatus wxOverlayImpl::CreateOverlayWindow()
+{
+ OSStatus err;
+
+ WindowAttributes overlayAttributes = kWindowIgnoreClicksAttribute;
+
+ m_overlayParentWindow =(WindowRef) m_window->MacGetTopLevelWindowRef();
+
+ Rect bounds ;
+ MacGetBounds(&bounds);
+ err = CreateNewWindow( kOverlayWindowClass, overlayAttributes, &bounds, &m_overlayWindow );
+ if ( err == noErr )
+ {
+ SetWindowGroup( m_overlayWindow, GetWindowGroup(m_overlayParentWindow)); // Put them in the same group so that their window layers are consistent
+ ShowWindow(m_overlayWindow);
+ }
+ return err;
}
void wxOverlayImpl::Init( wxWindowDC* dc, int x , int y , int width , int height )
wxASSERT_MSG( !IsOk() , _("You cannot Init an overlay twice") );
m_window = dc->GetWindow();
+ m_x = x ;
+ m_y = y ;
+ m_width = width ;
+ m_height = height ;
- wxPoint origin(0,0);
- origin = m_window->ClientToScreen( origin );
- Rect bounds = { origin.y, origin.x, origin.y+y+height, origin.x+x+width } ;
-
- UInt32 flags = kWindowHideOnSuspendAttribute | kWindowIgnoreClicksAttribute;
- OSStatus err = CreateNewWindow( kOverlayWindowClass, flags, &bounds, &m_overlayWindow );
+ OSStatus err = CreateOverlayWindow();
wxASSERT_MSG( err == noErr , _("Couldn't create the overlay window") );
- ShowWindow(m_overlayWindow);
+
err = QDBeginCGContext(GetWindowPort(m_overlayWindow), &m_overlayContext);
- CGContextTranslateCTM( m_overlayContext, 0, bounds.bottom - bounds.top );
+ CGContextTranslateCTM( m_overlayContext, 0, m_height+m_y );
CGContextScaleCTM( m_overlayContext, 1, -1 );
wxASSERT_MSG( err == noErr , _("Couldn't init the context on the overlay window") );
}
{
delete dc->m_graphicContext ;
dc->m_graphicContext = new wxMacCGContext( m_overlayContext );
+ // we are right now startin at 0,0 not at the wxWindow's origin, so most of the calculations
+ // int dc are already corect
+ // just to make sure :
dc->m_macLocalOrigin.x = 0 ;
dc->m_macLocalOrigin.y = 0 ;
+ wxSize size = m_window->GetSize() ;
+ dc->SetClippingRegion( 0 , 0 , size.x , size.y ) ;
}
void wxOverlayImpl::EndDrawing( wxWindowDC* dc)
{
+ delete dc->m_graphicContext ;
+ dc->m_graphicContext = NULL ;
+
}
void wxOverlayImpl::Clear(wxWindowDC* dc)
{
wxASSERT_MSG( IsOk() , _("You cannot Clear an overlay that is not inited") );
- delete dc->m_graphicContext ;
- dc->m_graphicContext = NULL ;
-
- Reset();
+ CGRect box = CGRectMake( m_x - 1, m_y - 1 , m_width + 2 , m_height + 2 );
+ CGContextClearRect( m_overlayContext, box );
}
void wxOverlayImpl::Reset()
wxASSERT_MSG( err == noErr , _("Couldn't end the context on the overlay window") );
m_overlayContext = NULL ;
- }
+ }
// todo : don't dispose, only hide and reposition on next run
if (m_overlayWindow)
//
//
-#else
+#else // ie not wxMAC_USE_CORE_GRAPHICS
class wxOverlayImpl
{
int m_y ;
int m_width ;
int m_height ;
+// this is to enable wxMOTIF and UNIV to compile....
+// currently (10 oct 06) we don't use m_window
+// ce - how do we fix this
+#if defined(__WXGTK__) || defined(__WXMSW__)
+//
wxWindow* m_window ;
+#endif
} ;
wxOverlayImpl::wxOverlayImpl()
{
- m_window = NULL ;
+#if defined(__WXGTK__) || defined(__WXMSW__)
+ m_window = NULL ;
+#endif
m_x = m_y = m_width = m_height = 0 ;
}
#if defined(__WXGTK__)
m_window = dc->m_owner;
#else
+ #if defined (__WXMSW__)
m_window = dc->GetWindow();
+ #endif // __WXMSW__
+
#endif
wxMemoryDC dcMem ;
m_bmpSaved.Create( width, height );