/////////////////////////////////////////////////////////////////////////////
-// Name: dcclient.cpp
+// Name: src/mac/carbon/dcclient.cpp
// Purpose: wxClientDC class
-// Author: AUTHOR
+// Author: Stefan Csomor
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) Stefan Csomor
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dcclient.h"
-#endif
+#include "wx/wxprec.h"
#include "wx/dcclient.h"
-#include "wx/dcmemory.h"
-#include "wx/region.h"
-#include "wx/window.h"
-#include <math.h>
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/window.h"
+ #include "wx/dcmemory.h"
+ #include "wx/settings.h"
+ #include "wx/toplevel.h"
+ #include "wx/math.h"
+ #include "wx/region.h"
+#endif
+
+#include "wx/graphics.h"
+#include "wx/rawbmp.h"
+#include "wx/mac/private.h"
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
-#define RAD2DEG 57.2957795131
-
//-----------------------------------------------------------------------------
// wxPaintDC
//-----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
-#endif
/*
* wxWindowDC
*/
#include "wx/mac/uma.h"
+#include "wx/notebook.h"
+#include "wx/tabctrl.h"
+
-wxWindowDC::wxWindowDC()
+static wxBrush MacGetBackgroundBrush( wxWindow* window )
{
+ wxBrush bkdBrush = window->MacGetBackgroundBrush() ;
+
+#if !TARGET_API_MAC_OSX
+ // transparency cannot be handled by the OS when not using composited windows
+ wxWindow* parent = window->GetParent() ;
+
+ // if we have some 'pseudo' transparency
+ if ( ! bkdBrush.Ok() || bkdBrush.GetStyle() == wxTRANSPARENT || window->GetBackgroundColour() == wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
+ {
+ // walk up until we find something
+ while ( parent != NULL )
+ {
+ if ( parent->GetBackgroundColour() != wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
+ {
+ // if we have any other colours in the hierarchy
+ bkdBrush.SetColour( parent->GetBackgroundColour() ) ;
+ break ;
+ }
+
+ if ( parent->IsKindOf( CLASSINFO(wxTopLevelWindow) ) )
+ {
+ bkdBrush = parent->MacGetBackgroundBrush() ;
+ break ;
+ }
+
+ if ( parent->IsKindOf( CLASSINFO( wxNotebook ) )
+#if wxUSE_TAB_DIALOG
+ || parent->IsKindOf( CLASSINFO( wxTabCtrl ) )
+#endif // wxUSE_TAB_DIALOG
+ )
+ {
+ Rect extent = { 0 , 0 , 0 , 0 } ;
+ int x , y ;
+ x = y = 0 ;
+ wxSize size = parent->GetSize() ;
+ parent->MacClientToRootWindow( &x , &y ) ;
+ extent.left = x ;
+ extent.top = y ;
+ extent.top-- ;
+ extent.right = x + size.x ;
+ extent.bottom = y + size.y ;
+ bkdBrush.MacSetThemeBackground( kThemeBackgroundTabPane , (WXRECTPTR) &extent ) ;
+ break ;
+ }
+
+ parent = parent->GetParent() ;
+ }
+ }
+
+ if ( !bkdBrush.Ok() || bkdBrush.GetStyle() == wxTRANSPARENT )
+ {
+ // if we did not find something, use a default
+ bkdBrush.MacSetTheme( kThemeBrushDialogBackgroundActive ) ;
+ }
+#endif
+
+ return bkdBrush ;
}
-wxWindowDC::wxWindowDC(wxWindow *the_canvas)
+wxWindowDC::wxWindowDC()
{
- WindowRef windowref ;
- wxWindowMac* rootwindow ;
-
- // this time it is really the full window
- Rect clipRect ;
- the_canvas->MacGetPortParams(&m_macLocalOrigin, &clipRect , &windowref , &rootwindow );
- SetRectRgn( m_macBoundaryClipRgn , clipRect.left , clipRect.top , clipRect.right , clipRect.bottom ) ;
- CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
- m_macPort = UMAGetWindowPort( windowref ) ;
- m_minY = m_minX = 0;
- wxSize size = the_canvas->GetSize() ;
- m_maxX = size.x ;
- m_maxY = size.y ;
+ m_window = NULL ;
+#if wxMAC_USE_CORE_GRAPHICS
+ m_release = false;
+#endif
+}
- m_ok = TRUE ;
- SetBackground(wxBrush(the_canvas->GetBackgroundColour(), wxSOLID));
+wxWindowDC::wxWindowDC(wxWindow *window)
+{
+ m_window = window ;
+ wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
+ if (!rootwindow)
+ return;
+
+ m_ok = true ;
+
+#if wxMAC_USE_CORE_GRAPHICS
+ m_window->GetSize( &m_width , &m_height);
+ CGContextRef cg = (CGContextRef) window->MacGetCGContextRef();
+ m_release = false;
+ if ( cg == NULL )
+ {
+ SetGraphicsContext( wxGraphicsContext::Create( window ) ) ;
+ }
+ else
+ {
+ CGContextSaveGState( cg );
+ m_release = true ;
+ // make sure the context is having its origin at the wx-window coordinates of the
+ // view (read at the top of window.cpp about the differences)
+ if ( window->MacGetLeftBorderSize() != 0 || window->MacGetTopBorderSize() != 0 )
+ CGContextTranslateCTM( cg , -window->MacGetLeftBorderSize() , -window->MacGetTopBorderSize() );
+
+ SetGraphicsContext( wxGraphicsContext::CreateFromNative( cg ) );
+ }
+ SetClippingRegion( 0 , 0 , m_width , m_height ) ;
+#else
+ int x , y ;
+ x = y = 0 ;
+ window->MacWindowToRootWindow( &x , &y ) ;
+ m_deviceLocalOriginX = x;
+ m_deviceLocalOriginY = y;
+ m_macPort = UMAGetWindowPort( (WindowRef) rootwindow->MacGetWindowRef() ) ;
+
+ CopyRgn( (RgnHandle) window->MacGetVisibleRegion(true).GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
+ OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_deviceLocalOriginX , m_deviceLocalOriginY ) ;
+ CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+#endif
+ SetBackground(MacGetBackgroundBrush(window));
+
+ SetFont( window->GetFont() ) ;
}
wxWindowDC::~wxWindowDC()
{
+#if wxMAC_USE_CORE_GRAPHICS
+ if ( m_release )
+ {
+ // this must not necessarily be the current context, we must restore the state of the
+ // cg we started with above (before the CGContextTranslateCTM call)
+ CGContextRef cg = (CGContextRef) m_window->MacGetCGContextRef();
+ CGContextRestoreGState(cg);
+ }
+#endif
+}
+
+void wxWindowDC::DoGetSize( int* width, int* height ) const
+{
+#if wxMAC_USE_CORE_GRAPHICS
+ if ( width )
+ *width = m_width;
+ if ( height )
+ *height = m_height;
+#else
+ wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
+ m_window->GetSize(width, height);
+#endif
+}
+
+wxBitmap wxWindowDC::DoGetAsBitmap(const wxRect *subrect) const
+{
+ // wxScreenDC is derived from wxWindowDC, so a screen dc will
+ // call this method when a Blit is performed with it as a source.
+ if (!m_window)
+ return wxNullBitmap;
+
+ ControlRef handle = (ControlRef) m_window->GetHandle();
+ if ( !handle )
+ return wxNullBitmap;
+
+ HIRect rect;
+ CGImageRef image;
+ CGContextRef context;
+ void* data;
+
+ size_t bytesPerRow;
+
+ HIViewCreateOffscreenImage( handle, 0, &rect, &image);
+
+
+ int width = subrect != NULL ? subrect->width : (int)rect.size.width;
+ int height = subrect != NULL ? subrect->height : (int)rect.size.height ;
+
+ bytesPerRow = ( ( width * 8 * 4 + 7 ) / 8 );
+
+ data = calloc( 1, bytesPerRow * height );
+ context = CGBitmapContextCreate( data, width, height, 8, bytesPerRow, CGColorSpaceCreateDeviceRGB(), kCGImageAlphaPremultipliedFirst );
+
+ if ( subrect )
+ rect = CGRectOffset( rect, -subrect->x, -subrect->y ) ;
+ CGContextDrawImage( context, rect, image );
+
+ unsigned char* buffer = (unsigned char*) data;
+ wxBitmap bmp = wxBitmap(width, height, 32);
+ wxAlphaPixelData pixData(bmp, wxPoint(0,0), wxSize(width, height));
+
+ wxAlphaPixelData::Iterator p(pixData);
+ for (int y=0; y<height; y++) {
+ wxAlphaPixelData::Iterator rowStart = p;
+ for (int x=0; x<width; x++) {
+ unsigned char a = buffer[3];
+ p.Red() = a; buffer++;
+ p.Green() = a; buffer++;
+ p.Blue() = a; buffer++;
+ p.Alpha() = a; buffer++;
+ ++p;
+ }
+ p = rowStart;
+ p.OffsetY(pixData, 1);
+ }
+
+ return bmp;
}
/*
wxClientDC::wxClientDC()
{
+ m_window = NULL ;
}
+#if wxMAC_USE_CORE_GRAPHICS
+wxClientDC::wxClientDC(wxWindow *window) :
+ wxWindowDC( window )
+{
+ wxPoint origin = window->GetClientAreaOrigin() ;
+ m_window->GetClientSize( &m_width , &m_height);
+ SetDeviceOrigin( origin.x, origin.y );
+ SetClippingRegion( 0 , 0 , m_width , m_height ) ;
+}
+#else
wxClientDC::wxClientDC(wxWindow *window)
{
- WindowRef windowref ;
- wxWindowMac* rootwindow ;
-
- Rect clipRect ;
- window->MacGetPortClientParams(&m_macLocalOrigin, &clipRect , &windowref , &rootwindow );
- SetRectRgn( m_macBoundaryClipRgn , clipRect.left , clipRect.top , clipRect.right , clipRect.bottom ) ;
- CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
- m_macPort = UMAGetWindowPort( windowref ) ;
- m_minY = m_minX = 0;
- wxSize size = window->GetSize() ;
- m_maxX = size.x ;
- m_maxY = size.y ;
- m_ok = TRUE ;
- SetBackground(wxBrush(window->GetBackgroundColour(), wxSOLID));
- SetFont( window->GetFont() ) ;
+ m_window = window ;
+ wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
+ if (!rootwindow)
+ return;
+
+ WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
+ wxPoint origin = window->GetClientAreaOrigin() ;
+ wxSize size = window->GetClientSize() ;
+ int x , y ;
+ x = origin.x ;
+ y = origin.y ;
+ window->MacWindowToRootWindow( &x , &y ) ;
+ m_macPort = UMAGetWindowPort( windowref ) ;
+ m_ok = true ;
+
+ m_deviceLocalOriginX = x ;
+ m_deviceLocalOriginY = y ;
+ SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
+ SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
+ OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
+ OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_deviceLocalOriginX , m_deviceLocalOriginY ) ;
+ CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ;
+
+ SetBackground(MacGetBackgroundBrush(window));
+ SetFont( window->GetFont() ) ;
}
+#endif
wxClientDC::~wxClientDC()
{
}
+#if !wxMAC_USE_CORE_GRAPHICS
+void wxClientDC::DoGetSize(int *width, int *height) const
+{
+ wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
+
+ m_window->GetClientSize( width, height );
+}
+#endif
+
/*
* wxPaintDC
*/
wxPaintDC::wxPaintDC()
{
+ m_window = NULL ;
}
+#if wxMAC_USE_CORE_GRAPHICS
+wxPaintDC::wxPaintDC(wxWindow *window) :
+ wxWindowDC( window )
+{
+ wxPoint origin = window->GetClientAreaOrigin() ;
+ m_window->GetClientSize( &m_width , &m_height);
+ SetDeviceOrigin( origin.x, origin.y );
+ SetClippingRegion( 0 , 0 , m_width , m_height ) ;
+}
+#else
wxPaintDC::wxPaintDC(wxWindow *window)
{
- WindowRef windowref ;
- wxWindowMac* rootwindow ;
-
- Rect clipRect ;
- window->MacGetPortClientParams(&m_macLocalOrigin, &clipRect , &windowref , &rootwindow );
- CopyRgn( window->GetUpdateRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
- CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
- m_macPort = UMAGetWindowPort( windowref ) ;
- m_ok = TRUE ;
- /*
- wxCoord x , y ,w , h ;
- window->GetUpdateRegion().GetBox( x , y , w , h ) ;
- m_minY = m_minX = 0;
- wxSize size = window->GetSize() ;
- m_maxX = size.x ;
- m_maxY = size.y ;
- SetClippingRegion( x , y , w , h ) ;
- */
- SetBackground(wxBrush(window->GetBackgroundColour(), wxSOLID));
- SetFont(window->GetFont() ) ;
+ m_window = window ;
+ wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
+ WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
+ wxPoint origin = window->GetClientAreaOrigin() ;
+ wxSize size = window->GetClientSize() ;
+ int x , y ;
+ x = origin.x ;
+ y = origin.y ;
+ window->MacWindowToRootWindow( &x , &y ) ;
+ m_macPort = UMAGetWindowPort( windowref ) ;
+ m_ok = true ;
+
+#if wxMAC_USE_CORE_GRAPHICS
+ if ( window->MacGetCGContextRef() )
+ {
+ m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ;
+ m_graphicContext->SetPen( m_pen ) ;
+ m_graphicContext->SetBrush( m_brush ) ;
+ SetClippingRegion( 0 , 0 , size.x , size.y ) ;
+ SetBackground(MacGetBackgroundBrush(window));
+ }
+ else
+ {
+ wxLogDebug(wxT("You cannot create a wxPaintDC outside an OS-draw event") ) ;
+ m_graphicContext = NULL ;
+ }
+ // there is no out-of-order drawing on OSX
+#else
+ m_deviceLocalOriginX = x ;
+ m_deviceLocalOriginY = y ;
+ SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
+ SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
+ OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
+ SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
+ OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_deviceLocalOriginX , m_deviceLocalOriginY ) ;
+ CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+ SetBackground(MacGetBackgroundBrush(window));
+#endif
+
+ SetFont( window->GetFont() ) ;
}
+#endif
wxPaintDC::~wxPaintDC()
{
}
+
+#if !wxMAC_USE_CORE_GRAPHICS
+void wxPaintDC::DoGetSize(int *width, int *height) const
+{
+ wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
+
+ m_window->GetClientSize( width, height );
+}
+#endif
projects / wxWidgets.git / blobdiff