X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/40d601782ec2466a02eab190aeb59ee168a12ea9..52af3158e974b042008474268570f3bdb7ce95ee:/src/mac/carbon/dcclient.cpp diff --git a/src/mac/carbon/dcclient.cpp b/src/mac/carbon/dcclient.cpp index c90d675f8d..2ec91c4760 100644 --- a/src/mac/carbon/dcclient.cpp +++ b/src/mac/carbon/dcclient.cpp @@ -1,73 +1,247 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 + +#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 ) ; - SectRgn( m_macBoundaryClipRgn , the_canvas->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ; - 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(the_canvas->MacGetBackgroundBrush()); +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; yGetClientAreaOrigin() ; + 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 ; - wxPoint origin = window->GetClientAreaOrigin() ; - - window->MacGetPortClientParams(&m_macLocalOrigin, &clipRect , &windowref , &rootwindow ); - SetRectRgn( m_macBoundaryClipRgn , clipRect.left + origin.x , clipRect.top + origin.y , clipRect.right + origin.x , clipRect.bottom + origin.y ) ; - SectRgn( m_macBoundaryClipRgn , window->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ; - OffsetRgn( m_macBoundaryClipRgn , -origin.x , -origin.y ) ; - 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(window->MacGetBackgroundBrush()); - 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 ; - wxPoint origin = window->GetClientAreaOrigin() ; - - window->MacGetPortClientParams(&m_macLocalOrigin, &clipRect , &windowref , &rootwindow ); - SetRectRgn( m_macBoundaryClipRgn , clipRect.left + origin.x , clipRect.top + origin.y , clipRect.right + origin.x , clipRect.bottom + origin.y ) ; - SectRgn( m_macBoundaryClipRgn , window->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ; - OffsetRgn( m_macBoundaryClipRgn , -origin.x , -origin.y ) ; - SectRgn( m_macBoundaryClipRgn , 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(window->MacGetBackgroundBrush()); - 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