X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1832043f93af07af3f4891d9a95c4d4e1f70eec5..1f1d2182ffe4feb82a1e674266f47d172ed3cb3c:/src/mac/carbon/dcclient.cpp?ds=inline diff --git a/src/mac/carbon/dcclient.cpp b/src/mac/carbon/dcclient.cpp index 23d159b764..4c2c1a8b9f 100644 --- a/src/mac/carbon/dcclient.cpp +++ b/src/mac/carbon/dcclient.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // Name: src/mac/carbon/dcclient.cpp -// Purpose: wxClientDC class +// Purpose: wxClientDCImpl class // Author: Stefan Csomor // Modified by: // Created: 01/02/97 @@ -19,303 +19,185 @@ #include "wx/dcmemory.h" #include "wx/settings.h" #include "wx/toplevel.h" + #include "wx/math.h" + #include "wx/region.h" #endif -#include "wx/region.h" -#include "wx/math.h" +#include "wx/graphics.h" +#include "wx/rawbmp.h" #include "wx/mac/private.h" //----------------------------------------------------------------------------- -// constants +// wxWindowDCImpl //----------------------------------------------------------------------------- -#define RAD2DEG 57.2957795131 +IMPLEMENT_ABSTRACT_CLASS(wxWindowDCImpl, wxGCDCImpl) -//----------------------------------------------------------------------------- -// wxPaintDC -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) -IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) -IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC) - -/* - * wxWindowDC - */ - -#include "wx/mac/uma.h" -#include "wx/notebook.h" -#include "wx/tabctrl.h" - - -static wxBrush MacGetBackgroundBrush( wxWindow* window ) +wxWindowDCImpl::wxWindowDCImpl( wxDC *owner ) + : wxGCDCImpl( owner ) { - 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 ; + m_release = false; } -wxWindowDC::wxWindowDC() +wxWindowDCImpl::wxWindowDCImpl( wxDC *owner, wxWindow *window ) + : wxGCDCImpl( owner ) { - m_window = NULL ; -} - -wxWindowDC::wxWindowDC(wxWindow *window) -{ - m_window = window ; - wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ; + m_window = window; + + WindowRef rootwindow = (WindowRef) window->MacGetTopLevelWindowRef() ; if (!rootwindow) return; - WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ; - int x , y ; - x = y = 0 ; - wxSize size = window->GetSize() ; - window->MacWindowToRootWindow( &x , &y ) ; - m_macPort = UMAGetWindowPort( windowref ) ; m_ok = true ; -#if wxMAC_USE_CORE_GRAPHICS - m_macLocalOriginInPort.x = x ; - m_macLocalOriginInPort.y = y ; - - if ( window->MacGetCGContextRef() ) + m_window->GetSize( &m_width , &m_height); + CGContextRef cg = (CGContextRef) window->MacGetCGContextRef(); + m_release = false; + if ( cg == NULL ) { - m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ; - m_graphicContext->SetPen( m_pen ) ; - m_graphicContext->SetBrush( m_brush ) ; + SetGraphicsContext( wxGraphicsContext::Create( window ) ) ; } else { - // as out of order redraw is not supported under CQ, we have to create a qd port for these - // situations - m_macLocalOrigin.x = x ; - m_macLocalOrigin.y = y ; - - m_graphicContext = new wxMacCGContext( (CGrafPtr) m_macPort ) ; - m_graphicContext->SetPen( m_pen ) ; - m_graphicContext->SetBrush( m_brush ) ; + 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 ) ); } - // there is no out-of-order drawing on OSX -#else - m_macLocalOrigin.x = x ; - m_macLocalOrigin.y = y ; - CopyRgn( (RgnHandle) window->MacGetVisibleRegion(true).GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ; - OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ; - CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; -#endif - SetBackground(MacGetBackgroundBrush(window)); + DoSetClippingRegion( 0 , 0 , m_width , m_height ) ; + + SetBackground(wxBrush(window->GetBackgroundColour(),wxSOLID)); SetFont( window->GetFont() ) ; } -wxWindowDC::~wxWindowDC() +wxWindowDCImpl::~wxWindowDCImpl() +{ + 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); + } +} + +void wxWindowDCImpl::DoGetSize( int* width, int* height ) const { + if ( width ) + *width = m_width; + if ( height ) + *height = m_height; } -void wxWindowDC::DoGetSize( int* width, int* height ) const +wxBitmap wxWindowDCImpl::DoGetAsBitmap(const wxRect *subrect) const { - wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") ); + // 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; - m_window->GetSize(width, height); +#ifdef __LP64__ + return wxNullBitmap; +#else + 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; yMacGetTopLevelWindow() ; - 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 ; - -#if wxMAC_USE_CORE_GRAPHICS - m_macLocalOriginInPort.x = x ; - m_macLocalOriginInPort.y = y ; - 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 ) ; - } - else - { - // as out of order redraw is not supported under CQ, - // we have to create a QD port for these situations - m_macLocalOrigin.x = x ; - m_macLocalOrigin.y = y ; - m_graphicContext = new wxMacCGContext( (CGrafPtr) m_macPort ) ; - m_graphicContext->SetPen( m_pen ) ; - m_graphicContext->SetBrush( m_brush ) ; - } -#else - m_macLocalOrigin.x = x ; - m_macLocalOrigin.y = 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_macLocalOrigin.x , m_macLocalOrigin.y ) ; - CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ; -#endif - - SetBackground(MacGetBackgroundBrush(window)); - SetFont( window->GetFont() ) ; } -wxClientDC::~wxClientDC() +wxClientDCImpl::wxClientDCImpl( wxDC *owner, wxWindow *window ) : + wxWindowDCImpl( owner, window ) { -#if wxMAC_USE_CORE_GRAPHICS -/* - if ( m_window->MacGetCGContextRef() == 0) - { - CGContextRef cgContext = (wxMacCGContext*)(m_graphicContext)->GetNativeContext() ; - CGContextFlush( cgContext ) ; - } -*/ -#endif + wxCHECK_RET( window, _T("invalid window in wxClientDCImpl") ); + wxPoint origin = window->GetClientAreaOrigin() ; + m_window->GetClientSize( &m_width , &m_height); + SetDeviceOrigin( origin.x, origin.y ); + DoSetClippingRegion( 0 , 0 , m_width , m_height ) ; } -void wxClientDC::DoGetSize(int *width, int *height) const +wxClientDCImpl::~wxClientDCImpl() { - wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") ); - - m_window->GetClientSize( width, height ); } /* - * wxPaintDC + * wxPaintDCImpl */ -wxPaintDC::wxPaintDC() -{ - m_window = NULL ; -} +IMPLEMENT_ABSTRACT_CLASS(wxPaintDCImpl, wxWindowDCImpl) -wxPaintDC::wxPaintDC(wxWindow *window) +wxPaintDCImpl::wxPaintDCImpl( wxDC *owner ) + : wxWindowDCImpl( owner ) { - 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 - m_macLocalOriginInPort.x = x ; - m_macLocalOriginInPort.y = y ; - 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_macLocalOrigin.x = x ; - m_macLocalOrigin.y = 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_macLocalOrigin.x , m_macLocalOrigin.y ) ; - CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; - SetBackground(MacGetBackgroundBrush(window)); -#endif - - SetFont( window->GetFont() ) ; } -wxPaintDC::~wxPaintDC() +wxPaintDCImpl::wxPaintDCImpl( wxDC *owner, wxWindow *window ) : + wxWindowDCImpl( owner, window ) { + wxPoint origin = window->GetClientAreaOrigin() ; + m_window->GetClientSize( &m_width , &m_height); + SetDeviceOrigin( origin.x, origin.y ); + DoSetClippingRegion( 0 , 0 , m_width , m_height ) ; } -void wxPaintDC::DoGetSize(int *width, int *height) const +wxPaintDCImpl::~wxPaintDCImpl() { - wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") ); - - m_window->GetClientSize( width, height ); }