X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8acd14d1779dd5610b0fa16b0863adc7df5d9a82..30c4dd918ad3fd79065f5253e012b39e5fe942c8:/src/common/dcbase.cpp diff --git a/src/common/dcbase.cpp b/src/common/dcbase.cpp index 6367f5ec28..9f875dd04d 100644 --- a/src/common/dcbase.cpp +++ b/src/common/dcbase.cpp @@ -64,8 +64,9 @@ void wxDCBase::DoDrawCheckMark(wxCoord x1, wxCoord y1, wxCoord x2 = x1 + width, y2 = y1 + height; - // this is to yield width of 3 for width == height == 10 - SetPen(wxPen(GetTextForeground(), (width + height + 1) / 7, wxSOLID)); + // the pen width is calibrated to give 3 for width == height == 10 + wxDCPenChanger pen((wxDC&)*this, + wxPen(GetTextForeground(), (width + height + 1)/7)); // we're drawing a scaled version of wx/generic/tick.xpm here wxCoord x3 = x1 + (4*width) / 10, // x of the tick bottom @@ -330,7 +331,7 @@ void wxDCBase::DoDrawSpline( wxList *points ) double x1, y1, x2, y2; wxList::compatibility_iterator node = points->GetFirst(); - if (node == wxList::compatibility_iterator()) + if (!node) // empty list return; @@ -470,7 +471,7 @@ void wxDCBase::GetMultiLineTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord *h, - wxFont *font) + wxFont *font) const { wxCoord widthTextMax = 0, widthLine, heightTextTotal = 0, heightLineDefault = 0, heightLine = 0; @@ -697,13 +698,14 @@ void wxDCBase::DoGradientFillLinear(const wxRect& rect, { // save old pen wxPen oldPen = m_pen; - - wxUint8 nR1 = destColour.Red(); - wxUint8 nG1 = destColour.Green(); - wxUint8 nB1 = destColour.Blue(); - wxUint8 nR2 = initialColour.Red(); - wxUint8 nG2 = initialColour.Green(); - wxUint8 nB2 = initialColour.Blue(); + wxBrush oldBrush = m_brush; + + wxUint8 nR1 = initialColour.Red(); + wxUint8 nG1 = initialColour.Green(); + wxUint8 nB1 = initialColour.Blue(); + wxUint8 nR2 = destColour.Red(); + wxUint8 nG2 = destColour.Green(); + wxUint8 nB2 = destColour.Blue(); wxUint8 nR, nG, nB; if ( nDirection == wxEAST || nDirection == wxWEST ) @@ -732,12 +734,14 @@ void wxDCBase::DoGradientFillLinear(const wxRect& rect, else nB = nB1 + (nB2-nB1)*(w-x)/w; - SetPen(wxPen(wxColour(nR, nG, nB), 1, wxSOLID)); + wxColour colour(nR,nG,nB); + SetPen(wxPen(colour, 1, wxSOLID)); + SetBrush(wxBrush(colour)); if(nDirection == wxEAST) - DrawRectangle(rect.GetLeft()+x, rect.GetTop(), + DrawRectangle(rect.GetRight()-x-xDelta, rect.GetTop(), xDelta, rect.GetHeight()); else //nDirection == wxWEST - DrawRectangle(rect.GetRight()-x-xDelta, rect.GetTop(), + DrawRectangle(rect.GetLeft()+x, rect.GetTop(), xDelta, rect.GetHeight()); } } @@ -767,7 +771,9 @@ void wxDCBase::DoGradientFillLinear(const wxRect& rect, else nB = nB1 + (nB2-nB1)*(w-y)/w; - SetPen(wxPen(wxColour(nR, nG, nB), 1, wxSOLID)); + wxColour colour(nR,nG,nB); + SetPen(wxPen(colour, 1, wxSOLID)); + SetBrush(wxBrush(colour)); if(nDirection == wxNORTH) DrawRectangle(rect.GetLeft(), rect.GetTop()+y, rect.GetWidth(), yDelta); @@ -778,6 +784,7 @@ void wxDCBase::DoGradientFillLinear(const wxRect& rect, } SetPen(oldPen); + SetBrush(oldBrush); } void wxDCBase::DoGradientFillConcentric(const wxRect& rect, @@ -1150,377 +1157,3 @@ void wxDCBase::CalculateEllipticPoints( wxList* points, } // CalculateEllipticPoints #endif - -// -// temporary home for wxOverlay -// - -#include "wx/dcclient.h" -#include "wx/dcmemory.h" - -#if defined(wxMAC_USE_CORE_GRAPHICS) && wxMAC_USE_CORE_GRAPHICS - -#include "wx/mac/private.h" -#include "wx/toplevel.h" -#include "wx/graphics.h" - -class wxOverlayImpl -{ -public: - wxOverlayImpl() ; - ~wxOverlayImpl() ; - - - // clears the overlay without restoring the former state - // to be done eg when the window content has been changed and repainted - void Reset(); - - // returns true if it has been setup - bool IsOk(); - - void Init( wxWindowDC* dc, int x , int y , int width , int height ); - - void BeginDrawing( wxWindowDC* dc); - - void EndDrawing( wxWindowDC* dc); - - void Clear( wxWindowDC* dc); - -private: - 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() -{ - m_window = NULL ; - m_overlayContext = NULL ; - m_overlayWindow = NULL ; -} - -wxOverlayImpl::~wxOverlayImpl() -{ - Reset(); -} - -bool wxOverlayImpl::IsOk() -{ - 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; - - if ( m_window ) - { - 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 - } - } - else - { - m_overlayParentWindow = NULL ; - CGRect cgbounds ; - cgbounds = CGDisplayBounds(CGMainDisplayID()); - Rect bounds; - bounds.top = cgbounds.origin.y; - bounds.left = cgbounds.origin.x; - bounds.bottom = bounds.top + cgbounds.size.height; - bounds.right = bounds.left + cgbounds.size.width; - err = CreateNewWindow( kOverlayWindowClass, overlayAttributes, &bounds, &m_overlayWindow ); - } - 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 ; - - OSStatus err = CreateOverlayWindow(); - wxASSERT_MSG( err == noErr , _("Couldn't create the overlay window") ); -#ifndef __LP64__ - err = QDBeginCGContext(GetWindowPort(m_overlayWindow), &m_overlayContext); -#endif - 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") ); -} - -void wxOverlayImpl::BeginDrawing( wxWindowDC* dc) -{ -// TODO CS - dc->SetGraphicsContext( wxGraphicsContext::CreateFromNative( m_overlayContext ) ); -/* - 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 = dc->GetSize() ; - dc->SetClippingRegion( 0 , 0 , size.x , size.y ) ; -} - -void wxOverlayImpl::EndDrawing( wxWindowDC* dc) -{ - dc->SetGraphicsContext(NULL); -} - -void wxOverlayImpl::Clear(wxWindowDC* dc) -{ - wxASSERT_MSG( IsOk() , _("You cannot Clear an overlay that is not inited") ); - CGRect box = CGRectMake( m_x - 1, m_y - 1 , m_width + 2 , m_height + 2 ); - CGContextClearRect( m_overlayContext, box ); -} - -void wxOverlayImpl::Reset() -{ - if ( m_overlayContext ) - { -#ifndef __LP64__ - OSStatus err = QDEndCGContext(GetWindowPort(m_overlayWindow), &m_overlayContext); - wxASSERT_MSG( err == noErr , _("Couldn't end the context on the overlay window") ); -#endif - m_overlayContext = NULL ; - } - - // todo : don't dispose, only hide and reposition on next run - if (m_overlayWindow) - { - DisposeWindow(m_overlayWindow); - m_overlayWindow = NULL ; - } -} - -// -// -// - -#else // ie not wxMAC_USE_CORE_GRAPHICS - -class wxOverlayImpl -{ -public: - wxOverlayImpl() ; - ~wxOverlayImpl() ; - - - // clears the overlay without restoring the former state - // to be done eg when the window content has been changed and repainted - void Reset(); - - // returns true if it has been setup - bool IsOk(); - - void Init( wxWindowDC* dc, int x , int y , int width , int height ); - - void BeginDrawing( wxWindowDC* dc); - - void EndDrawing( wxWindowDC* dc); - - void Clear( wxWindowDC* dc); - -private: - wxBitmap m_bmpSaved ; - int m_x ; - 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() -{ -#if defined(__WXGTK__) || defined(__WXMSW__) - m_window = NULL ; -#endif - m_x = m_y = m_width = m_height = 0 ; -} - -wxOverlayImpl::~wxOverlayImpl() -{ -} - -bool wxOverlayImpl::IsOk() -{ - return m_bmpSaved.Ok() ; -} - -void wxOverlayImpl::Init( wxWindowDC* dc, int x , int y , int width , int height ) -{ -#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 ); - dcMem.SelectObject( m_bmpSaved ); - m_x = x ; - m_y = y ; - m_width = width ; - m_height = height ; -#if defined(__WXGTK__) && !defined(__WX_DC_BLIT_FIXED__) - wxPoint pt = dc->GetDeviceOrigin(); - x += pt.x; - y += pt.y; -#endif // broken wxGTK wxDC::Blit - dcMem.Blit(0, 0, m_width, m_height, - dc, x, y); - dcMem.SelectObject( wxNullBitmap ); -} - -void wxOverlayImpl::Clear(wxWindowDC* dc) -{ - wxMemoryDC dcMem ; - dcMem.SelectObject( m_bmpSaved ); - dc->Blit( m_x, m_y, m_width, m_height , &dcMem , 0 , 0 ); - dcMem.SelectObject( wxNullBitmap ); -} - -void wxOverlayImpl::Reset() -{ - m_bmpSaved = wxBitmap(); -} - -void wxOverlayImpl::BeginDrawing(wxWindowDC* WXUNUSED(dc)) -{ -} - -void wxOverlayImpl::EndDrawing(wxWindowDC* WXUNUSED(dc)) -{ -} - -#endif - -// common code - -wxOverlay::wxOverlay() -{ - m_impl = new wxOverlayImpl(); - m_inDrawing = false; -} - -wxOverlay::~wxOverlay() -{ - wxDELETE( m_impl ); -} - -bool wxOverlay::IsOk() -{ - return m_impl->IsOk(); -} - -void wxOverlay::Init( wxWindowDC* dc, int x , int y , int width , int height ) -{ - m_impl->Init(dc, x, y, width, height); -} - -void wxOverlay::BeginDrawing( wxWindowDC* dc) -{ - m_impl->BeginDrawing(dc); - m_inDrawing = true ; -} - -void wxOverlay::EndDrawing( wxWindowDC* dc) -{ - m_impl->EndDrawing(dc); - m_inDrawing = false ; -} - -void wxOverlay::Clear( wxWindowDC* dc) -{ - m_impl->Clear(dc); -} - -void wxOverlay::Reset() -{ - wxASSERT_MSG(m_inDrawing==false,wxT("cannot reset overlay during drawing")); - m_impl->Reset(); -} - -// dc connector - -wxDCOverlay::wxDCOverlay(wxOverlay &overlay, wxWindowDC *dc, int x , int y , int width , int height) : - m_overlay(overlay) -{ - Init(dc, x, y, width, height); -} - -wxDCOverlay::wxDCOverlay(wxOverlay &overlay, wxWindowDC *dc) : - m_overlay(overlay) -{ - int width; - int height; - dc->GetSize(&width,&height); - Init(dc, 0, 0, width, height); -} - -wxDCOverlay::~wxDCOverlay() -{ - m_overlay.EndDrawing(m_dc); -} - -void wxDCOverlay::Init(wxWindowDC *dc, int x , int y , int width , int height ) -{ - m_dc = dc ; - if ( !m_overlay.IsOk() ) - { - m_overlay.Init(dc,x,y,width,height); - } - m_overlay.BeginDrawing(dc); -} - -void wxDCOverlay::Clear() -{ - m_overlay.Clear(m_dc); -}