///////////////////////////////////////////////////////////////////////////// // Name: _graphics.i // Purpose: Wrapper definitions for wx.GraphicsPath, wx.GraphicsContext // // Author: Robin Dunn // // Created: 2-Oct-2006 // RCS-ID: $Id$ // Copyright: (c) 2006 by Total Control Software // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // Not a %module //--------------------------------------------------------------------------- %newgroup %{ #include %} // Turn off the aquisition of the Global Interpreter Lock for the classes and // functions in this file %threadWrapperOff //--------------------------------------------------------------------------- %{ #if !wxUSE_GRAPHICS_CONTEXT // C++ stub classes for platforms that don't have wxGraphicsContext yet. class wxGraphicsPath { public : wxGraphicsPath() { wxPyBlock_t blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_NotImplementedError, "wxGraphicsPath is not available on this platform."); wxPyEndBlockThreads(blocked); } virtual ~wxGraphicsPath() {} void MoveToPoint( wxDouble, wxDouble ) {} void AddLineToPoint( wxDouble, wxDouble ) {} void AddCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, wxDouble ) {} void CloseSubpath() {} void GetCurrentPoint( wxDouble&, wxDouble&) {} void AddArc( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, bool ) {} void AddQuadCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble ) {} void AddRectangle( wxDouble, wxDouble, wxDouble, wxDouble ) {} void AddCircle( wxDouble, wxDouble, wxDouble ) {} void AddArcToPoint( wxDouble, wxDouble , wxDouble, wxDouble, wxDouble ) {} wxPoint2DDouble GetCurrentPoint() { return wxPoint2DDouble(0,0); } void MoveToPoint( const wxPoint2DDouble& ) {} void AddLineToPoint( const wxPoint2DDouble&) {} void AddCurveToPoint( const wxPoint2DDouble&, const wxPoint2DDouble&, const wxPoint2DDouble&) {} void AddArc( const wxPoint2DDouble&, wxDouble, wxDouble, wxDouble, bool) {} }; class wxGraphicsContext { public: wxGraphicsContext() { wxPyBlock_t blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_NotImplementedError, "wxGraphicsContext is not available on this platform."); wxPyEndBlockThreads(blocked); } virtual ~wxGraphicsContext() {} static wxGraphicsContext* Create( const wxWindowDC&) { wxPyBlock_t blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_NotImplementedError, "wxGraphicsPath is not available on this platform."); wxPyEndBlockThreads(blocked); return NULL; } wxGraphicsPath * CreatePath() { return NULL; } void PushState() {} void PopState() {} void Clip( const wxRegion & ) {} void Translate( wxDouble , wxDouble ) {} void Scale( wxDouble , wxDouble ) {} void Rotate( wxDouble ) {} void SetPen( const wxPen & ) {} void SetBrush( const wxBrush & ) {} void SetLinearGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , const wxColour&, const wxColour&) {} void SetRadialGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble , const wxColour &, const wxColour &) {} void SetFont( const wxFont & ) {} void SetTextColor( const wxColour & ) {} void StrokePath( const wxGraphicsPath * ) {} void FillPath( const wxGraphicsPath *, int ) {} void DrawPath( const wxGraphicsPath *, int ) {} void DrawText( const wxString &, wxDouble , wxDouble ) {} void DrawText( const wxString &, wxDouble , wxDouble , wxDouble ) {} void GetTextExtent( const wxString &, wxDouble *, wxDouble *, wxDouble *, wxDouble * ) const {} void GetPartialTextExtents(const wxString& , wxArrayDouble& ) const {} void DrawBitmap( const wxBitmap &, wxDouble , wxDouble , wxDouble , wxDouble ) {} void DrawIcon( const wxIcon &, wxDouble , wxDouble , wxDouble , wxDouble ) {} void StrokeLine( wxDouble , wxDouble , wxDouble , wxDouble ) {} void StrokeLines( size_t , const wxPoint2DDouble *) {} void StrokeLines( size_t , const wxPoint2DDouble *, const wxPoint2DDouble *) {} void DrawLines( size_t , const wxPoint2DDouble *, int ) {} void DrawRectangle( wxDouble , wxDouble , wxDouble , wxDouble ) {} void DrawEllipse( wxDouble , wxDouble, wxDouble , wxDouble) {} void DrawRoundedRectangle( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {} }; class wxGCDC: public wxWindowDC { public: wxGCDC(const wxWindowDC&) { wxPyBlock_t blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_NotImplementedError, "wxGCDC is not available on this platform."); wxPyEndBlockThreads(blocked); } wxGCDC() { wxPyBlock_t blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_NotImplementedError, "wxGCDC is not available on this platform."); wxPyEndBlockThreads(blocked); } virtual ~wxGCDC() {} wxGraphicsContext* GetGraphicContext() { return NULL; } }; #endif %} //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- %typemap(in) (size_t points, wxPoint2D* points_array ) { $2 = wxPoint2D_LIST_helper($input, &$1); if ($2 == NULL) SWIG_fail; } %typemap(freearg) (size_t points, wxPoint2D* points_array ) { if ($2) delete [] $2; } MustHaveApp(wxGraphicsPath); MustHaveApp(wxGraphicsContext); MustHaveApp(wxGCDC); //#define wxDouble double typedef double wxDouble; // TODO: Decide which of the overloaded methods should use the primary names class wxGraphicsPath { public : //wxGraphicsPath(); *** This class is an ABC, so we can't allow instances to be created directly virtual ~wxGraphicsPath(); DocDeclStr( virtual void , MoveToPoint( wxDouble x, wxDouble y ), "Begins a new subpath at (x,y)", ""); // void MoveToPoint( const wxPoint2D& p); DocDeclStr( virtual void , AddLineToPoint( wxDouble x, wxDouble y ), "Adds a straight line from the current point to (x,y) ", ""); // void AddLineToPoint( const wxPoint2D& p); DocDeclStr( virtual void , AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y ), "Adds a cubic Bezier curve from the current point, using two control points and an end point", ""); // void AddCurveToPoint( const wxPoint2D& c1, const wxPoint2D& c2, const wxPoint2D& e); DocDeclStr( virtual void , CloseSubpath(), "closes the current sub-path", ""); //virtual void , GetCurrentPoint( wxDouble& x, wxDouble&y), DocDeclStr( wxPoint2D , GetCurrentPoint(), "Gets the last point of the current path, (0,0) if not yet set", ""); DocDeclStr( virtual void , AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ), "Adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle", ""); // void AddArc( const wxPoint2D& c, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise); DocDeclStr( virtual void , AddQuadCurveToPoint( wxDouble cx, wxDouble cy, wxDouble x, wxDouble y ), "Adds a quadratic Bezier curve from the current point, using a control point and an end point", ""); DocDeclStr( virtual void , AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ), "Appends a rectangle as a new closed subpath", ""); DocDeclStr( virtual void , AddCircle( wxDouble x, wxDouble y, wxDouble r ), "Appends a circle as a new closed subpath with the given radius.", ""); DocDeclStr( virtual void , AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) , "Draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1) to (x2,y2), also a straight line from (current) to (x1,y1)", ""); }; //--------------------------------------------------------------------------- /* class wxGraphicsMatrix { public : wxGraphicsMatrix() {} virtual ~wxGraphicsMatrix() {} wxGraphicsMatrix* Concat( const wxGraphicsMatrix *t ) const; // returns the inverse matrix wxGraphicsMatrix* Invert() const; // returns true if the elements of the transformation matrix are equal ? bool operator==(const wxGraphicsMatrix& t) const; // return true if this is the identity matrix bool IsIdentity(); // // transformation // // translate virtual void Translate( wxDouble dx , wxDouble dy ) = 0; // scale virtual void Scale( wxDouble xScale , wxDouble yScale ) = 0; // rotate (radians) virtual void Rotate( wxDouble angle ) = 0; } ; */ //--------------------------------------------------------------------------- class wxGraphicsContext { public: // wxGraphicsContext() This is also an ABC, use Create to make an instance... virtual ~wxGraphicsContext(); %nokwargs Create; %pythonAppend Create( const wxWindowDC& dc) "val.__dc = args[0] # save a ref so the other dc will not be deleted before self"; static wxGraphicsContext* Create( const wxWindowDC& dc); static wxGraphicsContext* Create( wxWindow* window ) ; static wxGraphicsContext* CreateFromNative( void * context ) ; // creates a path instance that corresponds to the type of graphics context, ie GDIPlus, cairo, CoreGraphics ... DocDeclStr( virtual wxGraphicsPath * , CreatePath(), "", ""); /* // create a 'native' matrix corresponding to these values virtual wxGraphicsMatrix* CreateMatrix( wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, wxDouble tx=0.0, wxDouble ty=0.0) = 0; */ // push the current state of the context, ie the transformation matrix on a stack DocDeclStr( virtual void , PushState(), "", ""); // pops a stored state from the stack DocDeclStr( virtual void , PopState(), "", ""); // clips drawings to the region DocDeclStrName( virtual void , Clip( const wxRegion ®ion ), "", "", ClipRegion); // clips drawings to the rect DocDeclStr( virtual void , Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ), "", ""); // resets the clipping to original extent DocDeclStr( virtual void , ResetClip(), "", ""); // returns the native context DocDeclStr( virtual void * , GetNativeContext(), "", ""); // // transformation: changes the current transformation matrix CTM of the context // // translate DocDeclStr( virtual void , Translate( wxDouble dx , wxDouble dy ), "", ""); // scale DocDeclStr( virtual void , Scale( wxDouble xScale , wxDouble yScale ), "", ""); // rotate (radians) DocDeclStr( virtual void , Rotate( wxDouble angle ), "", ""); // // setting the paint // // sets the pan DocDeclStr( virtual void , SetPen( const wxPen &pen ), "", ""); // sets the brush for filling DocDeclStr( virtual void , SetBrush( const wxBrush &brush ), "", ""); // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 DocDeclStr( virtual void , SetLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2), "", ""); // sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) // with radius r and color cColor DocDeclStr( virtual void , SetRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, const wxColour &oColor, const wxColour &cColor), "", ""); // sets the font DocDeclStr( virtual void , SetFont( const wxFont &font ), "", ""); // sets the text color DocDeclStr( virtual void , SetTextColor( const wxColour &col ), "", ""); // strokes along a path with the current pen DocDeclStr( virtual void , StrokePath( const wxGraphicsPath *path ), "", ""); // fills a path with the current brush DocDeclStr( virtual void , FillPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ), "", ""); // draws a path by first filling and then stroking DocDeclStr( virtual void , DrawPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ), "", ""); // // text // DocDeclStr( virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y ), "", ""); DocDeclStrName( virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ), "", "", DrawRotatedText); DocDeclAStr( virtual void , GetTextExtent( const wxString &text, wxDouble *OUTPUT /*width*/, wxDouble *OUTPUT /*height*/, wxDouble *OUTPUT /*descent*/, wxDouble *OUTPUT /*externalLeading*/ ) const , "GetTextExtend(self, text) --> (width, height, descent, externalLeading)", "", ""); %extend { DocAStr(GetPartialTextExtents, "GetPartialTextExtents(self, text) -> [widths]", "", ""); wxArrayDouble GetPartialTextExtents(const wxString& text) { wxArrayDouble widths; self->GetPartialTextExtents(text, widths); return widths; } } // // image support // DocDeclStr( virtual void , DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ), "", ""); DocDeclStr( virtual void , DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ), "", ""); // // convenience methods // // strokes a single line DocDeclStr( virtual void , StrokeLine( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2), "", ""); // stroke lines connecting each of the points DocDeclAStr( virtual void , StrokeLines( size_t points, const wxPoint2D *points_array), "StrokeLines(self, List points)", "", ""); // // stroke disconnected lines from begin to end points // virtual void StrokeLines( size_t n, const wxPoint2D *beginPoints, const wxPoint2D *endPoints); %extend { void StrokeLineSegements(PyObject* beginPoints, PyObject* endPoints) { size_t c1, c2, count; wxPoint2D* beginP = wxPoint2D_LIST_helper(beginPoints, &c1); wxPoint2D* endP = wxPoint2D_LIST_helper(endPoints, &c2); if ( beginP != NULL && endP != NULL ) { count = wxMin(c1, c2); self->StrokeLines(count, beginP, endP); } delete [] beginP; delete [] endP; } } // draws a polygon DocDeclStr( virtual void , DrawLines( size_t points, const wxPoint2D *points_array, int fillStyle = wxWINDING_RULE ), "", ""); // draws a polygon DocDeclStr( virtual void , DrawRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h), "", ""); // draws an ellipse DocDeclStr( virtual void , DrawEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h), "", ""); // draws a rounded rectangle DocDeclStr( virtual void , DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius), "", ""); }; //--------------------------------------------------------------------------- %{ #include "wx/dcgraph.h" %} class wxGCDC: public wxDC { public: %pythonAppend wxGCDC "self.__dc = args[0] # save a ref so the other dc will not be deleted before self"; wxGCDC(const wxWindowDC& dc); //wxGCDC(); virtual ~wxGCDC(); wxGraphicsContext* GetGraphicsContext(); virtual void SetGraphicsContext( wxGraphicsContext* ctx ); %property(GraphicsContext, GetGraphicsContext, SetGraphicsContext); }; //--------------------------------------------------------------------------- // Turn GIL acquisition back on. %threadWrapperOn