Rewrote wxRadioBox (recompile)

[wxWidgets.git] / utils / ogl / src / drawn.h

diff --git a/utils/ogl/src/drawn.h b/utils/ogl/src/drawn.h
index cf079e1d3acf8db19be8935b4f77a933fdce8048..0548ac36141b91a46076a11e70847ebf0dcf2e96 100644 (file)
--- a/utils/ogl/src/drawn.h
+++ b/utils/ogl/src/drawn.h
@@ -18,6 +18,10 @@
 
 #include "basic.h"
 
 
 #include "basic.h"
 

+#define oglMETAFLAGS_OUTLINE         1
+#define oglMETAFLAGS_ATTACHMENTS     2
+
+class wxDrawnShape;

 class wxPseudoMetaFile: public wxObject
 {
  DECLARE_DYNAMIC_CLASS(wxPseudoMetaFile)
 class wxPseudoMetaFile: public wxObject
 {
  DECLARE_DYNAMIC_CLASS(wxPseudoMetaFile)


@@ -26,39 +30,91 @@ class wxPseudoMetaFile: public wxObject
   wxPseudoMetaFile(wxPseudoMetaFile& mf);
   ~wxPseudoMetaFile();
 
   wxPseudoMetaFile(wxPseudoMetaFile& mf);
   ~wxPseudoMetaFile();
 

-  void Draw(wxDC& dc, float xoffset, float yoffset);
+  void Draw(wxDC& dc, double xoffset, double yoffset);

 
 #ifdef PROLOGIO
 
 #ifdef PROLOGIO

-  void WritePrologAttributes(wxExpr *clause);
-  void ReadPrologAttributes(wxExpr *clause);
+  void WritePrologAttributes(wxExpr *clause, int whichAngle);
+  void ReadPrologAttributes(wxExpr *clause, int whichAngle);

 #endif
 
   void Clear();
 
   void Copy(wxPseudoMetaFile& copy);
 
 #endif
 
   void Clear();
 
   void Copy(wxPseudoMetaFile& copy);
 

-  void Scale(float sx, float sy);
-  void ScaleTo(float w, float h); // Scale to fit size
-  void Translate(float x, float y);
+  void Scale(double sx, double sy);
+  void ScaleTo(double w, double h); // Scale to fit size
+  void Translate(double x, double y);

 
   // Rotate about the given axis by theta radians from the x axis.
 
   // Rotate about the given axis by theta radians from the x axis.

-  void Rotate(float x, float y, float theta);
+  void Rotate(double x, double y, double theta);
+
+  bool LoadFromMetaFile(char *filename, double *width, double *height);

 
 

-  bool LoadFromMetaFile(char *filename, float *width, float *height);
+  void GetBounds(double *minX, double *minY, double *maxX, double *maxY);

 
 

-  void GetBounds(float *minX, float *minY, float *maxX, float *maxY);
+  // Calculate size from current operations
+  void CalculateSize(wxDrawnShape* shape);

 
   inline wxList& GetOutlineColours() const { return (wxList&) m_outlineColours; }
   inline wxList& GetFillColours() const { return (wxList&) m_fillColours; }
   inline void SetRotateable(bool rot) { m_rotateable = rot; }
   inline bool GetRotateable() const { return m_rotateable; }
 
 
   inline wxList& GetOutlineColours() const { return (wxList&) m_outlineColours; }
   inline wxList& GetFillColours() const { return (wxList&) m_fillColours; }
   inline void SetRotateable(bool rot) { m_rotateable = rot; }
   inline bool GetRotateable() const { return m_rotateable; }
 

+  inline void SetSize(double w, double h) { m_width = w; m_height = h; }
+
+  inline void SetFillBrush(wxBrush* brush) { m_fillBrush = brush; }
+  inline wxBrush* GetFillBrush() const { return m_fillBrush; }
+
+  inline void SetOutlinePen(wxPen* pen) { m_outlinePen = pen; }
+  inline wxPen* GetOutlinePen() const { return m_outlinePen; }
+
+  inline void SetOutlineOp(int op) { m_outlineOp = op; }
+  inline int GetOutlineOp() const { return m_outlineOp; }
+
+  inline wxList& GetOps() const { return (wxList&) m_ops; }
+
+  // Is this a valid (non-empty) metafile?
+  inline bool IsValid() const { return (m_ops.Number() > 0); }
+
+public:
+  /// Set of functions for drawing into a pseudo metafile.
+  /// They use integers, but doubles are used internally for accuracy
+  /// when scaling.
+
+  virtual void DrawLine(const wxPoint& pt1, const wxPoint& pt2);
+  virtual void DrawRectangle(const wxRect& rect);
+  virtual void DrawRoundedRectangle(const wxRect& rect, double radius);
+  virtual void DrawArc(const wxPoint& centrePt, const wxPoint& startPt, const wxPoint& endPt);
+  virtual void DrawEllipticArc(const wxRect& rect, double startAngle, double endAngle);
+  virtual void DrawEllipse(const wxRect& rect);
+  virtual void DrawPoint(const wxPoint& pt);
+  virtual void DrawText(const wxString& text, const wxPoint& pt);
+  virtual void DrawLines(int n, wxPoint pts[]);
+  // flags:
+  // oglMETAFLAGS_OUTLINE: will be used for drawing the outline and
+  //                       also drawing lines/arrows at the circumference.
+  // oglMETAFLAGS_ATTACHMENTS: will be used for initialising attachment points at
+  //                       the vertices (perhaps a rare case...)
+  virtual void DrawPolygon(int n, wxPoint pts[], int flags = 0);
+  virtual void DrawSpline(int n, wxPoint pts[]);
+
+  virtual void SetClippingRect(const wxRect& rect);
+  virtual void DestroyClippingRect();
+
+  virtual void SetPen(wxPen* pen, bool isOutline = FALSE);     // TODO: eventually, just store GDI object attributes, not actual
+  virtual void SetBrush(wxBrush* brush, bool isFill = FALSE);  // pens/brushes etc.
+  virtual void SetFont(wxFont* font);
+  virtual void SetTextColour(const wxColour& colour);
+  virtual void SetBackgroundColour(const wxColour& colour);
+  virtual void SetBackgroundMode(int mode);
+

 public:
   bool              m_rotateable;
 public:
   bool              m_rotateable;

-  float             m_width;
-  float             m_height;
+  double            m_width;
+  double            m_height;

   wxList            m_ops; // List of drawing operations (see drawnp.h)
   wxList            m_gdiObjects; // List of pens, brushes and fonts for this object.
   wxList            m_ops; // List of drawing operations (see drawnp.h)
   wxList            m_gdiObjects; // List of pens, brushes and fonts for this object.

+  int               m_outlineOp;  // The op representing the outline, if any

 
   // Pen/brush specifying outline/fill colours
   // to override operations.
 
   // Pen/brush specifying outline/fill colours
   // to override operations.


@@ -66,9 +122,14 @@ public:
   wxBrush*          m_fillBrush;
   wxList            m_outlineColours; // List of the GDI operations that comprise the outline
   wxList            m_fillColours; // List of the GDI operations that fill the shape
   wxBrush*          m_fillBrush;
   wxList            m_outlineColours; // List of the GDI operations that comprise the outline
   wxList            m_fillColours; // List of the GDI operations that fill the shape

-  float             m_currentRotation;
+  double             m_currentRotation;

 };
 
 };
 

+#define oglDRAWN_ANGLE_0        0
+#define oglDRAWN_ANGLE_90       1
+#define oglDRAWN_ANGLE_180      2
+#define oglDRAWN_ANGLE_270      3
+

 class wxDrawnShape: public wxRectangleShape
 {
  DECLARE_DYNAMIC_CLASS(wxDrawnShape)
 class wxDrawnShape: public wxRectangleShape
 {
  DECLARE_DYNAMIC_CLASS(wxDrawnShape)


@@ -88,27 +149,76 @@ class wxDrawnShape: public wxRectangleShape
   // Does the copying for this object
   void Copy(wxShape& copy);
 
   // Does the copying for this object
   void Copy(wxShape& copy);
 

-  void Scale(float sx, float sy);
-  void Translate(float x, float y);
+  void Scale(double sx, double sy);
+  void Translate(double x, double y);

   // Rotate about the given axis by theta radians from the x axis.
   // Rotate about the given axis by theta radians from the x axis.

-  void Rotate(float x, float y, float theta);
+  void Rotate(double x, double y, double theta);

 
   // Get current rotation
 
   // Get current rotation

-  inline float GetRotation() const { return m_rotation; }
+  inline double GetRotation() const { return m_rotation; }

 
 

-  void SetSize(float w, float h, bool recursive = TRUE);
+  void SetSize(double w, double h, bool recursive = TRUE);

   bool LoadFromMetaFile(char *filename);
 
   inline void SetSaveToFile(bool save) { m_saveToFile = save; }
   bool LoadFromMetaFile(char *filename);
 
   inline void SetSaveToFile(bool save) { m_saveToFile = save; }

-  inline wxPseudoMetaFile& GetMetaFile() const { return (wxPseudoMetaFile&) m_metafile; }
+  inline wxPseudoMetaFile& GetMetaFile(int which = 0) const { return (wxPseudoMetaFile&) m_metafiles[which]; }
+
+  void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
+
+  // Get the perimeter point using the special outline op, if there is one,
+  // otherwise use default wxRectangleShape scheme
+  bool GetPerimeterPoint(double x1, double y1,
+                                     double x2, double y2,
+                                     double *x3, double *y3);
+
+  /// Set of functions for drawing into a pseudo metafile.
+  /// They use integers, but doubles are used internally for accuracy
+  /// when scaling.
+
+  virtual void DrawLine(const wxPoint& pt1, const wxPoint& pt2);
+  virtual void DrawRectangle(const wxRect& rect);
+  virtual void DrawRoundedRectangle(const wxRect& rect, double radius);
+  virtual void DrawArc(const wxPoint& centrePt, const wxPoint& startPt, const wxPoint& endPt);
+  virtual void DrawEllipticArc(const wxRect& rect, double startAngle, double endAngle);
+  virtual void DrawEllipse(const wxRect& rect);
+  virtual void DrawPoint(const wxPoint& pt);
+  virtual void DrawText(const wxString& text, const wxPoint& pt);
+  virtual void DrawLines(int n, wxPoint pts[]);
+  virtual void DrawPolygon(int n, wxPoint pts[], int flags = 0);
+  virtual void DrawSpline(int n, wxPoint pts[]);
+
+  virtual void SetClippingRect(const wxRect& rect);
+  virtual void DestroyClippingRect();
+
+  virtual void SetPen(wxPen* pen, bool isOutline = FALSE);     // TODO: eventually, just store GDI object attributes, not actual
+  virtual void SetBrush(wxBrush* brush, bool isFill = FALSE);  // pens/brushes etc.
+  virtual void SetFont(wxFont* font);
+  virtual void SetTextColour(const wxColour& colour);
+  virtual void SetBackgroundColour(const wxColour& colour);
+  virtual void SetBackgroundMode(int mode);
+
+  // Set the width/height according to the shapes in the metafile.
+  // Call this after drawing into the shape.
+  inline void CalculateSize() { m_metafiles[m_currentAngle].CalculateSize(this); }
+
+  inline void DrawAtAngle(int angle) { m_currentAngle = angle; };
+
+  inline int GetAngle() const { return m_currentAngle; }
+
+  // Which metafile do we use now? Based on current rotation and validity
+  // of metafiles.
+  int DetermineMetaFile(double rotation);

 
 private:
 
 private:

-  wxPseudoMetaFile      m_metafile;
+  // One metafile for each 90 degree rotation (or just a single one).
+  wxPseudoMetaFile      m_metafiles[4];

 
   // Don't save all wxDrawnShape metafiles to file: sometimes
   // we take the metafile data from a symbol library.
   bool                  m_saveToFile;
 
 
   // Don't save all wxDrawnShape metafiles to file: sometimes
   // we take the metafile data from a symbol library.
   bool                  m_saveToFile;
 

+  // Which angle are we using/drawing into?
+  int                   m_currentAngle;

 };
 
 #endif
 };
 
 #endif