contrib/include/wx/ogl/basicp.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        basicp.h
   3 // Purpose:     Private OGL classes and definitions
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     12/07/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _OGL_BASICP_H_
  13 #define _OGL_BASICP_H_
  14
  15 #define CONTROL_POINT_SIZE       6
  16
  17 class WXDLLIMPEXP_OGL wxShapeTextLine: public wxObject
  18 {
  19  DECLARE_DYNAMIC_CLASS(wxShapeTextLine)
  20 public:
  21    wxShapeTextLine(double the_x = 0.0, double the_y = 0.0, const wxString& the_line = wxEmptyString);
  22    ~wxShapeTextLine();
  23
  24    inline double GetX() const { return m_x; }
  25    inline double GetY() const { return m_y; }
  26
  27    inline void SetX(double x) { m_x = x; }
  28    inline void SetY(double y) { m_y = y; }
  29
  30    inline void SetText(const wxString& text) { m_line = text; }
  31    inline wxString GetText() const { return m_line; }
  32
  33 protected:
  34    wxString     m_line;
  35    double        m_x;
  36    double        m_y;
  37 };
  38
  39 class WXDLLIMPEXP_OGL wxShape;
  40 class WXDLLIMPEXP_OGL wxControlPoint: public wxRectangleShape
  41 {
  42  DECLARE_DYNAMIC_CLASS(wxControlPoint)
  43
  44  friend class WXDLLIMPEXP_OGL wxShapeEvtHandler;
  45  friend class WXDLLIMPEXP_OGL wxShape;
  46
  47  public:
  48   wxControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, double size = 0.0, double the_xoffset = 0.0,
  49     double the_yoffset = 0.0, int the_type = 0);
  50   ~wxControlPoint();
  51
  52   void OnDraw(wxDC& dc);
  53   void OnErase(wxDC& dc);
  54   void OnDrawContents(wxDC& dc);
  55   void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
  56   void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
  57   void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
  58
  59   bool GetAttachmentPosition(int attachment, double *x, double *y,
  60                                      int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
  61   int GetNumberOfAttachments() const;
  62
  63   inline void SetEraseObject(bool er) { m_eraseObject = er; }
  64
  65 public:
  66   int             m_type;
  67   double          m_xoffset;
  68   double          m_yoffset;
  69   wxShape*        m_shape;
  70   const wxCursor* m_oldCursor;
  71   bool            m_eraseObject; // If true, erases object before dragging handle.
  72
  73 /*
  74  * Store original top-left, bottom-right coordinates
  75  * in case we're doing non-vertical resizing.
  76  */
  77   static double sm_controlPointDragStartX;
  78   static double sm_controlPointDragStartY;
  79   static double sm_controlPointDragStartWidth;
  80   static double sm_controlPointDragStartHeight;
  81   static double sm_controlPointDragEndWidth;
  82   static double sm_controlPointDragEndHeight;
  83   static double sm_controlPointDragPosX;
  84   static double sm_controlPointDragPosY;
  85 };
  86
  87 class WXDLLIMPEXP_OGL wxPolygonShape;
  88 class WXDLLIMPEXP_OGL wxPolygonControlPoint: public wxControlPoint
  89 {
  90  DECLARE_DYNAMIC_CLASS(wxPolygonControlPoint)
  91   friend class WXDLLIMPEXP_OGL wxPolygonShape;
  92  public:
  93   wxPolygonControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, double size = 0.0, wxRealPoint *vertex = NULL,
  94     double the_xoffset = 0.0, double the_yoffset = 0.0);
  95   ~wxPolygonControlPoint();
  96
  97   void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
  98   void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
  99   void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
 100
 101   // Calculate what new size would be, at end of resize
 102   virtual void CalculateNewSize(double x, double y);
 103
 104   // Get new size
 105   inline wxRealPoint GetNewSize() const { return m_newSize; };
 106
 107 public:
 108   wxRealPoint*      m_polygonVertex;
 109   wxRealPoint       m_originalSize;
 110   double             m_originalDistance;
 111   wxRealPoint       m_newSize;
 112 };
 113
 114 /*
 115  * Object regions.
 116  * Every shape has one or more text regions with various
 117  * properties. Not all of a region's properties will be used
 118  * by a shape.
 119  *
 120  */
 121
 122 class WXDLLIMPEXP_OGL wxShapeRegion: public wxObject
 123 {
 124  DECLARE_DYNAMIC_CLASS(wxShapeRegion)
 125
 126  public:
 127   // Constructor
 128   wxShapeRegion();
 129   // Copy constructor
 130   wxShapeRegion(wxShapeRegion& region);
 131   // Destructor
 132   ~wxShapeRegion();
 133
 134   // Accessors
 135   inline void SetText(const wxString& s)
 136     { m_regionText = s; }
 137   void SetFont(wxFont *f);
 138   void SetMinSize(double w, double h);
 139   void SetSize(double w, double h);
 140   void SetPosition(double x, double y);
 141   void SetProportions(double x, double y);
 142   void SetFormatMode(int mode);
 143   inline void SetName(const wxString& s) { m_regionName = s; };
 144   void SetColour(const wxString& col); // Text colour
 145
 146   inline wxString GetText() const { return m_regionText; }
 147   inline wxFont *GetFont() const { return m_font; }
 148   inline void GetMinSize(double *x, double *y) const { *x = m_minWidth; *y = m_minHeight; }
 149   inline void GetProportion(double *x, double *y) const { *x = m_regionProportionX; *y = m_regionProportionY; }
 150   inline void GetSize(double *x, double *y) const { *x = m_width; *y = m_height; }
 151   inline void GetPosition(double *xp, double *yp) const { *xp = m_x; *yp = m_y; }
 152   inline int GetFormatMode() const { return m_formatMode; }
 153   inline wxString GetName() const { return m_regionName; }
 154   inline wxString GetColour() const { return m_textColour; }
 155   wxColour GetActualColourObject();
 156   inline wxList& GetFormattedText() { return m_formattedText; }
 157   inline wxString GetPenColour() const { return m_penColour; }
 158   inline int GetPenStyle() const { return m_penStyle; }
 159   inline void SetPenStyle(int style) { m_penStyle = style; m_actualPenObject = NULL; }
 160   void SetPenColour(const wxString& col);
 161   wxPen *GetActualPen();
 162   inline double GetWidth() const { return m_width; }
 163   inline double GetHeight() const { return m_height; }
 164
 165   void ClearText();
 166
 167 public:
 168   wxString              m_regionText;
 169   wxList                m_formattedText;   // List of wxShapeTextLines
 170   wxFont*               m_font;
 171   double                 m_minHeight;        // If zero, hide region.
 172   double                 m_minWidth;        // If zero, hide region.
 173   double                 m_width;
 174   double                 m_height;
 175   double                 m_x;
 176   double                 m_y;
 177
 178   double                 m_regionProportionX; // Proportion of total object size;
 179                                              // -1.0 indicates equal proportion
 180   double                 m_regionProportionY; // Proportion of total object size;
 181                                              // -1.0 indicates equal proportion
 182
 183   int                   m_formatMode;        // FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT | FORMAT_NONE
 184   wxString              m_regionName;
 185   wxString              m_textColour;
 186   wxColour              m_actualColourObject; // For speed purposes
 187
 188   // New members for specifying divided rectangle division colour/style 30/6/94
 189   wxString              m_penColour;
 190   int                   m_penStyle;
 191   wxPen*                m_actualPenObject;
 192
 193 };
 194
 195 /*
 196  * User-defined attachment point
 197  */
 198
 199 class WXDLLIMPEXP_OGL wxAttachmentPoint: public wxObject
 200 {
 201  DECLARE_DYNAMIC_CLASS(wxAttachmentPoint)
 202
 203 public:
 204   inline wxAttachmentPoint()
 205   {
 206     m_id = 0; m_x = 0.0; m_y = 0.0;
 207   }
 208   inline wxAttachmentPoint(int id, double x, double y)
 209   {
 210     m_id = id; m_x = x; m_y = y;
 211   }
 212
 213 public:
 214   int            m_id;           // Identifier
 215   double         m_x;            // x offset from centre of object
 216   double         m_y;            // y offset from centre of object
 217 };
 218
 219 #endif
 220   // _OGL_BASICP_H_