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