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 wxControlPoint: public wxRectangleShape
  44 {
  45  DECLARE_DYNAMIC_CLASS(wxControlPoint)
  46
  47  public:
  48   wxControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, float size = 0.0, float the_xoffset = 0.0,
  49     float 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, float x, float y, int keys=0, int attachment = 0);
  56   void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
  57   void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
  58
  59   bool GetAttachmentPosition(int attachment, float *x, float *y,
  60                                      int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
  61   int GetNumberOfAttachments();
  62
  63   inline void SetEraseObject(bool er) { m_eraseObject = er; }
  64
  65 public:
  66   int           m_type;
  67   float         m_xoffset;
  68   float         m_yoffset;
  69   wxShape*      m_shape;
  70   wxCursor*     m_oldCursor;
  71   bool          m_eraseObject; // If TRUE, erases object before dragging handle.
  72
  73 };
  74
  75 class wxPolygonControlPoint: public wxControlPoint
  76 {
  77  DECLARE_DYNAMIC_CLASS(wxPolygonControlPoint)
  78
  79  public:
  80   wxPolygonControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, float size = 0.0, wxRealPoint *vertex = NULL,
  81     float the_xoffset = 0.0, float the_yoffset = 0.0);
  82   ~wxPolygonControlPoint();
  83
  84   void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
  85   void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
  86   void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
  87
  88 public:
  89   wxRealPoint*      m_polygonVertex;
  90   wxRealPoint       m_originalSize;
  91   float             m_originalDistance;
  92 };
  93
  94 /*
  95  * Object regions.
  96  * Every shape has one or more text regions with various
  97  * properties. Not all of a region's properties will be used
  98  * by a shape.
  99  *
 100  */
 101
 102 class wxShapeRegion: public wxObject
 103 {
 104  DECLARE_DYNAMIC_CLASS(wxShapeRegion)
 105
 106  public:
 107   // Constructor
 108   wxShapeRegion();
 109   // Copy constructor
 110   wxShapeRegion(wxShapeRegion& region);
 111   // Destructor
 112   ~wxShapeRegion();
 113
 114   // Accessors
 115   inline void SetText(const wxString& s) { m_regionText = s; }
 116   void SetFont(wxFont *f);
 117   void SetMinSize(float w, float h);
 118   void SetSize(float w, float h);
 119   void SetPosition(float x, float y);
 120   void SetProportions(float x, float y);
 121   void SetFormatMode(int mode);
 122   inline void SetName(const wxString& s) { m_regionName = s; };
 123   void SetColour(const wxString& col); // Text colour
 124
 125   inline wxString GetText() const { return m_regionText; }
 126   inline wxFont *GetFont() const { return m_font; }
 127   inline void GetMinSize(float *x, float *y) const { *x = m_minWidth; *y = m_minHeight; }
 128   inline void GetProportion(float *x, float *y) const { *x = m_regionProportionX; *y = m_regionProportionY; }
 129   inline void GetSize(float *x, float *y) const { *x = m_width; *y = m_height; }
 130   inline void GetPosition(float *xp, float *yp) const { *xp = m_x; *yp = m_y; }
 131   inline int GetFormatMode() const { return m_formatMode; }
 132   inline wxString GetName() const { return m_regionName; }
 133   inline wxString GetColour() const { return m_textColour; }
 134   wxColour *GetActualColourObject();
 135   inline wxList& GetFormattedText() { return m_formattedText; }
 136   inline wxString GetPenColour() const { return m_penColour; }
 137   inline int GetPenStyle() const { return m_penStyle; }
 138   inline void SetPenStyle(int style) { m_penStyle = style; m_actualPenObject = NULL; }
 139   void SetPenColour(const wxString& col);
 140   wxPen *GetActualPen();
 141   inline float GetWidth() const { return m_width; }
 142   inline float GetHeight() const { return m_height; }
 143
 144   void ClearText();
 145
 146 public:
 147   wxString              m_regionText;
 148   wxList                m_formattedText;   // List of wxShapeTextLines
 149   wxFont*               m_font;
 150   float                 m_minHeight;        // If zero, hide region.
 151   float                 m_minWidth;        // If zero, hide region.
 152   float                 m_width;
 153   float                 m_height;
 154   float                 m_x;
 155   float                 m_y;
 156
 157   float                 m_regionProportionX; // Proportion of total object size;
 158                                              // -1.0 indicates equal proportion
 159   float                 m_regionProportionY; // Proportion of total object size;
 160                                              // -1.0 indicates equal proportion
 161
 162   int                   m_formatMode;        // FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT | FORMAT_NONE
 163   wxString              m_regionName;
 164   wxString              m_textColour;
 165   wxColour*             m_actualColourObject; // For speed purposes
 166
 167   // New members for specifying divided rectangle division colour/style 30/6/94
 168   wxString              m_penColour;
 169   int                   m_penStyle;
 170   wxPen*                m_actualPenObject;
 171
 172 };
 173
 174 /*
 175  * User-defined attachment point
 176  */
 177
 178 class wxAttachmentPoint: public wxObject
 179 {
 180  DECLARE_DYNAMIC_CLASS(wxAttachmentPoint)
 181
 182 public:
 183   inline wxAttachmentPoint()
 184   {
 185     m_id = 0; m_x = 0.0; m_y = 0.0;
 186   }
 187
 188 public:
 189   int           m_id;           // Identifier
 190   float         m_x;            // x offset from centre of object
 191   float         m_y;            // y offset from centre of object
 192 };
 193
 194 #endif
 195   // _OGL_BASICP_H_