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1. changed doubleclick events sequence to 'down,up,double,up' (turned out to be MGL...
[wxWidgets.git] / 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 #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(double the_x = 0.0, double the_y = 0.0, const wxString& the_line = "");
26 ~wxShapeTextLine();
27
28 inline double GetX() const { return m_x; }
29 inline double GetY() const { return m_y; }
30
31 inline void SetX(double x) { m_x = x; }
32 inline void SetY(double 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 double m_x;
40 double 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, double size = 0.0, double the_xoffset = 0.0,
53 double 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, double x, double y, int keys=0, int attachment = 0);
60 void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
61 void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
62
63 bool GetAttachmentPosition(int attachment, double *x, double *y,
64 int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
65 int GetNumberOfAttachments() const;
66
67 inline void SetEraseObject(bool er) { m_eraseObject = er; }
68
69 public:
70 int m_type;
71 double m_xoffset;
72 double 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 double sm_controlPointDragStartX;
82 static double sm_controlPointDragStartY;
83 static double sm_controlPointDragStartWidth;
84 static double sm_controlPointDragStartHeight;
85 static double sm_controlPointDragEndWidth;
86 static double sm_controlPointDragEndHeight;
87 static double sm_controlPointDragPosX;
88 static double sm_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, double size = 0.0, wxRealPoint *vertex = NULL,
98 double the_xoffset = 0.0, double the_yoffset = 0.0);
99 ~wxPolygonControlPoint();
100
101 void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
102 void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
103 void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
104
105 // Calculate what new size would be, at end of resize
106 virtual void CalculateNewSize(double x, double y);
107
108 // Get new size
109 inline wxRealPoint GetNewSize() const { return m_newSize; };
110
111 public:
112 wxRealPoint* m_polygonVertex;
113 wxRealPoint m_originalSize;
114 double m_originalDistance;
115 wxRealPoint m_newSize;
116 };
117
118 /*
119 * Object regions.
120 * Every shape has one or more text regions with various
121 * properties. Not all of a region's properties will be used
122 * by a shape.
123 *
124 */
125
126 class wxShapeRegion: public wxObject
127 {
128 DECLARE_DYNAMIC_CLASS(wxShapeRegion)
129
130 public:
131 // Constructor
132 wxShapeRegion();
133 // Copy constructor
134 wxShapeRegion(wxShapeRegion& region);
135 // Destructor
136 ~wxShapeRegion();
137
138 // Accessors
139 inline void SetText(const wxString& s) { m_regionText = s; }
140 void SetFont(wxFont *f);
141 void SetMinSize(double w, double h);
142 void SetSize(double w, double h);
143 void SetPosition(double x, double y);
144 void SetProportions(double x, double y);
145 void SetFormatMode(int mode);
146 inline void SetName(const wxString& s) { m_regionName = s; };
147 void SetColour(const wxString& col); // Text colour
148
149 inline wxString GetText() const { return m_regionText; }
150 inline wxFont *GetFont() const { return m_font; }
151 inline void GetMinSize(double *x, double *y) const { *x = m_minWidth; *y = m_minHeight; }
152 inline void GetProportion(double *x, double *y) const { *x = m_regionProportionX; *y = m_regionProportionY; }
153 inline void GetSize(double *x, double *y) const { *x = m_width; *y = m_height; }
154 inline void GetPosition(double *xp, double *yp) const { *xp = m_x; *yp = m_y; }
155 inline int GetFormatMode() const { return m_formatMode; }
156 inline wxString GetName() const { return m_regionName; }
157 inline wxString GetColour() const { return m_textColour; }
158 wxColour *GetActualColourObject();
159 inline wxList& GetFormattedText() { return m_formattedText; }
160 inline wxString GetPenColour() const { return m_penColour; }
161 inline int GetPenStyle() const { return m_penStyle; }
162 inline void SetPenStyle(int style) { m_penStyle = style; m_actualPenObject = NULL; }
163 void SetPenColour(const wxString& col);
164 wxPen *GetActualPen();
165 inline double GetWidth() const { return m_width; }
166 inline double GetHeight() const { return m_height; }
167
168 void ClearText();
169
170 public:
171 wxString m_regionText;
172 wxList m_formattedText; // List of wxShapeTextLines
173 wxFont* m_font;
174 double m_minHeight; // If zero, hide region.
175 double m_minWidth; // If zero, hide region.
176 double m_width;
177 double m_height;
178 double m_x;
179 double m_y;
180
181 double m_regionProportionX; // Proportion of total object size;
182 // -1.0 indicates equal proportion
183 double m_regionProportionY; // Proportion of total object size;
184 // -1.0 indicates equal proportion
185
186 int m_formatMode; // FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT | FORMAT_NONE
187 wxString m_regionName;
188 wxString m_textColour;
189 wxColour* m_actualColourObject; // For speed purposes
190
191 // New members for specifying divided rectangle division colour/style 30/6/94
192 wxString m_penColour;
193 int m_penStyle;
194 wxPen* m_actualPenObject;
195
196 };
197
198 /*
199 * User-defined attachment point
200 */
201
202 class wxAttachmentPoint: public wxObject
203 {
204 DECLARE_DYNAMIC_CLASS(wxAttachmentPoint)
205
206 public:
207 inline wxAttachmentPoint()
208 {
209 m_id = 0; m_x = 0.0; m_y = 0.0;
210 }
211 inline wxAttachmentPoint(int id, double x, double y)
212 {
213 m_id = id; m_x = x; m_y = y;
214 }
215
216 public:
217 int m_id; // Identifier
218 double m_x; // x offset from centre of object
219 double m_y; // y offset from centre of object
220 };
221
222 #endif
223 // _OGL_BASICP_H_