1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* Copyright 1993-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __BltGrElem_h__
#define __BltGrElem_h__
#include <tk.h>
extern "C" {
#include "bltVector.h"
#include "bltChain.h"
};
class Element;
class Pen;
namespace Blt {
class Axis;
class Postscript;
};
#include "bltGrMisc.h"
#include "bltGrPen.h"
#include "bltGrPSOutput.h"
#define SHOW_NONE 0
#define SHOW_X 1
#define SHOW_Y 2
#define SHOW_BOTH 3
#define MIN(a,b) (((a)<(b))?(a):(b))
#define NUMBEROFPOINTS(e) MIN( (e)->coords.x ? (e)->coords.x->nValues : 0, \
(e)->coords.y ? (e)->coords.y->nValues : 0 )
#define NORMALPEN(e) ((((e)->normalPenPtr == NULL) ? \
(e)->builtinPenPtr : (e)->normalPenPtr))
typedef struct {
Segment2d *segments;
int length;
int *map;
} GraphSegments;
typedef struct {
Blt_VectorId vector;
} VectorDataSource;
typedef struct {
int type;
Element* elemPtr;
VectorDataSource vectorSource;
double *values;
int nValues;
double min;
double max;
} ElemValues;
typedef struct {
ElemValues* x;
ElemValues* y;
} ElemCoords;
typedef struct {
double min;
double max;
double range;
} Weight;
typedef struct {
Weight weight;
Pen* penPtr;
} PenStyle;
typedef struct {
Element* elemPtr;
const char* label;
const char** tags;
Blt::Axis* xAxis;
Blt::Axis* yAxis;
ElemCoords coords;
ElemValues* w;
ElemValues* xError;
ElemValues* yError;
ElemValues* xHigh;
ElemValues* xLow;
ElemValues* yHigh;
ElemValues* yLow;
int hide;
int legendRelief;
Blt_Chain stylePalette;
Pen* builtinPenPtr;
Pen* activePenPtr;
Pen* normalPenPtr;
PenOptions builtinPen;
} ElementOptions;
class Element {
protected:
Tk_OptionTable optionTable_;
void* ops_;
double xRange_;
double yRange_;
public:
Graph* graphPtr_;
const char* name_;
Tcl_HashEntry* hashPtr_;
unsigned short row_;
unsigned short col_;
int nActiveIndices_;
int* activeIndices_;
int active_;
int labelActive_;
Blt_ChainLink link;
protected:
double FindElemValuesMinimum(ElemValues*, double);
PenStyle** StyleMap();
public:
Element(Graph*, const char*, Tcl_HashEntry*);
virtual ~Element();
virtual int configure() =0;
virtual void map() =0;
virtual void extents(Region2d*) =0;
virtual void draw(Drawable) =0;
virtual void drawActive(Drawable) =0;
virtual void drawSymbol(Drawable, int, int, int) =0;
virtual void closest() =0;
virtual void print(Blt::PSOutput*) =0;
virtual void printActive(Blt::PSOutput*) =0;
virtual void printSymbol(Blt::PSOutput*, double, double, int) =0;
virtual ClassId classId() =0;
virtual const char* className() =0;
virtual const char* typeName() =0;
Tk_OptionTable optionTable() {return optionTable_;}
void* ops() {return ops_;}
};
extern void Blt_FreeStylePalette (Blt_Chain stylePalette);
#endif
|
