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
|
/*
* 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 __BltGrElemBar_h__
#define __BltGrElemBar_h__
#include <iostream>
#include <sstream>
#include <iomanip>
using namespace std;
#include "bltGrElem.h"
#include "bltGrPenBar.h"
typedef struct {
float x1, y1, x2, y2;
} BarRegion;
typedef struct {
Weight weight;
BarPen* penPtr;
XRectangle *bars;
int nBars;
GraphSegments xeb;
GraphSegments yeb;
int symbolSize;
int errorBarCapWidth;
} BarStyle;
typedef struct {
Element* elemPtr;
const char *label;
char** tags;
Axis2d axes;
ElemCoords coords;
ElemValues* w;
ElemValues* xError;
ElemValues* yError;
ElemValues* xHigh;
ElemValues* xLow;
ElemValues* yHigh;
ElemValues* yLow;
int hide;
int legendRelief;
Blt_Chain stylePalette;
BarPen *builtinPenPtr;
BarPen *activePenPtr;
BarPen *normalPenPtr;
BarPenOptions builtinPen;
// derived
double barWidth;
const char *groupName;
} BarElementOptions;
class BarElement : public Element {
protected:
BarPen* builtinPenPtr;
int* barToData_;
XRectangle* bars_;
int* activeToData_;
XRectangle* activeRects_;
int nBars_;
int nActive_;
int xPad_;
GraphSegments xeb_;
GraphSegments yeb_;
protected:
void ResetStylePalette(Blt_Chain);
void CheckBarStacks(Axis2d*, double*, double*);
void MergePens(BarStyle**);
void MapActiveBars();
void ResetBar();
void MapErrorBars(BarStyle**);
void SetBackgroundClipRegion(Tk_Window, Tk_3DBorder, TkRegion);
void UnsetBackgroundClipRegion(Tk_Window, Tk_3DBorder);
void DrawBarSegments(Drawable, BarPen*, XRectangle*, int);
void DrawBarValues(Drawable, BarPen*, XRectangle*, int, int*);
void SegmentsToPostScript(Blt_Ps, BarPen*, XRectangle*, int);
void BarValuesToPostScript(Blt_Ps, BarPen*, XRectangle*, int, int*);
public:
BarElement(Graph*, const char*, Tcl_HashEntry*);
virtual ~BarElement();
ClassId classId() {return CID_ELEM_BAR;}
const char* className() {return "BarElement";}
const char* typeName() {return "bar";}
int configure();
void map();
void extents(Region2d*);
void closest();
void drawActive(Drawable);
void drawNormal(Drawable);
void drawSymbol(Drawable, int, int, int);
void printActive(Blt_Ps);
void printNormal(Blt_Ps);
void printSymbol(Blt_Ps, double, double, int);
};
#endif
|
