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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
// Copyright (C) 1999-2018
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "frametruecolor24.h"
#include "colorscaletrue24.h"
#include "colorscaletrue32.h"
// Tk Canvas Widget Function Declarations
int FrameTrueColor24CreateProc(Tcl_Interp*, Tk_Canvas, Tk_Item*, int, Tcl_Obj *const []);
// FrameTrueColor24 Specs
static Tk_CustomOption tagsOption = {
NULL, NULL, NULL
};
static Tk_ConfigSpec frameTrueColor24Specs[] = {
{TK_CONFIG_STRING, (char*)"-command", NULL, NULL, "frame",
Tk_Offset(WidgetOptions, cmdName), TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-x", NULL, NULL, "1",
Tk_Offset(WidgetOptions, x), TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-y", NULL, NULL, "1",
Tk_Offset(WidgetOptions, y), TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-width", NULL, NULL, "512",
Tk_Offset(WidgetOptions, width), TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-height", NULL, NULL, "512",
Tk_Offset(WidgetOptions, height), TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_ANCHOR, (char*)"-anchor", NULL, NULL, "nw",
Tk_Offset(WidgetOptions, anchor), 0, NULL},
{TK_CONFIG_CUSTOM, (char*)"-tags", NULL, NULL, NULL,
0, TK_CONFIG_NULL_OK, &tagsOption},
{TK_CONFIG_STRING, (char*)"-helvetica", NULL, NULL, "helvetica",
Tk_Offset(WidgetOptions, helvetica), 0, NULL},
{TK_CONFIG_STRING, (char*)"-courier", NULL, NULL, "courier",
Tk_Offset(WidgetOptions, courier), 0, NULL},
{TK_CONFIG_STRING, (char*)"-times", NULL, NULL, "times",
Tk_Offset(WidgetOptions, times), 0, NULL},
{TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0, NULL},
};
// Tk Static Structure
static Tk_ItemType frameTrueColor24Type = {
(char*)"frametruecolor24", // name
sizeof(WidgetOptions), // item size
FrameTrueColor24CreateProc, // configProc
frameTrueColor24Specs, // configSpecs
WidgetConfigProc, // configProc
WidgetCoordProc, // coordProc
WidgetDeleteProc, // deleteProc
WidgetDisplayProc, // displayProc
0, // alwaysRedraw
WidgetPointProc, // pointProc
WidgetAreaProc, // areaProc
WidgetPostscriptProc, // postscriptProc
WidgetScaleProc, // scaleProc
WidgetTranslateProc, // translateProc
(Tk_ItemIndexProc*)NULL, // indexProc
WidgetICursorProc, // icursorProc
(Tk_ItemSelectionProc*)NULL, // selectionProc
(Tk_ItemInsertProc*)NULL, // insertProc
(Tk_ItemDCharsProc*)NULL, // dCharsProc
(Tk_ItemType*)NULL // nextPtr
};
// Non-Member Functions
int FrameTrueColor24_Init(Tcl_Interp* interp)
{
tagsOption.parseProc = Tk_CanvasTagsParseProc;
tagsOption.printProc = Tk_CanvasTagsPrintProc;
Tk_CreateItemType(&frameTrueColor24Type);
return TCL_OK;
}
int FrameTrueColor24CreateProc(Tcl_Interp* interp, Tk_Canvas canvas,
Tk_Item* item, int argc, Tcl_Obj *const argv[])
{
FrameTrueColor24* frame = new FrameTrueColor24(interp, canvas, item);
// and set default configuration
if (frame->configure(argc, (const char**)argv, 0) != TCL_OK) {
delete frame;
Tcl_AppendResult(interp, " error occured while creating frame.", NULL);
return TCL_ERROR;
}
return TCL_OK;
}
// FrameTrueColor24 Member Functions
FrameTrueColor24::FrameTrueColor24(Tcl_Interp* i, Tk_Canvas c, Tk_Item* item)
: Frame(i,c,item), TrueColor24(visual)
{
configSpecs = frameTrueColor24Specs; // frame configure options
}
FrameTrueColor24::~FrameTrueColor24()
{
// we must do this at this level, because updateColorScale is called
unloadAllFits();
}
void FrameTrueColor24::updateColorScale()
{
// we need colors before we can construct a scale
if (!colorCells || !bitsperpixel_)
return;
if (colorScale)
delete colorScale;
// determine if we have 3 bytes or 4 bytes per pixel
switch (bitsperpixel_) {
case 24:
updateColorScale24();
break;
case 32:
updateColorScale32();
break;
}
}
void FrameTrueColor24::updateColorScale24()
{
switch (context->colorScaleType()) {
case FrScale::LINEARSCALE:
colorScale =
new LinearScaleTrueColor24(colorCount, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::LOGSCALE:
colorScale =
new LogScaleTrueColor24(SCALESIZE, colorCells, colorCount,
context->expo(), visual, byteorder_);
break;
case FrScale::POWSCALE:
colorScale =
new PowScaleTrueColor24(SCALESIZE, colorCells, colorCount,
context->expo(), visual, byteorder_);
break;
case FrScale::SQRTSCALE:
colorScale =
new SqrtScaleTrueColor24(SCALESIZE, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::SQUAREDSCALE:
colorScale =
new SquaredScaleTrueColor24(SCALESIZE, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::ASINHSCALE:
colorScale =
new AsinhScaleTrueColor24(SCALESIZE, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::SINHSCALE:
colorScale =
new SinhScaleTrueColor24(SCALESIZE, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::HISTEQUSCALE:
colorScale =
new HistEquScaleTrueColor24(SCALESIZE, colorCells, colorCount,
context->histequ(), HISTEQUSIZE,
visual, byteorder_);
break;
case FrScale::IISSCALE:
colorScale =
new IISScaleTrueColor24(colorCells, colorCount, visual, byteorder_);
break;
}
}
void FrameTrueColor24::updateColorScale32()
{
switch (context->colorScaleType()) {
case FrScale::LINEARSCALE:
colorScale =
new LinearScaleTrueColor32(colorCount, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::LOGSCALE:
colorScale =
new LogScaleTrueColor32(SCALESIZE, colorCells, colorCount,
context->expo(), visual, byteorder_);
break;
case FrScale::POWSCALE:
colorScale =
new PowScaleTrueColor32(SCALESIZE, colorCells, colorCount,
context->expo(), visual, byteorder_);
break;
case FrScale::SQRTSCALE:
colorScale =
new SqrtScaleTrueColor32(SCALESIZE, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::SQUAREDSCALE:
colorScale =
new SquaredScaleTrueColor32(SCALESIZE, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::ASINHSCALE:
colorScale =
new AsinhScaleTrueColor32(SCALESIZE, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::SINHSCALE:
colorScale =
new SinhScaleTrueColor32(SCALESIZE, colorCells, colorCount,
visual, byteorder_);
break;
case FrScale::HISTEQUSCALE:
colorScale =
new HistEquScaleTrueColor32(SCALESIZE, colorCells, colorCount,
context->histequ(), HISTEQUSIZE,
visual, byteorder_);
break;
case FrScale::IISSCALE:
colorScale =
new IISScaleTrueColor32(colorCells, colorCount, visual, byteorder_);
break;
}
}
|
