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
|
/*
* 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 1996-2004 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.
*/
extern "C" {
#include "bltGraph.h"
#include "bltOp.h"
};
#include "bltGrPen.h"
#include "bltGrPenOp.h"
#include "bltGrPenLine.h"
#include "bltGrPenBar.h"
int PenObjConfigure(Tcl_Interp* interp, Graph* graphPtr, Pen* penPtr,
int objc, Tcl_Obj* const objv[])
{
Tk_SavedOptions savedOptions;
int mask =0;
int error;
Tcl_Obj* errorResult;
for (error=0; error<=1; error++) {
if (!error) {
if (Tk_SetOptions(interp, (char*)penPtr->ops(), penPtr->optionTable(),
objc, objv, graphPtr->tkwin_, &savedOptions, &mask)
!= TCL_OK)
continue;
}
else {
errorResult = Tcl_GetObjResult(interp);
Tcl_IncrRefCount(errorResult);
Tk_RestoreSavedOptions(&savedOptions);
}
graphPtr->flags |= mask;
graphPtr->flags |= CACHE_DIRTY;
if (penPtr->configure() != TCL_OK)
return TCL_ERROR;
graphPtr->eventuallyRedraw();
break;
}
if (!error) {
Tk_FreeSavedOptions(&savedOptions);
return TCL_OK;
}
else {
Tcl_SetObjResult(interp, errorResult);
Tcl_DecrRefCount(errorResult);
return TCL_ERROR;
}
}
// Configure
static int CgetOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
if (objc != 5) {
Tcl_WrongNumArgs(interp, 3, objv, "cget option");
return TCL_ERROR;
}
Pen* penPtr;
if (graphPtr->getPen(objv[3], &penPtr) != TCL_OK)
return TCL_ERROR;
Tcl_Obj* objPtr = Tk_GetOptionValue(interp,
(char*)penPtr->ops(),
penPtr->optionTable(),
objv[4], graphPtr->tkwin_);
if (objPtr == NULL)
return TCL_ERROR;
else
Tcl_SetObjResult(interp, objPtr);
return TCL_OK;
}
static int ConfigureOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
Pen* penPtr;
if (graphPtr->getPen(objv[3], &penPtr) != TCL_OK)
return TCL_ERROR;
if (objc <= 5) {
Tcl_Obj* objPtr = Tk_GetOptionInfo(interp, (char*)penPtr->ops(),
penPtr->optionTable(),
(objc == 5) ? objv[4] : NULL,
graphPtr->tkwin_);
if (objPtr == NULL)
return TCL_ERROR;
else
Tcl_SetObjResult(interp, objPtr);
return TCL_OK;
}
else
return PenObjConfigure(interp, graphPtr, penPtr, objc-4, objv+4);
}
static int CreateOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
if (graphPtr->createPen(Tcl_GetString(objv[3]), objc, objv) != TCL_OK)
return TCL_ERROR;
Tcl_SetObjResult(interp, objv[3]);
return TCL_OK;
}
static int DeleteOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
if (objc<4)
return TCL_ERROR;
Pen* penPtr;
if (graphPtr->getPen(objv[3], &penPtr) != TCL_OK)
return TCL_ERROR;
if (penPtr->refCount_ == 0)
delete penPtr;
return TCL_OK;
}
static int NamesOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
if (objc == 3) {
Tcl_HashSearch iter;
for (Tcl_HashEntry *hPtr=Tcl_FirstHashEntry(&graphPtr->penTable_, &iter);
hPtr; hPtr=Tcl_NextHashEntry(&iter)) {
Pen* penPtr = (Pen*)Tcl_GetHashValue(hPtr);
Tcl_ListObjAppendElement(interp, listObjPtr,
Tcl_NewStringObj(penPtr->name_, -1));
}
}
else {
Tcl_HashSearch iter;
for (Tcl_HashEntry *hPtr=Tcl_FirstHashEntry(&graphPtr->penTable_, &iter);
hPtr; hPtr=Tcl_NextHashEntry(&iter)) {
Pen* penPtr = (Pen*)Tcl_GetHashValue(hPtr);
for (int ii=3; ii<objc; ii++) {
char *pattern = Tcl_GetString(objv[ii]);
if (Tcl_StringMatch(penPtr->name_, pattern)) {
Tcl_ListObjAppendElement(interp, listObjPtr,
Tcl_NewStringObj(penPtr->name_, -1));
break;
}
}
}
}
Tcl_SetObjResult(interp, listObjPtr);
return TCL_OK;
}
static int TypeOp(Tcl_Interp* interp, Graph* graphPtr,
int objc, Tcl_Obj* const objv[])
{
Pen* penPtr;
if (graphPtr->getPen(objv[3], &penPtr) != TCL_OK)
return TCL_ERROR;
Tcl_SetStringObj(Tcl_GetObjResult(interp), penPtr->typeName(), -1);
return TCL_OK;
}
static Blt_OpSpec penOps[] =
{
{"cget", 2, (void*)CgetOp, 5, 5, "penName option",},
{"configure", 2, (void*)ConfigureOp, 4, 0, "penName ?penName?... ?option value?...",},
{"create", 2, (void*)CreateOp, 4, 0, "penName ?option value?...",},
{"delete", 2, (void*)DeleteOp, 3, 0, "?penName?...",},
{"names", 1, (void*)NamesOp, 3, 0, "?pattern?...",},
{"type", 1, (void*)TypeOp, 4, 4, "penName",},
};
static int nPenOps = sizeof(penOps) / sizeof(Blt_OpSpec);
typedef int (GraphPenProc)(Tcl_Interp* interp, Graph* graphPtr, int objc,
Tcl_Obj* const objv[]);
int Blt_PenOp(Graph* graphPtr, Tcl_Interp* interp,
int objc, Tcl_Obj* const objv[])
{
GraphPenProc *proc = (GraphPenProc*)Blt_GetOpFromObj(interp, nPenOps, penOps, BLT_OP_ARG2, objc, objv, 0);
if (proc == NULL)
return TCL_ERROR;
return (*proc)(interp, graphPtr, objc, objv);
}
|
