-
Notifications
You must be signed in to change notification settings - Fork 3
/
Copy pathui_image.c
445 lines (352 loc) · 13.6 KB
/
ui_image.c
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
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
/*
* Copyright (c) 2021 Justin Meiners
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ui.h"
static
Widget flip_dialog = NULL;
static
Widget stretch_dialog = NULL;
static
Widget attributes_dialog = NULL;
static
size_t flip_option = 0;
static void cb_flip_ok_(Widget widget, XtPointer client_data, XtPointer call_data)
{
switch (flip_option)
{
case 0:
paint_flip(&g_paint_ctx, 1);
break;
case 1:
paint_flip(&g_paint_ctx, 0);
break;
case 2:
paint_rotate_90(&g_paint_ctx, 1);
break;
case 3:
paint_rotate_90(&g_paint_ctx, 2);
break;
case 4:
paint_rotate_90(&g_paint_ctx, 3);
break;
case 5:
{
Widget angle = XtNameToWidget(widget, "*angle");
char* angle_str = XmTextFieldGetString(angle);
double a = atof(angle_str);
paint_rotate_angle(&g_paint_ctx, a);
break;
}
}
ui_refresh_drawing(1);
XtDestroyWidget(flip_dialog);
flip_dialog = NULL;
}
static void cb_flip_cancel_(Widget widget, XtPointer client_data, XtPointer call_data)
{
XtDestroyWidget(flip_dialog);
flip_dialog = NULL;
}
void ui_cb_flip_selection(Widget widget, XtPointer client_data, XtPointer call_data)
{
int n = 0;
Arg args[UI_ARGS_MAX];
XmToggleButtonCallbackStruct* state = (XmToggleButtonCallbackStruct*)call_data;
if (state->set == XmSET)
{
flip_option = (size_t)client_data;
int show_angle = 0;
switch (flip_option)
{
case 5:
show_angle = 1;
break;
default:
show_angle = 0;
break;
}
Widget angle = XtNameToWidget(flip_dialog, "*angle");
n = 0;
XtSetArg (args[n], XmNeditable, show_angle); ++n;
XtSetValues(angle, args, n);
if (show_angle)
{
XmProcessTraversal(angle, XmTRAVERSE_CURRENT);
}
}
}
static Widget setup_flip_dialog_(Widget parent)
{
int n = 0;
Arg args[UI_ARGS_MAX];
Widget dialog = XmCreateDialogShell(parent, "Flip and Rotate", args, n);
n = 0;
XtSetArg(args[n], XmNnoResize, 1); ++n;
Widget box = XmCreateMessageBox(dialog, "message_box", args, n);
XtUnmanageChild(XtNameToWidget(box, "Help"));
Widget rowcol = XmCreateRowColumn(box,"rowcol", NULL, 0);
XmString horiz_str = XmStringCreateLocalized("Flip horizontal");
XmString vert_str = XmStringCreateLocalized("Flip vertical");
XmString rotate_90_str = XmStringCreateLocalized("Rotate 90");
XmString rotate_180_str = XmStringCreateLocalized("Rotate 180");
XmString rotate_270_str = XmStringCreateLocalized("Rotate 270");
XmString rotate_angle_str = XmStringCreateLocalized("Rotate Angle");
Widget radio_box = XmVaCreateSimpleRadioBox(
rowcol,
"flip_option_radio",
0,
ui_cb_flip_selection,
XmVaRADIOBUTTON, horiz_str, NULL, NULL, NULL,
XmVaRADIOBUTTON, vert_str, NULL, NULL, NULL,
XmVaRADIOBUTTON, rotate_90_str, NULL, NULL, NULL,
XmVaRADIOBUTTON, rotate_180_str, NULL, NULL, NULL,
XmVaRADIOBUTTON, rotate_270_str, NULL, NULL, NULL,
XmVaRADIOBUTTON, rotate_angle_str, NULL, NULL, NULL,
NULL);
XmStringFree(vert_str);
XmStringFree(horiz_str);
XmStringFree(rotate_90_str);
XmStringFree(rotate_180_str);
XmStringFree(rotate_270_str);
XmStringFree(rotate_angle_str);
XtManageChild(radio_box);
n = 0;
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); ++n;
Widget angle_row = XmCreateRowColumn (rowcol, "angle_row", args, n);
n = 0;
XtSetArg(args[n], XmNeditable, 0); ++n;
Widget angle = XtCreateManagedWidget("angle", xmTextFieldWidgetClass, angle_row, args, n);
XtCreateManagedWidget("Degrees", xmLabelWidgetClass, angle_row, NULL, 0);
XtManageChild(angle_row);
XtManageChild(rowcol);
XtManageChild(box);
XtAddCallback(box, XmNcancelCallback, cb_flip_cancel_, NULL);
XtAddCallback(box, XmNokCallback, cb_flip_ok_, NULL);
return dialog;
}
static void stretch_cancel_(Widget widget, XtPointer client_data, XtPointer call_data)
{
XtDestroyWidget(stretch_dialog);
stretch_dialog = NULL;
}
static void stretch_destroy_(Widget widget, XtPointer client_data, XtPointer call_data)
{
stretch_dialog = NULL;
}
#define MAX_STRETCH 1000
static void stretch_ok_(Widget widget, XtPointer client_data, XtPointer call_data)
{
Widget width = XtNameToWidget(stretch_dialog, "*width");
char* width_str = XmTextFieldGetString(width);
int w = MIN(atoi(width_str), MAX_STRETCH);
Widget height = XtNameToWidget(stretch_dialog, "*height");
char* height_str = XmTextFieldGetString(height);
int h = MIN(atoi(height_str), MAX_STRETCH);
Widget x_angle = XtNameToWidget(stretch_dialog, "*x_angle");
char* x_angle_str = XmTextFieldGetString(x_angle);
int x = atoi(x_angle_str);
Widget y_angle = XtNameToWidget(stretch_dialog, "*y_angle");
char* y_angle_str = XmTextFieldGetString(y_angle);
int y = atoi(y_angle_str);
XtFree(width_str);
XtFree(height_str);
XtFree(x_angle_str);
XtFree(y_angle_str);
paint_stretch(&g_paint_ctx, w, h, x, y);
ui_refresh_drawing(1);
XtDestroyWidget(stretch_dialog);
stretch_dialog = NULL;
}
static Widget setup_stretch_dialog_(Widget parent)
{
Arg dialog_args[] = {
{ XmNdeleteResponse, XmDESTROY },
};
Widget dialog = XmCreateDialogShell(parent, "Stretch and Skew", dialog_args, XtNumber(dialog_args));
Arg message_args[] = {
{ XmNnoResize, 1 },
};
Widget box = XmCreateMessageBox(dialog, "message_box", message_args, XtNumber(message_args));
XtUnmanageChild(XtNameToWidget(box, "Help"));
Widget rowcol_v = XmCreateRowColumn (box, "row_v", NULL, 0);
{
Widget width_row = XtVaCreateWidget("width_row", xmRowColumnWidgetClass, rowcol_v, XmNorientation, XmHORIZONTAL, NULL);
Widget label_w = XmCreateLabel (width_row, "Width:", NULL, 0);
XtManageChild (label_w);
Widget width = XmCreateTextField (width_row, "width", NULL, 0);
XmTextSetString(width, "100");
XtManageChild(width);
Widget percent_w = XmCreateLabel (width_row, "%", NULL, 0);
XtManageChild(percent_w);
XtManageChild(width_row);
Widget height_row = XtVaCreateWidget("height_row", xmRowColumnWidgetClass, rowcol_v, XmNorientation, XmHORIZONTAL, NULL);
Widget label_h = XmCreateLabel (height_row, "Height:", NULL, 0);
XtManageChild(label_h);
Widget height = XmCreateTextField(height_row, "height", NULL, 0);
XmTextSetString(height, "100");
XtManageChild(height);
Widget percent_h = XmCreateLabel(height_row, "%", NULL, 0);
XtManageChild(percent_h);
XtManageChild(height_row);
Widget sep = XmCreateSeparator(rowcol_v, "sep", NULL, 0);
XtManageChild(sep);
}
{
Widget widget;
Widget x_row = XtVaCreateWidget("x_row", xmRowColumnWidgetClass, rowcol_v, XmNorientation, XmHORIZONTAL, NULL);
XtCreateManagedWidget("Horizontal:", xmLabelWidgetClass, x_row, NULL, 0);
Widget x = XtCreateManagedWidget("x_angle", xmTextFieldWidgetClass, x_row, NULL, 0);
XmTextSetString(x, "0");
XtCreateManagedWidget("deg", xmLabelWidgetClass, x_row, NULL, 0);
XtManageChild(x_row);
Widget y_row = XtVaCreateWidget("y_row", xmRowColumnWidgetClass, rowcol_v, XmNorientation, XmHORIZONTAL, NULL);
XtCreateManagedWidget("Vertical:", xmLabelWidgetClass, y_row, NULL, 0);
Widget y = XtCreateManagedWidget("y_angle", xmTextFieldWidgetClass, y_row, NULL, 0);
XmTextSetString(y, "0");
XtCreateManagedWidget("deg", xmLabelWidgetClass, y_row, NULL, 0);
XtManageChild(y_row);
}
XtManageChild(rowcol_v);
XtManageChild(box);
XtAddCallback(box, XmNcancelCallback, stretch_cancel_, NULL);
XtAddCallback(box, XmNokCallback, stretch_ok_, NULL);
XtAddCallback(dialog, XmNdestroyCallback, stretch_destroy_, NULL);
return dialog;
}
static void attributes_ok_(Widget widget, XtPointer client_data, XtPointer call_data)
{
Widget width = XtNameToWidget(attributes_dialog, "*width");
char* width_str = XmTextFieldGetString(width);
int w = MIN(atoi(width_str), INT16_MAX);
Widget height = XtNameToWidget(attributes_dialog, "*height");
char* height_str = XmTextFieldGetString(height);
int h = MIN(atoi(height_str), INT16_MAX);
paint_resize(&g_paint_ctx, w, h);
ui_refresh_drawing(1);
XtDestroyWidget(attributes_dialog);
attributes_dialog = NULL;
}
static void attributes_cancel_(Widget widget, XtPointer client_data, XtPointer call_data)
{
XtDestroyWidget(attributes_dialog);
attributes_dialog = NULL;
}
static void attributes_destroy_(Widget widget, XtPointer client_data, XtPointer call_data)
{
attributes_dialog = NULL;
}
#define SCRATCH_MAX 1024
static Widget setup_attributes_dialog_(Widget parent)
{
Arg args[] = {
{ XmNdeleteResponse, XmDESTROY },
};
Widget dialog = XmCreateDialogShell(parent, "Attributes", args, XtNumber(args));
Arg message_args[] = {
{ XmNnoResize, 1 },
};
Widget box = XmCreateMessageBox(dialog, "message_box", message_args, XtNumber(message_args));
XtUnmanageChild(XtNameToWidget(box, "Help"));
Widget rowcol_v = XtVaCreateWidget("row_v", xmRowColumnWidgetClass, box, NULL);
{
const CcLayer* l = g_paint_ctx.layers + g_paint_ctx.active_layer;
char scratch_buffer[SCRATCH_MAX];
Widget size_row = XtVaCreateWidget("x_row", xmRowColumnWidgetClass, rowcol_v, XmNorientation, XmHORIZONTAL, NULL);
XtCreateManagedWidget("Width:", xmLabelWidgetClass, size_row, NULL, 0);
Widget w = XtCreateManagedWidget("width", xmTextFieldWidgetClass, size_row, NULL, 0);
snprintf(scratch_buffer, SCRATCH_MAX, "%d", l->bitmap.w);
XmTextSetString(w, scratch_buffer);
XtCreateManagedWidget("Height:", xmLabelWidgetClass, size_row, NULL, 0);
Widget h = XtCreateManagedWidget("height", xmTextFieldWidgetClass, size_row, NULL, 0);
snprintf(scratch_buffer, SCRATCH_MAX, "%d", l->bitmap.h);
XmTextSetString(h, scratch_buffer);
XtManageChild(size_row);
}
XtManageChild(rowcol_v);
XtManageChild(box);
XtAddCallback(box, XmNcancelCallback, attributes_cancel_, NULL);
XtAddCallback(box, XmNokCallback, attributes_ok_, NULL);
XtAddCallback(dialog, XmNdestroyCallback, attributes_destroy_, NULL);
return dialog;
}
static void image_menu_cb_(Widget widget, XtPointer a, XtPointer b)
{
size_t item = (size_t)a;
switch (item)
{
case 0:
if (!flip_dialog)
{
flip_dialog = setup_flip_dialog_(g_main_w);
}
XtManageChild(flip_dialog);
break;
case 1:
if (!stretch_dialog)
{
stretch_dialog = setup_stretch_dialog_(g_main_w);
}
XtManageChild(stretch_dialog);
break;
case 2:
paint_invert_colors(&g_paint_ctx);
ui_refresh_drawing(0);
break;
case 3:
if (!attributes_dialog)
{
attributes_dialog = setup_attributes_dialog_(g_main_w);
}
XtManageChild(attributes_dialog);
break;
case 4:
paint_clear(&g_paint_ctx);
ui_refresh_drawing(0);
break;
case 5:
paint_crop(&g_paint_ctx);
ui_refresh_drawing(1);
break;
}
}
void ui_setup_image_menu(Widget menubar)
{
XmString flip_str = XmStringCreateLocalized("Flip/Rotate");
XmString stretch_str = XmStringCreateLocalized("Stretch/Skew");
XmString invert_str = XmStringCreateLocalized("Invert Colors");
XmString invert_key = XmStringCreateLocalized("Ctrl+I");
XmString attributes_str = XmStringCreateLocalized("Attributes");
XmString attributes_key = XmStringCreateLocalized("Ctrl+E");
XmString clear_str = XmStringCreateLocalized("Clear Image");
XmString clear_key = XmStringCreateLocalized("Del");
XmString crop_str = XmStringCreateLocalized("Crop Image");
XmVaCreateSimplePulldownMenu(menubar, "image_menu", 3, image_menu_cb_,
XmVaPUSHBUTTON, flip_str, 'F', NULL, NULL,
XmVaPUSHBUTTON, stretch_str, 'S', NULL, NULL,
XmVaPUSHBUTTON, invert_str, 'I', "Ctrl<Key>i", invert_key,
XmVaPUSHBUTTON, attributes_str, 'A', "Ctrl<Key>E", attributes_key,
XmVaPUSHBUTTON, clear_str, 'C', "<Key>Delete", clear_key,
XmVaPUSHBUTTON, crop_str, 'r', NULL, NULL,
NULL);
XmStringFree(clear_str);
XmStringFree(clear_key);
XmStringFree(attributes_str);
XmStringFree(attributes_key);
XmStringFree(invert_key);
XmStringFree(invert_str);
XmStringFree(stretch_str);
XmStringFree(crop_str);
XmStringFree(flip_str);
}