projects / lttv.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
0.5.26
[lttv.git] / ltt / branches / poly / lttv / modules / gui / controlflow / drawing.c
1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
16 * MA 02111-1307, USA.
17 */
18
19 #ifdef HAVE_CONFIG_H
20 #include <config.h>
21 #endif
22
23 #include <gtk/gtk.h>
24 #include <gdk/gdk.h>
25 #include <string.h>
26
27 #include <ltt/trace.h>
28
29 #include <lttv/lttv.h>
30 #include <lttv/tracecontext.h>
31 #include <lttvwindow/lttvwindow.h>
32 #include <lttv/state.h>
33 #include <lttv/hook.h>
34
35 #include "drawing.h"
36 #include "eventhooks.h"
37 #include "cfv.h"
38
39 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
40 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
41
42 //FIXME
43 #define TRACE_NUMBER 0
44 #define EXTRA_ALLOC 1024 // pixels
45
46
47 #if 0 /* colors for two lines representation */
48 GdkColor drawing_colors[NUM_COLORS] =
49 { /* Pixel, R, G, B */
50 { 0, 0, 0, 0 }, /* COL_BLACK */
51 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
52 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
53 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
54 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
55 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
56 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
57 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
58 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
59 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
60 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
61 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
62 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
63
64 };
65 #endif //0
66
67
68 GdkColor drawing_colors[NUM_COLORS] =
69 { /* Pixel, R, G, B */
70 { 0, 0, 0, 0 }, /* COL_BLACK */
71 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
72 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
73 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
74 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
75 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_RUN_IRQ : orange */
76 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_RUN_SOFT_IRQ : pink */
77 { 0, 0x6600, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
78 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
79 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
80 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
81 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
82 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
83 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
84
85 };
86
87 /*
88 RUN+USER MODE green
89 RUN+SYSCALL
90 RUN+TRAP
91 RUN+IRQ
92 WAIT+foncé
93 WAIT CPU + WAIT FORK vert foncé ou jaune
94 IRQ rouge
95 TRAP: orange
96 SYSCALL: bleu pâle
97
98 ZOMBIE + WAIT EXIT
99 */
100
101
102 /*****************************************************************************
103 * drawing functions *
104 *****************************************************************************/
105
106 static gboolean
107 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
108
109 static gboolean
110 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
111
112
113 /* Function responsible for updating the exposed area.
114 * It must do an events request to the lttvwindow API to ask for this update.
115 * Note : this function cannot clear the background, because it may
116 * erase drawing already present (SAFETY).
117 */
118 void drawing_data_request(Drawing_t *drawing,
119 gint x, gint y,
120 gint width,
121 gint height)
122 {
123 if(width < 0) return ;
124 if(height < 0) return ;
125
126
127 Tab *tab = drawing->control_flow_data->tab;
128 TimeWindow time_window =
129 lttvwindow_get_time_window(tab);
130
131 ControlFlowData *control_flow_data = drawing->control_flow_data;
132 // (ControlFlowData*)g_object_get_data(
133 // G_OBJECT(drawing->drawing_area), "control_flow_data");
134
135 LttTime start, time_end;
136 LttTime window_end = time_window.end_time;
137
138 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
139 time_window.start_time.tv_nsec);
140
141 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
142 time_window.time_width.tv_nsec);
143
144 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
145 window_end.tv_nsec);
146
147 g_debug("x is : %i, x+width is : %i", x, x+width);
148
149 convert_pixels_to_time(drawing->width, x,
150 time_window,
151 &start);
152
153 convert_pixels_to_time(drawing->width, x+width,
154 time_window,
155 &time_end);
156 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
157 // doesn't deliver end time.
158
159 lttvwindow_events_request_remove_all(tab,
160 control_flow_data);
161
162 {
163 /* find the tracehooks */
164 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
165
166 LttvTraceset *traceset = tsc->ts;
167
168 guint i, k, l, nb_trace;
169
170 LttvTraceState *ts;
171
172 LttvTracefileState *tfs;
173
174 GArray *hooks;
175
176 LttvTraceHook *hook;
177
178 LttvTraceHookByFacility *thf;
179
180 guint ret;
181
182 nb_trace = lttv_traceset_number(traceset);
183 // FIXME : eventually request for more traces
184 // for(i = 0 ; i < nb_trace ; i++) {
185 for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++)
186 {
187 EventsRequest *events_request = g_new(EventsRequest, 1);
188 // Create the hooks
189 //LttvHooks *event = lttv_hooks_new();
190 LttvHooksById *event_by_id = lttv_hooks_by_id_new();
191 LttvHooks *before_chunk_traceset = lttv_hooks_new();
192 LttvHooks *after_chunk_traceset = lttv_hooks_new();
193 LttvHooks *before_request_hook = lttv_hooks_new();
194 LttvHooks *after_request_hook = lttv_hooks_new();
195
196 lttv_hooks_add(before_chunk_traceset,
197 before_chunk,
198 events_request,
199 LTTV_PRIO_DEFAULT);
200
201 lttv_hooks_add(after_chunk_traceset,
202 after_chunk,
203 events_request,
204 LTTV_PRIO_DEFAULT);
205
206 lttv_hooks_add(before_request_hook,
207 before_request,
208 events_request,
209 LTTV_PRIO_DEFAULT);
210
211 lttv_hooks_add(after_request_hook,
212 after_request,
213 events_request,
214 LTTV_PRIO_DEFAULT);
215
216
217 ts = (LttvTraceState *)tsc->traces[i];
218
219 /* Find the eventtype id for the following events and register the
220 associated by id hooks. */
221
222 hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
223 hooks = g_array_set_size(hooks, 16);
224
225 /* before hooks */
226
227 ret = lttv_trace_find_hook(ts->parent.t,
228 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
229 LTT_FIELD_SYSCALL_ID, 0, 0,
230 before_execmode_hook,
231 events_request,
232 &g_array_index(hooks, LttvTraceHook, 0));
233 g_assert(!ret);
234
235 ret = lttv_trace_find_hook(ts->parent.t,
236 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT,
237 0, 0, 0,
238 before_execmode_hook,
239 events_request,
240 &g_array_index(hooks, LttvTraceHook, 1));
241 g_assert(!ret);
242
243 ret = lttv_trace_find_hook(ts->parent.t,
244 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY,
245 LTT_FIELD_TRAP_ID, 0, 0,
246 before_execmode_hook,
247 events_request,
248 &g_array_index(hooks, LttvTraceHook, 2));
249 g_assert(!ret);
250
251 ret = lttv_trace_find_hook(ts->parent.t,
252 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT,
253 0, 0, 0,
254 before_execmode_hook,
255 events_request,
256 &g_array_index(hooks, LttvTraceHook, 3));
257 g_assert(!ret);
258
259 ret = lttv_trace_find_hook(ts->parent.t,
260 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
261 LTT_FIELD_IRQ_ID, 0, 0,
262 before_execmode_hook,
263 events_request,
264 &g_array_index(hooks, LttvTraceHook, 4));
265 g_assert(!ret);
266
267 ret = lttv_trace_find_hook(ts->parent.t,
268 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
269 0, 0, 0,
270 before_execmode_hook,
271 events_request,
272 &g_array_index(hooks, LttvTraceHook, 5));
273 g_assert(!ret);
274
275 ret = lttv_trace_find_hook(ts->parent.t,
276 LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY,
277 LTT_FIELD_SOFT_IRQ_ID, 0, 0,
278 before_execmode_hook,
279 events_request,
280 &g_array_index(hooks, LttvTraceHook, 6));
281 g_assert(!ret);
282
283 ret = lttv_trace_find_hook(ts->parent.t,
284 LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT,
285 0, 0, 0,
286 before_execmode_hook,
287 events_request,
288 &g_array_index(hooks, LttvTraceHook, 7));
289 g_assert(!ret);
290
291
292 ret = lttv_trace_find_hook(ts->parent.t,
293 LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
294 LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
295 before_schedchange_hook,
296 events_request,
297 &g_array_index(hooks, LttvTraceHook, 8));
298 g_assert(!ret);
299
300 ret = lttv_trace_find_hook(ts->parent.t,
301 LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
302 LTT_FIELD_PID, 0, 0,
303 before_process_exit_hook,
304 events_request,
305 &g_array_index(hooks, LttvTraceHook, 9));
306 g_assert(!ret);
307
308 ret = lttv_trace_find_hook(ts->parent.t,
309 LTT_FACILITY_PROCESS, LTT_EVENT_FREE,
310 LTT_FIELD_PID, 0, 0,
311 before_process_release_hook,
312 events_request,
313 &g_array_index(hooks, LttvTraceHook, 10));
314 g_assert(!ret);
315
316
317 #if 0
318 lttv_trace_find_hook(ts->parent.t,
319 "core", "process", "event_sub_id",
320 "event_data1", "event_data2", before_process_hook,
321 &g_array_index(hooks, LttvTraceHook, 7));
322 #endif //0
323 #if 0
324 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
325 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
326
327 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
328 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
329 #endif //0
330
331 /* after hooks */
332
333 #if 0
334 /**** DESACTIVATED ****/
335 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
336 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 8));
337 /**** DESACTIVATED ****/
338 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
339 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 9));
340
341 /**** DESACTIVATED ****/
342 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
343 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 10));
344
345 /**** DESACTIVATED ****/
346 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
347 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 11));
348
349 /**** DESACTIVATED ****/
350 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
351 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 12));
352
353 /**** DESACTIVATED ****/
354 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
355 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 13));
356 #endif //0
357 #if 0
358 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
359 "out_state", after_schedchange_hook,
360 &g_array_index(hooks, LttvTraceHook, 8));
361
362 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
363 "event_data1", "event_data2", after_process_hook,
364 &g_array_index(hooks, LttvTraceHook, 9));
365 #endif //0
366 ret = lttv_trace_find_hook(ts->parent.t,
367 LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
368 LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
369 after_schedchange_hook,
370 events_request,
371 &g_array_index(hooks, LttvTraceHook, 11));
372 g_assert(!ret);
373
374 ret = lttv_trace_find_hook(ts->parent.t,
375 LTT_FACILITY_PROCESS, LTT_EVENT_FORK,
376 LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0,
377 after_process_fork_hook,
378 events_request,
379 &g_array_index(hooks, LttvTraceHook, 12));
380 g_assert(!ret);
381
382 ret = lttv_trace_find_hook(ts->parent.t,
383 LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
384 LTT_FIELD_PID, 0, 0,
385 after_process_exit_hook,
386 events_request,
387 &g_array_index(hooks, LttvTraceHook, 13));
388 g_assert(!ret);
389
390 ret = lttv_trace_find_hook(ts->parent.t,
391 LTT_FACILITY_FS, LTT_EVENT_EXEC,
392 0, 0, 0,
393 after_fs_exec_hook,
394 events_request,
395 &g_array_index(hooks, LttvTraceHook, 14));
396 g_assert(!ret);
397
398 ret = lttv_trace_find_hook(ts->parent.t,
399 LTT_FACILITY_STATEDUMP, LTT_EVENT_ENUM_PROCESS_STATE,
400 LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
401 after_event_enum_process_hook,
402 events_request,
403 &g_array_index(hooks, LttvTraceHook, 15));
404 g_assert(!ret);
405
406
407
408 #if 0
409 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
410 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
411
412 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
413 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
414 #endif //0
415
416
417
418 /* Add these hooks to each event_by_id hooks list */
419 /* add before */
420 for(k = 0 ; k < 11 ; k++) {
421 hook = &g_array_index(hooks, LttvTraceHook, k);
422 for(l=0;l<hook->fac_list->len;l++) {
423 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
424 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
425 thf->h,
426 thf,
427 LTTV_PRIO_STATE-5);
428 }
429 }
430
431 /* add after */
432 for(k = 11 ; k < 16 ; k++) {
433 hook = &g_array_index(hooks, LttvTraceHook, k);
434 for(l=0;l<hook->fac_list->len;l++) {
435 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
436 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
437 thf->h,
438 thf,
439 LTTV_PRIO_STATE+5);
440 }
441 }
442
443 events_request->hooks = hooks;
444
445 // Fill the events request
446 events_request->owner = control_flow_data;
447 events_request->viewer_data = control_flow_data;
448 events_request->servicing = FALSE;
449 events_request->start_time = start;
450 events_request->start_position = NULL;
451 events_request->stop_flag = FALSE;
452 events_request->end_time = time_end;
453 events_request->num_events = G_MAXUINT;
454 events_request->end_position = NULL;
455 events_request->trace = i; /* FIXME */
456 events_request->before_chunk_traceset = before_chunk_traceset;
457 events_request->before_chunk_trace = NULL;
458 events_request->before_chunk_tracefile = NULL;
459 events_request->event = NULL;
460 events_request->event_by_id = event_by_id;
461 events_request->after_chunk_tracefile = NULL;
462 events_request->after_chunk_trace = NULL;
463 events_request->after_chunk_traceset = after_chunk_traceset;
464 events_request->before_request = before_request_hook;
465 events_request->after_request = after_request_hook;
466
467 g_debug("req : start : %lu, %lu", start.tv_sec,
468 start.tv_nsec);
469
470 g_debug("req : end : %lu, %lu", time_end.tv_sec,
471 time_end.tv_nsec);
472
473 lttvwindow_events_request(tab, events_request);
474
475 }
476
477 }
478
479 #if 0
480 lttv_hooks_add(event,
481 before_schedchange_hook,
482 events_request,
483 LTTV_PRIO_STATE-5);
484 lttv_hooks_add(event,
485 after_schedchange_hook,
486 events_request,
487 LTTV_PRIO_STATE+5);
488 lttv_hooks_add(event,
489 before_execmode_hook,
490 events_request,
491 LTTV_PRIO_STATE-5);
492 lttv_hooks_add(event,
493 after_execmode_hook,
494 events_request,
495 LTTV_PRIO_STATE+5);
496 lttv_hooks_add(event,
497 before_process_hook,
498 events_request,
499 LTTV_PRIO_STATE-5);
500 lttv_hooks_add(event,
501 after_process_hook,
502 events_request,
503 LTTV_PRIO_STATE+5);
504 #endif //0
505
506 }
507
508
509 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
510 {
511 ProcessInfo *process_info = (ProcessInfo*)key;
512 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
513 guint x = (guint)user_data;
514
515 hashed_process_data->x.over = x;
516 hashed_process_data->x.over_used = FALSE;
517 hashed_process_data->x.over_marked = FALSE;
518 hashed_process_data->x.middle = x;
519 hashed_process_data->x.middle_used = FALSE;
520 hashed_process_data->x.middle_marked = FALSE;
521 hashed_process_data->x.under = x;
522 hashed_process_data->x.under_used = FALSE;
523 hashed_process_data->x.under_marked = FALSE;
524 hashed_process_data->next_good_time = ltt_time_zero;
525
526 return;
527 }
528
529 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
530 {
531 g_debug("Begin of data request");
532 ControlFlowData *cfd = events_request->viewer_data;
533 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
534 TimeWindow time_window =
535 lttvwindow_get_time_window(cfd->tab);
536
537 guint width = cfd->drawing->width;
538 guint x=0;
539
540 cfd->drawing->last_start = events_request->start_time;
541
542 convert_time_to_pixels(
543 time_window,
544 events_request->start_time,
545 width,
546 &x);
547
548 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
549 (gpointer)x);
550
551 }
552
553 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
554 {
555 g_debug("Begin of chunk");
556 ControlFlowData *cfd = events_request->viewer_data;
557 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
558 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
559 guint num_cpu =
560 ltt_trace_get_num_cpu(tss->parent.traces[TRACE_NUMBER]->t);
561
562 cfd->process_list->current_hash_data = g_new(HashedProcessData*,num_cpu);
563 memset(cfd->process_list->current_hash_data, 0,
564 sizeof(HashedProcessData*)*num_cpu);
565 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
566 // events_request->end_time);
567 }
568
569
570 void drawing_request_expose(EventsRequest *events_request,
571 LttvTracesetState *tss,
572 LttTime end_time)
573 {
574 gint x, x_end, width;
575
576 ControlFlowData *cfd = events_request->viewer_data;
577 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
578 Drawing_t *drawing = cfd->drawing;
579
580 TimeWindow time_window =
581 lttvwindow_get_time_window(cfd->tab);
582
583 g_debug("request expose");
584
585 convert_time_to_pixels(
586 time_window,
587 end_time,
588 drawing->width,
589 &x_end);
590 x = drawing->damage_begin;
591
592 width = x_end - x;
593
594 drawing->damage_begin = x+width;
595
596 // FIXME ?
597 gtk_widget_queue_draw_area ( drawing->drawing_area,
598 x, 0,
599 width, drawing->drawing_area->allocation.height);
600
601 /* Update directly when scrolling */
602 gdk_window_process_updates(drawing->drawing_area->window,
603 TRUE);
604 }
605
606
607 /* Callbacks */
608
609
610 /* Create a new backing pixmap of the appropriate size */
611 /* As the scaling will always change, it's of no use to copy old
612 * pixmap.
613 *
614 * Only change the size if width changes. The height is specified and changed
615 * when process ID are added or removed from the process list.
616 */
617 static gboolean
618 configure_event( GtkWidget *widget, GdkEventConfigure *event,
619 gpointer user_data)
620 {
621 Drawing_t *drawing = (Drawing_t*)user_data;
622
623
624 /* First, get the new time interval of the main window */
625 /* we assume (see documentation) that the main window
626 * has updated the time interval before this configure gets
627 * executed.
628 */
629 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
630 // &drawing->control_flow_data->time_window);
631
632 /* New pixmap, size of the configure event */
633 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
634 // widget->allocation.width + SAFETY,
635 // widget->allocation.height + SAFETY,
636 // -1);
637
638 if(widget->allocation.width != drawing->width) {
639 g_debug("drawing configure event");
640 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
641 widget->allocation.height);
642
643 drawing->width = widget->allocation.width;
644
645 if(drawing->alloc_width < widget->allocation.width) {
646 //if(drawing->pixmap)
647 // gdk_pixmap_unref(drawing->pixmap);
648
649 //drawing->pixmap = gdk_pixmap_new(widget->window,
650 // drawing->width + SAFETY + EXTRA_ALLOC,
651 // drawing->height + EXTRA_ALLOC,
652 // -1);
653 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
654 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
655 update_pixmap_size(drawing->control_flow_data->process_list,
656 drawing->alloc_width);
657 update_index_to_pixmap(drawing->control_flow_data->process_list);
658 }
659 //drawing->height = widget->allocation.height;
660
661 //ProcessList_get_height
662 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
663
664
665 // Clear the image
666 //gdk_draw_rectangle (drawing->pixmap,
667 // widget->style->black_gc,
668 // TRUE,
669 // 0, 0,
670 // drawing->width+SAFETY,
671 // drawing->height);
672
673 //g_info("init data request");
674
675
676 /* Initial data request */
677 /* no, do initial data request in the expose event */
678 // Do not need to ask for data of 1 pixel : not synchronized with
679 // main window time at this moment.
680 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
681 // widget->allocation.width,
682 // widget->allocation.height);
683
684 //drawing->width = widget->allocation.width;
685 //drawing->height = widget->allocation.height;
686
687 drawing->damage_begin = 0;
688 drawing->damage_end = widget->allocation.width;
689
690 if((widget->allocation.width != 1 &&
691 widget->allocation.height != 1)
692 && drawing->damage_begin < drawing->damage_end)
693 {
694
695 rectangle_pixmap (drawing->control_flow_data->process_list,
696 drawing->drawing_area->style->black_gc,
697 TRUE,
698 0, 0,
699 drawing->alloc_width, // do not overlap
700 -1);
701
702
703 drawing_data_request(drawing,
704 drawing->damage_begin,
705 0,
706 drawing->damage_end - drawing->damage_begin,
707 drawing->height);
708 }
709 }
710 return TRUE;
711 }
712
713
714 /* Redraw the screen from the backing pixmap */
715 static gboolean
716 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
717 {
718 Drawing_t *drawing = (Drawing_t*)user_data;
719
720 ControlFlowData *control_flow_data =
721 (ControlFlowData*)g_object_get_data(
722 G_OBJECT(widget),
723 "control_flow_data");
724 #if 0
725 if(unlikely(drawing->gc == NULL)) {
726 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
727 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
728 }
729 #endif //0
730 TimeWindow time_window =
731 lttvwindow_get_time_window(control_flow_data->tab);
732 LttTime current_time =
733 lttvwindow_get_current_time(control_flow_data->tab);
734
735 guint cursor_x=0;
736
737 LttTime window_end = time_window.end_time;
738
739 /* update the screen from the pixmap buffer */
740 #if 0
741 gdk_draw_pixmap(widget->window,
742 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
743 drawing->pixmap,
744 event->area.x, event->area.y,
745 event->area.x, event->area.y,
746 event->area.width, event->area.height);
747 #endif //0
748 drawing->height = processlist_get_height(control_flow_data->process_list);
749 #if 0
750 copy_pixmap_to_screen(control_flow_data->process_list,
751 widget->window,
752 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
753 event->area.x, event->area.y,
754 event->area.width, event->area.height);
755 #endif //0
756 copy_pixmap_to_screen(control_flow_data->process_list,
757 widget->window,
758 drawing->gc,
759 event->area.x, event->area.y,
760 event->area.width, event->area.height);
761
762
763 /* Erase the dotted lines left.. */
764 if(widget->allocation.height > drawing->height)
765 {
766 gdk_draw_rectangle (widget->window,
767 drawing->drawing_area->style->black_gc,
768 TRUE,
769 event->area.x, drawing->height,
770 event->area.width, // do not overlap
771 widget->allocation.height - drawing->height);
772 }
773 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
774 ltt_time_compare(window_end, current_time) >= 0)
775 {
776 /* Draw the dotted lines */
777 convert_time_to_pixels(
778 time_window,
779 current_time,
780 drawing->width,
781 &cursor_x);
782
783 #if 0
784 if(drawing->dotted_gc == NULL) {
785
786 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
787 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
788
789 gint8 dash_list[] = { 1, 2 };
790 gdk_gc_set_line_attributes(drawing->dotted_gc,
791 1,
792 GDK_LINE_ON_OFF_DASH,
793 GDK_CAP_BUTT,
794 GDK_JOIN_MITER);
795 gdk_gc_set_dashes(drawing->dotted_gc,
796 0,
797 dash_list,
798 2);
799 }
800 #endif //0
801 gint height_tot = MAX(widget->allocation.height, drawing->height);
802 gdk_draw_line(widget->window,
803 drawing->dotted_gc,
804 cursor_x, 0,
805 cursor_x, height_tot);
806 }
807 return FALSE;
808 }
809
810 static gboolean
811 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
812 {
813 //g_assert(0);
814 g_debug("AFTER EXPOSE");
815
816 return FALSE;
817
818
819 }
820
821 #if 0
822 void
823 tree_row_activated(GtkTreeModel *treemodel,
824 GtkTreePath *arg1,
825 GtkTreeViewColumn *arg2,
826 gpointer user_data)
827 {
828 ControlFlowData *cfd = (ControlFlowData*)user_data;
829 Drawing_t *drawing = cfd->drawing;
830 GtkTreeView *treeview = cfd->process_list->process_list_widget;
831 gint *path_indices;
832 gint height;
833
834 path_indices = gtk_tree_path_get_indices (arg1);
835
836 height = get_cell_height(cfd->process_list,
837 GTK_TREE_VIEW(treeview));
838 drawing->horizontal_sel = height * path_indices[0];
839 g_critical("new hor sel : %i", drawing->horizontal_sel);
840 }
841 #endif //0
842
843 /* mouse click */
844 static gboolean
845 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
846 {
847 ControlFlowData *control_flow_data =
848 (ControlFlowData*)g_object_get_data(
849 G_OBJECT(widget),
850 "control_flow_data");
851 Drawing_t *drawing = control_flow_data->drawing;
852 TimeWindow time_window =
853 lttvwindow_get_time_window(control_flow_data->tab);
854
855 g_debug("click");
856 if(event->button == 1)
857 {
858 LttTime time;
859
860 /* left mouse button click */
861 g_debug("x click is : %f", event->x);
862
863 convert_pixels_to_time(drawing->width, (guint)event->x,
864 time_window,
865 &time);
866
867 lttvwindow_report_current_time(control_flow_data->tab, time);
868
869 }
870
871 return FALSE;
872 }
873
874 static gboolean
875 scrollbar_size_allocate(GtkWidget *widget,
876 GtkAllocation *allocation,
877 gpointer user_data)
878 {
879 Drawing_t *drawing = (Drawing_t*)user_data;
880
881 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
882 //gtk_widget_queue_resize(drawing->padding);
883 //gtk_widget_queue_resize(drawing->ruler);
884 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
885 return 0;
886 }
887
888
889
890 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
891 {
892 Drawing_t *drawing = g_new(Drawing_t, 1);
893
894 drawing->control_flow_data = control_flow_data;
895
896 drawing->vbox = gtk_vbox_new(FALSE, 1);
897
898
899 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
900 drawing->ruler = gtk_drawing_area_new ();
901 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
902
903 drawing->padding = gtk_drawing_area_new ();
904 //gtk_widget_set_size_request(drawing->padding, -1, 27);
905 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
906 TRUE, TRUE, 0);
907 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
908 FALSE, FALSE, 0);
909
910
911
912 drawing->drawing_area = gtk_drawing_area_new ();
913
914 drawing->gc = NULL;
915
916 drawing->hbox = gtk_hbox_new(FALSE, 1);
917 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
918 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
919 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
920 TRUE, TRUE, 0);
921 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
922 FALSE, FALSE, 0);
923
924 //drawing->scrolled_window =
925 // gtk_scrolled_window_new (NULL,
926 // control_flow_data->v_adjust);
927
928 //gtk_scrolled_window_set_policy(
929 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
930 // GTK_POLICY_NEVER,
931 // GTK_POLICY_AUTOMATIC);
932
933 gtk_container_add(GTK_CONTAINER(drawing->viewport),
934 drawing->drawing_area);
935 //gtk_scrolled_window_add_with_viewport(
936 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
937 // drawing->drawing_area);
938
939 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
940 FALSE, FALSE, 0);
941 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
942 TRUE, TRUE, 0);
943
944 drawing->pango_layout =
945 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
946
947 drawing->height = 1;
948 drawing->width = 1;
949 drawing->depth = 0;
950 drawing->alloc_height = 1;
951 drawing->alloc_width = 1;
952
953 drawing->damage_begin = 0;
954 drawing->damage_end = 0;
955 drawing->horizontal_sel = -1;
956
957 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
958 g_object_set_data_full(
959 G_OBJECT(drawing->drawing_area),
960 "Link_drawing_Data",
961 drawing,
962 (GDestroyNotify)drawing_destroy);
963
964 g_object_set_data(
965 G_OBJECT(drawing->ruler),
966 "drawing",
967 drawing);
968
969
970 //gtk_widget_modify_bg( drawing->drawing_area,
971 // GTK_STATE_NORMAL,
972 // &CF_Colors[BLACK]);
973
974 //gdk_window_get_geometry(drawing->drawing_area->window,
975 // NULL, NULL,
976 // &(drawing->width),
977 // &(drawing->height),
978 // -1);
979
980 //drawing->pixmap = gdk_pixmap_new(
981 // drawing->drawing_area->window,
982 // drawing->width,
983 // drawing->height,
984 // drawing->depth);
985
986 //drawing->pixmap = NULL;
987
988 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
989 // drawing->drawing_area->allocation.width,
990 // drawing->drawing_area->allocation.height,
991 // -1);
992
993 g_signal_connect (G_OBJECT(drawing->drawing_area),
994 "configure_event",
995 G_CALLBACK (configure_event),
996 (gpointer)drawing);
997
998 g_signal_connect (G_OBJECT(drawing->ruler),
999 "expose_event",
1000 G_CALLBACK(expose_ruler),
1001 (gpointer)drawing);
1002
1003 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
1004
1005 g_signal_connect (G_OBJECT(drawing->ruler),
1006 "motion-notify-event",
1007 G_CALLBACK(motion_notify_ruler),
1008 (gpointer)drawing);
1009
1010
1011 g_signal_connect (G_OBJECT(drawing->scrollbar),
1012 "size-allocate",
1013 G_CALLBACK(scrollbar_size_allocate),
1014 (gpointer)drawing);
1015
1016
1017
1018 g_signal_connect (G_OBJECT(drawing->drawing_area),
1019 "expose_event",
1020 G_CALLBACK (expose_event),
1021 (gpointer)drawing);
1022
1023 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
1024 "expose_event",
1025 G_CALLBACK (after_expose_event),
1026 (gpointer)drawing);
1027
1028 g_signal_connect (G_OBJECT(drawing->drawing_area),
1029 "button-press-event",
1030 G_CALLBACK (button_press_event),
1031 (gpointer)drawing);
1032
1033
1034 gtk_widget_show(drawing->ruler);
1035 gtk_widget_show(drawing->padding);
1036 gtk_widget_show(drawing->ruler_hbox);
1037
1038 gtk_widget_show(drawing->drawing_area);
1039 //gtk_widget_show(drawing->scrolled_window);
1040 gtk_widget_show(drawing->viewport);
1041 gtk_widget_show(drawing->scrollbar);
1042 gtk_widget_show(drawing->hbox);
1043
1044 /* Allocate the colors */
1045 GdkColormap* colormap = gdk_colormap_get_system();
1046 gboolean success[NUM_COLORS];
1047 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1048 TRUE, success);
1049
1050 drawing->gc =
1051 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1052 drawing->dotted_gc =
1053 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1054
1055 gdk_gc_copy(drawing->gc,
1056 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1057 gdk_gc_copy(drawing->dotted_gc,
1058 main_window_get_widget(control_flow_data->tab)->style->white_gc);
1059
1060 gint8 dash_list[] = { 1, 2 };
1061 gdk_gc_set_line_attributes(drawing->dotted_gc,
1062 1,
1063 GDK_LINE_ON_OFF_DASH,
1064 GDK_CAP_BUTT,
1065 GDK_JOIN_MITER);
1066 gdk_gc_set_dashes(drawing->dotted_gc,
1067 0,
1068 dash_list,
1069 2);
1070
1071 drawing->ruler_gc_butt =
1072 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1073 gdk_gc_copy(drawing->ruler_gc_butt,
1074 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1075 drawing->ruler_gc_round =
1076 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1077 gdk_gc_copy(drawing->ruler_gc_round,
1078 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1079
1080
1081 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1082 2,
1083 GDK_LINE_SOLID,
1084 GDK_CAP_BUTT,
1085 GDK_JOIN_MITER);
1086
1087 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1088 2,
1089 GDK_LINE_SOLID,
1090 GDK_CAP_ROUND,
1091 GDK_JOIN_ROUND);
1092
1093
1094 return drawing;
1095 }
1096
1097 void drawing_destroy(Drawing_t *drawing)
1098 {
1099 g_info("drawing_destroy %p", drawing);
1100
1101 /* Free the colors */
1102 GdkColormap* colormap = gdk_colormap_get_system();
1103
1104 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1105
1106
1107
1108 // Do not unref here, Drawing_t destroyed by it's widget.
1109 //g_object_unref( G_OBJECT(drawing->drawing_area));
1110 if(drawing->gc != NULL)
1111 gdk_gc_unref(drawing->gc);
1112
1113 g_free(drawing->pango_layout);
1114 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1115 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
1116 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
1117
1118 g_free(drawing);
1119 g_info("drawing_destroy end");
1120 }
1121
1122 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1123 {
1124 return drawing->drawing_area;
1125 }
1126
1127 GtkWidget *drawing_get_widget(Drawing_t *drawing)
1128 {
1129 return drawing->vbox;
1130 }
1131
1132 void drawing_draw_line( Drawing_t *drawing,
1133 GdkPixmap *pixmap,
1134 guint x1, guint y1,
1135 guint x2, guint y2,
1136 GdkGC *GC)
1137 {
1138 gdk_draw_line (pixmap,
1139 GC,
1140 x1, y1, x2, y2);
1141 }
1142
1143 void drawing_clear(Drawing_t *drawing)
1144 {
1145 //if (drawing->pixmap)
1146 // gdk_pixmap_unref(drawing->pixmap);
1147 ControlFlowData *cfd = drawing->control_flow_data;
1148
1149
1150 rectangle_pixmap(cfd->process_list,
1151 drawing->drawing_area->style->black_gc,
1152 TRUE,
1153 0, 0,
1154 drawing->alloc_width, // do not overlap
1155 -1);
1156
1157 //drawing->height = 1;
1158 /* Allocate a new pixmap with new height */
1159 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1160 // drawing->width + SAFETY + EXTRA_ALLOC,
1161 // drawing->height + EXTRA_ALLOC,
1162 // -1);
1163 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1164 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1165
1166 //gtk_widget_set_size_request(drawing->drawing_area,
1167 // -1,
1168 // drawing->height);
1169 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1170
1171 /* ask for the buffer to be redrawn */
1172 gtk_widget_queue_draw ( drawing->drawing_area);
1173 }
1174
1175 #if 0
1176 /* Insert a square corresponding to a new process in the list */
1177 /* Applies to whole drawing->width */
1178 void drawing_insert_square(Drawing_t *drawing,
1179 guint y,
1180 guint height)
1181 {
1182 //GdkRectangle update_rect;
1183 gboolean reallocate = FALSE;
1184 GdkPixmap *new_pixmap;
1185
1186 /* Allocate a new pixmap with new height */
1187 if(drawing->alloc_height < drawing->height + height) {
1188
1189 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1190 drawing->width + SAFETY + EXTRA_ALLOC,
1191 drawing->height + height + EXTRA_ALLOC,
1192 -1);
1193 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1194 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1195 reallocate = TRUE;
1196
1197 /* Copy the high region */
1198 gdk_draw_pixmap (new_pixmap,
1199 drawing->drawing_area->style->black_gc,
1200 drawing->pixmap,
1201 0, 0,
1202 0, 0,
1203 drawing->width + SAFETY, y);
1204
1205 } else {
1206 new_pixmap = drawing->pixmap;
1207 }
1208
1209 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1210 // drawing->width + SAFETY,
1211 // drawing->height + height,
1212 // -1);
1213
1214 /* add an empty square */
1215 gdk_draw_rectangle (new_pixmap,
1216 drawing->drawing_area->style->black_gc,
1217 TRUE,
1218 0, y,
1219 drawing->width + SAFETY, // do not overlap
1220 height);
1221
1222 /* copy the bottom of the region */
1223 gdk_draw_pixmap (new_pixmap,
1224 drawing->drawing_area->style->black_gc,
1225 drawing->pixmap,
1226 0, y,
1227 0, y + height,
1228 drawing->width+SAFETY, drawing->height - y);
1229
1230
1231 if(reallocate && likely(drawing->pixmap)) {
1232 gdk_pixmap_unref(drawing->pixmap);
1233 drawing->pixmap = new_pixmap;
1234 }
1235
1236 if(unlikely(drawing->height==1)) drawing->height = height;
1237 else drawing->height += height;
1238
1239 gtk_widget_set_size_request(drawing->drawing_area,
1240 -1,
1241 drawing->height);
1242 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1243
1244 /* ask for the buffer to be redrawn */
1245 gtk_widget_queue_draw_area ( drawing->drawing_area,
1246 0, y,
1247 drawing->width, drawing->height-y);
1248 }
1249
1250
1251 /* Remove a square corresponding to a removed process in the list */
1252 void drawing_remove_square(Drawing_t *drawing,
1253 guint y,
1254 guint height)
1255 {
1256 GdkPixmap *pixmap;
1257
1258 if(unlikely((guint)drawing->height == height)) {
1259 //pixmap = gdk_pixmap_new(
1260 // drawing->drawing_area->window,
1261 // drawing->width + SAFETY,
1262 // 1,
1263 // -1);
1264 pixmap = drawing->pixmap;
1265 drawing->height=1;
1266 } else {
1267 /* Allocate a new pixmap with new height */
1268 //pixmap = gdk_pixmap_new(
1269 // drawing->drawing_area->window,
1270 // drawing->width + SAFETY,
1271 // drawing->height - height,
1272 // -1);
1273 /* Keep the same preallocated pixmap */
1274 pixmap = drawing->pixmap;
1275
1276 /* Copy the high region */
1277 gdk_draw_pixmap (pixmap,
1278 drawing->drawing_area->style->black_gc,
1279 drawing->pixmap,
1280 0, 0,
1281 0, 0,
1282 drawing->width + SAFETY, y);
1283
1284 /* Copy up the bottom of the region */
1285 gdk_draw_pixmap (pixmap,
1286 drawing->drawing_area->style->black_gc,
1287 drawing->pixmap,
1288 0, y + height,
1289 0, y,
1290 drawing->width, drawing->height - y - height);
1291
1292 drawing->height-=height;
1293 }
1294
1295 //if(likely(drawing->pixmap))
1296 // gdk_pixmap_unref(drawing->pixmap);
1297
1298 //drawing->pixmap = pixmap;
1299
1300 gtk_widget_set_size_request(drawing->drawing_area,
1301 -1,
1302 drawing->height);
1303 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1304 /* ask for the buffer to be redrawn */
1305 gtk_widget_queue_draw_area ( drawing->drawing_area,
1306 0, y,
1307 drawing->width, MAX(drawing->height-y, 1));
1308 }
1309 #endif //0
1310
1311 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1312 {
1313 GtkRequisition req;
1314 GdkRectangle rect;
1315
1316 req.width = drawing->ruler->allocation.width;
1317 req.height = drawing->ruler->allocation.height;
1318
1319
1320 rect.x = 0;
1321 rect.y = 0;
1322 rect.width = req.width;
1323 rect.height = req.height;
1324
1325 gtk_widget_queue_draw(drawing->ruler);
1326 //gtk_widget_draw( drawing->ruler, &rect);
1327 }
1328
1329 /* Redraw the ruler */
1330 static gboolean
1331 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1332 {
1333 Drawing_t *drawing = (Drawing_t*)user_data;
1334 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1335 gchar text[255];
1336
1337 PangoContext *context;
1338 PangoLayout *layout;
1339 PangoFontDescription *FontDesc;
1340 PangoRectangle ink_rect;
1341 gint global_width=0;
1342 GdkColor foreground = { 0, 0, 0, 0 };
1343 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1344
1345 LttTime window_end = time_window.end_time;
1346 LttTime half_width =
1347 ltt_time_div(time_window.time_width,2.0);
1348 LttTime window_middle =
1349 ltt_time_add(half_width,
1350 time_window.start_time);
1351 g_debug("ruler expose event");
1352
1353 gdk_draw_rectangle (drawing->ruler->window,
1354 drawing->ruler->style->white_gc,
1355 TRUE,
1356 event->area.x, event->area.y,
1357 event->area.width,
1358 event->area.height);
1359
1360 gdk_draw_line (drawing->ruler->window,
1361 drawing->ruler_gc_butt,
1362 event->area.x, 1,
1363 event->area.x + event->area.width, 1);
1364
1365
1366 snprintf(text, 255, "%lus\n%luns",
1367 time_window.start_time.tv_sec,
1368 time_window.start_time.tv_nsec);
1369
1370 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1371
1372 context = pango_layout_get_context(layout);
1373 FontDesc = pango_context_get_font_description(context);
1374
1375 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1376 pango_layout_context_changed(layout);
1377
1378 pango_layout_set_text(layout, text, -1);
1379 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1380 global_width += ink_rect.width;
1381
1382 gdk_draw_layout_with_colors(drawing->ruler->window,
1383 drawing->ruler_gc_butt,
1384 0,
1385 6,
1386 layout, &foreground, &background);
1387
1388 gdk_draw_line (drawing->ruler->window,
1389 drawing->ruler_gc_round,
1390 1, 1,
1391 1, 7);
1392
1393
1394 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1395 window_end.tv_nsec);
1396
1397 pango_layout_set_text(layout, text, -1);
1398 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1399 global_width += ink_rect.width;
1400
1401 if(global_width <= drawing->ruler->allocation.width)
1402 {
1403 gdk_draw_layout_with_colors(drawing->ruler->window,
1404 drawing->ruler_gc_butt,
1405 drawing->ruler->allocation.width - ink_rect.width,
1406 6,
1407 layout, &foreground, &background);
1408
1409 gdk_draw_line (drawing->ruler->window,
1410 drawing->ruler_gc_butt,
1411 drawing->ruler->allocation.width-1, 1,
1412 drawing->ruler->allocation.width-1, 7);
1413 }
1414
1415
1416 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1417 window_middle.tv_nsec);
1418
1419 pango_layout_set_text(layout, text, -1);
1420 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1421 global_width += ink_rect.width;
1422
1423 if(global_width <= drawing->ruler->allocation.width)
1424 {
1425 gdk_draw_layout_with_colors(drawing->ruler->window,
1426 drawing->ruler_gc_butt,
1427 (drawing->ruler->allocation.width - ink_rect.width)/2,
1428 6,
1429 layout, &foreground, &background);
1430
1431 gdk_draw_line (drawing->ruler->window,
1432 drawing->ruler_gc_butt,
1433 drawing->ruler->allocation.width/2, 1,
1434 drawing->ruler->allocation.width/2, 7);
1435
1436
1437
1438
1439 }
1440
1441 g_object_unref(layout);
1442
1443 return FALSE;
1444 }
1445
1446
1447 /* notify mouse on ruler */
1448 static gboolean
1449 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1450 {
1451 //g_debug("motion");
1452 //eventually follow mouse and show time here
1453 }
LTTng 2.x Viewer (LTTV)
This page took 0.061189 seconds and 4 git commands to generate.