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[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 #include <gtk/gtk.h>
20 #include <gdk/gdk.h>
21 #include <string.h>
22
23 #include <ltt/trace.h>
24
25 #include <lttv/lttv.h>
26 #include <lttv/tracecontext.h>
27 #include <lttvwindow/lttvwindow.h>
28 #include <lttv/state.h>
29 #include <lttv/hook.h>
30
31 #include "drawing.h"
32 #include "eventhooks.h"
33 #include "cfv.h"
34
35 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
36 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
37
38 //FIXME
39 #define TRACE_NUMBER 0
40 #define EXTRA_ALLOC 1024 // pixels
41
42
43 #if 0 /* colors for two lines representation */
44 GdkColor drawing_colors[NUM_COLORS] =
45 { /* Pixel, R, G, B */
46 { 0, 0, 0, 0 }, /* COL_BLACK */
47 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
48 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
49 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
50 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
51 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
52 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
53 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
54 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
55 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
56 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
57 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
58 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
59
60 };
61 #endif //0
62
63
64 GdkColor drawing_colors[NUM_COLORS] =
65 { /* Pixel, R, G, B */
66 { 0, 0, 0, 0 }, /* COL_BLACK */
67 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
68 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
69 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
70 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
71 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_RUN_IRQ : red */
72 { 0, 0xA3FF, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
73 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
74 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
75 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
76 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
77 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
78 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
79
80 };
81
82 /*
83 RUN+USER MODE green
84 RUN+SYSCALL
85 RUN+TRAP
86 RUN+IRQ
87 WAIT+foncé
88 WAIT CPU + WAIT FORK vert foncé ou jaune
89 IRQ rouge
90 TRAP: orange
91 SYSCALL: bleu pâle
92
93 ZOMBIE + WAIT EXIT
94 */
95
96
97 /*****************************************************************************
98 * drawing functions *
99 *****************************************************************************/
100
101 static gboolean
102 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
103
104 static gboolean
105 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
106
107
108 /* Function responsible for updating the exposed area.
109 * It must do an events request to the lttvwindow API to ask for this update.
110 * Note : this function cannot clear the background, because it may
111 * erase drawing already present (SAFETY).
112 */
113 void drawing_data_request(Drawing_t *drawing,
114 gint x, gint y,
115 gint width,
116 gint height)
117 {
118 if(width < 0) return ;
119 if(height < 0) return ;
120
121 Tab *tab = drawing->control_flow_data->tab;
122 TimeWindow time_window =
123 lttvwindow_get_time_window(tab);
124
125 ControlFlowData *control_flow_data = drawing->control_flow_data;
126 // (ControlFlowData*)g_object_get_data(
127 // G_OBJECT(drawing->drawing_area), "control_flow_data");
128
129 LttTime start, time_end;
130 LttTime window_end = time_window.end_time;
131
132 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
133 time_window.start_time.tv_nsec);
134
135 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
136 time_window.time_width.tv_nsec);
137
138 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
139 window_end.tv_nsec);
140
141 g_debug("x is : %i, x+width is : %i", x, x+width);
142
143 convert_pixels_to_time(drawing->width, x,
144 time_window,
145 &start);
146
147 convert_pixels_to_time(drawing->width, x+width,
148 time_window,
149 &time_end);
150 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
151 // doesn't deliver end time.
152
153 lttvwindow_events_request_remove_all(tab,
154 control_flow_data);
155
156 {
157 /* find the tracehooks */
158 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
159
160 LttvTraceset *traceset = tsc->ts;
161
162 guint i, k, nb_trace;
163
164 LttvTraceState *ts;
165
166 LttvTracefileState *tfs;
167
168 GArray *hooks;
169
170 LttvTraceHook hook;
171
172 nb_trace = lttv_traceset_number(traceset);
173 // FIXME : eventually request for more traces
174 // for(i = 0 ; i < nb_trace ; i++) {
175 for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++)
176 {
177 EventsRequest *events_request = g_new(EventsRequest, 1);
178 // Create the hooks
179 //LttvHooks *event = lttv_hooks_new();
180 LttvHooksById *event_by_id = lttv_hooks_by_id_new();
181 LttvHooks *before_chunk_traceset = lttv_hooks_new();
182 LttvHooks *after_chunk_traceset = lttv_hooks_new();
183 LttvHooks *before_request_hook = lttv_hooks_new();
184 LttvHooks *after_request_hook = lttv_hooks_new();
185
186 lttv_hooks_add(before_chunk_traceset,
187 before_chunk,
188 events_request,
189 LTTV_PRIO_DEFAULT);
190
191 lttv_hooks_add(after_chunk_traceset,
192 after_chunk,
193 events_request,
194 LTTV_PRIO_DEFAULT);
195
196 lttv_hooks_add(before_request_hook,
197 before_request,
198 events_request,
199 LTTV_PRIO_DEFAULT);
200
201 lttv_hooks_add(after_request_hook,
202 after_request,
203 events_request,
204 LTTV_PRIO_DEFAULT);
205
206
207 ts = (LttvTraceState *)tsc->traces[i];
208
209 /* Find the eventtype id for the following events and register the
210 associated by id hooks. */
211
212 hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
213 g_array_set_size(hooks, 10);
214
215 /* before hooks */
216
217 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
218 NULL, NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 0));
219
220 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
221 NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 1));
222
223 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
224 NULL, NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 2));
225
226 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
227 before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 3));
228
229 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
230 NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 4));
231
232 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
233 before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 5));
234
235 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
236 "out_state", before_schedchange_hook,
237 &g_array_index(hooks, LttvTraceHook, 6));
238
239 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
240 "event_data1", "event_data2", before_process_hook,
241 &g_array_index(hooks, LttvTraceHook, 7));
242
243 #if 0
244 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
245 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
246
247 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
248 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
249 #endif //0
250
251 /* after hooks */
252
253 #if 0
254 /**** DESACTIVATED ****/
255 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
256 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 8));
257 /**** DESACTIVATED ****/
258 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
259 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 9));
260
261 /**** DESACTIVATED ****/
262 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
263 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 10));
264
265 /**** DESACTIVATED ****/
266 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
267 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 11));
268
269 /**** DESACTIVATED ****/
270 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
271 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 12));
272
273 /**** DESACTIVATED ****/
274 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
275 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 13));
276 #endif //0
277
278 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
279 "out_state", after_schedchange_hook,
280 &g_array_index(hooks, LttvTraceHook, 8));
281
282 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
283 "event_data1", "event_data2", after_process_hook,
284 &g_array_index(hooks, LttvTraceHook, 9));
285
286 #if 0
287 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
288 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
289
290 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
291 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
292 #endif //0
293
294
295
296 /* Add these hooks to each event_by_id hooks list */
297 /* add before */
298 for(k = 0 ; k < 8 ; k++) {
299 hook = g_array_index(hooks, LttvTraceHook, k);
300 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id,
301 hook.id), hook.h,
302 events_request,
303 LTTV_PRIO_STATE-5);
304 }
305
306 /* add after */
307 for(k = 8 ; k < 10 ; k++) {
308 hook = g_array_index(hooks, LttvTraceHook, k);
309 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id,
310 hook.id), hook.h,
311 events_request,
312 LTTV_PRIO_STATE+5);
313 }
314
315 events_request->hooks = hooks;
316
317 // Fill the events request
318 events_request->owner = control_flow_data;
319 events_request->viewer_data = control_flow_data;
320 events_request->servicing = FALSE;
321 events_request->start_time = start;
322 events_request->start_position = NULL;
323 events_request->stop_flag = FALSE;
324 events_request->end_time = time_end;
325 events_request->num_events = G_MAXUINT;
326 events_request->end_position = NULL;
327 events_request->trace = i; /* FIXME */
328 events_request->before_chunk_traceset = before_chunk_traceset;
329 events_request->before_chunk_trace = NULL;
330 events_request->before_chunk_tracefile = NULL;
331 events_request->event = NULL;
332 events_request->event_by_id = event_by_id;
333 events_request->after_chunk_tracefile = NULL;
334 events_request->after_chunk_trace = NULL;
335 events_request->after_chunk_traceset = after_chunk_traceset;
336 events_request->before_request = before_request_hook;
337 events_request->after_request = after_request_hook;
338
339 g_debug("req : start : %lu, %lu", start.tv_sec,
340 start.tv_nsec);
341
342 g_debug("req : end : %lu, %lu", time_end.tv_sec,
343 time_end.tv_nsec);
344
345 lttvwindow_events_request(tab, events_request);
346
347 }
348
349 }
350
351 #if 0
352 lttv_hooks_add(event,
353 before_schedchange_hook,
354 events_request,
355 LTTV_PRIO_STATE-5);
356 lttv_hooks_add(event,
357 after_schedchange_hook,
358 events_request,
359 LTTV_PRIO_STATE+5);
360 lttv_hooks_add(event,
361 before_execmode_hook,
362 events_request,
363 LTTV_PRIO_STATE-5);
364 lttv_hooks_add(event,
365 after_execmode_hook,
366 events_request,
367 LTTV_PRIO_STATE+5);
368 lttv_hooks_add(event,
369 before_process_hook,
370 events_request,
371 LTTV_PRIO_STATE-5);
372 lttv_hooks_add(event,
373 after_process_hook,
374 events_request,
375 LTTV_PRIO_STATE+5);
376 #endif //0
377
378 }
379
380
381 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
382 {
383 ProcessInfo *process_info = (ProcessInfo*)key;
384 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
385 guint x = (guint)user_data;
386
387 hashed_process_data->x.over = x;
388 hashed_process_data->x.over_used = FALSE;
389 hashed_process_data->x.over_marked = FALSE;
390 hashed_process_data->x.middle = x;
391 hashed_process_data->x.middle_used = FALSE;
392 hashed_process_data->x.middle_marked = FALSE;
393 hashed_process_data->x.under = x;
394 hashed_process_data->x.under_used = FALSE;
395 hashed_process_data->x.under_marked = FALSE;
396 hashed_process_data->next_good_time = ltt_time_zero;
397
398 return;
399 }
400
401 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
402 {
403 g_debug("Begin of data request");
404 ControlFlowData *cfd = events_request->viewer_data;
405 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
406 TimeWindow time_window =
407 lttvwindow_get_time_window(cfd->tab);
408
409 guint width = cfd->drawing->width;
410 guint x=0;
411
412 cfd->drawing->last_start = events_request->start_time;
413
414 convert_time_to_pixels(
415 time_window,
416 events_request->start_time,
417 width,
418 &x);
419
420 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
421 (gpointer)x);
422
423 }
424
425 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
426 {
427 g_debug("Begin of chunk");
428 ControlFlowData *cfd = events_request->viewer_data;
429 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
430 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
431 guint num_cpu =
432 ltt_trace_per_cpu_tracefile_number(tss->parent.traces[TRACE_NUMBER]->t);
433
434 cfd->process_list->current_hash_data = g_new(HashedProcessData*,num_cpu);
435 memset(cfd->process_list->current_hash_data, 0,
436 sizeof(HashedProcessData*)*num_cpu);
437 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
438 // events_request->end_time);
439 }
440
441
442 void drawing_request_expose(EventsRequest *events_request,
443 LttvTracesetState *tss,
444 LttTime end_time)
445 {
446 gint x, x_end, width;
447
448 ControlFlowData *cfd = events_request->viewer_data;
449 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
450 Drawing_t *drawing = cfd->drawing;
451
452 TimeWindow time_window =
453 lttvwindow_get_time_window(cfd->tab);
454
455 g_debug("request expose");
456
457 convert_time_to_pixels(
458 time_window,
459 end_time,
460 drawing->width,
461 &x_end);
462 x = drawing->damage_begin;
463
464 width = x_end - x;
465
466 drawing->damage_begin = x+width;
467
468 // FIXME ?
469 gtk_widget_queue_draw_area ( drawing->drawing_area,
470 x, 0,
471 width, drawing->drawing_area->allocation.height);
472
473 }
474
475
476 /* Callbacks */
477
478
479 /* Create a new backing pixmap of the appropriate size */
480 /* As the scaling will always change, it's of no use to copy old
481 * pixmap.
482 *
483 * Only change the size if width changes. The height is specified and changed
484 * when process ID are added or removed from the process list.
485 */
486 static gboolean
487 configure_event( GtkWidget *widget, GdkEventConfigure *event,
488 gpointer user_data)
489 {
490 Drawing_t *drawing = (Drawing_t*)user_data;
491
492
493 /* First, get the new time interval of the main window */
494 /* we assume (see documentation) that the main window
495 * has updated the time interval before this configure gets
496 * executed.
497 */
498 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
499 // &drawing->control_flow_data->time_window);
500
501 /* New pixmap, size of the configure event */
502 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
503 // widget->allocation.width + SAFETY,
504 // widget->allocation.height + SAFETY,
505 // -1);
506
507 if(widget->allocation.width != drawing->width) {
508 g_debug("drawing configure event");
509 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
510 widget->allocation.height);
511
512 drawing->width = widget->allocation.width;
513
514 if(drawing->alloc_width < widget->allocation.width) {
515 //if(drawing->pixmap)
516 // gdk_pixmap_unref(drawing->pixmap);
517
518 //drawing->pixmap = gdk_pixmap_new(widget->window,
519 // drawing->width + SAFETY + EXTRA_ALLOC,
520 // drawing->height + EXTRA_ALLOC,
521 // -1);
522 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
523 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
524 update_pixmap_size(drawing->control_flow_data->process_list,
525 drawing->alloc_width);
526 }
527 //drawing->height = widget->allocation.height;
528
529 //ProcessList_get_height
530 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
531
532
533 // Clear the image
534 //gdk_draw_rectangle (drawing->pixmap,
535 // widget->style->black_gc,
536 // TRUE,
537 // 0, 0,
538 // drawing->width+SAFETY,
539 // drawing->height);
540
541 //g_info("init data request");
542
543
544 /* Initial data request */
545 /* no, do initial data request in the expose event */
546 // Do not need to ask for data of 1 pixel : not synchronized with
547 // main window time at this moment.
548 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
549 // widget->allocation.width,
550 // widget->allocation.height);
551
552 //drawing->width = widget->allocation.width;
553 //drawing->height = widget->allocation.height;
554
555 drawing->damage_begin = 0;
556 drawing->damage_end = widget->allocation.width;
557
558 if((widget->allocation.width != 1 &&
559 widget->allocation.height != 1)
560 && drawing->damage_begin < drawing->damage_end)
561 {
562
563 rectangle_pixmap (drawing->control_flow_data->process_list,
564 drawing->drawing_area->style->black_gc,
565 TRUE,
566 0, 0,
567 drawing->alloc_width, // do not overlap
568 -1);
569
570
571 drawing_data_request(drawing,
572 drawing->damage_begin,
573 0,
574 drawing->damage_end - drawing->damage_begin,
575 drawing->height);
576 }
577 }
578 return TRUE;
579 }
580
581
582 /* Redraw the screen from the backing pixmap */
583 static gboolean
584 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
585 {
586 Drawing_t *drawing = (Drawing_t*)user_data;
587
588 ControlFlowData *control_flow_data =
589 (ControlFlowData*)g_object_get_data(
590 G_OBJECT(widget),
591 "control_flow_data");
592 if(unlikely(drawing->gc == NULL)) {
593 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
594 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
595 }
596
597 TimeWindow time_window =
598 lttvwindow_get_time_window(control_flow_data->tab);
599 LttTime current_time =
600 lttvwindow_get_current_time(control_flow_data->tab);
601
602 guint cursor_x=0;
603
604 LttTime window_end = time_window.end_time;
605
606 /* update the screen from the pixmap buffer */
607 #if 0
608 gdk_draw_pixmap(widget->window,
609 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
610 drawing->pixmap,
611 event->area.x, event->area.y,
612 event->area.x, event->area.y,
613 event->area.width, event->area.height);
614 #endif //0
615 drawing->height = processlist_get_height(control_flow_data->process_list);
616 copy_pixmap_to_screen(control_flow_data->process_list,
617 widget->window,
618 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
619 event->area.x, event->area.y,
620 event->area.width, event->area.height);
621
622
623 /* Erase the dotted lines left.. */
624 if(widget->allocation.height > drawing->height)
625 {
626 gdk_draw_rectangle (widget->window,
627 drawing->drawing_area->style->black_gc,
628 TRUE,
629 event->area.x, drawing->height,
630 event->area.width, // do not overlap
631 widget->allocation.height - drawing->height);
632 }
633 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
634 ltt_time_compare(window_end, current_time) >= 0)
635 {
636 /* Draw the dotted lines */
637 convert_time_to_pixels(
638 time_window,
639 current_time,
640 drawing->width,
641 &cursor_x);
642
643
644 if(drawing->dotted_gc == NULL) {
645
646 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
647 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
648
649 gint8 dash_list[] = { 1, 2 };
650 gdk_gc_set_line_attributes(drawing->dotted_gc,
651 1,
652 GDK_LINE_ON_OFF_DASH,
653 GDK_CAP_BUTT,
654 GDK_JOIN_MITER);
655 gdk_gc_set_dashes(drawing->dotted_gc,
656 0,
657 dash_list,
658 2);
659 }
660 gint height_tot = MAX(widget->allocation.height, drawing->height);
661 gdk_draw_line(widget->window,
662 drawing->dotted_gc,
663 cursor_x, 0,
664 cursor_x, height_tot);
665 }
666 return FALSE;
667 }
668
669 static gboolean
670 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
671 {
672 //g_assert(0);
673 g_debug("AFTER EXPOSE");
674
675 return FALSE;
676
677
678 }
679
680 #if 0
681 void
682 tree_row_activated(GtkTreeModel *treemodel,
683 GtkTreePath *arg1,
684 GtkTreeViewColumn *arg2,
685 gpointer user_data)
686 {
687 ControlFlowData *cfd = (ControlFlowData*)user_data;
688 Drawing_t *drawing = cfd->drawing;
689 GtkTreeView *treeview = cfd->process_list->process_list_widget;
690 gint *path_indices;
691 gint height;
692
693 path_indices = gtk_tree_path_get_indices (arg1);
694
695 height = get_cell_height(cfd->process_list,
696 GTK_TREE_VIEW(treeview));
697 drawing->horizontal_sel = height * path_indices[0];
698 g_critical("new hor sel : %i", drawing->horizontal_sel);
699 }
700 #endif //0
701
702 /* mouse click */
703 static gboolean
704 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
705 {
706 ControlFlowData *control_flow_data =
707 (ControlFlowData*)g_object_get_data(
708 G_OBJECT(widget),
709 "control_flow_data");
710 Drawing_t *drawing = control_flow_data->drawing;
711 TimeWindow time_window =
712 lttvwindow_get_time_window(control_flow_data->tab);
713
714 g_debug("click");
715 if(event->button == 1)
716 {
717 LttTime time;
718
719 /* left mouse button click */
720 g_debug("x click is : %f", event->x);
721
722 convert_pixels_to_time(drawing->width, (guint)event->x,
723 time_window,
724 &time);
725
726 lttvwindow_report_current_time(control_flow_data->tab, time);
727
728 }
729
730 return FALSE;
731 }
732
733 static gboolean
734 scrollbar_size_allocate(GtkWidget *widget,
735 GtkAllocation *allocation,
736 gpointer user_data)
737 {
738 Drawing_t *drawing = (Drawing_t*)user_data;
739
740 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
741 //gtk_widget_queue_resize(drawing->padding);
742 //gtk_widget_queue_resize(drawing->ruler);
743 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
744 return 0;
745 }
746
747
748
749 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
750 {
751 Drawing_t *drawing = g_new(Drawing_t, 1);
752
753 drawing->control_flow_data = control_flow_data;
754
755 drawing->vbox = gtk_vbox_new(FALSE, 1);
756
757
758 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
759 drawing->ruler = gtk_drawing_area_new ();
760 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
761
762 drawing->padding = gtk_drawing_area_new ();
763 //gtk_widget_set_size_request(drawing->padding, -1, 27);
764 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
765 TRUE, TRUE, 0);
766 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
767 FALSE, FALSE, 0);
768
769
770
771 drawing->drawing_area = gtk_drawing_area_new ();
772
773 drawing->gc = NULL;
774
775 drawing->hbox = gtk_hbox_new(FALSE, 1);
776 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
777 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
778 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
779 TRUE, TRUE, 0);
780 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
781 FALSE, FALSE, 0);
782
783 //drawing->scrolled_window =
784 // gtk_scrolled_window_new (NULL,
785 // control_flow_data->v_adjust);
786
787 //gtk_scrolled_window_set_policy(
788 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
789 // GTK_POLICY_NEVER,
790 // GTK_POLICY_AUTOMATIC);
791
792 gtk_container_add(GTK_CONTAINER(drawing->viewport),
793 drawing->drawing_area);
794 //gtk_scrolled_window_add_with_viewport(
795 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
796 // drawing->drawing_area);
797
798 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
799 FALSE, FALSE, 0);
800 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
801 TRUE, TRUE, 0);
802
803 drawing->pango_layout =
804 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
805
806 drawing->dotted_gc = NULL;
807
808 drawing->height = 1;
809 drawing->width = 1;
810 drawing->depth = 0;
811 drawing->alloc_height = 1;
812 drawing->alloc_width = 1;
813
814 drawing->damage_begin = 0;
815 drawing->damage_end = 0;
816 drawing->horizontal_sel = -1;
817
818 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
819 g_object_set_data_full(
820 G_OBJECT(drawing->drawing_area),
821 "Link_drawing_Data",
822 drawing,
823 (GDestroyNotify)drawing_destroy);
824
825 g_object_set_data(
826 G_OBJECT(drawing->ruler),
827 "drawing",
828 drawing);
829
830
831 //gtk_widget_modify_bg( drawing->drawing_area,
832 // GTK_STATE_NORMAL,
833 // &CF_Colors[BLACK]);
834
835 //gdk_window_get_geometry(drawing->drawing_area->window,
836 // NULL, NULL,
837 // &(drawing->width),
838 // &(drawing->height),
839 // -1);
840
841 //drawing->pixmap = gdk_pixmap_new(
842 // drawing->drawing_area->window,
843 // drawing->width,
844 // drawing->height,
845 // drawing->depth);
846
847 //drawing->pixmap = NULL;
848
849 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
850 // drawing->drawing_area->allocation.width,
851 // drawing->drawing_area->allocation.height,
852 // -1);
853
854 g_signal_connect (G_OBJECT(drawing->drawing_area),
855 "configure_event",
856 G_CALLBACK (configure_event),
857 (gpointer)drawing);
858
859 g_signal_connect (G_OBJECT(drawing->ruler),
860 "expose_event",
861 G_CALLBACK(expose_ruler),
862 (gpointer)drawing);
863
864 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
865
866 g_signal_connect (G_OBJECT(drawing->ruler),
867 "motion-notify-event",
868 G_CALLBACK(motion_notify_ruler),
869 (gpointer)drawing);
870
871
872 g_signal_connect (G_OBJECT(drawing->scrollbar),
873 "size-allocate",
874 G_CALLBACK(scrollbar_size_allocate),
875 (gpointer)drawing);
876
877
878
879 g_signal_connect (G_OBJECT(drawing->drawing_area),
880 "expose_event",
881 G_CALLBACK (expose_event),
882 (gpointer)drawing);
883
884 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
885 "expose_event",
886 G_CALLBACK (after_expose_event),
887 (gpointer)drawing);
888
889 g_signal_connect (G_OBJECT(drawing->drawing_area),
890 "button-press-event",
891 G_CALLBACK (button_press_event),
892 (gpointer)drawing);
893
894 gtk_widget_show(drawing->ruler);
895 gtk_widget_show(drawing->padding);
896 gtk_widget_show(drawing->ruler_hbox);
897
898 gtk_widget_show(drawing->drawing_area);
899 //gtk_widget_show(drawing->scrolled_window);
900 gtk_widget_show(drawing->viewport);
901 gtk_widget_show(drawing->scrollbar);
902 gtk_widget_show(drawing->hbox);
903
904 /* Allocate the colors */
905 GdkColormap* colormap = gdk_colormap_get_system();
906 gboolean success[NUM_COLORS];
907 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
908 TRUE, success);
909
910 return drawing;
911 }
912
913 void drawing_destroy(Drawing_t *drawing)
914 {
915 g_info("drawing_destroy %p", drawing);
916
917 /* Free the colors */
918 GdkColormap* colormap = gdk_colormap_get_system();
919
920 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
921
922
923
924 // Do not unref here, Drawing_t destroyed by it's widget.
925 //g_object_unref( G_OBJECT(drawing->drawing_area));
926 if(drawing->gc != NULL)
927 gdk_gc_unref(drawing->gc);
928
929 g_free(drawing->pango_layout);
930 if(!drawing->dotted_gc) gdk_gc_unref(drawing->dotted_gc);
931 g_free(drawing);
932 g_info("drawing_destroy end");
933 }
934
935 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
936 {
937 return drawing->drawing_area;
938 }
939
940 GtkWidget *drawing_get_widget(Drawing_t *drawing)
941 {
942 return drawing->vbox;
943 }
944
945 void drawing_draw_line( Drawing_t *drawing,
946 GdkPixmap *pixmap,
947 guint x1, guint y1,
948 guint x2, guint y2,
949 GdkGC *GC)
950 {
951 gdk_draw_line (pixmap,
952 GC,
953 x1, y1, x2, y2);
954 }
955
956 void drawing_clear(Drawing_t *drawing)
957 {
958 //if (drawing->pixmap)
959 // gdk_pixmap_unref(drawing->pixmap);
960 ControlFlowData *cfd = drawing->control_flow_data;
961
962
963 rectangle_pixmap(cfd->process_list,
964 drawing->drawing_area->style->black_gc,
965 TRUE,
966 0, 0,
967 drawing->alloc_width, // do not overlap
968 -1);
969
970 //drawing->height = 1;
971 /* Allocate a new pixmap with new height */
972 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
973 // drawing->width + SAFETY + EXTRA_ALLOC,
974 // drawing->height + EXTRA_ALLOC,
975 // -1);
976 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
977 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
978
979 //gtk_widget_set_size_request(drawing->drawing_area,
980 // -1,
981 // drawing->height);
982 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
983
984 /* ask for the buffer to be redrawn */
985 gtk_widget_queue_draw ( drawing->drawing_area);
986 }
987
988 #if 0
989 /* Insert a square corresponding to a new process in the list */
990 /* Applies to whole drawing->width */
991 void drawing_insert_square(Drawing_t *drawing,
992 guint y,
993 guint height)
994 {
995 //GdkRectangle update_rect;
996 gboolean reallocate = FALSE;
997 GdkPixmap *new_pixmap;
998
999 /* Allocate a new pixmap with new height */
1000 if(drawing->alloc_height < drawing->height + height) {
1001
1002 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1003 drawing->width + SAFETY + EXTRA_ALLOC,
1004 drawing->height + height + EXTRA_ALLOC,
1005 -1);
1006 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1007 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1008 reallocate = TRUE;
1009
1010 /* Copy the high region */
1011 gdk_draw_pixmap (new_pixmap,
1012 drawing->drawing_area->style->black_gc,
1013 drawing->pixmap,
1014 0, 0,
1015 0, 0,
1016 drawing->width + SAFETY, y);
1017
1018 } else {
1019 new_pixmap = drawing->pixmap;
1020 }
1021
1022 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1023 // drawing->width + SAFETY,
1024 // drawing->height + height,
1025 // -1);
1026
1027 /* add an empty square */
1028 gdk_draw_rectangle (new_pixmap,
1029 drawing->drawing_area->style->black_gc,
1030 TRUE,
1031 0, y,
1032 drawing->width + SAFETY, // do not overlap
1033 height);
1034
1035 /* copy the bottom of the region */
1036 gdk_draw_pixmap (new_pixmap,
1037 drawing->drawing_area->style->black_gc,
1038 drawing->pixmap,
1039 0, y,
1040 0, y + height,
1041 drawing->width+SAFETY, drawing->height - y);
1042
1043
1044 if(reallocate && likely(drawing->pixmap)) {
1045 gdk_pixmap_unref(drawing->pixmap);
1046 drawing->pixmap = new_pixmap;
1047 }
1048
1049 if(unlikely(drawing->height==1)) drawing->height = height;
1050 else drawing->height += height;
1051
1052 gtk_widget_set_size_request(drawing->drawing_area,
1053 -1,
1054 drawing->height);
1055 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1056
1057 /* ask for the buffer to be redrawn */
1058 gtk_widget_queue_draw_area ( drawing->drawing_area,
1059 0, y,
1060 drawing->width, drawing->height-y);
1061 }
1062
1063
1064 /* Remove a square corresponding to a removed process in the list */
1065 void drawing_remove_square(Drawing_t *drawing,
1066 guint y,
1067 guint height)
1068 {
1069 GdkPixmap *pixmap;
1070
1071 if(unlikely((guint)drawing->height == height)) {
1072 //pixmap = gdk_pixmap_new(
1073 // drawing->drawing_area->window,
1074 // drawing->width + SAFETY,
1075 // 1,
1076 // -1);
1077 pixmap = drawing->pixmap;
1078 drawing->height=1;
1079 } else {
1080 /* Allocate a new pixmap with new height */
1081 //pixmap = gdk_pixmap_new(
1082 // drawing->drawing_area->window,
1083 // drawing->width + SAFETY,
1084 // drawing->height - height,
1085 // -1);
1086 /* Keep the same preallocated pixmap */
1087 pixmap = drawing->pixmap;
1088
1089 /* Copy the high region */
1090 gdk_draw_pixmap (pixmap,
1091 drawing->drawing_area->style->black_gc,
1092 drawing->pixmap,
1093 0, 0,
1094 0, 0,
1095 drawing->width + SAFETY, y);
1096
1097 /* Copy up the bottom of the region */
1098 gdk_draw_pixmap (pixmap,
1099 drawing->drawing_area->style->black_gc,
1100 drawing->pixmap,
1101 0, y + height,
1102 0, y,
1103 drawing->width, drawing->height - y - height);
1104
1105 drawing->height-=height;
1106 }
1107
1108 //if(likely(drawing->pixmap))
1109 // gdk_pixmap_unref(drawing->pixmap);
1110
1111 //drawing->pixmap = pixmap;
1112
1113 gtk_widget_set_size_request(drawing->drawing_area,
1114 -1,
1115 drawing->height);
1116 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1117 /* ask for the buffer to be redrawn */
1118 gtk_widget_queue_draw_area ( drawing->drawing_area,
1119 0, y,
1120 drawing->width, MAX(drawing->height-y, 1));
1121 }
1122 #endif //0
1123
1124 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1125 {
1126 GtkRequisition req;
1127 GdkRectangle rect;
1128
1129 req.width = drawing->ruler->allocation.width;
1130 req.height = drawing->ruler->allocation.height;
1131
1132
1133 rect.x = 0;
1134 rect.y = 0;
1135 rect.width = req.width;
1136 rect.height = req.height;
1137
1138 gtk_widget_queue_draw(drawing->ruler);
1139 //gtk_widget_draw( drawing->ruler, &rect);
1140 }
1141
1142 /* Redraw the ruler */
1143 static gboolean
1144 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1145 {
1146 /* ruler desactivated */
1147 return 0;
1148 Drawing_t *drawing = (Drawing_t*)user_data;
1149 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1150 gchar text[255];
1151
1152 PangoContext *context;
1153 PangoLayout *layout;
1154 PangoFontDescription *FontDesc;
1155 PangoRectangle ink_rect;
1156 gint global_width=0;
1157 GdkColor foreground = { 0, 0, 0, 0 };
1158 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1159
1160 LttTime window_end = time_window.end_time;
1161 LttTime half_width =
1162 ltt_time_div(time_window.time_width,2.0);
1163 LttTime window_middle =
1164 ltt_time_add(half_width,
1165 time_window.start_time);
1166 g_debug("ruler expose event");
1167
1168 gdk_draw_rectangle (drawing->ruler->window,
1169 drawing->ruler->style->white_gc,
1170 TRUE,
1171 event->area.x, event->area.y,
1172 event->area.width,
1173 event->area.height);
1174
1175 GdkGC *gc = gdk_gc_new(drawing->ruler->window);
1176 gdk_gc_copy(gc, drawing->ruler->style->black_gc);
1177 gdk_gc_set_line_attributes(gc,
1178 2,
1179 GDK_LINE_SOLID,
1180 GDK_CAP_BUTT,
1181 GDK_JOIN_MITER);
1182 gdk_draw_line (drawing->ruler->window,
1183 gc,
1184 event->area.x, 1,
1185 event->area.x + event->area.width, 1);
1186
1187
1188 snprintf(text, 255, "%lus\n%luns",
1189 time_window.start_time.tv_sec,
1190 time_window.start_time.tv_nsec);
1191
1192 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1193
1194 context = pango_layout_get_context(layout);
1195 FontDesc = pango_context_get_font_description(context);
1196
1197 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1198 pango_layout_context_changed(layout);
1199
1200 pango_layout_set_text(layout, text, -1);
1201 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1202 global_width += ink_rect.width;
1203
1204 gdk_draw_layout_with_colors(drawing->ruler->window,
1205 gc,
1206 0,
1207 6,
1208 layout, &foreground, &background);
1209
1210 gdk_gc_set_line_attributes(gc,
1211 2,
1212 GDK_LINE_SOLID,
1213 GDK_CAP_ROUND,
1214 GDK_JOIN_ROUND);
1215
1216 gdk_draw_line (drawing->ruler->window,
1217 gc,
1218 1, 1,
1219 1, 7);
1220
1221
1222 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1223 window_end.tv_nsec);
1224
1225 pango_layout_set_text(layout, text, -1);
1226 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1227 global_width += ink_rect.width;
1228
1229 if(global_width <= drawing->ruler->allocation.width)
1230 {
1231 gdk_draw_layout_with_colors(drawing->ruler->window,
1232 gc,
1233 drawing->ruler->allocation.width - ink_rect.width,
1234 6,
1235 layout, &foreground, &background);
1236
1237 gdk_gc_set_line_attributes(gc,
1238 2,
1239 GDK_LINE_SOLID,
1240 GDK_CAP_ROUND,
1241 GDK_JOIN_ROUND);
1242
1243 gdk_draw_line (drawing->ruler->window,
1244 gc,
1245 drawing->ruler->allocation.width-1, 1,
1246 drawing->ruler->allocation.width-1, 7);
1247 }
1248
1249
1250 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1251 window_middle.tv_nsec);
1252
1253 pango_layout_set_text(layout, text, -1);
1254 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1255 global_width += ink_rect.width;
1256
1257 if(global_width <= drawing->ruler->allocation.width)
1258 {
1259 gdk_draw_layout_with_colors(drawing->ruler->window,
1260 gc,
1261 (drawing->ruler->allocation.width - ink_rect.width)/2,
1262 6,
1263 layout, &foreground, &background);
1264
1265 gdk_gc_set_line_attributes(gc,
1266 2,
1267 GDK_LINE_SOLID,
1268 GDK_CAP_ROUND,
1269 GDK_JOIN_ROUND);
1270
1271 gdk_draw_line (drawing->ruler->window,
1272 gc,
1273 drawing->ruler->allocation.width/2, 1,
1274 drawing->ruler->allocation.width/2, 7);
1275
1276
1277
1278
1279 }
1280
1281 gdk_gc_unref(gc);
1282 g_object_unref(layout);
1283
1284 return FALSE;
1285 }
1286
1287
1288 /* notify mouse on ruler */
1289 static gboolean
1290 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1291 {
1292 //g_debug("motion");
1293 //eventually follow mouse and show time here
1294 }
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