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add missing information indicator
[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
22 #include <lttv/lttv.h>
23 #include <lttv/tracecontext.h>
24 #include <lttvwindow/lttvwindow.h>
25 #include <lttv/state.h>
26 #include <lttv/hook.h>
27
28 #include "drawing.h"
29 #include "eventhooks.h"
30 #include "cfv.h"
31 #include "cfv-private.h"
32
33 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
34 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
35
36 //FIXME
37 #define TRACE_NUMBER 0
38
39 #if 0 /* colors for two lines representation */
40 GdkColor drawing_colors[NUM_COLORS] =
41 { /* Pixel, R, G, B */
42 { 0, 0, 0, 0 }, /* COL_BLACK */
43 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
44 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
45 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
46 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
47 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
48 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
49 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
50 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
51 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
52 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
53 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
54 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
55
56 };
57 #endif //0
58
59
60 GdkColor drawing_colors[NUM_COLORS] =
61 { /* Pixel, R, G, B */
62 { 0, 0, 0, 0 }, /* COL_BLACK */
63 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
64 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
65 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
66 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
67 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_RUN_IRQ : red */
68 { 0, 0xA3FF, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
69 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
70 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
71 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
72 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
73 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
74 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
75
76 };
77
78 /*
79 RUN+USER MODE green
80 RUN+SYSCALL
81 RUN+TRAP
82 RUN+IRQ
83 WAIT+foncé
84 WAIT CPU + WAIT FORK vert foncé ou jaune
85 IRQ rouge
86 TRAP: orange
87 SYSCALL: bleu pâle
88
89 ZOMBIE + WAIT EXIT
90 */
91
92
93 /*****************************************************************************
94 * drawing functions *
95 *****************************************************************************/
96
97 static gboolean
98 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
99
100 static gboolean
101 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
102
103
104 /* Function responsible for updating the exposed area.
105 * It must do an events request to the lttvwindow API to ask for this update.
106 * Note : this function cannot clear the background, because it may
107 * erase drawing already present (SAFETY).
108 */
109 void drawing_data_request(Drawing_t *drawing,
110 GdkPixmap **pixmap,
111 gint x, gint y,
112 gint width,
113 gint height)
114 {
115 if(width < 0) return ;
116 if(height < 0) return ;
117
118 if(drawing->gc == NULL) {
119 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
120 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
121 }
122
123
124 Tab *tab = drawing->control_flow_data->tab;
125 TimeWindow time_window =
126 lttvwindow_get_time_window(tab);
127
128 ControlFlowData *control_flow_data = drawing->control_flow_data;
129 // (ControlFlowData*)g_object_get_data(
130 // G_OBJECT(drawing->drawing_area), "control_flow_data");
131
132 LttTime start, time_end;
133 LttTime window_end = ltt_time_add(time_window.time_width,
134 time_window.start_time);
135
136 g_debug("req : window start_time : %u, %u", time_window.start_time.tv_sec,
137 time_window.start_time.tv_nsec);
138
139 g_debug("req : window time width : %u, %u", time_window.time_width.tv_sec,
140 time_window.time_width.tv_nsec);
141
142 g_debug("req : window_end : %u, %u", window_end.tv_sec,
143 window_end.tv_nsec);
144
145 g_debug("x is : %i, x+width is : %i", x, x+width);
146
147 convert_pixels_to_time(drawing->width, x,
148 time_window.start_time,
149 window_end,
150 &start);
151
152 convert_pixels_to_time(drawing->width, x+width,
153 time_window.start_time,
154 window_end,
155 &time_end);
156
157 lttvwindow_events_request_remove_all(tab,
158 control_flow_data);
159
160 {
161 /* find the tracehooks */
162 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
163
164 LttvTraceset *traceset = tsc->ts;
165
166 guint i, k, nb_trace;
167
168 LttvTraceState *ts;
169
170 LttvTracefileState *tfs;
171
172 GArray *hooks;
173
174 LttvTraceHook hook;
175
176 LttvAttributeValue val;
177
178 nb_trace = lttv_traceset_number(traceset);
179 // FIXME : eventually request for more traces
180 // for(i = 0 ; i < nb_trace ; i++) {
181 for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++)
182 {
183 EventsRequest *events_request = g_new(EventsRequest, 1);
184 // Create the hooks
185 //LttvHooks *event = lttv_hooks_new();
186 LttvHooksById *event_by_id = lttv_hooks_by_id_new();
187 LttvHooks *before_chunk_traceset = lttv_hooks_new();
188 LttvHooks *after_chunk_traceset = lttv_hooks_new();
189 LttvHooks *before_request_hook = lttv_hooks_new();
190 LttvHooks *after_request_hook = lttv_hooks_new();
191
192 lttv_hooks_add(before_chunk_traceset,
193 before_chunk,
194 events_request,
195 LTTV_PRIO_DEFAULT);
196
197 lttv_hooks_add(after_chunk_traceset,
198 after_chunk,
199 events_request,
200 LTTV_PRIO_DEFAULT);
201
202 lttv_hooks_add(before_request_hook,
203 before_request,
204 events_request,
205 LTTV_PRIO_DEFAULT);
206
207 lttv_hooks_add(after_request_hook,
208 after_request,
209 events_request,
210 LTTV_PRIO_DEFAULT);
211
212
213 ts = (LttvTraceState *)tsc->traces[i];
214
215 /* Find the eventtype id for the following events and register the
216 associated by id hooks. */
217
218 hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
219 g_array_set_size(hooks, 16);
220
221 /* before hooks */
222
223 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
224 NULL, NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 0));
225
226 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
227 NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 1));
228
229 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
230 NULL, NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 2));
231
232 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
233 before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 3));
234
235 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
236 NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 4));
237
238 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
239 before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 5));
240
241 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
242 "out_state", before_schedchange_hook,
243 &g_array_index(hooks, LttvTraceHook, 6));
244
245 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
246 "event_data1", "event_data2", before_process_hook,
247 &g_array_index(hooks, LttvTraceHook, 7));
248
249 #if 0
250 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
251 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
252
253 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
254 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
255 #endif //0
256
257 /* after hooks */
258
259 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
260 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 8));
261
262 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
263 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 9));
264
265 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
266 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 10));
267
268 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
269 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 11));
270
271 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
272 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 12));
273
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
277 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
278 "out_state", after_schedchange_hook,
279 &g_array_index(hooks, LttvTraceHook, 14));
280
281 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
282 "event_data1", "event_data2", after_process_hook,
283 &g_array_index(hooks, LttvTraceHook, 15));
284
285 #if 0
286 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
287 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
288
289 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
290 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
291 #endif //0
292
293
294
295 /* Add these hooks to each event_by_id hooks list */
296 /* add before */
297 for(k = 0 ; k < hooks->len/2 ; k++) {
298 hook = g_array_index(hooks, LttvTraceHook, k);
299 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id,
300 hook.id), hook.h,
301 events_request,
302 LTTV_PRIO_STATE-5);
303 }
304
305 /* add after */
306 for(k = hooks->len/2 ; k < hooks->len ; k++) {
307 hook = g_array_index(hooks, LttvTraceHook, k);
308 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id,
309 hook.id), hook.h,
310 events_request,
311 LTTV_PRIO_STATE+5);
312 }
313
314 events_request->hooks = hooks;
315
316 // Fill the events request
317 events_request->owner = control_flow_data;
318 events_request->viewer_data = control_flow_data;
319 events_request->servicing = FALSE;
320 events_request->start_time = start;
321 events_request->start_position = NULL;
322 events_request->stop_flag = FALSE;
323 events_request->end_time = time_end;
324 events_request->num_events = G_MAXUINT;
325 events_request->end_position = NULL;
326 events_request->trace = i; /* FIXME */
327 events_request->before_chunk_traceset = before_chunk_traceset;
328 events_request->before_chunk_trace = NULL;
329 events_request->before_chunk_tracefile = NULL;
330 events_request->event = NULL;
331 events_request->event_by_id = event_by_id;
332 events_request->after_chunk_tracefile = NULL;
333 events_request->after_chunk_trace = NULL;
334 events_request->after_chunk_traceset = after_chunk_traceset;
335 events_request->before_request = before_request_hook;
336 events_request->after_request = after_request_hook;
337
338 g_debug("req : start : %u, %u", start.tv_sec,
339 start.tv_nsec);
340
341 g_debug("req : end : %u, %u", time_end.tv_sec,
342 time_end.tv_nsec);
343
344 lttvwindow_events_request(tab, events_request);
345
346 }
347
348 }
349
350 #if 0
351 lttv_hooks_add(event,
352 before_schedchange_hook,
353 events_request,
354 LTTV_PRIO_STATE-5);
355 lttv_hooks_add(event,
356 after_schedchange_hook,
357 events_request,
358 LTTV_PRIO_STATE+5);
359 lttv_hooks_add(event,
360 before_execmode_hook,
361 events_request,
362 LTTV_PRIO_STATE-5);
363 lttv_hooks_add(event,
364 after_execmode_hook,
365 events_request,
366 LTTV_PRIO_STATE+5);
367 lttv_hooks_add(event,
368 before_process_hook,
369 events_request,
370 LTTV_PRIO_STATE-5);
371 lttv_hooks_add(event,
372 after_process_hook,
373 events_request,
374 LTTV_PRIO_STATE+5);
375 #endif //0
376
377 }
378
379
380 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
381 {
382 ProcessInfo *process_info = (ProcessInfo*)key;
383 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
384 guint x = (guint)user_data;
385
386 hashed_process_data->x.over = x;
387 hashed_process_data->x.over_used = FALSE;
388 hashed_process_data->x.over_marked = FALSE;
389 hashed_process_data->x.middle = x;
390 hashed_process_data->x.middle_used = FALSE;
391 hashed_process_data->x.middle_marked = FALSE;
392 hashed_process_data->x.under = x;
393 hashed_process_data->x.under_used = FALSE;
394 hashed_process_data->x.under_marked = FALSE;
395
396 return;
397 }
398
399 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
400 {
401 g_debug("Begin of data request");
402 ControlFlowData *cfd = events_request->viewer_data;
403 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
404 TimeWindow time_window =
405 lttvwindow_get_time_window(cfd->tab);
406 LttTime end_time = ltt_time_add(time_window.start_time,
407 time_window.time_width);
408 guint width = cfd->drawing->width;
409 guint x=0;
410
411 cfd->drawing->last_start = events_request->start_time;
412
413 convert_time_to_pixels(
414 time_window.start_time,
415 end_time,
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 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
425 {
426 g_debug("Begin of chunk");
427 ControlFlowData *cfd = events_request->viewer_data;
428 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
429 LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
430
431 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
432 // events_request->end_time);
433 }
434
435
436 void drawing_request_expose(EventsRequest *events_request,
437 LttvTracesetState *tss,
438 LttTime end_time)
439 {
440 gint x, x_end, width;
441
442 ControlFlowData *cfd = events_request->viewer_data;
443 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
444 Drawing_t *drawing = cfd->drawing;
445
446 TimeWindow time_window =
447 lttvwindow_get_time_window(cfd->tab);
448
449 g_debug("request expose");
450
451 LttTime window_end = ltt_time_add(time_window.time_width,
452 time_window.start_time);
453 #if 0
454 convert_time_to_pixels(
455 time_window.start_time,
456 window_end,
457 cfd->drawing->last_start,
458 drawing->width,
459 &x);
460
461 #endif //0
462 convert_time_to_pixels(
463 time_window.start_time,
464 window_end,
465 end_time,
466 drawing->width,
467 &x_end);
468 x = drawing->damage_begin;
469 // x_end = drawing->damage_end;
470 width = x_end - x;
471
472 drawing->damage_begin = x+width;
473 //drawing->damage_end = drawing->width;
474
475 /* ask for the buffer to be redrawn */
476
477 //gtk_widget_queue_draw_area ( drawing->drawing_area,
478 // 0, 0,
479 // drawing->width, drawing->height);
480
481 /* FIXME
482 * will need more precise pixel_to_time and time_to_pixel conversion
483 * functions to redraw only the needed area. */
484 gtk_widget_queue_draw_area ( drawing->drawing_area,
485 x, 0,
486 width, drawing->height);
487
488 }
489
490
491 /* Callbacks */
492
493
494 /* Create a new backing pixmap of the appropriate size */
495 /* As the scaling will always change, it's of no use to copy old
496 * pixmap.
497 *
498 * Only change the size if width changes. The height is specified and changed
499 * when process ID are added or removed from the process list.
500 */
501 static gboolean
502 configure_event( GtkWidget *widget, GdkEventConfigure *event,
503 gpointer user_data)
504 {
505 Drawing_t *drawing = (Drawing_t*)user_data;
506
507
508 /* First, get the new time interval of the main window */
509 /* we assume (see documentation) that the main window
510 * has updated the time interval before this configure gets
511 * executed.
512 */
513 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
514 // &drawing->control_flow_data->time_window);
515
516 /* New pixmap, size of the configure event */
517 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
518 // widget->allocation.width + SAFETY,
519 // widget->allocation.height + SAFETY,
520 // -1);
521
522 if(widget->allocation.width != drawing->width) {
523 g_debug("drawing configure event");
524 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
525 widget->allocation.height);
526
527
528 if (drawing->pixmap)
529 gdk_pixmap_unref(drawing->pixmap);
530
531 drawing->width = widget->allocation.width;
532 //drawing->height = widget->allocation.height;
533
534 drawing->pixmap = gdk_pixmap_new(widget->window,
535 drawing->width + SAFETY,
536 drawing->height,
537 -1);
538 //ProcessList_get_height
539 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
540
541
542 // Clear the image
543 gdk_draw_rectangle (drawing->pixmap,
544 widget->style->black_gc,
545 TRUE,
546 0, 0,
547 drawing->width+SAFETY,
548 drawing->height);
549
550 //g_info("init data request");
551
552
553 /* Initial data request */
554 /* no, do initial data request in the expose event */
555 // Do not need to ask for data of 1 pixel : not synchronized with
556 // main window time at this moment.
557 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
558 // widget->allocation.width,
559 // widget->allocation.height);
560
561 //drawing->width = widget->allocation.width;
562 //drawing->height = widget->allocation.height;
563
564 drawing->damage_begin = 0;
565 drawing->damage_end = widget->allocation.width;
566
567 if(drawing->damage_begin < drawing->damage_end)
568 {
569 drawing_data_request(drawing,
570 &drawing->pixmap,
571 drawing->damage_begin,
572 0,
573 drawing->damage_end - drawing->damage_begin,
574 drawing->height);
575 }
576 }
577 return TRUE;
578 }
579
580
581 /* Redraw the screen from the backing pixmap */
582 static gboolean
583 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
584 {
585 Drawing_t *drawing = (Drawing_t*)user_data;
586
587 ControlFlowData *control_flow_data =
588 (ControlFlowData*)g_object_get_data(
589 G_OBJECT(widget),
590 "control_flow_data");
591
592 TimeWindow time_window =
593 lttvwindow_get_time_window(control_flow_data->tab);
594 LttTime current_time =
595 lttvwindow_get_current_time(control_flow_data->tab);
596
597 guint cursor_x=0;
598
599 LttTime window_end = ltt_time_add(time_window.time_width,
600 time_window.start_time);
601
602
603 /* update the screen from the pixmap buffer */
604 gdk_draw_pixmap(widget->window,
605 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
606 drawing->pixmap,
607 event->area.x, event->area.y,
608 event->area.x, event->area.y,
609 event->area.width, event->area.height);
610
611
612 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
613 ltt_time_compare(window_end, current_time) >= 0)
614 {
615 /* Draw the dotted lines */
616 convert_time_to_pixels(
617 time_window.start_time,
618 window_end,
619 current_time,
620 drawing->width,
621 &cursor_x);
622
623
624 if(drawing->dotted_gc == NULL) {
625
626 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
627 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
628
629 gint8 dash_list[] = { 1, 2 };
630 gdk_gc_set_line_attributes(drawing->dotted_gc,
631 1,
632 GDK_LINE_ON_OFF_DASH,
633 GDK_CAP_BUTT,
634 GDK_JOIN_MITER);
635 gdk_gc_set_dashes(drawing->dotted_gc,
636 0,
637 dash_list,
638 2);
639 }
640
641 drawing_draw_line(NULL, widget->window,
642 cursor_x, 0,
643 cursor_x, drawing->height,
644 drawing->dotted_gc);
645 }
646 return FALSE;
647 }
648
649 static gboolean
650 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
651 {
652 //g_assert(0);
653 g_debug("AFTER EXPOSE");
654
655 return FALSE;
656
657
658 }
659
660 #if 0
661 void
662 tree_row_activated(GtkTreeModel *treemodel,
663 GtkTreePath *arg1,
664 GtkTreeViewColumn *arg2,
665 gpointer user_data)
666 {
667 ControlFlowData *cfd = (ControlFlowData*)user_data;
668 Drawing_t *drawing = cfd->drawing;
669 GtkTreeView *treeview = cfd->process_list->process_list_widget;
670 gint *path_indices;
671 gint height;
672
673 path_indices = gtk_tree_path_get_indices (arg1);
674
675 height = get_cell_height(cfd->process_list,
676 GTK_TREE_VIEW(treeview));
677 drawing->horizontal_sel = height * path_indices[0];
678 g_critical("new hor sel : %i", drawing->horizontal_sel);
679 }
680 #endif //0
681
682 /* mouse click */
683 static gboolean
684 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
685 {
686 ControlFlowData *control_flow_data =
687 (ControlFlowData*)g_object_get_data(
688 G_OBJECT(widget),
689 "control_flow_data");
690 Drawing_t *drawing = control_flow_data->drawing;
691 TimeWindow time_window =
692 lttvwindow_get_time_window(control_flow_data->tab);
693
694 g_debug("click");
695 if(event->button == 1)
696 {
697 LttTime time;
698
699 LttTime window_end = ltt_time_add(time_window.time_width,
700 time_window.start_time);
701
702
703 /* left mouse button click */
704 g_debug("x click is : %f", event->x);
705
706 convert_pixels_to_time(drawing->width, (guint)event->x,
707 time_window.start_time,
708 window_end,
709 &time);
710
711 lttvwindow_report_current_time(control_flow_data->tab, time);
712
713 }
714
715 return FALSE;
716 }
717
718 static gboolean
719 scrollbar_size_allocate(GtkWidget *widget,
720 GtkAllocation *allocation,
721 gpointer user_data)
722 {
723 Drawing_t *drawing = (Drawing_t*)user_data;
724
725 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
726 //gtk_widget_queue_resize(drawing->padding);
727 //gtk_widget_queue_resize(drawing->ruler);
728 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
729 return 0;
730 }
731
732
733
734 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
735 {
736 Drawing_t *drawing = g_new(Drawing_t, 1);
737
738 drawing->control_flow_data = control_flow_data;
739
740 drawing->vbox = gtk_vbox_new(FALSE, 1);
741
742
743 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
744 drawing->ruler = gtk_drawing_area_new ();
745 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
746
747 drawing->padding = gtk_drawing_area_new ();
748 //gtk_widget_set_size_request(drawing->padding, -1, 27);
749 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
750 TRUE, TRUE, 0);
751 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
752 FALSE, FALSE, 0);
753
754
755
756 drawing->drawing_area = gtk_drawing_area_new ();
757
758 drawing->gc = NULL;
759
760 drawing->hbox = gtk_hbox_new(FALSE, 1);
761 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
762 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
763 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
764 TRUE, TRUE, 0);
765 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
766 FALSE, FALSE, 0);
767
768 //drawing->scrolled_window =
769 // gtk_scrolled_window_new (NULL,
770 // control_flow_data->v_adjust);
771
772 //gtk_scrolled_window_set_policy(
773 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
774 // GTK_POLICY_NEVER,
775 // GTK_POLICY_AUTOMATIC);
776
777 gtk_container_add(GTK_CONTAINER(drawing->viewport),
778 drawing->drawing_area);
779 //gtk_scrolled_window_add_with_viewport(
780 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
781 // drawing->drawing_area);
782
783 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
784 FALSE, FALSE, 0);
785 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
786 TRUE, TRUE, 0);
787
788 drawing->pango_layout =
789 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
790
791 drawing->dotted_gc = NULL;
792
793 drawing->height = 1;
794 drawing->width = 1;
795 drawing->depth = 0;
796
797 drawing->damage_begin = 0;
798 drawing->damage_end = 0;
799 drawing->horizontal_sel = -1;
800
801 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
802 g_object_set_data_full(
803 G_OBJECT(drawing->drawing_area),
804 "Link_drawing_Data",
805 drawing,
806 (GDestroyNotify)drawing_destroy);
807
808 g_object_set_data(
809 G_OBJECT(drawing->ruler),
810 "drawing",
811 drawing);
812
813
814 //gtk_widget_modify_bg( drawing->drawing_area,
815 // GTK_STATE_NORMAL,
816 // &CF_Colors[BLACK]);
817
818 //gdk_window_get_geometry(drawing->drawing_area->window,
819 // NULL, NULL,
820 // &(drawing->width),
821 // &(drawing->height),
822 // -1);
823
824 //drawing->pixmap = gdk_pixmap_new(
825 // drawing->drawing_area->window,
826 // drawing->width,
827 // drawing->height,
828 // drawing->depth);
829
830 drawing->pixmap = NULL;
831
832 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
833 // drawing->drawing_area->allocation.width,
834 // drawing->drawing_area->allocation.height,
835 // -1);
836
837 g_signal_connect (G_OBJECT(drawing->drawing_area),
838 "configure_event",
839 G_CALLBACK (configure_event),
840 (gpointer)drawing);
841
842 g_signal_connect (G_OBJECT(drawing->ruler),
843 "expose_event",
844 G_CALLBACK(expose_ruler),
845 (gpointer)drawing);
846
847 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
848
849 g_signal_connect (G_OBJECT(drawing->ruler),
850 "motion-notify-event",
851 G_CALLBACK(motion_notify_ruler),
852 (gpointer)drawing);
853
854
855 g_signal_connect (G_OBJECT(drawing->scrollbar),
856 "size-allocate",
857 G_CALLBACK(scrollbar_size_allocate),
858 (gpointer)drawing);
859
860
861
862 g_signal_connect (G_OBJECT(drawing->drawing_area),
863 "expose_event",
864 G_CALLBACK (expose_event),
865 (gpointer)drawing);
866
867 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
868 "expose_event",
869 G_CALLBACK (after_expose_event),
870 (gpointer)drawing);
871
872 g_signal_connect (G_OBJECT(drawing->drawing_area),
873 "button-press-event",
874 G_CALLBACK (button_press_event),
875 (gpointer)drawing);
876
877 gtk_widget_show(drawing->ruler);
878 gtk_widget_show(drawing->padding);
879 gtk_widget_show(drawing->ruler_hbox);
880
881 gtk_widget_show(drawing->drawing_area);
882 //gtk_widget_show(drawing->scrolled_window);
883 gtk_widget_show(drawing->viewport);
884 gtk_widget_show(drawing->scrollbar);
885 gtk_widget_show(drawing->hbox);
886
887 /* Allocate the colors */
888 GdkColormap* colormap = gdk_colormap_get_system();
889 gboolean success[NUM_COLORS];
890 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
891 TRUE, success);
892
893 return drawing;
894 }
895
896 void drawing_destroy(Drawing_t *drawing)
897 {
898 g_info("drawing_destroy %p", drawing);
899
900 /* Free the colors */
901 GdkColormap* colormap = gdk_colormap_get_system();
902
903 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
904
905
906
907 // Do not unref here, Drawing_t destroyed by it's widget.
908 //g_object_unref( G_OBJECT(drawing->drawing_area));
909 if(drawing->gc != NULL)
910 gdk_gc_unref(drawing->gc);
911
912 g_free(drawing->pango_layout);
913 if(!drawing->dotted_gc) gdk_gc_unref(drawing->dotted_gc);
914 g_free(drawing);
915 g_info("drawing_destroy end");
916 }
917
918 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
919 {
920 return drawing->drawing_area;
921 }
922
923 GtkWidget *drawing_get_widget(Drawing_t *drawing)
924 {
925 return drawing->vbox;
926 }
927
928 /* convert_pixels_to_time
929 *
930 * Convert from window pixel and time interval to an absolute time.
931 */
932 __inline void convert_pixels_to_time(
933 gint width,
934 guint x,
935 LttTime window_time_begin,
936 LttTime window_time_end,
937 LttTime *time)
938 {
939 LttTime window_time_interval;
940 guint64 time_ll;
941
942 window_time_interval = ltt_time_sub(window_time_end,
943 window_time_begin);
944 time_ll = ltt_time_to_uint64(window_time_interval);
945 time_ll = time_ll * x / width;
946 *time = ltt_time_from_uint64(time_ll);
947 *time = ltt_time_add(window_time_begin, *time);
948 }
949
950
951 __inline void convert_time_to_pixels(
952 LttTime window_time_begin,
953 LttTime window_time_end,
954 LttTime time,
955 int width,
956 guint *x)
957 {
958 LttTime window_time_interval;
959 guint64 time_ll, interval_ll;
960
961 g_assert(ltt_time_compare(window_time_begin, time) <= 0 &&
962 ltt_time_compare(window_time_end, time) >= 0);
963
964 window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
965
966 time = ltt_time_sub(time, window_time_begin);
967
968 time_ll = ltt_time_to_uint64(time);
969 interval_ll = ltt_time_to_uint64(window_time_interval);
970
971 if(interval_ll == 0) {
972 g_assert(time_ll == 0);
973 *x = 0;
974 } else {
975 *x = (guint)(time_ll * width / interval_ll);
976 }
977
978 }
979
980 void drawing_draw_line( Drawing_t *drawing,
981 GdkPixmap *pixmap,
982 guint x1, guint y1,
983 guint x2, guint y2,
984 GdkGC *GC)
985 {
986 gdk_draw_line (pixmap,
987 GC,
988 x1, y1, x2, y2);
989 }
990
991 void drawing_clear(Drawing_t *drawing)
992 {
993 if (drawing->pixmap)
994 gdk_pixmap_unref(drawing->pixmap);
995
996 drawing->height = 1;
997 /* Allocate a new pixmap with new height */
998 drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
999 drawing->width + SAFETY,
1000 drawing->height,
1001 -1);
1002
1003 gtk_widget_set_size_request(drawing->drawing_area,
1004 -1,
1005 drawing->height);
1006 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1007
1008 /* ask for the buffer to be redrawn */
1009 gtk_widget_queue_draw_area ( drawing->drawing_area,
1010 0, 0,
1011 drawing->width, drawing->height);
1012 }
1013
1014
1015 /* Insert a square corresponding to a new process in the list */
1016 /* Applies to whole drawing->width */
1017 void drawing_insert_square(Drawing_t *drawing,
1018 guint y,
1019 guint height)
1020 {
1021 //GdkRectangle update_rect;
1022
1023 /* Allocate a new pixmap with new height */
1024 GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1025 drawing->width + SAFETY,
1026 drawing->height + height,
1027 -1);
1028
1029 /* Copy the high region */
1030 gdk_draw_drawable (pixmap,
1031 drawing->drawing_area->style->black_gc,
1032 drawing->pixmap,
1033 0, 0,
1034 0, 0,
1035 drawing->width + SAFETY, y);
1036
1037
1038
1039
1040 /* add an empty square */
1041 gdk_draw_rectangle (pixmap,
1042 drawing->drawing_area->style->black_gc,
1043 TRUE,
1044 0, y,
1045 drawing->width + SAFETY, // do not overlap
1046 height);
1047
1048
1049
1050 /* copy the bottom of the region */
1051 gdk_draw_drawable (pixmap,
1052 drawing->drawing_area->style->black_gc,
1053 drawing->pixmap,
1054 0, y,
1055 0, y + height,
1056 drawing->width+SAFETY, drawing->height - y);
1057
1058
1059 if (drawing->pixmap)
1060 gdk_pixmap_unref(drawing->pixmap);
1061
1062 drawing->pixmap = pixmap;
1063
1064 if(drawing->height==1) drawing->height = height;
1065 else drawing->height += height;
1066
1067 gtk_widget_set_size_request(drawing->drawing_area,
1068 -1,
1069 drawing->height);
1070 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1071
1072 /* ask for the buffer to be redrawn */
1073 gtk_widget_queue_draw_area ( drawing->drawing_area,
1074 0, y,
1075 drawing->width, drawing->height-y);
1076 }
1077
1078
1079 /* Remove a square corresponding to a removed process in the list */
1080 void drawing_remove_square(Drawing_t *drawing,
1081 guint y,
1082 guint height)
1083 {
1084 GdkPixmap *pixmap;
1085
1086 if(drawing->height == height) {
1087 pixmap = gdk_pixmap_new(
1088 drawing->drawing_area->window,
1089 drawing->width + SAFETY,
1090 1,
1091 -1);
1092 drawing->height=1;
1093 } else {
1094 /* Allocate a new pixmap with new height */
1095 pixmap = gdk_pixmap_new(
1096 drawing->drawing_area->window,
1097 drawing->width + SAFETY,
1098 drawing->height - height,
1099 -1);
1100
1101 /* Copy the high region */
1102 gdk_draw_drawable (pixmap,
1103 drawing->drawing_area->style->black_gc,
1104 drawing->pixmap,
1105 0, 0,
1106 0, 0,
1107 drawing->width + SAFETY, y);
1108
1109 /* Copy up the bottom of the region */
1110 gdk_draw_drawable (pixmap,
1111 drawing->drawing_area->style->black_gc,
1112 drawing->pixmap,
1113 0, y + height,
1114 0, y,
1115 drawing->width, drawing->height - y - height);
1116
1117 drawing->height-=height;
1118 }
1119
1120 if (drawing->pixmap)
1121 gdk_pixmap_unref(drawing->pixmap);
1122
1123 drawing->pixmap = pixmap;
1124
1125 gtk_widget_set_size_request(drawing->drawing_area,
1126 -1,
1127 drawing->height);
1128 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1129 /* ask for the buffer to be redrawn */
1130 gtk_widget_queue_draw_area ( drawing->drawing_area,
1131 0, y,
1132 drawing->width, MAX(drawing->height-y, 1));
1133 }
1134
1135 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1136 {
1137 GtkRequisition req;
1138 GdkRectangle rect;
1139
1140 req.width = drawing->ruler->allocation.width;
1141 req.height = drawing->ruler->allocation.height;
1142
1143
1144 rect.x = 0;
1145 rect.y = 0;
1146 rect.width = req.width;
1147 rect.height = req.height;
1148
1149 gtk_widget_queue_draw(drawing->ruler);
1150 //gtk_widget_draw( drawing->ruler, &rect);
1151 }
1152
1153 /* Redraw the ruler */
1154 static gboolean
1155 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1156 {
1157 Drawing_t *drawing = (Drawing_t*)user_data;
1158 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1159 gchar text[255];
1160
1161 PangoContext *context;
1162 PangoLayout *layout;
1163 PangoAttribute *attribute;
1164 PangoFontDescription *FontDesc;
1165 gint Font_Size;
1166 PangoRectangle ink_rect;
1167 guint global_width=0;
1168 GdkColor foreground = { 0, 0, 0, 0 };
1169 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1170
1171 LttTime window_end =
1172 ltt_time_add(time_window.time_width,
1173 time_window.start_time);
1174 LttTime half_width =
1175 ltt_time_div(time_window.time_width,2.0);
1176 LttTime window_middle =
1177 ltt_time_add(half_width,
1178 time_window.start_time);
1179 g_debug("ruler expose event");
1180
1181 gdk_draw_rectangle (drawing->ruler->window,
1182 drawing->ruler->style->white_gc,
1183 TRUE,
1184 event->area.x, event->area.y,
1185 event->area.width,
1186 event->area.height);
1187
1188 GdkGC *gc = gdk_gc_new(drawing->ruler->window);
1189 gdk_gc_copy(gc, drawing->ruler->style->black_gc);
1190 gdk_gc_set_line_attributes(gc,
1191 2,
1192 GDK_LINE_SOLID,
1193 GDK_CAP_BUTT,
1194 GDK_JOIN_MITER);
1195 gdk_draw_line (drawing->ruler->window,
1196 gc,
1197 event->area.x, 1,
1198 event->area.x + event->area.width, 1);
1199
1200
1201 snprintf(text, 255, "%lus\n%luns",
1202 time_window.start_time.tv_sec,
1203 time_window.start_time.tv_nsec);
1204
1205 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1206
1207 context = pango_layout_get_context(layout);
1208 FontDesc = pango_context_get_font_description(context);
1209
1210 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1211 pango_layout_context_changed(layout);
1212
1213 pango_layout_set_text(layout, text, -1);
1214 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1215 global_width += ink_rect.width;
1216
1217 gdk_draw_layout_with_colors(drawing->ruler->window,
1218 gc,
1219 0,
1220 6,
1221 layout, &foreground, &background);
1222
1223 gdk_gc_set_line_attributes(gc,
1224 2,
1225 GDK_LINE_SOLID,
1226 GDK_CAP_ROUND,
1227 GDK_JOIN_ROUND);
1228
1229 gdk_draw_line (drawing->ruler->window,
1230 gc,
1231 1, 1,
1232 1, 7);
1233
1234
1235 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1236 window_end.tv_nsec);
1237
1238 pango_layout_set_text(layout, text, -1);
1239 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1240 global_width += ink_rect.width;
1241
1242 if(global_width <= drawing->ruler->allocation.width)
1243 {
1244 gdk_draw_layout_with_colors(drawing->ruler->window,
1245 gc,
1246 drawing->ruler->allocation.width - ink_rect.width,
1247 6,
1248 layout, &foreground, &background);
1249
1250 gdk_gc_set_line_attributes(gc,
1251 2,
1252 GDK_LINE_SOLID,
1253 GDK_CAP_ROUND,
1254 GDK_JOIN_ROUND);
1255
1256 gdk_draw_line (drawing->ruler->window,
1257 gc,
1258 drawing->ruler->allocation.width-1, 1,
1259 drawing->ruler->allocation.width-1, 7);
1260 }
1261
1262
1263 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1264 window_middle.tv_nsec);
1265
1266 pango_layout_set_text(layout, text, -1);
1267 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1268 global_width += ink_rect.width;
1269
1270 if(global_width <= drawing->ruler->allocation.width)
1271 {
1272 gdk_draw_layout_with_colors(drawing->ruler->window,
1273 gc,
1274 (drawing->ruler->allocation.width - ink_rect.width)/2,
1275 6,
1276 layout, &foreground, &background);
1277
1278 gdk_gc_set_line_attributes(gc,
1279 2,
1280 GDK_LINE_SOLID,
1281 GDK_CAP_ROUND,
1282 GDK_JOIN_ROUND);
1283
1284 gdk_draw_line (drawing->ruler->window,
1285 gc,
1286 drawing->ruler->allocation.width/2, 1,
1287 drawing->ruler->allocation.width/2, 7);
1288
1289
1290
1291
1292 }
1293
1294 gdk_gc_unref(gc);
1295 g_object_unref(layout);
1296
1297 return FALSE;
1298 }
1299
1300
1301 /* notify mouse on ruler */
1302 static gboolean
1303 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1304 {
1305 //g_debug("motion");
1306 //eventually follow mouse and show time here
1307 }
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