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TimeWindow now has end_time
[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 Tab *tab = drawing->control_flow_data->tab;
119 TimeWindow time_window =
120 lttvwindow_get_time_window(tab);
121
122 ControlFlowData *control_flow_data = drawing->control_flow_data;
123 // (ControlFlowData*)g_object_get_data(
124 // G_OBJECT(drawing->drawing_area), "control_flow_data");
125
126 LttTime start, time_end;
127 LttTime window_end = time_window.end_time;
128
129 g_debug("req : window start_time : %u, %u", time_window.start_time.tv_sec,
130 time_window.start_time.tv_nsec);
131
132 g_debug("req : window time width : %u, %u", time_window.time_width.tv_sec,
133 time_window.time_width.tv_nsec);
134
135 g_debug("req : window_end : %u, %u", window_end.tv_sec,
136 window_end.tv_nsec);
137
138 g_debug("x is : %i, x+width is : %i", x, x+width);
139
140 convert_pixels_to_time(drawing->width, x,
141 time_window.start_time,
142 window_end,
143 &start);
144
145 convert_pixels_to_time(drawing->width, x+width,
146 time_window.start_time,
147 window_end,
148 &time_end);
149
150 lttvwindow_events_request_remove_all(tab,
151 control_flow_data);
152
153 {
154 /* find the tracehooks */
155 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
156
157 LttvTraceset *traceset = tsc->ts;
158
159 guint i, k, nb_trace;
160
161 LttvTraceState *ts;
162
163 LttvTracefileState *tfs;
164
165 GArray *hooks;
166
167 LttvTraceHook hook;
168
169 LttvAttributeValue val;
170
171 nb_trace = lttv_traceset_number(traceset);
172 // FIXME : eventually request for more traces
173 // for(i = 0 ; i < nb_trace ; i++) {
174 for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++)
175 {
176 EventsRequest *events_request = g_new(EventsRequest, 1);
177 // Create the hooks
178 //LttvHooks *event = lttv_hooks_new();
179 LttvHooksById *event_by_id = lttv_hooks_by_id_new();
180 LttvHooks *before_chunk_traceset = lttv_hooks_new();
181 LttvHooks *after_chunk_traceset = lttv_hooks_new();
182 LttvHooks *before_request_hook = lttv_hooks_new();
183 LttvHooks *after_request_hook = lttv_hooks_new();
184
185 lttv_hooks_add(before_chunk_traceset,
186 before_chunk,
187 events_request,
188 LTTV_PRIO_DEFAULT);
189
190 lttv_hooks_add(after_chunk_traceset,
191 after_chunk,
192 events_request,
193 LTTV_PRIO_DEFAULT);
194
195 lttv_hooks_add(before_request_hook,
196 before_request,
197 events_request,
198 LTTV_PRIO_DEFAULT);
199
200 lttv_hooks_add(after_request_hook,
201 after_request,
202 events_request,
203 LTTV_PRIO_DEFAULT);
204
205
206 ts = (LttvTraceState *)tsc->traces[i];
207
208 /* Find the eventtype id for the following events and register the
209 associated by id hooks. */
210
211 hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
212 g_array_set_size(hooks, 16);
213
214 /* before hooks */
215
216 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
217 NULL, NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 0));
218
219 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
220 NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 1));
221
222 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
223 NULL, NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 2));
224
225 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
226 before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 3));
227
228 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
229 NULL, before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 4));
230
231 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
232 before_execmode_hook, &g_array_index(hooks, LttvTraceHook, 5));
233
234 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
235 "out_state", before_schedchange_hook,
236 &g_array_index(hooks, LttvTraceHook, 6));
237
238 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
239 "event_data1", "event_data2", before_process_hook,
240 &g_array_index(hooks, LttvTraceHook, 7));
241
242 #if 0
243 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
244 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
245
246 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
247 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
248 #endif //0
249
250 /* after hooks */
251
252 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
253 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 8));
254
255 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
256 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 9));
257
258 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
259 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 10));
260
261 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
262 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 11));
263
264 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
265 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 12));
266
267 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
268 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 13));
269
270 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
271 "out_state", after_schedchange_hook,
272 &g_array_index(hooks, LttvTraceHook, 14));
273
274 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
275 "event_data1", "event_data2", after_process_hook,
276 &g_array_index(hooks, LttvTraceHook, 15));
277
278 #if 0
279 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
280 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
281
282 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
283 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
284 #endif //0
285
286
287
288 /* Add these hooks to each event_by_id hooks list */
289 /* add before */
290 for(k = 0 ; k < hooks->len/2 ; k++) {
291 hook = g_array_index(hooks, LttvTraceHook, k);
292 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id,
293 hook.id), hook.h,
294 events_request,
295 LTTV_PRIO_STATE-5);
296 }
297
298 /* add after */
299 for(k = hooks->len/2 ; k < hooks->len ; k++) {
300 hook = g_array_index(hooks, LttvTraceHook, k);
301 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id,
302 hook.id), hook.h,
303 events_request,
304 LTTV_PRIO_STATE+5);
305 }
306
307 events_request->hooks = hooks;
308
309 // Fill the events request
310 events_request->owner = control_flow_data;
311 events_request->viewer_data = control_flow_data;
312 events_request->servicing = FALSE;
313 events_request->start_time = start;
314 events_request->start_position = NULL;
315 events_request->stop_flag = FALSE;
316 events_request->end_time = time_end;
317 events_request->num_events = G_MAXUINT;
318 events_request->end_position = NULL;
319 events_request->trace = i; /* FIXME */
320 events_request->before_chunk_traceset = before_chunk_traceset;
321 events_request->before_chunk_trace = NULL;
322 events_request->before_chunk_tracefile = NULL;
323 events_request->event = NULL;
324 events_request->event_by_id = event_by_id;
325 events_request->after_chunk_tracefile = NULL;
326 events_request->after_chunk_trace = NULL;
327 events_request->after_chunk_traceset = after_chunk_traceset;
328 events_request->before_request = before_request_hook;
329 events_request->after_request = after_request_hook;
330
331 g_debug("req : start : %u, %u", start.tv_sec,
332 start.tv_nsec);
333
334 g_debug("req : end : %u, %u", time_end.tv_sec,
335 time_end.tv_nsec);
336
337 lttvwindow_events_request(tab, events_request);
338
339 }
340
341 }
342
343 #if 0
344 lttv_hooks_add(event,
345 before_schedchange_hook,
346 events_request,
347 LTTV_PRIO_STATE-5);
348 lttv_hooks_add(event,
349 after_schedchange_hook,
350 events_request,
351 LTTV_PRIO_STATE+5);
352 lttv_hooks_add(event,
353 before_execmode_hook,
354 events_request,
355 LTTV_PRIO_STATE-5);
356 lttv_hooks_add(event,
357 after_execmode_hook,
358 events_request,
359 LTTV_PRIO_STATE+5);
360 lttv_hooks_add(event,
361 before_process_hook,
362 events_request,
363 LTTV_PRIO_STATE-5);
364 lttv_hooks_add(event,
365 after_process_hook,
366 events_request,
367 LTTV_PRIO_STATE+5);
368 #endif //0
369
370 }
371
372
373 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
374 {
375 ProcessInfo *process_info = (ProcessInfo*)key;
376 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
377 guint x = (guint)user_data;
378
379 hashed_process_data->x.over = x;
380 hashed_process_data->x.over_used = FALSE;
381 hashed_process_data->x.over_marked = FALSE;
382 hashed_process_data->x.middle = x;
383 hashed_process_data->x.middle_used = FALSE;
384 hashed_process_data->x.middle_marked = FALSE;
385 hashed_process_data->x.under = x;
386 hashed_process_data->x.under_used = FALSE;
387 hashed_process_data->x.under_marked = FALSE;
388
389 return;
390 }
391
392 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
393 {
394 g_debug("Begin of data request");
395 ControlFlowData *cfd = events_request->viewer_data;
396 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
397 TimeWindow time_window =
398 lttvwindow_get_time_window(cfd->tab);
399 LttTime end_time = time_window.end_time;
400
401 guint width = cfd->drawing->width;
402 guint x=0;
403
404 cfd->drawing->last_start = events_request->start_time;
405
406 convert_time_to_pixels(
407 time_window.start_time,
408 end_time,
409 events_request->start_time,
410 width,
411 &x);
412
413 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
414 (gpointer)x);
415 }
416
417 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
418 {
419 g_debug("Begin of chunk");
420 ControlFlowData *cfd = events_request->viewer_data;
421 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
422 LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
423
424 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
425 // events_request->end_time);
426 }
427
428
429 void drawing_request_expose(EventsRequest *events_request,
430 LttvTracesetState *tss,
431 LttTime end_time)
432 {
433 gint x, x_end, width;
434
435 ControlFlowData *cfd = events_request->viewer_data;
436 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
437 Drawing_t *drawing = cfd->drawing;
438
439 TimeWindow time_window =
440 lttvwindow_get_time_window(cfd->tab);
441
442 g_debug("request expose");
443
444 LttTime window_end = time_window.end_time;
445
446 #if 0
447 convert_time_to_pixels(
448 time_window.start_time,
449 window_end,
450 cfd->drawing->last_start,
451 drawing->width,
452 &x);
453
454 #endif //0
455 convert_time_to_pixels(
456 time_window.start_time,
457 window_end,
458 end_time,
459 drawing->width,
460 &x_end);
461 x = drawing->damage_begin;
462 // x_end = drawing->damage_end;
463 width = x_end - x;
464
465 drawing->damage_begin = x+width;
466 //drawing->damage_end = drawing->width;
467
468 /* ask for the buffer to be redrawn */
469
470 //gtk_widget_queue_draw_area ( drawing->drawing_area,
471 // 0, 0,
472 // drawing->width, drawing->height);
473
474 /* FIXME
475 * will need more precise pixel_to_time and time_to_pixel conversion
476 * functions to redraw only the needed area. */
477 gtk_widget_queue_draw_area ( drawing->drawing_area,
478 x, 0,
479 width, drawing->height);
480
481 }
482
483
484 /* Callbacks */
485
486
487 /* Create a new backing pixmap of the appropriate size */
488 /* As the scaling will always change, it's of no use to copy old
489 * pixmap.
490 *
491 * Only change the size if width changes. The height is specified and changed
492 * when process ID are added or removed from the process list.
493 */
494 static gboolean
495 configure_event( GtkWidget *widget, GdkEventConfigure *event,
496 gpointer user_data)
497 {
498 Drawing_t *drawing = (Drawing_t*)user_data;
499
500
501 /* First, get the new time interval of the main window */
502 /* we assume (see documentation) that the main window
503 * has updated the time interval before this configure gets
504 * executed.
505 */
506 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
507 // &drawing->control_flow_data->time_window);
508
509 /* New pixmap, size of the configure event */
510 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
511 // widget->allocation.width + SAFETY,
512 // widget->allocation.height + SAFETY,
513 // -1);
514
515 if(widget->allocation.width != drawing->width) {
516 g_debug("drawing configure event");
517 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
518 widget->allocation.height);
519
520
521 if (drawing->pixmap)
522 gdk_pixmap_unref(drawing->pixmap);
523
524 drawing->width = widget->allocation.width;
525 //drawing->height = widget->allocation.height;
526
527 drawing->pixmap = gdk_pixmap_new(widget->window,
528 drawing->width + SAFETY,
529 drawing->height,
530 -1);
531 //ProcessList_get_height
532 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
533
534
535 // Clear the image
536 gdk_draw_rectangle (drawing->pixmap,
537 widget->style->black_gc,
538 TRUE,
539 0, 0,
540 drawing->width+SAFETY,
541 drawing->height);
542
543 //g_info("init data request");
544
545
546 /* Initial data request */
547 /* no, do initial data request in the expose event */
548 // Do not need to ask for data of 1 pixel : not synchronized with
549 // main window time at this moment.
550 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
551 // widget->allocation.width,
552 // widget->allocation.height);
553
554 //drawing->width = widget->allocation.width;
555 //drawing->height = widget->allocation.height;
556
557 drawing->damage_begin = 0;
558 drawing->damage_end = widget->allocation.width;
559
560 if(drawing->damage_begin < drawing->damage_end)
561 {
562 drawing_data_request(drawing,
563 &drawing->pixmap,
564 drawing->damage_begin,
565 0,
566 drawing->damage_end - drawing->damage_begin,
567 drawing->height);
568 }
569 }
570 return TRUE;
571 }
572
573
574 /* Redraw the screen from the backing pixmap */
575 static gboolean
576 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
577 {
578 Drawing_t *drawing = (Drawing_t*)user_data;
579
580 ControlFlowData *control_flow_data =
581 (ControlFlowData*)g_object_get_data(
582 G_OBJECT(widget),
583 "control_flow_data");
584 if(drawing->gc == NULL) {
585 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
586 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
587 }
588
589 TimeWindow time_window =
590 lttvwindow_get_time_window(control_flow_data->tab);
591 LttTime current_time =
592 lttvwindow_get_current_time(control_flow_data->tab);
593
594 guint cursor_x=0;
595
596 LttTime window_end = time_window.end_time;
597
598 /* update the screen from the pixmap buffer */
599 gdk_draw_pixmap(widget->window,
600 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
601 drawing->pixmap,
602 event->area.x, event->area.y,
603 event->area.x, event->area.y,
604 event->area.width, event->area.height);
605
606
607 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
608 ltt_time_compare(window_end, current_time) >= 0)
609 {
610 /* Draw the dotted lines */
611 convert_time_to_pixels(
612 time_window.start_time,
613 window_end,
614 current_time,
615 drawing->width,
616 &cursor_x);
617
618
619 if(drawing->dotted_gc == NULL) {
620
621 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
622 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
623
624 gint8 dash_list[] = { 1, 2 };
625 gdk_gc_set_line_attributes(drawing->dotted_gc,
626 1,
627 GDK_LINE_ON_OFF_DASH,
628 GDK_CAP_BUTT,
629 GDK_JOIN_MITER);
630 gdk_gc_set_dashes(drawing->dotted_gc,
631 0,
632 dash_list,
633 2);
634 }
635
636 drawing_draw_line(NULL, widget->window,
637 cursor_x, 0,
638 cursor_x, drawing->height,
639 drawing->dotted_gc);
640 }
641 return FALSE;
642 }
643
644 static gboolean
645 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
646 {
647 //g_assert(0);
648 g_debug("AFTER EXPOSE");
649
650 return FALSE;
651
652
653 }
654
655 #if 0
656 void
657 tree_row_activated(GtkTreeModel *treemodel,
658 GtkTreePath *arg1,
659 GtkTreeViewColumn *arg2,
660 gpointer user_data)
661 {
662 ControlFlowData *cfd = (ControlFlowData*)user_data;
663 Drawing_t *drawing = cfd->drawing;
664 GtkTreeView *treeview = cfd->process_list->process_list_widget;
665 gint *path_indices;
666 gint height;
667
668 path_indices = gtk_tree_path_get_indices (arg1);
669
670 height = get_cell_height(cfd->process_list,
671 GTK_TREE_VIEW(treeview));
672 drawing->horizontal_sel = height * path_indices[0];
673 g_critical("new hor sel : %i", drawing->horizontal_sel);
674 }
675 #endif //0
676
677 /* mouse click */
678 static gboolean
679 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
680 {
681 ControlFlowData *control_flow_data =
682 (ControlFlowData*)g_object_get_data(
683 G_OBJECT(widget),
684 "control_flow_data");
685 Drawing_t *drawing = control_flow_data->drawing;
686 TimeWindow time_window =
687 lttvwindow_get_time_window(control_flow_data->tab);
688
689 g_debug("click");
690 if(event->button == 1)
691 {
692 LttTime time;
693
694 LttTime window_end = time_window.end_time;
695
696
697 /* left mouse button click */
698 g_debug("x click is : %f", event->x);
699
700 convert_pixels_to_time(drawing->width, (guint)event->x,
701 time_window.start_time,
702 window_end,
703 &time);
704
705 lttvwindow_report_current_time(control_flow_data->tab, time);
706
707 }
708
709 return FALSE;
710 }
711
712 static gboolean
713 scrollbar_size_allocate(GtkWidget *widget,
714 GtkAllocation *allocation,
715 gpointer user_data)
716 {
717 Drawing_t *drawing = (Drawing_t*)user_data;
718
719 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
720 //gtk_widget_queue_resize(drawing->padding);
721 //gtk_widget_queue_resize(drawing->ruler);
722 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
723 return 0;
724 }
725
726
727
728 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
729 {
730 Drawing_t *drawing = g_new(Drawing_t, 1);
731
732 drawing->control_flow_data = control_flow_data;
733
734 drawing->vbox = gtk_vbox_new(FALSE, 1);
735
736
737 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
738 drawing->ruler = gtk_drawing_area_new ();
739 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
740
741 drawing->padding = gtk_drawing_area_new ();
742 //gtk_widget_set_size_request(drawing->padding, -1, 27);
743 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
744 TRUE, TRUE, 0);
745 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
746 FALSE, FALSE, 0);
747
748
749
750 drawing->drawing_area = gtk_drawing_area_new ();
751
752 drawing->gc = NULL;
753
754 drawing->hbox = gtk_hbox_new(FALSE, 1);
755 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
756 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
757 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
758 TRUE, TRUE, 0);
759 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
760 FALSE, FALSE, 0);
761
762 //drawing->scrolled_window =
763 // gtk_scrolled_window_new (NULL,
764 // control_flow_data->v_adjust);
765
766 //gtk_scrolled_window_set_policy(
767 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
768 // GTK_POLICY_NEVER,
769 // GTK_POLICY_AUTOMATIC);
770
771 gtk_container_add(GTK_CONTAINER(drawing->viewport),
772 drawing->drawing_area);
773 //gtk_scrolled_window_add_with_viewport(
774 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
775 // drawing->drawing_area);
776
777 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
778 FALSE, FALSE, 0);
779 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
780 TRUE, TRUE, 0);
781
782 drawing->pango_layout =
783 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
784
785 drawing->dotted_gc = NULL;
786
787 drawing->height = 1;
788 drawing->width = 1;
789 drawing->depth = 0;
790
791 drawing->damage_begin = 0;
792 drawing->damage_end = 0;
793 drawing->horizontal_sel = -1;
794
795 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
796 g_object_set_data_full(
797 G_OBJECT(drawing->drawing_area),
798 "Link_drawing_Data",
799 drawing,
800 (GDestroyNotify)drawing_destroy);
801
802 g_object_set_data(
803 G_OBJECT(drawing->ruler),
804 "drawing",
805 drawing);
806
807
808 //gtk_widget_modify_bg( drawing->drawing_area,
809 // GTK_STATE_NORMAL,
810 // &CF_Colors[BLACK]);
811
812 //gdk_window_get_geometry(drawing->drawing_area->window,
813 // NULL, NULL,
814 // &(drawing->width),
815 // &(drawing->height),
816 // -1);
817
818 //drawing->pixmap = gdk_pixmap_new(
819 // drawing->drawing_area->window,
820 // drawing->width,
821 // drawing->height,
822 // drawing->depth);
823
824 drawing->pixmap = NULL;
825
826 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
827 // drawing->drawing_area->allocation.width,
828 // drawing->drawing_area->allocation.height,
829 // -1);
830
831 g_signal_connect (G_OBJECT(drawing->drawing_area),
832 "configure_event",
833 G_CALLBACK (configure_event),
834 (gpointer)drawing);
835
836 g_signal_connect (G_OBJECT(drawing->ruler),
837 "expose_event",
838 G_CALLBACK(expose_ruler),
839 (gpointer)drawing);
840
841 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
842
843 g_signal_connect (G_OBJECT(drawing->ruler),
844 "motion-notify-event",
845 G_CALLBACK(motion_notify_ruler),
846 (gpointer)drawing);
847
848
849 g_signal_connect (G_OBJECT(drawing->scrollbar),
850 "size-allocate",
851 G_CALLBACK(scrollbar_size_allocate),
852 (gpointer)drawing);
853
854
855
856 g_signal_connect (G_OBJECT(drawing->drawing_area),
857 "expose_event",
858 G_CALLBACK (expose_event),
859 (gpointer)drawing);
860
861 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
862 "expose_event",
863 G_CALLBACK (after_expose_event),
864 (gpointer)drawing);
865
866 g_signal_connect (G_OBJECT(drawing->drawing_area),
867 "button-press-event",
868 G_CALLBACK (button_press_event),
869 (gpointer)drawing);
870
871 gtk_widget_show(drawing->ruler);
872 gtk_widget_show(drawing->padding);
873 gtk_widget_show(drawing->ruler_hbox);
874
875 gtk_widget_show(drawing->drawing_area);
876 //gtk_widget_show(drawing->scrolled_window);
877 gtk_widget_show(drawing->viewport);
878 gtk_widget_show(drawing->scrollbar);
879 gtk_widget_show(drawing->hbox);
880
881 /* Allocate the colors */
882 GdkColormap* colormap = gdk_colormap_get_system();
883 gboolean success[NUM_COLORS];
884 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
885 TRUE, success);
886
887 return drawing;
888 }
889
890 void drawing_destroy(Drawing_t *drawing)
891 {
892 g_info("drawing_destroy %p", drawing);
893
894 /* Free the colors */
895 GdkColormap* colormap = gdk_colormap_get_system();
896
897 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
898
899
900
901 // Do not unref here, Drawing_t destroyed by it's widget.
902 //g_object_unref( G_OBJECT(drawing->drawing_area));
903 if(drawing->gc != NULL)
904 gdk_gc_unref(drawing->gc);
905
906 g_free(drawing->pango_layout);
907 if(!drawing->dotted_gc) gdk_gc_unref(drawing->dotted_gc);
908 g_free(drawing);
909 g_info("drawing_destroy end");
910 }
911
912 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
913 {
914 return drawing->drawing_area;
915 }
916
917 GtkWidget *drawing_get_widget(Drawing_t *drawing)
918 {
919 return drawing->vbox;
920 }
921
922 /* convert_pixels_to_time
923 *
924 * Convert from window pixel and time interval to an absolute time.
925 */
926 __inline void convert_pixels_to_time(
927 gint width,
928 guint x,
929 LttTime window_time_begin,
930 LttTime window_time_end,
931 LttTime *time)
932 {
933 LttTime window_time_interval;
934 double time_d;
935
936 window_time_interval = ltt_time_sub(window_time_end,
937 window_time_begin);
938 time_d = ltt_time_to_double(window_time_interval);
939 time_d = time_d / (double)width * (double)x;
940 *time = ltt_time_from_double(time_d);
941 *time = ltt_time_add(window_time_begin, *time);
942 }
943
944
945 __inline void convert_time_to_pixels(
946 LttTime window_time_begin,
947 LttTime window_time_end,
948 LttTime time,
949 int width,
950 guint *x)
951 {
952 LttTime window_time_interval;
953 double time_d, interval_d;
954 #ifdef EXTRA_CHECK
955 g_assert(ltt_time_compare(window_time_begin, time) <= 0 &&
956 ltt_time_compare(window_time_end, time) >= 0);
957 #endif //EXTRA_CHECK
958 window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
959
960 time = ltt_time_sub(time, window_time_begin);
961
962 time_d = ltt_time_to_double(time);
963 interval_d = ltt_time_to_double(window_time_interval);
964
965 if(interval_d == 0.0) {
966 g_assert(time_d == 0.0);
967 *x = 0;
968 } else {
969 *x = (guint)(time_d / interval_d * (double)width);
970 }
971
972 }
973
974 void drawing_draw_line( Drawing_t *drawing,
975 GdkPixmap *pixmap,
976 guint x1, guint y1,
977 guint x2, guint y2,
978 GdkGC *GC)
979 {
980 gdk_draw_line (pixmap,
981 GC,
982 x1, y1, x2, y2);
983 }
984
985 void drawing_clear(Drawing_t *drawing)
986 {
987 if (drawing->pixmap)
988 gdk_pixmap_unref(drawing->pixmap);
989
990 drawing->height = 1;
991 /* Allocate a new pixmap with new height */
992 drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
993 drawing->width + SAFETY,
994 drawing->height,
995 -1);
996
997 gtk_widget_set_size_request(drawing->drawing_area,
998 -1,
999 drawing->height);
1000 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1001
1002 /* ask for the buffer to be redrawn */
1003 gtk_widget_queue_draw_area ( drawing->drawing_area,
1004 0, 0,
1005 drawing->width, drawing->height);
1006 }
1007
1008
1009 /* Insert a square corresponding to a new process in the list */
1010 /* Applies to whole drawing->width */
1011 void drawing_insert_square(Drawing_t *drawing,
1012 guint y,
1013 guint height)
1014 {
1015 //GdkRectangle update_rect;
1016
1017 /* Allocate a new pixmap with new height */
1018 GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1019 drawing->width + SAFETY,
1020 drawing->height + height,
1021 -1);
1022
1023 /* Copy the high region */
1024 gdk_draw_drawable (pixmap,
1025 drawing->drawing_area->style->black_gc,
1026 drawing->pixmap,
1027 0, 0,
1028 0, 0,
1029 drawing->width + SAFETY, y);
1030
1031
1032
1033
1034 /* add an empty square */
1035 gdk_draw_rectangle (pixmap,
1036 drawing->drawing_area->style->black_gc,
1037 TRUE,
1038 0, y,
1039 drawing->width + SAFETY, // do not overlap
1040 height);
1041
1042
1043
1044 /* copy the bottom of the region */
1045 gdk_draw_drawable (pixmap,
1046 drawing->drawing_area->style->black_gc,
1047 drawing->pixmap,
1048 0, y,
1049 0, y + height,
1050 drawing->width+SAFETY, drawing->height - y);
1051
1052
1053 if (drawing->pixmap)
1054 gdk_pixmap_unref(drawing->pixmap);
1055
1056 drawing->pixmap = pixmap;
1057
1058 if(drawing->height==1) drawing->height = height;
1059 else drawing->height += height;
1060
1061 gtk_widget_set_size_request(drawing->drawing_area,
1062 -1,
1063 drawing->height);
1064 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1065
1066 /* ask for the buffer to be redrawn */
1067 gtk_widget_queue_draw_area ( drawing->drawing_area,
1068 0, y,
1069 drawing->width, drawing->height-y);
1070 }
1071
1072
1073 /* Remove a square corresponding to a removed process in the list */
1074 void drawing_remove_square(Drawing_t *drawing,
1075 guint y,
1076 guint height)
1077 {
1078 GdkPixmap *pixmap;
1079
1080 if(drawing->height == height) {
1081 pixmap = gdk_pixmap_new(
1082 drawing->drawing_area->window,
1083 drawing->width + SAFETY,
1084 1,
1085 -1);
1086 drawing->height=1;
1087 } else {
1088 /* Allocate a new pixmap with new height */
1089 pixmap = gdk_pixmap_new(
1090 drawing->drawing_area->window,
1091 drawing->width + SAFETY,
1092 drawing->height - height,
1093 -1);
1094
1095 /* Copy the high region */
1096 gdk_draw_drawable (pixmap,
1097 drawing->drawing_area->style->black_gc,
1098 drawing->pixmap,
1099 0, 0,
1100 0, 0,
1101 drawing->width + SAFETY, y);
1102
1103 /* Copy up the bottom of the region */
1104 gdk_draw_drawable (pixmap,
1105 drawing->drawing_area->style->black_gc,
1106 drawing->pixmap,
1107 0, y + height,
1108 0, y,
1109 drawing->width, drawing->height - y - height);
1110
1111 drawing->height-=height;
1112 }
1113
1114 if (drawing->pixmap)
1115 gdk_pixmap_unref(drawing->pixmap);
1116
1117 drawing->pixmap = pixmap;
1118
1119 gtk_widget_set_size_request(drawing->drawing_area,
1120 -1,
1121 drawing->height);
1122 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1123 /* ask for the buffer to be redrawn */
1124 gtk_widget_queue_draw_area ( drawing->drawing_area,
1125 0, y,
1126 drawing->width, MAX(drawing->height-y, 1));
1127 }
1128
1129 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1130 {
1131 GtkRequisition req;
1132 GdkRectangle rect;
1133
1134 req.width = drawing->ruler->allocation.width;
1135 req.height = drawing->ruler->allocation.height;
1136
1137
1138 rect.x = 0;
1139 rect.y = 0;
1140 rect.width = req.width;
1141 rect.height = req.height;
1142
1143 gtk_widget_queue_draw(drawing->ruler);
1144 //gtk_widget_draw( drawing->ruler, &rect);
1145 }
1146
1147 /* Redraw the ruler */
1148 static gboolean
1149 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1150 {
1151 Drawing_t *drawing = (Drawing_t*)user_data;
1152 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1153 gchar text[255];
1154
1155 PangoContext *context;
1156 PangoLayout *layout;
1157 PangoAttribute *attribute;
1158 PangoFontDescription *FontDesc;
1159 gint Font_Size;
1160 PangoRectangle ink_rect;
1161 guint global_width=0;
1162 GdkColor foreground = { 0, 0, 0, 0 };
1163 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1164
1165 LttTime window_end = time_window.end_time;
1166 LttTime half_width =
1167 ltt_time_div(time_window.time_width,2.0);
1168 LttTime window_middle =
1169 ltt_time_add(half_width,
1170 time_window.start_time);
1171 g_debug("ruler expose event");
1172
1173 gdk_draw_rectangle (drawing->ruler->window,
1174 drawing->ruler->style->white_gc,
1175 TRUE,
1176 event->area.x, event->area.y,
1177 event->area.width,
1178 event->area.height);
1179
1180 GdkGC *gc = gdk_gc_new(drawing->ruler->window);
1181 gdk_gc_copy(gc, drawing->ruler->style->black_gc);
1182 gdk_gc_set_line_attributes(gc,
1183 2,
1184 GDK_LINE_SOLID,
1185 GDK_CAP_BUTT,
1186 GDK_JOIN_MITER);
1187 gdk_draw_line (drawing->ruler->window,
1188 gc,
1189 event->area.x, 1,
1190 event->area.x + event->area.width, 1);
1191
1192
1193 snprintf(text, 255, "%lus\n%luns",
1194 time_window.start_time.tv_sec,
1195 time_window.start_time.tv_nsec);
1196
1197 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1198
1199 context = pango_layout_get_context(layout);
1200 FontDesc = pango_context_get_font_description(context);
1201
1202 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1203 pango_layout_context_changed(layout);
1204
1205 pango_layout_set_text(layout, text, -1);
1206 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1207 global_width += ink_rect.width;
1208
1209 gdk_draw_layout_with_colors(drawing->ruler->window,
1210 gc,
1211 0,
1212 6,
1213 layout, &foreground, &background);
1214
1215 gdk_gc_set_line_attributes(gc,
1216 2,
1217 GDK_LINE_SOLID,
1218 GDK_CAP_ROUND,
1219 GDK_JOIN_ROUND);
1220
1221 gdk_draw_line (drawing->ruler->window,
1222 gc,
1223 1, 1,
1224 1, 7);
1225
1226
1227 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1228 window_end.tv_nsec);
1229
1230 pango_layout_set_text(layout, text, -1);
1231 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1232 global_width += ink_rect.width;
1233
1234 if(global_width <= drawing->ruler->allocation.width)
1235 {
1236 gdk_draw_layout_with_colors(drawing->ruler->window,
1237 gc,
1238 drawing->ruler->allocation.width - ink_rect.width,
1239 6,
1240 layout, &foreground, &background);
1241
1242 gdk_gc_set_line_attributes(gc,
1243 2,
1244 GDK_LINE_SOLID,
1245 GDK_CAP_ROUND,
1246 GDK_JOIN_ROUND);
1247
1248 gdk_draw_line (drawing->ruler->window,
1249 gc,
1250 drawing->ruler->allocation.width-1, 1,
1251 drawing->ruler->allocation.width-1, 7);
1252 }
1253
1254
1255 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1256 window_middle.tv_nsec);
1257
1258 pango_layout_set_text(layout, text, -1);
1259 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1260 global_width += ink_rect.width;
1261
1262 if(global_width <= drawing->ruler->allocation.width)
1263 {
1264 gdk_draw_layout_with_colors(drawing->ruler->window,
1265 gc,
1266 (drawing->ruler->allocation.width - ink_rect.width)/2,
1267 6,
1268 layout, &foreground, &background);
1269
1270 gdk_gc_set_line_attributes(gc,
1271 2,
1272 GDK_LINE_SOLID,
1273 GDK_CAP_ROUND,
1274 GDK_JOIN_ROUND);
1275
1276 gdk_draw_line (drawing->ruler->window,
1277 gc,
1278 drawing->ruler->allocation.width/2, 1,
1279 drawing->ruler->allocation.width/2, 7);
1280
1281
1282
1283
1284 }
1285
1286 gdk_gc_unref(gc);
1287 g_object_unref(layout);
1288
1289 return FALSE;
1290 }
1291
1292
1293 /* notify mouse on ruler */
1294 static gboolean
1295 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1296 {
1297 //g_debug("motion");
1298 //eventually follow mouse and show time here
1299 }
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