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[lttv.git] / lttv / modules / gui / resourceview / drawing.c
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9e01e6d4 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
b9ce0bad
YB		 15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
16 * MA 02110-1301, USA.
9e01e6d4 17 */
18
19#ifdef HAVE_CONFIG_H
20#include <config.h>
21#endif
22
23#include <gtk/gtk.h>
24#include <gdk/gdk.h>
25#include <string.h>
26
9e01e6d4 27#include <lttv/lttv.h>
9e01e6d4 28#include <lttvwindow/lttvwindow.h>
29#include <lttv/state.h>
30#include <lttv/hook.h>
31
32#include "drawing.h"
33#include "eventhooks.h"
34#include "cfv.h"
35
58a9b31b 36//#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
9e01e6d4 37
38//FIXME
39// fixed #define TRACE_NUMBER 0
40#define EXTRA_ALLOC 1024 // pixels
41
42
43#if 0 /* colors for two lines representation */
44GdkColor 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
64GdkColor 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, 0x5E00, 0x0000 }, /* COL_RUN_IRQ : orange */
72 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_RUN_SOFT_IRQ : pink */
73 { 0, 0x6600, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
74 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
75 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
76 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
77 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
78 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
79 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
80
81};
82
44ffb95f 83GdkColor drawing_colors_cpu[NUM_COLORS_CPU] =
84{ /* Pixel, R, G, B */
d3d99fde 85 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_CPU_UNKNOWN */
598026ba 86 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_CPU_IDLE */
87 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_CPU_BUSY */
d3d99fde 88 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_CPU_IRQ */
d34141ca 89 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_CPU_SOFT_IRQ */
d3d99fde 90 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_CPU_TRAP */
44ffb95f 91};
9e01e6d4 92
8743690d 93GdkColor drawing_colors_irq[NUM_COLORS_IRQ] =
94{ /* Pixel, R, G, B */
95 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_IRQ_UNKNOWN */
96 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_IRQ_IDLE */
885dc404 97 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_IRQ_BUSY */
8743690d 98};
9e01e6d4 99
0305fe77 100GdkColor drawing_colors_soft_irq[NUM_COLORS_SOFT_IRQ] =
101{ /* Pixel, R, G, B */
102 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_SOFT_IRQ_UNKNOWN */
103 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_SOFT_IRQ_IDLE */
67c73bb3 104 { 0, 0xFFFF, 0xD400, 0xD400 }, /* COL_SOFT_IRQ_PENDING */
0305fe77 105 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_SOFT_IRQ_BUSY */
106};
107
38726a78 108GdkColor drawing_colors_trap[NUM_COLORS_TRAP] =
109{ /* Pixel, R, G, B */
110 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_TRAP_UNKNOWN */
a81d2a59 111 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_TRAP_IDLE */
38726a78 112 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_TRAP_BUSY */
113};
114
20d16f82 115GdkColor drawing_colors_bdev[NUM_COLORS_BDEV] =
116{ /* Pixel, R, G, B */
117 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_BDEV_UNKNOWN */
118 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_BDEV_IDLE */
119 { 0, 0x0000, 0x0000, 0xFFFF }, /* COL_BDEV_BUSY_READING */
120 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_BDEV_BUSY_WRITING */
121};
122
9e01e6d4 123/*****************************************************************************
124 * drawing functions *
125 *****************************************************************************/
126
127static gboolean
128expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
129
130static gboolean
131motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
132
133
134/* Function responsible for updating the exposed area.
135 * It must do an events request to the lttvwindow API to ask for this update.
136 * Note : this function cannot clear the background, because it may
137 * erase drawing already present (SAFETY).
138 */
139void drawing_data_request(Drawing_t *drawing,
140 gint x, gint y,
141 gint width,
142 gint height)
143{
144 if(width < 0) return ;
145 if(height < 0) return ;
146
147
148 Tab *tab = drawing->control_flow_data->tab;
149 TimeWindow time_window =
150 lttvwindow_get_time_window(tab);
dd47d0d8 151 LttvTraceset *traceset = lttvwindow_get_traceset(tab);
9e01e6d4 152
153 ControlFlowData *control_flow_data = drawing->control_flow_data;
154 // (ControlFlowData*)g_object_get_data(
67f72973 155 // G_OBJECT(drawing->drawing_area), "resourceview_data");
9e01e6d4 156
157 LttTime start, time_end;
158 LttTime window_end = time_window.end_time;
159
160 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
161 time_window.start_time.tv_nsec);
162
163 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
164 time_window.time_width.tv_nsec);
165
166 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
167 window_end.tv_nsec);
168
169 g_debug("x is : %i, x+width is : %i", x, x+width);
170
171 convert_pixels_to_time(drawing->width, x,
172 time_window,
173 &start);
174
175 convert_pixels_to_time(drawing->width, x+width,
176 time_window,
177 &time_end);
178 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
179 // doesn't deliver end time.
180
181 lttvwindow_events_request_remove_all(tab,
182 control_flow_data);
183
184 {
dd47d0d8
YB		 185 LttvHooks *event_hook = lttv_hooks_new();
186
187 lttv_hooks_add(event_hook,before_schedchange_hook , control_flow_data, LTTV_PRIO_STATE-5);
188 lttv_hooks_add(event_hook,before_execmode_hook , control_flow_data, LTTV_PRIO_STATE-5);
189 lttv_hooks_add(event_hook, after_schedchange_hook, control_flow_data, LTTV_PRIO_STATE+5);
190
26ea84eb 191 guint i;
9e01e6d4 192
8d8c5ea7 193 guint nb_trace = lttv_traceset_number(traceset);
9e01e6d4 194 // FIXME (fixed) : eventually request for more traces
195 for(i = 0 ; i < nb_trace ; i++) {
9e01e6d4 196 EventsRequest *events_request = g_new(EventsRequest, 1);
197 // Create the hooks
198 //LttvHooks *event = lttv_hooks_new();
dd47d0d8 199
9e01e6d4 200 LttvHooks *before_chunk_traceset = lttv_hooks_new();
201 LttvHooks *after_chunk_traceset = lttv_hooks_new();
202 LttvHooks *before_request_hook = lttv_hooks_new();
203 LttvHooks *after_request_hook = lttv_hooks_new();
204
205 lttv_hooks_add(before_chunk_traceset,
206 before_chunk,
207 events_request,
208 LTTV_PRIO_DEFAULT);
209
210 lttv_hooks_add(after_chunk_traceset,
211 after_chunk,
212 events_request,
213 LTTV_PRIO_DEFAULT);
214
215 lttv_hooks_add(before_request_hook,
216 before_request,
217 events_request,
218 LTTV_PRIO_DEFAULT);
219
220 lttv_hooks_add(after_request_hook,
221 after_request,
222 events_request,
223 LTTV_PRIO_DEFAULT);
224
9e01e6d4 225 // Fill the events request
226 events_request->owner = control_flow_data;
227 events_request->viewer_data = control_flow_data;
228 events_request->servicing = FALSE;
229 events_request->start_time = start;
230 events_request->start_position = NULL;
231 events_request->stop_flag = FALSE;
232 events_request->end_time = time_end;
233 events_request->num_events = G_MAXUINT;
234 events_request->end_position = NULL;
235 events_request->trace = i; //fixed /* FIXME */
236 events_request->before_chunk_traceset = before_chunk_traceset;
237 events_request->before_chunk_trace = NULL;
238 events_request->before_chunk_tracefile = NULL;
dd47d0d8 239 events_request->event = event_hook;
9e01e6d4 240 events_request->after_chunk_tracefile = NULL;
241 events_request->after_chunk_trace = NULL;
242 events_request->after_chunk_traceset = after_chunk_traceset;
243 events_request->before_request = before_request_hook;
244 events_request->after_request = after_request_hook;
245
246 g_debug("req : start : %lu, %lu", start.tv_sec,
247 start.tv_nsec);
248
249 g_debug("req : end : %lu, %lu", time_end.tv_sec,
250 time_end.tv_nsec);
251
252 lttvwindow_events_request(tab, events_request);
253
254 }
9e01e6d4 255 }
9e01e6d4 256}
257
258
259static void set_last_start(gpointer key, gpointer value, gpointer user_data)
260{
67f72973 261 //ResourceInfo *process_info = (ResourceInfo*)key;
58a9b31b 262 HashedResourceData *hashed_process_data = (HashedResourceData*)value;
43ed82b5 263 guint x = GPOINTER_TO_UINT(user_data);
9e01e6d4 264
265 hashed_process_data->x.over = x;
266 hashed_process_data->x.over_used = FALSE;
267 hashed_process_data->x.over_marked = FALSE;
268 hashed_process_data->x.middle = x;
269 hashed_process_data->x.middle_used = FALSE;
270 hashed_process_data->x.middle_marked = FALSE;
271 hashed_process_data->x.under = x;
272 hashed_process_data->x.under_used = FALSE;
273 hashed_process_data->x.under_marked = FALSE;
274 hashed_process_data->next_good_time = ltt_time_zero;
275
276 return;
277}
278
dd47d0d8 279void drawing_data_request_begin(EventsRequest *events_request)
9e01e6d4 280{
67f72973 281 int i;
282
9e01e6d4 283 g_debug("Begin of data request");
284 ControlFlowData *cfd = events_request->viewer_data;
9e01e6d4 285 TimeWindow time_window =
286 lttvwindow_get_time_window(cfd->tab);
287
288 guint width = cfd->drawing->width;
289 guint x=0;
290
291 cfd->drawing->last_start = events_request->start_time;
292
293 convert_time_to_pixels(
294 time_window,
295 events_request->start_time,
296 width,
297 &x);
298
67f72973 299 for(i=0; i<RV_RESOURCE_COUNT; i++) {
300 g_hash_table_foreach(cfd->process_list->restypes[i].hash_table, set_last_start,
43ed82b5 301 GUINT_TO_POINTER(x));
67f72973 302 }
9e01e6d4 303
304}
305
dd47d0d8 306void drawing_chunk_begin(EventsRequest *events_request, LttvTraceset *ts)
9e01e6d4 307{
308 g_debug("Begin of chunk");
309 ControlFlowData *cfd = events_request->viewer_data;
9e01e6d4 310 guint i;
dd47d0d8 311 guint nb_trace = lttv_traceset_number(ts);
9e01e6d4 312
313 if(!cfd->process_list->current_hash_data) {
58a9b31b 314 cfd->process_list->current_hash_data = g_new(HashedResourceData**,nb_trace);
9e01e6d4 315 for(i = 0 ; i < nb_trace ; i++) {
dd47d0d8 316 guint num_cpu = lttv_trace_get_num_cpu(lttv_traceset_get(ts, i));
58a9b31b 317 cfd->process_list->current_hash_data[i] = g_new(HashedResourceData*,num_cpu);
9e01e6d4 318 memset(cfd->process_list->current_hash_data[i], 0,
58a9b31b 319 sizeof(HashedResourceData*)*num_cpu);
9e01e6d4 320 }
321 }
322 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
323 // events_request->end_time);
324}
325
326
327void drawing_request_expose(EventsRequest *events_request,
9e01e6d4 328 LttTime end_time)
329{
330 gint x, width;
331 guint x_end;
332
333 ControlFlowData *cfd = events_request->viewer_data;
9e01e6d4 334 Drawing_t *drawing = cfd->drawing;
335
336 TimeWindow time_window =
337 lttvwindow_get_time_window(cfd->tab);
338
339 g_debug("request expose");
340
341 convert_time_to_pixels(
342 time_window,
343 end_time,
344 drawing->width,
345 &x_end);
346 x = drawing->damage_begin;
347
348 width = x_end - x;
349
350 drawing->damage_begin = x+width;
351
352 // FIXME ?
353 gtk_widget_queue_draw_area ( drawing->drawing_area,
354 x, 0,
355 width, drawing->drawing_area->allocation.height);
356
357 /* Update directly when scrolling */
358 gdk_window_process_updates(drawing->drawing_area->window,
359 TRUE);
360}
361
362
363/* Callbacks */
364
365
366/* Create a new backing pixmap of the appropriate size */
367/* As the scaling will always change, it's of no use to copy old
368 * pixmap.
369 *
370 * Only change the size if width changes. The height is specified and changed
371 * when process ID are added or removed from the process list.
372 */
373static gboolean
374configure_event( GtkWidget *widget, GdkEventConfigure *event,
375 gpointer user_data)
376{
377 Drawing_t *drawing = (Drawing_t*)user_data;
378
379
380 /* First, get the new time interval of the main window */
381 /* we assume (see documentation) that the main window
382 * has updated the time interval before this configure gets
383 * executed.
384 */
385 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
386 // &drawing->control_flow_data->time_window);
387
388 /* New pixmap, size of the configure event */
389 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
390 // widget->allocation.width + SAFETY,
391 // widget->allocation.height + SAFETY,
392 // -1);
393
394 if(widget->allocation.width != drawing->width) {
395 g_debug("drawing configure event");
396 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
397 widget->allocation.height);
398
399 drawing->width = widget->allocation.width;
400
401 if(drawing->alloc_width < widget->allocation.width) {
402 //if(drawing->pixmap)
403 // gdk_pixmap_unref(drawing->pixmap);
404
405 //drawing->pixmap = gdk_pixmap_new(widget->window,
406 // drawing->width + SAFETY + EXTRA_ALLOC,
407 // drawing->height + EXTRA_ALLOC,
408 // -1);
409 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
410 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
411 update_pixmap_size(drawing->control_flow_data->process_list,
412 drawing->alloc_width);
413 update_index_to_pixmap(drawing->control_flow_data->process_list);
414 }
415 //drawing->height = widget->allocation.height;
416
417 //ProcessList_get_height
418 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
419
420
421 // Clear the image
422 //gdk_draw_rectangle (drawing->pixmap,
423 // widget->style->black_gc,
424 // TRUE,
425 // 0, 0,
426 // drawing->width+SAFETY,
427 // drawing->height);
428
429 //g_info("init data request");
430
431
432 /* Initial data request */
433 /* no, do initial data request in the expose event */
434 // Do not need to ask for data of 1 pixel : not synchronized with
435 // main window time at this moment.
436 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
437 // widget->allocation.width,
438 // widget->allocation.height);
439
440 //drawing->width = widget->allocation.width;
441 //drawing->height = widget->allocation.height;
442
443 drawing->damage_begin = 0;
444 drawing->damage_end = widget->allocation.width;
445
446 if((widget->allocation.width != 1 &&
447 widget->allocation.height != 1)
448 && drawing->damage_begin < drawing->damage_end)
449 {
450
451 rectangle_pixmap (drawing->control_flow_data->process_list,
452 drawing->drawing_area->style->black_gc,
453 TRUE,
454 0, 0,
455 drawing->alloc_width, // do not overlap
456 -1);
457
458
459 drawing_data_request(drawing,
460 drawing->damage_begin,
461 0,
462 drawing->damage_end - drawing->damage_begin,
463 drawing->height);
464 }
465 }
466 return TRUE;
467}
468
469
470/* Redraw the screen from the backing pixmap */
471static gboolean
472expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
473{
474 Drawing_t *drawing = (Drawing_t*)user_data;
475
476 ControlFlowData *control_flow_data =
477 (ControlFlowData*)g_object_get_data(
478 G_OBJECT(widget),
67f72973 479 "resourceview_data");
9e01e6d4 480#if 0
481 if(unlikely(drawing->gc == NULL)) {
482 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
483 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
484 }
485#endif //0
486 TimeWindow time_window =
487 lttvwindow_get_time_window(control_flow_data->tab);
488 LttTime current_time =
489 lttvwindow_get_current_time(control_flow_data->tab);
490
491 guint cursor_x=0;
492
493 LttTime window_end = time_window.end_time;
494
495 /* update the screen from the pixmap buffer */
496#if 0
497 gdk_draw_pixmap(widget->window,
498 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
499 drawing->pixmap,
500 event->area.x, event->area.y,
501 event->area.x, event->area.y,
502 event->area.width, event->area.height);
503#endif //0
504 drawing->height = processlist_get_height(control_flow_data->process_list);
505#if 0
506 copy_pixmap_to_screen(control_flow_data->process_list,
507 widget->window,
508 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
509 event->area.x, event->area.y,
510 event->area.width, event->area.height);
511#endif //0
512 copy_pixmap_to_screen(control_flow_data->process_list,
513 widget->window,
514 drawing->gc,
515 event->area.x, event->area.y,
516 event->area.width, event->area.height);
517
518
519 /* Erase the dotted lines left.. */
520 if(widget->allocation.height > drawing->height)
521 {
522 gdk_draw_rectangle (widget->window,
523 drawing->drawing_area->style->black_gc,
524 TRUE,
525 event->area.x, drawing->height,
526 event->area.width, // do not overlap
527 widget->allocation.height - drawing->height);
528 }
529 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
530 ltt_time_compare(window_end, current_time) >= 0)
531 {
532 /* Draw the dotted lines */
533 convert_time_to_pixels(
534 time_window,
535 current_time,
536 drawing->width,
537 &cursor_x);
538
539#if 0
540 if(drawing->dotted_gc == NULL) {
541
542 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
543 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
544
545 gint8 dash_list[] = { 1, 2 };
546 gdk_gc_set_line_attributes(drawing->dotted_gc,
547 1,
548 GDK_LINE_ON_OFF_DASH,
549 GDK_CAP_BUTT,
550 GDK_JOIN_MITER);
551 gdk_gc_set_dashes(drawing->dotted_gc,
552 0,
553 dash_list,
554 2);
555 }
556#endif //0
557 gint height_tot = MAX(widget->allocation.height, drawing->height);
558 gdk_draw_line(widget->window,
559 drawing->dotted_gc,
560 cursor_x, 0,
561 cursor_x, height_tot);
562 }
563 return FALSE;
564}
565
566static gboolean
567after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
568{
569 //g_assert(0);
570 g_debug("AFTER EXPOSE");
571
572 return FALSE;
573
574
575}
576
577#if 0
578void
579tree_row_activated(GtkTreeModel *treemodel,
580 GtkTreePath *arg1,
581 GtkTreeViewColumn *arg2,
582 gpointer user_data)
583{
584 ControlFlowData *cfd = (ControlFlowData*)user_data;
585 Drawing_t *drawing = cfd->drawing;
586 GtkTreeView *treeview = cfd->process_list->process_list_widget;
587 gint *path_indices;
588 gint height;
589
590 path_indices = gtk_tree_path_get_indices (arg1);
591
592 height = get_cell_height(cfd->process_list,
593 GTK_TREE_VIEW(treeview));
594 drawing->horizontal_sel = height * path_indices[0];
595 g_critical("new hor sel : %i", drawing->horizontal_sel);
596}
597#endif //0
598
599/* mouse click */
600static gboolean
601button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
602{
603 ControlFlowData *control_flow_data =
604 (ControlFlowData*)g_object_get_data(
605 G_OBJECT(widget),
67f72973 606 "resourceview_data");
9e01e6d4 607 Drawing_t *drawing = control_flow_data->drawing;
608 TimeWindow time_window =
609 lttvwindow_get_time_window(control_flow_data->tab);
610
611 g_debug("click");
612 if(event->button == 1)
613 {
614 LttTime time;
615
616 /* left mouse button click */
617 g_debug("x click is : %f", event->x);
618
619 convert_pixels_to_time(drawing->width, (guint)event->x,
620 time_window,
621 &time);
622
623 lttvwindow_report_current_time(control_flow_data->tab, time);
624
625 }
626
627 return FALSE;
628}
629
630static gboolean
631scrollbar_size_allocate(GtkWidget *widget,
632 GtkAllocation *allocation,
633 gpointer user_data)
634{
635 Drawing_t *drawing = (Drawing_t*)user_data;
636
637 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
638 //gtk_widget_queue_resize(drawing->padding);
639 //gtk_widget_queue_resize(drawing->ruler);
640 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
641 return 0;
642}
643
644
645
646Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
647{
648 Drawing_t *drawing = g_new(Drawing_t, 1);
649
650 drawing->control_flow_data = control_flow_data;
651
652 drawing->vbox = gtk_vbox_new(FALSE, 1);
653
654
655 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
656 drawing->ruler = gtk_drawing_area_new ();
657 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
658
659 drawing->padding = gtk_drawing_area_new ();
660 //gtk_widget_set_size_request(drawing->padding, -1, 27);
661 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
662 TRUE, TRUE, 0);
663 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
664 FALSE, FALSE, 0);
665
666
667
668 drawing->drawing_area = gtk_drawing_area_new ();
669
670 drawing->gc = NULL;
671
672 drawing->hbox = gtk_hbox_new(FALSE, 1);
673 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
674 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
675 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
676 TRUE, TRUE, 0);
677 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
678 FALSE, FALSE, 0);
679
680 //drawing->scrolled_window =
681 // gtk_scrolled_window_new (NULL,
682 // control_flow_data->v_adjust);
683
684 //gtk_scrolled_window_set_policy(
685 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
686 // GTK_POLICY_NEVER,
687 // GTK_POLICY_AUTOMATIC);
688
689 gtk_container_add(GTK_CONTAINER(drawing->viewport),
690 drawing->drawing_area);
691 //gtk_scrolled_window_add_with_viewport(
692 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
693 // drawing->drawing_area);
694
695 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
696 FALSE, FALSE, 0);
697 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
698 TRUE, TRUE, 0);
699
700 drawing->pango_layout =
701 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
702
703 drawing->height = 1;
704 drawing->width = 1;
705 drawing->depth = 0;
706 drawing->alloc_height = 1;
707 drawing->alloc_width = 1;
708
709 drawing->damage_begin = 0;
710 drawing->damage_end = 0;
711 drawing->horizontal_sel = -1;
712
713 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
714 g_object_set_data_full(
715 G_OBJECT(drawing->drawing_area),
716 "Link_drawing_Data",
717 drawing,
718 (GDestroyNotify)drawing_destroy);
719
720 g_object_set_data(
721 G_OBJECT(drawing->ruler),
722 "drawing",
723 drawing);
724
725
726 //gtk_widget_modify_bg( drawing->drawing_area,
727 // GTK_STATE_NORMAL,
728 // &CF_Colors[BLACK]);
729
730 //gdk_window_get_geometry(drawing->drawing_area->window,
731 // NULL, NULL,
732 // &(drawing->width),
733 // &(drawing->height),
734 // -1);
735
736 //drawing->pixmap = gdk_pixmap_new(
737 // drawing->drawing_area->window,
738 // drawing->width,
739 // drawing->height,
740 // drawing->depth);
741
742 //drawing->pixmap = NULL;
743
744// drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
745// drawing->drawing_area->allocation.width,
746// drawing->drawing_area->allocation.height,
747// -1);
748
749 g_signal_connect (G_OBJECT(drawing->drawing_area),
750 "configure_event",
751 G_CALLBACK (configure_event),
752 (gpointer)drawing);
753
754 g_signal_connect (G_OBJECT(drawing->ruler),
755 "expose_event",
756 G_CALLBACK(expose_ruler),
757 (gpointer)drawing);
758
759 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
760
761 g_signal_connect (G_OBJECT(drawing->ruler),
762 "motion-notify-event",
763 G_CALLBACK(motion_notify_ruler),
764 (gpointer)drawing);
765
766
767 g_signal_connect (G_OBJECT(drawing->scrollbar),
768 "size-allocate",
769 G_CALLBACK(scrollbar_size_allocate),
770 (gpointer)drawing);
771
772
773
774 g_signal_connect (G_OBJECT(drawing->drawing_area),
775 "expose_event",
776 G_CALLBACK (expose_event),
777 (gpointer)drawing);
778
779 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
780 "expose_event",
781 G_CALLBACK (after_expose_event),
782 (gpointer)drawing);
783
784 g_signal_connect (G_OBJECT(drawing->drawing_area),
785 "button-press-event",
786 G_CALLBACK (button_press_event),
787 (gpointer)drawing);
788
789
790 gtk_widget_show(drawing->ruler);
791 gtk_widget_show(drawing->padding);
792 gtk_widget_show(drawing->ruler_hbox);
793
794 gtk_widget_show(drawing->drawing_area);
795 //gtk_widget_show(drawing->scrolled_window);
796 gtk_widget_show(drawing->viewport);
797 gtk_widget_show(drawing->scrollbar);
798 gtk_widget_show(drawing->hbox);
799
800 /* Allocate the colors */
801 GdkColormap* colormap = gdk_colormap_get_system();
802 gboolean success[NUM_COLORS];
d3d99fde 803 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
804 TRUE, success);
44ffb95f 805 gdk_colormap_alloc_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU, FALSE,
9e01e6d4 806 TRUE, success);
885dc404 807 gdk_colormap_alloc_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ, FALSE,
808 TRUE, success);
2410d45e 809 gdk_colormap_alloc_colors(colormap, drawing_colors_soft_irq, NUM_COLORS_SOFT_IRQ, FALSE,
0305fe77 810 TRUE, success);
38726a78 811 gdk_colormap_alloc_colors(colormap, drawing_colors_trap, NUM_COLORS_TRAP, FALSE,
812 TRUE, success);
20d16f82 813 gdk_colormap_alloc_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV, FALSE,
814 TRUE, success);
9e01e6d4 815
816 drawing->gc =
817 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
818 drawing->dotted_gc =
819 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
820
821 gdk_gc_copy(drawing->gc,
822 main_window_get_widget(control_flow_data->tab)->style->black_gc);
823 gdk_gc_copy(drawing->dotted_gc,
824 main_window_get_widget(control_flow_data->tab)->style->white_gc);
825
826 gint8 dash_list[] = { 1, 2 };
827 gdk_gc_set_line_attributes(drawing->dotted_gc,
828 1,
829 GDK_LINE_ON_OFF_DASH,
830 GDK_CAP_BUTT,
831 GDK_JOIN_MITER);
832 gdk_gc_set_dashes(drawing->dotted_gc,
833 0,
834 dash_list,
835 2);
836
837 drawing->ruler_gc_butt =
838 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
839 gdk_gc_copy(drawing->ruler_gc_butt,
840 main_window_get_widget(control_flow_data->tab)->style->black_gc);
841 drawing->ruler_gc_round =
842 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
843 gdk_gc_copy(drawing->ruler_gc_round,
844 main_window_get_widget(control_flow_data->tab)->style->black_gc);
845
846
847 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
848 2,
849 GDK_LINE_SOLID,
850 GDK_CAP_BUTT,
851 GDK_JOIN_MITER);
852
853 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
854 2,
855 GDK_LINE_SOLID,
856 GDK_CAP_ROUND,
857 GDK_JOIN_ROUND);
858
859
860 return drawing;
861}
862
863void drawing_destroy(Drawing_t *drawing)
864{
865 g_info("drawing_destroy %p", drawing);
866
867 /* Free the colors */
868 GdkColormap* colormap = gdk_colormap_get_system();
869
d3d99fde 870 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
44ffb95f 871 gdk_colormap_free_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU);
8743690d 872 gdk_colormap_free_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ);
0305fe77 873 gdk_colormap_free_colors(colormap, drawing_colors_soft_irq, NUM_COLORS_IRQ);
38726a78 874 gdk_colormap_free_colors(colormap, drawing_colors_trap, NUM_COLORS_TRAP);
20d16f82 875 gdk_colormap_free_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV);
9e01e6d4 876
877 // Do not unref here, Drawing_t destroyed by it's widget.
878 //g_object_unref( G_OBJECT(drawing->drawing_area));
879 if(drawing->gc != NULL)
880 gdk_gc_unref(drawing->gc);
881
882 g_object_unref(drawing->pango_layout);
883 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
884 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
885 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
886
887 g_free(drawing);
888 g_info("drawing_destroy end");
889}
890
891GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
892{
893 return drawing->drawing_area;
894}
895
896GtkWidget *drawing_get_widget(Drawing_t *drawing)
897{
898 return drawing->vbox;
899}
900
901void drawing_draw_line( Drawing_t *drawing,
902 GdkPixmap *pixmap,
903 guint x1, guint y1,
904 guint x2, guint y2,
905 GdkGC *GC)
906{
907 gdk_draw_line (pixmap,
908 GC,
909 x1, y1, x2, y2);
910}
911
912void drawing_clear(Drawing_t *drawing)
913{
914 //if (drawing->pixmap)
915 // gdk_pixmap_unref(drawing->pixmap);
916 ControlFlowData *cfd = drawing->control_flow_data;
917
918
919 rectangle_pixmap(cfd->process_list,
920 drawing->drawing_area->style->black_gc,
921 TRUE,
922 0, 0,
923 drawing->alloc_width, // do not overlap
924 -1);
925
926 //drawing->height = 1;
927 /* Allocate a new pixmap with new height */
928 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
929 // drawing->width + SAFETY + EXTRA_ALLOC,
930 // drawing->height + EXTRA_ALLOC,
931 // -1);
932 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
933 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
934
935 //gtk_widget_set_size_request(drawing->drawing_area,
936 // -1,
937 // drawing->height);
938 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
939
940 /* ask for the buffer to be redrawn */
941 gtk_widget_queue_draw ( drawing->drawing_area);
942}
943
944#if 0
945/* Insert a square corresponding to a new process in the list */
946/* Applies to whole drawing->width */
947void drawing_insert_square(Drawing_t *drawing,
948 guint y,
949 guint height)
950{
951 //GdkRectangle update_rect;
952 gboolean reallocate = FALSE;
953 GdkPixmap *new_pixmap;
954
955 /* Allocate a new pixmap with new height */
956 if(drawing->alloc_height < drawing->height + height) {
957
958 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
959 drawing->width + SAFETY + EXTRA_ALLOC,
960 drawing->height + height + EXTRA_ALLOC,
961 -1);
962 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
963 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
964 reallocate = TRUE;
965
966 /* Copy the high region */
967 gdk_draw_pixmap (new_pixmap,
968 drawing->drawing_area->style->black_gc,
969 drawing->pixmap,
970 0, 0,
971 0, 0,
972 drawing->width + SAFETY, y);
973
974 } else {
975 new_pixmap = drawing->pixmap;
976 }
977
978 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
979 // drawing->width + SAFETY,
980 // drawing->height + height,
981 // -1);
982
983 /* add an empty square */
984 gdk_draw_rectangle (new_pixmap,
985 drawing->drawing_area->style->black_gc,
986 TRUE,
987 0, y,
988 drawing->width + SAFETY, // do not overlap
989 height);
990
991 /* copy the bottom of the region */
992 gdk_draw_pixmap (new_pixmap,
993 drawing->drawing_area->style->black_gc,
994 drawing->pixmap,
995 0, y,
996 0, y + height,
997 drawing->width+SAFETY, drawing->height - y);
998
999
1000 if(reallocate && likely(drawing->pixmap)) {
1001 gdk_pixmap_unref(drawing->pixmap);
1002 drawing->pixmap = new_pixmap;
1003 }
1004
1005 if(unlikely(drawing->height==1)) drawing->height = height;
1006 else drawing->height += height;
1007
1008 gtk_widget_set_size_request(drawing->drawing_area,
1009 -1,
1010 drawing->height);
1011 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1012
1013 /* ask for the buffer to be redrawn */
1014 gtk_widget_queue_draw_area ( drawing->drawing_area,
1015 0, y,
1016 drawing->width, drawing->height-y);
1017}
1018
1019
1020/* Remove a square corresponding to a removed process in the list */
1021void drawing_remove_square(Drawing_t *drawing,
1022 guint y,
1023 guint height)
1024{
1025 GdkPixmap *pixmap;
1026
1027 if(unlikely((guint)drawing->height == height)) {
1028 //pixmap = gdk_pixmap_new(
1029 // drawing->drawing_area->window,
1030 // drawing->width + SAFETY,
1031 // 1,
1032 // -1);
1033 pixmap = drawing->pixmap;
1034 drawing->height=1;
1035 } else {
1036 /* Allocate a new pixmap with new height */
1037 //pixmap = gdk_pixmap_new(
1038 // drawing->drawing_area->window,
1039 // drawing->width + SAFETY,
1040 // drawing->height - height,
1041 // -1);
1042 /* Keep the same preallocated pixmap */
1043 pixmap = drawing->pixmap;
1044
1045 /* Copy the high region */
1046 gdk_draw_pixmap (pixmap,
1047 drawing->drawing_area->style->black_gc,
1048 drawing->pixmap,
1049 0, 0,
1050 0, 0,
1051 drawing->width + SAFETY, y);
1052
1053 /* Copy up the bottom of the region */
1054 gdk_draw_pixmap (pixmap,
1055 drawing->drawing_area->style->black_gc,
1056 drawing->pixmap,
1057 0, y + height,
1058 0, y,
1059 drawing->width, drawing->height - y - height);
1060
1061 drawing->height-=height;
1062 }
1063
1064 //if(likely(drawing->pixmap))
1065 // gdk_pixmap_unref(drawing->pixmap);
1066
1067 //drawing->pixmap = pixmap;
1068
1069 gtk_widget_set_size_request(drawing->drawing_area,
1070 -1,
1071 drawing->height);
1072 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1073 /* ask for the buffer to be redrawn */
1074 gtk_widget_queue_draw_area ( drawing->drawing_area,
1075 0, y,
1076 drawing->width, MAX(drawing->height-y, 1));
1077}
1078#endif //0
1079
1080void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1081{
9e01e6d4 1082 gtk_widget_queue_draw(drawing->ruler);
9e01e6d4 1083}
1084
1085/* Redraw the ruler */
1086static gboolean
1087expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1088{
1089 Drawing_t *drawing = (Drawing_t*)user_data;
1090 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1091 gchar text[255];
1092
1093 PangoContext *context;
1094 PangoLayout *layout;
1095 PangoFontDescription *FontDesc;
1096 PangoRectangle ink_rect;
1097 gint global_width=0;
1098 GdkColor foreground = { 0, 0, 0, 0 };
1099 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1100
1101 LttTime window_end = time_window.end_time;
1102 LttTime half_width =
1103 ltt_time_div(time_window.time_width,2.0);
1104 LttTime window_middle =
1105 ltt_time_add(half_width,
1106 time_window.start_time);
1107 g_debug("ruler expose event");
1108
1109 gdk_draw_rectangle (drawing->ruler->window,
1110 drawing->ruler->style->white_gc,
1111 TRUE,
1112 event->area.x, event->area.y,
1113 event->area.width,
1114 event->area.height);
1115
1116 gdk_draw_line (drawing->ruler->window,
1117 drawing->ruler_gc_butt,
1118 event->area.x, 1,
1119 event->area.x + event->area.width, 1);
1120
1121
1122 snprintf(text, 255, "%lus\n%luns",
1123 time_window.start_time.tv_sec,
1124 time_window.start_time.tv_nsec);
1125
1126 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1127
1128 context = pango_layout_get_context(layout);
1129 FontDesc = pango_context_get_font_description(context);
1130
1131 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1132 pango_layout_context_changed(layout);
1133
1134 pango_layout_set_text(layout, text, -1);
1135 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1136 global_width += ink_rect.width;
1137
1138 gdk_draw_layout_with_colors(drawing->ruler->window,
1139 drawing->ruler_gc_butt,
1140 0,
1141 6,
1142 layout, &foreground, &background);
1143
1144 gdk_draw_line (drawing->ruler->window,
1145 drawing->ruler_gc_round,
1146 1, 1,
1147 1, 7);
1148
1149
1150 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1151 window_end.tv_nsec);
1152
1153 pango_layout_set_text(layout, text, -1);
1154 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1155 global_width += ink_rect.width;
1156
1157 if(global_width <= drawing->ruler->allocation.width)
1158 {
1159 gdk_draw_layout_with_colors(drawing->ruler->window,
1160 drawing->ruler_gc_butt,
1161 drawing->ruler->allocation.width - ink_rect.width,
1162 6,
1163 layout, &foreground, &background);
1164
1165 gdk_draw_line (drawing->ruler->window,
1166 drawing->ruler_gc_butt,
1167 drawing->ruler->allocation.width-1, 1,
1168 drawing->ruler->allocation.width-1, 7);
1169 }
1170
1171
1172 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1173 window_middle.tv_nsec);
1174
1175 pango_layout_set_text(layout, text, -1);
1176 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1177 global_width += ink_rect.width;
1178
1179 if(global_width <= drawing->ruler->allocation.width)
1180 {
1181 gdk_draw_layout_with_colors(drawing->ruler->window,
1182 drawing->ruler_gc_butt,
1183 (drawing->ruler->allocation.width - ink_rect.width)/2,
1184 6,
1185 layout, &foreground, &background);
1186
1187 gdk_draw_line (drawing->ruler->window,
1188 drawing->ruler_gc_butt,
1189 drawing->ruler->allocation.width/2, 1,
1190 drawing->ruler->allocation.width/2, 7);
1191
1192
1193
1194
1195 }
1196
1197 g_object_unref(layout);
1198
1199 return FALSE;
1200}
1201
1202
1203/* notify mouse on ruler */
1204static gboolean
1205motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1206{
1207 //g_debug("motion");
1208 //eventually follow mouse and show time here
1209 return 0;
1210}
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