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resourceview: make resource accessing api more generic
[lttv.git] / ltt / branches / poly / lttv / modules / gui / resourceview / drawing.c
CommitLineData
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
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
16 * MA 02111-1307, USA.
17 */
18
19#ifdef HAVE_CONFIG_H
20#include <config.h>
21#endif
22
23#include <gtk/gtk.h>
24#include <gdk/gdk.h>
25#include <string.h>
26
27#include <ltt/trace.h>
28
29#include <lttv/lttv.h>
30#include <lttv/tracecontext.h>
31#include <lttvwindow/lttvwindow.h>
32#include <lttv/state.h>
33#include <lttv/hook.h>
34
35#include "drawing.h"
36#include "eventhooks.h"
37#include "cfv.h"
38
58a9b31b 39//#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
9e01e6d4 40
41//FIXME
42// fixed #define TRACE_NUMBER 0
43#define EXTRA_ALLOC 1024 // pixels
44
45
46#if 0 /* colors for two lines representation */
47GdkColor drawing_colors[NUM_COLORS] =
48{ /* Pixel, R, G, B */
49 { 0, 0, 0, 0 }, /* COL_BLACK */
50 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
51 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
52 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
53 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
54 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
55 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
56 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
57 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
58 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
59 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
60 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
61 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
62
63};
64#endif //0
65
66
67GdkColor drawing_colors[NUM_COLORS] =
68{ /* Pixel, R, G, B */
69 { 0, 0, 0, 0 }, /* COL_BLACK */
70 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
71 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
72 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
73 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
74 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_RUN_IRQ : orange */
75 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_RUN_SOFT_IRQ : pink */
76 { 0, 0x6600, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
77 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
78 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
79 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
80 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
81 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
82 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
83
84};
85
44ffb95f 86GdkColor drawing_colors_cpu[NUM_COLORS_CPU] =
87{ /* Pixel, R, G, B */
d3d99fde 88 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_CPU_UNKNOWN */
598026ba 89 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_CPU_IDLE */
90 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_CPU_BUSY */
d3d99fde 91 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_CPU_IRQ */
92 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_CPU_TRAP */
44ffb95f 93};
9e01e6d4 94
8743690d 95GdkColor drawing_colors_irq[NUM_COLORS_IRQ] =
96{ /* Pixel, R, G, B */
97 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_IRQ_UNKNOWN */
98 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_IRQ_IDLE */
885dc404 99 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_IRQ_BUSY */
8743690d 100};
9e01e6d4 101
20d16f82 102GdkColor drawing_colors_bdev[NUM_COLORS_BDEV] =
103{ /* Pixel, R, G, B */
104 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_BDEV_UNKNOWN */
105 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_BDEV_IDLE */
106 { 0, 0x0000, 0x0000, 0xFFFF }, /* COL_BDEV_BUSY_READING */
107 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_BDEV_BUSY_WRITING */
108};
109
9e01e6d4 110/*****************************************************************************
111 * drawing functions *
112 *****************************************************************************/
113
114static gboolean
115expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
116
117static gboolean
118motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
119
120
121/* Function responsible for updating the exposed area.
122 * It must do an events request to the lttvwindow API to ask for this update.
123 * Note : this function cannot clear the background, because it may
124 * erase drawing already present (SAFETY).
125 */
126void drawing_data_request(Drawing_t *drawing,
127 gint x, gint y,
128 gint width,
129 gint height)
130{
131 if(width < 0) return ;
132 if(height < 0) return ;
133
134
135 Tab *tab = drawing->control_flow_data->tab;
136 TimeWindow time_window =
137 lttvwindow_get_time_window(tab);
138
139 ControlFlowData *control_flow_data = drawing->control_flow_data;
140 // (ControlFlowData*)g_object_get_data(
67f72973 141 // G_OBJECT(drawing->drawing_area), "resourceview_data");
9e01e6d4 142
143 LttTime start, time_end;
144 LttTime window_end = time_window.end_time;
145
146 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
147 time_window.start_time.tv_nsec);
148
149 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
150 time_window.time_width.tv_nsec);
151
152 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
153 window_end.tv_nsec);
154
155 g_debug("x is : %i, x+width is : %i", x, x+width);
156
157 convert_pixels_to_time(drawing->width, x,
158 time_window,
159 &start);
160
161 convert_pixels_to_time(drawing->width, x+width,
162 time_window,
163 &time_end);
164 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
165 // doesn't deliver end time.
166
167 lttvwindow_events_request_remove_all(tab,
168 control_flow_data);
169
170 {
171 /* find the tracehooks */
172 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
173
174 LttvTraceset *traceset = tsc->ts;
175
176 guint i, k, l, nb_trace;
177
178 LttvTraceState *ts;
179
180 LttvTracefileState *tfs;
181
182 GArray *hooks;
183
184 LttvTraceHook *hook;
185
dd455fb8 186 LttvTraceHook *th;
9e01e6d4 187
188 guint ret;
ca5c76ed 189 guint first_after;
9e01e6d4 190
191 nb_trace = lttv_traceset_number(traceset);
192 // FIXME (fixed) : eventually request for more traces
193 for(i = 0 ; i < nb_trace ; i++) {
9e01e6d4 194 EventsRequest *events_request = g_new(EventsRequest, 1);
195 // Create the hooks
196 //LttvHooks *event = lttv_hooks_new();
197 LttvHooksById *event_by_id = lttv_hooks_by_id_new();
198 LttvHooks *before_chunk_traceset = lttv_hooks_new();
199 LttvHooks *after_chunk_traceset = lttv_hooks_new();
200 LttvHooks *before_request_hook = lttv_hooks_new();
201 LttvHooks *after_request_hook = lttv_hooks_new();
202
203 lttv_hooks_add(before_chunk_traceset,
204 before_chunk,
205 events_request,
206 LTTV_PRIO_DEFAULT);
207
208 lttv_hooks_add(after_chunk_traceset,
209 after_chunk,
210 events_request,
211 LTTV_PRIO_DEFAULT);
212
213 lttv_hooks_add(before_request_hook,
214 before_request,
215 events_request,
216 LTTV_PRIO_DEFAULT);
217
218 lttv_hooks_add(after_request_hook,
219 after_request,
220 events_request,
221 LTTV_PRIO_DEFAULT);
222
223
224 ts = (LttvTraceState *)tsc->traces[i];
225
226 /* Find the eventtype id for the following events and register the
227 associated by id hooks. */
228
ca5c76ed 229 hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 18);
9e01e6d4 230
231 /* before hooks */
232
ca5c76ed 233// lttv_trace_find_hook(ts->parent.t,
234// LTT_FACILITY_KERNEL_ARCH,
dd455fb8 235// LTT_EVENT_SYSCALL_ENTRY,
ca5c76ed 236// FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
58a9b31b 237// before_execmode_hook,
238// events_request,
ca5c76ed 239// &hooks);
58a9b31b 240//
ca5c76ed 241// lttv_trace_find_hook(ts->parent.t,
242// LTT_FACILITY_KERNEL_ARCH,
dd455fb8 243// LTT_EVENT_SYSCALL_EXIT,
ca5c76ed 244// NULL,
58a9b31b 245// before_execmode_hook,
246// events_request,
ca5c76ed 247// &hooks);
58a9b31b 248//
ca5c76ed 249 lttv_trace_find_hook(ts->parent.t,
250 LTT_FACILITY_KERNEL_ARCH,
dd455fb8 251 LTT_EVENT_TRAP_ENTRY,
ca5c76ed 252 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
d3d99fde 253 before_execmode_hook,
254 events_request,
ca5c76ed 255 &hooks);
d3d99fde 256
ca5c76ed 257 lttv_trace_find_hook(ts->parent.t,
258 LTT_FACILITY_KERNEL_ARCH,
dd455fb8 259 LTT_EVENT_TRAP_EXIT,
ca5c76ed 260 NULL,
d3d99fde 261 before_execmode_hook,
262 events_request,
ca5c76ed 263 &hooks);
d3d99fde 264
ca5c76ed 265 lttv_trace_find_hook(ts->parent.t,
266 LTT_FACILITY_KERNEL,
dd455fb8 267 LTT_EVENT_IRQ_ENTRY,
ca5c76ed 268 FIELD_ARRAY(LTT_FIELD_IRQ_ID),
598026ba 269 before_execmode_hook,
270 events_request,
ca5c76ed 271 &hooks);
598026ba 272
ca5c76ed 273 lttv_trace_find_hook(ts->parent.t,
274 LTT_FACILITY_KERNEL,
dd455fb8 275 LTT_EVENT_IRQ_EXIT,
ca5c76ed 276 NULL,
598026ba 277 before_execmode_hook,
278 events_request,
ca5c76ed 279 &hooks);
58a9b31b 280//
ca5c76ed 281// lttv_trace_find_hook(ts->parent.t,
282// LTT_FACILITY_KERNEL,
dd455fb8 283// LTT_EVENT_SOFT_IRQ_ENTRY,
ca5c76ed 284// FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
58a9b31b 285// before_execmode_hook,
286// events_request,
ca5c76ed 287// &hooks);
58a9b31b 288//
ca5c76ed 289// lttv_trace_find_hook(ts->parent.t,
290// LTT_FACILITY_KERNEL,
dd455fb8 291// LTT_EVENT_SOFT_IRQ_EXIT,
ca5c76ed 292// NULL,
58a9b31b 293// before_execmode_hook,
294// events_request,
ca5c76ed 295// &hooks);
9e01e6d4 296
297
ca5c76ed 298 lttv_trace_find_hook(ts->parent.t,
299 LTT_FACILITY_KERNEL,
dd455fb8 300 LTT_EVENT_SCHED_SCHEDULE,
ca5c76ed 301 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
9e01e6d4 302 before_schedchange_hook,
303 events_request,
ca5c76ed 304 &hooks);
9e01e6d4 305
ca5c76ed 306// lttv_trace_find_hook(ts->parent.t,
307// LTT_FACILITY_KERNEL,
dd455fb8 308// LTT_EVENT_PROCESS_EXIT,
ca5c76ed 309// FIELD_ARRAY(LTT_FIELD_PID),
58a9b31b 310// before_process_exit_hook,
311// events_request,
ca5c76ed 312// &hooks);
58a9b31b 313//
ca5c76ed 314// lttv_trace_find_hook(ts->parent.t,
315// LTT_FACILITY_KERNEL,
dd455fb8 316// LTT_EVENT_PROCESS_FREE,
ca5c76ed 317// FIELD_ARRAY(LTT_FIELD_PID),
58a9b31b 318// before_process_release_hook,
319// events_request,
ca5c76ed 320// &hooks);
58a9b31b 321//
ca5c76ed 322// lttv_trace_find_hook(ts->parent.t,
323// LTT_FACILITY_LIST,
dd455fb8 324// LTT_EVENT_STATEDUMP_END,
ca5c76ed 325// NULL,
58a9b31b 326// before_statedump_end,
327// events_request,
ca5c76ed 328// &hooks);
9e01e6d4 329
ca5c76ed 330 lttv_trace_find_hook(ts->parent.t,
331 LTT_FACILITY_KERNEL,
dd455fb8 332 LTT_EVENT_REQUEST_ISSUE,
ca5c76ed 333 FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION),
fbe038b6 334 before_bdev_event_hook,
335 events_request,
ca5c76ed 336 &hooks);
fbe038b6 337
ca5c76ed 338 lttv_trace_find_hook(ts->parent.t,
339 LTT_FACILITY_KERNEL,
dd455fb8 340 LTT_EVENT_REQUEST_COMPLETE,
ca5c76ed 341 FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION),
fbe038b6 342 before_bdev_event_hook,
343 events_request,
ca5c76ed 344 &hooks);
fbe038b6 345
ca5c76ed 346 /* After hooks */
347 first_after = hooks->len;
9e01e6d4 348
ca5c76ed 349 lttv_trace_find_hook(ts->parent.t,
350 LTT_FACILITY_KERNEL,
dd455fb8 351 LTT_EVENT_SCHED_SCHEDULE,
ca5c76ed 352 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
9e01e6d4 353 after_schedchange_hook,
354 events_request,
ca5c76ed 355 &hooks);
9e01e6d4 356
ca5c76ed 357// lttv_trace_find_hook(ts->parent.t,
358// LTT_FACILITY_KERNEL,
dd455fb8 359// LTT_EVENT_PROCESS_FORK,
ca5c76ed 360// FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID),
58a9b31b 361// after_process_fork_hook,
362// events_request,
ca5c76ed 363// &hooks);
58a9b31b 364//
ca5c76ed 365// lttv_trace_find_hook(ts->parent.t,
366// LTT_FACILITY_KERNEL,
dd455fb8 367// LTT_EVENT_PROCESS_EXIT,
ca5c76ed 368// FIELD_ARRAY(LTT_FIELD_PID),
58a9b31b 369// after_process_exit_hook,
370// events_request,
ca5c76ed 371// &hooks);
58a9b31b 372//
ca5c76ed 373// lttv_trace_find_hook(ts->parent.t,
374// LTT_FACILITY_KERNEL,
dd455fb8 375// LTT_EVENT_EXEC,
ca5c76ed 376// NULL,
58a9b31b 377// after_fs_exec_hook,
378// events_request,
ca5c76ed 379// &hooks);
58a9b31b 380//
ca5c76ed 381// lttv_trace_find_hook(ts->parent.t,
382// LTT_FACILITY_USER_GENERIC,
dd455fb8 383// LTT_EVENT_THREAD_BRAND,
ca5c76ed 384// FIELD_ARRAY(LTT_FIELD_NAME),
58a9b31b 385// after_user_generic_thread_brand_hook,
386// events_request,
ca5c76ed 387// &hooks);
58a9b31b 388//
ca5c76ed 389// lttv_trace_find_hook(ts->parent.t,
390// LTT_FACILITY_LIST,
dd455fb8 391// LTT_EVENT_PROCESS_STATE,
ca5c76ed 392// FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME),
58a9b31b 393// after_event_enum_process_hook,
394// events_request,
ca5c76ed 395// &hooks);
9e01e6d4 396
397
398 /* Add these hooks to each event_by_id hooks list */
399 /* add before */
ca5c76ed 400 for(k = 0 ; k < first_after ; k++) {
401 th = &g_array_index(hooks, LttvTraceHook, k);
402 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, th->id),
403 th->h,
404 th,
405 LTTV_PRIO_STATE-5);
9e01e6d4 406 }
407
408 /* add after */
ca5c76ed 409 for(k = first_after ; k < hooks->len ; k++) {
410 th = &g_array_index(hooks, LttvTraceHook, k);
411 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, th->id),
412 th->h,
413 th,
414 LTTV_PRIO_STATE+5);
9e01e6d4 415 }
416
417 events_request->hooks = hooks;
418
419 // Fill the events request
420 events_request->owner = control_flow_data;
421 events_request->viewer_data = control_flow_data;
422 events_request->servicing = FALSE;
423 events_request->start_time = start;
424 events_request->start_position = NULL;
425 events_request->stop_flag = FALSE;
426 events_request->end_time = time_end;
427 events_request->num_events = G_MAXUINT;
428 events_request->end_position = NULL;
429 events_request->trace = i; //fixed /* FIXME */
430 events_request->before_chunk_traceset = before_chunk_traceset;
431 events_request->before_chunk_trace = NULL;
432 events_request->before_chunk_tracefile = NULL;
433 events_request->event = NULL;
434 events_request->event_by_id = event_by_id;
435 events_request->after_chunk_tracefile = NULL;
436 events_request->after_chunk_trace = NULL;
437 events_request->after_chunk_traceset = after_chunk_traceset;
438 events_request->before_request = before_request_hook;
439 events_request->after_request = after_request_hook;
440
441 g_debug("req : start : %lu, %lu", start.tv_sec,
442 start.tv_nsec);
443
444 g_debug("req : end : %lu, %lu", time_end.tv_sec,
445 time_end.tv_nsec);
446
447 lttvwindow_events_request(tab, events_request);
448
449 }
9e01e6d4 450 }
9e01e6d4 451}
452
453
454static void set_last_start(gpointer key, gpointer value, gpointer user_data)
455{
67f72973 456 //ResourceInfo *process_info = (ResourceInfo*)key;
58a9b31b 457 HashedResourceData *hashed_process_data = (HashedResourceData*)value;
9e01e6d4 458 guint x = (guint)user_data;
459
460 hashed_process_data->x.over = x;
461 hashed_process_data->x.over_used = FALSE;
462 hashed_process_data->x.over_marked = FALSE;
463 hashed_process_data->x.middle = x;
464 hashed_process_data->x.middle_used = FALSE;
465 hashed_process_data->x.middle_marked = FALSE;
466 hashed_process_data->x.under = x;
467 hashed_process_data->x.under_used = FALSE;
468 hashed_process_data->x.under_marked = FALSE;
469 hashed_process_data->next_good_time = ltt_time_zero;
470
471 return;
472}
473
474void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
475{
67f72973 476 int i;
477
9e01e6d4 478 g_debug("Begin of data request");
479 ControlFlowData *cfd = events_request->viewer_data;
480 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
481 TimeWindow time_window =
482 lttvwindow_get_time_window(cfd->tab);
483
484 guint width = cfd->drawing->width;
485 guint x=0;
486
487 cfd->drawing->last_start = events_request->start_time;
488
489 convert_time_to_pixels(
490 time_window,
491 events_request->start_time,
492 width,
493 &x);
494
67f72973 495 for(i=0; i<RV_RESOURCE_COUNT; i++) {
496 g_hash_table_foreach(cfd->process_list->restypes[i].hash_table, set_last_start,
497 (gpointer)x);
498 }
9e01e6d4 499
500}
501
502void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
503{
504 g_debug("Begin of chunk");
505 ControlFlowData *cfd = events_request->viewer_data;
d0e4ae2f 506 LttvTracesetContext *tsc = &tss->parent;
9e01e6d4 507 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
508 guint i;
509 LttvTraceset *traceset = tsc->ts;
510 guint nb_trace = lttv_traceset_number(traceset);
511
512 if(!cfd->process_list->current_hash_data) {
58a9b31b 513 cfd->process_list->current_hash_data = g_new(HashedResourceData**,nb_trace);
9e01e6d4 514 for(i = 0 ; i < nb_trace ; i++) {
515 guint num_cpu = ltt_trace_get_num_cpu(tss->parent.traces[i]->t);
58a9b31b 516 cfd->process_list->current_hash_data[i] = g_new(HashedResourceData*,num_cpu);
9e01e6d4 517 memset(cfd->process_list->current_hash_data[i], 0,
58a9b31b 518 sizeof(HashedResourceData*)*num_cpu);
9e01e6d4 519 }
520 }
521 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
522 // events_request->end_time);
523}
524
525
526void drawing_request_expose(EventsRequest *events_request,
527 LttvTracesetState *tss,
528 LttTime end_time)
529{
530 gint x, width;
531 guint x_end;
532
533 ControlFlowData *cfd = events_request->viewer_data;
534 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
535 Drawing_t *drawing = cfd->drawing;
536
537 TimeWindow time_window =
538 lttvwindow_get_time_window(cfd->tab);
539
540 g_debug("request expose");
541
542 convert_time_to_pixels(
543 time_window,
544 end_time,
545 drawing->width,
546 &x_end);
547 x = drawing->damage_begin;
548
549 width = x_end - x;
550
551 drawing->damage_begin = x+width;
552
553 // FIXME ?
554 gtk_widget_queue_draw_area ( drawing->drawing_area,
555 x, 0,
556 width, drawing->drawing_area->allocation.height);
557
558 /* Update directly when scrolling */
559 gdk_window_process_updates(drawing->drawing_area->window,
560 TRUE);
561}
562
563
564/* Callbacks */
565
566
567/* Create a new backing pixmap of the appropriate size */
568/* As the scaling will always change, it's of no use to copy old
569 * pixmap.
570 *
571 * Only change the size if width changes. The height is specified and changed
572 * when process ID are added or removed from the process list.
573 */
574static gboolean
575configure_event( GtkWidget *widget, GdkEventConfigure *event,
576 gpointer user_data)
577{
578 Drawing_t *drawing = (Drawing_t*)user_data;
579
580
581 /* First, get the new time interval of the main window */
582 /* we assume (see documentation) that the main window
583 * has updated the time interval before this configure gets
584 * executed.
585 */
586 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
587 // &drawing->control_flow_data->time_window);
588
589 /* New pixmap, size of the configure event */
590 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
591 // widget->allocation.width + SAFETY,
592 // widget->allocation.height + SAFETY,
593 // -1);
594
595 if(widget->allocation.width != drawing->width) {
596 g_debug("drawing configure event");
597 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
598 widget->allocation.height);
599
600 drawing->width = widget->allocation.width;
601
602 if(drawing->alloc_width < widget->allocation.width) {
603 //if(drawing->pixmap)
604 // gdk_pixmap_unref(drawing->pixmap);
605
606 //drawing->pixmap = gdk_pixmap_new(widget->window,
607 // drawing->width + SAFETY + EXTRA_ALLOC,
608 // drawing->height + EXTRA_ALLOC,
609 // -1);
610 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
611 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
612 update_pixmap_size(drawing->control_flow_data->process_list,
613 drawing->alloc_width);
614 update_index_to_pixmap(drawing->control_flow_data->process_list);
615 }
616 //drawing->height = widget->allocation.height;
617
618 //ProcessList_get_height
619 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
620
621
622 // Clear the image
623 //gdk_draw_rectangle (drawing->pixmap,
624 // widget->style->black_gc,
625 // TRUE,
626 // 0, 0,
627 // drawing->width+SAFETY,
628 // drawing->height);
629
630 //g_info("init data request");
631
632
633 /* Initial data request */
634 /* no, do initial data request in the expose event */
635 // Do not need to ask for data of 1 pixel : not synchronized with
636 // main window time at this moment.
637 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
638 // widget->allocation.width,
639 // widget->allocation.height);
640
641 //drawing->width = widget->allocation.width;
642 //drawing->height = widget->allocation.height;
643
644 drawing->damage_begin = 0;
645 drawing->damage_end = widget->allocation.width;
646
647 if((widget->allocation.width != 1 &&
648 widget->allocation.height != 1)
649 && drawing->damage_begin < drawing->damage_end)
650 {
651
652 rectangle_pixmap (drawing->control_flow_data->process_list,
653 drawing->drawing_area->style->black_gc,
654 TRUE,
655 0, 0,
656 drawing->alloc_width, // do not overlap
657 -1);
658
659
660 drawing_data_request(drawing,
661 drawing->damage_begin,
662 0,
663 drawing->damage_end - drawing->damage_begin,
664 drawing->height);
665 }
666 }
667 return TRUE;
668}
669
670
671/* Redraw the screen from the backing pixmap */
672static gboolean
673expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
674{
675 Drawing_t *drawing = (Drawing_t*)user_data;
676
677 ControlFlowData *control_flow_data =
678 (ControlFlowData*)g_object_get_data(
679 G_OBJECT(widget),
67f72973 680 "resourceview_data");
9e01e6d4 681#if 0
682 if(unlikely(drawing->gc == NULL)) {
683 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
684 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
685 }
686#endif //0
687 TimeWindow time_window =
688 lttvwindow_get_time_window(control_flow_data->tab);
689 LttTime current_time =
690 lttvwindow_get_current_time(control_flow_data->tab);
691
692 guint cursor_x=0;
693
694 LttTime window_end = time_window.end_time;
695
696 /* update the screen from the pixmap buffer */
697#if 0
698 gdk_draw_pixmap(widget->window,
699 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
700 drawing->pixmap,
701 event->area.x, event->area.y,
702 event->area.x, event->area.y,
703 event->area.width, event->area.height);
704#endif //0
705 drawing->height = processlist_get_height(control_flow_data->process_list);
706#if 0
707 copy_pixmap_to_screen(control_flow_data->process_list,
708 widget->window,
709 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
710 event->area.x, event->area.y,
711 event->area.width, event->area.height);
712#endif //0
713 copy_pixmap_to_screen(control_flow_data->process_list,
714 widget->window,
715 drawing->gc,
716 event->area.x, event->area.y,
717 event->area.width, event->area.height);
718
719
720 /* Erase the dotted lines left.. */
721 if(widget->allocation.height > drawing->height)
722 {
723 gdk_draw_rectangle (widget->window,
724 drawing->drawing_area->style->black_gc,
725 TRUE,
726 event->area.x, drawing->height,
727 event->area.width, // do not overlap
728 widget->allocation.height - drawing->height);
729 }
730 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
731 ltt_time_compare(window_end, current_time) >= 0)
732 {
733 /* Draw the dotted lines */
734 convert_time_to_pixels(
735 time_window,
736 current_time,
737 drawing->width,
738 &cursor_x);
739
740#if 0
741 if(drawing->dotted_gc == NULL) {
742
743 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
744 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
745
746 gint8 dash_list[] = { 1, 2 };
747 gdk_gc_set_line_attributes(drawing->dotted_gc,
748 1,
749 GDK_LINE_ON_OFF_DASH,
750 GDK_CAP_BUTT,
751 GDK_JOIN_MITER);
752 gdk_gc_set_dashes(drawing->dotted_gc,
753 0,
754 dash_list,
755 2);
756 }
757#endif //0
758 gint height_tot = MAX(widget->allocation.height, drawing->height);
759 gdk_draw_line(widget->window,
760 drawing->dotted_gc,
761 cursor_x, 0,
762 cursor_x, height_tot);
763 }
764 return FALSE;
765}
766
767static gboolean
768after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
769{
770 //g_assert(0);
771 g_debug("AFTER EXPOSE");
772
773 return FALSE;
774
775
776}
777
778#if 0
779void
780tree_row_activated(GtkTreeModel *treemodel,
781 GtkTreePath *arg1,
782 GtkTreeViewColumn *arg2,
783 gpointer user_data)
784{
785 ControlFlowData *cfd = (ControlFlowData*)user_data;
786 Drawing_t *drawing = cfd->drawing;
787 GtkTreeView *treeview = cfd->process_list->process_list_widget;
788 gint *path_indices;
789 gint height;
790
791 path_indices = gtk_tree_path_get_indices (arg1);
792
793 height = get_cell_height(cfd->process_list,
794 GTK_TREE_VIEW(treeview));
795 drawing->horizontal_sel = height * path_indices[0];
796 g_critical("new hor sel : %i", drawing->horizontal_sel);
797}
798#endif //0
799
800/* mouse click */
801static gboolean
802button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
803{
804 ControlFlowData *control_flow_data =
805 (ControlFlowData*)g_object_get_data(
806 G_OBJECT(widget),
67f72973 807 "resourceview_data");
9e01e6d4 808 Drawing_t *drawing = control_flow_data->drawing;
809 TimeWindow time_window =
810 lttvwindow_get_time_window(control_flow_data->tab);
811
812 g_debug("click");
813 if(event->button == 1)
814 {
815 LttTime time;
816
817 /* left mouse button click */
818 g_debug("x click is : %f", event->x);
819
820 convert_pixels_to_time(drawing->width, (guint)event->x,
821 time_window,
822 &time);
823
824 lttvwindow_report_current_time(control_flow_data->tab, time);
825
826 }
827
828 return FALSE;
829}
830
831static gboolean
832scrollbar_size_allocate(GtkWidget *widget,
833 GtkAllocation *allocation,
834 gpointer user_data)
835{
836 Drawing_t *drawing = (Drawing_t*)user_data;
837
838 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
839 //gtk_widget_queue_resize(drawing->padding);
840 //gtk_widget_queue_resize(drawing->ruler);
841 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
842 return 0;
843}
844
845
846
847Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
848{
849 Drawing_t *drawing = g_new(Drawing_t, 1);
850
851 drawing->control_flow_data = control_flow_data;
852
853 drawing->vbox = gtk_vbox_new(FALSE, 1);
854
855
856 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
857 drawing->ruler = gtk_drawing_area_new ();
858 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
859
860 drawing->padding = gtk_drawing_area_new ();
861 //gtk_widget_set_size_request(drawing->padding, -1, 27);
862 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
863 TRUE, TRUE, 0);
864 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
865 FALSE, FALSE, 0);
866
867
868
869 drawing->drawing_area = gtk_drawing_area_new ();
870
871 drawing->gc = NULL;
872
873 drawing->hbox = gtk_hbox_new(FALSE, 1);
874 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
875 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
876 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
877 TRUE, TRUE, 0);
878 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
879 FALSE, FALSE, 0);
880
881 //drawing->scrolled_window =
882 // gtk_scrolled_window_new (NULL,
883 // control_flow_data->v_adjust);
884
885 //gtk_scrolled_window_set_policy(
886 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
887 // GTK_POLICY_NEVER,
888 // GTK_POLICY_AUTOMATIC);
889
890 gtk_container_add(GTK_CONTAINER(drawing->viewport),
891 drawing->drawing_area);
892 //gtk_scrolled_window_add_with_viewport(
893 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
894 // drawing->drawing_area);
895
896 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
897 FALSE, FALSE, 0);
898 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
899 TRUE, TRUE, 0);
900
901 drawing->pango_layout =
902 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
903
904 drawing->height = 1;
905 drawing->width = 1;
906 drawing->depth = 0;
907 drawing->alloc_height = 1;
908 drawing->alloc_width = 1;
909
910 drawing->damage_begin = 0;
911 drawing->damage_end = 0;
912 drawing->horizontal_sel = -1;
913
914 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
915 g_object_set_data_full(
916 G_OBJECT(drawing->drawing_area),
917 "Link_drawing_Data",
918 drawing,
919 (GDestroyNotify)drawing_destroy);
920
921 g_object_set_data(
922 G_OBJECT(drawing->ruler),
923 "drawing",
924 drawing);
925
926
927 //gtk_widget_modify_bg( drawing->drawing_area,
928 // GTK_STATE_NORMAL,
929 // &CF_Colors[BLACK]);
930
931 //gdk_window_get_geometry(drawing->drawing_area->window,
932 // NULL, NULL,
933 // &(drawing->width),
934 // &(drawing->height),
935 // -1);
936
937 //drawing->pixmap = gdk_pixmap_new(
938 // drawing->drawing_area->window,
939 // drawing->width,
940 // drawing->height,
941 // drawing->depth);
942
943 //drawing->pixmap = NULL;
944
945// drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
946// drawing->drawing_area->allocation.width,
947// drawing->drawing_area->allocation.height,
948// -1);
949
950 g_signal_connect (G_OBJECT(drawing->drawing_area),
951 "configure_event",
952 G_CALLBACK (configure_event),
953 (gpointer)drawing);
954
955 g_signal_connect (G_OBJECT(drawing->ruler),
956 "expose_event",
957 G_CALLBACK(expose_ruler),
958 (gpointer)drawing);
959
960 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
961
962 g_signal_connect (G_OBJECT(drawing->ruler),
963 "motion-notify-event",
964 G_CALLBACK(motion_notify_ruler),
965 (gpointer)drawing);
966
967
968 g_signal_connect (G_OBJECT(drawing->scrollbar),
969 "size-allocate",
970 G_CALLBACK(scrollbar_size_allocate),
971 (gpointer)drawing);
972
973
974
975 g_signal_connect (G_OBJECT(drawing->drawing_area),
976 "expose_event",
977 G_CALLBACK (expose_event),
978 (gpointer)drawing);
979
980 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
981 "expose_event",
982 G_CALLBACK (after_expose_event),
983 (gpointer)drawing);
984
985 g_signal_connect (G_OBJECT(drawing->drawing_area),
986 "button-press-event",
987 G_CALLBACK (button_press_event),
988 (gpointer)drawing);
989
990
991 gtk_widget_show(drawing->ruler);
992 gtk_widget_show(drawing->padding);
993 gtk_widget_show(drawing->ruler_hbox);
994
995 gtk_widget_show(drawing->drawing_area);
996 //gtk_widget_show(drawing->scrolled_window);
997 gtk_widget_show(drawing->viewport);
998 gtk_widget_show(drawing->scrollbar);
999 gtk_widget_show(drawing->hbox);
1000
1001 /* Allocate the colors */
1002 GdkColormap* colormap = gdk_colormap_get_system();
1003 gboolean success[NUM_COLORS];
d3d99fde 1004 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1005 TRUE, success);
44ffb95f 1006 gdk_colormap_alloc_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU, FALSE,
9e01e6d4 1007 TRUE, success);
885dc404 1008 gdk_colormap_alloc_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ, FALSE,
1009 TRUE, success);
20d16f82 1010 gdk_colormap_alloc_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV, FALSE,
1011 TRUE, success);
9e01e6d4 1012
1013 drawing->gc =
1014 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1015 drawing->dotted_gc =
1016 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1017
1018 gdk_gc_copy(drawing->gc,
1019 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1020 gdk_gc_copy(drawing->dotted_gc,
1021 main_window_get_widget(control_flow_data->tab)->style->white_gc);
1022
1023 gint8 dash_list[] = { 1, 2 };
1024 gdk_gc_set_line_attributes(drawing->dotted_gc,
1025 1,
1026 GDK_LINE_ON_OFF_DASH,
1027 GDK_CAP_BUTT,
1028 GDK_JOIN_MITER);
1029 gdk_gc_set_dashes(drawing->dotted_gc,
1030 0,
1031 dash_list,
1032 2);
1033
1034 drawing->ruler_gc_butt =
1035 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1036 gdk_gc_copy(drawing->ruler_gc_butt,
1037 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1038 drawing->ruler_gc_round =
1039 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1040 gdk_gc_copy(drawing->ruler_gc_round,
1041 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1042
1043
1044 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1045 2,
1046 GDK_LINE_SOLID,
1047 GDK_CAP_BUTT,
1048 GDK_JOIN_MITER);
1049
1050 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1051 2,
1052 GDK_LINE_SOLID,
1053 GDK_CAP_ROUND,
1054 GDK_JOIN_ROUND);
1055
1056
1057 return drawing;
1058}
1059
1060void drawing_destroy(Drawing_t *drawing)
1061{
1062 g_info("drawing_destroy %p", drawing);
1063
1064 /* Free the colors */
1065 GdkColormap* colormap = gdk_colormap_get_system();
1066
d3d99fde 1067 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
44ffb95f 1068 gdk_colormap_free_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU);
8743690d 1069 gdk_colormap_free_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ);
20d16f82 1070 gdk_colormap_free_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV);
9e01e6d4 1071
1072 // Do not unref here, Drawing_t destroyed by it's widget.
1073 //g_object_unref( G_OBJECT(drawing->drawing_area));
1074 if(drawing->gc != NULL)
1075 gdk_gc_unref(drawing->gc);
1076
1077 g_object_unref(drawing->pango_layout);
1078 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1079 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
1080 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
1081
1082 g_free(drawing);
1083 g_info("drawing_destroy end");
1084}
1085
1086GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1087{
1088 return drawing->drawing_area;
1089}
1090
1091GtkWidget *drawing_get_widget(Drawing_t *drawing)
1092{
1093 return drawing->vbox;
1094}
1095
1096void drawing_draw_line( Drawing_t *drawing,
1097 GdkPixmap *pixmap,
1098 guint x1, guint y1,
1099 guint x2, guint y2,
1100 GdkGC *GC)
1101{
1102 gdk_draw_line (pixmap,
1103 GC,
1104 x1, y1, x2, y2);
1105}
1106
1107void drawing_clear(Drawing_t *drawing)
1108{
1109 //if (drawing->pixmap)
1110 // gdk_pixmap_unref(drawing->pixmap);
1111 ControlFlowData *cfd = drawing->control_flow_data;
1112
1113
1114 rectangle_pixmap(cfd->process_list,
1115 drawing->drawing_area->style->black_gc,
1116 TRUE,
1117 0, 0,
1118 drawing->alloc_width, // do not overlap
1119 -1);
1120
1121 //drawing->height = 1;
1122 /* Allocate a new pixmap with new height */
1123 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1124 // drawing->width + SAFETY + EXTRA_ALLOC,
1125 // drawing->height + EXTRA_ALLOC,
1126 // -1);
1127 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1128 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1129
1130 //gtk_widget_set_size_request(drawing->drawing_area,
1131 // -1,
1132 // drawing->height);
1133 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1134
1135 /* ask for the buffer to be redrawn */
1136 gtk_widget_queue_draw ( drawing->drawing_area);
1137}
1138
1139#if 0
1140/* Insert a square corresponding to a new process in the list */
1141/* Applies to whole drawing->width */
1142void drawing_insert_square(Drawing_t *drawing,
1143 guint y,
1144 guint height)
1145{
1146 //GdkRectangle update_rect;
1147 gboolean reallocate = FALSE;
1148 GdkPixmap *new_pixmap;
1149
1150 /* Allocate a new pixmap with new height */
1151 if(drawing->alloc_height < drawing->height + height) {
1152
1153 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1154 drawing->width + SAFETY + EXTRA_ALLOC,
1155 drawing->height + height + EXTRA_ALLOC,
1156 -1);
1157 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1158 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1159 reallocate = TRUE;
1160
1161 /* Copy the high region */
1162 gdk_draw_pixmap (new_pixmap,
1163 drawing->drawing_area->style->black_gc,
1164 drawing->pixmap,
1165 0, 0,
1166 0, 0,
1167 drawing->width + SAFETY, y);
1168
1169 } else {
1170 new_pixmap = drawing->pixmap;
1171 }
1172
1173 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1174 // drawing->width + SAFETY,
1175 // drawing->height + height,
1176 // -1);
1177
1178 /* add an empty square */
1179 gdk_draw_rectangle (new_pixmap,
1180 drawing->drawing_area->style->black_gc,
1181 TRUE,
1182 0, y,
1183 drawing->width + SAFETY, // do not overlap
1184 height);
1185
1186 /* copy the bottom of the region */
1187 gdk_draw_pixmap (new_pixmap,
1188 drawing->drawing_area->style->black_gc,
1189 drawing->pixmap,
1190 0, y,
1191 0, y + height,
1192 drawing->width+SAFETY, drawing->height - y);
1193
1194
1195 if(reallocate && likely(drawing->pixmap)) {
1196 gdk_pixmap_unref(drawing->pixmap);
1197 drawing->pixmap = new_pixmap;
1198 }
1199
1200 if(unlikely(drawing->height==1)) drawing->height = height;
1201 else drawing->height += height;
1202
1203 gtk_widget_set_size_request(drawing->drawing_area,
1204 -1,
1205 drawing->height);
1206 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1207
1208 /* ask for the buffer to be redrawn */
1209 gtk_widget_queue_draw_area ( drawing->drawing_area,
1210 0, y,
1211 drawing->width, drawing->height-y);
1212}
1213
1214
1215/* Remove a square corresponding to a removed process in the list */
1216void drawing_remove_square(Drawing_t *drawing,
1217 guint y,
1218 guint height)
1219{
1220 GdkPixmap *pixmap;
1221
1222 if(unlikely((guint)drawing->height == height)) {
1223 //pixmap = gdk_pixmap_new(
1224 // drawing->drawing_area->window,
1225 // drawing->width + SAFETY,
1226 // 1,
1227 // -1);
1228 pixmap = drawing->pixmap;
1229 drawing->height=1;
1230 } else {
1231 /* Allocate a new pixmap with new height */
1232 //pixmap = gdk_pixmap_new(
1233 // drawing->drawing_area->window,
1234 // drawing->width + SAFETY,
1235 // drawing->height - height,
1236 // -1);
1237 /* Keep the same preallocated pixmap */
1238 pixmap = drawing->pixmap;
1239
1240 /* Copy the high region */
1241 gdk_draw_pixmap (pixmap,
1242 drawing->drawing_area->style->black_gc,
1243 drawing->pixmap,
1244 0, 0,
1245 0, 0,
1246 drawing->width + SAFETY, y);
1247
1248 /* Copy up the bottom of the region */
1249 gdk_draw_pixmap (pixmap,
1250 drawing->drawing_area->style->black_gc,
1251 drawing->pixmap,
1252 0, y + height,
1253 0, y,
1254 drawing->width, drawing->height - y - height);
1255
1256 drawing->height-=height;
1257 }
1258
1259 //if(likely(drawing->pixmap))
1260 // gdk_pixmap_unref(drawing->pixmap);
1261
1262 //drawing->pixmap = pixmap;
1263
1264 gtk_widget_set_size_request(drawing->drawing_area,
1265 -1,
1266 drawing->height);
1267 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1268 /* ask for the buffer to be redrawn */
1269 gtk_widget_queue_draw_area ( drawing->drawing_area,
1270 0, y,
1271 drawing->width, MAX(drawing->height-y, 1));
1272}
1273#endif //0
1274
1275void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1276{
1277 GtkRequisition req;
1278 GdkRectangle rect;
1279
1280 req.width = drawing->ruler->allocation.width;
1281 req.height = drawing->ruler->allocation.height;
1282
1283
1284 rect.x = 0;
1285 rect.y = 0;
1286 rect.width = req.width;
1287 rect.height = req.height;
1288
1289 gtk_widget_queue_draw(drawing->ruler);
1290 //gtk_widget_draw( drawing->ruler, &rect);
1291}
1292
1293/* Redraw the ruler */
1294static gboolean
1295expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1296{
1297 Drawing_t *drawing = (Drawing_t*)user_data;
1298 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1299 gchar text[255];
1300
1301 PangoContext *context;
1302 PangoLayout *layout;
1303 PangoFontDescription *FontDesc;
1304 PangoRectangle ink_rect;
1305 gint global_width=0;
1306 GdkColor foreground = { 0, 0, 0, 0 };
1307 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1308
1309 LttTime window_end = time_window.end_time;
1310 LttTime half_width =
1311 ltt_time_div(time_window.time_width,2.0);
1312 LttTime window_middle =
1313 ltt_time_add(half_width,
1314 time_window.start_time);
1315 g_debug("ruler expose event");
1316
1317 gdk_draw_rectangle (drawing->ruler->window,
1318 drawing->ruler->style->white_gc,
1319 TRUE,
1320 event->area.x, event->area.y,
1321 event->area.width,
1322 event->area.height);
1323
1324 gdk_draw_line (drawing->ruler->window,
1325 drawing->ruler_gc_butt,
1326 event->area.x, 1,
1327 event->area.x + event->area.width, 1);
1328
1329
1330 snprintf(text, 255, "%lus\n%luns",
1331 time_window.start_time.tv_sec,
1332 time_window.start_time.tv_nsec);
1333
1334 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1335
1336 context = pango_layout_get_context(layout);
1337 FontDesc = pango_context_get_font_description(context);
1338
1339 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1340 pango_layout_context_changed(layout);
1341
1342 pango_layout_set_text(layout, text, -1);
1343 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1344 global_width += ink_rect.width;
1345
1346 gdk_draw_layout_with_colors(drawing->ruler->window,
1347 drawing->ruler_gc_butt,
1348 0,
1349 6,
1350 layout, &foreground, &background);
1351
1352 gdk_draw_line (drawing->ruler->window,
1353 drawing->ruler_gc_round,
1354 1, 1,
1355 1, 7);
1356
1357
1358 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1359 window_end.tv_nsec);
1360
1361 pango_layout_set_text(layout, text, -1);
1362 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1363 global_width += ink_rect.width;
1364
1365 if(global_width <= drawing->ruler->allocation.width)
1366 {
1367 gdk_draw_layout_with_colors(drawing->ruler->window,
1368 drawing->ruler_gc_butt,
1369 drawing->ruler->allocation.width - ink_rect.width,
1370 6,
1371 layout, &foreground, &background);
1372
1373 gdk_draw_line (drawing->ruler->window,
1374 drawing->ruler_gc_butt,
1375 drawing->ruler->allocation.width-1, 1,
1376 drawing->ruler->allocation.width-1, 7);
1377 }
1378
1379
1380 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1381 window_middle.tv_nsec);
1382
1383 pango_layout_set_text(layout, text, -1);
1384 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1385 global_width += ink_rect.width;
1386
1387 if(global_width <= drawing->ruler->allocation.width)
1388 {
1389 gdk_draw_layout_with_colors(drawing->ruler->window,
1390 drawing->ruler_gc_butt,
1391 (drawing->ruler->allocation.width - ink_rect.width)/2,
1392 6,
1393 layout, &foreground, &background);
1394
1395 gdk_draw_line (drawing->ruler->window,
1396 drawing->ruler_gc_butt,
1397 drawing->ruler->allocation.width/2, 1,
1398 drawing->ruler->allocation.width/2, 7);
1399
1400
1401
1402
1403 }
1404
1405 g_object_unref(layout);
1406
1407 return FALSE;
1408}
1409
1410
1411/* notify mouse on ruler */
1412static gboolean
1413motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1414{
1415 //g_debug("motion");
1416 //eventually follow mouse and show time here
1417 return 0;
1418}
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