1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
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;
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.
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,
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>
29 #include "eventhooks.h"
31 #include "cfv-private.h"
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)
37 #define TRACE_NUMBER 0
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 */
60 /*****************************************************************************
62 *****************************************************************************/
65 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
68 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
71 /* Function responsible for updating the exposed area.
72 * It must do an events request to the lttvwindow API to ask for this update.
73 * Note : this function cannot clear the background, because it may
74 * erase drawing already present (SAFETY).
76 void drawing_data_request(Drawing_t
*drawing
,
82 if(width
< 0) return ;
83 if(height
< 0) return ;
85 if(drawing
->gc
== NULL
) {
86 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
87 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
91 Tab
*tab
= drawing
->control_flow_data
->tab
;
92 TimeWindow time_window
=
93 lttvwindow_get_time_window(tab
);
95 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
96 // (ControlFlowData*)g_object_get_data(
97 // G_OBJECT(drawing->drawing_area), "control_flow_data");
99 LttTime start
, time_end
;
100 LttTime window_end
= ltt_time_add(time_window
.time_width
,
101 time_window
.start_time
);
103 g_debug("req : window start_time : %u, %u", time_window
.start_time
.tv_sec
,
104 time_window
.start_time
.tv_nsec
);
106 g_debug("req : window time width : %u, %u", time_window
.time_width
.tv_sec
,
107 time_window
.time_width
.tv_nsec
);
109 g_debug("req : window_end : %u, %u", window_end
.tv_sec
,
112 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
114 convert_pixels_to_time(drawing
->width
, x
,
115 time_window
.start_time
,
119 convert_pixels_to_time(drawing
->width
, x
+width
,
120 time_window
.start_time
,
124 lttvwindow_events_request_remove_all(tab
,
128 /* find the tracehooks */
129 LttvTracesetContext
*tsc
= lttvwindow_get_traceset_context(tab
);
131 LttvTraceset
*traceset
= tsc
->ts
;
133 guint i
, k
, nb_trace
;
137 LttvTracefileState
*tfs
;
143 LttvAttributeValue val
;
145 nb_trace
= lttv_traceset_number(traceset
);
146 // FIXME : eventually request for more traces
147 // for(i = 0 ; i < nb_trace ; i++) {
148 g_assert(TRACE_NUMBER
< nb_trace
);
151 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
153 //LttvHooks *event = lttv_hooks_new();
154 LttvHooksById
*event_by_id
= lttv_hooks_by_id_new();
155 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
156 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
157 LttvHooks
*before_request_hook
= lttv_hooks_new();
158 LttvHooks
*after_request_hook
= lttv_hooks_new();
160 lttv_hooks_add(before_chunk_traceset
,
165 lttv_hooks_add(after_chunk_traceset
,
170 lttv_hooks_add(before_request_hook
,
175 lttv_hooks_add(after_request_hook
,
181 ts
= (LttvTraceState
*)tsc
->traces
[i
];
183 /* Find the eventtype id for the following events and register the
184 associated by id hooks. */
186 hooks
= g_array_new(FALSE
, FALSE
, sizeof(LttvTraceHook
));
187 g_array_set_size(hooks
, 16);
191 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
192 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 0));
194 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
195 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 1));
197 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
198 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 2));
200 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
201 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 3));
203 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
204 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 4));
206 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
207 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 5));
209 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
210 "out_state", before_schedchange_hook
,
211 &g_array_index(hooks
, LttvTraceHook
, 6));
213 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
214 "event_data1", "event_data2", before_process_hook
,
215 &g_array_index(hooks
, LttvTraceHook
, 7));
218 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
219 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
221 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
222 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
227 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
228 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 8));
230 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
231 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 9));
233 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
234 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 10));
236 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
237 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 11));
239 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
240 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 12));
242 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
243 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 13));
245 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
246 "out_state", after_schedchange_hook
,
247 &g_array_index(hooks
, LttvTraceHook
, 14));
249 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
250 "event_data1", "event_data2", after_process_hook
,
251 &g_array_index(hooks
, LttvTraceHook
, 15));
254 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
255 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
257 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
258 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
263 /* Add these hooks to each event_by_id hooks list */
266 for(k
= 0 ; k
< hooks
->len
/2 ; k
++) {
267 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
268 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
275 for(k
= hooks
->len
/2 ; k
< hooks
->len
; k
++) {
276 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
277 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
283 events_request
->hooks
= hooks
;
285 // Fill the events request
286 events_request
->owner
= control_flow_data
;
287 events_request
->viewer_data
= control_flow_data
;
288 events_request
->servicing
= FALSE
;
289 events_request
->start_time
= start
;
290 events_request
->start_position
= NULL
;
291 events_request
->stop_flag
= FALSE
;
292 events_request
->end_time
= time_end
;
293 events_request
->num_events
= G_MAXUINT
;
294 events_request
->end_position
= NULL
;
295 events_request
->trace
= i
; /* FIXME */
296 events_request
->before_chunk_traceset
= before_chunk_traceset
;
297 events_request
->before_chunk_trace
= NULL
;
298 events_request
->before_chunk_tracefile
= NULL
;
299 events_request
->event
= NULL
;
300 events_request
->event_by_id
= event_by_id
;
301 events_request
->after_chunk_tracefile
= NULL
;
302 events_request
->after_chunk_trace
= NULL
;
303 events_request
->after_chunk_traceset
= after_chunk_traceset
;
304 events_request
->before_request
= before_request_hook
;
305 events_request
->after_request
= after_request_hook
;
307 g_debug("req : start : %u, %u", start
.tv_sec
,
310 g_debug("req : end : %u, %u", time_end
.tv_sec
,
313 lttvwindow_events_request(tab
, events_request
);
320 lttv_hooks_add(event
,
321 before_schedchange_hook
,
324 lttv_hooks_add(event
,
325 after_schedchange_hook
,
328 lttv_hooks_add(event
,
329 before_execmode_hook
,
332 lttv_hooks_add(event
,
336 lttv_hooks_add(event
,
340 lttv_hooks_add(event
,
349 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
351 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
352 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
353 guint x
= (guint
)user_data
;
355 hashed_process_data
->x
.over
= x
;
356 hashed_process_data
->x
.middle
= x
;
357 hashed_process_data
->x
.under
= x
;
362 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
364 g_debug("Begin of data request");
365 ControlFlowData
*cfd
= events_request
->viewer_data
;
366 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
367 TimeWindow time_window
=
368 lttvwindow_get_time_window(cfd
->tab
);
369 LttTime end_time
= ltt_time_add(time_window
.start_time
,
370 time_window
.time_width
);
371 guint width
= cfd
->drawing
->width
;
374 cfd
->drawing
->last_start
= events_request
->start_time
;
376 convert_time_to_pixels(
377 time_window
.start_time
,
379 events_request
->start_time
,
383 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
387 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
389 g_debug("Begin of chunk");
390 ControlFlowData
*cfd
= events_request
->viewer_data
;
391 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
392 LttTime current_time
= lttv_traceset_context_get_current_tfc(tsc
)->timestamp
;
394 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
395 // events_request->end_time);
399 void drawing_request_expose(EventsRequest
*events_request
,
400 LttvTracesetState
*tss
,
403 gint x
, x_end
, width
;
405 ControlFlowData
*cfd
= events_request
->viewer_data
;
406 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
407 Drawing_t
*drawing
= cfd
->drawing
;
409 TimeWindow time_window
=
410 lttvwindow_get_time_window(cfd
->tab
);
412 g_debug("request expose");
414 LttTime window_end
= ltt_time_add(time_window
.time_width
,
415 time_window
.start_time
);
417 convert_time_to_pixels(
418 time_window
.start_time
,
420 cfd
->drawing
->last_start
,
425 convert_time_to_pixels(
426 time_window
.start_time
,
431 x
= drawing
->damage_begin
;
432 // x_end = drawing->damage_end;
435 drawing
->damage_begin
= x
+width
;
436 //drawing->damage_end = drawing->width;
438 /* ask for the buffer to be redrawn */
440 //gtk_widget_queue_draw_area ( drawing->drawing_area,
442 // drawing->width, drawing->height);
445 * will need more precise pixel_to_time and time_to_pixel conversion
446 * functions to redraw only the needed area. */
447 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
449 width
, drawing
->height
);
457 /* Create a new backing pixmap of the appropriate size */
458 /* As the scaling will always change, it's of no use to copy old
461 * Only change the size if width changes. The height is specified and changed
462 * when process ID are added or removed from the process list.
465 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
468 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
471 /* First, get the new time interval of the main window */
472 /* we assume (see documentation) that the main window
473 * has updated the time interval before this configure gets
476 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
477 // &drawing->control_flow_data->time_window);
479 /* New pixmap, size of the configure event */
480 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
481 // widget->allocation.width + SAFETY,
482 // widget->allocation.height + SAFETY,
485 if(widget
->allocation
.width
!= drawing
->width
) {
486 g_debug("drawing configure event");
487 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
488 widget
->allocation
.height
);
492 gdk_pixmap_unref(drawing
->pixmap
);
494 drawing
->width
= widget
->allocation
.width
;
495 //drawing->height = widget->allocation.height;
497 drawing
->pixmap
= gdk_pixmap_new(widget
->window
,
498 drawing
->width
+ SAFETY
,
501 //ProcessList_get_height
502 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
506 gdk_draw_rectangle (drawing
->pixmap
,
507 widget
->style
->black_gc
,
510 drawing
->width
+SAFETY
,
513 //g_info("init data request");
516 /* Initial data request */
517 /* no, do initial data request in the expose event */
518 // Do not need to ask for data of 1 pixel : not synchronized with
519 // main window time at this moment.
520 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
521 // widget->allocation.width,
522 // widget->allocation.height);
524 //drawing->width = widget->allocation.width;
525 //drawing->height = widget->allocation.height;
527 drawing
->damage_begin
= 0;
528 drawing
->damage_end
= widget
->allocation
.width
;
530 if(drawing
->damage_begin
< drawing
->damage_end
)
532 drawing_data_request(drawing
,
534 drawing
->damage_begin
,
536 drawing
->damage_end
- drawing
->damage_begin
,
544 /* Redraw the screen from the backing pixmap */
546 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
548 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
550 ControlFlowData
*control_flow_data
=
551 (ControlFlowData
*)g_object_get_data(
553 "control_flow_data");
555 TimeWindow time_window
=
556 lttvwindow_get_time_window(control_flow_data
->tab
);
557 LttTime current_time
=
558 lttvwindow_get_current_time(control_flow_data
->tab
);
562 LttTime window_end
= ltt_time_add(time_window
.time_width
,
563 time_window
.start_time
);
566 /* update the screen from the pixmap buffer */
567 gdk_draw_pixmap(widget
->window
,
568 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
570 event
->area
.x
, event
->area
.y
,
571 event
->area
.x
, event
->area
.y
,
572 event
->area
.width
, event
->area
.height
);
575 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
576 ltt_time_compare(window_end
, current_time
) >= 0)
578 /* Draw the dotted lines */
579 convert_time_to_pixels(
580 time_window
.start_time
,
587 if(drawing
->dotted_gc
== NULL
) {
589 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
590 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
592 gint8 dash_list
[] = { 1, 2 };
593 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
595 GDK_LINE_ON_OFF_DASH
,
598 gdk_gc_set_dashes(drawing
->dotted_gc
,
604 drawing_draw_line(NULL
, widget
->window
,
606 cursor_x
, drawing
->height
,
613 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
616 g_debug("AFTER EXPOSE");
625 tree_row_activated(GtkTreeModel
*treemodel
,
627 GtkTreeViewColumn
*arg2
,
630 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
631 Drawing_t
*drawing
= cfd
->drawing
;
632 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
636 path_indices
= gtk_tree_path_get_indices (arg1
);
638 height
= get_cell_height(cfd
->process_list
,
639 GTK_TREE_VIEW(treeview
));
640 drawing
->horizontal_sel
= height
* path_indices
[0];
641 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
647 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
649 ControlFlowData
*control_flow_data
=
650 (ControlFlowData
*)g_object_get_data(
652 "control_flow_data");
653 Drawing_t
*drawing
= control_flow_data
->drawing
;
654 TimeWindow time_window
=
655 lttvwindow_get_time_window(control_flow_data
->tab
);
658 if(event
->button
== 1)
662 LttTime window_end
= ltt_time_add(time_window
.time_width
,
663 time_window
.start_time
);
666 /* left mouse button click */
667 g_debug("x click is : %f", event
->x
);
669 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
670 time_window
.start_time
,
674 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
682 scrollbar_size_allocate(GtkWidget
*widget
,
683 GtkAllocation
*allocation
,
686 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
688 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
689 //gtk_widget_queue_resize(drawing->padding);
690 //gtk_widget_queue_resize(drawing->ruler);
691 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
697 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
699 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
701 drawing
->control_flow_data
= control_flow_data
;
703 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
706 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
707 drawing
->ruler
= gtk_drawing_area_new ();
708 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
710 drawing
->padding
= gtk_drawing_area_new ();
711 //gtk_widget_set_size_request(drawing->padding, -1, 27);
712 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
714 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
719 drawing
->drawing_area
= gtk_drawing_area_new ();
723 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
724 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
725 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
726 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
728 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
731 //drawing->scrolled_window =
732 // gtk_scrolled_window_new (NULL,
733 // control_flow_data->v_adjust);
735 //gtk_scrolled_window_set_policy(
736 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
738 // GTK_POLICY_AUTOMATIC);
740 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
741 drawing
->drawing_area
);
742 //gtk_scrolled_window_add_with_viewport(
743 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
744 // drawing->drawing_area);
746 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
748 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
751 drawing
->pango_layout
=
752 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
754 drawing
->dotted_gc
= NULL
;
760 drawing
->damage_begin
= 0;
761 drawing
->damage_end
= 0;
762 drawing
->horizontal_sel
= -1;
764 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
765 g_object_set_data_full(
766 G_OBJECT(drawing
->drawing_area
),
769 (GDestroyNotify
)drawing_destroy
);
772 G_OBJECT(drawing
->ruler
),
777 //gtk_widget_modify_bg( drawing->drawing_area,
779 // &CF_Colors[BLACK]);
781 //gdk_window_get_geometry(drawing->drawing_area->window,
783 // &(drawing->width),
784 // &(drawing->height),
787 //drawing->pixmap = gdk_pixmap_new(
788 // drawing->drawing_area->window,
793 drawing
->pixmap
= NULL
;
795 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
796 // drawing->drawing_area->allocation.width,
797 // drawing->drawing_area->allocation.height,
800 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
802 G_CALLBACK (configure_event
),
805 g_signal_connect (G_OBJECT(drawing
->ruler
),
807 G_CALLBACK(expose_ruler
),
810 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
812 g_signal_connect (G_OBJECT(drawing
->ruler
),
813 "motion-notify-event",
814 G_CALLBACK(motion_notify_ruler
),
818 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
820 G_CALLBACK(scrollbar_size_allocate
),
825 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
827 G_CALLBACK (expose_event
),
830 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
832 G_CALLBACK (after_expose_event
),
835 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
836 "button-press-event",
837 G_CALLBACK (button_press_event
),
840 gtk_widget_show(drawing
->ruler
);
841 gtk_widget_show(drawing
->padding
);
842 gtk_widget_show(drawing
->ruler_hbox
);
844 gtk_widget_show(drawing
->drawing_area
);
845 //gtk_widget_show(drawing->scrolled_window);
846 gtk_widget_show(drawing
->viewport
);
847 gtk_widget_show(drawing
->scrollbar
);
848 gtk_widget_show(drawing
->hbox
);
854 void drawing_destroy(Drawing_t
*drawing
)
856 g_info("drawing_destroy %p", drawing
);
857 // Do not unref here, Drawing_t destroyed by it's widget.
858 //g_object_unref( G_OBJECT(drawing->drawing_area));
859 if(drawing
->gc
!= NULL
)
860 gdk_gc_unref(drawing
->gc
);
862 g_free(drawing
->pango_layout
);
863 if(!drawing
->dotted_gc
) gdk_gc_unref(drawing
->dotted_gc
);
865 g_info("drawing_destroy end");
868 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
870 return drawing
->drawing_area
;
873 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
875 return drawing
->vbox
;
878 /* convert_pixels_to_time
880 * Convert from window pixel and time interval to an absolute time.
882 __inline
void convert_pixels_to_time(
885 LttTime window_time_begin
,
886 LttTime window_time_end
,
889 LttTime window_time_interval
;
892 window_time_interval
= ltt_time_sub(window_time_end
,
894 time_ll
= ltt_time_to_uint64(window_time_interval
);
895 time_ll
= time_ll
* x
/ width
;
896 *time
= ltt_time_from_uint64(time_ll
);
897 *time
= ltt_time_add(window_time_begin
, *time
);
901 __inline
void convert_time_to_pixels(
902 LttTime window_time_begin
,
903 LttTime window_time_end
,
908 LttTime window_time_interval
;
909 guint64 time_ll
, interval_ll
;
911 g_assert(ltt_time_compare(window_time_begin
, time
) <= 0 &&
912 ltt_time_compare(window_time_end
, time
) >= 0);
914 window_time_interval
= ltt_time_sub(window_time_end
,window_time_begin
);
916 time
= ltt_time_sub(time
, window_time_begin
);
918 time_ll
= ltt_time_to_uint64(time
);
919 interval_ll
= ltt_time_to_uint64(window_time_interval
);
921 *x
= (guint
)(time_ll
* width
/ interval_ll
);
925 void drawing_draw_line( Drawing_t
*drawing
,
931 gdk_draw_line (pixmap
,
936 void drawing_clear(Drawing_t
*drawing
)
939 gdk_pixmap_unref(drawing
->pixmap
);
942 /* Allocate a new pixmap with new height */
943 drawing
->pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
944 drawing
->width
+ SAFETY
,
948 gtk_widget_set_size_request(drawing
->drawing_area
,
951 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
953 /* ask for the buffer to be redrawn */
954 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
956 drawing
->width
, drawing
->height
);
960 /* Insert a square corresponding to a new process in the list */
961 /* Applies to whole drawing->width */
962 void drawing_insert_square(Drawing_t
*drawing
,
966 //GdkRectangle update_rect;
968 /* Allocate a new pixmap with new height */
969 GdkPixmap
*pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
970 drawing
->width
+ SAFETY
,
971 drawing
->height
+ height
,
974 /* Copy the high region */
975 gdk_draw_drawable (pixmap
,
976 drawing
->drawing_area
->style
->black_gc
,
980 drawing
->width
+ SAFETY
, y
);
985 /* add an empty square */
986 gdk_draw_rectangle (pixmap
,
987 drawing
->drawing_area
->style
->black_gc
,
990 drawing
->width
+ SAFETY
, // do not overlap
995 /* copy the bottom of the region */
996 gdk_draw_drawable (pixmap
,
997 drawing
->drawing_area
->style
->black_gc
,
1001 drawing
->width
+SAFETY
, drawing
->height
- y
);
1004 if (drawing
->pixmap
)
1005 gdk_pixmap_unref(drawing
->pixmap
);
1007 drawing
->pixmap
= pixmap
;
1009 if(drawing
->height
==1) drawing
->height
= height
;
1010 else drawing
->height
+= height
;
1012 gtk_widget_set_size_request(drawing
->drawing_area
,
1015 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1017 /* ask for the buffer to be redrawn */
1018 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1020 drawing
->width
, drawing
->height
-y
);
1024 /* Remove a square corresponding to a removed process in the list */
1025 void drawing_remove_square(Drawing_t
*drawing
,
1031 if(drawing
->height
== height
) {
1032 pixmap
= gdk_pixmap_new(
1033 drawing
->drawing_area
->window
,
1034 drawing
->width
+ SAFETY
,
1039 /* Allocate a new pixmap with new height */
1040 pixmap
= gdk_pixmap_new(
1041 drawing
->drawing_area
->window
,
1042 drawing
->width
+ SAFETY
,
1043 drawing
->height
- height
,
1046 /* Copy the high region */
1047 gdk_draw_drawable (pixmap
,
1048 drawing
->drawing_area
->style
->black_gc
,
1052 drawing
->width
+ SAFETY
, y
);
1054 /* Copy up the bottom of the region */
1055 gdk_draw_drawable (pixmap
,
1056 drawing
->drawing_area
->style
->black_gc
,
1060 drawing
->width
, drawing
->height
- y
- height
);
1062 drawing
->height
-=height
;
1065 if (drawing
->pixmap
)
1066 gdk_pixmap_unref(drawing
->pixmap
);
1068 drawing
->pixmap
= pixmap
;
1070 gtk_widget_set_size_request(drawing
->drawing_area
,
1073 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1074 /* ask for the buffer to be redrawn */
1075 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1077 drawing
->width
, MAX(drawing
->height
-y
, 1));
1080 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
1085 req
.width
= drawing
->ruler
->allocation
.width
;
1086 req
.height
= drawing
->ruler
->allocation
.height
;
1091 rect
.width
= req
.width
;
1092 rect
.height
= req
.height
;
1094 gtk_widget_queue_draw(drawing
->ruler
);
1095 //gtk_widget_draw( drawing->ruler, &rect);
1098 /* Redraw the ruler */
1100 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
1102 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
1103 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
1106 PangoContext
*context
;
1107 PangoLayout
*layout
;
1108 PangoAttribute
*attribute
;
1109 PangoFontDescription
*FontDesc
;
1111 PangoRectangle ink_rect
;
1112 guint global_width
=0;
1113 GdkColor foreground
= { 0, 0, 0, 0 };
1114 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
1116 LttTime window_end
=
1117 ltt_time_add(time_window
.time_width
,
1118 time_window
.start_time
);
1119 LttTime half_width
=
1120 ltt_time_div(time_window
.time_width
,2.0);
1121 LttTime window_middle
=
1122 ltt_time_add(half_width
,
1123 time_window
.start_time
);
1124 g_debug("ruler expose event");
1126 gdk_draw_rectangle (drawing
->ruler
->window
,
1127 drawing
->ruler
->style
->white_gc
,
1129 event
->area
.x
, event
->area
.y
,
1131 event
->area
.height
);
1133 GdkGC
*gc
= gdk_gc_new(drawing
->ruler
->window
);
1134 gdk_gc_copy(gc
, drawing
->ruler
->style
->black_gc
);
1135 gdk_gc_set_line_attributes(gc
,
1140 gdk_draw_line (drawing
->ruler
->window
,
1143 event
->area
.x
+ event
->area
.width
, 1);
1146 snprintf(text
, 255, "%lus\n%luns",
1147 time_window
.start_time
.tv_sec
,
1148 time_window
.start_time
.tv_nsec
);
1150 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1152 context
= pango_layout_get_context(layout
);
1153 FontDesc
= pango_context_get_font_description(context
);
1155 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1156 pango_layout_context_changed(layout
);
1158 pango_layout_set_text(layout
, text
, -1);
1159 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1160 global_width
+= ink_rect
.width
;
1162 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1166 layout
, &foreground
, &background
);
1168 gdk_gc_set_line_attributes(gc
,
1174 gdk_draw_line (drawing
->ruler
->window
,
1180 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1181 window_end
.tv_nsec
);
1183 pango_layout_set_text(layout
, text
, -1);
1184 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1185 global_width
+= ink_rect
.width
;
1187 if(global_width
<= drawing
->ruler
->allocation
.width
)
1189 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1191 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1193 layout
, &foreground
, &background
);
1195 gdk_gc_set_line_attributes(gc
,
1201 gdk_draw_line (drawing
->ruler
->window
,
1203 drawing
->ruler
->allocation
.width
-1, 1,
1204 drawing
->ruler
->allocation
.width
-1, 7);
1208 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1209 window_middle
.tv_nsec
);
1211 pango_layout_set_text(layout
, text
, -1);
1212 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1213 global_width
+= ink_rect
.width
;
1215 if(global_width
<= drawing
->ruler
->allocation
.width
)
1217 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1219 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1221 layout
, &foreground
, &background
);
1223 gdk_gc_set_line_attributes(gc
,
1229 gdk_draw_line (drawing
->ruler
->window
,
1231 drawing
->ruler
->allocation
.width
/2, 1,
1232 drawing
->ruler
->allocation
.width
/2, 7);
1240 g_object_unref(layout
);
1246 /* notify mouse on ruler */
1248 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1250 //g_debug("motion");
1251 //eventually follow mouse and show time here