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 GdkColor drawing_colors
[NUM_COLORS
] =
38 { /* Pixel, R, G, B */
39 { 0, 0, 0, 0 }, /* COL_BLACK */
40 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
41 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
42 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
43 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
44 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
45 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
46 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
47 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
48 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
49 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
50 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
56 /*****************************************************************************
58 *****************************************************************************/
61 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
64 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
67 /* Function responsible for updating the exposed area.
68 * It must do an events request to the lttvwindow API to ask for this update.
69 * Note : this function cannot clear the background, because it may
70 * erase drawing already present (SAFETY).
72 void drawing_data_request(Drawing_t
*drawing
,
78 if(width
< 0) return ;
79 if(height
< 0) return ;
81 if(drawing
->gc
== NULL
) {
82 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
83 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
88 TimeWindow time_window
=
89 lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
91 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
92 Tab
*tab
= control_flow_data
->tab
;
93 // (ControlFlowData*)g_object_get_data(
94 // G_OBJECT(drawing->drawing_area), "control_flow_data");
96 LttTime start
, time_end
;
97 LttTime window_end
= ltt_time_add(time_window
.time_width
,
98 time_window
.start_time
);
100 g_debug("req : window start_time : %u, %u", time_window
.start_time
.tv_sec
,
101 time_window
.start_time
.tv_nsec
);
103 g_debug("req : window time width : %u, %u", time_window
.time_width
.tv_sec
,
104 time_window
.time_width
.tv_nsec
);
106 g_debug("req : window_end : %u, %u", window_end
.tv_sec
,
109 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
111 convert_pixels_to_time(drawing
->width
, x
,
112 time_window
.start_time
,
116 convert_pixels_to_time(drawing
->width
, x
+width
,
117 time_window
.start_time
,
121 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
123 LttvHooks
*event
= lttv_hooks_new();
124 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
125 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
126 LttvHooks
*before_request_hook
= lttv_hooks_new();
127 LttvHooks
*after_request_hook
= lttv_hooks_new();
129 lttv_hooks_add(before_chunk_traceset
,
134 lttv_hooks_add(after_chunk_traceset
,
139 lttv_hooks_add(before_request_hook
,
144 lttv_hooks_add(after_request_hook
,
149 /* FIXME : hooks are registered global instead of by ID.
150 * This is due to the lack of granularity of main window's events requests.
151 * Should be fixed for gain of performance.
153 lttv_hooks_add(event
,
154 before_schedchange_hook
,
157 lttv_hooks_add(event
,
158 after_schedchange_hook
,
161 lttv_hooks_add(event
,
162 before_execmode_hook
,
165 lttv_hooks_add(event
,
169 lttv_hooks_add(event
,
174 // Fill the events request
175 events_request
->owner
= control_flow_data
;
176 events_request
->viewer_data
= control_flow_data
;
177 events_request
->servicing
= FALSE
;
178 events_request
->start_time
= start
;
179 events_request
->start_position
= NULL
;
180 events_request
->stop_flag
= FALSE
;
181 events_request
->end_time
= time_end
;
182 events_request
->num_events
= G_MAXUINT
;
183 events_request
->end_position
= NULL
;
184 events_request
->before_chunk_traceset
= before_chunk_traceset
;
185 events_request
->before_chunk_trace
= NULL
;
186 events_request
->before_chunk_tracefile
= NULL
;
187 events_request
->event
= event
;
188 events_request
->event_by_id
= NULL
;
189 events_request
->after_chunk_tracefile
= NULL
;
190 events_request
->after_chunk_trace
= NULL
;
191 events_request
->after_chunk_traceset
= after_chunk_traceset
;
192 events_request
->before_request
= before_request_hook
;
193 events_request
->after_request
= after_request_hook
;
195 g_debug("req : start : %u, %u", start
.tv_sec
,
198 g_debug("req : end : %u, %u", time_end
.tv_sec
,
201 lttvwindow_events_request_remove_all(tab
,
203 lttvwindow_events_request(tab
, events_request
);
207 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
209 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
210 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
211 guint x
= (guint
)user_data
;
213 hashed_process_data
->x
.over
= x
;
214 hashed_process_data
->x
.middle
= x
;
215 hashed_process_data
->x
.under
= x
;
220 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
222 g_debug("Begin of data request");
223 ControlFlowData
*cfd
= events_request
->viewer_data
;
224 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
225 TimeWindow time_window
=
226 lttvwindow_get_time_window(cfd
->tab
);
227 LttTime end_time
= ltt_time_add(time_window
.start_time
,
228 time_window
.time_width
);
229 guint width
= cfd
->drawing
->width
;
232 cfd
->drawing
->last_start
= events_request
->start_time
;
234 convert_time_to_pixels(
235 time_window
.start_time
,
237 events_request
->start_time
,
241 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
245 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
247 g_debug("Begin of chunk");
248 ControlFlowData
*cfd
= events_request
->viewer_data
;
249 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
250 LttTime current_time
= lttv_traceset_context_get_current_tfc(tsc
)->timestamp
;
252 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
253 // events_request->end_time);
257 void drawing_request_expose(EventsRequest
*events_request
,
258 LttvTracesetState
*tss
,
261 gint x
, x_end
, width
;
263 ControlFlowData
*cfd
= events_request
->viewer_data
;
264 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
265 Drawing_t
*drawing
= cfd
->drawing
;
267 TimeWindow time_window
=
268 lttvwindow_get_time_window(cfd
->tab
);
270 g_debug("request expose");
272 LttTime window_end
= ltt_time_add(time_window
.time_width
,
273 time_window
.start_time
);
275 convert_time_to_pixels(
276 time_window
.start_time
,
278 cfd
->drawing
->last_start
,
283 convert_time_to_pixels(
284 time_window
.start_time
,
289 x
= drawing
->damage_begin
;
290 // x_end = drawing->damage_end;
293 drawing
->damage_begin
= x
+width
;
294 //drawing->damage_end = drawing->width;
296 /* ask for the buffer to be redrawn */
298 //gtk_widget_queue_draw_area ( drawing->drawing_area,
300 // drawing->width, drawing->height);
303 * will need more precise pixel_to_time and time_to_pixel conversion
304 * functions to redraw only the needed area. */
305 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
307 width
, drawing
->height
);
315 /* Create a new backing pixmap of the appropriate size */
316 /* As the scaling will always change, it's of no use to copy old
319 * Only change the size if width changes. The height is specified and changed
320 * when process ID are added or removed from the process list.
323 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
326 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
329 /* First, get the new time interval of the main window */
330 /* we assume (see documentation) that the main window
331 * has updated the time interval before this configure gets
334 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
335 // &drawing->control_flow_data->time_window);
337 /* New pixmap, size of the configure event */
338 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
339 // widget->allocation.width + SAFETY,
340 // widget->allocation.height + SAFETY,
343 if(widget
->allocation
.width
!= drawing
->width
) {
344 g_debug("drawing configure event");
345 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
346 widget
->allocation
.height
);
350 gdk_pixmap_unref(drawing
->pixmap
);
352 drawing
->width
= widget
->allocation
.width
;
353 //drawing->height = widget->allocation.height;
355 drawing
->pixmap
= gdk_pixmap_new(widget
->window
,
356 drawing
->width
+ SAFETY
,
359 //ProcessList_get_height
360 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
364 gdk_draw_rectangle (drawing
->pixmap
,
365 widget
->style
->black_gc
,
368 drawing
->width
+SAFETY
,
371 //g_info("init data request");
374 /* Initial data request */
375 /* no, do initial data request in the expose event */
376 // Do not need to ask for data of 1 pixel : not synchronized with
377 // main window time at this moment.
378 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
379 // widget->allocation.width,
380 // widget->allocation.height);
382 //drawing->width = widget->allocation.width;
383 //drawing->height = widget->allocation.height;
385 drawing
->damage_begin
= 0;
386 drawing
->damage_end
= widget
->allocation
.width
;
388 if(drawing
->damage_begin
< drawing
->damage_end
)
390 drawing_data_request(drawing
,
392 drawing
->damage_begin
,
394 drawing
->damage_end
- drawing
->damage_begin
,
402 /* Redraw the screen from the backing pixmap */
404 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
406 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
408 ControlFlowData
*control_flow_data
=
409 (ControlFlowData
*)g_object_get_data(
411 "control_flow_data");
413 TimeWindow time_window
=
414 lttvwindow_get_time_window(control_flow_data
->tab
);
415 LttTime current_time
=
416 lttvwindow_get_current_time(control_flow_data
->tab
);
420 LttTime window_end
= ltt_time_add(time_window
.time_width
,
421 time_window
.start_time
);
424 /* update the screen from the pixmap buffer */
425 gdk_draw_pixmap(widget
->window
,
426 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
428 event
->area
.x
, event
->area
.y
,
429 event
->area
.x
, event
->area
.y
,
430 event
->area
.width
, event
->area
.height
);
433 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
434 ltt_time_compare(window_end
, current_time
) >= 0)
436 /* Draw the dotted lines */
437 convert_time_to_pixels(
438 time_window
.start_time
,
445 if(drawing
->dotted_gc
== NULL
) {
447 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
448 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
450 gint8 dash_list
[] = { 1, 2 };
451 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
453 GDK_LINE_ON_OFF_DASH
,
456 gdk_gc_set_dashes(drawing
->dotted_gc
,
462 drawing_draw_line(NULL
, widget
->window
,
464 cursor_x
, drawing
->height
,
471 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
474 g_debug("AFTER EXPOSE");
484 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
486 ControlFlowData
*control_flow_data
=
487 (ControlFlowData
*)g_object_get_data(
489 "control_flow_data");
490 Drawing_t
*drawing
= control_flow_data
->drawing
;
491 TimeWindow time_window
=
492 lttvwindow_get_time_window(control_flow_data
->tab
);
495 if(event
->button
== 1)
499 LttTime window_end
= ltt_time_add(time_window
.time_width
,
500 time_window
.start_time
);
503 /* left mouse button click */
504 g_debug("x click is : %f", event
->x
);
506 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
507 time_window
.start_time
,
511 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
519 scrollbar_size_allocate(GtkWidget
*widget
,
520 GtkAllocation
*allocation
,
523 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
525 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
526 //gtk_widget_queue_resize(drawing->padding);
527 //gtk_widget_queue_resize(drawing->ruler);
528 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
534 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
536 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
538 drawing
->control_flow_data
= control_flow_data
;
540 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
543 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
544 drawing
->ruler
= gtk_drawing_area_new ();
545 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
547 drawing
->padding
= gtk_drawing_area_new ();
548 //gtk_widget_set_size_request(drawing->padding, -1, 27);
549 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
551 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
556 drawing
->drawing_area
= gtk_drawing_area_new ();
560 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
561 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
562 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
563 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
565 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
568 //drawing->scrolled_window =
569 // gtk_scrolled_window_new (NULL,
570 // control_flow_data->v_adjust);
572 //gtk_scrolled_window_set_policy(
573 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
575 // GTK_POLICY_AUTOMATIC);
577 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
578 drawing
->drawing_area
);
579 //gtk_scrolled_window_add_with_viewport(
580 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
581 // drawing->drawing_area);
583 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
585 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
588 drawing
->pango_layout
=
589 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
591 drawing
->dotted_gc
= NULL
;
597 drawing
->damage_begin
= 0;
598 drawing
->damage_end
= 0;
600 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
601 g_object_set_data_full(
602 G_OBJECT(drawing
->drawing_area
),
605 (GDestroyNotify
)drawing_destroy
);
608 G_OBJECT(drawing
->ruler
),
613 //gtk_widget_modify_bg( drawing->drawing_area,
615 // &CF_Colors[BLACK]);
617 //gdk_window_get_geometry(drawing->drawing_area->window,
619 // &(drawing->width),
620 // &(drawing->height),
623 //drawing->pixmap = gdk_pixmap_new(
624 // drawing->drawing_area->window,
629 drawing
->pixmap
= NULL
;
631 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
632 // drawing->drawing_area->allocation.width,
633 // drawing->drawing_area->allocation.height,
636 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
638 G_CALLBACK (configure_event
),
641 g_signal_connect (G_OBJECT(drawing
->ruler
),
643 G_CALLBACK(expose_ruler
),
646 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
648 g_signal_connect (G_OBJECT(drawing
->ruler
),
649 "motion-notify-event",
650 G_CALLBACK(motion_notify_ruler
),
654 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
656 G_CALLBACK(scrollbar_size_allocate
),
661 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
663 G_CALLBACK (expose_event
),
666 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
668 G_CALLBACK (after_expose_event
),
671 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
672 "button-press-event",
673 G_CALLBACK (button_press_event
),
676 gtk_widget_show(drawing
->ruler
);
677 gtk_widget_show(drawing
->padding
);
678 gtk_widget_show(drawing
->ruler_hbox
);
680 gtk_widget_show(drawing
->drawing_area
);
681 //gtk_widget_show(drawing->scrolled_window);
682 gtk_widget_show(drawing
->viewport
);
683 gtk_widget_show(drawing
->scrollbar
);
684 gtk_widget_show(drawing
->hbox
);
690 void drawing_destroy(Drawing_t
*drawing
)
692 g_info("drawing_destroy %p", drawing
);
693 // Do not unref here, Drawing_t destroyed by it's widget.
694 //g_object_unref( G_OBJECT(drawing->drawing_area));
695 if(drawing
->gc
!= NULL
)
696 gdk_gc_unref(drawing
->gc
);
698 g_free(drawing
->pango_layout
);
699 if(!drawing
->dotted_gc
) gdk_gc_unref(drawing
->dotted_gc
);
701 g_info("drawing_destroy end");
704 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
706 return drawing
->drawing_area
;
709 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
711 return drawing
->vbox
;
714 /* convert_pixels_to_time
716 * Convert from window pixel and time interval to an absolute time.
718 //FIXME : could need ceil and floor versions of this function
719 void convert_pixels_to_time(
722 LttTime window_time_begin
,
723 LttTime window_time_end
,
726 LttTime window_time_interval
;
728 window_time_interval
= ltt_time_sub(window_time_end
,
730 *time
= ltt_time_mul(window_time_interval
, (x
/(float)width
));
731 *time
= ltt_time_add(window_time_begin
, *time
);
734 //FIXME : could need ceil and floor versions of this function
736 void convert_time_to_pixels(
737 LttTime window_time_begin
,
738 LttTime window_time_end
,
743 LttTime window_time_interval
;
744 double interval_double
, time_double
;
746 g_assert(ltt_time_compare(window_time_begin
, time
) <= 0 &&
747 ltt_time_compare(window_time_end
, time
) >= 0);
749 window_time_interval
= ltt_time_sub(window_time_end
,window_time_begin
);
751 time
= ltt_time_sub(time
, window_time_begin
);
753 /* LttTime to double conversions here should really be under 4000 hours.. */
754 interval_double
= ltt_time_to_double(window_time_interval
);
755 time_double
= ltt_time_to_double(time
);
757 *x
= (guint
)(time_double
/interval_double
* width
);
761 void drawing_draw_line( Drawing_t
*drawing
,
767 gdk_draw_line (pixmap
,
772 void drawing_clear(Drawing_t
*drawing
)
775 gdk_pixmap_unref(drawing
->pixmap
);
778 /* Allocate a new pixmap with new height */
779 drawing
->pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
780 drawing
->width
+ SAFETY
,
784 gtk_widget_set_size_request(drawing
->drawing_area
,
787 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
789 /* ask for the buffer to be redrawn */
790 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
792 drawing
->width
, drawing
->height
);
796 /* Insert a square corresponding to a new process in the list */
797 /* Applies to whole drawing->width */
798 void drawing_insert_square(Drawing_t
*drawing
,
802 //GdkRectangle update_rect;
804 /* Allocate a new pixmap with new height */
805 GdkPixmap
*pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
806 drawing
->width
+ SAFETY
,
807 drawing
->height
+ height
,
810 /* Copy the high region */
811 gdk_draw_drawable (pixmap
,
812 drawing
->drawing_area
->style
->black_gc
,
816 drawing
->width
+ SAFETY
, y
);
821 /* add an empty square */
822 gdk_draw_rectangle (pixmap
,
823 drawing
->drawing_area
->style
->black_gc
,
826 drawing
->width
+ SAFETY
, // do not overlap
831 /* copy the bottom of the region */
832 gdk_draw_drawable (pixmap
,
833 drawing
->drawing_area
->style
->black_gc
,
837 drawing
->width
+SAFETY
, drawing
->height
- y
);
841 gdk_pixmap_unref(drawing
->pixmap
);
843 drawing
->pixmap
= pixmap
;
845 if(drawing
->height
==1) drawing
->height
= height
;
846 else drawing
->height
+= height
;
848 gtk_widget_set_size_request(drawing
->drawing_area
,
851 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
853 /* ask for the buffer to be redrawn */
854 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
856 drawing
->width
, drawing
->height
-y
);
860 /* Remove a square corresponding to a removed process in the list */
861 void drawing_remove_square(Drawing_t
*drawing
,
867 if(drawing
->height
== height
) {
868 pixmap
= gdk_pixmap_new(
869 drawing
->drawing_area
->window
,
870 drawing
->width
+ SAFETY
,
875 /* Allocate a new pixmap with new height */
876 pixmap
= gdk_pixmap_new(
877 drawing
->drawing_area
->window
,
878 drawing
->width
+ SAFETY
,
879 drawing
->height
- height
,
882 /* Copy the high region */
883 gdk_draw_drawable (pixmap
,
884 drawing
->drawing_area
->style
->black_gc
,
888 drawing
->width
+ SAFETY
, y
);
890 /* Copy up the bottom of the region */
891 gdk_draw_drawable (pixmap
,
892 drawing
->drawing_area
->style
->black_gc
,
896 drawing
->width
, drawing
->height
- y
- height
);
898 drawing
->height
-=height
;
902 gdk_pixmap_unref(drawing
->pixmap
);
904 drawing
->pixmap
= pixmap
;
906 gtk_widget_set_size_request(drawing
->drawing_area
,
909 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
910 /* ask for the buffer to be redrawn */
911 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
913 drawing
->width
, MAX(drawing
->height
-y
, 1));
916 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
921 req
.width
= drawing
->ruler
->allocation
.width
;
922 req
.height
= drawing
->ruler
->allocation
.height
;
927 rect
.width
= req
.width
;
928 rect
.height
= req
.height
;
930 gtk_widget_queue_draw(drawing
->ruler
);
931 //gtk_widget_draw( drawing->ruler, &rect);
934 /* Redraw the ruler */
936 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
938 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
939 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
942 PangoContext
*context
;
944 PangoAttribute
*attribute
;
945 PangoFontDescription
*FontDesc
;
947 PangoRectangle ink_rect
;
948 guint global_width
=0;
949 GdkColor foreground
= { 0, 0, 0, 0 };
950 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
953 ltt_time_add(time_window
.time_width
,
954 time_window
.start_time
);
956 ltt_time_div(time_window
.time_width
,2.0);
957 LttTime window_middle
=
958 ltt_time_add(half_width
,
959 time_window
.start_time
);
960 g_debug("ruler expose event");
962 gdk_draw_rectangle (drawing
->ruler
->window
,
963 drawing
->ruler
->style
->white_gc
,
965 event
->area
.x
, event
->area
.y
,
969 GdkGC
*gc
= gdk_gc_new(drawing
->ruler
->window
);
970 gdk_gc_copy(gc
, drawing
->ruler
->style
->black_gc
);
971 gdk_gc_set_line_attributes(gc
,
976 gdk_draw_line (drawing
->ruler
->window
,
979 event
->area
.x
+ event
->area
.width
, 1);
982 snprintf(text
, 255, "%lus\n%luns",
983 time_window
.start_time
.tv_sec
,
984 time_window
.start_time
.tv_nsec
);
986 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
988 context
= pango_layout_get_context(layout
);
989 FontDesc
= pango_context_get_font_description(context
);
991 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
992 pango_layout_context_changed(layout
);
994 pango_layout_set_text(layout
, text
, -1);
995 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
996 global_width
+= ink_rect
.width
;
998 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1002 layout
, &foreground
, &background
);
1004 gdk_gc_set_line_attributes(gc
,
1010 gdk_draw_line (drawing
->ruler
->window
,
1016 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1017 window_end
.tv_nsec
);
1019 pango_layout_set_text(layout
, text
, -1);
1020 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1021 global_width
+= ink_rect
.width
;
1023 if(global_width
<= drawing
->ruler
->allocation
.width
)
1025 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1027 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1029 layout
, &foreground
, &background
);
1031 gdk_gc_set_line_attributes(gc
,
1037 gdk_draw_line (drawing
->ruler
->window
,
1039 drawing
->ruler
->allocation
.width
-1, 1,
1040 drawing
->ruler
->allocation
.width
-1, 7);
1044 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1045 window_middle
.tv_nsec
);
1047 pango_layout_set_text(layout
, text
, -1);
1048 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1049 global_width
+= ink_rect
.width
;
1051 if(global_width
<= drawing
->ruler
->allocation
.width
)
1053 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1055 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1057 layout
, &foreground
, &background
);
1059 gdk_gc_set_line_attributes(gc
,
1065 gdk_draw_line (drawing
->ruler
->window
,
1067 drawing
->ruler
->allocation
.width
/2, 1,
1068 drawing
->ruler
->allocation
.width
/2, 7);
1076 g_object_unref(layout
);
1082 /* notify mouse on ruler */
1084 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1086 //g_debug("motion");
1087 //eventually follow mouse and show time here