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, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
44 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
45 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
46 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
47 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
48 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
49 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
50 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
51 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
57 /*****************************************************************************
59 *****************************************************************************/
62 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
65 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
68 /* Function responsible for updating the exposed area.
69 * It must do an events request to the lttvwindow API to ask for this update.
70 * Note : this function cannot clear the background, because it may
71 * erase drawing already present (SAFETY).
73 void drawing_data_request(Drawing_t
*drawing
,
79 if(width
< 0) return ;
80 if(height
< 0) return ;
82 if(drawing
->gc
== NULL
) {
83 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
84 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
89 TimeWindow time_window
=
90 lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
92 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
93 Tab
*tab
= control_flow_data
->tab
;
94 // (ControlFlowData*)g_object_get_data(
95 // G_OBJECT(drawing->drawing_area), "control_flow_data");
97 LttTime start
, time_end
;
98 LttTime window_end
= ltt_time_add(time_window
.time_width
,
99 time_window
.start_time
);
101 g_debug("req : window start_time : %u, %u", time_window
.start_time
.tv_sec
,
102 time_window
.start_time
.tv_nsec
);
104 g_debug("req : window time width : %u, %u", time_window
.time_width
.tv_sec
,
105 time_window
.time_width
.tv_nsec
);
107 g_debug("req : window_end : %u, %u", window_end
.tv_sec
,
110 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
112 convert_pixels_to_time(drawing
->width
, x
,
113 time_window
.start_time
,
117 convert_pixels_to_time(drawing
->width
, x
+width
,
118 time_window
.start_time
,
122 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
124 LttvHooks
*event
= lttv_hooks_new();
125 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
126 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
127 LttvHooks
*before_request_hook
= lttv_hooks_new();
128 LttvHooks
*after_request_hook
= lttv_hooks_new();
130 lttv_hooks_add(before_chunk_traceset
,
135 lttv_hooks_add(after_chunk_traceset
,
140 lttv_hooks_add(before_request_hook
,
145 lttv_hooks_add(after_request_hook
,
150 /* FIXME : hooks are registered global instead of by ID.
151 * This is due to the lack of granularity of main window's events requests.
152 * Should be fixed for gain of performance.
154 lttv_hooks_add(event
,
155 before_schedchange_hook
,
158 lttv_hooks_add(event
,
159 after_schedchange_hook
,
162 lttv_hooks_add(event
,
163 before_execmode_hook
,
166 lttv_hooks_add(event
,
170 lttv_hooks_add(event
,
174 lttv_hooks_add(event
,
179 // Fill the events request
180 events_request
->owner
= control_flow_data
;
181 events_request
->viewer_data
= control_flow_data
;
182 events_request
->servicing
= FALSE
;
183 events_request
->start_time
= start
;
184 events_request
->start_position
= NULL
;
185 events_request
->stop_flag
= FALSE
;
186 events_request
->end_time
= time_end
;
187 events_request
->num_events
= G_MAXUINT
;
188 events_request
->end_position
= NULL
;
189 events_request
->before_chunk_traceset
= before_chunk_traceset
;
190 events_request
->before_chunk_trace
= NULL
;
191 events_request
->before_chunk_tracefile
= NULL
;
192 events_request
->event
= event
;
193 events_request
->event_by_id
= NULL
;
194 events_request
->after_chunk_tracefile
= NULL
;
195 events_request
->after_chunk_trace
= NULL
;
196 events_request
->after_chunk_traceset
= after_chunk_traceset
;
197 events_request
->before_request
= before_request_hook
;
198 events_request
->after_request
= after_request_hook
;
200 g_debug("req : start : %u, %u", start
.tv_sec
,
203 g_debug("req : end : %u, %u", time_end
.tv_sec
,
206 lttvwindow_events_request_remove_all(tab
,
208 lttvwindow_events_request(tab
, events_request
);
212 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
214 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
215 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
216 guint x
= (guint
)user_data
;
218 hashed_process_data
->x
.over
= x
;
219 hashed_process_data
->x
.middle
= x
;
220 hashed_process_data
->x
.under
= x
;
225 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
227 g_debug("Begin of data request");
228 ControlFlowData
*cfd
= events_request
->viewer_data
;
229 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
230 TimeWindow time_window
=
231 lttvwindow_get_time_window(cfd
->tab
);
232 LttTime end_time
= ltt_time_add(time_window
.start_time
,
233 time_window
.time_width
);
234 guint width
= cfd
->drawing
->width
;
237 cfd
->drawing
->last_start
= events_request
->start_time
;
239 convert_time_to_pixels(
240 time_window
.start_time
,
242 events_request
->start_time
,
246 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
250 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
252 g_debug("Begin of chunk");
253 ControlFlowData
*cfd
= events_request
->viewer_data
;
254 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
255 LttTime current_time
= lttv_traceset_context_get_current_tfc(tsc
)->timestamp
;
257 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
258 // events_request->end_time);
262 void drawing_request_expose(EventsRequest
*events_request
,
263 LttvTracesetState
*tss
,
266 gint x
, x_end
, width
;
268 ControlFlowData
*cfd
= events_request
->viewer_data
;
269 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
270 Drawing_t
*drawing
= cfd
->drawing
;
272 TimeWindow time_window
=
273 lttvwindow_get_time_window(cfd
->tab
);
275 g_debug("request expose");
277 LttTime window_end
= ltt_time_add(time_window
.time_width
,
278 time_window
.start_time
);
280 convert_time_to_pixels(
281 time_window
.start_time
,
283 cfd
->drawing
->last_start
,
288 convert_time_to_pixels(
289 time_window
.start_time
,
294 x
= drawing
->damage_begin
;
295 // x_end = drawing->damage_end;
298 drawing
->damage_begin
= x
+width
;
299 //drawing->damage_end = drawing->width;
301 /* ask for the buffer to be redrawn */
303 //gtk_widget_queue_draw_area ( drawing->drawing_area,
305 // drawing->width, drawing->height);
308 * will need more precise pixel_to_time and time_to_pixel conversion
309 * functions to redraw only the needed area. */
310 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
312 width
, drawing
->height
);
320 /* Create a new backing pixmap of the appropriate size */
321 /* As the scaling will always change, it's of no use to copy old
324 * Only change the size if width changes. The height is specified and changed
325 * when process ID are added or removed from the process list.
328 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
331 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
334 /* First, get the new time interval of the main window */
335 /* we assume (see documentation) that the main window
336 * has updated the time interval before this configure gets
339 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
340 // &drawing->control_flow_data->time_window);
342 /* New pixmap, size of the configure event */
343 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
344 // widget->allocation.width + SAFETY,
345 // widget->allocation.height + SAFETY,
348 if(widget
->allocation
.width
!= drawing
->width
) {
349 g_debug("drawing configure event");
350 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
351 widget
->allocation
.height
);
355 gdk_pixmap_unref(drawing
->pixmap
);
357 drawing
->width
= widget
->allocation
.width
;
358 //drawing->height = widget->allocation.height;
360 drawing
->pixmap
= gdk_pixmap_new(widget
->window
,
361 drawing
->width
+ SAFETY
,
364 //ProcessList_get_height
365 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
369 gdk_draw_rectangle (drawing
->pixmap
,
370 widget
->style
->black_gc
,
373 drawing
->width
+SAFETY
,
376 //g_info("init data request");
379 /* Initial data request */
380 /* no, do initial data request in the expose event */
381 // Do not need to ask for data of 1 pixel : not synchronized with
382 // main window time at this moment.
383 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
384 // widget->allocation.width,
385 // widget->allocation.height);
387 //drawing->width = widget->allocation.width;
388 //drawing->height = widget->allocation.height;
390 drawing
->damage_begin
= 0;
391 drawing
->damage_end
= widget
->allocation
.width
;
393 if(drawing
->damage_begin
< drawing
->damage_end
)
395 drawing_data_request(drawing
,
397 drawing
->damage_begin
,
399 drawing
->damage_end
- drawing
->damage_begin
,
407 /* Redraw the screen from the backing pixmap */
409 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
411 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
413 ControlFlowData
*control_flow_data
=
414 (ControlFlowData
*)g_object_get_data(
416 "control_flow_data");
418 TimeWindow time_window
=
419 lttvwindow_get_time_window(control_flow_data
->tab
);
420 LttTime current_time
=
421 lttvwindow_get_current_time(control_flow_data
->tab
);
425 LttTime window_end
= ltt_time_add(time_window
.time_width
,
426 time_window
.start_time
);
429 /* update the screen from the pixmap buffer */
430 gdk_draw_pixmap(widget
->window
,
431 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
433 event
->area
.x
, event
->area
.y
,
434 event
->area
.x
, event
->area
.y
,
435 event
->area
.width
, event
->area
.height
);
438 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
439 ltt_time_compare(window_end
, current_time
) >= 0)
441 /* Draw the dotted lines */
442 convert_time_to_pixels(
443 time_window
.start_time
,
450 if(drawing
->dotted_gc
== NULL
) {
452 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
453 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
455 gint8 dash_list
[] = { 1, 2 };
456 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
458 GDK_LINE_ON_OFF_DASH
,
461 gdk_gc_set_dashes(drawing
->dotted_gc
,
467 drawing_draw_line(NULL
, widget
->window
,
469 cursor_x
, drawing
->height
,
476 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
479 g_debug("AFTER EXPOSE");
488 tree_row_activated(GtkTreeModel
*treemodel
,
490 GtkTreeViewColumn
*arg2
,
493 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
494 Drawing_t
*drawing
= cfd
->drawing
;
495 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
499 path_indices
= gtk_tree_path_get_indices (arg1
);
501 height
= get_cell_height(
502 GTK_TREE_VIEW(treeview
));
503 drawing
->horizontal_sel
= height
* path_indices
[0];
504 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
510 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
512 ControlFlowData
*control_flow_data
=
513 (ControlFlowData
*)g_object_get_data(
515 "control_flow_data");
516 Drawing_t
*drawing
= control_flow_data
->drawing
;
517 TimeWindow time_window
=
518 lttvwindow_get_time_window(control_flow_data
->tab
);
521 if(event
->button
== 1)
525 LttTime window_end
= ltt_time_add(time_window
.time_width
,
526 time_window
.start_time
);
529 /* left mouse button click */
530 g_debug("x click is : %f", event
->x
);
532 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
533 time_window
.start_time
,
537 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
545 scrollbar_size_allocate(GtkWidget
*widget
,
546 GtkAllocation
*allocation
,
549 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
551 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
552 //gtk_widget_queue_resize(drawing->padding);
553 //gtk_widget_queue_resize(drawing->ruler);
554 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
560 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
562 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
564 drawing
->control_flow_data
= control_flow_data
;
566 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
569 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
570 drawing
->ruler
= gtk_drawing_area_new ();
571 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
573 drawing
->padding
= gtk_drawing_area_new ();
574 //gtk_widget_set_size_request(drawing->padding, -1, 27);
575 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
577 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
582 drawing
->drawing_area
= gtk_drawing_area_new ();
586 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
587 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
588 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
589 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
591 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
594 //drawing->scrolled_window =
595 // gtk_scrolled_window_new (NULL,
596 // control_flow_data->v_adjust);
598 //gtk_scrolled_window_set_policy(
599 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
601 // GTK_POLICY_AUTOMATIC);
603 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
604 drawing
->drawing_area
);
605 //gtk_scrolled_window_add_with_viewport(
606 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
607 // drawing->drawing_area);
609 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
611 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
614 drawing
->pango_layout
=
615 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
617 drawing
->dotted_gc
= NULL
;
623 drawing
->damage_begin
= 0;
624 drawing
->damage_end
= 0;
625 drawing
->horizontal_sel
= -1;
627 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
628 g_object_set_data_full(
629 G_OBJECT(drawing
->drawing_area
),
632 (GDestroyNotify
)drawing_destroy
);
635 G_OBJECT(drawing
->ruler
),
640 //gtk_widget_modify_bg( drawing->drawing_area,
642 // &CF_Colors[BLACK]);
644 //gdk_window_get_geometry(drawing->drawing_area->window,
646 // &(drawing->width),
647 // &(drawing->height),
650 //drawing->pixmap = gdk_pixmap_new(
651 // drawing->drawing_area->window,
656 drawing
->pixmap
= NULL
;
658 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
659 // drawing->drawing_area->allocation.width,
660 // drawing->drawing_area->allocation.height,
663 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
665 G_CALLBACK (configure_event
),
668 g_signal_connect (G_OBJECT(drawing
->ruler
),
670 G_CALLBACK(expose_ruler
),
673 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
675 g_signal_connect (G_OBJECT(drawing
->ruler
),
676 "motion-notify-event",
677 G_CALLBACK(motion_notify_ruler
),
681 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
683 G_CALLBACK(scrollbar_size_allocate
),
688 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
690 G_CALLBACK (expose_event
),
693 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
695 G_CALLBACK (after_expose_event
),
698 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
699 "button-press-event",
700 G_CALLBACK (button_press_event
),
703 gtk_widget_show(drawing
->ruler
);
704 gtk_widget_show(drawing
->padding
);
705 gtk_widget_show(drawing
->ruler_hbox
);
707 gtk_widget_show(drawing
->drawing_area
);
708 //gtk_widget_show(drawing->scrolled_window);
709 gtk_widget_show(drawing
->viewport
);
710 gtk_widget_show(drawing
->scrollbar
);
711 gtk_widget_show(drawing
->hbox
);
717 void drawing_destroy(Drawing_t
*drawing
)
719 g_info("drawing_destroy %p", drawing
);
720 // Do not unref here, Drawing_t destroyed by it's widget.
721 //g_object_unref( G_OBJECT(drawing->drawing_area));
722 if(drawing
->gc
!= NULL
)
723 gdk_gc_unref(drawing
->gc
);
725 g_free(drawing
->pango_layout
);
726 if(!drawing
->dotted_gc
) gdk_gc_unref(drawing
->dotted_gc
);
728 g_info("drawing_destroy end");
731 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
733 return drawing
->drawing_area
;
736 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
738 return drawing
->vbox
;
741 /* convert_pixels_to_time
743 * Convert from window pixel and time interval to an absolute time.
745 //FIXME : could need ceil and floor versions of this function
746 void convert_pixels_to_time(
749 LttTime window_time_begin
,
750 LttTime window_time_end
,
753 LttTime window_time_interval
;
755 window_time_interval
= ltt_time_sub(window_time_end
,
757 *time
= ltt_time_mul(window_time_interval
, (x
/(float)width
));
758 *time
= ltt_time_add(window_time_begin
, *time
);
761 //FIXME : could need ceil and floor versions of this function
763 void convert_time_to_pixels(
764 LttTime window_time_begin
,
765 LttTime window_time_end
,
770 LttTime window_time_interval
;
771 double interval_double
, time_double
;
773 g_assert(ltt_time_compare(window_time_begin
, time
) <= 0 &&
774 ltt_time_compare(window_time_end
, time
) >= 0);
776 window_time_interval
= ltt_time_sub(window_time_end
,window_time_begin
);
778 time
= ltt_time_sub(time
, window_time_begin
);
780 /* LttTime to double conversions here should really be under 4000 hours.. */
781 interval_double
= ltt_time_to_double(window_time_interval
);
782 time_double
= ltt_time_to_double(time
);
784 *x
= (guint
)(time_double
/interval_double
* width
);
788 void drawing_draw_line( Drawing_t
*drawing
,
794 gdk_draw_line (pixmap
,
799 void drawing_clear(Drawing_t
*drawing
)
802 gdk_pixmap_unref(drawing
->pixmap
);
805 /* Allocate a new pixmap with new height */
806 drawing
->pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
807 drawing
->width
+ SAFETY
,
811 gtk_widget_set_size_request(drawing
->drawing_area
,
814 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
816 /* ask for the buffer to be redrawn */
817 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
819 drawing
->width
, drawing
->height
);
823 /* Insert a square corresponding to a new process in the list */
824 /* Applies to whole drawing->width */
825 void drawing_insert_square(Drawing_t
*drawing
,
829 //GdkRectangle update_rect;
831 /* Allocate a new pixmap with new height */
832 GdkPixmap
*pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
833 drawing
->width
+ SAFETY
,
834 drawing
->height
+ height
,
837 /* Copy the high region */
838 gdk_draw_drawable (pixmap
,
839 drawing
->drawing_area
->style
->black_gc
,
843 drawing
->width
+ SAFETY
, y
);
848 /* add an empty square */
849 gdk_draw_rectangle (pixmap
,
850 drawing
->drawing_area
->style
->black_gc
,
853 drawing
->width
+ SAFETY
, // do not overlap
858 /* copy the bottom of the region */
859 gdk_draw_drawable (pixmap
,
860 drawing
->drawing_area
->style
->black_gc
,
864 drawing
->width
+SAFETY
, drawing
->height
- y
);
868 gdk_pixmap_unref(drawing
->pixmap
);
870 drawing
->pixmap
= pixmap
;
872 if(drawing
->height
==1) drawing
->height
= height
;
873 else drawing
->height
+= height
;
875 gtk_widget_set_size_request(drawing
->drawing_area
,
878 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
880 /* ask for the buffer to be redrawn */
881 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
883 drawing
->width
, drawing
->height
-y
);
887 /* Remove a square corresponding to a removed process in the list */
888 void drawing_remove_square(Drawing_t
*drawing
,
894 if(drawing
->height
== height
) {
895 pixmap
= gdk_pixmap_new(
896 drawing
->drawing_area
->window
,
897 drawing
->width
+ SAFETY
,
902 /* Allocate a new pixmap with new height */
903 pixmap
= gdk_pixmap_new(
904 drawing
->drawing_area
->window
,
905 drawing
->width
+ SAFETY
,
906 drawing
->height
- height
,
909 /* Copy the high region */
910 gdk_draw_drawable (pixmap
,
911 drawing
->drawing_area
->style
->black_gc
,
915 drawing
->width
+ SAFETY
, y
);
917 /* Copy up the bottom of the region */
918 gdk_draw_drawable (pixmap
,
919 drawing
->drawing_area
->style
->black_gc
,
923 drawing
->width
, drawing
->height
- y
- height
);
925 drawing
->height
-=height
;
929 gdk_pixmap_unref(drawing
->pixmap
);
931 drawing
->pixmap
= pixmap
;
933 gtk_widget_set_size_request(drawing
->drawing_area
,
936 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
937 /* ask for the buffer to be redrawn */
938 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
940 drawing
->width
, MAX(drawing
->height
-y
, 1));
943 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
948 req
.width
= drawing
->ruler
->allocation
.width
;
949 req
.height
= drawing
->ruler
->allocation
.height
;
954 rect
.width
= req
.width
;
955 rect
.height
= req
.height
;
957 gtk_widget_queue_draw(drawing
->ruler
);
958 //gtk_widget_draw( drawing->ruler, &rect);
961 /* Redraw the ruler */
963 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
965 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
966 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
969 PangoContext
*context
;
971 PangoAttribute
*attribute
;
972 PangoFontDescription
*FontDesc
;
974 PangoRectangle ink_rect
;
975 guint global_width
=0;
976 GdkColor foreground
= { 0, 0, 0, 0 };
977 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
980 ltt_time_add(time_window
.time_width
,
981 time_window
.start_time
);
983 ltt_time_div(time_window
.time_width
,2.0);
984 LttTime window_middle
=
985 ltt_time_add(half_width
,
986 time_window
.start_time
);
987 g_debug("ruler expose event");
989 gdk_draw_rectangle (drawing
->ruler
->window
,
990 drawing
->ruler
->style
->white_gc
,
992 event
->area
.x
, event
->area
.y
,
996 GdkGC
*gc
= gdk_gc_new(drawing
->ruler
->window
);
997 gdk_gc_copy(gc
, drawing
->ruler
->style
->black_gc
);
998 gdk_gc_set_line_attributes(gc
,
1003 gdk_draw_line (drawing
->ruler
->window
,
1006 event
->area
.x
+ event
->area
.width
, 1);
1009 snprintf(text
, 255, "%lus\n%luns",
1010 time_window
.start_time
.tv_sec
,
1011 time_window
.start_time
.tv_nsec
);
1013 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1015 context
= pango_layout_get_context(layout
);
1016 FontDesc
= pango_context_get_font_description(context
);
1018 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1019 pango_layout_context_changed(layout
);
1021 pango_layout_set_text(layout
, text
, -1);
1022 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1023 global_width
+= ink_rect
.width
;
1025 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1029 layout
, &foreground
, &background
);
1031 gdk_gc_set_line_attributes(gc
,
1037 gdk_draw_line (drawing
->ruler
->window
,
1043 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1044 window_end
.tv_nsec
);
1046 pango_layout_set_text(layout
, text
, -1);
1047 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1048 global_width
+= ink_rect
.width
;
1050 if(global_width
<= drawing
->ruler
->allocation
.width
)
1052 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1054 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1056 layout
, &foreground
, &background
);
1058 gdk_gc_set_line_attributes(gc
,
1064 gdk_draw_line (drawing
->ruler
->window
,
1066 drawing
->ruler
->allocation
.width
-1, 1,
1067 drawing
->ruler
->allocation
.width
-1, 7);
1071 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1072 window_middle
.tv_nsec
);
1074 pango_layout_set_text(layout
, text
, -1);
1075 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1076 global_width
+= ink_rect
.width
;
1078 if(global_width
<= drawing
->ruler
->allocation
.width
)
1080 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1082 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1084 layout
, &foreground
, &background
);
1086 gdk_gc_set_line_attributes(gc
,
1092 gdk_draw_line (drawing
->ruler
->window
,
1094 drawing
->ruler
->allocation
.width
/2, 1,
1095 drawing
->ruler
->allocation
.width
/2, 7);
1103 g_object_unref(layout
);
1109 /* notify mouse on ruler */
1111 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1113 //g_debug("motion");
1114 //eventually follow mouse and show time here