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)
36 /*****************************************************************************
38 *****************************************************************************/
41 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
44 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
47 //FIXME Colors will need to be dynamic. Graphic context part not done so far.
58 /* Vector of unallocated colors */
59 static GdkColor CF_Colors
[] =
61 { 0, 0xffff, 0x0000, 0x0000 }, // RED
62 { 0, 0x0000, 0xffff, 0x0000 }, // GREEN
63 { 0, 0x0000, 0x0000, 0xffff }, // BLUE
64 { 0, 0xffff, 0xffff, 0xffff }, // WHITE
65 { 0, 0x0000, 0x0000, 0x0000 } // BLACK
69 /* Function responsible for updating the exposed area.
70 * It must do an events request to the lttvwindow API to ask for this update.
71 * Note : this function cannot clear the background, because it may
72 * erase drawing already present (SAFETY).
74 void drawing_data_request(Drawing_t
*drawing
,
80 if(width
< 0) return ;
81 if(height
< 0) return ;
83 if(drawing
->gc
== NULL
) {
84 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
85 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
90 TimeWindow time_window
=
91 lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
93 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
94 Tab
*tab
= control_flow_data
->tab
;
95 // (ControlFlowData*)g_object_get_data(
96 // G_OBJECT(drawing->drawing_area), "control_flow_data");
98 LttTime start
, time_end
;
99 LttTime window_end
= ltt_time_add(time_window
.time_width
,
100 time_window
.start_time
);
102 g_debug("req : window start_time : %u, %u", time_window
.start_time
.tv_sec
,
103 time_window
.start_time
.tv_nsec
);
105 g_debug("req : window time width : %u, %u", time_window
.time_width
.tv_sec
,
106 time_window
.time_width
.tv_nsec
);
108 g_debug("req : window_end : %u, %u", window_end
.tv_sec
,
111 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
113 convert_pixels_to_time(drawing
->width
, x
,
114 time_window
.start_time
,
118 convert_pixels_to_time(drawing
->width
, x
+width
,
119 time_window
.start_time
,
123 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
125 LttvHooks
*event
= lttv_hooks_new();
126 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
127 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
128 LttvHooks
*before_request_hook
= lttv_hooks_new();
129 LttvHooks
*after_request_hook
= lttv_hooks_new();
131 lttv_hooks_add(before_chunk_traceset
,
136 lttv_hooks_add(after_chunk_traceset
,
141 lttv_hooks_add(before_request_hook
,
146 lttv_hooks_add(after_request_hook
,
152 lttv_hooks_add(event
,
156 lttv_hooks_add(event
,
161 // Fill the events request
162 events_request
->owner
= control_flow_data
;
163 events_request
->viewer_data
= control_flow_data
;
164 events_request
->servicing
= FALSE
;
165 events_request
->start_time
= start
;
166 events_request
->start_position
= NULL
;
167 events_request
->stop_flag
= FALSE
;
168 events_request
->end_time
= time_end
;
169 events_request
->num_events
= G_MAXUINT
;
170 events_request
->end_position
= NULL
;
171 events_request
->before_chunk_traceset
= before_chunk_traceset
;
172 events_request
->before_chunk_trace
= NULL
;
173 events_request
->before_chunk_tracefile
= NULL
;
174 events_request
->event
= event
;
175 events_request
->event_by_id
= NULL
;
176 events_request
->after_chunk_tracefile
= NULL
;
177 events_request
->after_chunk_trace
= NULL
;
178 events_request
->after_chunk_traceset
= after_chunk_traceset
;
179 events_request
->before_request
= before_request_hook
;
180 events_request
->after_request
= after_request_hook
;
182 g_debug("req : start : %u, %u", start
.tv_sec
,
185 g_debug("req : end : %u, %u", time_end
.tv_sec
,
188 lttvwindow_events_request_remove_all(tab
,
190 lttvwindow_events_request(tab
, events_request
);
194 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
196 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
197 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
198 guint x
= (guint
)user_data
;
200 hashed_process_data
->x
= x
;
205 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
207 g_debug("Begin of data request");
208 ControlFlowData
*cfd
= events_request
->viewer_data
;
209 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
210 TimeWindow time_window
=
211 lttvwindow_get_time_window(cfd
->tab
);
212 LttTime end_time
= ltt_time_add(time_window
.start_time
,
213 time_window
.time_width
);
214 guint width
= cfd
->drawing
->width
;
217 cfd
->drawing
->last_start
= events_request
->start_time
;
219 convert_time_to_pixels(
220 time_window
.start_time
,
222 events_request
->start_time
,
226 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
230 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
232 g_debug("Begin of chunk");
233 ControlFlowData
*cfd
= events_request
->viewer_data
;
234 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
235 LttTime current_time
= lttv_traceset_context_get_current_tfc(tsc
)->timestamp
;
237 cfd
->drawing
->last_start
= current_time
;
241 void drawing_request_expose(EventsRequest
*events_request
,
242 LttvTracesetState
*tss
,
245 gint x
, x_end
, width
;
247 ControlFlowData
*cfd
= events_request
->viewer_data
;
248 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
249 Drawing_t
*drawing
= cfd
->drawing
;
251 TimeWindow time_window
=
252 lttvwindow_get_time_window(cfd
->tab
);
254 g_debug("request expose");
256 LttTime window_end
= ltt_time_add(time_window
.time_width
,
257 time_window
.start_time
);
259 convert_time_to_pixels(
260 time_window
.start_time
,
262 cfd
->drawing
->last_start
,
266 convert_time_to_pixels(
267 time_window
.start_time
,
275 drawing
->damage_begin
= x
+width
;
276 //drawing->damage_end = drawing->width;
278 /* ask for the buffer to be redrawn */
280 //gtk_widget_queue_draw_area ( drawing->drawing_area,
282 // drawing->width, drawing->height);
285 * will need more precise pixel_to_time and time_to_pixel conversion
286 * functions to redraw only the needed area. */
287 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
289 width
, drawing
->height
);
297 /* Create a new backing pixmap of the appropriate size */
298 /* As the scaling will always change, it's of no use to copy old
301 * Only change the size if width changes. The height is specified and changed
302 * when process ID are added or removed from the process list.
305 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
308 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
311 /* First, get the new time interval of the main window */
312 /* we assume (see documentation) that the main window
313 * has updated the time interval before this configure gets
316 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
317 // &drawing->control_flow_data->time_window);
319 /* New pixmap, size of the configure event */
320 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
321 // widget->allocation.width + SAFETY,
322 // widget->allocation.height + SAFETY,
325 if(widget
->allocation
.width
!= drawing
->width
) {
326 g_debug("drawing configure event");
327 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
328 widget
->allocation
.height
);
332 gdk_pixmap_unref(drawing
->pixmap
);
334 drawing
->width
= widget
->allocation
.width
;
335 //drawing->height = widget->allocation.height;
337 drawing
->pixmap
= gdk_pixmap_new(widget
->window
,
338 drawing
->width
+ SAFETY
,
341 //ProcessList_get_height
342 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
346 gdk_draw_rectangle (drawing
->pixmap
,
347 widget
->style
->black_gc
,
350 drawing
->width
+SAFETY
,
353 //g_info("init data request");
356 /* Initial data request */
357 /* no, do initial data request in the expose event */
358 // Do not need to ask for data of 1 pixel : not synchronized with
359 // main window time at this moment.
360 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
361 // widget->allocation.width,
362 // widget->allocation.height);
364 //drawing->width = widget->allocation.width;
365 //drawing->height = widget->allocation.height;
367 drawing
->damage_begin
= 0;
368 drawing
->damage_end
= widget
->allocation
.width
;
370 if(drawing
->damage_begin
< drawing
->damage_end
)
372 drawing_data_request(drawing
,
374 drawing
->damage_begin
,
376 drawing
->damage_end
- drawing
->damage_begin
,
384 /* Redraw the screen from the backing pixmap */
386 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
388 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
390 ControlFlowData
*control_flow_data
=
391 (ControlFlowData
*)g_object_get_data(
393 "control_flow_data");
395 TimeWindow time_window
=
396 lttvwindow_get_time_window(control_flow_data
->tab
);
397 LttTime current_time
=
398 lttvwindow_get_current_time(control_flow_data
->tab
);
402 LttTime window_end
= ltt_time_add(time_window
.time_width
,
403 time_window
.start_time
);
406 /* update the screen from the pixmap buffer */
407 gdk_draw_pixmap(widget
->window
,
408 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
410 event
->area
.x
, event
->area
.y
,
411 event
->area
.x
, event
->area
.y
,
412 event
->area
.width
, event
->area
.height
);
415 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
416 ltt_time_compare(window_end
, current_time
) >= 0)
418 /* Draw the dotted lines */
419 convert_time_to_pixels(
420 time_window
.start_time
,
427 if(drawing
->dotted_gc
== NULL
) {
429 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
430 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
432 gint8 dash_list
[] = { 1, 2 };
433 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
435 GDK_LINE_ON_OFF_DASH
,
438 gdk_gc_set_dashes(drawing
->dotted_gc
,
444 drawing_draw_line(NULL
, widget
->window
,
446 cursor_x
, drawing
->height
,
453 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
456 g_debug("AFTER EXPOSE");
466 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
468 ControlFlowData
*control_flow_data
=
469 (ControlFlowData
*)g_object_get_data(
471 "control_flow_data");
472 Drawing_t
*drawing
= control_flow_data
->drawing
;
473 TimeWindow time_window
=
474 lttvwindow_get_time_window(control_flow_data
->tab
);
477 if(event
->button
== 1)
481 LttTime window_end
= ltt_time_add(time_window
.time_width
,
482 time_window
.start_time
);
485 /* left mouse button click */
486 g_debug("x click is : %f", event
->x
);
488 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
489 time_window
.start_time
,
493 lttvwindow_report_current_time(control_flow_data
->tab
, &time
);
497 lttvwindow_report_focus(control_flow_data
->tab
,
498 gtk_widget_get_parent(guicontrolflow_get_widget(control_flow_data
)));
504 scrollbar_size_allocate(GtkWidget
*widget
,
505 GtkAllocation
*allocation
,
508 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
510 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
511 //gtk_widget_queue_resize(drawing->padding);
512 //gtk_widget_queue_resize(drawing->ruler);
513 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
519 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
521 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
523 drawing
->control_flow_data
= control_flow_data
;
525 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
528 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
529 drawing
->ruler
= gtk_drawing_area_new ();
530 gtk_widget_add_events(drawing
->ruler
, GDK_BUTTON_PRESS_MASK
);
531 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
533 drawing
->padding
= gtk_drawing_area_new ();
534 gtk_widget_add_events(drawing
->padding
, GDK_BUTTON_PRESS_MASK
);
535 //gtk_widget_set_size_request(drawing->padding, -1, 27);
536 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
538 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
543 drawing
->drawing_area
= gtk_drawing_area_new ();
547 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
548 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
549 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
550 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
552 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
555 //drawing->scrolled_window =
556 // gtk_scrolled_window_new (NULL,
557 // control_flow_data->v_adjust);
559 //gtk_scrolled_window_set_policy(
560 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
562 // GTK_POLICY_AUTOMATIC);
564 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
565 drawing
->drawing_area
);
566 //gtk_scrolled_window_add_with_viewport(
567 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
568 // drawing->drawing_area);
570 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
572 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
575 drawing
->pango_layout
=
576 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
578 drawing
->dotted_gc
= NULL
;
584 drawing
->damage_begin
= 0;
585 drawing
->damage_end
= 0;
587 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
588 g_object_set_data_full(
589 G_OBJECT(drawing
->drawing_area
),
592 (GDestroyNotify
)drawing_destroy
);
595 G_OBJECT(drawing
->ruler
),
600 //gtk_widget_modify_bg( drawing->drawing_area,
602 // &CF_Colors[BLACK]);
604 //gdk_window_get_geometry(drawing->drawing_area->window,
606 // &(drawing->width),
607 // &(drawing->height),
610 //drawing->pixmap = gdk_pixmap_new(
611 // drawing->drawing_area->window,
616 drawing
->pixmap
= NULL
;
618 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
619 // drawing->drawing_area->allocation.width,
620 // drawing->drawing_area->allocation.height,
623 gtk_widget_add_events(drawing
->drawing_area
, GDK_BUTTON_PRESS_MASK
);
625 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
627 G_CALLBACK (configure_event
),
630 g_signal_connect (G_OBJECT(drawing
->ruler
),
632 G_CALLBACK(expose_ruler
),
635 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
637 g_signal_connect (G_OBJECT(drawing
->ruler
),
638 "motion-notify-event",
639 G_CALLBACK(motion_notify_ruler
),
643 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
645 G_CALLBACK(scrollbar_size_allocate
),
650 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
652 G_CALLBACK (expose_event
),
655 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
657 G_CALLBACK (after_expose_event
),
660 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
661 "button-press-event",
662 G_CALLBACK (button_press_event
),
665 gtk_widget_show(drawing
->ruler
);
666 gtk_widget_show(drawing
->padding
);
667 gtk_widget_show(drawing
->ruler_hbox
);
669 gtk_widget_show(drawing
->drawing_area
);
670 //gtk_widget_show(drawing->scrolled_window);
671 gtk_widget_show(drawing
->viewport
);
672 gtk_widget_show(drawing
->scrollbar
);
673 gtk_widget_show(drawing
->hbox
);
679 void drawing_destroy(Drawing_t
*drawing
)
681 g_info("drawing_destroy %p", drawing
);
682 // Do not unref here, Drawing_t destroyed by it's widget.
683 //g_object_unref( G_OBJECT(drawing->drawing_area));
684 if(drawing
->gc
!= NULL
)
685 gdk_gc_unref(drawing
->gc
);
687 g_free(drawing
->pango_layout
);
688 if(!drawing
->dotted_gc
) gdk_gc_unref(drawing
->dotted_gc
);
690 g_info("drawing_destroy end");
693 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
695 return drawing
->drawing_area
;
698 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
700 return drawing
->vbox
;
703 /* convert_pixels_to_time
705 * Convert from window pixel and time interval to an absolute time.
707 //FIXME : could need ceil and floor versions of this function
708 void convert_pixels_to_time(
711 LttTime window_time_begin
,
712 LttTime window_time_end
,
715 LttTime window_time_interval
;
717 window_time_interval
= ltt_time_sub(window_time_end
,
719 *time
= ltt_time_mul(window_time_interval
, (x
/(float)width
));
720 *time
= ltt_time_add(window_time_begin
, *time
);
723 //FIXME : could need ceil and floor versions of this function
725 void convert_time_to_pixels(
726 LttTime window_time_begin
,
727 LttTime window_time_end
,
732 LttTime window_time_interval
;
733 double interval_double
, time_double
;
735 g_assert(ltt_time_compare(window_time_begin
, time
) <= 0 &&
736 ltt_time_compare(window_time_end
, time
) >= 0);
738 window_time_interval
= ltt_time_sub(window_time_end
,window_time_begin
);
740 time
= ltt_time_sub(time
, window_time_begin
);
742 /* LttTime to double conversions here should really be under 4000 hours.. */
743 interval_double
= ltt_time_to_double(window_time_interval
);
744 time_double
= ltt_time_to_double(time
);
746 *x
= (guint
)(time_double
/interval_double
* width
);
750 void drawing_draw_line( Drawing_t
*drawing
,
756 gdk_draw_line (pixmap
,
761 void drawing_clear(Drawing_t
*drawing
)
764 gdk_pixmap_unref(drawing
->pixmap
);
767 /* Allocate a new pixmap with new height */
768 drawing
->pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
769 drawing
->width
+ SAFETY
,
773 gtk_widget_set_size_request(drawing
->drawing_area
,
776 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
778 /* ask for the buffer to be redrawn */
779 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
781 drawing
->width
, drawing
->height
);
785 /* Insert a square corresponding to a new process in the list */
786 /* Applies to whole drawing->width */
787 void drawing_insert_square(Drawing_t
*drawing
,
791 //GdkRectangle update_rect;
793 /* Allocate a new pixmap with new height */
794 GdkPixmap
*pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
795 drawing
->width
+ SAFETY
,
796 drawing
->height
+ height
,
799 /* Copy the high region */
800 gdk_draw_drawable (pixmap
,
801 drawing
->drawing_area
->style
->black_gc
,
805 drawing
->width
+ SAFETY
, y
);
810 /* add an empty square */
811 gdk_draw_rectangle (pixmap
,
812 drawing
->drawing_area
->style
->black_gc
,
815 drawing
->width
+ SAFETY
, // do not overlap
820 /* copy the bottom of the region */
821 gdk_draw_drawable (pixmap
,
822 drawing
->drawing_area
->style
->black_gc
,
826 drawing
->width
+SAFETY
, drawing
->height
- y
);
830 gdk_pixmap_unref(drawing
->pixmap
);
832 drawing
->pixmap
= pixmap
;
834 if(drawing
->height
==1) drawing
->height
= height
;
835 else drawing
->height
+= height
;
837 gtk_widget_set_size_request(drawing
->drawing_area
,
840 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
842 /* ask for the buffer to be redrawn */
843 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
845 drawing
->width
, drawing
->height
-y
);
849 /* Remove a square corresponding to a removed process in the list */
850 void drawing_remove_square(Drawing_t
*drawing
,
856 if(drawing
->height
== height
) {
857 pixmap
= gdk_pixmap_new(
858 drawing
->drawing_area
->window
,
859 drawing
->width
+ SAFETY
,
864 /* Allocate a new pixmap with new height */
865 pixmap
= gdk_pixmap_new(
866 drawing
->drawing_area
->window
,
867 drawing
->width
+ SAFETY
,
868 drawing
->height
- height
,
871 /* Copy the high region */
872 gdk_draw_drawable (pixmap
,
873 drawing
->drawing_area
->style
->black_gc
,
877 drawing
->width
+ SAFETY
, y
);
879 /* Copy up the bottom of the region */
880 gdk_draw_drawable (pixmap
,
881 drawing
->drawing_area
->style
->black_gc
,
885 drawing
->width
, drawing
->height
- y
- height
);
887 drawing
->height
-=height
;
891 gdk_pixmap_unref(drawing
->pixmap
);
893 drawing
->pixmap
= pixmap
;
895 gtk_widget_set_size_request(drawing
->drawing_area
,
898 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
899 /* ask for the buffer to be redrawn */
900 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
902 drawing
->width
, MAX(drawing
->height
-y
, 1));
905 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
910 req
.width
= drawing
->ruler
->allocation
.width
;
911 req
.height
= drawing
->ruler
->allocation
.height
;
916 rect
.width
= req
.width
;
917 rect
.height
= req
.height
;
919 gtk_widget_queue_draw(drawing
->ruler
);
920 //gtk_widget_draw( drawing->ruler, &rect);
923 /* Redraw the ruler */
925 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
927 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
928 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
931 PangoContext
*context
;
933 PangoAttribute
*attribute
;
934 PangoFontDescription
*FontDesc
;
936 PangoRectangle ink_rect
;
937 guint global_width
=0;
938 GdkColor foreground
= { 0, 0, 0, 0 };
939 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
942 ltt_time_add(time_window
.time_width
,
943 time_window
.start_time
);
945 ltt_time_div(time_window
.time_width
,2.0);
946 LttTime window_middle
=
947 ltt_time_add(half_width
,
948 time_window
.start_time
);
949 g_debug("ruler expose event");
951 gdk_draw_rectangle (drawing
->ruler
->window
,
952 drawing
->ruler
->style
->white_gc
,
954 event
->area
.x
, event
->area
.y
,
958 GdkGC
*gc
= gdk_gc_new(drawing
->ruler
->window
);
959 gdk_gc_copy(gc
, drawing
->ruler
->style
->black_gc
);
960 gdk_gc_set_line_attributes(gc
,
965 gdk_draw_line (drawing
->ruler
->window
,
968 event
->area
.x
+ event
->area
.width
, 1);
971 snprintf(text
, 255, "%lus\n%luns",
972 time_window
.start_time
.tv_sec
,
973 time_window
.start_time
.tv_nsec
);
975 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
977 context
= pango_layout_get_context(layout
);
978 FontDesc
= pango_context_get_font_description(context
);
980 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
981 pango_layout_context_changed(layout
);
983 pango_layout_set_text(layout
, text
, -1);
984 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
985 global_width
+= ink_rect
.width
;
987 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
991 layout
, &foreground
, &background
);
993 gdk_gc_set_line_attributes(gc
,
999 gdk_draw_line (drawing
->ruler
->window
,
1005 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1006 window_end
.tv_nsec
);
1008 pango_layout_set_text(layout
, text
, -1);
1009 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1010 global_width
+= ink_rect
.width
;
1012 if(global_width
<= drawing
->ruler
->allocation
.width
)
1014 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1016 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1018 layout
, &foreground
, &background
);
1020 gdk_gc_set_line_attributes(gc
,
1026 gdk_draw_line (drawing
->ruler
->window
,
1028 drawing
->ruler
->allocation
.width
-1, 1,
1029 drawing
->ruler
->allocation
.width
-1, 7);
1033 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1034 window_middle
.tv_nsec
);
1036 pango_layout_set_text(layout
, text
, -1);
1037 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1038 global_width
+= ink_rect
.width
;
1040 if(global_width
<= drawing
->ruler
->allocation
.width
)
1042 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1044 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1046 layout
, &foreground
, &background
);
1048 gdk_gc_set_line_attributes(gc
,
1054 gdk_draw_line (drawing
->ruler
->window
,
1056 drawing
->ruler
->allocation
.width
/2, 1,
1057 drawing
->ruler
->allocation
.width
/2, 7);
1065 g_object_unref(layout
);
1071 /* notify mouse on ruler */
1073 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1075 //g_debug("motion");
1076 //eventually follow mouse and show time here