+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2003-2004 Mathieu Desnoyers
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
#include <gtk/gtk.h>
#include <gdk/gdk.h>
-#include <lttv/processTrace.h>
-#include <lttv/gtkTraceSet.h>
+#include <lttv/lttv.h>
+#include <lttv/tracecontext.h>
+#include <lttvwindow/lttvwindow.h>
+#include <lttv/state.h>
#include <lttv/hook.h>
#include "drawing.h"
+#include "eventhooks.h"
#include "cfv.h"
#include "cfv-private.h"
-#include "eventhooks.h"
#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
* drawing functions *
*****************************************************************************/
+static gboolean
+expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
+
+static gboolean
+motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
+
+
//FIXME Colors will need to be dynamic. Graphic context part not done so far.
typedef enum
{
{
if(width < 0) return ;
if(height < 0) return ;
- ControlFlowData *control_flow_data =
- (ControlFlowData*)g_object_get_data(
- G_OBJECT(
- drawing->drawing_area),
- "control_flow_data");
- LttTime start, end;
- LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
- control_flow_data->time_window.start_time);
+ const TimeWindow *time_window = lttvwindow_get_time_window(drawing->control_flow_data->mw);
+
+ ControlFlowData *control_flow_data = drawing->control_flow_data;
+ // (ControlFlowData*)g_object_get_data(
+ // G_OBJECT(drawing->drawing_area), "control_flow_data");
- g_critical("req : window_end : %u, %u", window_end.tv_sec,
- window_end.tv_nsec);
+ LttTime start, time_end;
+ LttTime window_end = ltt_time_add(time_window->time_width,
+ time_window->start_time);
- g_critical("req : time width : %u, %u", control_flow_data->time_window.time_width.tv_sec,
- control_flow_data->time_window.time_width.tv_nsec);
+ g_debug("req : window start_time : %u, %u", time_window->start_time.tv_sec,
+ time_window->start_time.tv_nsec);
+
+ g_debug("req : window time width : %u, %u", time_window->time_width.tv_sec,
+ time_window->time_width.tv_nsec);
- g_critical("x is : %i, x+width is : %i", x, x+width);
+ g_debug("req : window_end : %u, %u", window_end.tv_sec,
+ window_end.tv_nsec);
+
+ g_debug("x is : %i, x+width is : %i", x, x+width);
convert_pixels_to_time(drawing->drawing_area->allocation.width, x,
- &control_flow_data->time_window.start_time,
- &window_end,
+ time_window->start_time,
+ window_end,
&start);
- convert_pixels_to_time(drawing->drawing_area->allocation.width, x + width,
- &control_flow_data->time_window.start_time,
- &window_end,
- &end);
+ convert_pixels_to_time(drawing->drawing_area->allocation.width, x+width,
+ time_window->start_time,
+ window_end,
+ &time_end);
LttvTracesetContext * tsc =
- get_traceset_context(control_flow_data->mw);
-
- //send_test_process(
- //guicontrolflow_get_process_list(drawing->control_flow_data),
- //drawing);
- //send_test_drawing(
- //guicontrolflow_get_process_list(drawing->control_flow_data),
- //drawing, *pixmap, x, y, width, height);
+ lttvwindow_get_traceset_context(control_flow_data->mw);
+ LttvTracesetState * tss =
+ (LttvTracesetState*)tsc;
// Let's call processTrace() !!
- EventRequest event_request; // Variable freed at the end of the function.
- event_request.control_flow_data = control_flow_data;
- event_request.time_begin = start;
- event_request.time_end = end;
- event_request.x_begin = x;
- event_request.x_end = x+width;
-
- g_critical("req : start : %u, %u", event_request.time_begin.tv_sec,
- event_request.time_begin.tv_nsec);
-
- g_critical("req : end : %u, %u", event_request.time_end.tv_sec,
- event_request.time_end.tv_nsec);
-
- LttvHooks *event = lttv_hooks_new();
- LttvHooks *after_event = lttv_hooks_new();
- LttvHooks *after_traceset = lttv_hooks_new();
- lttv_hooks_add(after_traceset, after_data_request, &event_request);
- lttv_hooks_add(event, draw_event_hook, &event_request);
- //Modified by xiangxiu: state update hooks are added by the main window
- //state_add_event_hooks_api(control_flow_data->mw);
- lttv_hooks_add(after_event, draw_after_hook, &event_request);
-
- lttv_process_traceset_seek_time(tsc, start);
+
+ EventRequest *event_request = control_flow_data->event_request;
+ event_request->control_flow_data = control_flow_data;
+ event_request->time_begin = start;
+ event_request->time_end = time_end;
+
+ event_request->x_begin = x;
+ event_request->x_end = x+width;
+
+ g_debug("req : start : %u, %u", event_request->time_begin.tv_sec,
+ event_request->time_begin.tv_nsec);
+
+ g_debug("req : end : %u, %u", event_request->time_end.tv_sec,
+ event_request->time_end.tv_nsec);
+
+ lttv_hooks_add(control_flow_data->after_traceset, after_data_request, event_request);
+ lttv_hooks_add(control_flow_data->event, draw_event_hook, event_request);
+ lttv_hooks_add(control_flow_data->after_event, draw_after_hook, event_request);
+
+ //lttv_process_traceset_seek_time(tsc, start);
+ //lttv_state_traceset_seek_time_closest(tss, start);
// FIXME : would like to place the after_traceset hook after the traceset,
// but the traceset context state is not valid anymore.
lttv_traceset_context_add_hooks(tsc,
- // NULL, after_traceset, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, after_traceset, NULL, event, after_event);
- lttv_process_traceset(tsc, end, G_MAXULONG);
- //after_data_request((void*)&event_request,(void*)tsc);
- lttv_traceset_context_remove_hooks(tsc,
- //NULL, after_traceset, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, after_traceset, NULL, event, after_event);
- //Modified by xiangxiu: state update hooks are removed by the main window
- //state_remove_event_hooks_api(control_flow_data->mw);
+ NULL, control_flow_data->after_traceset, NULL, NULL, NULL, NULL,
+ //NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, control_flow_data->event, control_flow_data->after_event);
+ TimeWindow time_request;
+ time_request.start_time = start;
+ time_request.time_width = ltt_time_sub(time_end, start);
+
+ lttvwindow_time_interval_request(drawing->control_flow_data->mw,
+ time_request, G_MAXUINT,
+ after_process_traceset_hook,
+ control_flow_data);
+
+ //lttv_process_traceset(tsc, end, G_MAXULONG);
+}
+
+
+
- lttv_hooks_destroy(after_traceset);
- lttv_hooks_destroy(event);
- lttv_hooks_destroy(after_event);
+void drawing_data_request_end(Drawing_t *drawing,
+ TimeWindow req_time_window)
+{
+ gint x, x_end, width;
+
+ LttvTracesetContext * tsc =
+ lttvwindow_get_traceset_context(drawing->control_flow_data->mw);
+
+ const TimeWindow *time_window = lttvwindow_get_time_window(drawing->control_flow_data->mw);
+
+ //FIXME ? removing hooks during processtrace can BREAK things!
+ lttv_traceset_context_remove_hooks(tsc,
+ NULL, drawing->control_flow_data->after_traceset, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL,
+ drawing->control_flow_data->event,
+ drawing->control_flow_data->after_event);
+ g_debug("End of data request");
+ LttTime window_end = ltt_time_add(time_window->time_width,
+ time_window->start_time);
+
+ LttTime req_window_end = ltt_time_add(req_time_window.time_width,
+ req_time_window.start_time);
+
+ convert_time_to_pixels(
+ time_window->start_time,
+ window_end,
+ req_time_window.start_time,
+ drawing->width,
+ &x);
+
+ convert_time_to_pixels(
+ time_window->start_time,
+ window_end,
+ req_window_end,
+ drawing->width,
+ &x_end);
+
+ width = x_end - x;
+
+ /* ask for the buffer to be redrawn */
+ gtk_widget_queue_draw_area ( drawing->drawing_area,
+ x, 0,
+ width, drawing->height);
+
}
-
+
+
/* Callbacks */
* has updated the time interval before this configure gets
* executed.
*/
- get_time_window(drawing->control_flow_data->mw,
- &drawing->control_flow_data->time_window);
+ //lttvwindow_get_time_window(drawing->control_flow_data->mw,
+ // &drawing->control_flow_data->time_window);
/* New pixmap, size of the configure event */
//GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
// widget->allocation.height + SAFETY,
// -1);
- g_critical("drawing configure event");
- g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height);
+ g_debug("drawing configure event");
+ g_debug("New draw size : %i by %i",widget->allocation.width, widget->allocation.height);
if (drawing->pixmap)
// Clear the image
gdk_draw_rectangle (drawing->pixmap,
- widget->style->white_gc,
+ widget->style->black_gc,
TRUE,
0, 0,
widget->allocation.width+SAFETY,
/* Initial data request */
+ /* no, do initial data request in the expose event */
// Do not need to ask for data of 1 pixel : not synchronized with
// main window time at this moment.
- drawing_data_request(drawing, &drawing->pixmap, 0, 0,
- widget->allocation.width,
- widget->allocation.height);
+ //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
+ // widget->allocation.width,
+ // widget->allocation.height);
drawing->width = widget->allocation.width;
drawing->height = widget->allocation.height;
+
+ drawing->data_injected = FALSE;
return TRUE;
}
-#ifdef NOTUSE
-// /* Draw empty background */
-// gdk_draw_rectangle (pixmap,
-// widget->style->black_gc,
-// TRUE,
-// 0, 0,
-// widget->allocation.width,
-// widget->allocation.height);
-
- /* Copy old data to new pixmap */
- gdk_draw_drawable (pixmap,
- widget->style->white_gc,
- drawing->pixmap,
- 0, 0,
- 0, 0,
- -1, -1);
-
- if (drawing->pixmap)
- gdk_pixmap_unref(drawing->pixmap);
-
- drawing->pixmap = pixmap;
-
- // Clear the bottom part of the image (SAFETY)
- gdk_draw_rectangle (pixmap,
- widget->style->white_gc,
- TRUE,
- 0, drawing->height+SAFETY,
- drawing->width+SAFETY, // do not overlap
- (widget->allocation.height) - drawing->height);
-
- // Clear the right part of the image (SAFETY)
- gdk_draw_rectangle (pixmap,
- widget->style->white_gc,
- TRUE,
- drawing->width+SAFETY, 0,
- (widget->allocation.width) - drawing->width, // do not overlap
- drawing->height+SAFETY);
-
- /* Clear the backgound for data request, but not SAFETY */
- gdk_draw_rectangle (pixmap,
- drawing->drawing_area->style->white_gc,
- TRUE,
- drawing->width + SAFETY, 0,
- widget->allocation.width - drawing->width, // do not overlap
- widget->allocation.height+SAFETY);
-
- /* Request data for missing space */
- g_info("missing data request");
- drawing_data_request(drawing, &pixmap, drawing->width, 0,
- widget->allocation.width - drawing->width,
- widget->allocation.height);
-
- drawing->width = widget->allocation.width;
- drawing->height = widget->allocation.height;
-
- return TRUE;
-#endif //NOTUSE
}
expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
{
Drawing_t *drawing = (Drawing_t*)user_data;
+
+ const TimeWindow *time_window = lttvwindow_get_time_window(drawing->control_flow_data->mw);
+ const LttTime* current_time =
+ lttvwindow_get_current_time(drawing->control_flow_data->mw);
+
ControlFlowData *control_flow_data =
(ControlFlowData*)g_object_get_data(
G_OBJECT(widget),
"control_flow_data");
- g_critical("drawing expose event");
-
- guint x=0;
- LttTime* current_time =
- guicontrolflow_get_current_time(control_flow_data);
+ guint cursor_x=0;
- LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
- control_flow_data->time_window.start_time);
+ LttTime window_end = ltt_time_add(time_window->time_width,
+ time_window->start_time);
convert_time_to_pixels(
- control_flow_data->time_window.start_time,
+ time_window->start_time,
window_end,
*current_time,
widget->allocation.width,
- &x);
+ &cursor_x);
+
+
+
+
+ if(!drawing->data_injected)
+ {
+ drawing_data_request(drawing, &drawing->pixmap, 0, 0,
+ widget->allocation.width,
+ widget->allocation.height);
+ drawing->data_injected = TRUE;
+ }
+ /* update the screen from the pixmap buffer */
gdk_draw_pixmap(widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
drawing->pixmap,
event->area.x, event->area.y,
event->area.width, event->area.height);
- if(x >= event->area.x && x <= event->area.x+event->area.width)
- {
- GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap);
- gdk_gc_copy(gc, widget->style->black_gc);
-
- drawing_draw_line(NULL, widget->window,
- x, event->area.y,
- x, event->area.y+event->area.height,
- gc);
- gdk_gc_unref(gc);
- }
+
+ /* Draw the dotted lines */
+
+ gint8 dash_list[] = { 1, 2 };
+ GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+ gdk_gc_copy(gc, widget->style->white_gc);
+ gdk_gc_set_line_attributes(gc,
+ 1,
+ GDK_LINE_ON_OFF_DASH,
+ GDK_CAP_BUTT,
+ GDK_JOIN_MITER);
+ gdk_gc_set_dashes(gc,
+ 0,
+ dash_list,
+ 2);
+ drawing_draw_line(NULL, widget->window,
+ cursor_x, 0,
+ cursor_x, drawing->height,
+ gc);
+ gdk_gc_unref(gc);
+
+
+
+
+ return FALSE;
+}
+
+static gboolean
+after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
+{
+ //g_assert(0);
+ g_critical("AFTER EXPOSE");
+
return FALSE;
+
+
}
+
/* mouse click */
static gboolean
button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
G_OBJECT(widget),
"control_flow_data");
Drawing_t *drawing = control_flow_data->drawing;
+ const TimeWindow *time_window = lttvwindow_get_time_window(drawing->control_flow_data->mw);
-
- g_critical("click");
+ g_debug("click");
if(event->button == 1)
{
LttTime time;
- LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
- control_flow_data->time_window.start_time);
+ LttTime window_end = ltt_time_add(time_window->time_width,
+ time_window->start_time);
/* left mouse button click */
- g_critical("x click is : %f", event->x);
+ g_debug("x click is : %f", event->x);
convert_pixels_to_time(widget->allocation.width, (guint)event->x,
- &control_flow_data->time_window.start_time,
- &window_end,
+ time_window->start_time,
+ window_end,
&time);
- set_current_time(control_flow_data->mw, &time);
+ lttvwindow_report_current_time(control_flow_data->mw, &time);
}
+
+ lttvwindow_report_focus(control_flow_data->mw, gtk_widget_get_parent(control_flow_data->scrolled_window));
return FALSE;
}
Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
{
Drawing_t *drawing = g_new(Drawing_t, 1);
-
- drawing->drawing_area = gtk_drawing_area_new ();
+
drawing->control_flow_data = control_flow_data;
+ drawing->vbox = gtk_vbox_new(FALSE, 1);
+ drawing->ruler = gtk_drawing_area_new ();
+ gtk_widget_set_size_request(drawing->ruler, -1, 27);
+
+ drawing->drawing_area = gtk_drawing_area_new ();
+
+ gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler,
+ FALSE, FALSE, 0);
+ gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->drawing_area,
+ TRUE, TRUE, 0);
+
drawing->pango_layout =
gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
+ drawing->height = 0;
+ drawing->width = 0;
+ drawing->depth = 0;
+
+ drawing->data_injected = FALSE;
+
//gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
g_object_set_data_full(
G_OBJECT(drawing->drawing_area),
drawing,
(GDestroyNotify)drawing_destroy);
+ g_object_set_data(
+ G_OBJECT(drawing->ruler),
+ "drawing",
+ drawing);
+
+
//gtk_widget_modify_bg( drawing->drawing_area,
// GTK_STATE_NORMAL,
// &CF_Colors[BLACK]);
"configure_event",
G_CALLBACK (configure_event),
(gpointer)drawing);
-
+
+ g_signal_connect (G_OBJECT(drawing->ruler),
+ "expose_event",
+ G_CALLBACK(expose_ruler),
+ (gpointer)drawing);
+
+ gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
+
+ g_signal_connect (G_OBJECT(drawing->ruler),
+ "motion-notify-event",
+ G_CALLBACK(motion_notify_ruler),
+ (gpointer)drawing);
+
+
g_signal_connect (G_OBJECT(drawing->drawing_area),
"expose_event",
G_CALLBACK (expose_event),
(gpointer)drawing);
+ g_signal_connect_after (G_OBJECT(drawing->drawing_area),
+ "expose_event",
+ G_CALLBACK (after_expose_event),
+ (gpointer)drawing);
+
g_signal_connect (G_OBJECT(drawing->drawing_area),
"button-press-event",
G_CALLBACK (button_press_event),
(gpointer)drawing);
-
+
+ gtk_widget_show(drawing->ruler);
+ gtk_widget_show(drawing->drawing_area);
+
return drawing;
}
g_free(drawing);
}
-GtkWidget *drawing_get_widget(Drawing_t *drawing)
+GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
{
return drawing->drawing_area;
}
+GtkWidget *drawing_get_widget(Drawing_t *drawing)
+{
+ return drawing->vbox;
+}
+
/* convert_pixels_to_time
*
* Convert from window pixel and time interval to an absolute time.
void convert_pixels_to_time(
gint width,
guint x,
- LttTime *window_time_begin,
- LttTime *window_time_end,
+ LttTime window_time_begin,
+ LttTime window_time_end,
LttTime *time)
{
LttTime window_time_interval;
- window_time_interval = ltt_time_sub(*window_time_end,
- *window_time_begin);
+ window_time_interval = ltt_time_sub(window_time_end,
+ window_time_begin);
*time = ltt_time_mul(window_time_interval, (x/(float)width));
- *time = ltt_time_add(*window_time_begin, *time);
+ *time = ltt_time_add(window_time_begin, *time);
}
}
-void drawing_refresh ( Drawing_t *drawing,
- guint x, guint y,
- guint width, guint height)
-{
- g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height);
- GdkRectangle update_rect;
-
- gdk_draw_drawable(
- drawing->drawing_area->window,
- drawing->drawing_area->
- style->fg_gc[GTK_WIDGET_STATE (drawing->drawing_area)],
- GDK_DRAWABLE(drawing->pixmap),
- x, y,
- x, y,
- width, height);
-
- update_rect.x = 0 ;
- update_rect.y = 0 ;
- update_rect.width = drawing->width;
- update_rect.height = drawing->height ;
- gtk_widget_draw( drawing->drawing_area, &update_rect);
-
-}
-
-
void drawing_draw_line( Drawing_t *drawing,
GdkPixmap *pixmap,
guint x1, guint y1,
/* add an empty square */
gdk_draw_rectangle (pixmap,
- drawing->drawing_area->style->white_gc,
+ drawing->drawing_area->style->black_gc,
TRUE,
0, y,
drawing->width + SAFETY, // do not overlap
//gtk_widget_draw( drawing->drawing_area, &update_rect);
}
+void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
+{
+ GtkRequisition req;
+ GdkRectangle rect;
+
+ req.width = drawing->ruler->allocation.width;
+ req.height = drawing->ruler->allocation.height;
+
+
+ rect.x = 0;
+ rect.y = 0;
+ rect.width = req.width;
+ rect.height = req.height;
+
+ gtk_widget_queue_draw(drawing->ruler);
+ //gtk_widget_draw( drawing->ruler, &rect);
+}
+
+/* Redraw the ruler */
+static gboolean
+expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
+{
+ Drawing_t *drawing = (Drawing_t*)user_data;
+ const TimeWindow *time_window = lttvwindow_get_time_window(drawing->control_flow_data->mw);
+ gchar text[255];
+
+ PangoContext *context;
+ PangoLayout *layout;
+ PangoAttribute *attribute;
+ PangoFontDescription *FontDesc;
+ gint Font_Size;
+ PangoRectangle ink_rect;
+ guint global_width=0;
+ GdkColor foreground = { 0, 0, 0, 0 };
+ GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
+
+ LttTime window_end =
+ ltt_time_add(time_window->time_width,
+ time_window->start_time);
+ LttTime half_width =
+ ltt_time_div(time_window->time_width,2.0);
+ LttTime window_middle =
+ ltt_time_add(half_width,
+ time_window->start_time);
+ g_debug("ruler expose event");
+
+ gdk_draw_rectangle (drawing->ruler->window,
+ drawing->ruler->style->white_gc,
+ TRUE,
+ event->area.x, event->area.y,
+ event->area.width,
+ event->area.height);
+
+ GdkGC *gc = gdk_gc_new(drawing->ruler->window);
+ gdk_gc_copy(gc, drawing->ruler->style->black_gc);
+ gdk_gc_set_line_attributes(gc,
+ 2,
+ GDK_LINE_SOLID,
+ GDK_CAP_BUTT,
+ GDK_JOIN_MITER);
+ gdk_draw_line (drawing->ruler->window,
+ gc,
+ event->area.x, 1,
+ event->area.x + event->area.width, 1);
+
+
+ snprintf(text, 255, "%lus\n%luns",
+ time_window->start_time.tv_sec,
+ time_window->start_time.tv_nsec);
+
+ layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
+
+ context = pango_layout_get_context(layout);
+ FontDesc = pango_context_get_font_description(context);
+
+ pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
+ pango_layout_context_changed(layout);
+
+ pango_layout_set_text(layout, text, -1);
+ pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
+ global_width += ink_rect.width;
+
+ gdk_draw_layout_with_colors(drawing->ruler->window,
+ gc,
+ 0,
+ 6,
+ layout, &foreground, &background);
+
+ gdk_gc_set_line_attributes(gc,
+ 2,
+ GDK_LINE_SOLID,
+ GDK_CAP_ROUND,
+ GDK_JOIN_ROUND);
+
+ gdk_draw_line (drawing->ruler->window,
+ gc,
+ 1, 1,
+ 1, 7);
+
+
+ snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
+ window_end.tv_nsec);
+
+ pango_layout_set_text(layout, text, -1);
+ pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
+ global_width += ink_rect.width;
+
+ if(global_width <= drawing->ruler->allocation.width)
+ {
+ gdk_draw_layout_with_colors(drawing->ruler->window,
+ gc,
+ drawing->ruler->allocation.width - ink_rect.width,
+ 6,
+ layout, &foreground, &background);
+
+ gdk_gc_set_line_attributes(gc,
+ 2,
+ GDK_LINE_SOLID,
+ GDK_CAP_ROUND,
+ GDK_JOIN_ROUND);
+
+ gdk_draw_line (drawing->ruler->window,
+ gc,
+ drawing->ruler->allocation.width-1, 1,
+ drawing->ruler->allocation.width-1, 7);
+ }
+
+
+ snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
+ window_middle.tv_nsec);
+
+ pango_layout_set_text(layout, text, -1);
+ pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
+ global_width += ink_rect.width;
+
+ if(global_width <= drawing->ruler->allocation.width)
+ {
+ gdk_draw_layout_with_colors(drawing->ruler->window,
+ gc,
+ (drawing->ruler->allocation.width - ink_rect.width)/2,
+ 6,
+ layout, &foreground, &background);
+
+ gdk_gc_set_line_attributes(gc,
+ 2,
+ GDK_LINE_SOLID,
+ GDK_CAP_ROUND,
+ GDK_JOIN_ROUND);
+
+ gdk_draw_line (drawing->ruler->window,
+ gc,
+ drawing->ruler->allocation.width/2, 1,
+ drawing->ruler->allocation.width/2, 7);
+
+
+
+
+ }
+
+ gdk_gc_unref(gc);
+ g_object_unref(layout);
+
+ return FALSE;
+}
+
+/* notify mouse on ruler */
+static gboolean
+motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
+{
+ //g_debug("motion");
+ //eventually follow mouse and show time here
+}