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wireshark
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Use cairo for drawing. 

svn path=/trunk/; revision=38240
This commit is contained in:
Anders Broman 2011-07-28 14:25:09 +00:00
parent a20662fe42
commit a4d4f61e3f
1 changed files with 34 additions and 9 deletions
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43
gtk/sctp_byte_graph_dlg.c
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@ -211,6 +211,7 @@ static void draw_tsn_graph(struct sctp_udata *u_data)
GPtrArray *array = NULL;
guint32 i, size = 0, start, end;
gint diff, width;
cairo_t *cr;
if (u_data->dir == 1)
{
@ -252,13 +253,18 @@ gint diff, width;
diff = (gint)((struct tsn_sort*)(g_ptr_array_index(array, i)))->secs*1000000 + ((struct tsn_sort*)(g_ptr_array_index(array, i)))->usecs-u_data->io->min_x;
start = ((struct tsn_sort*)(g_ptr_array_index(array, i)))->offset;
end = start + ((struct tsn_sort*)(g_ptr_array_index(array, i)))->length;
if (start >= min_tsn && diff > 0 && diff <= width)
gdk_draw_line(u_data->io->pixmap,
gtk_widget_get_style(u_data->io->draw_area)->black_gc,
(guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff),
(guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(start,min_tsn))*u_data->io->y_interval)),
(guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff),
(guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(end,min_tsn))*u_data->io->y_interval)));
if (start >= min_tsn && diff > 0 && diff <= width){
cr = gdk_cairo_create (u_data->io->pixmap);
cairo_set_line_width (cr, 1.0);
cairo_move_to(cr,
(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff)+0.5,
(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(start,min_tsn))*u_data->io->y_interval))+0.5);
cairo_line_to(cr,
(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff)+0.5,
(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(end,min_tsn))*u_data->io->y_interval))+0.5);
cairo_stroke(cr);
cairo_destroy(cr);
}
}
}
@ -1044,8 +1050,27 @@ on_button_release_event (GtkWidget *widget _U_, GdkEventButton *event, gpointer
g_snprintf(label_string, sizeof(label_string), "(%.6f, %u)", x_value, y_value);
label_set = TRUE;
gdk_draw_line(u_data->io->pixmap,text_color, (gint)(event->x-2), (gint)(event->y), (gint)(event->x+2), (gint)(event->y));
gdk_draw_line(u_data->io->pixmap,text_color, (gint)(event->x), (gint)(event->y-2), (gint)(event->x), (gint)(event->y+2));
cr = gdk_cairo_create (u_data->io->pixmap);
cairo_set_line_width (cr, 1.0);
cairo_move_to(cr,
(event->x-2)+0.5,
(event->y)+0.5);
cairo_line_to(cr,
(event->x+2)+0.5,
(event->y)+0.5);
cairo_stroke(cr);
cairo_destroy(cr);
cr = gdk_cairo_create (u_data->io->pixmap);
cairo_set_line_width (cr, 1.0);
cairo_move_to(cr,
(event->x)+0.5,
(event->y-2)+0.5);
cairo_line_to(cr,
(event->x)+0.5,
(event->y+2)+0.5);
cairo_stroke(cr);
cairo_destroy(cr);
if (event->x+150>=u_data->io->pixmap_width)
position = event->x - 150;
else