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libsysprof-ui: add timing information

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This commit is contained in:
Christian Hergert
2019-05-13 21:07:18 -07:00
parent f47041b7d7
commit dc1abc0674
1 changed files with 44 additions and 7 deletions
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51
src/libsysprof-ui/sysprof-cell-renderer-duration.c
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@ -24,6 +24,8 @@
#include "sysprof-cell-renderer-duration.h"
#define NSEC_PER_SEC (G_USEC_PER_SEC * 1000L)
typedef struct
{
gchar *text;
@ -57,11 +59,13 @@ sysprof_cell_renderer_duration_render (GtkCellRenderer *renderer,
{
SysprofCellRendererDuration *self = (SysprofCellRendererDuration *)renderer;
SysprofCellRendererDurationPrivate *priv = sysprof_cell_renderer_duration_get_instance_private (self);
g_autoptr(GString) str = NULL;
GtkStyleContext *style_context;
gdouble zoom_range;
gdouble x1, x2;
GdkRGBA rgba;
GdkRectangle r;
gint off = -1;
g_assert (SYSPROF_IS_CELL_RENDERER_DURATION (self));
g_assert (cr != NULL);
@ -95,22 +99,55 @@ sysprof_cell_renderer_duration_render (GtkCellRenderer *renderer,
gdk_cairo_set_source_rgba (cr, &rgba);
cairo_fill (cr);
if (priv->text)
str = g_string_new (priv->text);
if (priv->begin_time != priv->end_time)
{
gint64 duration = priv->end_time - priv->begin_time;
gdouble sec = duration / (gdouble)NSEC_PER_SEC;
gchar fmt[32];
if (str->len)
g_string_append_c (str, ' ');
off = str->len;
if (ABS (sec) < 1.0)
g_snprintf (fmt, sizeof fmt, "(%0.2lf msec)", sec * 1000.0);
else
g_snprintf (fmt, sizeof fmt, "(%0.2lf sec)", sec);
g_string_append (str, fmt);
}
if (str->len)
{
PangoLayout *layout;
gint w, h;
/* Add some spacing before/after */
r.x -= 12;
r.width += 24;
r.x -= 24;
r.width += 48;
layout = gtk_widget_create_pango_layout (widget, priv->text);
layout = gtk_widget_create_pango_layout (widget, NULL);
pango_layout_set_text (layout, str->str, str->len);
pango_layout_get_pixel_size (layout, &w, &h);
if ((r.x - w) >= cell_area->x)
cairo_move_to (cr, r.x - w, r.y + ((r.height - h) / 2));
else
if ((r.x + r.width + w) < (cell_area->x + cell_area->width))
cairo_move_to (cr, r.x + r.width, r.y + ((r.height - h) / 2));
else
cairo_move_to (cr, r.x - w, r.y + ((r.height - h) / 2));
if (off > -1)
{
PangoAttrList *list = pango_attr_list_new ();
PangoAttribute *attr = pango_attr_scale_new (0.8333);
attr->start_index = off;
attr->end_index = str->len;
pango_attr_list_insert (list, g_steal_pointer (&attr));
pango_layout_set_attributes (layout, list);
pango_attr_list_unref (list);
}
rgba.alpha = 0.4;
gdk_cairo_set_source_rgba (cr, &rgba);