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libsysprof-gtk: measure layers from chart

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This commit is contained in:
Christian Hergert
2023-06-26 15:33:03 -07:00
parent a3912b27e3
commit 6a3ae18165
1 changed files with 27 additions and 0 deletions
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27
src/libsysprof-gtk/sysprof-chart.c
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@ -168,6 +168,32 @@ sysprof_chart_click_pressed_cb (SysprofChart *self,
return ret; return ret;
} }
static void
sysprof_chart_measure (GtkWidget *widget,
GtkOrientation orientation,
int for_size,
int *minimum,
int *natural,
int *minium_baseline,
int *natural_baseline)
{
*minium_baseline = -1;
*natural_baseline = -1;
for (GtkWidget *child = gtk_widget_get_first_child (widget);
child != NULL;
child = gtk_widget_get_next_sibling (child))
{
int child_min;
int child_nat;
gtk_widget_measure (child, orientation, for_size, &child_min, &child_nat, NULL, NULL);
*minimum = MAX (*minimum, child_min);
*natural = MAX (*natural, child_nat);
}
}
static void static void
sysprof_chart_dispose (GObject *object) sysprof_chart_dispose (GObject *object)
{ {
@ -240,6 +266,7 @@ sysprof_chart_class_init (SysprofChartClass *klass)
object_class->get_property = sysprof_chart_get_property; object_class->get_property = sysprof_chart_get_property;
object_class->set_property = sysprof_chart_set_property; object_class->set_property = sysprof_chart_set_property;
widget_class->measure = sysprof_chart_measure;
widget_class->size_allocate = sysprof_chart_size_allocate; widget_class->size_allocate = sysprof_chart_size_allocate;
widget_class->snapshot = sysprof_chart_snapshot; widget_class->snapshot = sysprof_chart_snapshot;