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libsysprof-gtk: select mark time range on double click

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This commit is contained in:
Christian Hergert
2023-06-16 15:52:57 -07:00
parent ac9a95a92b
commit be36f36a0a
1 changed files with 67 additions and 0 deletions
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67
src/libsysprof-gtk/sysprof-mark-chart-row.c
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@ -368,6 +368,65 @@ sysprof_mark_chart_row_motion_leave_cb (SysprofMarkChartRow *self,
gtk_widget_queue_draw (GTK_WIDGET (self));
}
static void
sysprof_mark_chart_row_click_pressed_cb (SysprofMarkChartRow *self,
guint n_press,
double x,
double y,
GtkGestureClick *click)
{
const SysprofTimeSeriesValue *best_match = NULL;
const SysprofTimeSeriesValue *values;
g_autoptr(SysprofDocumentMark) mark = NULL;
SysprofSession *session;
GListModel *model;
double normalized_x;
gint64 t;
guint n_values;
int width;
g_assert (SYSPROF_IS_MARK_CHART_ROW (self));
g_assert (GTK_IS_GESTURE_CLICK (click));
if (n_press != 2 || self->series == NULL || self->item == NULL)
return;
if (!(session = sysprof_mark_chart_item_get_session (self->item)) ||
!(model = sysprof_time_series_get_model (self->series)))
return;
values = sysprof_time_series_get_values (self->series, &n_values);
if (values == NULL || n_values == 0)
return;
width = gtk_widget_get_width (GTK_WIDGET (self));
normalized_x = x / width;
for (guint i = 0; i < n_values; i++)
{
const SysprofTimeSeriesValue *v = &values[i];
if (v->begin > normalized_x)
break;
if (v->end >= normalized_x)
best_match = v;
}
if (best_match == NULL)
return;
mark = g_list_model_get_item (model, best_match->index);
t = sysprof_document_frame_get_time (SYSPROF_DOCUMENT_FRAME (mark));
sysprof_session_select_time (session,
&(SysprofTimeSpan) {
t,
t + sysprof_document_mark_get_duration (mark)
});
}
static void
sysprof_mark_chart_row_dispose (GObject *object)
{
@ -463,6 +522,14 @@ sysprof_mark_chart_row_init (SysprofMarkChartRow *self)
self,
G_CONNECT_SWAPPED);
gtk_widget_add_controller (GTK_WIDGET (self), controller);
controller = GTK_EVENT_CONTROLLER (gtk_gesture_click_new ());
g_signal_connect_object (controller,
"pressed",
G_CALLBACK (sysprof_mark_chart_row_click_pressed_cb),
self,
G_CONNECT_SWAPPED);
gtk_widget_add_controller (GTK_WIDGET (self), controller);
}
SysprofMarkChartItem *