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libsysprof-gtk: allow tracks to format values for display

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This commit is contained in:
Christian Hergert
2023-07-06 11:18:46 -07:00
parent 4793b12ca2
commit c5af1f95c6
6 changed files with 66 additions and 7 deletions
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6
src/libsysprof-gtk/sysprof-tracks-view.c
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@ -94,9 +94,11 @@ set_motion (SysprofTracksView *self,
if (pick != NULL)
{
SysprofChartLayer *layer = SYSPROF_CHART_LAYER (gtk_widget_get_ancestor (pick, SYSPROF_TYPE_CHART_LAYER));
SysprofTrackView *track_view = SYSPROF_TRACK_VIEW (gtk_widget_get_ancestor (pick, SYSPROF_TYPE_TRACK_VIEW));
if (layer != NULL)
if (layer != NULL && track_view != NULL)
{
SysprofTrack *track = sysprof_track_view_get_track (track_view);
g_autoptr(GObject) item = NULL;
g_autofree char *text = NULL;
double layer_x;
@ -107,7 +109,7 @@ set_motion (SysprofTracksView *self,
x, y, &layer_x, &layer_y);
if ((item = sysprof_chart_layer_lookup_item (layer, layer_x, layer_y)))
text = _sysprof_session_describe (self->session, item);
text = _sysprof_session_describe (self->session, track, item);
gtk_label_set_label (self->informative, text);