static int highlight_cb(TreeEvent *event)
{
ExplorerUI *ui = (ExplorerUI *) event->anydata;
TreeItemList items;
int count;
Quark *q = NULL;
int fid = -1;
int parent_fid = -1;
int homogeneous_selection = TRUE;
TreeGetHighlighted(event->w, &items);
count = items.count;
ui->homogeneous_parent = TRUE;
if (count > 0) {
int i;
q = TreeGetQuark(items.items[0]);
fid = quark_fid_get(q);
parent_fid = quark_fid_get(quark_parent_get(q));
for (i = 1; i < count; i++) {
Quark *iq = TreeGetQuark(items.items[i]);
if ((int) quark_fid_get(iq) != fid) {
homogeneous_selection = FALSE;
}
if ((int) quark_fid_get(quark_parent_get(iq)) != parent_fid) {
ui->homogeneous_parent = FALSE;
}
}
}
xfree(items.items);
if (!count || !homogeneous_selection) {
WidgetSetSensitive(ui->aacbuts[0], FALSE);
WidgetSetSensitive(ui->aacbuts[1], FALSE);
manage_plugin(ui, NULL);
} else {
Widget managed_top;
WidgetSetSensitive(ui->aacbuts[0], TRUE);
WidgetSetSensitive(ui->aacbuts[1], TRUE);
switch (fid) {
case QFlavorProject:
update_project_ui(ui->project_ui, q);
managed_top = ui->project_ui->top;
break;
case QFlavorSSD:
update_ssd_ui(ui->ssd_ui, q);
managed_top = ui->ssd_ui->top;
break;
case QFlavorFrame:
update_frame_ui(ui->frame_ui, q);
managed_top = ui->frame_ui->top;
break;
case QFlavorGraph:
update_graph_ui(ui->graph_ui, q);
managed_top = ui->graph_ui->top;
break;
case QFlavorSet:
update_set_ui(ui->set_ui, q);
managed_top = ui->set_ui->top;
break;
case QFlavorAGrid:
update_axisgrid_ui(ui->axisgrid_ui, q);
managed_top = ui->axisgrid_ui->top;
break;
case QFlavorAxis:
update_axis_ui(ui->axis_ui, q);
managed_top = ui->axis_ui->top;
break;
case QFlavorDObject:
update_object_ui(ui->object_ui, q);
managed_top = ui->object_ui->top;
break;
case QFlavorAText:
update_atext_ui(ui->atext_ui, q);
managed_top = ui->atext_ui->top;
break;
case QFlavorRegion:
update_region_ui(ui->region_ui, q);
managed_top = ui->region_ui->top;
break;
default:
managed_top = NULL;
break;
}
manage_plugin(ui, managed_top);
}
WidgetSetSensitive(ui->insert_frame_bt, FALSE);
WidgetSetSensitive(ui->insert_graph_bt, FALSE);
WidgetSetSensitive(ui->insert_set_bt, FALSE);
WidgetSetSensitive(ui->insert_ssd_bt, FALSE);
WidgetSetSensitive(ui->insert_axisgrid_bt, FALSE);
WidgetSetSensitive(ui->insert_axis_bt, FALSE);
WidgetSetSensitive(ui->insert_object_pane, FALSE);
if (count == 1) {
WidgetSetSensitive(ui->idstr->form, TRUE);
TextSetString(ui->idstr, QIDSTR(q));
switch (fid) {
case QFlavorProject:
WidgetSetSensitive(ui->insert_frame_bt, TRUE);
WidgetSetSensitive(ui->insert_object_pane, TRUE);
break;
case QFlavorFrame:
WidgetSetSensitive(ui->insert_graph_bt, TRUE);
WidgetSetSensitive(ui->insert_object_pane, TRUE);
break;
case QFlavorGraph:
WidgetSetSensitive(ui->insert_ssd_bt, TRUE);
WidgetSetSensitive(ui->insert_axisgrid_bt, TRUE);
WidgetSetSensitive(ui->insert_object_pane, TRUE);
break;
case QFlavorAGrid:
WidgetSetSensitive(ui->insert_axis_bt, TRUE);
break;
case QFlavorAxis:
WidgetSetSensitive(ui->insert_object_pane, TRUE);
break;
}
if (get_parent_ssd(q) &&
(fid == QFlavorGraph || fid == QFlavorSSD)) {
WidgetSetSensitive(ui->insert_set_bt, TRUE);
}
} else {
WidgetSetSensitive(ui->idstr->form, FALSE);
TextSetString(ui->idstr, NULL);
}
return TRUE;
}
/*
* delete the point pt in setno
*/
void del_point(Quark *pset, int pt)
{
ssd_delete_rows(get_parent_ssd(pset), pt, pt);
}
