rename libs/piqt_widgtes to libs/piqt_utils

add PIVariantEdit for PIGeoPosition

libs/piqt_utils/pivaluetree_edit_reorder.cpp

@@ -0,0 +1,30 @@
+#include "pivaluetree_edit_reorder.h"
+
+#include "piqt.h"
+
+
+PIValueTreeEditReorder::PIValueTreeEditReorder(QWidget * parent): QDialog(parent) {
+	setupUi(this);
+}
+
+
+PIValueTreeEditReorder::~PIValueTreeEditReorder() {}
+
+
+bool PIValueTreeEditReorder::showFor(PIValueTree & vt) {
+	setWindowTitle(tr("Reorder of \"%1\"").arg(PI2QString(vt.name())));
+
+	PIStringList old_list;
+	for (const auto & c: vt.children())
+		old_list << c.name();
+	listWidget->clear();
+	listWidget->addItems(PI2QStringList(old_list));
+
+	if (exec() != QDialog::Accepted) return false;
+
+	map.clear();
+	for (int i = 0; i < listWidget->count(); ++i)
+		map[i] = old_list.indexOf(Q2PIString(listWidget->item(i)->text()));
+
+	return true;
+}