61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/*
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QGL SceneTree
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TREEWIDGET_H
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#define TREEWIDGET_H
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#include <QDebug>
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#include <QDropEvent>
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#include <QStyledItemDelegate>
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#include <QTimer>
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#include <QTreeWidget>
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class InternalMoveTreeWidget: public QTreeWidget {
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Q_OBJECT
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public:
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InternalMoveTreeWidget(QWidget * parent = 0): QTreeWidget(parent) {}
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protected:
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virtual void dropEvent(QDropEvent * e) {
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QList<QTreeWidgetItem *> sil = selectedItems();
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if (sil.isEmpty()) return;
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QTreeWidget::dropEvent(e);
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foreach(QTreeWidgetItem * ti, sil) {
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QTreeWidgetItem * ti_p = ti->parent();
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if (!ti_p) ti_p = invisibleRootItem();
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int ti_ppos = ti_p->indexOfChild(ti);
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emit itemMoved(ti, ti_p, ti_ppos);
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}
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}
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signals:
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void itemMoved(QTreeWidgetItem * item, QTreeWidgetItem * new_parent, int new_index);
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};
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class NoEditDelegate: public QStyledItemDelegate {
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public:
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NoEditDelegate(QObject * parent = 0): QStyledItemDelegate(parent) {}
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virtual QWidget * createEditor(QWidget * parent, const QStyleOptionViewItem & option, const QModelIndex & index) const {
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return nullptr;
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}
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};
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#endif // TREEWIDGET_H
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