74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU 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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Clementine 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef AUTOEXPANDINGTREEVIEW_H
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#define AUTOEXPANDINGTREEVIEW_H
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#include <QTreeView>
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class AutoExpandingTreeView : public QTreeView {
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Q_OBJECT
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public:
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AutoExpandingTreeView(QWidget* parent = nullptr);
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static const int kRowsToShow;
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void SetAutoOpen(bool v) { auto_open_ = v; }
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void SetExpandOnReset(bool v) { expand_on_reset_ = v; }
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void SetAddOnDoubleClick(bool v) { add_on_double_click_ = v; }
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public slots:
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void RecursivelyExpand(const QModelIndex& index);
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void UpAndFocus();
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void DownAndFocus();
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signals:
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void AddToPlaylistSignal(QMimeData* data);
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void FocusOnFilterSignal(QKeyEvent* event);
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protected:
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// QAbstractItemView
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void reset();
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// QWidget
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void mousePressEvent(QMouseEvent* event);
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void mouseDoubleClickEvent(QMouseEvent* event);
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void keyPressEvent(QKeyEvent* event);
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virtual bool CanRecursivelyExpand(const QModelIndex& index) const {
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return true;
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}
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private slots:
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void ItemExpanded(const QModelIndex& index);
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void ItemClicked(const QModelIndex& index);
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void ItemDoubleClicked(const QModelIndex& index);
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private:
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bool RecursivelyExpand(const QModelIndex& index, int* count);
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private:
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bool auto_open_;
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bool expand_on_reset_;
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bool add_on_double_click_;
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bool ignore_next_click_;
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};
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#endif // AUTOEXPANDINGTREEVIEW_H
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