78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
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/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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*
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* Strawberry 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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*
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* Strawberry 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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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef AUTOEXPANDINGTREEVIEW_H
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#define AUTOEXPANDINGTREEVIEW_H
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#include "config.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 { return true; }
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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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