Clementine-audio-player-Mac.../src/widgets/autoexpandingtreeview.h

71 lines
1.9 KiB
C
Raw Normal View History

/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef AUTOEXPANDINGTREEVIEW_H
#define AUTOEXPANDINGTREEVIEW_H
#include <QTreeView>
class AutoExpandingTreeView : public QTreeView {
Q_OBJECT
public:
AutoExpandingTreeView(QWidget* parent = 0);
static const int kRowsToShow;
void SetAutoOpen(bool v) { auto_open_ = v; }
void SetExpandOnReset(bool v) { expand_on_reset_ = v; }
void SetAddOnDoubleClick(bool v) { add_on_double_click_ = v; }
public slots:
void RecursivelyExpand(const QModelIndex &index);
void UpAndFocus();
void DownAndFocus();
signals:
void AddToPlaylistSignal(QMimeData* data);
void FocusOnFilterSignal(QKeyEvent* event);
protected:
// QAbstractItemView
void reset();
// QWidget
void mousePressEvent(QMouseEvent* event);
void keyPressEvent(QKeyEvent* event);
virtual bool CanRecursivelyExpand(const QModelIndex& index) const { return true; }
private slots:
void ItemExpanded(const QModelIndex& index);
void ItemClicked(const QModelIndex& index);
void ItemDoubleClicked(const QModelIndex& index);
private:
bool RecursivelyExpand(const QModelIndex& index, int* count);
private:
bool auto_open_;
bool expand_on_reset_;
bool add_on_double_click_;
bool ignore_next_click_;
};
#endif // AUTOEXPANDINGTREEVIEW_H