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pcmanfm-qt-packaging/libfm-qt/dirtreeview.h

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/*
* <one line to give the program's name and a brief idea of what it does.>
* Copyright (C) 2014 <copyright holder> <email>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef FM_DIRTREEVIEW_H
#define FM_DIRTREEVIEW_H
#include "libfmqtglobals.h"
#include <QTreeView>
#include <libfm/fm.h>
#include "path.h"
class QItemSelection;
namespace Fm {
class DirTreeModelItem;
class LIBFM_QT_API DirTreeView : public QTreeView {
Q_OBJECT
public:
DirTreeView(QWidget* parent);
~DirTreeView();
FmPath* currentPath() {
return currentPath_;
}
void setCurrentPath(FmPath* path);
// libfm-gtk compatible alias
FmPath* getCwd() {
return currentPath();
}
void chdir(FmPath* path) {
setCurrentPath(path);
}
virtual void setModel(QAbstractItemModel* model);
protected:
virtual void contextMenuEvent(QContextMenuEvent* event);
private:
void cancelPendingChdir();
void expandPendingPath();
Q_SIGNALS:
void chdirRequested(int type, FmPath* path);
protected Q_SLOTS:
void onCollapsed(const QModelIndex & index);
void onExpanded(const QModelIndex & index);
void onRowLoaded(const QModelIndex& index);
void onSelectionChanged(const QItemSelection & selected, const QItemSelection & deselected);
private:
FmPath* currentPath_;
QList<Path> pathsToExpand_;
DirTreeModelItem* currentExpandingItem_;
};
}
#endif // FM_DIRTREEVIEW_H