You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
pcmanfm-qt-packaging/libfm-qt/dirtreemodel.h

91 lines
2.8 KiB

/*
* <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_DIRTREEMODEL_H
#define FM_DIRTREEMODEL_H
#include "libfmqtglobals.h"
#include <QModelIndex>
#include <QAbstractItemModel>
#include <QIcon>
#include <QList>
#include <QSharedPointer>
#include <libfm/fm.h>
namespace Fm {
class DirTreeModelItem;
class DirTreeView;
class LIBFM_QT_API DirTreeModel : public QAbstractItemModel {
Q_OBJECT
public:
friend class DirTreeModelItem; // allow direct access of private members in DirTreeModelItem
friend class DirTreeView; // allow direct access of private members in DirTreeView
enum Role {
FileInfoRole = Qt::UserRole
};
explicit DirTreeModel(QObject* parent);
~DirTreeModel();
QModelIndex addRoot(FmFileInfo* root);
void loadRow(const QModelIndex& index);
void unloadRow(const QModelIndex& index);
bool isLoaded(const QModelIndex& index);
QIcon icon(const QModelIndex& index);
FmFileInfo* fileInfo(const QModelIndex& index);
FmPath* filePath(const QModelIndex& index);
QString dispName(const QModelIndex& index);
void setShowHidden(bool show_hidden);
bool showHidden() const {
return showHidden_;
}
QModelIndex indexFromPath(FmPath* path) const;
virtual Qt::ItemFlags flags(const QModelIndex& index) const;
virtual QVariant data(const QModelIndex& index, int role) const;
virtual int columnCount(const QModelIndex& parent) const;
virtual int rowCount(const QModelIndex& parent) const;
virtual QModelIndex parent(const QModelIndex& child) const;
virtual QModelIndex index(int row, int column, const QModelIndex& parent) const;
virtual bool hasChildren(const QModelIndex& parent = QModelIndex()) const;
private:
DirTreeModelItem* itemFromPath(FmPath* path) const;
DirTreeModelItem* itemFromIndex(const QModelIndex& index) const;
QModelIndex indexFromItem(DirTreeModelItem* item) const;
Q_SIGNALS:
void rowLoaded(const QModelIndex& index);
private:
bool showHidden_;
QList<DirTreeModelItem*> rootItems_;
};
}
#endif // FM_DIRTREEMODEL_H