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

89 lines
2.0 KiB
C++

/* This file is part of Clementine.
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 FILEVIEW_H
#define FILEVIEW_H
#include <QWidget>
#include <QUndoCommand>
#include <QUrl>
#include <QModelIndex>
class Ui_FileView;
class QFileSystemModel;
class QUndoStack;
class FileView : public QWidget {
Q_OBJECT
public:
FileView(QWidget* parent = 0);
~FileView();
void SetPath(const QString& path);
signals:
void PathChanged(const QString& path);
void Load(const QList<QUrl>& urls);
void AddToPlaylist(const QList<QUrl>& urls);
void DoubleClicked(const QList<QUrl>& urls);
void CopyToLibrary(const QList<QUrl>& urls);
void MoveToLibrary(const QList<QUrl>& urls);
private slots:
void FileUp();
void FileHome();
void ChangeFilePath(const QString& new_path);
void ItemActivated(const QModelIndex& index);
void ItemDoubleClick(const QModelIndex& index);
private:
void ChangeFilePathWithoutUndo(const QString& new_path);
private:
class UndoCommand : public QUndoCommand {
public:
UndoCommand(FileView* view, const QString& new_path);
QString undo_path() const { return old_state_.path; }
void undo();
void redo();
private:
struct State {
State() : scroll_pos(-1) {}
QString path;
QModelIndex index;
int scroll_pos;
};
FileView* view_;
State old_state_;
State new_state_;
};
Ui_FileView* ui_;
QFileSystemModel* model_;
QUndoStack* undo_stack_;
};
#endif // FILEVIEW_H