/*
  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.
*/

#ifndef FILESTREEWIDGET_H
#define FILESTREEWIDGET_H

#include <QWidget>
#include <QTreeView>
#include <QSortFilterProxyModel>
#include <QDialog>

class FilesTreeView;
class FilesTreeModel;
class FilesTreeSortModel;
class SeriesTreeModel;
class PictureViewer;
class HoverWindow;
class QContextMenuEvent;
class QSpinBox;
class QPushButton;
class QEvent;

class FilesTreeWidget : public QWidget {
	Q_OBJECT
	public:
		explicit FilesTreeWidget(QWidget *parent = 0);
		FilesTreeView *filesTree() { return mView; }
		void resetSize();

	public slots:
		void moveToBurn();
		void setDvdNo();
		void removeFiles();
		void moveToDirectory();
		void fileProperties();
		void editQuality();
		void editPart();

	private slots:
		void fileSelectionChanged(const QModelIndex &current, const QModelIndex &previous);
		void fileSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
		void itemDoubleClicked(const QModelIndex &index);

	signals:
		void sizeChanged(qint64);
		void statusMessage(QString);

	private:
		FilesTreeView *mView;
		FilesTreeModel *mModel;
		FilesTreeSortModel *mProxy;
		SeriesTreeModel *mSeriesModel;
		PictureViewer *mPictureViewer;
		QModelIndexList mSelectedFiles;
		qint64 mSelectedSize;
};

class FilesTreeView : public QTreeView {
	Q_OBJECT
	public:
		explicit FilesTreeView(QWidget *parent = 0);

	public slots:
		void readConfig();

	protected:
		virtual void contextMenuEvent(QContextMenuEvent *event);
		virtual bool event(QEvent *event);

	private:
		QModelIndex mCurHover;
		HoverWindow *mHoverWin;
		bool mHover;
};

class FilesTreeSortModel : public QSortFilterProxyModel {
	Q_OBJECT
	public:
		FilesTreeSortModel(QObject *parent = 0);
		~FilesTreeSortModel() {}

	protected:
		virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
};

class DvdNoDialog : public QDialog {
	Q_OBJECT
	public:
		DvdNoDialog(QWidget *parent = 0, Qt::WindowFlags f = 0);
		~DvdNoDialog() {}
		int dvdNo() const;

	private:
		QSpinBox *mDvdNo;
		QPushButton *mOk;
		QPushButton *mCancel;
};

#endif