filebrowser.h

来自「KDE下的西门子手机管理程序」· C头文件 代码 · 共 77 行

/***************************************************************************
                          filebrowser.h  -  description
                             -------------------
    begin                : Sun Feb 11 2001
    copyright            : (C) 2001 by Matthias Welwarsky
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 FILEBROWSER_H
#define FILEBROWSER_H

#include <qwidget.h>
#include <qdir.h>

/** implements a simple file browser widget. it can be used to navigate through a directory tree.
  * signals are emitted when a file is clicked (or double clicked, depending on the global desktop
  * settings.
  * @author Matthias Welwarsky
  */

class QListViewItem;
class KFileReader;
class KFileDetailView;
class KHistoryCombo;

class FileBrowser : public QWidget  {
   Q_OBJECT
public: 
	FileBrowser(QWidget *parent=0, const char *name=0);
	~FileBrowser();
  	
  	/** set the directory where the browsing starts */
  	virtual void setDirectory(const QDir&);
  	/** No descriptions */
  	virtual void setDirectory(const QString&);

private: // Private attributes
	enum { UpButton=1, BackButton, ForwardButton, HistoryCombo };
	
  	/** the directory that is currently displayed */
  	QDir currentDir;
 	/** the list view that displays the browser */
  	KFileDetailView* fileView;
  	/** the directory lister, a kio job to list the directory to be browsed. */
  	KFileReader* dirLister;
  	/**  */
  	KHistoryCombo* historyCombo;

private: // Private methods
  	/** initialise internals */
  	void init();

protected slots: // Protected slots
  	/** called by the file view if a file or directory is chosen */
  	void executed(QListViewItem*);
  	/** updates the view, called on directory change. */
  	void updateView();
  	/** No descriptions */
  	void toolBarButtonClicked(int);

signals: // Signals
  	/** emitted when the user selects a file via the file view */
  	void selected(const QString&);
};

#endif