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/*
* This file is part of the KFTPGrabber project
*
* Copyright (C) 2003-2004 by the KFTPGrabber developers
* Copyright (C) 2003-2004 Jernej Kos <kostko@jweb-network.net>
*
* 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
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. 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 Steet, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
#ifndef KFTPFILEDIRTREEVIEW_H
#define KFTPFILEDIRTREEVIEW_H
#include <tdelistview.h>
#include <tdelocale.h>
#include <kurl.h>
#include <ntqpixmap.h>
#include <ntqdict.h>
namespace KFTPWidgets {
namespace Browser {
class TreeViewItem;
/**
* This class represents a tree view showing the directory structure. It
* should usually be used together with a ListView.
*
* @author Jernej Kos
*/
class TreeView : public TDEListView
{
Q_OBJECT
friend class ListView;
friend class TreeViewItem;
public:
/**
* Class constructor.
*
* @param parent The parent widget
*/
TreeView(TQWidget *parent);
/**
* Class destructor.
*/
~TreeView();
/**
* Open an URL.
*
* @param url The url to open
*/
int openUrl(const KURL &url, TQListViewItem *parent = 0);
/**
* Remove the folder's child items.
*
* @param url The folder's URL
*/
void clearFolder(const KURL &url);
/**
* Remove the folder and it's child items.
*
* @param url The folder's URL
*/
void removeFolder(const KURL &url);
/**
* Create a new folder identified by it's URL and any folders missing
* in the hierarchy.
*
* @param url The folder's URL
* @param icon The icon to use
*/
void createFolder(const KURL &url, TQPixmap icon);
/**
* Clear all items in the view and create a new root item.
*
* @param url The root's new URL
*/
void resetView(const KURL &url);
/**
* End item update and clear all non-dirty items.
*
* @param url The url to purge
*/
void endUpdate(const KURL &url);
private:
TQDict<TreeViewItem> m_treeItems;
bool m_noItemOpen;
/* Drag & drop support */
TQListViewItem *m_dropItem;
TQDragObject *m_dragObject;
TQDragObject *dragObject();
void startDrag();
bool acceptDrag(TQDropEvent *e);
void contentsDragEnterEvent(TQDragEnterEvent *e);
void contentsDragMoveEvent(TQDragMoveEvent *e);
void contentsDragLeaveEvent(TQDragLeaveEvent*);
void contentsDropEvent(TQDropEvent *e);
protected:
TQListViewItem *findItem(TQListViewItem *parent, const TQString &name);
private slots:
void slotClicked(TQListViewItem *item);
void slotDoubleClicked(TQListViewItem *item);
signals:
void pathChanged(const KURL &url);
};
/**
* This class represents an item in the tree view.
*
* @author Jernej Kos
*/
class TreeViewItem : public TQListViewItem
{
friend class TreeView;
public:
/**
* Class constructor.
*
* @param parent The parent tree view
* @param url This item's URL
*/
TreeViewItem(TreeView *parent, const KURL &url);
/**
* Class constructor.
*
* @param tree The tree view instance
* @param parent The parent list view item
* @param url This item's URL
*/
TreeViewItem(TreeView *tree, TQListViewItem *parent, const KURL &url);
/**
* Class destructor.
*/
~TreeViewItem();
protected:
/**
* @overload
* Reimplemented from TQListViewItem to provide proper comparation.
*/
int compare(TQListViewItem *i, int col, bool) const;
private:
TreeView *m_tree;
KURL m_url;
bool m_dirty;
};
}
}
#endif
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