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190 lines
4.9 KiB
190 lines
4.9 KiB
/*
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* This file is part of the KFTPGrabber project
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*
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* Copyright (C) 2003-2004 by the KFTPGrabber developers
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* Copyright (C) 2003-2004 Jernej Kos <kostko@jweb-network.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
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* NON-INFRINGEMENT. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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#ifndef KFTPFILEDIRTREEVIEW_H
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#define KFTPFILEDIRTREEVIEW_H
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#include <tdelistview.h>
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#include <tdelocale.h>
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#include <kurl.h>
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#include <tqpixmap.h>
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#include <tqdict.h>
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namespace KFTPWidgets {
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namespace Browser {
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class TreeViewItem;
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/**
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* This class represents a tree view showing the directory structure. It
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* should usually be used together with a ListView.
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*
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* @author Jernej Kos
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*/
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class TreeView : public TDEListView
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{
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Q_OBJECT
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friend class ListView;
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friend class TreeViewItem;
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public:
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/**
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* Class constructor.
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*
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* @param parent The parent widget
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*/
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TreeView(TQWidget *parent);
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/**
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* Class destructor.
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*/
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~TreeView();
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/**
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* Open an URL.
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*
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* @param url The url to open
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*/
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int openUrl(const KURL &url, TQListViewItem *parent = 0);
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/**
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* Remove the folder's child items.
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*
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* @param url The folder's URL
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*/
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void clearFolder(const KURL &url);
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/**
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* Remove the folder and it's child items.
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*
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* @param url The folder's URL
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*/
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void removeFolder(const KURL &url);
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/**
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* Create a new folder identified by it's URL and any folders missing
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* in the hierarchy.
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*
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* @param url The folder's URL
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* @param icon The icon to use
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*/
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void createFolder(const KURL &url, TQPixmap icon);
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/**
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* Clear all items in the view and create a new root item.
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*
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* @param url The root's new URL
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*/
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void resetView(const KURL &url);
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/**
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* End item update and clear all non-dirty items.
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*
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* @param url The url to purge
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*/
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void endUpdate(const KURL &url);
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private:
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TQDict<TreeViewItem> m_treeItems;
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bool m_noItemOpen;
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/* Drag & drop support */
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TQListViewItem *m_dropItem;
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TQDragObject *m_dragObject;
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TQDragObject *dragObject();
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void startDrag();
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bool acceptDrag(TQDropEvent *e);
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void contentsDragEnterEvent(TQDragEnterEvent *e);
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void contentsDragMoveEvent(TQDragMoveEvent *e);
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void contentsDragLeaveEvent(TQDragLeaveEvent*);
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void contentsDropEvent(TQDropEvent *e);
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protected:
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TQListViewItem *findItem(TQListViewItem *parent, const TQString &name);
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private slots:
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void slotClicked(TQListViewItem *item);
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void slotDoubleClicked(TQListViewItem *item);
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signals:
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void pathChanged(const KURL &url);
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};
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/**
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* This class represents an item in the tree view.
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*
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* @author Jernej Kos
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*/
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class TreeViewItem : public TQListViewItem
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{
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friend class TreeView;
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public:
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/**
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* Class constructor.
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*
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* @param parent The parent tree view
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* @param url This item's URL
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*/
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TreeViewItem(TreeView *parent, const KURL &url);
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/**
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* Class constructor.
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*
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* @param tree The tree view instance
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* @param parent The parent list view item
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* @param url This item's URL
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*/
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TreeViewItem(TreeView *tree, TQListViewItem *parent, const KURL &url);
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/**
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* Class destructor.
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*/
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~TreeViewItem();
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protected:
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/**
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* @overload
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* Reimplemented from TQListViewItem to provide proper comparation.
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*/
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int compare(TQListViewItem *i, int col, bool) const;
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private:
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TreeView *m_tree;
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KURL m_url;
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bool m_dirty;
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};
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}
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}
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#endif
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