Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 140 insertions, 0 deletions

diff --git a/libktorrent/interfaces/filetreediritem.h b/libktorrent/interfaces/filetreediritem.h
new file mode 100644
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--- /dev/null
+++ b/libktorrent/interfaces/filetreediritem.h
@@ -0,0 +1,140 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   joris.guisson@gmail.com                                               *
+ *                                                                         *
+ *   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 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 this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ***************************************************************************/
+#ifndef KTFILETREEDIRITEM_H
+#define KTFILETREEDIRITEM_H
+
+#include <klistview.h>
+#include <util/constants.h>
+#include <util/ptrmap.h>
+
+namespace kt
+{
+	using namespace bt;
+	
+	class FileTreeItem;
+	class TorrentFileInterface;
+	class TorrentInterface;
+	
+	class FileTreeRootListener 
+	{
+	public: 
+		/// An item in the file tree has changed his state
+		virtual void treeItemChanged() = 0;
+	};
+
+	/**
+	 * @author Joris Guisson
+	 *
+	 * Directory item the file tree showing the files in a multifile torrent
+	 */
+	class FileTreeDirItem : public QCheckListItem
+	{
+	protected:
+		QString name;
+		Uint64 size;
+		bt::PtrMap<QString,FileTreeItem> children;
+		bt::PtrMap<QString,FileTreeDirItem> subdirs;
+		FileTreeDirItem* parent;
+		bool manual_change;
+		FileTreeRootListener* root_listener;
+	public:
+		FileTreeDirItem(KListView* klv,const QString & name,FileTreeRootListener* rl = 0);
+		FileTreeDirItem(FileTreeDirItem* parent,const QString & name);
+		virtual ~FileTreeDirItem();
+		
+		/// Get the path of the directory (if this is the root directory / will be returned)
+		QString getPath() const;
+
+		/**
+		 * Recursively insert a TorrentFileInterface.
+		 * @param path Path of file
+		 * @param file File itself
+		 */
+		void insert(const QString & path,kt::TorrentFileInterface & file);
+
+		/**
+		 * Recursivly walk the tree to find the TorrentFile which
+		 * is shown by a QListViewItem (which should be an FileTreeItem).
+		 * If item can't be found or item is an FileTreeDirItem, a reference to
+		 * TorrentFile::null will be returned. In which case the isNull() function
+		 * of TorrentFile will return true
+		 * @param item Pointer to the QListViewItem
+		 * @return A reference to the TorrentFile
+		 */
+		kt::TorrentFileInterface & findTorrentFile(QListViewItem* item);
+
+		/**
+		 * Set all items checked or not.
+		 * @param on true everything checked, false everything not checked
+		 * @param keep_data In case of unchecking keep the data or not
+		 */
+		void setAllChecked(bool on,bool keep_data = false);
+
+		/**
+		 * Invert all items, checked items become unchecked and unchecked become checked.
+		 */
+		void invertChecked();
+
+		/**
+		 * Called by the child to notify the parent it's state has changed.
+		 */
+		void childStateChange();
+
+		FileTreeDirItem* getParent() {return parent;}
+		
+		/// Recusively get the total number of bytes to download
+		Uint64 bytesToDownload() const;
+
+	protected:
+		/**
+		 * Can be overrided by subclasses, so they can use their own
+		 * custom FileTreeItem's. Will be called in insert.
+		 * @param name Name of the file
+		 * @param file The TorrentFileInterface
+		 * @return A newly created FileTreeItem
+		 */
+		virtual FileTreeItem* newFileTreeItem(const QString & name,
+											  TorrentFileInterface & file);
+
+
+		/**
+		 * Can be overrided by subclasses, so they can use their own
+		 * custom FileTreeDirItem's. Will be called in insert.
+		 * @param subdir The name of the subdir
+		 * @return A newly created FileTreeDirItem
+		 */
+		virtual FileTreeDirItem* newFileTreeDirItem(const QString & subdir);
+		
+		
+		/**
+		 * Subclasses should override this if they want to show a confirmation dialog. 
+		 * @return What to do (i.e. keep the data, get rid of it or do nothing
+		 */
+		virtual bt::ConfirmationResult confirmationDialog();
+		
+	private:
+		virtual void stateChange(bool on);
+		virtual int compare(QListViewItem* i, int col, bool ascending) const;
+		bool allChildrenOn();
+	};
+
+}
+
+#endif