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, 447 insertions, 0 deletions

diff --git a/plugins/infowidget/fileview.cpp b/plugins/infowidget/fileview.cpp
new file mode 100644
index 0000000..7fb56a6
--- /dev/null
+++ b/plugins/infowidget/fileview.cpp
@@ -0,0 +1,447 @@
+/***************************************************************************
+ *   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.          *
+ ***************************************************************************/
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kglobal.h>
+#include <kpopupmenu.h>
+#include <krun.h>
+#include <kmessagebox.h>
+#include <kmimetype.h>
+#include <util/bitset.h>
+#include <util/functions.h>
+#include <interfaces/functions.h>
+#include <interfaces/torrentinterface.h>
+#include <interfaces/torrentfileinterface.h>
+#include <qfileinfo.h>
+#include "functions.h"
+#include "iwfiletreeitem.h"
+#include "iwfiletreediritem.h"
+#include "fileview.h"
+		
+using namespace bt;
+
+namespace kt
+{
+
+	FileView::FileView(QWidget *parent, const char *name)
+	    : KListView(parent, name),curr_tc(0),multi_root(0),pending_fill(0),next_fill_item(0)
+	{
+		setFrameShape(QFrame::NoFrame);
+		addColumn( i18n( "File" ) );
+    	addColumn( i18n( "Size" ) );
+    	addColumn( i18n( "Download" ) );
+    	addColumn( i18n( "Preview" ) );
+    	addColumn( i18n( "% Complete" ) );
+		setShowSortIndicator(true);
+		
+		context_menu = new KPopupMenu(this);
+		preview_id = context_menu->insertItem(SmallIcon("fileopen"),i18n("Open"));
+	    context_menu->insertSeparator();
+		first_id = context_menu->insertItem(i18n("Download First"));
+		normal_id = context_menu->insertItem(i18n("Download Normally"));
+		last_id = context_menu->insertItem(i18n("Download Last"));
+		context_menu->insertSeparator();
+		dnd_keep_id = context_menu->insertItem(i18n("Do Not Download"));
+		dnd_throw_away_id = context_menu->insertItem(i18n("Delete File(s)"));
+		
+		
+		context_menu->setItemEnabled(preview_id, false);
+		context_menu->setItemEnabled(first_id, false);
+		context_menu->setItemEnabled(normal_id, false);
+		context_menu->setItemEnabled(last_id, false);
+		context_menu->setItemEnabled(dnd_keep_id, false);
+		context_menu->setItemEnabled(dnd_throw_away_id, false);
+
+		connect(this,SIGNAL(contextMenu(KListView*, QListViewItem*, const QPoint& )),
+				this,SLOT(showContextMenu(KListView*, QListViewItem*, const QPoint& )));
+		connect(context_menu, SIGNAL ( activated ( int ) ), this, SLOT ( contextItem ( int ) ) );
+		connect(this,SIGNAL(doubleClicked( QListViewItem*, const QPoint&, int )),
+				this,SLOT(onDoubleClicked(QListViewItem*, const QPoint&, int)));
+		
+		connect(&fill_timer, SIGNAL(timeout()), this, SLOT( fillTreePartial() ) );
+
+		setEnabled(false);
+		
+		setSelectionMode(QListView::Extended);
+	}
+
+
+	FileView::~FileView()
+	{}
+	
+#define ITEMS_PER_TICK 100
+	
+	void FileView::fillTreePartial()
+	{
+		int cnt = 0;
+		while (next_fill_item < curr_tc->getNumFiles() && cnt < ITEMS_PER_TICK)
+		{
+			TorrentFileInterface & file = curr_tc->getTorrentFile(next_fill_item);
+			multi_root->insert(file.getPath(),file);
+			cnt++;
+			next_fill_item++;
+		}
+		
+		if (next_fill_item >= curr_tc->getNumFiles()) 
+		{
+			multi_root->setOpen(true);
+			setRootIsDecorated(true);
+			setEnabled(true);
+			multi_root->updatePriorityInformation(curr_tc);
+			multi_root->updatePercentageInformation();
+			multi_root->updatePreviewInformation(curr_tc);
+			fill_timer.stop();
+			connect(curr_tc,SIGNAL(missingFilesMarkedDND( kt::TorrentInterface* )),
+				this,SLOT(refreshFileTree( kt::TorrentInterface* )));
+		}
+		else
+			fill_timer.start(0,true);
+	}
+    
+	void FileView::fillFileTree()
+	{
+		multi_root = 0;
+		clear();
+	
+		if (!curr_tc)
+			return;
+	
+		if (curr_tc->getStats().multi_file_torrent)
+		{
+			setEnabled(false);
+			multi_root = new IWFileTreeDirItem(this,curr_tc->getStats().torrent_name);
+			next_fill_item = 0;
+			fillTreePartial();
+		}
+		else
+		{
+			const TorrentStats & s = curr_tc->getStats();
+			this->setRootIsDecorated(false);
+			KListViewItem* item = new KListViewItem(
+					this,
+					s.torrent_name,
+					BytesToString(s.total_bytes));
+	
+			item->setPixmap(0,KMimeType::findByPath(s.torrent_name)->pixmap(KIcon::Small));
+			setEnabled(true);
+			connect(curr_tc,SIGNAL(missingFilesMarkedDND( kt::TorrentInterface* )),
+				this,SLOT(refreshFileTree( kt::TorrentInterface* )));
+		}
+	}
+
+	void FileView::changeTC(kt::TorrentInterface* tc)
+	{
+		if (tc == curr_tc)
+			return;
+	
+		curr_tc = tc;
+		pending_fill = true;
+		fill_timer.stop();
+		fillFileTree();
+	}
+	
+	void FileView::update()
+	{
+		if (!curr_tc)
+			return;
+		
+		if (isVisible() && !pending_fill)
+		{
+			readyPreview();
+			readyPercentage();
+		}
+	}
+	
+	void FileView::readyPercentage()
+	{
+		if (curr_tc && !curr_tc->getStats().multi_file_torrent)
+		{
+			QListViewItemIterator it(this);
+			if (!it.current())
+				return;
+						
+			const BitSet & bs = curr_tc->downloadedChunksBitSet();
+			Uint32 total = bs.getNumBits();
+			Uint32 on = bs.numOnBits();			
+			double percent = 100.0 * ((double)on/(double)total);
+			if (percent < 0.0)
+				percent = 0.0;
+			else if (percent > 100.0)
+				percent = 100.0;
+			KLocale* loc = KGlobal::locale();
+			it.current()->setText(4,i18n("%1 %").arg(loc->formatNumber(percent,2)));
+		}
+	}
+
+	void FileView::readyPreview()
+	{
+		if (curr_tc && !curr_tc->getStats().multi_file_torrent)
+		{
+			QListViewItemIterator it(this);
+			if (!it.current())
+				return;
+			
+			if (IsMultimediaFile(curr_tc->getStats().output_path))
+			{
+				if ( curr_tc->readyForPreview() )
+					it.current()->setText(3, i18n("Available"));
+				else
+					it.current()->setText(3, i18n("Pending"));
+			}
+			else
+				it.current()->setText(3, i18n("No"));
+			
+		}
+	}
+	
+	void FileView::showContextMenu(KListView* ,QListViewItem*,const QPoint & p)
+	{
+		const TorrentStats & s = curr_tc->getStats();
+		// don't show a menu if item is 0 or if it is a directory
+		
+		
+		
+		QPtrList<QListViewItem> sel = selectedItems();
+		switch(sel.count())
+		{
+		case 0:
+			return;
+			break;
+		case 1:
+			break;
+		default:
+			context_menu->setItemEnabled(first_id, true);
+			context_menu->setItemEnabled(normal_id, true);
+			context_menu->setItemEnabled(last_id, true);
+			context_menu->setItemEnabled(preview_id, false);
+			context_menu->setItemEnabled(dnd_keep_id,true);
+			context_menu->setItemEnabled(dnd_throw_away_id,true);
+			context_menu->popup(p);
+			return;
+			break;
+		}
+		QListViewItem* item = sel.getFirst();
+
+		context_menu->setItemEnabled(first_id, false);
+		context_menu->setItemEnabled(normal_id, false);
+		context_menu->setItemEnabled(last_id, false);
+		if (s.multi_file_torrent && item->childCount() == 0)
+		{
+			kt::TorrentFileInterface & file = ((FileTreeItem*)item)->getTorrentFile();
+			if (!file.isNull())
+			{
+				context_menu->setItemEnabled(preview_id, true);
+				this->preview_path = "cache" + bt::DirSeparator() + file.getPath();
+				
+				switch(file.getPriority())
+				{
+				case FIRST_PRIORITY:
+					context_menu->setItemEnabled(normal_id, true);
+					context_menu->setItemEnabled(last_id, true);
+					context_menu->setItemEnabled(dnd_keep_id,true);
+					context_menu->setItemEnabled(dnd_keep_id,true);
+					context_menu->setItemEnabled(dnd_throw_away_id,true);
+					break;
+				case LAST_PRIORITY:
+					context_menu->setItemEnabled(first_id, true);
+					context_menu->setItemEnabled(normal_id, true);
+					context_menu->setItemEnabled(dnd_keep_id,true);
+					context_menu->setItemEnabled(dnd_keep_id,true);
+					context_menu->setItemEnabled(dnd_throw_away_id,true);
+					break;
+				case EXCLUDED:
+					context_menu->setItemEnabled(first_id,true);
+					context_menu->setItemEnabled(normal_id,true);
+					context_menu->setItemEnabled(last_id, true);
+					context_menu->setItemEnabled(dnd_keep_id,true);
+					context_menu->setItemEnabled(dnd_throw_away_id,false);
+					break;
+				case ONLY_SEED_PRIORITY:
+					context_menu->setItemEnabled(first_id,true);
+					context_menu->setItemEnabled(normal_id,true);
+					context_menu->setItemEnabled(last_id, true);
+					context_menu->setItemEnabled(dnd_keep_id,false);
+					context_menu->setItemEnabled(dnd_throw_away_id,true);
+					break;
+				case PREVIEW_PRIORITY:
+				default:
+					context_menu->setItemEnabled(first_id, true);
+					context_menu->setItemEnabled(normal_id,false);
+					context_menu->setItemEnabled(last_id, true);
+					context_menu->setItemEnabled(dnd_keep_id,true);
+					context_menu->setItemEnabled(dnd_throw_away_id,true);
+					break;
+				}
+			}
+			else
+			{
+				context_menu->setItemEnabled(preview_id, false);
+			}
+		}
+		else
+		{
+			bool val = item->childCount() != 0;
+			context_menu->setItemEnabled(first_id, val);
+			context_menu->setItemEnabled(normal_id, val);
+			context_menu->setItemEnabled(last_id, val);
+			context_menu->setItemEnabled(dnd_keep_id,val);
+			context_menu->setItemEnabled(dnd_throw_away_id,val);
+			
+			context_menu->setItemEnabled(preview_id, true);
+			if (s.multi_file_torrent)
+			{
+				FileTreeDirItem* dir = ((FileTreeDirItem*)item);
+				preview_path = "cache" + dir->getPath();
+			}
+			else
+			{
+				preview_path = "cache";
+			}
+		}
+
+		context_menu->popup(p);
+	}
+	
+	void FileView::contextItem(int id)
+	{
+		QPtrList<QListViewItem> sel = selectedItems();
+		
+		Priority newpriority = NORMAL_PRIORITY;
+		if(id == this->preview_id)
+		{
+			new KRun(KURL::fromPathOrURL(this->curr_tc->getTorDir()+preview_path), 0, true, true);
+			return;
+		}
+		else if (id == dnd_throw_away_id)
+		{
+			Uint32 n = sel.count();
+			if (n == 1) // single item can be a directory
+			{ 
+				// the number of the beast > 1
+				n = (*sel.begin())->childCount() == 0 ? 1 : 666;
+			} 
+			
+			QString msg = i18n(
+					"You will lose all data in this file, are you sure you want to do this ?",
+					"You will lose all data in these files, are you sure you want to do this ?",n);
+					
+			if (KMessageBox::warningYesNo(0,msg) == KMessageBox::No)
+				return; 
+			newpriority = EXCLUDED;
+		}
+		else if(id == this->first_id)
+		{
+			newpriority = FIRST_PRIORITY;
+		}
+		else if(id == this->last_id)
+		{
+			newpriority = LAST_PRIORITY;
+		}
+		else if(id == this->normal_id)
+		{
+			newpriority = NORMAL_PRIORITY;
+		}
+		else if (id == dnd_keep_id)
+		{
+			newpriority = ONLY_SEED_PRIORITY;
+		}
+		
+
+		
+		QPtrList<QListViewItem>::Iterator i = sel.begin();
+		while(i != sel.end())
+		{
+			QListViewItem* item = *i;
+			changePriority(item, newpriority);
+			multi_root->updatePriorityInformation(curr_tc);
+			i++;
+		}
+	}
+	
+	void FileView::changePriority(QListViewItem* item, Priority newpriority)
+	{	
+		if(item->childCount() == 0)
+		{
+			FileTreeItem* fti = (FileTreeItem*)item;
+			if (newpriority == EXCLUDED)
+			{
+				fti->setChecked(false,false);
+			}
+			else if (newpriority == ONLY_SEED_PRIORITY)
+			{
+				fti->setChecked(false,true);
+			}
+			else 
+			{
+				if (!fti->isOn())
+					fti->setChecked(true,true);
+				fti->getTorrentFile().setPriority(newpriority);
+			}
+			return;
+		}
+		QListViewItem* myChild = item->firstChild();
+		while( myChild )
+		{
+			changePriority(myChild, newpriority);
+			myChild = myChild->nextSibling();
+		}
+	}
+	
+	void FileView::refreshFileTree(kt::TorrentInterface* tc)
+	{
+		if (!tc || curr_tc != tc)
+			return;
+		
+		if (multi_root)
+			multi_root->updateDNDInformation();
+	}
+	
+	void FileView::onDoubleClicked(QListViewItem* item,const QPoint & ,int )
+	{
+		if (!curr_tc)
+			return;
+		
+		const TorrentStats & s = curr_tc->getStats();
+		
+		if (s.multi_file_torrent)
+		{
+			if (item->childCount() == 0)
+			{
+				// file
+				FileTreeItem* file = (FileTreeItem*)item;
+				QString path = "cache" + bt::DirSeparator() + file->getTorrentFile().getPath();
+				new KRun(KURL::fromPathOrURL(curr_tc->getTorDir() + path), 0, true, true);
+			}
+			else
+			{
+				// directory
+				FileTreeDirItem* dir = ((FileTreeDirItem*)item);
+				new KRun(KURL::fromPathOrURL(curr_tc->getTorDir() + "cache" + dir->getPath()), 0, true, true);
+			}
+		}
+		else
+		{
+			QFileInfo fi(curr_tc->getTorDir()+"cache");
+			new KRun(KURL::fromPathOrURL(fi.readLink()), 0, true, true);
+		}
+	}
+}
+
+#include "fileview.moc"