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-rw-r--r--plugins/infowidget/fileview.cpp447
1 files changed, 447 insertions, 0 deletions
diff --git a/plugins/infowidget/fileview.cpp b/plugins/infowidget/fileview.cpp
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+/***************************************************************************
+ * 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"