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385 lines
12 KiB
385 lines
12 KiB
/* This file is part of the KDE project
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Copyright (C) 2002 Rolf Magnus <ramagnus@kde.org>
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Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
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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
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License as published by the Free Software Foundation version 2.0
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "konq_infolistviewwidget.h"
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#include "konq_infolistviewwidget.moc"
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#include "konq_infolistviewitem.h"
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#include "konq_listview.h"
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#include <tdelocale.h>
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#include <tdefilemetainfo.h>
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#include <kdebug.h>
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#include <tdeaction.h>
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#include <kservicetype.h>
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#include <kuserprofile.h>
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#include <tdeio/metainfojob.h>
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#include <tqstringlist.h>
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KonqInfoListViewWidget::KonqInfoListViewWidget( KonqListView* parent,
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TQWidget* parentWidget)
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: KonqBaseListViewWidget(parent, parentWidget)
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{
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m_metaInfoJob = 0;
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m_mtSelector = new TDESelectAction(i18n("View &As"), 0, TQT_TQOBJECT(this),
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TQT_SLOT(slotSelectMimeType()),
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parent->actionCollection(), "view_as" );
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kdDebug(1203) << "created info list view\n";
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}
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KonqInfoListViewWidget::~KonqInfoListViewWidget()
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{
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delete m_mtSelector;
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delete m_metaInfoJob;
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}
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void KonqInfoListViewWidget::slotSelectMimeType()
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{
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TQString comment = m_mtSelector->currentText();
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// find the mime type by comment
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TQMapIterator<TQString, KonqILVMimeType> it;
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for (it = m_counts.begin(); it!=m_counts.end(); ++it)
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{
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if ((*it).mimetype->comment() == comment)
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{
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m_favorite = *it;
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createFavoriteColumns();
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rebuildView();
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break;
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}
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}
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}
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void KonqInfoListViewWidget::createColumns()
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{
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if (columns()<1)
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{
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// we can only create the minimum columns here, because we don't get the
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// items, from which we determine the columns yet.
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addColumn(i18n("Filename"), m_filenameColumnWidth);
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}
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}
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void KonqInfoListViewWidget::createFavoriteColumns()
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{
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while (columns()>1)
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{
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kdDebug(1203) << "removing column " << columnText(columns()-1) << endl;
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removeColumn(columns()-1);
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}
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// we need to get the preferred keys of the favorite
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const KFileMimeTypeInfo* mimeTypeInfo;
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if (m_favorite.mimetype &&
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(mimeTypeInfo = KFileMetaInfoProvider::self()
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->mimeTypeInfo(m_favorite.mimetype->name())))
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{
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TQStringList preferredCols = mimeTypeInfo->preferredKeys();
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m_columnKeys.clear(); //We create the columnKeys as we're creating
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//the actual columns, to make sure they're synced
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// get the translations
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TQStringList groups = mimeTypeInfo->preferredGroups();
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if (groups.isEmpty()) groups = mimeTypeInfo->supportedGroups();
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TQStringList::Iterator prefKey = preferredCols.begin();
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for (; prefKey != preferredCols.end(); ++prefKey)
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{
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TQStringList::Iterator group = groups.begin();
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for (; group != groups.end(); ++group)
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{
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const KFileMimeTypeInfo::GroupInfo* groupInfo =
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mimeTypeInfo->groupInfo(*group);
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if(groupInfo)
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{
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TQStringList keys = groupInfo->supportedKeys();
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TQStringList::Iterator key = keys.begin();
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for (; key != keys.end(); ++key)
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{
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if ( *key == *prefKey )
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{
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const KFileMimeTypeInfo::ItemInfo* itemInfo =
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groupInfo->itemInfo(*key);
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addColumn(itemInfo->translatedKey());
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m_columnKeys.append(*key);
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}
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}
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}
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}
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}
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}
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else
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{
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KonqBaseListViewWidget::createColumns();
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}
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}
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bool KonqInfoListViewWidget::openURL( const KURL &url )
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{
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bool ret = KonqBaseListViewWidget::openURL(url);
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m_bTopLevelComplete = true;
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return ret;
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}
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void KonqInfoListViewWidget::rebuildView()
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{
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// make a KFileItemList from all our Items
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KFileItemList list;
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TQListViewItemIterator it(this);
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for (; it.current(); ++it)
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{
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list.append(static_cast<KonqInfoListViewItem*>(it.current())->item());
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}
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// now we can remove all the listview items
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clear();
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// and rebuild them
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for (TQPtrListIterator<KFileItem> kit(list); kit.current(); ++kit)
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{
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KonqInfoListViewItem* tmp = new KonqInfoListViewItem( this, *kit );
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// if (m_goToFirstItem==false)
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// if (m_itemFound==false)
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// if (tmp->text(0)==m_itemToGoTo)
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// {
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//kdDebug() << "Line " << __LINE__ << endl;
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// setCurrentItem(tmp);
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//kdDebug() << "Line " << __LINE__ << endl;
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// ensureItemVisible(tmp);
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//kdDebug() << "Line " << __LINE__ << endl;
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// emit selectionChanged();
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//selectCurrentItemAndEnableSelectedBySimpleMoveMode();
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// m_itemFound=true;
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//kdDebug() << "Line " << __LINE__ << endl;
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// };
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tmp->gotMetaInfo();
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}
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if ( !viewport()->isUpdatesEnabled() )
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{
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viewport()->setUpdatesEnabled( true );
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setUpdatesEnabled( true );
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triggerUpdate();
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}
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}
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void KonqInfoListViewWidget::slotNewItems( const KFileItemList& list)
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{
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slotStarted(); // ############# WHY?
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for (TQPtrListIterator<KFileItem> kit ( list ); kit.current(); ++kit )
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{
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KonqInfoListViewItem * tmp = new KonqInfoListViewItem( this, *kit );
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if (!m_itemFound && tmp->text(0)==m_itemToGoTo)
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{
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setCurrentItem(tmp);
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m_itemFound=true;
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}
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if ( !m_itemsToSelect.isEmpty() ) {
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TQStringList::Iterator tsit = m_itemsToSelect.find( (*kit)->name() );
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if ( tsit != m_itemsToSelect.end() ) {
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m_itemsToSelect.remove( tsit );
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setSelected( tmp, true );
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}
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}
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if ( !(*kit)->isMimeTypeKnown() ) {
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m_pBrowserView->lstPendingMimeIconItems().append( tmp );
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}
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}
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m_pBrowserView->newItems( list );
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if ( !viewport()->isUpdatesEnabled() )
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{
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viewport()->setUpdatesEnabled( true );
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setUpdatesEnabled( true );
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triggerUpdate();
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}
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slotUpdateBackground();
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if ( !m_favorite.mimetype )
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determineCounts(list);
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kdDebug(1203) << " ------------------------ startin metainfo job ------\n";
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// start getting metainfo from the files
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if (m_metaInfoJob)
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{
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for (TQPtrListIterator<KFileItem> kit ( list ); kit.current(); ++kit )
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m_metaInfoTodo.append(kit.current());
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}
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else
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{
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m_metaInfoJob = TDEIO::fileMetaInfo(list);
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connect( m_metaInfoJob, TQT_SIGNAL( gotMetaInfo( const KFileItem*)),
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this, TQT_SLOT( slotMetaInfo( const KFileItem*)));
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connect( m_metaInfoJob, TQT_SIGNAL( result( TDEIO::Job*)),
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this, TQT_SLOT( slotMetaInfoResult()));
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}
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}
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void KonqInfoListViewWidget::slotRefreshItems( const KFileItemList& list)
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{
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kdDebug(1203) << " ------------------------ startin metainfo job ------\n";
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// start getting metainfo from the files
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if (m_metaInfoJob)
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{
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for (TQPtrListIterator<KFileItem> kit ( list ); kit.current(); ++kit )
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m_metaInfoTodo.append(kit.current());
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}
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else
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{
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m_metaInfoJob = TDEIO::fileMetaInfo(list);
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connect( m_metaInfoJob, TQT_SIGNAL( gotMetaInfo( const KFileItem*)),
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this, TQT_SLOT( slotMetaInfo( const KFileItem*)));
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connect( m_metaInfoJob, TQT_SIGNAL( result( TDEIO::Job*)),
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this, TQT_SLOT( slotMetaInfoResult()));
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}
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KonqBaseListViewWidget::slotRefreshItems(list);
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}
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void KonqInfoListViewWidget::slotDeleteItem( KFileItem * item )
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{
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m_metaInfoTodo.removeRef(item);
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if (m_metaInfoJob)
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m_metaInfoJob->removeItem(item);
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KonqBaseListViewWidget::slotDeleteItem(item);
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}
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void KonqInfoListViewWidget::slotClear()
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{
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m_metaInfoTodo.clear();
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delete m_metaInfoJob;
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m_metaInfoJob = 0;
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m_favorite = KonqILVMimeType();
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KonqBaseListViewWidget::slotClear();
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}
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void KonqInfoListViewWidget::slotMetaInfo(const KFileItem* item)
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{
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// need to search for the item (any better way?)
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TQListViewItemIterator it(this);
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for (; it.current(); ++it)
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{
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if (static_cast<KonqInfoListViewItem*>(it.current())->item()==item)
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{
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static_cast<KonqInfoListViewItem*>(it.current())->gotMetaInfo();
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return;
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}
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}
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// we should never reach this place
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Q_ASSERT(false);
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}
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void KonqInfoListViewWidget::slotMetaInfoResult()
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{
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m_metaInfoJob = 0;
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if (m_metaInfoTodo.isEmpty())
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{
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m_bTopLevelComplete = false;
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kdDebug(1203) << "emitting completed!!!!!!!!!!!!!!!!\n";
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slotCompleted();
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}
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else
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{
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m_metaInfoJob = TDEIO::fileMetaInfo(m_metaInfoTodo);
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connect( m_metaInfoJob, TQT_SIGNAL( gotMetaInfo( const KFileItem*)),
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this, TQT_SLOT( slotMetaInfo( const KFileItem*)));
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connect( m_metaInfoJob, TQT_SIGNAL( result( TDEIO::Job*)),
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this, TQT_SLOT( slotMetaInfoResult()));
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m_metaInfoTodo.clear();
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}
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}
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void KonqInfoListViewWidget::determineCounts(const KFileItemList& list)
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{
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m_counts.clear();
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m_favorite = KonqILVMimeType();
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// get the counts
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for (KFileItemListIterator it(list); it.current(); ++it)
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{
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TQString mt = it.current()->mimetype();
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m_counts[mt].count++;
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if (!m_counts[mt].mimetype)
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m_counts[mt].mimetype = it.current()->determineMimeType();
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}
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// and look for the plugins
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kdDebug(1203) << "counts are:\n";
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KFileMetaInfoProvider* prov = KFileMetaInfoProvider::self();
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TQStringList mtlist;
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TQMapIterator<TQString, KonqILVMimeType> it;
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for (it = m_counts.begin(); it!=m_counts.end(); ++it)
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{
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// look if there is a plugin for this mimetype
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// and look for the "favorite" mimetype
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#ifdef _GNUC
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#warning ### change this
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#endif
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// this will load the plugin which we don't need because we delegate
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// the job to the tdeioslave
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(*it).hasPlugin = prov->plugin(it.key());
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if ( (*it).hasPlugin)
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{
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mtlist << (*it).mimetype->comment();
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if (m_favorite.count <= (*it).count)
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m_favorite = *it;
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}
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kdDebug(1203) << it.key() << " -> " << (*it).count
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<< " item(s) / plugin: "
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<< ((*it).hasPlugin ? "yes" : "no ") << endl;
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}
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m_mtSelector->setItems(mtlist);
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// TQPopupMenu* menu = m_mtSelector->popupMenu();
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// insert the icons
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// for (int i=0; i<menu->count(); ++i)
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// {
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// menu->changeItem(i, TQIconSet(blah));
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// }
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if (m_favorite.mimetype)
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{
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m_mtSelector->setCurrentItem(mtlist.findIndex(m_favorite.mimetype->comment()));
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kdDebug(1203) << "favorite mimetype is " << m_favorite.mimetype->name() << endl;
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}
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createFavoriteColumns();
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}
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