diff options
Diffstat (limited to 'konqueror/listview/konq_infolistviewwidget.cc')
| -rw-r--r-- | konqueror/listview/konq_infolistviewwidget.cc | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/konqueror/listview/konq_infolistviewwidget.cc b/konqueror/listview/konq_infolistviewwidget.cc new file mode 100644 index 000000000..c9ef4b0e4 --- /dev/null +++ b/konqueror/listview/konq_infolistviewwidget.cc @@ -0,0 +1,383 @@ +/* This file is part of the KDE project + Copyright (C) 2002 Rolf Magnus <ramagnus@kde.org> + Copyright (C) 2003 Waldo Bastian <bastian@kde.org> + + 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 version 2.0 + + 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; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#include "konq_infolistviewwidget.h" +#include "konq_infolistviewwidget.moc" +#include "konq_infolistviewitem.h" +#include "konq_listview.h" + +#include <klocale.h> +#include <kfilemetainfo.h> +#include <kdebug.h> +#include <kaction.h> +#include <kservicetype.h> +#include <kuserprofile.h> +#include <kio/metainfojob.h> + +#include <qstringlist.h> + +KonqInfoListViewWidget::KonqInfoListViewWidget( KonqListView* parent, + QWidget* parentWidget) + : KonqBaseListViewWidget(parent, parentWidget) +{ + m_metaInfoJob = 0; + + m_mtSelector = new KSelectAction(i18n("View &As"), 0, this, + SLOT(slotSelectMimeType()), + parent->actionCollection(), "view_as" ); + + kdDebug(1203) << "created info list view\n"; +} + +KonqInfoListViewWidget::~KonqInfoListViewWidget() +{ + delete m_mtSelector; + delete m_metaInfoJob; +} + +void KonqInfoListViewWidget::slotSelectMimeType() +{ + QString comment = m_mtSelector->currentText(); + + // find the mime type by comment + QMapIterator<QString, KonqILVMimeType> it; + for (it = m_counts.begin(); it!=m_counts.end(); ++it) + { + if ((*it).mimetype->comment() == comment) + { + m_favorite = *it; + createFavoriteColumns(); + rebuildView(); + break; + } + } + +} + +void KonqInfoListViewWidget::createColumns() +{ + if (columns()<1) + { + // we can only create the minimum columns here, because we don't get the + // items, from which we determine the columns yet. + addColumn(i18n("Filename"), m_filenameColumnWidth); + } +} + +void KonqInfoListViewWidget::createFavoriteColumns() +{ + while (columns()>1) + { + kdDebug(1203) << "removing column " << columnText(columns()-1) << endl; + removeColumn(columns()-1); + } + + // we need to get the preferred keys of the favorite + const KFileMimeTypeInfo* mimeTypeInfo; + + if (m_favorite.mimetype && + (mimeTypeInfo = KFileMetaInfoProvider::self() + ->mimeTypeInfo(m_favorite.mimetype->name()))) + { + QStringList preferredCols = mimeTypeInfo->preferredKeys(); + m_columnKeys.clear(); //We create the columnKeys as we're creating + //the actual columns, to make sure they're synced + + // get the translations + QStringList groups = mimeTypeInfo->preferredGroups(); + if (groups.isEmpty()) groups = mimeTypeInfo->supportedGroups(); + + QStringList::Iterator prefKey = preferredCols.begin(); + for (; prefKey != preferredCols.end(); ++prefKey) + { + QStringList::Iterator group = groups.begin(); + for (; group != groups.end(); ++group) + { + const KFileMimeTypeInfo::GroupInfo* groupInfo = + mimeTypeInfo->groupInfo(*group); + if(groupInfo) + { + QStringList keys = groupInfo->supportedKeys(); + QStringList::Iterator key = keys.begin(); + for (; key != keys.end(); ++key) + { + if ( *key == *prefKey ) + { + const KFileMimeTypeInfo::ItemInfo* itemInfo = + groupInfo->itemInfo(*key); + addColumn(itemInfo->translatedKey()); + m_columnKeys.append(*key); + } + } + } + } + } + } + else + { + KonqBaseListViewWidget::createColumns(); + } + +} + +bool KonqInfoListViewWidget::openURL( const KURL &url ) +{ + bool ret = KonqBaseListViewWidget::openURL(url); + m_bTopLevelComplete = true; + return ret; +} + +void KonqInfoListViewWidget::rebuildView() +{ + // make a KFileItemList from all our Items + KFileItemList list; + + QListViewItemIterator it(this); + for (; it.current(); ++it) + { + list.append(static_cast<KonqInfoListViewItem*>(it.current())->item()); + } + + // now we can remove all the listview items + clear(); + + // and rebuild them + for (QPtrListIterator<KFileItem> kit(list); kit.current(); ++kit) + { + KonqInfoListViewItem* tmp = new KonqInfoListViewItem( this, *kit ); +// if (m_goToFirstItem==false) +// if (m_itemFound==false) +// if (tmp->text(0)==m_itemToGoTo) +// { +//kdDebug() << "Line " << __LINE__ << endl; +// setCurrentItem(tmp); +//kdDebug() << "Line " << __LINE__ << endl; +// ensureItemVisible(tmp); +//kdDebug() << "Line " << __LINE__ << endl; +// emit selectionChanged(); + //selectCurrentItemAndEnableSelectedBySimpleMoveMode(); +// m_itemFound=true; +//kdDebug() << "Line " << __LINE__ << endl; +// }; + + tmp->gotMetaInfo(); + } + + + if ( !viewport()->isUpdatesEnabled() ) + { + viewport()->setUpdatesEnabled( true ); + setUpdatesEnabled( true ); + triggerUpdate(); + } +} + +void KonqInfoListViewWidget::slotNewItems( const KFileItemList& list) +{ + slotStarted(); // ############# WHY? + for (QPtrListIterator<KFileItem> kit ( list ); kit.current(); ++kit ) + { + KonqInfoListViewItem * tmp = new KonqInfoListViewItem( this, *kit ); + + if (!m_itemFound && tmp->text(0)==m_itemToGoTo) + { + setCurrentItem(tmp); + m_itemFound=true; + } + + if ( !m_itemsToSelect.isEmpty() ) { + QStringList::Iterator tsit = m_itemsToSelect.find( (*kit)->name() ); + if ( tsit != m_itemsToSelect.end() ) { + m_itemsToSelect.remove( tsit ); + setSelected( tmp, true ); + } + } + + if ( !(*kit)->isMimeTypeKnown() ) + m_pBrowserView->lstPendingMimeIconItems().append( tmp ); + } + m_pBrowserView->newItems( list ); + + if ( !viewport()->isUpdatesEnabled() ) + { + viewport()->setUpdatesEnabled( true ); + setUpdatesEnabled( true ); + triggerUpdate(); + } + + slotUpdateBackground(); + + if ( !m_favorite.mimetype ) + determineCounts(list); + + kdDebug(1203) << " ------------------------ startin metainfo job ------\n"; + + // start getting metainfo from the files + if (m_metaInfoJob) + { + for (QPtrListIterator<KFileItem> kit ( list ); kit.current(); ++kit ) + m_metaInfoTodo.append(kit.current()); + } + else + { + m_metaInfoJob = KIO::fileMetaInfo(list); + connect( m_metaInfoJob, SIGNAL( gotMetaInfo( const KFileItem*)), + this, SLOT( slotMetaInfo( const KFileItem*))); + connect( m_metaInfoJob, SIGNAL( result( KIO::Job*)), + this, SLOT( slotMetaInfoResult())); + } +} + +void KonqInfoListViewWidget::slotRefreshItems( const KFileItemList& list) +{ + kdDebug(1203) << " ------------------------ startin metainfo job ------\n"; + + // start getting metainfo from the files + if (m_metaInfoJob) + { + for (QPtrListIterator<KFileItem> kit ( list ); kit.current(); ++kit ) + m_metaInfoTodo.append(kit.current()); + } + else + { + m_metaInfoJob = KIO::fileMetaInfo(list); + connect( m_metaInfoJob, SIGNAL( gotMetaInfo( const KFileItem*)), + this, SLOT( slotMetaInfo( const KFileItem*))); + connect( m_metaInfoJob, SIGNAL( result( KIO::Job*)), + this, SLOT( slotMetaInfoResult())); + } + KonqBaseListViewWidget::slotRefreshItems(list); +} + +void KonqInfoListViewWidget::slotDeleteItem( KFileItem * item ) +{ + m_metaInfoTodo.removeRef(item); + if (m_metaInfoJob) + m_metaInfoJob->removeItem(item); + + KonqBaseListViewWidget::slotDeleteItem(item); +} + +void KonqInfoListViewWidget::slotClear() +{ + m_metaInfoTodo.clear(); + delete m_metaInfoJob; + m_metaInfoJob = 0; + m_favorite = KonqILVMimeType(); + + KonqBaseListViewWidget::slotClear(); +} + +void KonqInfoListViewWidget::slotMetaInfo(const KFileItem* item) +{ + // need to search for the item (any better way?) + QListViewItemIterator it(this); + for (; it.current(); ++it) + { + if (static_cast<KonqInfoListViewItem*>(it.current())->item()==item) + { + static_cast<KonqInfoListViewItem*>(it.current())->gotMetaInfo(); + return; + } + } + + // we should never reach this place + Q_ASSERT(false); +} + +void KonqInfoListViewWidget::slotMetaInfoResult() +{ + m_metaInfoJob = 0; + if (m_metaInfoTodo.isEmpty()) + { + m_bTopLevelComplete = false; + kdDebug(1203) << "emitting completed!!!!!!!!!!!!!!!!\n"; + slotCompleted(); + } + else + { + m_metaInfoJob = KIO::fileMetaInfo(m_metaInfoTodo); + connect( m_metaInfoJob, SIGNAL( gotMetaInfo( const KFileItem*)), + this, SLOT( slotMetaInfo( const KFileItem*))); + connect( m_metaInfoJob, SIGNAL( result( KIO::Job*)), + this, SLOT( slotMetaInfoResult())); + m_metaInfoTodo.clear(); + } +} + +void KonqInfoListViewWidget::determineCounts(const KFileItemList& list) +{ + m_counts.clear(); + m_favorite = KonqILVMimeType(); + // get the counts + for (KFileItemListIterator it(list); it.current(); ++it) + { + QString mt = it.current()->mimetype(); + m_counts[mt].count++; + if (!m_counts[mt].mimetype) + m_counts[mt].mimetype = it.current()->determineMimeType(); + } + + // and look for the plugins + kdDebug(1203) << "counts are:\n"; + + KFileMetaInfoProvider* prov = KFileMetaInfoProvider::self(); + + QStringList mtlist; + + QMapIterator<QString, KonqILVMimeType> it; + for (it = m_counts.begin(); it!=m_counts.end(); ++it) + { + // look if there is a plugin for this mimetype + // and look for the "favorite" mimetype +#ifdef _GNUC +#warning ### change this +#endif + // this will load the plugin which we don't need because we delegate + // the job to the kioslave + (*it).hasPlugin = prov->plugin(it.key()); + + if ( (*it).hasPlugin) + { + mtlist << (*it).mimetype->comment(); + if (m_favorite.count <= (*it).count) + m_favorite = *it; + } + + kdDebug(1203) << it.key() << " -> " << (*it).count + << " item(s) / plugin: " + << ((*it).hasPlugin ? "yes" : "no ") << endl; + } + + m_mtSelector->setItems(mtlist); +// QPopupMenu* menu = m_mtSelector->popupMenu(); + + // insert the icons +// for (int i=0; i<menu->count(); ++i) +// { +// menu->changeItem(i, QIconSet(blah)); +// } + + if (m_favorite.mimetype) + { + m_mtSelector->setCurrentItem(mtlist.findIndex(m_favorite.mimetype->comment())); + kdDebug(1203) << "favorite mimetype is " << m_favorite.mimetype->name() << endl; + } + createFavoriteColumns(); +} + |