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author | Michele Calgaro <[email protected]> | 2020-12-07 22:58:44 +0900 |
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committer | Michele Calgaro <[email protected]> | 2020-12-07 23:22:36 +0900 |
commit | ad6f3f6402df4bdf88672d511e21ab1e9b88d978 (patch) | |
tree | bacd0af440aa1a0671045d431406cda36d4df618 /konqueror/listview/konq_treeviewwidget.cpp | |
parent | 6ab96d20b89c0e1d86abc00513c7cec304d85800 (diff) | |
download | tdebase-ad6f3f6402df4bdf88672d511e21ab1e9b88d978.tar.gz tdebase-ad6f3f6402df4bdf88672d511e21ab1e9b88d978.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <[email protected]>
(cherry picked from commit 145abc15d57fb29701a12e8a14dcb9c1fd72e9be)
Diffstat (limited to 'konqueror/listview/konq_treeviewwidget.cpp')
-rw-r--r-- | konqueror/listview/konq_treeviewwidget.cpp | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/konqueror/listview/konq_treeviewwidget.cpp b/konqueror/listview/konq_treeviewwidget.cpp new file mode 100644 index 000000000..77adc4b61 --- /dev/null +++ b/konqueror/listview/konq_treeviewwidget.cpp @@ -0,0 +1,307 @@ +/* This file is part of the KDE project + Copyright (C) 1998, 1999 Torben Weis <[email protected]> + 2001, 2002, 2004 Michael Brade <[email protected]> + + 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; 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_listview.h" +#include "konq_treeviewwidget.h" + +#include <kdirlister.h> +#include <kdebug.h> + +template class TQDict<KonqListViewDir>; + + +KonqTreeViewWidget::KonqTreeViewWidget( KonqListView *parent, TQWidget *parentWidget) + : KonqBaseListViewWidget( parent, parentWidget ) +{ + kdDebug(1202) << "+KonqTreeViewWidget" << endl; + + setRootIsDecorated( true ); + setTreeStepSize( 20 ); + + connect( m_dirLister, TQT_SIGNAL( completed( const KURL & ) ), + this, TQT_SLOT( slotCompleted( const KURL & ) ) ); + connect( m_dirLister, TQT_SIGNAL( clear( const KURL & ) ), + this, TQT_SLOT( slotClear( const KURL & ) ) ); + connect( m_dirLister, TQT_SIGNAL( redirection( const KURL &, const KURL & ) ), + this, TQT_SLOT( slotRedirection( const KURL &, const KURL & ) ) ); +} + +KonqTreeViewWidget::~KonqTreeViewWidget() +{ + kdDebug(1202) << "-KonqTreeViewWidget" << endl; + + // Remove all items + clear(); + // Clear dict + m_dictSubDirs.clear(); +} + +bool KonqTreeViewWidget::openURL( const KURL &url ) +{ + //kdDebug(1202) << k_funcinfo << url.prettyURL() << endl; + + if ( m_pBrowserView->extension()->urlArgs().reload ) + { + TQDictIterator<KonqListViewDir> it( m_dictSubDirs ); + for (; it.current(); ++it ) + if ( it.current()->isOpen() ) + m_urlsToReload.append( it.current()->url( -1 ) ); + + // Someone could press reload while the listing is still in progess + // -> move the items that are not opened yet to m_urlsToReload. + // We don't need to check for doubled items since remove() removes + // all occurrences. + m_urlsToReload += m_urlsToOpen; + m_urlsToOpen.clear(); + } + + return KonqBaseListViewWidget::openURL( url ); +} + +void KonqTreeViewWidget::saveState( TQDataStream &stream ) +{ + TQStringList openDirList; + + TQDictIterator<KonqListViewDir> it( m_dictSubDirs ); + for (; it.current(); ++it ) + { + if ( it.current()->isOpen() ) + openDirList.append( it.current()->url( -1 ) ); + } + + stream << openDirList; + KonqBaseListViewWidget::saveState( stream ); +} + +void KonqTreeViewWidget::restoreState( TQDataStream &stream ) +{ + stream >> m_urlsToOpen; + KonqBaseListViewWidget::restoreState( stream ); +} + +void KonqTreeViewWidget::slotCompleted() +{ + // This is necessary because after reloading it could happen that a + // previously opened subdirectory was deleted and this would still + // be queued for opening. + m_urlsToReload.clear(); + m_urlsToOpen.clear(); + + KonqBaseListViewWidget::slotCompleted(); +} + +void KonqTreeViewWidget::slotCompleted( const KURL & _url ) +{ + // do nothing if the view itself is finished + if ( m_url.equals( _url, true ) ) + return; + + KonqListViewDir *dir = m_dictSubDirs[ _url.url(-1) ]; + if ( dir ) + dir->setComplete( true ); + else + kdWarning() << "KonqTreeViewWidget::slotCompleted : dir " << _url.url(-1) << " not found in dict!" << endl; + + if ( !viewport()->isUpdatesEnabled() ) + { + viewport()->setUpdatesEnabled( true ); + setUpdatesEnabled( true ); + triggerUpdate(); + } +} + +void KonqTreeViewWidget::slotClear() +{ + kdDebug(1202) << k_funcinfo << endl; + + m_dictSubDirs.clear(); + KonqBaseListViewWidget::slotClear(); +} + +void KonqTreeViewWidget::slotClear( const KURL & _url ) +{ + // normally this means we have to delete only the contents of directory _url + // but we are allowed to delete the subdirs as well since the opening of + // subdirs happens level per level. If a subdir is deleted with delete, all + // its children will be deleted by Qt immediately! + + kdDebug(1202) << k_funcinfo << _url << endl; + + KonqListViewDir *item = m_dictSubDirs[_url.url(-1)]; + if ( item ) + { + // search all subdirs of _url (item) + TQDictIterator<KonqListViewDir> it( m_dictSubDirs ); + while ( it.current() ) + { + if ( !_url.equals( it.currentKey(), true ) + && _url.isParentOf( it.currentKey() ) ) + { + m_urlsToOpen.remove( it.currentKey() ); + m_urlsToReload.remove( it.currentKey() ); + m_dictSubDirs.remove( it.currentKey() ); // do last, it changes it.currentKey()!! + } + else + ++it; + } + + // Remark: This code works only if we have exactly one tree which is the + // case for Konqy's treeview. It will break if m_dictSubDirs contains two + // subdirectories where only one of them will have its items deleted by + // the following code. + + // delete all child items, their fileitems are no longer valid + TQListViewItem *child; + while ( (child = item->firstChild()) ) + delete child; + + // only if we really deleted something update the statusbar + reportItemCounts(); + } +} + +void KonqTreeViewWidget::slotRedirection( const KURL &oldUrl, const KURL &newUrl ) +{ + kdDebug(1202) << k_funcinfo << oldUrl.url() << " -> " << newUrl.url() << endl; + + KonqListViewDir *dir = m_dictSubDirs.take( oldUrl.url(-1) ); + Q_ASSERT( dir ); + m_dictSubDirs.insert( newUrl.url(-1), dir ); + // TODO: do we need to rename the fileitem in dir as well? +} + +void KonqTreeViewWidget::slotNewItems( const KFileItemList &entries ) +{ + if (!entries.count()) + return; + // Find parent item - it's the same for all the items + TQPtrListIterator<KFileItem> kit( entries ); + KURL dir( (*kit)->url().upURL() ); + + KonqListViewDir *parentDir = 0L; + if ( !m_url.equals( dir, true ) ) // ignore trailing slash + parentDir = m_dictSubDirs[ dir.url(-1) ]; + + if ( !parentDir ) // hack for zeroconf://domain/type/service listed in zeroconf:/type/ dir + { + dir.setHost( TQString::null ); + parentDir = m_dictSubDirs[ dir.url(-1) ]; + } + + for ( ; kit.current(); ++kit ) + { + KonqListViewDir *dirItem = 0; + KonqListViewItem *fileItem = 0; + + if ( parentDir ) // adding under a directory item + { + if ( (*kit)->isDir() ) + { + dirItem = new KonqListViewDir( this, parentDir, *kit ); + m_dictSubDirs.insert( (*kit)->url().url(-1), dirItem ); + } + else + fileItem = new KonqListViewItem( this, parentDir, *kit ); + } + else // adding on the toplevel + { + if ( (*kit)->isDir() ) + { + dirItem = new KonqListViewDir( this, *kit ); + m_dictSubDirs.insert( (*kit)->url().url(-1), dirItem ); + } + else + fileItem = new KonqListViewItem( this, *kit ); + } + + if ( !m_itemFound ) + { + if ( fileItem && fileItem->text(0) == m_itemToGoTo ) + { + setCurrentItem( fileItem ); + m_itemFound = true; + } + else if ( dirItem && dirItem->text(0) == m_itemToGoTo ) + { + setCurrentItem( dirItem ); + m_itemFound = true; + } + } + + if ( !m_itemsToSelect.isEmpty() ) { + TQStringList::Iterator tsit = m_itemsToSelect.find( (*kit)->name() ); + if ( tsit != m_itemsToSelect.end() ) { + m_itemsToSelect.remove( tsit ); + setSelected( fileItem ? fileItem : dirItem, true ); + } + } + + if ( fileItem && !(*kit)->isMimeTypeKnown() ) + m_pBrowserView->lstPendingMimeIconItems().append( fileItem ); + + if ( dirItem ) + { + TQString u = (*kit)->url().url( 0 ); + if ( m_urlsToOpen.remove( u ) ) + dirItem->open( true, false ); + else if ( m_urlsToReload.remove( u ) ) + dirItem->open( true, true ); + } + } + + if ( !viewport()->isUpdatesEnabled() ) + { + viewport()->setUpdatesEnabled( true ); + setUpdatesEnabled( true ); + triggerUpdate(); + } + + // counts for the statusbar + m_pBrowserView->newItems( entries ); + slotUpdateBackground(); +} + +void KonqTreeViewWidget::slotDeleteItem( KFileItem *_fileItem ) +{ + TQString url = _fileItem->url().url(-1); + + // Check if this item is in m_dictSubDirs, and if yes, then remove it + slotClear( _fileItem->url() ); + + m_dictSubDirs.remove( url ); + m_urlsToOpen.remove( url ); + m_urlsToReload.remove( url ); + + KonqBaseListViewWidget::slotDeleteItem( _fileItem ); +} + +void KonqTreeViewWidget::openSubFolder( KonqListViewDir* _dir, bool _reload ) +{ + m_dirLister->openURL( _dir->kurl(), true /* keep existing data */, _reload ); + slotUpdateBackground(); +} + +void KonqTreeViewWidget::stopListingSubFolder( KonqListViewDir* _dir ) +{ + m_dirLister->stop( _dir->kurl() ); + slotUpdateBackground(); +} + +#include "konq_treeviewwidget.moc" |