diff options
Diffstat (limited to 'konqueror/listview/konq_listviewwidget.cc')
| -rw-r--r-- | konqueror/listview/konq_listviewwidget.cc | 1416 |
1 files changed, 1416 insertions, 0 deletions
diff --git a/konqueror/listview/konq_listviewwidget.cc b/konqueror/listview/konq_listviewwidget.cc new file mode 100644 index 000000000..f3016b433 --- /dev/null +++ b/konqueror/listview/konq_listviewwidget.cc @@ -0,0 +1,1416 @@ +/* This file is part of the KDE project + Copyright (C) 1998, 1999 Torben Weis <weis@kde.org> + 2001, 2002, 2004 Michael Brade <brade@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; 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_listviewsettings.h" +#include "konq_listviewwidget.h" +#include <konq_filetip.h> +#include <konq_drag.h> +#include <konq_settings.h> + +#include <kdebug.h> +#include <kdirlister.h> +#include <klocale.h> +#include <kprotocolinfo.h> +#include <kaction.h> +#include <kurldrag.h> +#include <kmessagebox.h> +#include <kiconloader.h> + +#include <qheader.h> +#include <qpainter.h> +#include <qstyle.h> +#include <qtimer.h> +#include <qevent.h> +#include <qcursor.h> +#include <qtooltip.h> + +#include <stdlib.h> +#include <assert.h> + +ColumnInfo::ColumnInfo() + :displayInColumn(-1) + ,name() + ,desktopFileName() + ,udsId(0) + ,type(QVariant::Invalid) + ,displayThisOne(false) + ,toggleThisOne(0) +{} + + +void ColumnInfo::setData(const QString& n, const QString& desktopName, int kioUds, + KToggleAction* someAction, int theWidth) +{ + displayInColumn=-1; + name=n; + desktopFileName=desktopName; + udsId=kioUds; + type=QVariant::Invalid; + displayThisOne=false; + toggleThisOne=someAction; + width=theWidth; +} + +void ColumnInfo::setData(const QString& n, const QString& desktopName, int kioUds, + QVariant::Type t, KToggleAction* someAction, int theWidth) +{ + displayInColumn=-1; + name=n; + desktopFileName=desktopName; + udsId=kioUds; + type=t; + displayThisOne=false; + toggleThisOne=someAction; + width=theWidth; +} + + +KonqBaseListViewWidget::KonqBaseListViewWidget( KonqListView *parent, QWidget *parentWidget) + : KListView(parentWidget) + ,sortedByColumn(0) + ,m_pBrowserView(parent) + ,m_dirLister(new KDirLister( true /*m_showIcons==false*/)) + ,m_dragOverItem(0) + ,m_activeItem(0) + ,m_selected(0) + ,m_scrollTimer(0) + ,m_rubber(0) + ,m_showIcons(true) + ,m_bCaseInsensitive(true) + ,m_bUpdateContentsPosAfterListing(false) + ,m_bAscending(true) + ,m_itemFound(false) + ,m_restored(false) + ,m_filenameColumn(0) + ,m_itemToGoTo("") + ,m_backgroundTimer(0) + ,m_fileTip(new KonqFileTip(this)) +{ + kdDebug(1202) << "+KonqBaseListViewWidget" << endl; + + m_dirLister->setMainWindow(topLevelWidget()); + + m_bTopLevelComplete = true; + + //Adjust KListView behaviour + setMultiSelection(true); + setSelectionModeExt( FileManager ); + setDragEnabled(true); + setItemsMovable(false); + + initConfig(); +#if 0 + connect( this, SIGNAL(rightButtonPressed(QListViewItem*,const QPoint&,int)), + this, SLOT(slotRightButtonPressed(QListViewItem*,const QPoint&,int))); +#endif + connect( this, SIGNAL(returnPressed( QListViewItem * )), + this, SLOT(slotReturnPressed( QListViewItem * )) ); + connect( this, SIGNAL( mouseButtonClicked( int, QListViewItem *, const QPoint&, int )), + this, SLOT( slotMouseButtonClicked2( int, QListViewItem *, const QPoint&, int )) ); + connect( this, SIGNAL(executed( QListViewItem * )), + this, SLOT(slotExecuted( QListViewItem * )) ); + + connect( this, SIGNAL(currentChanged( QListViewItem * )), + this, SLOT(slotCurrentChanged( QListViewItem * )) ); + connect( this, SIGNAL(itemRenamed( QListViewItem *, const QString &, int )), + this, SLOT(slotItemRenamed( QListViewItem *, const QString &, int )) ); + connect( this, SIGNAL(contextMenuRequested( QListViewItem *, const QPoint&, int )), + this, SLOT(slotPopupMenu( QListViewItem *, const QPoint&, int )) ); + connect( this, SIGNAL(selectionChanged()), this, SLOT(slotSelectionChanged()) ); + + connect( horizontalScrollBar(), SIGNAL(valueChanged( int )), + this, SIGNAL(viewportAdjusted()) ); + connect( verticalScrollBar(), SIGNAL(valueChanged( int )), + this, SIGNAL(viewportAdjusted()) ); + + // Connect the directory lister + connect( m_dirLister, SIGNAL(started( const KURL & )), + this, SLOT(slotStarted()) ); + connect( m_dirLister, SIGNAL(completed()), this, SLOT(slotCompleted()) ); + connect( m_dirLister, SIGNAL(canceled()), this, SLOT(slotCanceled()) ); + connect( m_dirLister, SIGNAL(clear()), this, SLOT(slotClear()) ); + connect( m_dirLister, SIGNAL(newItems( const KFileItemList & ) ), + this, SLOT(slotNewItems( const KFileItemList & )) ); + connect( m_dirLister, SIGNAL(deleteItem( KFileItem * )), + this, SLOT(slotDeleteItem( KFileItem * )) ); + connect( m_dirLister, SIGNAL(refreshItems( const KFileItemList & )), + this, SLOT( slotRefreshItems( const KFileItemList & )) ); + connect( m_dirLister, SIGNAL(redirection( const KURL & )), + this, SLOT(slotRedirection( const KURL & )) ); + connect( m_dirLister, SIGNAL(itemsFilteredByMime( const KFileItemList & )), + m_pBrowserView, SIGNAL(itemsFilteredByMime( const KFileItemList & )) ); + + connect( m_dirLister, SIGNAL(infoMessage( const QString& )), + m_pBrowserView->extension(), SIGNAL(infoMessage( const QString& )) ); + connect( m_dirLister, SIGNAL(percent( int )), + m_pBrowserView->extension(), SIGNAL(loadingProgress( int )) ); + connect( m_dirLister, SIGNAL(speed( int )), + m_pBrowserView->extension(), SIGNAL(speedProgress( int )) ); + + connect( header(), SIGNAL(sizeChange( int, int, int )), SLOT(slotUpdateBackground()) ); + + viewport()->setMouseTracking( true ); + viewport()->setFocusPolicy( QWidget::WheelFocus ); + setFocusPolicy( QWidget::WheelFocus ); + setAcceptDrops( true ); + + //looks better with the statusbar + setFrameStyle( QFrame::StyledPanel | QFrame::Sunken ); + setShowSortIndicator( true ); +} + +KonqBaseListViewWidget::~KonqBaseListViewWidget() +{ + kdDebug(1202) << "-KonqBaseListViewWidget" << endl; + + delete m_selected; m_selected = 0; + + // TODO: this is a hack, better fix the connections of m_dirLister if possible! + m_dirLister->disconnect( this ); + delete m_dirLister; + + delete m_fileTip; +} + +void KonqBaseListViewWidget::readProtocolConfig( const KURL & url ) +{ + const QString protocol = url.protocol(); + KonqListViewSettings config( protocol ); + config.readConfig(); + sortedByColumn = config.sortBy(); + m_bAscending = config.sortOrder(); + + m_filenameColumnWidth = config.fileNameColumnWidth(); + + QStringList lstColumns = config.columns(); + QValueList<int> lstColumnWidths = config.columnWidths(); + if (lstColumns.isEmpty()) + { + // Default column selection + lstColumns.append( "Size" ); + lstColumns.append( "File Type" ); + lstColumns.append( "Modified" ); + lstColumns.append( "Permissions" ); + lstColumns.append( "Owner" ); + lstColumns.append( "Group" ); + lstColumns.append( "Link" ); + } + + // Default number of columns + NumberOfAtoms = 11; + int extraIndex = NumberOfAtoms; + + // Check for any extra data + KProtocolInfo::ExtraFieldList extraFields = KProtocolInfo::extraFields(url); + NumberOfAtoms += extraFields.count(); + confColumns.resize( NumberOfAtoms ); + + KProtocolInfo::ExtraFieldList::Iterator extraFieldsIt = extraFields.begin(); + for ( int num = 1; extraFieldsIt != extraFields.end(); ++extraFieldsIt, ++num ) + { + const QString column = (*extraFieldsIt).name; + if ( lstColumns.find(column) == lstColumns.end() ) + lstColumns << column; + const QString type = (*extraFieldsIt).type; // ## TODO use when sorting + QVariant::Type t = QVariant::Invalid; + if ( type.lower() == "qstring" ) + t = QVariant::String; + else if ( type.lower() == "qdatetime" ) + t = QVariant::DateTime; + else + kdWarning() << "Unsupported ExtraType '" << type << "'" << endl; + confColumns[extraIndex++].setData( column, QString("Extra%1").arg(num), KIO::UDS_EXTRA, t, 0); + } + + //disable everything + for ( unsigned int i = 0; i < NumberOfAtoms; i++ ) + { + confColumns[i].displayThisOne = false; + confColumns[i].displayInColumn = -1; + if ( confColumns[i].toggleThisOne ) + { + confColumns[i].toggleThisOne->setChecked( false ); + confColumns[i].toggleThisOne->setEnabled( true ); + } + } + int currentColumn = m_filenameColumn + 1; + //check all columns in lstColumns + for ( unsigned int i = 0; i < lstColumns.count(); i++ ) + { + //search the column in confColumns + for ( unsigned int j = 0; j < NumberOfAtoms; j++ ) + { + if ( confColumns[j].name == *lstColumns.at(i) ) + { + confColumns[j].displayThisOne = true; + confColumns[j].displayInColumn = currentColumn; + if ( confColumns[j].toggleThisOne ) + confColumns[j].toggleThisOne->setChecked( true ); + currentColumn++; + + if ( i < lstColumnWidths.count() ) + confColumns[j].width = *lstColumnWidths.at(i); + else + { + // Default Column widths + ColumnInfo *tmpColumn = &confColumns[j]; + QString str; + + if ( tmpColumn->udsId == KIO::UDS_SIZE ) + str = KGlobal::locale()->formatNumber( 888888888, 0 ) + " "; + else if ( tmpColumn->udsId == KIO::UDS_ACCESS ) + str = "--Permissions--"; + else if ( tmpColumn->udsId == KIO::UDS_USER ) + str = "a_long_username"; + else if ( tmpColumn->udsId == KIO::UDS_GROUP ) + str = "a_groupname"; + else if ( tmpColumn->udsId == KIO::UDS_LINK_DEST ) + str = "a_quite_long_filename_for_link_dest"; + else if ( tmpColumn->udsId == KIO::UDS_FILE_TYPE ) + str = "a_long_comment_for_mimetype"; + else if ( tmpColumn->udsId == KIO::UDS_MIME_TYPE ) + str = "_a_long_/_mimetype_"; + else if ( tmpColumn->udsId == KIO::UDS_URL ) + str = "a_long_lonq_long_very_long_url"; + else if ( (tmpColumn->udsId & KIO::UDS_TIME) + || (tmpColumn->udsId == KIO::UDS_EXTRA && + (tmpColumn->type & QVariant::DateTime)) ) + { + QDateTime dt( QDate( 2000, 10, 10 ), QTime( 20, 20, 20 ) ); + str = KGlobal::locale()->formatDateTime( dt ) + "--"; + } + else + str = "it_is_the_default_width"; + + confColumns[j].width = fontMetrics().width(str); + } + break; + } + } + } + //check what the protocol provides + QStringList listingList = KProtocolInfo::listing( url ); + kdDebug(1202) << k_funcinfo << "protocol: " << protocol << endl; + + // Even if this is not given by the protocol, we can determine it. + // Please don't remove this ;-). It makes it possible to show the file type + // using the mimetype comment, which for most users is a nicer alternative + // than the raw mimetype name. + listingList.append( "MimeType" ); + for ( unsigned int i = 0; i < NumberOfAtoms; i++ ) + { + if ( confColumns[i].udsId == KIO::UDS_URL || + confColumns[i].udsId == KIO::UDS_MIME_TYPE || + !confColumns[i].displayThisOne ) + { + continue; + } + + QStringList::Iterator listIt = listingList.find( confColumns[i].desktopFileName ); + if ( listIt == listingList.end() ) // not found -> hide + { + //move all columns behind one to the front + for ( unsigned int l = 0; l < NumberOfAtoms; l++ ) + if ( confColumns[l].displayInColumn > confColumns[i].displayInColumn ) + confColumns[l].displayInColumn--; + + //disable this column + confColumns[i].displayThisOne = false; + if ( confColumns[i].toggleThisOne ) + { + confColumns[i].toggleThisOne->setEnabled( false ); + confColumns[i].toggleThisOne->setChecked( false ); + } + } + } +} + +void KonqBaseListViewWidget::createColumns() +{ + //this column is always required, so add it + if ( columns() < 1 ) + addColumn( i18n("Name"), m_filenameColumnWidth ); + setSorting( 0, true ); + + //remove all columns that will be re-added + for ( int i=columns()-1; i>m_filenameColumn; i--) + removeColumn(i); + + //now add the checked columns + int currentColumn = m_filenameColumn + 1; + for ( int i = 0; i < (int)NumberOfAtoms; i++ ) + { + if ( confColumns[i].displayThisOne && (confColumns[i].displayInColumn == currentColumn) ) + { + addColumn( i18n(confColumns[i].name.utf8()), confColumns[i].width ); + if ( sortedByColumn == confColumns[i].desktopFileName ) + setSorting( currentColumn, m_bAscending ); + if ( confColumns[i].udsId == KIO::UDS_SIZE ) + setColumnAlignment( currentColumn, AlignRight ); + i = -1; + currentColumn++; + } + } + if ( sortedByColumn == "FileName" ) + setSorting( 0, m_bAscending ); +} + +void KonqBaseListViewWidget::stop() +{ + m_dirLister->stop(); +} + +const KURL & KonqBaseListViewWidget::url() +{ + return m_url; +} + +void KonqBaseListViewWidget::initConfig() +{ + m_pSettings = KonqFMSettings::settings(); + + QFont stdFont( m_pSettings->standardFont() ); + setFont( stdFont ); + //TODO: create config GUI + QFont itemFont( m_pSettings->standardFont() ); + itemFont.setUnderline( m_pSettings->underlineLink() ); + setItemFont( itemFont ); + setItemColor( m_pSettings->normalTextColor() ); + + bool on = m_pSettings->showFileTips() && QToolTip::isGloballyEnabled(); + m_fileTip->setOptions( on, m_pSettings->showPreviewsInFileTips(), m_pSettings->numFileTips() ); + + updateListContents(); +} + +void KonqBaseListViewWidget::contentsMousePressEvent( QMouseEvent *e ) +{ + if ( m_rubber ) + { + drawRubber(); + delete m_rubber; + m_rubber = 0; + } + + delete m_selected; + m_selected = new QPtrList<KonqBaseListViewItem>; + + QPoint vp = contentsToViewport( e->pos() ); + KonqBaseListViewItem* item = isExecuteArea( vp ) ? + static_cast<KonqBaseListViewItem*>( itemAt( vp ) ) : 0L; + + if ( item ) + KListView::contentsMousePressEvent( e ); + else { + if ( e->button() == LeftButton ) + { + if ( !( e->state() & ControlButton ) ) + setSelected( itemAt( vp ), false ); + m_rubber = new QRect( e->x(), e->y(), 0, 0 ); + m_fileTip->setItem( 0 ); + } + if ( e->button() != RightButton ) + QListView::contentsMousePressEvent( e ); + } + // Store list of selected items at mouse-press time. + // This is used when autoscrolling (why?) + // and during dnd (the target item is temporarily selected) + selectedItems( m_selected ); +} + +void KonqBaseListViewWidget::contentsMouseReleaseEvent( QMouseEvent *e ) +{ + if ( m_rubber ) + { + drawRubber(); + delete m_rubber; + m_rubber = 0; + } + + if ( m_scrollTimer ) + { + disconnect( m_scrollTimer, SIGNAL( timeout() ), + this, SLOT( slotAutoScroll() ) ); + m_scrollTimer->stop(); + delete m_scrollTimer; + m_scrollTimer = 0; + } + + delete m_selected; m_selected = 0; + KListView::contentsMouseReleaseEvent( e ); +} + +void KonqBaseListViewWidget::contentsMouseMoveEvent( QMouseEvent *e ) +{ + if ( m_rubber ) + { + slotAutoScroll(); + return; + } + + QPoint vp = contentsToViewport( e->pos() ); + KonqBaseListViewItem* item = isExecuteArea( vp ) ? + static_cast<KonqBaseListViewItem *>( itemAt( vp ) ) : 0; + + if ( item != m_activeItem ) + { + if ( m_activeItem != 0 ) + m_activeItem->setActive( false ); + + m_activeItem = item; + + if ( item ) + { + item->setActive( true ); + emit m_pBrowserView->setStatusBarText( item->item()->getStatusBarInfo() ); + m_pBrowserView->emitMouseOver( item->item() ); + + vp.setY( itemRect( item ).y() ); + QRect rect( viewportToContents( vp ), QSize(20, item->height()) ); + m_fileTip->setItem( item->item(), rect, item->pixmap( 0 ) ); + m_fileTip->setPreview( KGlobalSettings::showFilePreview( item->item()->url() ) ); + setShowToolTips( !m_pSettings->showFileTips() ); + } + else + { + reportItemCounts(); + m_pBrowserView->emitMouseOver( 0 ); + + m_fileTip->setItem( 0 ); + setShowToolTips( true ); + } + } + + KListView::contentsMouseMoveEvent( e ); +} + +void KonqBaseListViewWidget::contentsWheelEvent( QWheelEvent *e ) +{ + // when scrolling with mousewheel, stop possible pending filetip + m_fileTip->setItem( 0 ); + + if ( m_activeItem != 0 ) + { + m_activeItem->setActive( false ); + m_activeItem = 0; + } + + reportItemCounts(); + m_pBrowserView->emitMouseOver( 0 ); + KListView::contentsWheelEvent( e ); +} + +void KonqBaseListViewWidget::leaveEvent( QEvent *e ) +{ + if ( m_activeItem != 0 ) + { + m_activeItem->setActive( false ); + m_activeItem = 0; + } + + reportItemCounts(); + m_pBrowserView->emitMouseOver( 0 ); + + m_fileTip->setItem( 0 ); + + KListView::leaveEvent( e ); +} + +void KonqBaseListViewWidget::drawRubber() +{ + if ( !m_rubber ) + return; + + QPainter p; + p.begin( viewport() ); + p.setRasterOp( NotROP ); + p.setPen( QPen( color0, 1 ) ); + p.setBrush( NoBrush ); + + QPoint pt( m_rubber->x(), m_rubber->y() ); + pt = contentsToViewport( pt ); + style().drawPrimitive( QStyle::PE_FocusRect, &p, + QRect( pt.x(), pt.y(), m_rubber->width(), m_rubber->height() ), + colorGroup(), QStyle::Style_Default, colorGroup().base() ); + p.end(); +} + +void KonqBaseListViewWidget::slotAutoScroll() +{ + if ( !m_rubber ) + return; + + // this code assumes that all items have the same height + + const QPoint pos = viewport()->mapFromGlobal( QCursor::pos() ); + const QPoint vc = viewportToContents( pos ); + + if ( vc == m_rubber->bottomRight() ) + return; + + const int oldTop = m_rubber->normalize().top(); + const int oldBottom = m_rubber->normalize().bottom(); + + drawRubber(); + m_rubber->setBottomRight( vc ); + + QListViewItem *cur = itemAt( QPoint(0,0) ); + + bool block = signalsBlocked(); + blockSignals( true ); + + QRect nr = m_rubber->normalize(); + if ( cur ) + { + QRect rect = itemRect( cur ); + if ( !allColumnsShowFocus() ) + rect.setWidth( executeArea( cur ) ); + + rect = QRect( viewportToContents( rect.topLeft() ), + viewportToContents( rect.bottomRight() ) ); + + if ( !allColumnsShowFocus() ) + { + rect.setLeft( header()->sectionPos( 0 ) ); + rect.setWidth( rect.width() ); + } + else + { + rect.setLeft( 0 ); + rect.setWidth( header()->headerWidth() ); + } + + QRect r = rect; + QListViewItem *tmp = cur; + + while ( cur && rect.top() <= oldBottom ) + { + if ( rect.intersects( nr ) ) + { + if ( !cur->isSelected() && cur->isSelectable() ) + setSelected( cur, true ); + } else if ( !m_selected || !m_selected->contains( (KonqBaseListViewItem*)cur ) ) + setSelected( cur, false ); + + cur = cur->itemBelow(); + if (cur && !allColumnsShowFocus()) + rect.setWidth( executeArea( cur ) ); + rect.moveBy( 0, rect.height() ); + } + + rect = r; + rect.moveBy( 0, -rect.height() ); + cur = tmp->itemAbove(); + + while ( cur && rect.bottom() >= oldTop ) + { + if ( rect.intersects( nr ) ) + { + if ( !cur->isSelected() && cur->isSelectable() ) + setSelected( cur, true ); + } else if ( !m_selected || !m_selected->contains( (KonqBaseListViewItem*)cur ) ) + setSelected( cur, false ); + + cur = cur->itemAbove(); + if (cur && !allColumnsShowFocus()) + rect.setWidth( executeArea( cur ) ); + rect.moveBy( 0, -rect.height() ); + } + } + + blockSignals( block ); + emit selectionChanged(); + + drawRubber(); + + const int scroll_margin = 40; + ensureVisible( vc.x(), vc.y(), scroll_margin, scroll_margin ); + + if ( !QRect( scroll_margin, scroll_margin, + viewport()->width() - 2*scroll_margin, + viewport()->height() - 2*scroll_margin ).contains( pos ) ) + { + if ( !m_scrollTimer ) + { + m_scrollTimer = new QTimer( this ); + + connect( m_scrollTimer, SIGNAL( timeout() ), + this, SLOT( slotAutoScroll() ) ); + m_scrollTimer->start( 100, false ); + } + } + else if ( m_scrollTimer ) + { + disconnect( m_scrollTimer, SIGNAL( timeout() ), + this, SLOT( slotAutoScroll() ) ); + m_scrollTimer->stop(); + delete m_scrollTimer; + m_scrollTimer = 0; + } +} + +void KonqBaseListViewWidget::viewportPaintEvent( QPaintEvent *e ) +{ + drawRubber(); + KListView::viewportPaintEvent( e ); + drawRubber(); +} + +void KonqBaseListViewWidget::viewportResizeEvent(QResizeEvent * e) +{ + KListView::viewportResizeEvent(e); + emit viewportAdjusted(); +} + +void KonqBaseListViewWidget::viewportDragMoveEvent( QDragMoveEvent *_ev ) +{ + KonqBaseListViewItem *item = + isExecuteArea( _ev->pos() ) ? (KonqBaseListViewItem*)itemAt( _ev->pos() ) : 0L; + + // Unselect previous drag-over-item + if ( m_dragOverItem && m_dragOverItem != item ) + if ( !m_selected || !m_selected->contains( m_dragOverItem ) ) + setSelected( m_dragOverItem, false ); + + if ( !item ) + { + _ev->acceptAction(); + m_dragOverItem = 0L; + return; + } + + if ( item->item()->acceptsDrops() ) + { + _ev->acceptAction(); + if ( m_dragOverItem != item ) + { + setSelected( item, true ); + m_dragOverItem = item; + } + } + else + { + _ev->ignore(); + m_dragOverItem = 0L; + } +} + +void KonqBaseListViewWidget::viewportDragEnterEvent( QDragEnterEvent *_ev ) +{ + m_dragOverItem = 0L; + + // By default we accept any format + _ev->acceptAction(); +} + +void KonqBaseListViewWidget::viewportDragLeaveEvent( QDragLeaveEvent * ) +{ + if ( m_dragOverItem != 0L ) + setSelected( m_dragOverItem, false ); + m_dragOverItem = 0L; +} + +void KonqBaseListViewWidget::viewportDropEvent( QDropEvent *ev ) +{ + if ( m_dirLister->url().isEmpty() ) + return; + kdDebug() << "KonqBaseListViewWidget::viewportDropEvent" << endl; + if ( m_dragOverItem != 0L ) + setSelected( m_dragOverItem, false ); + m_dragOverItem = 0L; + + ev->accept(); + + // We dropped on an item only if we dropped on the Name column. + KonqBaseListViewItem *item = + isExecuteArea( ev->pos() ) ? (KonqBaseListViewItem*)itemAt( ev->pos() ) : 0; + + KFileItem * destItem = (item) ? item->item() : m_dirLister->rootItem(); + KURL u = destItem ? destItem->url() : url(); + if ( u.isEmpty() ) + return; + KonqOperations::doDrop( destItem /*may be 0L*/, u, ev, this ); +} + +void KonqBaseListViewWidget::startDrag() +{ + m_fileTip->setItem( 0 ); + KURL::List urls = selectedUrls( false ); + + QListViewItem * m_pressedItem = currentItem(); + + QPixmap pixmap2; + bool pixmap0Invalid = !m_pressedItem->pixmap(0) || m_pressedItem->pixmap(0)->isNull(); + + // Multiple URLs ? + if (( urls.count() > 1 ) || (pixmap0Invalid)) + { + int iconSize = m_pBrowserView->m_pProps->iconSize(); + iconSize = iconSize ? iconSize : KGlobal::iconLoader()->currentSize( KIcon::Small ); // Default = small + pixmap2 = DesktopIcon( "kmultiple", iconSize ); + if ( pixmap2.isNull() ) + kdWarning(1202) << "Could not find multiple pixmap" << endl; + } + + //KURLDrag *d = new KURLDrag( urls, viewport() ); + KonqDrag *drag= new KonqDrag( urls, selectedUrls(true), false, viewport() ); + if ( !pixmap2.isNull() ) + drag->setPixmap( pixmap2 ); + else if ( !pixmap0Invalid ) + drag->setPixmap( *m_pressedItem->pixmap( 0 ) ); + + drag->drag(); +} + +void KonqBaseListViewWidget::slotItemRenamed( QListViewItem *item, const QString &name, int col ) +{ + Q_ASSERT( col == 0 ); + Q_ASSERT( item != 0 ); + + // The correct behavior is to show the old name until the rename has successfully + // completed. Unfortunately, KListView forces us to allow the text to be changed + // before we try the rename, so set it back to the pre-rename state. + KonqBaseListViewItem *renamedItem = static_cast<KonqBaseListViewItem*>(item); + renamedItem->updateContents(); + + // Don't do anything if the user renamed to a blank name. + if( !name.isEmpty() ) + { + // Actually attempt the rename. If it succeeds, KDirLister will update the name. + KonqOperations::rename( this, renamedItem->item()->url(), KIO::encodeFileName( name ) ); + } + + // When the KListViewLineEdit loses focus, focus tends to go to the location bar... + setFocus(); +} + +void KonqBaseListViewWidget::reportItemCounts() +{ + KFileItemList lst = selectedFileItems(); + if ( !lst.isEmpty() ) + m_pBrowserView->emitCounts( lst ); + else + { + lst = visibleFileItems(); + m_pBrowserView->emitCounts( lst ); + } +} + +void KonqBaseListViewWidget::slotSelectionChanged() +{ + reportItemCounts(); + + KFileItemList lst = selectedFileItems(); + emit m_pBrowserView->m_extension->selectionInfo( lst ); +} + +void KonqBaseListViewWidget::slotMouseButtonClicked2( int _button, + QListViewItem *_item, const QPoint& pos, int ) +{ + if ( _button == MidButton ) + { + if ( _item && isExecuteArea( viewport()->mapFromGlobal(pos) ) ) + m_pBrowserView->mmbClicked( static_cast<KonqBaseListViewItem *>(_item)->item() ); + else // MMB on background + m_pBrowserView->mmbClicked( 0 ); + } +} + +void KonqBaseListViewWidget::slotExecuted( QListViewItem *item ) +{ + if ( !item ) + return; + m_fileTip->setItem( 0 ); + // isExecuteArea() checks whether the mouse pointer is + // over an area where an action should be triggered + // (i.e. the Name column, including pixmap and "+") + if ( isExecuteArea( viewport()->mapFromGlobal( QCursor::pos() ) ) ) + slotReturnPressed( item ); +} + +void KonqBaseListViewWidget::selectedItems( QPtrList<KonqBaseListViewItem> *_list ) +{ + iterator it = begin(); + for ( ; it != end(); it++ ) + if ( it->isSelected() ) + _list->append( &*it ); +} + +KFileItemList KonqBaseListViewWidget::visibleFileItems() +{ + KFileItemList list; + KonqBaseListViewItem *item = static_cast<KonqBaseListViewItem *>(firstChild()); + while ( item ) + { + list.append( item->item() ); + item = static_cast<KonqBaseListViewItem *>(item->itemBelow()); + } + return list; +} + +KFileItemList KonqBaseListViewWidget::selectedFileItems() +{ + KFileItemList list; + iterator it = begin(); + for ( ; it != end(); it++ ) + if ( it->isSelected() ) + list.append( it->item() ); + return list; +} + +KURL::List KonqBaseListViewWidget::selectedUrls( bool mostLocal ) +{ + bool dummy; + KURL::List list; + iterator it = begin(); + for ( ; it != end(); it++ ) + if ( it->isSelected() ) + list.append( mostLocal ? it->item()->mostLocalURL( dummy ) : it->item()->url() ); + return list; +} + +KonqPropsView * KonqBaseListViewWidget::props() const +{ + return m_pBrowserView->m_pProps; +} + +void KonqBaseListViewWidget::slotReturnPressed( QListViewItem *_item ) +{ + if ( !_item ) + return; + KFileItem *fileItem = static_cast<KonqBaseListViewItem *>(_item)->item(); + if ( !fileItem ) + return; + + KURL url = fileItem->url(); + url.cleanPath(); + bool isIntoTrash = url.isLocalFile() && url.path(1).startsWith(KGlobalSettings::trashPath()); + if ( !isIntoTrash || (isIntoTrash && fileItem->isDir()) ) + m_pBrowserView->lmbClicked( fileItem ); + else + KMessageBox::information( 0, i18n("You must take the file out of the trash before being able to use it.") ); +} + +void KonqBaseListViewWidget::slotPopupMenu( QListViewItem *i, const QPoint &point, int c ) +{ + kdDebug(1202) << "KonqBaseListViewWidget::slotPopupMenu" << endl; + popupMenu( point, ( i != 0 && c == -1 ) ); // i != 0 && c == -1 when activated by keyboard +} + +void KonqBaseListViewWidget::popupMenu( const QPoint& _global, bool alwaysForSelectedFiles ) +{ + m_fileTip->setItem( 0 ); + + KFileItemList lstItems; + KParts::BrowserExtension::PopupFlags popupFlags = KParts::BrowserExtension::DefaultPopupItems; + + // Only consider a right-click on the name column as something + // related to the selection. On all the other columns, we want + // a popup for the current dir instead. + if ( alwaysForSelectedFiles || isExecuteArea( viewport()->mapFromGlobal( _global ) ) ) + { + QPtrList<KonqBaseListViewItem> items; + selectedItems( &items ); + for ( KonqBaseListViewItem *item = items.first(); item; item = items.next() ) + lstItems.append( item->item() ); + } + + KFileItem *rootItem = 0L; + bool deleteRootItem = false; + if ( lstItems.count() == 0 ) // emit popup for background + { + clearSelection(); + + if ( m_dirLister->url().isEmpty() ) + return; + rootItem = m_dirLister->rootItem(); + if ( !rootItem ) + { + if ( url().isEmpty() ) + return; + // Maybe we want to do a stat to get full info about the root item + // (when we use permissions). For now create a dummy one. + rootItem = new KFileItem( S_IFDIR, (mode_t)-1, url() ); + deleteRootItem = true; + } + + lstItems.append( rootItem ); + popupFlags = KParts::BrowserExtension::ShowNavigationItems | KParts::BrowserExtension::ShowUp; + } + emit m_pBrowserView->extension()->popupMenu( 0, _global, lstItems, KParts::URLArgs(), popupFlags ); + + if ( deleteRootItem ) + delete rootItem; // we just created it +} + +void KonqBaseListViewWidget::updateListContents() +{ + for ( KonqBaseListViewWidget::iterator it = begin(); it != end(); it++ ) + it->updateContents(); +} + +bool KonqBaseListViewWidget::openURL( const KURL &url ) +{ + kdDebug(1202) << k_funcinfo << "protocol: " << url.protocol() + << " url: " << url.path() << endl; + + // The first time or new protocol? So create the columns first. + if ( columns() < 1 || url.protocol() != m_url.protocol() ) + { + readProtocolConfig( url ); + createColumns(); + } + + m_bTopLevelComplete = false; + m_itemFound = false; + + if ( m_itemToGoTo.isEmpty() && url.equals( m_url.upURL(), true ) ) + m_itemToGoTo = m_url.fileName( true ); + + // Check for new properties in the new dir + // newProps returns true the first time, and any time something might + // have changed. + bool newProps = m_pBrowserView->m_pProps->enterDir( url ); + + m_dirLister->setNameFilter( m_pBrowserView->nameFilter() ); + m_dirLister->setMimeFilter( m_pBrowserView->mimeFilter() ); + m_dirLister->setShowingDotFiles( m_pBrowserView->m_pProps->isShowingDotFiles() ); + + KParts::URLArgs args = m_pBrowserView->extension()->urlArgs(); + if ( args.reload ) + { + args.xOffset = contentsX(); + args.yOffset = contentsY(); + m_pBrowserView->extension()->setURLArgs( args ); + + if ( currentItem() && itemRect( currentItem() ).isValid() ) + m_itemToGoTo = currentItem()->text(0); + + m_pBrowserView->m_filesToSelect.clear(); + iterator it = begin(); + for( ; it != end(); it++ ) + if ( it->isSelected() ) + m_pBrowserView->m_filesToSelect += it->text(0); + } + + m_itemsToSelect = m_pBrowserView->m_filesToSelect; + if ( !m_itemsToSelect.isEmpty() && m_itemToGoTo.isEmpty() ) + m_itemToGoTo = m_itemsToSelect[0]; + + if ( columnWidthMode(0) == Maximum ) + setColumnWidth(0,50); + + m_url = url; + m_bUpdateContentsPosAfterListing = true; + + // Start the directory lister ! + m_dirLister->openURL( url, false /* new url */, args.reload ); + + // Apply properties and reflect them on the actions + // do it after starting the dir lister to avoid changing the properties + // of the old view + if ( newProps ) + { + m_pBrowserView->newIconSize( m_pBrowserView->m_pProps->iconSize() ); + m_pBrowserView->m_paShowDot->setChecked( m_pBrowserView->m_pProps->isShowingDotFiles() ); + if ( m_pBrowserView->m_paCaseInsensitive->isChecked() != m_pBrowserView->m_pProps->isCaseInsensitiveSort() ) { + m_pBrowserView->m_paCaseInsensitive->setChecked( m_pBrowserView->m_pProps->isCaseInsensitiveSort() ); + // This is in case openURL returned all items synchronously. + sort(); + } + + // It has to be "viewport()" - this is what KonqDirPart's slots act upon, + // and otherwise we get a color/pixmap in the square between the scrollbars. + m_pBrowserView->m_pProps->applyColors( viewport() ); + } + + return true; +} + +void KonqBaseListViewWidget::setComplete() +{ + kdDebug(1202) << k_funcinfo << "Update Contents Pos: " + << m_bUpdateContentsPosAfterListing << endl; + + m_bTopLevelComplete = true; + + // Alex: this flag is set when we are just finishing a voluntary listing, + // so do the go-to-item thing only under here. When we update the + // current directory automatically (e.g. after a file has been deleted), + // we don't want to go to the first item ! (David) + if ( m_bUpdateContentsPosAfterListing ) + { + m_bUpdateContentsPosAfterListing = false; + + if ( !m_itemFound ) + setCurrentItem( firstChild() ); + + if ( !m_restored && !m_pBrowserView->extension()->urlArgs().reload ) + ensureItemVisible( currentItem() ); + else + setContentsPos( m_pBrowserView->extension()->urlArgs().xOffset, + m_pBrowserView->extension()->urlArgs().yOffset ); + + emit selectionChanged(); + } + + m_itemToGoTo = ""; + m_restored = false; + + // Show totals + reportItemCounts(); + + m_pBrowserView->emitMouseOver( 0 ); + + if ( !isUpdatesEnabled() || !viewport()->isUpdatesEnabled() ) + { + viewport()->setUpdatesEnabled( true ); + setUpdatesEnabled( true ); + triggerUpdate(); + } + + // Show "cut" icons as such + m_pBrowserView->slotClipboardDataChanged(); +} + +void KonqBaseListViewWidget::slotStarted() +{ + //kdDebug(1202) << k_funcinfo << endl; + + if (!m_bTopLevelComplete) + emit m_pBrowserView->started( 0 ); +} + +void KonqBaseListViewWidget::slotCompleted() +{ + //kdDebug(1202) << k_funcinfo << endl; + + setComplete(); + if ( m_bTopLevelComplete ) + emit m_pBrowserView->completed(); + m_pBrowserView->listingComplete(); +} + +void KonqBaseListViewWidget::slotCanceled() +{ + //kdDebug(1202) << k_funcinfo << endl; + + setComplete(); + emit m_pBrowserView->canceled( QString::null ); +} + +void KonqBaseListViewWidget::slotClear() +{ + //kdDebug(1202) << k_funcinfo << endl; + + m_activeItem = 0; + m_fileTip->setItem( 0 ); + delete m_selected; m_selected = 0; + m_pBrowserView->resetCount(); + m_pBrowserView->lstPendingMimeIconItems().clear(); + + viewport()->setUpdatesEnabled( false ); + setUpdatesEnabled( false ); + clear(); +} + +void KonqBaseListViewWidget::slotNewItems( const KFileItemList & entries ) +{ + //kdDebug(1202) << k_funcinfo << entries.count() << endl; + + for ( QPtrListIterator<KFileItem> kit ( entries ); kit.current(); ++kit ) + { + KonqListViewItem * tmp = new KonqListViewItem( 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( entries ); + + if ( !viewport()->isUpdatesEnabled() ) + { + viewport()->setUpdatesEnabled( true ); + setUpdatesEnabled( true ); + triggerUpdate(); + } + slotUpdateBackground(); +} + +void KonqBaseListViewWidget::slotDeleteItem( KFileItem * _fileitem ) +{ + // new in 3.5.5 +#ifdef KPARTS_BROWSEREXTENSION_HAS_ITEMS_REMOVED + KFileItemList list; + list.append( _fileitem ); + emit m_pBrowserView->extension()->itemsRemoved( list ); +#else +#error "Your kdelibs doesn't have KParts::BrowserExtension::itemsRemoved, please update it to at least 3.5.5" +#endif + + iterator it = begin(); + for( ; it != end(); ++it ) + if ( (*it).item() == _fileitem ) + { + kdDebug(1202) << k_funcinfo << "removing " << _fileitem->url().url() << " from tree!" << endl; + + m_pBrowserView->deleteItem( _fileitem ); + m_pBrowserView->lstPendingMimeIconItems().remove( &(*it) ); + + if ( m_activeItem == &(*it) ) { + m_fileTip->setItem( 0 ); + m_activeItem = 0; + } + + delete &(*it); + // HACK HACK HACK: QListViewItem/KonqBaseListViewItem should + // take care and the source looks like it does; till the + // real bug is found, this fixes some crashes (malte) + emit selectionChanged(); + return; + } + + // This is needed for the case the root of the current view is deleted. + // I supposed slotUpdateBackground has to be called as well after an item + // was removed from a listview and was just forgotten previously (Brade). + // OK, but this code also gets activated when deleting a hidden file... (dfaure) + if ( !viewport()->isUpdatesEnabled() ) + { + viewport()->setUpdatesEnabled( true ); + setUpdatesEnabled( true ); + triggerUpdate(); + } + slotUpdateBackground(); +} + +void KonqBaseListViewWidget::slotRefreshItems( const KFileItemList & entries ) +{ + //kdDebug(1202) << k_funcinfo << endl; + + QPtrListIterator<KFileItem> kit ( entries ); + for ( ; kit.current(); ++kit ) + { + iterator it = begin(); + for ( ; it != end(); ++it ) + if ( (*it).item() == kit.current() ) + { + it->updateContents(); + break; + } + } + + reportItemCounts(); +} + +void KonqBaseListViewWidget::slotRedirection( const KURL & url ) +{ + kdDebug(1202) << k_funcinfo << url << endl; + + if ( (columns() < 1) || (url.protocol() != m_url.protocol()) ) + { + readProtocolConfig( url ); + createColumns(); + } + const QString prettyURL = url.pathOrURL(); + emit m_pBrowserView->extension()->setLocationBarURL( prettyURL ); + emit m_pBrowserView->setWindowCaption( prettyURL ); + m_pBrowserView->m_url = url; + m_url = url; +} + +KonqBaseListViewWidget::iterator& KonqBaseListViewWidget::iterator::operator++() +{ + if ( !m_p ) return *this; + KonqBaseListViewItem *i = (KonqBaseListViewItem *)m_p->firstChild(); + if ( i ) + { + m_p = i; + return *this; + } + i = (KonqBaseListViewItem *)m_p->nextSibling(); + if ( i ) + { + m_p = i; + return *this; + } + m_p = (KonqBaseListViewItem *)m_p->parent(); + + while ( m_p ) + { + if ( m_p->nextSibling() ) + break; + m_p = (KonqBaseListViewItem *)m_p->parent(); + } + + if ( m_p ) + m_p = (KonqBaseListViewItem *)m_p->nextSibling(); + + return *this; +} + +KonqBaseListViewWidget::iterator KonqBaseListViewWidget::iterator::operator++(int) +{ + KonqBaseListViewWidget::iterator it = *this; + if ( !m_p ) return it; + KonqBaseListViewItem *i = (KonqBaseListViewItem *)m_p->firstChild(); + if ( i ) + { + m_p = i; + return it; + } + i = (KonqBaseListViewItem *)m_p->nextSibling(); + if ( i ) + { + m_p = i; + return it; + } + m_p = (KonqBaseListViewItem *)m_p->parent(); + + while ( m_p ) + { + if ( m_p->nextSibling() ) + break; + m_p = (KonqBaseListViewItem *)m_p->parent(); + } + + if ( m_p ) + m_p = (KonqBaseListViewItem *)m_p->nextSibling(); + return it; +} + +void KonqBaseListViewWidget::paintEmptyArea( QPainter *p, const QRect &r ) +{ + const QPixmap *pm = viewport()->paletteBackgroundPixmap(); + + if (!pm || pm->isNull()) + p->fillRect(r, viewport()->backgroundColor()); + else + { + QRect devRect = p->xForm( r ); + int ax = (devRect.x() + contentsX()); + int ay = (devRect.y() + contentsY()); + /* kdDebug() << "KonqBaseListViewWidget::paintEmptyArea " + << r.x() << "," << r.y() << " " << r.width() << "x" << r.height() + << " drawing pixmap with offset " << ax << "," << ay + << endl;*/ + p->drawTiledPixmap(r, *pm, QPoint(ax, ay)); + } +} + +void KonqBaseListViewWidget::disableIcons( const KURL::List & lst ) +{ + iterator kit = begin(); + for( ; kit != end(); ++kit ) + { + bool bFound = false; + // Wow. This is ugly. Matching two lists together.... + // Some sorting to optimise this would be a good idea ? + for (KURL::List::ConstIterator it = lst.begin(); !bFound && it != lst.end(); ++it) + { + if ( (*kit).item()->url() == *it ) // *it is encoded already + { + bFound = true; + // maybe remove "it" from lst here ? + } + } + (*kit).setDisabled( bFound ); + } +} + +void KonqBaseListViewWidget::saveState( QDataStream & ds ) +{ + QString str; + if ( currentItem() ) + str = static_cast<KonqBaseListViewItem*>(currentItem())->item()->url().fileName(true); + ds << str << m_url; +} + +void KonqBaseListViewWidget::restoreState( QDataStream & ds ) +{ + m_restored = true; + + QString str; + KURL url; + ds >> str >> url; + if ( !str.isEmpty() ) + m_itemToGoTo = str; + + if ( columns() < 1 || url.protocol() != m_url.protocol() ) + { + readProtocolConfig( url ); + createColumns(); + } + m_url = url; + + m_bTopLevelComplete = false; + m_itemFound = false; +} + +void KonqBaseListViewWidget::slotUpdateBackground() +{ + if ( viewport()->paletteBackgroundPixmap() && !viewport()->paletteBackgroundPixmap()->isNull() ) + { + if ( !m_backgroundTimer ) + { + m_backgroundTimer = new QTimer( this ); + connect( m_backgroundTimer, SIGNAL( timeout() ), viewport(), SLOT( update() ) ); + } + else + m_backgroundTimer->stop(); + + m_backgroundTimer->start( 50, true ); + } +} + +bool KonqBaseListViewWidget::caseInsensitiveSort() const +{ + return m_pBrowserView->m_pProps->isCaseInsensitiveSort(); +} + +// based on isExecuteArea from klistview.cpp +int KonqBaseListViewWidget::executeArea( QListViewItem *_item ) +{ + if ( !_item ) + return 0; + + int width = treeStepSize() * ( _item->depth() + ( rootIsDecorated() ? 1 : 0 ) ); + width += itemMargin(); + int ca = AlignHorizontal_Mask & columnAlignment( 0 ); + if ( ca == AlignLeft || ca == AlignAuto ) + { + width += _item->width( fontMetrics(), this, 0 ); + if ( width > columnWidth( 0 ) ) + width = columnWidth( 0 ); + } + return width; +} + +#include "konq_listviewwidget.moc" |