diff options
Diffstat (limited to 'kdesktop/kdiconview.cc')
| -rw-r--r-- | kdesktop/kdiconview.cc | 1668 |
1 files changed, 1668 insertions, 0 deletions
diff --git a/kdesktop/kdiconview.cc b/kdesktop/kdiconview.cc new file mode 100644 index 000000000..f9ca6c446 --- /dev/null +++ b/kdesktop/kdiconview.cc @@ -0,0 +1,1668 @@ +/* This file is part of the KDE project + Copyright (C) 1998, 1999 Torben Weis <weis@kde.org> + Copyright (C) 2000, 2001 David Faure <faure@kde.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License version 2 as published by the Free Software Foundation. + + 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 "kdiconview.h" +#include "krootwm.h" +#include "desktop.h" +#include "kdesktopsettings.h" + +#include <kio/paste.h> +#include <kaccel.h> +#include <kapplication.h> +#include <kcolordrag.h> +#include <kdebug.h> +#include <kdesktopfile.h> +#include <kdirlister.h> +#include <kglobalsettings.h> +#include <kpropertiesdialog.h> +#include <klocale.h> +#include <konqbookmarkmanager.h> +#include <konq_defaults.h> +#include <konq_drag.h> +#include <konq_operations.h> +#include <konq_popupmenu.h> +#include <konq_settings.h> +#include <konq_undo.h> +#include <kprotocolinfo.h> +#include <kstdaction.h> +#include <kstandarddirs.h> +#include <kurldrag.h> +#include <kwin.h> +#include <kwinmodule.h> + +#include <fixx11h.h> + +#include <qclipboard.h> +#include <qdir.h> +#include <qevent.h> +#include <qregexp.h> + +#include <unistd.h> + +#include "kshadowengine.h" +#include "kdesktopshadowsettings.h" +#include "kfileividesktop.h" + +// for multihead +extern int kdesktop_screen_number; + +// ----------------------------------------------------------------------------- + +QRect KDIconView::desktopRect() +{ + return ( kdesktop_screen_number == 0 ) + ? QApplication::desktop()->geometry() // simple case, or xinerama + : QApplication::desktop()->screenGeometry( kdesktop_screen_number ); // multi-head +} + +// ----------------------------------------------------------------------------- + +void KDIconView::saveIconPosition(KSimpleConfig *config, int x, int y) +{ + // save the icon position in absolute coordinates + config->writeEntry("Xabs", x); + config->writeEntry("Yabs", y); + + // save also mentioning desktop size + QRect desk = desktopRect(); + QString sizeStr = QString( "_%1x%2" ).arg(desk.width()).arg(desk.height()); + + config->writeEntry("Xabs" + sizeStr, x); + config->writeEntry("Yabs" + sizeStr, y); +} + +// ----------------------------------------------------------------------------- + +void KDIconView::readIconPosition(KSimpleConfig *config, int &x, int &y) +{ + // check if we have the position for the current desktop size + QRect desk = desktopRect(); + QString sizeStr = QString( "_%1x%2" ).arg(desk.width()).arg(desk.height()); + + x = config->readNumEntry("Xabs" + sizeStr, -99999); + + if ( x != -99999 ) + y = config->readNumEntry("Yabs" + sizeStr); + else + { + // not found; use the resolution independent position + x = config->readNumEntry("Xabs", -99999); + + if ( x != -99999 ) + y = config->readNumEntry("Yabs"); + else // for compatibility, read the old iconArea-relative-position + { + // problem here: when reading a position before we know the correct + // desktopIconsArea, the relative position do not make sense + // workaround: use desktopRect() as the allowed size + + QRect desk = desktopRect(); + QString X_w = QString("X %1").arg(desk.width() ); + QString Y_h = QString("Y %1").arg(desk.height()); + + x = config->readNumEntry(X_w, -99999); + if ( x != -99999 ) x = config->readNumEntry("X"); + if ( x < 0 ) x += desk.width(); + + y = config->readNumEntry(Y_h, -99999); + if ( y != -99999 ) y = config->readNumEntry("Y"); + if ( y < 0 ) y += desk.height(); + } + } +} + +// ----------------------------------------------------------------------------- + +KDIconView::KDIconView( QWidget *parent, const char* name ) + : KonqIconViewWidget( parent, name, WResizeNoErase, true ), + m_actionCollection( this, "KDIconView::m_actionCollection" ), + m_accel( 0L ), + m_bNeedRepaint( false ), + m_bNeedSave( false ), + m_autoAlign( false ), + m_hasExistingPos( false ), + m_bEditableDesktopIcons( kapp->authorize("editable_desktop_icons") ), + m_bShowDot( false ), + m_bVertAlign( true ), + m_dirLister( 0L ), + m_mergeDirs(), + m_dotDirectory( 0L ), + m_lastDeletedIconPos(), + m_eSortCriterion( NameCaseInsensitive ), + m_bSortDirectoriesFirst( true ), + m_itemsAlwaysFirst(), + m_gotIconsArea(false) +{ + setResizeMode( Fixed ); + setIconArea( desktopRect() ); // the default is the whole desktop + + // Initialise the shadow data objects... + m_shadowEngine = new KShadowEngine(new KDesktopShadowSettings(KGlobal::config())); + + connect( QApplication::clipboard(), SIGNAL(dataChanged()), + this, SLOT(slotClipboardDataChanged()) ); + + setURL( desktopURL() ); // sets m_url + + m_desktopDirs = KGlobal::dirs()->findDirs( "appdata", "Desktop" ); + initDotDirectories(); + + connect( this, SIGNAL( executed( QIconViewItem * ) ), + SLOT( slotExecuted( QIconViewItem * ) ) ); + connect( this, SIGNAL( returnPressed( QIconViewItem * ) ), + SLOT( slotReturnPressed( QIconViewItem * ) ) ); + connect( this, SIGNAL( mouseButtonPressed(int, QIconViewItem*, const QPoint&)), + SLOT( slotMouseButtonPressed(int, QIconViewItem*, const QPoint&)) ); + connect( this, SIGNAL( mouseButtonClicked(int, QIconViewItem*, const QPoint&)), + SLOT( slotMouseButtonClickedKDesktop(int, QIconViewItem*, const QPoint&)) ); + connect( this, SIGNAL( contextMenuRequested(QIconViewItem*, const QPoint&)), + SLOT( slotContextMenuRequested(QIconViewItem*, const QPoint&)) ); + + connect( this, SIGNAL( enableAction( const char * , bool ) ), + SLOT( slotEnableAction( const char * , bool ) ) ); + + // Hack: KonqIconViewWidget::slotItemRenamed is not virtual :-( + disconnect( this, SIGNAL(itemRenamed(QIconViewItem *, const QString &)), + this, SLOT(slotItemRenamed(QIconViewItem *, const QString &)) ); + connect( this, SIGNAL(itemRenamed(QIconViewItem *, const QString &)), + this, SLOT(slotItemRenamed(QIconViewItem *, const QString &)) ); + + if (!m_bEditableDesktopIcons) + { + setItemsMovable(false); + setAcceptDrops(false); + viewport()->setAcceptDrops(false); + } +} + +KDIconView::~KDIconView() +{ + if (m_dotDirectory && !m_bEditableDesktopIcons) + m_dotDirectory->rollback(false); // Don't save positions + + delete m_dotDirectory; + delete m_dirLister; + delete m_shadowEngine; +} + +void KDIconView::initDotDirectories() +{ + QStringList dirs = m_desktopDirs; + KURL u = desktopURL(); + if (u.isLocalFile()) + dirs.prepend(u.path()); + + QString prefix = iconPositionGroupPrefix(); + QString dotFileName = locateLocal("appdata", "IconPositions"); + if (kdesktop_screen_number != 0) + dotFileName += "_Desktop" + QString::number(kdesktop_screen_number); + + if (m_dotDirectory && !m_bEditableDesktopIcons) + m_dotDirectory->rollback(false); // Don't save positions + + delete m_dotDirectory; + + m_dotDirectory = new KSimpleConfig( dotFileName ); + // If we don't allow editable desktop icons, empty m_dotDirectory + if (!m_bEditableDesktopIcons) + { + QStringList groups = m_dotDirectory->groupList(); + QStringList::ConstIterator gIt = groups.begin(); + QStringList::ConstIterator gEnd = groups.end(); + for (; gIt != gEnd; ++gIt ) + { + m_dotDirectory->deleteGroup(*gIt, true); + } + } + QRect desk = desktopRect(); + QString X_w = QString( "X %1" ).arg( desk.width() ); + QString Y_h = QString( "Y %1" ).arg( desk.height() ); + for ( QStringList::ConstIterator it = dirs.begin() ; it != dirs.end() ; ++it ) + { + kdDebug(1204) << "KDIconView::initDotDirectories found dir " << *it << endl; + QString dotFileName = *it + "/.directory"; + + if (QFile::exists(dotFileName)) + { + KSimpleConfig dotDir(dotFileName, true); // Read only + + QStringList groups = dotDir.groupList(); + QStringList::ConstIterator gIt = groups.begin(); + QStringList::ConstIterator gEnd = groups.end(); + for (; gIt != gEnd; ++gIt ) + { + if ( (*gIt).startsWith(prefix) ) + { + dotDir.setGroup( *gIt ); + m_dotDirectory->setGroup( *gIt ); + + if (!m_dotDirectory->hasKey( X_w )) + { + int x,y; + readIconPosition(&dotDir, x, y); + m_dotDirectory->writeEntry( X_w, x ); + m_dotDirectory->writeEntry( Y_h, y ); // Not persistant! + } + } + } + } + } +} + +void KDIconView::initConfig( bool init ) +{ + //kdDebug() << "initConfig " << init << endl; + + if ( !init ) { + KonqFMSettings::reparseConfiguration(); + KDesktopSettings::self()->readConfig(); + } + + KConfig * config = KGlobal::config(); + + if ( !init ) { + KDesktopShadowSettings *shadowSettings = static_cast<KDesktopShadowSettings *>(m_shadowEngine->shadowSettings()); + shadowSettings->setConfig(config); + } + + setMaySetWallpaper(!config->isImmutable() && !KGlobal::dirs()->isRestrictedResource("wallpaper")); + m_bShowDot = KDesktopSettings::showHidden(); + m_bVertAlign = KDesktopSettings::vertAlign(); + QStringList oldPreview = previewSettings(); + setPreviewSettings( KDesktopSettings::preview() ); + + // read arrange configuration + m_eSortCriterion = (SortCriterion)KDesktopSettings::sortCriterion(); + m_bSortDirectoriesFirst = KDesktopSettings::directoriesFirst(); + m_itemsAlwaysFirst = KDesktopSettings::alwaysFirstItems(); // Distributor plug-in + + if (KProtocolInfo::isKnownProtocol(QString::fromLatin1("media"))) + m_enableMedia=KDesktopSettings::mediaEnabled(); + else + m_enableMedia=false; + QString tmpList=KDesktopSettings::exclude(); + kdDebug(1204)<<"m_excludeList"<<tmpList<<endl; + m_excludedMedia=QStringList::split(",",tmpList,false); + kdDebug(1204)<<" m_excludeList / item count:" <<m_excludedMedia.count()<<endl; + if ( m_dirLister ) // only when called while running - not on first startup + { + configureMedia(); + m_dirLister->setShowingDotFiles( m_bShowDot ); + m_dirLister->emitChanges(); + } + + setArrangement(m_bVertAlign ? TopToBottom : LeftToRight); + + if ( KonqIconViewWidget::initConfig( init ) ) + lineupIcons(); // called if the font changed. + + setAutoArrange( false ); + + if ( previewSettings().count() ) + { + for ( QStringList::ConstIterator it = oldPreview.begin(); it != oldPreview.end(); ++it) + if ( !previewSettings().contains( *it ) ){ + kdDebug(1204) << "Disabling preview for " << *it << endl; + if ( *it == "audio/" ) + disableSoundPreviews(); + else + { + KService::Ptr serv = KService::serviceByDesktopName( *it ); + Q_ASSERT( serv != 0L ); + if ( serv ) + { + setIcons( iconSize( ), serv->property("MimeTypes").toStringList() /* revert no-longer wanted previews to icons */ ); + } + } + } + startImagePreview( QStringList(), true ); + } + else + { + stopImagePreview(); + setIcons( iconSize(), "*" /* stopImagePreview */ ); + } + + if ( !init ) + updateContents(); +} + +void KDIconView::start() +{ + // We can only start once + Q_ASSERT(!m_dirLister); + if (m_dirLister) + return; + + kdDebug(1204) << "KDIconView::start" << endl; + + // Create the directory lister + m_dirLister = new KDirLister(); + + m_bNeedSave = false; + + connect( m_dirLister, SIGNAL( clear() ), this, SLOT( slotClear() ) ); + connect( m_dirLister, SIGNAL( started(const KURL&) ), + this, SLOT( slotStarted(const KURL&) ) ); + connect( m_dirLister, SIGNAL( completed() ), this, SLOT( slotCompleted() ) ); + 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 & ) ) ); + + // Start the directory lister ! + m_dirLister->setShowingDotFiles( m_bShowDot ); + kapp->allowURLAction("list", KURL(), url()); + startDirLister(); + createActions(); +} + +void KDIconView::configureMedia() +{ + kdDebug(1204) << "***********KDIconView::configureMedia() " <<endl; + m_dirLister->setMimeExcludeFilter(m_excludedMedia); + m_dirLister->emitChanges(); + updateContents(); + if (m_enableMedia) + { + for (KURL::List::Iterator it1=m_mergeDirs.begin();it1!=m_mergeDirs.end();++it1) + { + if ((*it1).url()=="media:/") return; + } + m_mergeDirs.append(KURL("media:/")); + m_dirLister->openURL(KURL("media:/"),true); + } + else + { + for (KURL::List::Iterator it2=m_mergeDirs.begin();it2!=m_mergeDirs.end();++it2) + { + if ((*it2).url()=="media:/") + { + delete m_dirLister; + m_dirLister=0; + start(); +// m_mergeDirs.remove(it2); +// m_dirLister->stop("media"); + return; + } + + } + return; + } + +} + +void KDIconView::createActions() +{ + if (m_bEditableDesktopIcons) + { + KAction *undo = KStdAction::undo( KonqUndoManager::self(), SLOT( undo() ), &m_actionCollection, "undo" ); + connect( KonqUndoManager::self(), SIGNAL( undoAvailable( bool ) ), + undo, SLOT( setEnabled( bool ) ) ); + connect( KonqUndoManager::self(), SIGNAL( undoTextChanged( const QString & ) ), + undo, SLOT( setText( const QString & ) ) ); + undo->setEnabled( KonqUndoManager::self()->undoAvailable() ); + + KAction* paCut = KStdAction::cut( this, SLOT( slotCut() ), &m_actionCollection, "cut" ); + KShortcut cutShortCut = paCut->shortcut(); + cutShortCut.remove( KKey( SHIFT + Key_Delete ) ); // used for deleting files + paCut->setShortcut( cutShortCut ); + + KStdAction::copy( this, SLOT( slotCopy() ), &m_actionCollection, "copy" ); + KStdAction::paste( this, SLOT( slotPaste() ), &m_actionCollection, "paste" ); + KAction *pasteTo = KStdAction::paste( this, SLOT( slotPopupPasteTo() ), &m_actionCollection, "pasteto" ); + pasteTo->setEnabled( false ); // only enabled during popupMenu() + + KShortcut reloadShortcut = KStdAccel::shortcut(KStdAccel::Reload); + new KAction( i18n( "&Reload" ), "reload", reloadShortcut, this, SLOT( refreshIcons() ), &m_actionCollection, "reload" ); + + (void) new KAction( i18n( "&Rename" ), /*"editrename",*/ Key_F2, this, SLOT( renameSelectedItem() ), &m_actionCollection, "rename" ); + (void) new KAction( i18n( "&Properties" ), ALT+Key_Return, this, SLOT( slotProperties() ), &m_actionCollection, "properties" ); + KAction* trash = new KAction( i18n( "&Move to Trash" ), "edittrash", Key_Delete, &m_actionCollection, "trash" ); + connect( trash, SIGNAL( activated( KAction::ActivationReason, Qt::ButtonState ) ), + this, SLOT( slotTrashActivated( KAction::ActivationReason, Qt::ButtonState ) ) ); + + KConfig config("kdeglobals", true, false); + config.setGroup( "KDE" ); + (void) new KAction( i18n( "&Delete" ), "editdelete", SHIFT+Key_Delete, this, SLOT( slotDelete() ), &m_actionCollection, "del" ); + + // Initial state of the actions (cut/copy/paste/...) + slotSelectionChanged(); + //init paste action + slotClipboardDataChanged(); + } +} + +void KDIconView::rearrangeIcons( SortCriterion sc, bool bSortDirectoriesFirst ) +{ + m_eSortCriterion = sc; + m_bSortDirectoriesFirst = bSortDirectoriesFirst; + rearrangeIcons(); +} + +void KDIconView::rearrangeIcons() +{ + setupSortKeys(); + sort(); // calls arrangeItemsInGrid() which does not honor iconArea() + + if ( m_autoAlign ) + lineupIcons( m_bVertAlign ? QIconView::TopToBottom : QIconView::LeftToRight ); // also saves position + else + { + KonqIconViewWidget::lineupIcons(m_bVertAlign ? QIconView::TopToBottom : QIconView::LeftToRight); + saveIconPositions(); + } +} + +void KDIconView::lineupIcons() +{ + if ( !m_gotIconsArea ) return; + KonqIconViewWidget::lineupIcons(); + saveIconPositions(); +} + +void KDIconView::setAutoAlign( bool b ) +{ + m_autoAlign = b; + + // Auto line-up icons + if ( b ) { + lineupIcons(); + connect( this, SIGNAL( iconMoved() ), + this, SLOT( lineupIcons() ) ); + } + else { + // change maxItemWidth, because when grid-align was active, it changed this for the grid + int sz = iconSize() ? iconSize() : KGlobal::iconLoader()->currentSize( KIcon::Desktop ); + setMaxItemWidth( QMAX( QMAX( sz, previewIconSize( iconSize() ) ), KonqFMSettings::settings()->iconTextWidth() ) ); + setFont( font() ); // Force calcRect() + + disconnect( this, SIGNAL( iconMoved() ), + this, SLOT( lineupIcons() ) ); + } +} + +void KDIconView::startDirLister() +{ + // if desktop is resized before start() is called (XRandr) + if (!m_dirLister) return; + + m_dirLister->openURL( url() ); + + // Gather the list of directories to merge into the desktop + // (the main URL is desktopURL(), no need for it in the m_mergeDirs list) + m_mergeDirs.clear(); + for ( QStringList::ConstIterator it = m_desktopDirs.begin() ; it != m_desktopDirs.end() ; ++it ) + { + kdDebug(1204) << "KDIconView::desktopResized found merge dir " << *it << endl; + KURL u; + u.setPath( *it ); + m_mergeDirs.append( u ); + // And start listing this dir right now + kapp->allowURLAction("list", KURL(), u); + m_dirLister->openURL( u, true ); + } + configureMedia(); +} + +void KDIconView::lineupIcons(QIconView::Arrangement align) +{ + m_bVertAlign = ( align == QIconView::TopToBottom ); + setArrangement( m_bVertAlign ? TopToBottom : LeftToRight ); + + if ( m_autoAlign ) + { + KonqIconViewWidget::lineupIcons( align ); + saveIconPositions(); + } + else + rearrangeIcons(); // also saves the position + + KDesktopSettings::setVertAlign( m_bVertAlign ); + KDesktopSettings::writeConfig(); +} + +// Only used for DCOP +QStringList KDIconView::selectedURLs() +{ + QStringList seq; + + QIconViewItem *it = firstItem(); + for (; it; it = it->nextItem() ) + if ( it->isSelected() ) { + KFileItem *fItem = ((KFileIVI *)it)->item(); + seq.append( fItem->url().url() ); // copy the URL + } + + return seq; +} + +void KDIconView::recheckDesktopURL() +{ + // Did someone change the path to the desktop ? + kdDebug(1204) << desktopURL().url() << endl; + kdDebug(1204) << url().url() << endl; + if ( desktopURL() != url() ) + { + kdDebug(1204) << "Desktop path changed from " << url().url() << + " to " << desktopURL().url() << endl; + setURL( desktopURL() ); // sets m_url + initDotDirectories(); + m_dirLister->openURL( url() ); + } +} + +KURL KDIconView::desktopURL() +{ + // Support both paths and URLs + QString desktopPath = KGlobalSettings::desktopPath(); + if (kdesktop_screen_number != 0) { + QString dn = "Desktop"; + dn += QString::number(kdesktop_screen_number); + desktopPath.replace("Desktop", dn); + } + + KURL desktopURL; + if (desktopPath[0] == '/') + desktopURL.setPath(desktopPath); + else + desktopURL = desktopPath; + + Q_ASSERT( desktopURL.isValid() ); + if ( !desktopURL.isValid() ) { // should never happen + KURL u; + u.setPath( QDir::homeDirPath() + "/" + "Desktop" + "/" ); + return u; + } + + return desktopURL; +} + +void KDIconView::contentsMousePressEvent( QMouseEvent *e ) +{ + if (!m_dirLister) return; + //kdDebug(1204) << "KDIconView::contentsMousePressEvent" << endl; + // QIconView, as of Qt 2.2, doesn't emit mouseButtonPressed for LMB on background + if ( e->button() == LeftButton && KRootWm::self()->hasLeftButtonMenu() ) + { + QIconViewItem *item = findItem( e->pos() ); + if ( !item ) + { + // Left click menu + KRootWm::self()->mousePressed( e->globalPos(), e->button() ); + return; + } + } + KonqIconViewWidget::contentsMousePressEvent( e ); +} + +void KDIconView::mousePressEvent( QMouseEvent *e ) +{ + KRootWm::self()->mousePressed( e->globalPos(), e->button() ); +} + +void KDIconView::wheelEvent( QWheelEvent* e ) +{ + if (!m_dirLister) return; + //kdDebug(1204) << "KDIconView::wheelEvent" << endl; + + QIconViewItem *item = findItem( e->pos() ); + if ( !item ) + { + emit wheelRolled( e->delta() ); + return; + } + + KonqIconViewWidget::wheelEvent( e ); +} + +void KDIconView::slotProperties() +{ + KFileItemList selectedFiles = selectedFileItems(); + + if( selectedFiles.isEmpty() ) + return; + + (void) new KPropertiesDialog( selectedFiles ); +} + +void KDIconView::slotContextMenuRequested(QIconViewItem *_item, const QPoint& _global) +{ + if (_item) + { + ((KFileIVI*)_item)->setSelected( true ); + popupMenu( _global, selectedFileItems() ); + } +} + +void KDIconView::slotMouseButtonPressed(int _button, QIconViewItem* _item, const QPoint& _global) +{ + //kdDebug(1204) << "KDIconView::slotMouseButtonPressed" << endl; + if (!m_dirLister) return; + m_lastDeletedIconPos = QPoint(); // user action -> not renaming an icon + if(!_item) + KRootWm::self()->mousePressed( _global, _button ); +} + +void KDIconView::slotMouseButtonClickedKDesktop(int _button, QIconViewItem* _item, const QPoint&) +{ + if (!m_dirLister) return; + //kdDebug(1204) << "KDIconView::slotMouseButtonClickedKDesktop" << endl; + if ( _item && _button == MidButton ) + slotExecuted(_item); +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotReturnPressed( QIconViewItem *item ) +{ + if (item && item->isSelected()) + slotExecuted(item); +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotExecuted( QIconViewItem *item ) +{ + kapp->propagateSessionManager(); + m_lastDeletedIconPos = QPoint(); // user action -> not renaming an icon + if (item) { + visualActivate(item); + ((KFileIVI*)item)->returnPressed(); + } +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotCut() +{ + cutSelection(); +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotCopy() +{ + copySelection(); +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotPaste() +{ + KonqOperations::doPaste(this, url(), KRootWm::self()->desktopMenuPosition()); +} + +void KDIconView::slotPopupPasteTo() +{ + Q_ASSERT( !m_popupURL.isEmpty() ); + if ( !m_popupURL.isEmpty() ) + paste( m_popupURL ); +} + +/** + * The files on the desktop come from a variety of sources. + * If an attempt is made to delete a .desktop file that does + * not originate from the users own Desktop directory then + * a .desktop file with "Hidden=true" is written to the users + * own Desktop directory to hide the file. + * + * Returns true if all selected items have been deleted. + * Returns false if there are selected items remaining that + * still need to be deleted in a regular fashion. + */ +bool KDIconView::deleteGlobalDesktopFiles() +{ + KURL desktop_URL = desktopURL(); + if (!desktop_URL.isLocalFile()) + return false; // Dunno how to do this. + + QString desktopPath = desktop_URL.path(); + + bool itemsLeft = false; + QIconViewItem *it = 0; + QIconViewItem *nextIt = firstItem(); + for (; (it = nextIt); ) + { + nextIt = it->nextItem(); + if ( !it->isSelected() ) + continue; + + KFileItem *fItem = ((KFileIVI *)it)->item(); + if (fItem->url().path().startsWith(desktopPath)) + { + itemsLeft = true; + continue; // File is in users own Desktop directory + } + + if (!isDesktopFile(fItem)) + { + itemsLeft = true; + continue; // Not a .desktop file + } + + KDesktopFile df(desktopPath + fItem->url().fileName()); + df.writeEntry("Hidden", true); + df.sync(); + + delete it; + } + return !itemsLeft; +} + +void KDIconView::slotTrashActivated( KAction::ActivationReason reason, Qt::ButtonState state ) +{ + if (deleteGlobalDesktopFiles()) + return; // All items deleted + + if ( reason == KAction::PopupMenuActivation && ( state & Qt::ShiftButton ) ) + KonqOperations::del(this, KonqOperations::DEL, selectedUrls()); + else + KonqOperations::del(this, KonqOperations::TRASH, selectedUrls()); +} + +void KDIconView::slotDelete() +{ + if (deleteGlobalDesktopFiles()) + return; // All items deleted + KonqOperations::del(this, KonqOperations::DEL, selectedUrls()); +} + +// ----------------------------------------------------------------------------- + +// This method is called when right-clicking over one or more items +// Not to be confused with the global popup-menu, KRootWm, when doing RMB on the desktop +void KDIconView::popupMenu( const QPoint &_global, const KFileItemList& _items ) +{ + if (!kapp->authorize("action/kdesktop_rmb")) return; + if (!m_dirLister) return; + if ( _items.count() == 1 ) + m_popupURL = _items.getFirst()->url(); + + KAction* pasteTo = m_actionCollection.action( "pasteto" ); + if (pasteTo) + pasteTo->setEnabled( m_actionCollection.action( "paste" )->isEnabled() ); + + bool hasMediaFiles = false; + KFileItemListIterator it(_items); + for (; it.current() && !hasMediaFiles; ++it) { + hasMediaFiles = it.current()->url().protocol() == "media"; + } + + KParts::BrowserExtension::PopupFlags itemFlags = KParts::BrowserExtension::DefaultPopupItems; + if ( hasMediaFiles ) + itemFlags |= KParts::BrowserExtension::NoDeletion; + KonqPopupMenu * popupMenu = new KonqPopupMenu( KonqBookmarkManager::self(), _items, + url(), + m_actionCollection, + KRootWm::self()->newMenu(), + this, + KonqPopupMenu::ShowProperties | KonqPopupMenu::ShowNewWindow, + itemFlags ); + + popupMenu->exec( _global ); + delete popupMenu; + m_popupURL = KURL(); + if (pasteTo) + pasteTo->setEnabled( false ); +} + +void KDIconView::slotNewMenuActivated() +{ + //kdDebug(1204) << "KDIconView::slotNewMenuActivated" << endl; + // New / <template> was chosen, a new file is going to appear soon, + // make it appear at the position of the popupmenu. + m_nextItemPos = KRootWm::self()->desktopMenuPosition(); +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotEnableAction( const char * name, bool enabled ) +{ + //kdDebug(1204) << "slotEnableAction " << name << " enabled=" << enabled << endl; + QCString sName( name ); + // No such actions here... konqpopupmenu provides them. + if ( sName == "properties" || sName == "editMimeType" ) + return; + + KAction * act = m_actionCollection.action( sName.data() ); + if (act) + act->setEnabled( enabled ); +} + +// ----------------------------------------------------------------------------- + +// Straight from kpropsdlg :) +bool KDIconView::isDesktopFile( KFileItem * _item ) const +{ + // only local files + if ( !_item->isLocalFile() ) + return false; + + // only regular files + if ( !S_ISREG( _item->mode() ) ) + return false; + + QString t( _item->url().path() ); + + // only if readable + if ( access( QFile::encodeName(t), R_OK ) != 0 ) + return false; + + // return true if desktop file + return ( _item->mimetype() == QString::fromLatin1("application/x-desktop") ); +} + +QString KDIconView::stripDesktopExtension( const QString & text ) +{ + if (text.right(7) == QString::fromLatin1(".kdelnk")) + return text.left(text.length() - 7); + else if (text.right(8) == QString::fromLatin1(".desktop")) + return text.left(text.length() - 8); + return text; +} + +bool KDIconView::makeFriendlyText( KFileIVI *fileIVI ) +{ + KFileItem *item = fileIVI->item(); + QString desktopFile; + if ( item->isDir() && item->isLocalFile() ) + { + KURL u( item->url() ); + u.addPath( ".directory" ); + // using KStandardDirs as this one checks for path being + // a file instead of a directory + if ( KStandardDirs::exists( u.path() ) ) + desktopFile = u.path(); + } + else if ( isDesktopFile( item ) ) + { + desktopFile = item->url().path(); + } + + if ( !desktopFile.isEmpty() ) + { + KSimpleConfig cfg( desktopFile, true ); + cfg.setDesktopGroup(); + if (cfg.readBoolEntry("Hidden")) + return false; + + if (cfg.readBoolEntry( "NoDisplay", false )) + return false; + + QStringList tmpList; + if (cfg.hasKey("OnlyShowIn")) + { + if (!cfg.readListEntry("OnlyShowIn", ';').contains("KDE")) + return false; + } + if (cfg.hasKey("NotShowIn")) + { + if (cfg.readListEntry("NotShowIn", ';').contains("KDE")) + return false; + } + if (cfg.hasKey("TryExec")) + { + if (KStandardDirs::findExe( cfg.readEntry( "TryExec" ) ).isEmpty()) + return false; + } + + QString name = cfg.readEntry("Name"); + if ( !name.isEmpty() ) + fileIVI->setText( name ); + else + // For compatibility + fileIVI->setText( stripDesktopExtension( fileIVI->text() ) ); + } + return true; +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotClear() +{ + clear(); +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotNewItems( const KFileItemList & entries ) +{ + bool firstRun = (count() == 0); // no icons yet, this seems to be the initial loading + + // delay updates until all new items have been created + setUpdatesEnabled( false ); + QRect area = iconArea(); + setIconArea( QRect( 0, 0, -1, -1 ) ); + + QString desktopPath; + KURL desktop_URL = desktopURL(); + if (desktop_URL.isLocalFile()) + desktopPath = desktop_URL.path(); + // We have new items, so we'll need to repaint in slotCompleted + m_bNeedRepaint = true; + kdDebug(1214) << "KDIconView::slotNewItems count=" << entries.count() << endl; + KFileItemListIterator it(entries); + KFileIVI* fileIVI = 0L; + for (; it.current(); ++it) + { + KURL url = it.current()->url(); + if (!desktopPath.isEmpty() && url.isLocalFile() && !url.path().startsWith(desktopPath)) + { + QString fileName = url.fileName(); + if (QFile::exists(desktopPath + fileName)) + continue; // Don't duplicate entry + + QString mostLocal = locate("appdata", "Desktop/"+fileName); + if (!mostLocal.isEmpty() && (mostLocal != url.path())) + continue; // Don't duplicate entry + } + + // No delayed mimetype determination on the desktop + it.current()->determineMimeType(); + fileIVI = new KFileIVIDesktop( this, it.current(), iconSize(), m_shadowEngine ); + if (!makeFriendlyText( fileIVI )) + { + delete fileIVI; + continue; + } + + kdDebug(1214) << " slotNewItems: " << url.url() << " text: " << fileIVI->text() << endl; + fileIVI->setRenameEnabled( false ); + + if ( !m_nextItemPos.isNull() ) // position remembered from e.g. RMB-popupmenu position, when doing New/... + { + kdDebug(1214) << "slotNewItems : using popupmenu position " << m_nextItemPos.x() << "," << m_nextItemPos.y() << endl; + fileIVI->move( m_nextItemPos.x(), m_nextItemPos.y() ); + m_nextItemPos = QPoint(); + } + else + { + kdDebug(1214) << "slotNewItems : trying to read position from .directory file"<<endl; + QString group = iconPositionGroupPrefix(); + QString filename = url.fileName(); + if ( filename.endsWith(".part") && !m_dotDirectory->hasGroup( group + filename ) ) + filename = filename.left( filename.length() - 5 ); + group.append( filename ); + kdDebug(1214) << "slotNewItems : looking for group " << group << endl; + if ( m_dotDirectory->hasGroup( group ) ) + { + m_dotDirectory->setGroup( group ); + m_hasExistingPos = true; + int x,y; + readIconPosition(m_dotDirectory, x, y); + + kdDebug(1214)<<"slotNewItems() x: "<<x<<" y: "<<y<<endl; + + QRect oldPos = fileIVI->rect(); + fileIVI->move( x, y ); + if ( !firstRun && !isFreePosition( fileIVI ) ) // if we can't put it there, then let QIconView decide + { + kdDebug(1214)<<"slotNewItems() pos was not free :-("<<endl; + fileIVI->move( oldPos.x(), oldPos.y() ); + m_dotDirectory->deleteGroup( group ); + m_bNeedSave = true; + } + else + { + kdDebug(1214)<<"Using saved position"<<endl; + } + } + else + { + // Not found, we'll need to save the new pos + kdDebug(1214)<<"slotNewItems(): New item without position information, try to find a sane location"<<endl; + + moveToFreePosition(fileIVI); + + m_bNeedSave = true; + } + } + } + + setIconArea( area ); + + // align on grid + if ( m_autoAlign ) + lineupIcons(); + + setUpdatesEnabled( true ); +} + +// ----------------------------------------------------------------------------- + +// see also KonqKfmIconView::slotRefreshItems +void KDIconView::slotRefreshItems( const KFileItemList & entries ) +{ + kdDebug(1204) << "KDIconView::slotRefreshItems" << endl; + bool bNeedPreviewJob = false; + KFileItemListIterator rit(entries); + for (; rit.current(); ++rit) + { + bool found = false; + QIconViewItem *it = firstItem(); + for ( ; it ; it = it->nextItem() ) + { + KFileIVI * fileIVI = static_cast<KFileIVI *>(it); + if ( fileIVI->item() == rit.current() ) // compare the pointers + { + kdDebug(1204) << "KDIconView::slotRefreshItems refreshing icon " << fileIVI->item()->url().url() << endl; + found = true; + fileIVI->setText( rit.current()->text() ); + if (!makeFriendlyText( fileIVI )) + { + delete fileIVI; + break; + } + if ( fileIVI->isThumbnail() ) { + bNeedPreviewJob = true; + fileIVI->invalidateThumbnail(); + } + else + fileIVI->refreshIcon( true ); + if ( rit.current()->isMimeTypeKnown() ) + fileIVI->setMouseOverAnimation( rit.current()->iconName() ); + break; + } + } + if ( !found ) + kdDebug(1204) << "Item not found: " << rit.current()->url().url() << endl; + } + if ( bNeedPreviewJob && previewSettings().count() ) + { + startImagePreview( QStringList(), false ); + } + else + { + // In case we replace a big icon with a small one, need to repaint. + updateContents(); + // Can't do that with m_bNeedRepaint since slotCompleted isn't called + m_bNeedRepaint = false; + } +} + + +void KDIconView::refreshIcons() +{ + QIconViewItem *it = firstItem(); + for ( ; it ; it = it->nextItem() ) + { + KFileIVI * fileIVI = static_cast<KFileIVI *>(it); + fileIVI->item()->refresh(); + fileIVI->refreshIcon( true ); + makeFriendlyText( fileIVI ); + } +} + + +void KDIconView::FilesAdded( const KURL & directory ) +{ + if ( directory.path().length() <= 1 && directory.protocol() == "trash" ) + refreshTrashIcon(); +} + +void KDIconView::FilesRemoved( const KURL::List & fileList ) +{ + if ( !fileList.isEmpty() ) { + const KURL url = fileList.first(); + if ( url.protocol() == "trash" ) + refreshTrashIcon(); + } +} + +void KDIconView::refreshTrashIcon() +{ + QIconViewItem *it = firstItem(); + for ( ; it ; it = it->nextItem() ) + { + KFileIVI * fileIVI = static_cast<KFileIVI *>(it); + KFileItem* item = fileIVI->item(); + if ( isDesktopFile( item ) ) { + KSimpleConfig cfg( item->url().path(), true ); + cfg.setDesktopGroup(); + if ( cfg.readEntry( "Type" ) == "Link" && + cfg.readEntry( "URL" ) == "trash:/" ) { + fileIVI->refreshIcon( true ); + } + } + } +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotDeleteItem( KFileItem * _fileitem ) +{ + kdDebug(1204) << "KDIconView::slotDeleteItems" << endl; + // we need to find out the KFileIVI containing the fileitem + QIconViewItem *it = firstItem(); + while ( it ) { + KFileIVI * fileIVI = static_cast<KFileIVI *>(it); + if ( fileIVI->item() == _fileitem ) { // compare the pointers + // Delete this item. + //kdDebug(1204) << fileIVI->text() << endl; + + QString group = iconPositionGroupPrefix(); + group.append( fileIVI->item()->url().fileName() ); + if ( m_dotDirectory->hasGroup( group ) ) + m_dotDirectory->deleteGroup( group ); + + m_lastDeletedIconPos = fileIVI->pos(); + delete fileIVI; + break; + } + it = it->nextItem(); + } + m_bNeedRepaint = true; +} + +// ----------------------------------------------------------------------------- + +void KDIconView::slotStarted( const KURL& _url ) +{ + kdDebug(1204) << "KDIconView::slotStarted url: " << _url.url() << " url().url(): "<<url().url()<<endl; +} + +void KDIconView::slotCompleted() +{ + // Root item ? Store in konqiconviewwidget (used for drops onto the background, for instance) + if ( m_dirLister->rootItem() ) + setRootItem( m_dirLister->rootItem() ); + + if ( previewSettings().count() ) + startImagePreview( QStringList(), true ); + else + { + stopImagePreview(); + setIcons( iconSize(), "*" /* stopImagePreview */ ); + } + + // during first run need to rearrange all icons so default config settings will be used + kdDebug(1204)<<"slotCompleted() m_hasExistingPos: "<<(m_hasExistingPos?(int)1:(int)0)<<endl; + if (!m_hasExistingPos) + rearrangeIcons(); + +// kdDebug(1204) << "KDIconView::slotCompleted save:" << m_bNeedSave << " repaint:" << m_bNeedRepaint << endl; + if ( m_bNeedSave ) + { + // Done here because we want to align icons only once initially, and each time new icons appear. + // This MUST precede the call to saveIconPositions(). + emit iconMoved(); + saveIconPositions(); + m_hasExistingPos = true; // if we didn't have positions, we have now. + m_bNeedSave = false; + } + if ( m_bNeedRepaint ) + { + viewport()->repaint(); + m_bNeedRepaint = false; + } +} + +void KDIconView::slotClipboardDataChanged() +{ + // This is very related to KonqDirPart::slotClipboardDataChanged + + KURL::List lst; + QMimeSource *data = QApplication::clipboard()->data(); + if ( data->provides( "application/x-kde-cutselection" ) && data->provides( "text/uri-list" ) ) + if ( KonqDrag::decodeIsCutSelection( data ) ) + (void) KURLDrag::decode( data, lst ); + + disableIcons( lst ); + + QString actionText = KIO::pasteActionText(); + bool paste = !actionText.isEmpty(); + if ( paste ) { + KAction* pasteAction = m_actionCollection.action( "paste" ); + if ( pasteAction ) + pasteAction->setText( actionText ); + } + slotEnableAction( "paste", paste ); +} + +void KDIconView::renameDesktopFile(const QString &path, const QString &name) +{ + KDesktopFile cfg( path, false ); + + // if we don't have the desktop entry group, then we assume that + // it's not a config file (and we don't nuke it!) + if ( !cfg.hasGroup( "Desktop Entry" ) ) + return; + + if ( cfg.readName() == name ) + return; + + cfg.writeEntry( "Name", name, true, false, false ); + cfg.writeEntry( "Name", name, true, false, true ); + cfg.sync(); +} + +void KDIconView::slotItemRenamed(QIconViewItem* _item, const QString &name) +{ + kdDebug(1204) << "KDIconView::slotItemRenamed(item, \"" << name << "\" )" << endl; + QString newName(name); + if ( _item) + { + KFileIVI *fileItem = static_cast< KFileIVI* >( _item ); + //save position of item renamed + m_lastDeletedIconPos = fileItem->pos(); + if ( fileItem->item() && !fileItem->item()->isLink() ) + { + QString desktopFile( fileItem->item()->url().path() ); + if (!desktopFile.isEmpty()) + { + // first and foremost, we make sure that this is a .desktop file + // before we write anything to it + KMimeType::Ptr type = KMimeType::findByURL( fileItem->item()->url() ); + bool bDesktopFile = false; + + if (type->name() == "application/x-desktop") + { + bDesktopFile = true; + if (!newName.endsWith(".desktop")) + newName += ".desktop"; + } + else if(type->name() == "inode/directory") { + desktopFile += "/.directory"; + bDesktopFile = true; + } + + if (QFile(desktopFile).exists() && bDesktopFile) + { + renameDesktopFile(desktopFile, name); + return; + } + } + } + } + KonqIconViewWidget::slotItemRenamed(_item, newName); +} + +void KDIconView::slotAboutToCreate(const QPoint &pos, const QValueList<KIO::CopyInfo> &files) +{ + if (pos.isNull()) + return; + + if (m_dropPos != pos) + { + m_dropPos = pos; + m_lastDropPos = pos; + } + + QString dir = url().path(-1); // Strip trailing / + + QValueList<KIO::CopyInfo>::ConstIterator it = files.begin(); + int gridX = gridXValue(); + int gridY = 120; // 120 pixels should be enough for everyone (tm) + + for ( ; it!= files.end() ; ++it ) + { + kdDebug(1214) << "KDIconView::saveFuturePosition x=" << m_lastDropPos.x() << " y=" << m_lastDropPos.y() << " filename=" << (*it).uDest.prettyURL() << endl; + if ((*it).uDest.isLocalFile() && ((*it).uDest.directory() == dir)) + { + m_dotDirectory->setGroup( iconPositionGroupPrefix() + (*it).uDest.fileName() ); + saveIconPosition(m_dotDirectory, m_lastDropPos.x(), m_lastDropPos.y()); + int dX = m_lastDropPos.x() - m_dropPos.x(); + int dY = m_lastDropPos.y() - m_dropPos.y(); + if ((QABS(dX) > QABS(dY)) || (m_lastDropPos.x() + 2*gridX > width())) + m_lastDropPos = QPoint(m_dropPos.x(), m_lastDropPos.y() + gridY); + else + m_lastDropPos = QPoint(m_lastDropPos.x() + gridX, m_lastDropPos.y()); + } + } + m_dotDirectory->sync(); +} + +// ----------------------------------------------------------------------------- + +void KDIconView::showEvent( QShowEvent *e ) +{ + //HACK to avoid QIconView calling arrangeItemsInGrid (Simon) + //EVEN MORE HACK: unfortunately, QScrollView has no concept of + //TopToBottom, therefore, it always adds LeftToRight. So, if any of + //the icons have a setting, we'll use QScrollView.. but otherwise, + //we use the iconview + //kdDebug(1204)<<"showEvent() m_hasExistingPos: "<<(m_hasExistingPos?(int)1:(int)0)<<endl; + if (m_hasExistingPos) + QScrollView::showEvent( e ); + else + KIconView::showEvent( e ); +} + +void KDIconView::contentsDropEvent( QDropEvent * e ) +{ + kdDebug(1204)<<"void KDIconView::contentsDropEvent( QDropEvent * e )\n"; + // mind: if it's a filedrag which itself is an image, libkonq is called. There's a popup for drops as well + // that contains the same line "Set as Wallpaper" in void KonqOperations::asyncDrop + bool isColorDrag = KColorDrag::canDecode(e); + bool isImageDrag = QImageDrag::canDecode(e); + bool isUrlDrag = KURLDrag::canDecode(e); + + bool isImmutable = KGlobal::config()->isImmutable(); + + if ( (isColorDrag || isImageDrag) && !isUrlDrag ) { + // Hack to clear the drag shape + bool bMovable = itemsMovable(); + bool bSignals = signalsBlocked(); + setItemsMovable(false); + blockSignals(true); + KIconView::contentsDropEvent( e ); + blockSignals(bSignals); + setItemsMovable(bMovable); + // End hack + + if ( !isImmutable ) // just ignore event in kiosk-mode + { + if ( isColorDrag) + emit colorDropEvent( e ); + else if (isImageDrag) + emit imageDropEvent( e ); + } + } else { + setLastIconPosition( e->pos() ); + KonqIconViewWidget::contentsDropEvent( e ); + } + + // Check if any items have been moved outside the desktop area. + // If we find any, move them right back in there. (#40418) + QRect desk = desktopRect(); + bool adjustedAnyItems = false; + for( QIconViewItem *item = firstItem(); item; item = item->nextItem() ) + { + if( !desk.contains( item->rect(), true )) + { + QRect r = item->rect(); + + if( r.top() < 0 ) + r.moveTop( 0 ); + if( r.bottom() > rect().bottom() ) + r.moveBottom( rect().bottom() ); + if( r.left() < 0 ) + r.moveLeft( 0 ); + if( r.right() > rect().right() ) + r.moveRight( rect().right() ); + + item->move( r.x(), r.y() ); + adjustedAnyItems = true; + } + } + if( adjustedAnyItems ) + { + // Make sure the viewport isn't unnecessarily resized by now, + // then schedule a repaint to remove any garbage pixels. + resizeContents( width(), height() ); + viewport()->update(); + } + + if (QIconDrag::canDecode(e)) { + emit iconMoved(); + if ( !m_autoAlign ) // if autoAlign, positions were saved in lineupIcons + saveIconPositions(); + } +} + +// don't scroll when someone uses his nifty mouse wheel +void KDIconView::viewportWheelEvent( QWheelEvent * e ) +{ + e->accept(); +} + +void KDIconView::updateWorkArea( const QRect &wr ) +{ + m_gotIconsArea = true; // now we have it! + + if ( iconArea() == wr ) return; // nothing changed; avoid repaint/saveIconPosition ... + + QRect oldArea = iconArea(); + setIconArea( wr ); + + kdDebug(1204) << "KDIconView::updateWorkArea wr: " << wr.x() << "," << wr.y() + << " " << wr.width() << "x" << wr.height() << endl; + kdDebug(1204) << " oldArea: " << oldArea.x() << "," << oldArea.y() + << " " << oldArea.width() << "x" << oldArea.height() << endl; + + if ( m_autoAlign ) + lineupIcons(); + else { + bool needRepaint = false; + QIconViewItem* item; + int dx, dy; + + dx = wr.left() - oldArea.left(); + dy = wr.top() - oldArea.top(); + + if ( dx != 0 || dy != 0 ) { + if ( (dx > 0) || (dy > 0) ) // the iconArea was shifted right/down; less space now + for ( item = firstItem(); item; item = item->nextItem() ) { + // check if there is any item inside the now unavailable area + // If so, we have to move _all_ items + // If not, we don't have to move any item (avoids bug:117868) + if ( (item->x() < wr.x()) || (item->y() < wr.y()) ) { + needRepaint = true; + break; + } + } + else // the iconArea was shifted left/up; more space now - use it + needRepaint = true; + + if ( needRepaint ) + for ( item = firstItem(); item; item = item->nextItem() ) + item->moveBy( dx, dy ); + } + + for ( item = firstItem(); item; item = item->nextItem() ) { + QRect r( item->rect() ); + int dx = 0, dy = 0; + if ( r.bottom() > wr.bottom() ) + dy = wr.bottom() - r.bottom() - 1; + if ( r.right() > wr.right() ) + dx = wr.right() - r.right() - 1; + if ( dx != 0 || dy != 0 ) { + needRepaint = true; + item->moveBy( dx, dy ); + } + } + if ( needRepaint ) { + viewport()->repaint( FALSE ); + repaint( FALSE ); + saveIconPositions(); + } + } +} + +void KDIconView::setupSortKeys() +{ + // can't use sorting in KFileIVI::setKey() + setProperty("sortDirectoriesFirst", QVariant(false, 0)); + + for (QIconViewItem *it = firstItem(); it; it = it->nextItem()) + { + QString strKey; + + if (!m_itemsAlwaysFirst.isEmpty()) + { + QString strFileName = static_cast<KFileIVI *>( it )->item()->url().fileName(); + int nFind = m_itemsAlwaysFirst.findIndex(strFileName); + if (nFind >= 0) + strKey = "0" + QString::number(nFind); + } + + if (strKey.isEmpty()) + { + switch (m_eSortCriterion) + { + case NameCaseSensitive: + strKey = it->text(); + break; + case NameCaseInsensitive: + strKey = it->text().lower(); + break; + case Size: + strKey = KIO::number(static_cast<KFileIVI *>( it )->item()->size()).rightJustify(20, '0'); + break; + case Type: + // Sort by Type + Name (#17014) + strKey = static_cast<KFileIVI *>( it )->item()->mimetype() + '~' + it->text().lower(); + break; + case Date: + QDateTime dayt; + dayt.setTime_t( static_cast<KFileIVI *>( it )-> + item()->time( KIO::UDS_MODIFICATION_TIME ) ); + strKey = dayt.toString( "yyyyMMddhhmmss" ); + break; + } + + if (m_bSortDirectoriesFirst) + { + if (S_ISDIR(static_cast<KFileIVI *>( it )->item()->mode())) + strKey.prepend(sortDirection() ? '1' : '2'); + else + strKey.prepend(sortDirection() ? '2' : '1' ); + } + else + strKey.prepend('1'); + } + + it->setKey(strKey); + } +} + +bool KDIconView::isFreePosition( const QIconViewItem *item ) const +{ + QRect r = item->rect(); + QIconViewItem *it = firstItem(); + for (; it; it = it->nextItem() ) + { + if ( !it->rect().isValid() || it == item ) + continue; + + if ( it->intersects( r ) ) + return false; + } + + return true; +} + +bool KDIconView::isFreePosition( const QIconViewItem *item ,const QRect& rect) const +{ + QIconViewItem *it = firstItem(); + for (; it; it = it->nextItem() ) + { + if ( !rect.isValid() || it == item ) + continue; + + if ( it->intersects( rect ) ) + return false; + } + + return true; +} + +void KDIconView::setLastIconPosition( const QPoint &_pos ) +{ + m_lastDeletedIconPos = _pos; +} + +void KDIconView::moveToFreePosition(QIconViewItem *item ) +{ + bool success; + // It may be that a file has been renamed. In this case, + // m_lastDeletedIconPos is the position to use for this "apparently new" item. + // (We rely on deleteItem being now emitted before newItems). + if ( !m_lastDeletedIconPos.isNull() ) + // Problem is: I'd like to compare those two file's attributes + // (size, creation time, modification time... etc.) but since renaming + // is done by kpropsdlg, all of those can have changed (and creation time + // is different since the new file is a copy!) + { + kdDebug(1214) << "Moving " << item->text() << " to position of last deleted icon." << endl; + item->move( m_lastDeletedIconPos ); + m_lastDeletedIconPos = QPoint(); + return; + } + + //try to find a free place to put the item, honouring the m_bVertAlign property + QRect rect=item->rect(); + if (m_bVertAlign) + { + kdDebug(1214)<<"moveToFreePosition for vertical alignment"<<endl; + + rect.moveTopLeft(QPoint(spacing(),spacing())); + do + { + success=false; + while (rect.bottom()<height()) + { + if (!isFreePosition(item,rect)) + { + rect.moveBy(0,rect.height()+spacing()); + } + else + { + success=true; + break; + } + } + + if (!success) + { + rect.moveTopLeft(QPoint(rect.right()+spacing(),spacing())); + } else break; + } + while (item->rect().right()<width()); + if (success) + item->move(rect.x(),rect.y()); + else + item->move(width()-spacing()-item->rect().width(),height()-spacing()-item->rect().height()); + + } + +} + + +void KDIconView::saveIconPositions() +{ + kdDebug(1214) << "KDIconView::saveIconPositions" << endl; + + if (!m_bEditableDesktopIcons) + return; // Don't save position + + QString prefix = iconPositionGroupPrefix(); + QIconViewItem *it = firstItem(); + if ( !it ) + return; // No more icons. Maybe we're closing and they've been removed already + + while ( it ) + { + KFileIVI *ivi = static_cast<KFileIVI *>( it ); + KFileItem *item = ivi->item(); + + m_dotDirectory->setGroup( prefix + item->url().fileName() ); + kdDebug(1214) << "KDIconView::saveIconPositions " << item->url().fileName() << " " << it->x() << " " << it->y() << endl; + saveIconPosition(m_dotDirectory, it->x(), it->y()); + + it = it->nextItem(); + } + + m_dotDirectory->sync(); +} + +#include "kdiconview.moc" |