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-rw-r--r--kdesktop/kdiconview.cc1668
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diff --git a/kdesktop/kdiconview.cc b/kdesktop/kdiconview.cc
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+++ b/kdesktop/kdiconview.cc
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+/* 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"
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 16:10:10 +0000