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tdebase/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 <tqclipboard.h>
#include <tqdir.h>
#include <tqevent.h>
#include <tqregexp.h>
#include <unistd.h>
#include "kshadowengine.h"
#include "kdesktopshadowsettings.h"
#include "kfileividesktop.h"
// for multihead
extern int kdesktop_screen_number;
// -----------------------------------------------------------------------------
TQRect KDIconView::desktopRect()
{
return ( kdesktop_screen_number == 0 )
? TQApplication::desktop()->geometry() // simple case, or xinerama
: TQApplication::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
TQRect desk = desktopRect();
TQString sizeStr = TQString( "_%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
TQRect desk = desktopRect();
TQString sizeStr = TQString( "_%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
TQRect desk = desktopRect();
TQString X_w = TQString("X %1").arg(desk.width() );
TQString Y_h = TQString("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( TQWidget *parent, const char* name )
: KonqIconViewWidget( parent, name, (WFlags)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),
m_needDesktopAlign(true)
{
setResizeMode( Fixed );
setIconArea( desktopRect() ); // the default is the whole desktop
// Initialise the shadow data objects...
m_shadowEngine = new KShadowEngine(new KDesktopShadowSettings(KGlobal::config()));
// Initialize media handler
mMediaListView = new TQListView();
connect( TQApplication::clipboard(), TQT_SIGNAL(dataChanged()),
this, TQT_SLOT(slotClipboardDataChanged()) );
setURL( desktopURL() ); // sets m_url
m_desktopDirs = KGlobal::dirs()->findDirs( "appdata", "Desktop" );
initDotDirectories();
connect( this, TQT_SIGNAL( executed( TQIconViewItem * ) ),
TQT_SLOT( slotExecuted( TQIconViewItem * ) ) );
connect( this, TQT_SIGNAL( returnPressed( TQIconViewItem * ) ),
TQT_SLOT( slotReturnPressed( TQIconViewItem * ) ) );
connect( this, TQT_SIGNAL( mouseButtonPressed(int, TQIconViewItem*, const TQPoint&)),
TQT_SLOT( slotMouseButtonPressed(int, TQIconViewItem*, const TQPoint&)) );
connect( this, TQT_SIGNAL( mouseButtonClicked(int, TQIconViewItem*, const TQPoint&)),
TQT_SLOT( slotMouseButtonClickedKDesktop(int, TQIconViewItem*, const TQPoint&)) );
connect( this, TQT_SIGNAL( contextMenuRequested(TQIconViewItem*, const TQPoint&)),
TQT_SLOT( slotContextMenuRequested(TQIconViewItem*, const TQPoint&)) );
connect( this, TQT_SIGNAL( enableAction( const char * , bool ) ),
TQT_SLOT( slotEnableAction( const char * , bool ) ) );
// Hack: KonqIconViewWidget::slotItemRenamed is not virtual :-(
disconnect( this, TQT_SIGNAL(itemRenamed(TQIconViewItem *, const TQString &)),
this, TQT_SLOT(slotItemRenamed(TQIconViewItem *, const TQString &)) );
connect( this, TQT_SIGNAL(itemRenamed(TQIconViewItem *, const TQString &)),
this, TQT_SLOT(slotItemRenamed(TQIconViewItem *, const TQString &)) );
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()
{
TQStringList dirs = m_desktopDirs;
KURL u = desktopURL();
if (u.isLocalFile())
dirs.prepend(u.path());
TQString prefix = iconPositionGroupPrefix();
TQString dotFileName = locateLocal("appdata", "IconPositions");
if (kdesktop_screen_number != 0) {
dotFileName += "_Desktop" + TQString::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)
{
TQStringList groups = m_dotDirectory->groupList();
TQStringList::ConstIterator gIt = groups.begin();
TQStringList::ConstIterator gEnd = groups.end();
for (; gIt != gEnd; ++gIt )
{
m_dotDirectory->deleteGroup(*gIt, true);
}
}
TQRect desk = desktopRect();
TQString X_w = TQString( "X %1" ).arg( desk.width() );
TQString Y_h = TQString( "Y %1" ).arg( desk.height() );
for ( TQStringList::ConstIterator it = dirs.begin() ; it != dirs.end() ; ++it )
{
kdDebug(1204) << "KDIconView::initDotDirectories found dir " << *it << endl;
TQString localDotFileName = *it + "/.directory";
if (TQFile::exists(localDotFileName))
{
KSimpleConfig dotDir(localDotFileName, true); // Read only
TQStringList groups = dotDir.groupList();
TQStringList::ConstIterator gIt = groups.begin();
TQStringList::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 persistent!
}
}
}
}
}
}
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();
TQStringList 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(TQString::fromLatin1("media")))
m_enableMedia=KDesktopSettings::mediaEnabled();
else
m_enableMedia=false;
TQString tmpList=KDesktopSettings::exclude();
kdDebug(1204)<<"m_excludeList"<<tmpList<<endl;
m_excludedMedia=TQStringList::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 ( TQStringList::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( TQStringList(), 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, TQT_SIGNAL( clear() ), this, TQT_SLOT( slotClear() ) );
connect( m_dirLister, TQT_SIGNAL( started(const KURL&) ), this, TQT_SLOT( slotStarted(const KURL&) ) );
connect( m_dirLister, TQT_SIGNAL( completed() ), this, TQT_SLOT( slotCompleted() ) );
connect( m_dirLister, TQT_SIGNAL( newItems( const KFileItemList & ) ), this, TQT_SLOT( slotNewItems( const KFileItemList & ) ) );
connect( m_dirLister, TQT_SIGNAL( deleteItem( KFileItem * ) ), this, TQT_SLOT( slotDeleteItem( KFileItem * ) ) );
connect( m_dirLister, TQT_SIGNAL( refreshItems( const KFileItemList & ) ), this, TQT_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(), TQT_SLOT( undo() ), &m_actionCollection, "undo" );
connect( KonqUndoManager::self(), TQT_SIGNAL( undoAvailable( bool ) ),
undo, TQT_SLOT( setEnabled( bool ) ) );
connect( KonqUndoManager::self(), TQT_SIGNAL( undoTextChanged( const TQString & ) ),
undo, TQT_SLOT( setText( const TQString & ) ) );
undo->setEnabled( KonqUndoManager::self()->undoAvailable() );
KAction* paCut = KStdAction::cut( TQT_TQOBJECT(this), TQT_SLOT( slotCut() ), &m_actionCollection, "cut" );
KShortcut cutShortCut = paCut->shortcut();
cutShortCut.remove( KKey( SHIFT + Key_Delete ) ); // used for deleting files
paCut->setShortcut( cutShortCut );
KStdAction::copy( TQT_TQOBJECT(this), TQT_SLOT( slotCopy() ), &m_actionCollection, "copy" );
KStdAction::paste( TQT_TQOBJECT(this), TQT_SLOT( slotPaste() ), &m_actionCollection, "paste" );
KAction *pasteTo = KStdAction::paste( TQT_TQOBJECT(this), TQT_SLOT( slotPopupPasteTo() ), &m_actionCollection, "pasteto" );
pasteTo->setEnabled( false ); // only enabled during popupMenu()
KShortcut reloadShortcut = KStdAccel::shortcut(KStdAccel::Reload);
new KAction( i18n( "&Reload" ), "reload", reloadShortcut, TQT_TQOBJECT(this), TQT_SLOT( refreshIcons() ), &m_actionCollection, "reload" );
(void) new KAction( i18n( "&Rename" ), /*"editrename",*/ Key_F2, TQT_TQOBJECT(this), TQT_SLOT( renameSelectedItem() ), &m_actionCollection, "rename" );
(void) new KAction( i18n( "&Properties" ), ALT+Key_Return, TQT_TQOBJECT(this), TQT_SLOT( slotProperties() ), &m_actionCollection, "properties" );
KAction* trash = new KAction( i18n( "&Move to Trash" ), "edittrash", Key_Delete, &m_actionCollection, "trash" );
connect( trash, TQT_SIGNAL( activated( KAction::ActivationReason, TQt::ButtonState ) ),
this, TQT_SLOT( slotTrashActivated( KAction::ActivationReason, TQt::ButtonState ) ) );
KConfig config("kdeglobals", true, false);
config.setGroup( "KDE" );
(void) new KAction( i18n( "&Delete" ), "editdelete", SHIFT+Key_Delete, TQT_TQOBJECT(this), TQT_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 ? TQIconView::TopToBottom : TQIconView::LeftToRight ); // also saves position
else
{
KonqIconViewWidget::lineupIcons(m_bVertAlign ? TQIconView::TopToBottom : TQIconView::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 ) {
// set maxItemWidth to ensure sane initial icon layout before the auto align code is fully activated
int sz = iconSize() ? iconSize() : KGlobal::iconLoader()->currentSize( KIcon::Desktop );
setMaxItemWidth( QMAX( QMAX( sz, previewIconSize( iconSize() ) ), KonqFMSettings::settings()->iconTextWidth() ) );
setFont( font() ); // Force calcRect()
if (!KRootWm::self()->startup) {
lineupIcons();
}
else {
KRootWm::self()->startup = false;
}
connect( this, TQT_SIGNAL( iconMoved() ),
this, TQT_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, TQT_SIGNAL( iconMoved() ),
this, TQT_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 ( TQStringList::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(TQIconView::Arrangement align)
{
m_bVertAlign = ( align == TQIconView::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
TQStringList KDIconView::selectedURLs()
{
TQStringList seq;
TQIconViewItem *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
TQString desktopPath = KGlobalSettings::desktopPath();
if (kdesktop_screen_number != 0) {
TQString dn = "Desktop";
dn += TQString::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( TQDir::homeDirPath() + "/" + "Desktop" + "/" );
return u;
}
return desktopURL;
}
void KDIconView::contentsMousePressEvent( TQMouseEvent *e )
{
if (!m_dirLister) return;
//kdDebug(1204) << "KDIconView::contentsMousePressEvent" << endl;
// TQIconView, as of Qt 2.2, doesn't emit mouseButtonPressed for LMB on background
if ( e->button() == Qt::LeftButton && KRootWm::self()->hasLeftButtonMenu() )
{
TQIconViewItem *item = findItem( e->pos() );
if ( !item )
{
// Left click menu
KRootWm::self()->mousePressed( e->globalPos(), e->button() );
return;
}
}
KonqIconViewWidget::contentsMousePressEvent( e );
}
void KDIconView::mousePressEvent( TQMouseEvent *e )
{
KRootWm::self()->mousePressed( e->globalPos(), e->button() );
}
void KDIconView::wheelEvent( TQWheelEvent* e )
{
if (!m_dirLister) return;
//kdDebug(1204) << "KDIconView::wheelEvent" << endl;
TQIconViewItem *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(TQIconViewItem *_item, const TQPoint& _global)
{
if (_item)
{
((KFileIVI*)_item)->setSelected( true );
popupMenu( _global, selectedFileItems() );
}
}
void KDIconView::slotMouseButtonPressed(int _button, TQIconViewItem* _item, const TQPoint& _global)
{
//kdDebug(1204) << "KDIconView::slotMouseButtonPressed" << endl;
if (!m_dirLister) return;
m_lastDeletedIconPos = TQPoint(); // user action -> not renaming an icon
if(!_item)
KRootWm::self()->mousePressed( _global, _button );
}
void KDIconView::slotMouseButtonClickedKDesktop(int _button, TQIconViewItem* _item, const TQPoint&)
{
if (!m_dirLister) return;
//kdDebug(1204) << "KDIconView::slotMouseButtonClickedKDesktop" << endl;
if ( _item && _button == Qt::MidButton )
slotExecuted(_item);
}
// -----------------------------------------------------------------------------
void KDIconView::slotReturnPressed( TQIconViewItem *item )
{
if (item && item->isSelected())
slotExecuted(item);
}
// -----------------------------------------------------------------------------
void KDIconView::slotExecuted( TQIconViewItem *item )
{
kapp->propagateSessionManager();
m_lastDeletedIconPos = TQPoint(); // 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 );
}
// These two functions and the following class are all lifted from desktopbehavior_impl.cpp to handle the media icons
class DesktopBehaviorMediaItem : public TQCheckListItem
{
public:
DesktopBehaviorMediaItem(TQListView *parent, const TQString name, const TQString mimetype, bool on)
: TQCheckListItem(parent, name, CheckBox),
m_mimeType(mimetype){setOn(on);}
const TQString &mimeType() const { return m_mimeType; }
private:
TQString m_mimeType;
};
void KDIconView::fillMediaListView()
{
g_pConfig = new KConfig("kdesktoprc");
mMediaListView->hide();
mMediaListView->clear();
KMimeType::List mimetypes = KMimeType::allMimeTypes();
TQValueListIterator<KMimeType::Ptr> it2(mimetypes.begin());
g_pConfig->setGroup( "Media" );
TQString excludedMedia=g_pConfig->readEntry("exclude","media/hdd_mounted,media/hdd_unmounted,media/floppy_unmounted,media/cdrom_unmounted,media/floppy5_unmounted");
for (; it2 != mimetypes.end(); ++it2) {
if ( ((*it2)->name().startsWith("media/")) )
{
bool ok=excludedMedia.contains((*it2)->name())==0;
new DesktopBehaviorMediaItem (mMediaListView, (*it2)->comment(), (*it2)->name(),ok);
}
}
delete g_pConfig;
}
void KDIconView::saveMediaListView()
{
g_pConfig = new KConfig("kdesktoprc");
g_pConfig->setGroup( "Media" );
TQStringList exclude;
for (DesktopBehaviorMediaItem *it=static_cast<DesktopBehaviorMediaItem *>(mMediaListView->firstChild());
it; it=static_cast<DesktopBehaviorMediaItem *>(it->nextSibling()))
{
if (!it->isOn()) exclude << it->mimeType();
}
g_pConfig->writeEntry("exclude",exclude);
g_pConfig->sync();
// Reload kdesktop configuration to apply changes
TQByteArray data;
int konq_screen_number = KApplication::desktop()->primaryScreen();
TQCString appname;
if (konq_screen_number == 0)
appname = "kdesktop";
else
appname.sprintf("kdesktop-screen-%d", konq_screen_number);
kapp->dcopClient()->send( appname, "KDesktopIface", "configure()", data );
delete g_pConfig;
}
void KDIconView::removeBuiltinIcon(TQString iconName)
{
DesktopBehaviorMediaItem *changeItem;
fillMediaListView();
changeItem = static_cast<DesktopBehaviorMediaItem *>(mMediaListView->findItem(iconName, 0));
if (changeItem != 0) {
changeItem->setOn(false);
}
saveMediaListView();
KMessageBox::information(0, i18n("You have chosen to remove a system icon") + TQString(".\n") + i18n("You can restore this icon in the future through the") + TQString(" \"") + ("Device Icons") + TQString("\" ") + i18n("tab in the") + TQString(" \"") + i18n("Behavior") + TQString("\" ") + i18n("pane of the Desktop Settings control module."), "System Icon Removed", "sysiconremovedwarning");
}
/**
* 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.
TQString desktopPath = desktop_URL.path();
bool itemsLeft = false;
TQIconViewItem *it = 0;
TQIconViewItem *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
}
// Ignore these special files
// Name URL Type OnlyShowIn
// My Documents kxdglauncher --xdgname DOCUMENTS Application KDE;
// My Computer media:/ Link KDE;
// My Network Places remote:/ Link KDE;
// Printers [exec] kjobviewer --all --show %i %m Application KDE;
// Trash trash:/ Link KDE;
// Web Browser kfmclient openBrowser %u Application KDE;
if ( isDesktopFile(fItem) ) {
KSimpleConfig cfg( fItem->url().path(), true );
cfg.setDesktopGroup();
if ( cfg.readEntry( "X-Trinity-BuiltIn" ) == "true" ) {
removeBuiltinIcon(cfg.readEntry( "Name" ));
continue;
}
}
KDesktopFile df(desktopPath + fItem->url().fileName());
df.writeEntry("Hidden", true);
df.sync();
delete it;
}
return !itemsLeft;
}
void KDIconView::slotTrashActivated( KAction::ActivationReason reason, TQt::ButtonState state )
{
if (deleteGlobalDesktopFiles())
return; // All items deleted
if ( reason == KAction::PopupMenuActivation && ( state & TQt::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 TQPoint &_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;
TQCString 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;
TQString t( _item->url().path() );
// only if readable
if ( access( TQFile::encodeName(t), R_OK ) != 0 )
return false;
// return true if desktop file
return ( (_item->mimetype() == TQString::fromLatin1("application/x-desktop"))
|| (_item->mimetype() == TQString::fromLatin1("media/builtin-mydocuments"))
|| (_item->mimetype() == TQString::fromLatin1("media/builtin-mycomputer"))
|| (_item->mimetype() == TQString::fromLatin1("media/builtin-mynetworkplaces"))
|| (_item->mimetype() == TQString::fromLatin1("media/builtin-printers"))
|| (_item->mimetype() == TQString::fromLatin1("media/builtin-trash"))
|| (_item->mimetype() == TQString::fromLatin1("media/builtin-webbrowser")) );
}
TQString KDIconView::stripDesktopExtension( const TQString & text )
{
if (text.right(7) == TQString::fromLatin1(".kdelnk"))
return text.left(text.length() - 7);
else if (text.right(8) == TQString::fromLatin1(".desktop"))
return text.left(text.length() - 8);
return text;
}
bool KDIconView::makeFriendlyText( KFileIVI *fileIVI )
{
KFileItem *item = fileIVI->item();
TQString 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;
TQStringList 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;
}
TQString 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 );
TQRect area = iconArea();
setIconArea( TQRect( 0, 0, -1, -1 ) );
TQString 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;
typedef TQValueList<KFileIVI*> KFileIVIList;
KFileIVIList newItemsList;
// Ensure that the saved positions had a chance to be loaded
if (!m_dotDirectory) {
initDotDirectories();
}
if (m_nextItemPos.isNull() && !m_dotDirectory) {
// Not found, we'll need to save the new pos
kdDebug(1214)<<"Neither a drop position stored nor m_dotDirectory set"<<endl;
m_dotDirectory = new KSimpleConfig( dotDirectoryPath(), true );
// recursion
slotNewItems( entries );
delete m_dotDirectory;
m_dotDirectory = 0;
return;
}
for (; it.current(); ++it)
{
KURL url = it.current()->url();
if (!desktopPath.isEmpty() && url.isLocalFile() && !url.path().startsWith(desktopPath))
{
TQString fileName = url.fileName();
if (TQFile::exists(desktopPath + fileName))
continue; // Don't duplicate entry
TQString 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 = TQPoint();
}
else
{
kdDebug(1214) << "slotNewItems : trying to read position from .directory file"<<endl;
TQString group = iconPositionGroupPrefix();
TQString 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;
TQRect oldPos = fileIVI->rect();
fileIVI->move( x, y );
if ( (!firstRun) && (!isFreePosition( fileIVI, area )) && (!m_needDesktopAlign) ) // if we can't put it there, then let TQIconView decide
{
if (!isFreePosition( fileIVI, area ))
{
// Find the offending icon and move it out of the way; saved positions have precedence!
TQRect r = fileIVI->rect();
TQIconViewItem *it = firstItem();
for (; it; it = it->nextItem() )
{
if ( !it->rect().isValid() || it == fileIVI )
{
continue;
}
if ( it->intersects( r ) )
{
moveToFreePosition(it, area);
}
}
}
else {
kdDebug(1214)<<"slotNewItems() pos was not free :-("<<endl;
fileIVI->move( oldPos.x(), oldPos.y() );
m_dotDirectory->deleteGroup( group );
m_bNeedSave = true;
}
}
else
{
if (!isFreePosition( fileIVI, area ))
{
kdDebug(1214)<<"slotNewItems() pos was not free :-("<<endl;
// Find the offending icon and move it out of the way; saved positions have precedence!
TQRect r = fileIVI->rect();
TQIconViewItem *it = firstItem();
for (; it; it = it->nextItem() )
{
if ( !it->rect().isValid() || it == fileIVI )
{
continue;
}
if ( it->intersects( r ) )
{
moveToFreePosition(it, area);
}
}
}
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;
newItemsList.append(fileIVI);
}
}
}
KFileIVIList::iterator newitemit;
for ( newitemit = newItemsList.begin(); newitemit != newItemsList.end(); ++newitemit )
{
fileIVI = (*newitemit);
moveToFreePosition(fileIVI, area);
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;
TQIconViewItem *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( TQStringList(), 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()
{
TQIconViewItem *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()
{
TQIconViewItem *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
TQIconViewItem *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;
TQString 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( TQStringList(), 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;
TQMimeSource *data = TQApplication::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 );
TQString 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 TQString &path, const TQString &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(TQIconViewItem* _item, const TQString &name)
{
kdDebug(1204) << "KDIconView::slotItemRenamed(item, \"" << name << "\" )" << endl;
TQString 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() )
{
TQString 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")
|| (type->name() == "media/builtin-mydocuments")
|| (type->name() == "media/builtin-mycomputer")
|| (type->name() == "media/builtin-mynetworkplaces")
|| (type->name() == "media/builtin-printers")
|| (type->name() == "media/builtin-trash")
|| (type->name() == "media/builtin-webbrowser") )
{
bDesktopFile = true;
if (!newName.endsWith(".desktop"))
newName += ".desktop";
}
else if(type->name() == "inode/directory") {
desktopFile += "/.directory";
bDesktopFile = true;
}
if (TQFile(desktopFile).exists() && bDesktopFile)
{
renameDesktopFile(desktopFile, name);
return;
}
}
}
}
KonqIconViewWidget::slotItemRenamed(_item, newName);
}
void KDIconView::slotAboutToCreate(const TQPoint &pos, const TQValueList<KIO::CopyInfo> &files)
{
if (pos.isNull())
return;
if (m_dropPos != pos)
{
m_dropPos = pos;
m_lastDropPos = pos;
}
TQString dir = url().path(-1); // Strip trailing /
TQValueList<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 = TQPoint(m_dropPos.x(), m_lastDropPos.y() + gridY);
else
m_lastDropPos = TQPoint(m_lastDropPos.x() + gridX, m_lastDropPos.y());
}
}
m_dotDirectory->sync();
}
// -----------------------------------------------------------------------------
void KDIconView::showEvent( TQShowEvent *e )
{
//HACK to avoid TQIconView calling arrangeItemsInGrid (Simon)
//EVEN MORE HACK: unfortunately, TQScrollView has no concept of
//TopToBottom, therefore, it always adds LeftToRight. So, if any of
//the icons have a setting, we'll use TQScrollView.. but otherwise,
//we use the iconview
//kdDebug(1204)<<"showEvent() m_hasExistingPos: "<<(m_hasExistingPos?(int)1:(int)0)<<endl;
if (m_hasExistingPos)
TQScrollView::showEvent( e );
else
KIconView::showEvent( e );
}
void KDIconView::contentsDropEvent( TQDropEvent * e )
{
kdDebug(1204)<<"void KDIconView::contentsDropEvent( TQDropEvent * 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 = TQImageDrag::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)
TQRect desk = desktopRect();
bool adjustedAnyItems = false;
for( TQIconViewItem *item = firstItem(); item; item = item->nextItem() )
{
if( !desk.contains( item->rect(), true ))
{
TQRect 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 (TQIconDrag::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( TQWheelEvent * e )
{
e->accept();
}
void KDIconView::updateWorkArea( const TQRect &wr )
{
m_gotIconsArea = true; // now we have it!
if (( iconArea() == wr ) && (m_needDesktopAlign == false)) {
// nothing changed; avoid repaint/saveIconPosition ...
return;
}
TQRect 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;
bool needRepaint = false;
TQIconViewItem* 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() ) {
TQRect 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();
}
m_needDesktopAlign = false;
lineupIcons();
}
void KDIconView::setupSortKeys()
{
// can't use sorting in KFileIVI::setKey()
setProperty("sortDirectoriesFirst", TQVariant(false, 0));
for (TQIconViewItem *it = firstItem(); it; it = it->nextItem())
{
TQString strKey;
if (!m_itemsAlwaysFirst.isEmpty())
{
TQString strFileName = static_cast<KFileIVI *>( it )->item()->url().fileName();
int nFind = m_itemsAlwaysFirst.findIndex(strFileName);
if (nFind >= 0)
strKey = "0" + TQString::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:
TQDateTime 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 TQIconViewItem *item, const TQRect &currentIconArea ) const
{
TQRect r = item->rect();
TQRect area = currentIconArea;
if (area.isNull()) area = iconArea();
// If the proposed item rect is not contained by the desktop, by definition the item position is not free!
if (!area.contains(r, FALSE)) {
return false;
}
TQIconViewItem *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 TQIconViewItem *item, const TQRect& rect, const TQRect& currentIconArea) const
{
TQRect area = currentIconArea;
if (area.isNull()) area = iconArea();
// If the proposed item rect is not contained by the desktop, by definition the item position is not free!
if (!area.contains(rect, FALSE)) {
return false;
}
TQIconViewItem *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 TQPoint &_pos )
{
m_lastDeletedIconPos = _pos;
}
void KDIconView::moveToFreePosition(TQIconViewItem *item, const TQRect &currentIconArea)
{
bool success = false;
// 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 = TQPoint();
return;
}
//try to find a free place to put the item, honouring the m_bVertAlign property
TQRect rect=item->rect();
if (m_bVertAlign) {
kdDebug(1214)<<"moveToFreePosition for vertical alignment"<<endl;
rect.moveTopLeft(TQPoint(currentIconArea.x()+spacing(),currentIconArea.y()+spacing()));
do {
success=false;
while (rect.bottom()<(currentIconArea.y()+currentIconArea.height())) {
if (!isFreePosition(item,rect,currentIconArea)) {
rect.moveBy(0,rect.height()+spacing());
}
else {
success=true;
break;
}
}
if (!success) {
rect.moveTopLeft(TQPoint(rect.right()+spacing(),spacing()));
}
else {
break;
}
} while (item->rect().right()<(currentIconArea.x()+currentIconArea.width()));
if (success) {
item->move(rect.x(),rect.y());
}
else {
item->move(width()-spacing()-item->rect().width(),height()-spacing()-item->rect().height());
}
}
}
TQPoint KDIconView::findPlaceForIconCol( int column, int dx, int dy, const TQRect &currentIconArea )
{
if (column < 0)
return TQPoint();
TQRect rect;
rect.moveTopLeft( TQPoint(column * dx, 0) );
rect.setWidth(dx);
rect.setHeight(dy);
if (rect.right() > viewport()->width())
return TQPoint();
while ( rect.bottom() < viewport()->height() - spacing() )
{
if ( !isFreePosition(0,rect,currentIconArea) ) {
rect.moveBy(0, rect.height());
}
else {
return rect.topLeft();
}
}
return TQPoint();
}
TQPoint KDIconView::findPlaceForIconRow( int row, int dx, int dy, const TQRect &currentIconArea )
{
if (row < 0)
return TQPoint();
TQRect rect;
rect.moveTopLeft(TQPoint(0, row * dy));
rect.setWidth(dx);
rect.setHeight(dy);
if (rect.bottom() > viewport()->height())
return TQPoint();
while (rect.right() < viewport()->width() - spacing())
{
if (!isFreePosition(0,rect,currentIconArea))
rect.moveBy(rect.width()+spacing(), 0);
else
return rect.topLeft();
}
return TQPoint();
}
TQPoint KDIconView::findPlaceForIcon( int column, int row, const TQRect &currentIconArea )
{
int dx = gridXValue(), dy = 0;
TQIconViewItem *item = firstItem();
for ( ; item; item = item->nextItem() ) {
dx = QMAX( dx, item->width() );
dy = QMAX( dy, item->height() );
}
dx += spacing();
dy += spacing();
if (row == -1) {
int max_cols = viewport()->width() / dx;
int delta = 0;
TQPoint res;
do {
delta++;
res = findPlaceForIconCol(column + (delta / 2) * (-2 * (delta % 2) + 1),
dx, dy, currentIconArea);
if (delta / 2 > QMAX(max_cols - column, column))
return res;
} while (res.isNull());
return res;
}
if (column == -1) {
int max_rows = viewport()->height() / dy;
int delta = 0;
TQPoint res;
do {
delta++;
res = findPlaceForIconRow(row + (delta / 2) * (-2 * (delta % 2) + 1),
dx, dy, currentIconArea);
if (delta / 2 > QMAX(max_rows - row, row))
return res;
} while (res.isNull());
return res;
}
// very unlikely - if I may add that
return TQPoint(0, 0);
}
void KDIconView::saveIconPositions()
{
kdDebug(1214) << "KDIconView::saveIconPositions" << endl;
if (!m_bEditableDesktopIcons) {
return; // Don't save position
}
TQString prefix = iconPositionGroupPrefix();
TQIconViewItem *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();
}
void KDIconView::update( const TQString &_url )
{
if (m_dirLister) {
m_dirLister->updateDirectory( _url );
}
}
#include "kdiconview.moc"
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