From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdesktop/desktop.cc | 986 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 986 insertions(+) create mode 100644 kdesktop/desktop.cc (limited to 'kdesktop/desktop.cc') diff --git a/kdesktop/desktop.cc b/kdesktop/desktop.cc new file mode 100644 index 000000000..6e2b1e9c0 --- /dev/null +++ b/kdesktop/desktop.cc @@ -0,0 +1,986 @@ +/* This file is part of the KDE project + Copyright (C) 1998, 1999 Torben Weis + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + + +#include "desktop.h" +#include "krootwm.h" +#include "bgmanager.h" +#include "bgsettings.h" +#include "startupid.h" +#include "kdiconview.h" +#include "minicli.h" +#include "kdesktopsettings.h" +#include "klaunchsettings.h" + +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +// Create the equivalent of KAccelBase::connectItem +// and then remove this include and fix reconnects in initRoot() -- ellis +//#include + +extern int kdesktop_screen_number; +extern QCString kdesktop_name, kicker_name, kwin_name; + +KRootWidget::KRootWidget() : QObject() +{ + kapp->desktop()->installEventFilter(this); + kapp->desktop()->setAcceptDrops( true ); +} + +bool KRootWidget::eventFilter ( QObject *, QEvent * e ) +{ + if (e->type() == QEvent::MouseButtonPress) + { + QMouseEvent *me = static_cast(e); + KRootWm::self()->mousePressed( me->globalPos(), me->button() ); + return true; + } + else if (e->type() == QEvent::Wheel) + { + QWheelEvent *we = static_cast(e); + emit wheelRolled(we->delta()); + return true; + } + else if ( e->type() == QEvent::DragEnter ) + { + QDragEnterEvent* de = static_cast( e ); + bool b = !KGlobal::config()->isImmutable() && !KGlobal::dirs()->isRestrictedResource( "wallpaper" ); + + bool imageURL = false; + if ( KURLDrag::canDecode( de ) ) + { + KURL::List list; + KURLDrag::decode( de, list ); + KURL url = list.first(); + KMimeType::Ptr mime = KMimeType::findByURL( url ); + if ( !KImageIO::type( url.path() ).isEmpty() || + KImageIO::isSupported( mime->name(), KImageIO::Reading ) || mime->is( "image/svg+xml" ) ) + imageURL = true; + } + + b = b && ( KColorDrag::canDecode( de ) || QImageDrag::canDecode( de ) || imageURL ); + de->accept( b ); + return true; + } + else if ( e->type() == QEvent::Drop ) + { + QDropEvent* de = static_cast( e ); + if ( KColorDrag::canDecode( de ) ) + emit colorDropEvent( de ); + else if ( QImageDrag::canDecode( de ) ) + emit imageDropEvent( de ); + else if ( KURLDrag::canDecode( de ) ) { + KURL::List list; + KURLDrag::decode( de, list ); + KURL url = list.first(); + emit newWallpaper( url ); + } + return true; + } + return false; // Don't filter. +} + +// ----------------------------------------------------------------------------- +#define DEFAULT_DELETEACTION 1 + +KDesktop::WheelDirection KDesktop::m_eWheelDirection = KDesktop::m_eDefaultWheelDirection; +const char* KDesktop::m_wheelDirectionStrings[2] = { "Forward", "Reverse" }; + +KDesktop::KDesktop( bool x_root_hack, bool wait_for_kded ) : + DCOPObject( "KDesktopIface" ), + QWidget( 0L, "desktop", WResizeNoErase | ( x_root_hack ? (WStyle_Customize | WStyle_NoBorder) : 0) ), + // those two WStyle_ break kdesktop when the root-hack isn't used (no Dnd) + startup_id( NULL ), m_waitForKicker(0) +{ + m_bWaitForKded = wait_for_kded; + m_miniCli = 0; // created on demand + keys = 0; // created later + KGlobal::locale()->insertCatalogue("kdesktop"); + KGlobal::locale()->insertCatalogue("libkonq"); // needed for apps using libkonq + KGlobal::locale()->insertCatalogue("libdmctl"); + + setCaption( "KDE Desktop"); + + setAcceptDrops(true); // WStyle_Customize seems to disable that + m_pKwinmodule = new KWinModule( this ); + + kapp->dcopClient()->setNotifications(true); + kapp->dcopClient()->connectDCOPSignal(kicker_name, kicker_name, "desktopIconsAreaChanged(QRect, int)", + "KDesktopIface", "desktopIconsAreaChanged(QRect, int)", false); + + // Dont repaint on configuration changes during construction + m_bInit = true; + + // It's the child widget that gets the focus, not us + setFocusPolicy( NoFocus ); + + if ( x_root_hack ) + { + // this is a ugly hack to make Dnd work + // Matthias told me that it won't be necessary with kwin + // actually my first try with ICCCM (Dirk) :-) + unsigned long data[2]; + data[0] = (unsigned long) 1; + data[1] = (unsigned long) 0; // None; (Werner) + Atom wm_state = XInternAtom(qt_xdisplay(), "WM_STATE", False); + XChangeProperty(qt_xdisplay(), winId(), wm_state, wm_state, 32, + PropModeReplace, (unsigned char *)data, 2); + + } + + setGeometry( QApplication::desktop()->geometry() ); + lower(); + + connect( kapp, SIGNAL( shutDown() ), + this, SLOT( slotShutdown() ) ); + + connect(kapp, SIGNAL(settingsChanged(int)), + this, SLOT(slotSettingsChanged(int))); + kapp->addKipcEventMask(KIPC::SettingsChanged); + + kapp->addKipcEventMask(KIPC::IconChanged); + connect(kapp, SIGNAL(iconChanged(int)), this, SLOT(slotIconChanged(int))); + + connect(KSycoca::self(), SIGNAL(databaseChanged()), + this, SLOT(slotDatabaseChanged())); + + m_pIconView = 0; + m_pRootWidget = 0; + bgMgr = 0; + initRoot(); + + QTimer::singleShot(0, this, SLOT( slotStart() )); + +#if (QT_VERSION-0 >= 0x030200) // XRANDR support + connect( kapp->desktop(), SIGNAL( resized( int )), SLOT( desktopResized())); +#endif +} + +void +KDesktop::initRoot() +{ + Display *dpy = qt_xdisplay(); + Window root = RootWindow(dpy, kdesktop_screen_number); + XDefineCursor(dpy, root, cursor().handle()); + + m_bDesktopEnabled = KDesktopSettings::desktopEnabled(); + if ( !m_bDesktopEnabled && !m_pRootWidget ) + { + hide(); + delete bgMgr; + bgMgr = 0; + if ( m_pIconView ) + m_pIconView->saveIconPositions(); + delete m_pIconView; + m_pIconView = 0; + + { // trigger creation of QToolTipManager, it does XSelectInput() on the root window + QWidget w; + QToolTip::add( &w, "foo" ); + } + // NOTE: If mouse clicks stop working again, it's most probably something doing XSelectInput() + // on the root window after this, and setting it to some fixed value instead of adding its mask. + XWindowAttributes attrs; + XGetWindowAttributes(dpy, root, &attrs); + XSelectInput(dpy, root, attrs.your_event_mask | ButtonPressMask); + + m_pRootWidget = new KRootWidget; + connect(m_pRootWidget, SIGNAL(wheelRolled(int)), this, SLOT(slotSwitchDesktops(int))); + connect(m_pRootWidget, SIGNAL(colorDropEvent(QDropEvent*)), this, SLOT(handleColorDropEvent(QDropEvent*)) ); + connect(m_pRootWidget, SIGNAL(imageDropEvent(QDropEvent*)), this, SLOT(handleImageDropEvent(QDropEvent*)) ); + connect(m_pRootWidget, SIGNAL(newWallpaper(const KURL&)), this, SLOT(slotNewWallpaper(const KURL&)) ); + + // Geert Jansen: backgroundmanager belongs here + // TODO tell KBackgroundManager if we change widget() + bgMgr = new KBackgroundManager( m_pIconView, m_pKwinmodule ); + bgMgr->setExport(1); + connect( bgMgr, SIGNAL( initDone()), SLOT( backgroundInitDone())); + if (!m_bInit) + { + delete KRootWm::self(); + KRootWm* krootwm = new KRootWm( this ); // handler for root menu (used by kdesktop on RMB click) + keys->setSlot("Lock Session", krootwm, SLOT(slotLock())); + keys->updateConnections(); + } + } + else if (m_bDesktopEnabled && !m_pIconView) + { + delete bgMgr; + bgMgr = 0; + delete m_pRootWidget; + m_pRootWidget = 0; + m_pIconView = new KDIconView( this, 0 ); + connect( m_pIconView, SIGNAL( imageDropEvent( QDropEvent * ) ), + this, SLOT( handleImageDropEvent( QDropEvent * ) ) ); + connect( m_pIconView, SIGNAL( colorDropEvent( QDropEvent * ) ), + this, SLOT( handleColorDropEvent( QDropEvent * ) ) ); + connect( m_pIconView, SIGNAL( newWallpaper( const KURL & ) ), + this, SLOT( slotNewWallpaper( const KURL & ) ) ); + connect( m_pIconView, SIGNAL( wheelRolled( int ) ), + this, SLOT( slotSwitchDesktops( int ) ) ); + + // All the QScrollView/QWidget-specific stuff should go here, so that we can use + // another qscrollview/widget instead of the iconview and use the same code + m_pIconView->setVScrollBarMode( QScrollView::AlwaysOff ); + m_pIconView->setHScrollBarMode( QScrollView::AlwaysOff ); + m_pIconView->setDragAutoScroll( false ); + m_pIconView->setFrameStyle( QFrame::NoFrame ); + m_pIconView->viewport()->setBackgroundMode( X11ParentRelative ); + m_pIconView->setFocusPolicy( StrongFocus ); + m_pIconView->viewport()->setFocusPolicy( StrongFocus ); + m_pIconView->setGeometry( geometry() ); + m_pIconView->show(); + + // Geert Jansen: backgroundmanager belongs here + // TODO tell KBackgroundManager if we change widget() + bgMgr = new KBackgroundManager( m_pIconView, m_pKwinmodule ); + bgMgr->setExport(1); + connect( bgMgr, SIGNAL( initDone()), SLOT( backgroundInitDone())); + + // make sure it is initialized before we first call updateWorkArea() + m_pIconView->initConfig( m_bInit ); + + // set the size of the area for desktop icons placement + { + QByteArray data, result; + QDataStream arg(data, IO_WriteOnly); + arg << kdesktop_screen_number; + QCString replyType; + QRect area; + + if ( kapp->dcopClient()->call(kicker_name, kicker_name, "desktopIconsArea(int)", + data, replyType, result, false, 2000) ) + { + QDataStream res(result, IO_ReadOnly); + res >> area; + + m_pIconView->updateWorkArea(area); + } + else + if ( m_bInit ) + { + // if we failed to get the information from kicker wait a little - probably + // this is the KDE startup and kicker is simply not running yet + m_waitForKicker = new QTimer(this); + connect(m_waitForKicker, SIGNAL(timeout()), this, SLOT(slotNoKicker())); + m_waitForKicker->start(15000, true); + } + else // we are not called from the ctor, so kicker should already run + { + area = kwinModule()->workArea(kwinModule()->currentDesktop()); + m_pIconView->updateWorkArea(area); + } + } + + if (!m_bInit) + { + m_pIconView->start(); + delete KRootWm::self(); + KRootWm* krootwm = new KRootWm( this ); // handler for root menu (used by kdesktop on RMB click) + keys->setSlot("Lock Session", krootwm, SLOT(slotLock())); + keys->updateConnections(); + } + } else { + DCOPRef r( "ksmserver", "ksmserver" ); + r.send( "resumeStartup", QCString( "kdesktop" )); + } + + KWin::setType( winId(), NET::Desktop ); + KWin::setState( winId(), NET::SkipPager ); + KWin::setOnAllDesktops( winId(), true ); +} + +void KDesktop::slotNoKicker() +{ + kdDebug(1204) << "KDesktop::slotNoKicker ... kicker did not respond" << endl; + // up till now, we got no desktopIconsArea from kicker - probably + // it's not running, so use the area from KWinModule + m_pIconView->updateWorkArea(kwinModule()->workArea(kwinModule()->currentDesktop())); +} + +void +KDesktop::backgroundInitDone() +{ + //kdDebug(1204) << "KDesktop::backgroundInitDone" << endl; + // avoid flicker + if (m_bDesktopEnabled) + { + const QPixmap *bg = QApplication::desktop()->screen()->backgroundPixmap(); + if ( bg ) + m_pIconView->setErasePixmap( *bg ); + + show(); + kapp->sendPostedEvents(); + } + + DCOPRef r( "ksmserver", "ksmserver" ); + r.send( "resumeStartup", QCString( "kdesktop" )); +} + +void +KDesktop::slotStart() +{ + //kdDebug(1204) << "KDesktop::slotStart" << endl; + if (!m_bInit) return; + + // In case we started without database + KImageIO::registerFormats(); + + initConfig(); + +// if (m_bDesktopEnabled) +// { +// // We need to be visible in order to insert icons, even if the background isn't ready yet... + +// show(); +// } + + // Now we may react to configuration changes + m_bInit = false; + + if (m_pIconView) + m_pIconView->start(); + + // Global keys + keys = new KGlobalAccel( this ); + (void) new KRootWm( this ); + +#include "kdesktopbindings.cpp" + + keys->readSettings(); + keys->updateConnections(); + + connect(kapp, SIGNAL(appearanceChanged()), SLOT(slotConfigure())); + + QTimer::singleShot(300, this, SLOT( slotUpAndRunning() )); +} + +void +KDesktop::runAutoStart() +{ + // now let's execute all the stuff in the autostart folder. + // the stuff will actually be really executed when the event loop is + // entered, since KRun internally uses a QTimer + QDir dir( KGlobalSettings::autostartPath() ); + QStringList entries = dir.entryList( QDir::Files ); + QStringList::Iterator it = entries.begin(); + QStringList::Iterator end = entries.end(); + for (; it != end; ++it ) + { + // Don't execute backup files + if ( (*it).right(1) != "~" && (*it).right(4) != ".bak" && + ( (*it)[0] != '%' || (*it).right(1) != "%" ) && + ( (*it)[0] != '#' || (*it).right(1) != "#" ) ) + { + KURL url; + url.setPath( dir.absPath() + '/' + (*it) ); + (void) new KRun( url, 0, true ); + } + } +} + +// ----------------------------------------------------------------------------- + +KDesktop::~KDesktop() +{ + delete m_miniCli; + m_miniCli = 0; // see #120382 + delete bgMgr; + bgMgr = 0; + delete startup_id; +} + +// ----------------------------------------------------------------------------- + +void KDesktop::initConfig() +{ + if (m_pIconView) + m_pIconView->initConfig( m_bInit ); + + if ( keys ) + { + keys->readSettings(); + keys->updateConnections(); + } + + KLaunchSettings::self()->readConfig(); + if( !KLaunchSettings::busyCursor() ) + { + delete startup_id; + startup_id = NULL; + } + else + { + if( startup_id == NULL ) + startup_id = new StartupId; + startup_id->configure(); + } + + set_vroot = KDesktopSettings::setVRoot(); + slotSetVRoot(); // start timer + + m_bWheelSwitchesWorkspace = KDesktopSettings::wheelSwitchesWorkspace(); + + const char* forward_string = m_wheelDirectionStrings[Forward]; + m_eWheelDirection = + (KDesktopSettings::wheelDirection() == forward_string) ? Forward : Reverse; +} + +// ----------------------------------------------------------------------------- + +void KDesktop::slotExecuteCommand() +{ + // this function needs to be duplicated since it appears that one + // cannot have a 'slot' be a DCOP method. if this changes in the + // future, then 'slotExecuteCommand' and 'popupExecuteCommand' can + // merge into one slot. + popupExecuteCommand(); +} + +/* + Shows minicli + */ +void KDesktop::popupExecuteCommand() +{ + popupExecuteCommand(""); +} + +void KDesktop::popupExecuteCommand(const QString& command) +{ + if (m_bInit) + return; + + if (!kapp->authorize("run_command")) + return; + + // Created on demand + if ( !m_miniCli ) + { + m_miniCli = new Minicli( this ); + m_miniCli->adjustSize(); // for the centering below + } + + if (!command.isEmpty()) + m_miniCli->setCommand(command); + + // Move minicli to the current desktop + NETWinInfo info( qt_xdisplay(), m_miniCli->winId(), qt_xrootwin(), NET::WMDesktop ); + int currentDesktop = kwinModule()->currentDesktop(); + if ( info.desktop() != currentDesktop ) + info.setDesktop( currentDesktop ); + + if ( m_miniCli->isVisible() ) { + KWin::forceActiveWindow( m_miniCli->winId() ); + } else { + QRect rect = KGlobalSettings::desktopGeometry(QCursor::pos()); + m_miniCli->move(rect.x() + (rect.width() - m_miniCli->width())/2, + rect.y() + (rect.height() - m_miniCli->height())/2); + m_miniCli->show(); // non-modal + } +} + +void KDesktop::slotSwitchUser() +{ + KRootWm::self()->slotSwitchUser(); +} + +void KDesktop::slotShowWindowList() +{ + KRootWm::self()->slotWindowList(); +} + +void KDesktop::slotShowTaskManager() +{ + //kdDebug(1204) << "Launching KSysGuard..." << endl; + KProcess* p = new KProcess; + Q_CHECK_PTR(p); + + *p << "ksysguard"; + *p << "--showprocesses"; + + p->start(KProcess::DontCare); + + delete p; +} + +// ----------------------------------------------------------------------------- + +void KDesktop::rearrangeIcons() +{ + if (m_pIconView) + m_pIconView->rearrangeIcons(); +} + +void KDesktop::lineupIcons() +{ + if (m_pIconView) + m_pIconView->lineupIcons(); +} + +void KDesktop::selectAll() +{ + if (m_pIconView) + m_pIconView->selectAll( true ); +} + +void KDesktop::unselectAll() +{ + if (m_pIconView) + m_pIconView->selectAll( false ); +} + +QStringList KDesktop::selectedURLs() +{ + if (m_pIconView) + return m_pIconView->selectedURLs(); + return QStringList(); +} + +void KDesktop::refreshIcons() +{ + if (m_pIconView) + m_pIconView->refreshIcons(); +} + +KActionCollection * KDesktop::actionCollection() +{ + if (!m_pIconView) + return 0; + return m_pIconView->actionCollection(); +} + +KURL KDesktop::url() const +{ + if (m_pIconView) + return m_pIconView->url(); + return KURL(); +} + +// ----------------------------------------------------------------------------- + +void KDesktop::slotConfigure() +{ + configure(); +} + +void KDesktop::configure() +{ + // re-read configuration and apply it + KGlobal::config()->reparseConfiguration(); + KDesktopSettings::self()->readConfig(); + + // If we have done start() already, then re-configure. + // Otherwise, start() will call initConfig anyway + if (!m_bInit) + { + initRoot(); + initConfig(); + KRootWm::self()->initConfig(); + } + + if (keys) + { + keys->readSettings(); + keys->updateConnections(); + } +} + +void KDesktop::slotSettingsChanged(int category) +{ + //kdDebug(1204) << "KDesktop::slotSettingsChanged" << endl; + if (category == KApplication::SETTINGS_PATHS) + { + kdDebug(1204) << "KDesktop::slotSettingsChanged SETTINGS_PATHS" << endl; + if (m_pIconView) + m_pIconView->recheckDesktopURL(); + } + else if (category == KApplication::SETTINGS_SHORTCUTS) + { + kdDebug(1204) << "KDesktop::slotSettingsChanged SETTINGS_SHORTCUTS" << endl; + keys->readSettings(); + keys->updateConnections(); + } +} + +void KDesktop::slotIconChanged(int group) +{ + if ( group == KIcon::Desktop ) + { + kdDebug(1204) << "KDesktop::slotIconChanged" << endl; + refresh(); + } +} + +void KDesktop::slotDatabaseChanged() +{ + //kdDebug(1204) << "KDesktop::slotDatabaseChanged" << endl; + if (m_bInit) // kded is done, now we can "start" for real + slotStart(); + if (m_pIconView && KSycoca::isChanged("mimetypes")) + m_pIconView->refreshMimeTypes(); +} + +void KDesktop::refresh() +{ + // George Staikos 3/14/01 + // This bit will just refresh the desktop and icons. Now I have code + // in KWin to do a complete refresh so this isn't really needed. + // I'll leave it in here incase the plan is changed again +#if 0 + m_bNeedRepaint |= 1; + updateWorkArea(); +#endif + kapp->dcopClient()->send( kwin_name, "", "refresh()", ""); + refreshIcons(); +} + +// ----------------------------------------------------------------------------- + +void KDesktop::slotSetVRoot() +{ + if (!m_pIconView) + return; + + if (KWin::windowInfo(winId()).mappingState() == NET::Withdrawn) { + QTimer::singleShot(100, this, SLOT(slotSetVRoot())); + return; + } + + unsigned long rw = RootWindowOfScreen(ScreenOfDisplay(qt_xdisplay(), qt_xscreen())); + unsigned long vroot_data[1] = { m_pIconView->viewport()->winId() }; + static Atom vroot = XInternAtom(qt_xdisplay(), "__SWM_VROOT", False); + + Window rootReturn, parentReturn, *children; + unsigned int numChildren; + Window top = winId(); + while (1) { + /*int ret = */XQueryTree(qt_xdisplay(), top , &rootReturn, &parentReturn, + &children, &numChildren); + if (children) + XFree((char *)children); + if (parentReturn == rw) { + break; + } else + top = parentReturn; + } + if ( set_vroot ) + XChangeProperty(qt_xdisplay(), top, vroot, XA_WINDOW, 32, + PropModeReplace, (unsigned char *)vroot_data, 1); + else + XDeleteProperty (qt_xdisplay(), top, vroot); +} + +// ----------------------------------------------------------------------------- + +void KDesktop::slotShutdown() +{ + if ( m_pIconView ) + m_pIconView->saveIconPositions(); + if ( m_miniCli ) + m_miniCli->saveConfig(); +} + +// don't hide when someone presses Alt-F4 on us +void KDesktop::closeEvent(QCloseEvent *e) +{ + e->ignore(); +} + +void KDesktop::desktopIconsAreaChanged(const QRect &area, int screen) +{ + // hurra! kicker is alive + if ( m_waitForKicker ) m_waitForKicker->stop(); + + // -2: all screens + // -1: primary screen + // else: screen number + + if (screen <= -2) + screen = kdesktop_screen_number; + else if (screen == -1) + screen = kapp->desktop()->primaryScreen(); + + // This is pretty broken, mixes Xinerama and non-Xinerama multihead + // and generally doesn't seem to be required anyway => ignore screen. + if ( /*(screen == kdesktop_screen_number) &&*/ m_pIconView ) + m_pIconView->updateWorkArea(area); +} + +void KDesktop::slotSwitchDesktops(int delta) +{ + if(m_bWheelSwitchesWorkspace && KWin::numberOfDesktops() > 1) + { + int newDesk, curDesk = KWin::currentDesktop(); + + if( (delta < 0 && m_eWheelDirection == Forward) || (delta > 0 && m_eWheelDirection == Reverse) ) + newDesk = curDesk % KWin::numberOfDesktops() + 1; + else + newDesk = ( KWin::numberOfDesktops() + curDesk - 2 ) % KWin::numberOfDesktops() + 1; + + KWin::setCurrentDesktop( newDesk ); + } +} + +void KDesktop::handleColorDropEvent(QDropEvent * e) +{ + KPopupMenu popup; + popup.insertItem(SmallIconSet("colors"),i18n("Set as Primary Background Color"), 1); + popup.insertItem(SmallIconSet("colors"),i18n("Set as Secondary Background Color"), 2); + int result = popup.exec(e->pos()); + + QColor c; + KColorDrag::decode(e, c); + switch (result) { + case 1: bgMgr->setColor(c, true); break; + case 2: bgMgr->setColor(c, false); break; + default: return; + } + bgMgr->setWallpaper(0,0); +} + +void KDesktop::handleImageDropEvent(QDropEvent * e) +{ + KPopupMenu popup; + if ( m_pIconView ) + popup.insertItem(SmallIconSet("filesave"),i18n("&Save to Desktop..."), 1); + if ( ( m_pIconView && m_pIconView->maySetWallpaper() ) || m_pRootWidget ) + popup.insertItem(SmallIconSet("background"),i18n("Set as &Wallpaper"), 2); + popup.insertSeparator(); + popup.insertItem(SmallIconSet("cancel"), i18n("&Cancel")); + int result = popup.exec(e->pos()); + + if (result == 1) + { + bool ok = true; + QString filename = KInputDialog::getText(QString::null, i18n("Enter a name for the image below:"), QString::null, &ok, m_pIconView); + + if (!ok) + { + return; + } + + if (filename.isEmpty()) + { + filename = i18n("image.png"); + } + else if (filename.right(4).lower() != ".png") + { + filename += ".png"; + } + + QImage i; + QImageDrag::decode(e, i); + KTempFile tmpFile(QString::null, filename); + i.save(tmpFile.name(), "PNG"); + // We pass 0 as parent window because passing the desktop is not a good idea + KURL src; + src.setPath( tmpFile.name() ); + KURL dest( KDIconView::desktopURL() ); + dest.addPath( filename ); + KIO::NetAccess::copy( src, dest, 0 ); + tmpFile.unlink(); + } + else if (result == 2) + { + QImage i; + QImageDrag::decode(e, i); + KTempFile tmpFile(KGlobal::dirs()->saveLocation("wallpaper"), ".png"); + i.save(tmpFile.name(), "PNG"); + kdDebug(1204) << "KDesktop::contentsDropEvent " << tmpFile.name() << endl; + bgMgr->setWallpaper(tmpFile.name()); + } +} + +void KDesktop::slotNewWallpaper(const KURL &url) +{ + // This is called when a file containing an image is dropped + // (called by KonqOperations) + if ( url.isLocalFile() ) + bgMgr->setWallpaper( url.path() ); + else + { + // Figure out extension + QString fileName = url.fileName(); + QFileInfo fileInfo( fileName ); + QString ext = fileInfo.extension(); + // Store tempfile in a place where it will still be available after a reboot + KTempFile tmpFile( KGlobal::dirs()->saveLocation("wallpaper"), "." + ext ); + KURL localURL; localURL.setPath( tmpFile.name() ); + // We pass 0 as parent window because passing the desktop is not a good idea + KIO::NetAccess::file_copy( url, localURL, -1, true /*overwrite*/ ); + bgMgr->setWallpaper( localURL.path() ); + } +} + +// for dcop interface backward compatibility +void KDesktop::logout() +{ + logout( KApplication::ShutdownConfirmDefault, + KApplication::ShutdownTypeNone ); +} + +void KDesktop::logout( KApplication::ShutdownConfirm confirm, + KApplication::ShutdownType sdtype ) +{ + if( !kapp->requestShutDown( confirm, sdtype ) ) + // this i18n string is also in kicker/applets/run/runapplet + KMessageBox::error( this, i18n("Could not log out properly.\nThe session manager cannot " + "be contacted. You can try to force a shutdown by pressing " + "Ctrl+Alt+Backspace; note, however, that your current session " + "will not be saved with a forced shutdown." ) ); +} + +void KDesktop::slotLogout() +{ + logout( KApplication::ShutdownConfirmDefault, + KApplication::ShutdownTypeDefault ); +} + +void KDesktop::slotLogoutNoCnf() +{ + logout( KApplication::ShutdownConfirmNo, + KApplication::ShutdownTypeNone ); +} + +void KDesktop::slotHaltNoCnf() +{ + logout( KApplication::ShutdownConfirmNo, + KApplication::ShutdownTypeHalt ); +} + +void KDesktop::slotRebootNoCnf() +{ + logout( KApplication::ShutdownConfirmNo, + KApplication::ShutdownTypeReboot ); +} + +void KDesktop::setVRoot( bool enable ) +{ + if ( enable == set_vroot ) + return; + + set_vroot = enable; + kdDebug(1204) << "setVRoot " << enable << endl; + KDesktopSettings::setSetVRoot( set_vroot ); + KDesktopSettings::writeConfig(); + slotSetVRoot(); +} + +void KDesktop::clearCommandHistory() +{ + if ( m_miniCli ) + m_miniCli->clearHistory(); +} + +void KDesktop::setIconsEnabled( bool enable ) +{ + if ( enable == m_bDesktopEnabled ) + return; + + m_bDesktopEnabled = enable; + kdDebug(1204) << "setIcons " << enable << endl; + KDesktopSettings::setDesktopEnabled( m_bDesktopEnabled ); + KDesktopSettings::writeConfig(); + if (!enable) { + delete m_pIconView; + m_pIconView = 0; + } + configure(); +} + +void KDesktop::desktopResized() +{ + resize(kapp->desktop()->size()); + + if ( m_pIconView ) + { + // the sequence of actions is important: + // remove all icons, resize desktop, tell kdiconview new iconsArea size + // tell kdiconview to reget all icons + m_pIconView->slotClear(); + m_pIconView->resize(kapp->desktop()->size()); + + // get new desktopIconsArea from kicker + QByteArray data, result; + QDataStream arg(data, IO_WriteOnly); + arg << kdesktop_screen_number; + QCString replyType; + QRect area; + + if ( kapp->dcopClient()->call(kicker_name, kicker_name, "desktopIconsArea(int)", + data, replyType, result, false, 2000) ) + { + QDataStream res(result, IO_ReadOnly); + res >> area; + } + else + area = kwinModule()->workArea(kwinModule()->currentDesktop()); + + m_pIconView->updateWorkArea(area); + m_pIconView->startDirLister(); + } +} + +void KDesktop::switchDesktops( int delta ) +{ + bool old = m_bWheelSwitchesWorkspace; + m_bWheelSwitchesWorkspace = true; + slotSwitchDesktops(delta); + m_bWheelSwitchesWorkspace = old; +} + +bool KDesktop::event(QEvent * e) +{ + if ( e->type() == QEvent::WindowDeactivate) + { + if (m_pIconView) + m_pIconView->clearSelection(); + } + return QWidget::event(e); +} + +#include "desktop.moc" -- cgit v1.2.1