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

1 files changed, 862 insertions, 0 deletions

diff --git a/kcontrol/screensaver/scrnsave.cpp b/kcontrol/screensaver/scrnsave.cpp
new file mode 100644
index 000000000..a40c51919
--- /dev/null
+++ b/kcontrol/screensaver/scrnsave.cpp
@@ -0,0 +1,862 @@
+//-----------------------------------------------------------------------------
+//
+// KDE Display screen saver setup module
+//
+// Copyright (c)  Martin R. Jones 1996,1999,2002
+//
+// Converted to a kcc module by Matthias Hoelzer 1997
+//
+
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <qbuttongroup.h>
+#include <qcheckbox.h>
+#include <qheader.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlistview.h>
+#include <qpushbutton.h>
+#include <qslider.h>
+#include <qtimer.h>
+#include <qwhatsthis.h>
+
+#include <dcopclient.h>
+
+#include <kaboutdata.h>
+#include <kapplication.h>
+#include <kdebug.h>
+#include <kdialog.h>
+#include <kdialogbase.h>
+#include <kgenericfactory.h>
+#include <kiconloader.h>
+#include <knuminput.h>
+#include <kprocess.h>
+#include <kservicegroup.h>
+#include <kstandarddirs.h>
+
+#include <X11/Xlib.h>
+
+#include "scrnsave.h"
+
+#include <fixx11h.h>
+
+template class QPtrList<SaverConfig>;
+
+const uint widgetEventMask =                 // X event mask
+(uint)(
+       ExposureMask |
+       PropertyChangeMask |
+       StructureNotifyMask
+      );
+
+//===========================================================================
+// DLL Interface for kcontrol
+typedef KGenericFactory<KScreenSaver, QWidget > KSSFactory;
+K_EXPORT_COMPONENT_FACTORY (kcm_screensaver, KSSFactory("kcmscreensaver") )
+
+
+static QString findExe(const QString &exe) {
+    QString result = locate("exe", exe);
+    if (result.isEmpty())
+        result = KStandardDirs::findExe(exe);
+    return result;
+}
+
+KScreenSaver::KScreenSaver(QWidget *parent, const char *name, const QStringList&)
+    : KCModule(KSSFactory::instance(), parent, name)
+{
+    mSetupProc = 0;
+    mPreviewProc = 0;
+    mTestWin = 0;
+    mTestProc = 0;
+    mPrevSelected = -2;
+    mMonitor = 0;
+    mTesting = false;
+
+    // Add non-KDE path
+    KGlobal::dirs()->addResourceType("scrsav",
+                                     KGlobal::dirs()->kde_default("apps") +
+                                     "apps/ScreenSavers/");
+
+    setQuickHelp( i18n("<h1>Screen Saver</h1> This module allows you to enable and"
+       " configure a screen saver. Note that you can enable a screen saver"
+       " even if you have power saving features enabled for your display.<p>"
+       " Besides providing an endless variety of entertainment and"
+       " preventing monitor burn-in, a screen saver also gives you a simple"
+       " way to lock your display if you are going to leave it unattended"
+       " for a while. If you want the screen saver to lock the session, make sure you enable"
+       " the \"Require password\" feature of the screen saver; if you do not, you can still"
+       " explicitly lock the session using the desktop's \"Lock Session\" action."));
+
+    setButtons( KCModule::Help | KCModule::Default | KCModule::Apply );
+
+    // Add KDE specific screensaver path
+    QString relPath="System/ScreenSavers/";
+    KServiceGroup::Ptr servGroup = KServiceGroup::baseGroup( "screensavers" );
+    if (servGroup)
+    {
+      relPath=servGroup->relPath();
+      kdDebug() << "relPath=" << relPath << endl;
+    }
+
+    KGlobal::dirs()->addResourceType("scrsav",
+                                     KGlobal::dirs()->kde_default("apps") +
+                                     relPath);
+
+    readSettings( false );
+
+    mSetupProc = new KProcess;
+    connect(mSetupProc, SIGNAL(processExited(KProcess *)),
+            this, SLOT(slotSetupDone(KProcess *)));
+
+    mPreviewProc = new KProcess;
+    connect(mPreviewProc, SIGNAL(processExited(KProcess *)),
+            this, SLOT(slotPreviewExited(KProcess *)));
+
+    QBoxLayout *topLayout = new QHBoxLayout(this, 0, KDialog::spacingHint());
+
+    // left column
+    QVBoxLayout *leftColumnLayout =
+        new QVBoxLayout(topLayout, KDialog::spacingHint());
+    QBoxLayout *vLayout =
+        new QVBoxLayout(leftColumnLayout, KDialog::spacingHint());
+
+    mSaverGroup = new QGroupBox(i18n("Screen Saver"), this );
+    mSaverGroup->setColumnLayout( 0, Qt::Horizontal );
+    vLayout->addWidget(mSaverGroup);
+    vLayout->setStretchFactor( mSaverGroup, 10 );
+    QBoxLayout *groupLayout = new QVBoxLayout( mSaverGroup->layout(),
+        KDialog::spacingHint() );
+
+    mSaverListView = new QListView( mSaverGroup );
+    mSaverListView->setMinimumHeight( 120 );
+    mSaverListView->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
+    mSaverListView->addColumn("");
+    mSaverListView->header()->hide();
+    mSelected = -1;
+    groupLayout->addWidget( mSaverListView, 10 );
+    connect( mSaverListView, SIGNAL(doubleClicked ( QListViewItem *)), this, SLOT( slotSetup()));
+    QWhatsThis::add( mSaverListView, i18n("Select the screen saver to use.") );
+
+    QBoxLayout* hlay = new QHBoxLayout(groupLayout, KDialog::spacingHint());
+    mSetupBt = new QPushButton( i18n("&Setup..."), mSaverGroup );
+    connect( mSetupBt, SIGNAL( clicked() ), SLOT( slotSetup() ) );
+    mSetupBt->setEnabled(false);
+    hlay->addWidget( mSetupBt );
+    QWhatsThis::add( mSetupBt, i18n("Configure the screen saver's options, if any.") );
+
+    mTestBt = new QPushButton( i18n("&Test"), mSaverGroup );
+    connect( mTestBt, SIGNAL( clicked() ), SLOT( slotTest() ) );
+    mTestBt->setEnabled(false);
+    hlay->addWidget( mTestBt );
+    QWhatsThis::add( mTestBt, i18n("Show a full screen preview of the screen saver.") );
+
+    mSettingsGroup = new QGroupBox( i18n("Settings"), this );
+    mSettingsGroup->setColumnLayout( 0, Qt::Vertical );
+    leftColumnLayout->addWidget( mSettingsGroup );
+    groupLayout = new QVBoxLayout( mSettingsGroup->layout(),
+        KDialog::spacingHint() );
+
+    mEnabledCheckBox = new QCheckBox(i18n(
+        "Start a&utomatically"), mSettingsGroup);
+    mEnabledCheckBox->setChecked(mEnabled);
+    QWhatsThis::add( mEnabledCheckBox, i18n(
+        "Automatically start the screen saver after a period of inactivity.") );
+    connect(mEnabledCheckBox, SIGNAL(toggled(bool)),
+            this, SLOT(slotEnable(bool)));
+    groupLayout->addWidget(mEnabledCheckBox);
+
+    QBoxLayout *hbox = new QHBoxLayout();
+    groupLayout->addLayout(hbox);
+    hbox->addSpacing(30);
+    mActivateLbl = new QLabel(i18n("After:"), mSettingsGroup);
+    mActivateLbl->setEnabled(mEnabled);
+    hbox->addWidget(mActivateLbl);
+    mWaitEdit = new QSpinBox(mSettingsGroup);
+    mWaitEdit->setSteps(1, 10);
+    mWaitEdit->setRange(1, INT_MAX);
+    mWaitEdit->setSuffix(i18n(" min"));
+    mWaitEdit->setValue(mTimeout/60);
+    mWaitEdit->setEnabled(mEnabled);
+    connect(mWaitEdit, SIGNAL(valueChanged(int)),
+            this, SLOT(slotTimeoutChanged(int)));
+    mActivateLbl->setBuddy(mWaitEdit);
+    hbox->addWidget(mWaitEdit);
+    hbox->addStretch(1);
+    QString wtstr = i18n(
+        "The period of inactivity "
+        "after which the screen saver should start.");
+    QWhatsThis::add( mActivateLbl, wtstr );
+    QWhatsThis::add( mWaitEdit, wtstr );
+
+    mLockCheckBox = new QCheckBox( i18n(
+        "&Require password to stop"), mSettingsGroup );
+    mLockCheckBox->setEnabled( mEnabled );
+    mLockCheckBox->setChecked( mLock );
+    connect( mLockCheckBox, SIGNAL( toggled( bool ) ),
+             this, SLOT( slotLock( bool ) ) );
+    groupLayout->addWidget(mLockCheckBox);
+    QWhatsThis::add( mLockCheckBox, i18n(
+        "Prevent potential unauthorized use by requiring a password"
+        " to stop the screen saver.") );
+    hbox = new QHBoxLayout();
+    groupLayout->addLayout(hbox);
+    hbox->addSpacing(30);
+    mLockLbl = new QLabel(i18n("After:"), mSettingsGroup);
+    mLockLbl->setEnabled(mEnabled && mLock);
+    QWhatsThis::add( mLockLbl, i18n(
+        "The amount of time, after the screen saver has started, to ask for the unlock password.") );
+    hbox->addWidget(mLockLbl);
+    mWaitLockEdit = new QSpinBox(mSettingsGroup);
+    mWaitLockEdit->setSteps(1, 10);
+    mWaitLockEdit->setRange(1, 300);
+    mWaitLockEdit->setSuffix(i18n(" sec"));
+    mWaitLockEdit->setValue(mLockTimeout/1000);
+    mWaitLockEdit->setEnabled(mEnabled && mLock);
+    if ( mWaitLockEdit->sizeHint().width() <
+         mWaitEdit->sizeHint().width() ) {
+        mWaitLockEdit->setFixedWidth( mWaitEdit->sizeHint().width() );
+        mWaitEdit->setFixedWidth( mWaitEdit->sizeHint().width() );
+    }
+    else {
+        mWaitEdit->setFixedWidth( mWaitLockEdit->sizeHint().width() );
+        mWaitLockEdit->setFixedWidth( mWaitLockEdit->sizeHint().width() );
+    }
+    connect(mWaitLockEdit, SIGNAL(valueChanged(int)),
+            this, SLOT(slotLockTimeoutChanged(int)));
+    mLockLbl->setBuddy(mWaitLockEdit);
+    hbox->addWidget(mWaitLockEdit);
+    hbox->addStretch(1);
+    QString wltstr = i18n(
+        "Choose the period "
+        "after which the display will be locked. ");
+    QWhatsThis::add( mLockLbl, wltstr );
+    QWhatsThis::add( mWaitLockEdit, wltstr );
+
+    // right column
+    QBoxLayout* rightColumnLayout =
+        new QVBoxLayout(topLayout, KDialog::spacingHint());
+
+    mMonitorLabel = new QLabel( this );
+    mMonitorLabel->setAlignment( AlignCenter );
+    mMonitorLabel->setPixmap( QPixmap(locate("data",
+                         "kcontrol/pics/monitor.png")));
+    rightColumnLayout->addWidget(mMonitorLabel, 0);
+    QWhatsThis::add( mMonitorLabel, i18n("A preview of the selected screen saver.") );
+
+    QBoxLayout* advancedLayout = new QHBoxLayout( rightColumnLayout, 3 );
+    advancedLayout->addWidget( new QWidget( this ) );
+    QPushButton* advancedBt = new QPushButton(
+        i18n( "Advanced &Options" ), this, "advancedBtn" );
+    advancedBt->setSizePolicy( QSizePolicy(
+        QSizePolicy::Fixed, QSizePolicy::Fixed) );
+    connect( advancedBt, SIGNAL( clicked() ),
+             this, SLOT( slotAdvanced() ) );
+    advancedLayout->addWidget( advancedBt );
+    advancedLayout->addWidget( new QWidget( this ) );
+
+    rightColumnLayout->addStretch();
+
+    if (mImmutable)
+    {
+       setButtons(buttons() & ~Default);
+       mSettingsGroup->setEnabled(false);
+       mSaverGroup->setEnabled(false);
+    }
+
+    // finding the savers can take some time, so defer loading until
+    // we've started up.
+    mNumLoaded = 0;
+    mLoadTimer = new QTimer( this );
+    connect( mLoadTimer, SIGNAL(timeout()), SLOT(findSavers()) );
+    mLoadTimer->start( 100 );
+    mChanged = false;
+    emit changed(false);
+
+    KAboutData *about =
+    new KAboutData(I18N_NOOP("kcmscreensaver"), I18N_NOOP("KDE Screen Saver Control Module"),
+                  0, 0, KAboutData::License_GPL,
+                  I18N_NOOP("(c) 1997-2002 Martin R. Jones\n"
+                  "(c) 2003-2004 Chris Howells"));
+    about->addAuthor("Chris Howells", 0, "[email protected]");
+    about->addAuthor("Martin R. Jones", 0, "[email protected]");
+
+    setAboutData( about );
+
+    mSaverList.setAutoDelete(true);
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::resizeEvent( QResizeEvent * )
+{
+
+  if (mMonitor)
+    {
+      mMonitor->setGeometry( (mMonitorLabel->width()-200)/2+23,
+                 (mMonitorLabel->height()-186)/2+14, 151, 115 );
+    }
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::mousePressEvent( QMouseEvent *)
+{
+    if ( mTesting )
+	slotStopTest();
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::keyPressEvent( QKeyEvent *)
+{
+    if ( mTesting )
+	slotStopTest();
+}
+//---------------------------------------------------------------------------
+//
+KScreenSaver::~KScreenSaver()
+{
+    if (mPreviewProc)
+    {
+        if (mPreviewProc->isRunning())
+        {
+            int pid = mPreviewProc->pid();
+            mPreviewProc->kill( );
+            waitpid(pid, (int *) 0,0);
+        }
+        delete mPreviewProc;
+    }
+
+    delete mTestProc;
+    delete mSetupProc;
+    delete mTestWin;
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::load()
+{
+	load( false );
+}
+
+void KScreenSaver::load( bool useDefaults )
+{
+    readSettings( useDefaults);
+
+//with the following line, the Test and Setup buttons are not enabled correctly
+//if no saver was selected, the "Reset" and the "Enable screensaver", it is only called when starting and when pressing reset, aleXXX
+//    mSelected = -1;
+    int i = 0;
+    QListViewItem *selectedItem = 0;
+    for (SaverConfig* saver = mSaverList.first(); saver != 0; saver = mSaverList.next()) {
+        if (saver->file() == mSaver)
+        {
+            selectedItem = mSaverListView->findItem ( saver->name(), 0 );
+            if (selectedItem) {
+                mSelected = i;
+                break;
+            }
+        }
+        i++;
+    }
+    if ( selectedItem )
+    {
+      mSaverListView->setSelected( selectedItem, true );
+      mSaverListView->setCurrentItem( selectedItem );
+      slotScreenSaver( selectedItem );
+    }
+
+    updateValues();
+    mChanged = useDefaults;
+    emit changed( useDefaults );
+}
+
+//------------------------------------------------------------After---------------
+//
+void KScreenSaver::readSettings( bool useDefaults )
+{
+    KConfig *config = new KConfig( "kdesktoprc");
+
+	 config->setReadDefaults( useDefaults );
+
+    mImmutable = config->groupIsImmutable("ScreenSaver");
+
+    config->setGroup( "ScreenSaver" );
+
+    mEnabled = config->readBoolEntry("Enabled", false);
+    mTimeout = config->readNumEntry("Timeout", 300);
+    mLockTimeout = config->readNumEntry("LockGrace", 60000);
+    mLock = config->readBoolEntry("Lock", false);
+    mSaver = config->readEntry("Saver");
+
+    if (mTimeout < 60) mTimeout = 60;
+    if (mLockTimeout < 0) mLockTimeout = 0;
+    if (mLockTimeout > 300000) mLockTimeout = 300000;
+
+    mChanged = false;
+    delete config;
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::updateValues()
+{
+    if (mEnabled)
+    {
+        mWaitEdit->setValue(mTimeout/60);
+    }
+    else
+    {
+        mWaitEdit->setValue(0);
+    }
+
+    mWaitLockEdit->setValue(mLockTimeout/1000);
+    mLockCheckBox->setChecked(mLock);
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::defaults()
+{
+	load( true );
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::save()
+{
+    if ( !mChanged )
+        return;
+
+    KConfig *config = new KConfig( "kdesktoprc");
+    config->setGroup( "ScreenSaver" );
+
+    config->writeEntry("Enabled", mEnabled);
+    config->writeEntry("Timeout", mTimeout);
+    config->writeEntry("LockGrace", mLockTimeout);
+    config->writeEntry("Lock", mLock);
+
+    if ( !mSaver.isEmpty() )
+        config->writeEntry("Saver", mSaver);
+    config->sync();
+    delete config;
+
+    // TODO (GJ): When you changed anything, these two lines will give a segfault
+    // on exit. I don't know why yet.
+
+    DCOPClient *client = kapp->dcopClient();
+    client->send("kdesktop", "KScreensaverIface", "configure()", "");
+
+    mChanged = false;
+    emit changed(false);
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::findSavers()
+{
+    if ( !mNumLoaded ) {
+        mSaverFileList = KGlobal::dirs()->findAllResources("scrsav",
+                            "*.desktop", false, true);
+        new QListViewItem ( mSaverListView, i18n("Loading...") );
+        if ( mSaverFileList.isEmpty() )
+            mLoadTimer->stop();
+        else
+            mLoadTimer->start( 50 );
+    }
+
+    for ( int i = 0; i < 5 &&
+            (unsigned)mNumLoaded < mSaverFileList.count();
+            i++, mNumLoaded++ ) {
+        QString file = mSaverFileList[mNumLoaded];
+        SaverConfig *saver = new SaverConfig;
+        if (saver->read(file)) {
+            mSaverList.append(saver);
+        } else
+            delete saver;
+    }
+
+    if ( (unsigned)mNumLoaded == mSaverFileList.count() ) {
+        QListViewItem *selectedItem = 0;
+        int categoryCount = 0;
+        int indx = 0;
+
+        mLoadTimer->stop();
+        delete mLoadTimer;
+        mSaverList.sort();
+
+        mSelected = -1;
+        mSaverListView->clear();
+        for ( SaverConfig *s = mSaverList.first(); s != 0; s = mSaverList.next())
+        {
+            QListViewItem *item;
+            if (s->category().isEmpty())
+                item = new QListViewItem ( mSaverListView, s->name(), "2" + s->name() );
+            else
+            {
+                QListViewItem *categoryItem = mSaverListView->findItem( s->category(), 0 );
+                if ( !categoryItem ) {
+                    categoryItem = new QListViewItem ( mSaverListView, s->category(), "1" + s->category() );
+                    categoryItem->setPixmap ( 0, SmallIcon ( "kscreensaver" ) );
+                }
+                item = new QListViewItem ( categoryItem, s->name(), s->name() );
+                categoryCount++;
+            }
+            if (s->file() == mSaver) {
+                mSelected = indx;
+                selectedItem = item;
+            }
+            indx++;
+        }
+
+        // Delete categories with only one item
+        QListViewItemIterator it ( mSaverListView );
+        for ( ; it.current(); it++ )
+            if ( it.current()->childCount() == 1 ) {
+               QListViewItem *item = it.current()->firstChild();
+               it.current()->takeItem( item );
+               mSaverListView->insertItem ( item );
+               delete it.current();
+               categoryCount--;
+            }
+
+        mSaverListView->setRootIsDecorated ( categoryCount > 0 );
+        mSaverListView->setSorting ( 1 );
+
+        if ( mSelected > -1 )
+        {
+            mSaverListView->setSelected(selectedItem, true);
+            mSaverListView->setCurrentItem(selectedItem);
+            mSaverListView->ensureItemVisible(selectedItem);
+            mSetupBt->setEnabled(!mSaverList.at(mSelected)->setup().isEmpty());
+            mTestBt->setEnabled(true);
+        }
+
+        connect( mSaverListView, SIGNAL( currentChanged( QListViewItem * ) ),
+                 this, SLOT( slotScreenSaver( QListViewItem * ) ) );
+
+        setMonitor();
+    }
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::setMonitor()
+{
+    if (mPreviewProc->isRunning())
+    // CC: this will automatically cause a "slotPreviewExited"
+    // when the viewer exits
+    mPreviewProc->kill();
+    else
+    slotPreviewExited(mPreviewProc);
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotPreviewExited(KProcess *)
+{
+    // Ugly hack to prevent continual respawning of savers that crash
+    if (mSelected == mPrevSelected)
+        return;
+
+    if ( mSaverList.isEmpty() ) // safety check
+        return;
+
+    // Some xscreensaver hacks do something nasty to the window that
+    // requires a new one to be created (or proper investigation of the
+    // problem).
+    delete mMonitor;
+
+    mMonitor = new KSSMonitor(mMonitorLabel);
+    mMonitor->setBackgroundColor(black);
+    mMonitor->setGeometry((mMonitorLabel->width()-200)/2+23,
+                          (mMonitorLabel->height()-186)/2+14, 151, 115);
+    mMonitor->show();
+    // So that hacks can XSelectInput ButtonPressMask
+    XSelectInput(qt_xdisplay(), mMonitor->winId(), widgetEventMask );
+
+    if (mSelected >= 0) {
+        mPreviewProc->clearArguments();
+
+        QString saver = mSaverList.at(mSelected)->saver();
+        QTextStream ts(&saver, IO_ReadOnly);
+
+        QString word;
+        ts >> word;
+        QString path = findExe(word);
+
+        if (!path.isEmpty())
+        {
+            (*mPreviewProc) << path;
+
+            while (!ts.atEnd())
+            {
+                ts >> word;
+                if (word == "%w")
+                {
+                    word = word.setNum(mMonitor->winId());
+                }
+                (*mPreviewProc) << word;
+            }
+
+            mPreviewProc->start();
+        }
+    }
+
+    mPrevSelected = mSelected;
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotEnable(bool e)
+{
+    mEnabled = e;
+    mActivateLbl->setEnabled( e );
+    mWaitEdit->setEnabled( e );
+    mLockCheckBox->setEnabled( e );
+    mLockLbl->setEnabled( e && mLock );
+    mWaitLockEdit->setEnabled( e && mLock );
+    mChanged = true;
+    emit changed(true);
+}
+
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotScreenSaver(QListViewItem *item)
+{
+    if (!item)
+      return;
+
+    int i = 0, indx = -1;
+    for (SaverConfig* saver = mSaverList.first(); saver != 0; saver = mSaverList.next()) {
+        if ( item->parent() )
+        {
+            if (  item->parent()->text( 0 ) == saver->category() && saver->name() == item->text (0))
+            {
+                indx = i;
+                break;
+            }
+        }
+        else
+        {
+            if (  saver->name() == item->text (0) )
+            {
+                indx = i;
+                break;
+            }
+        }        
+		i++;
+    }
+    if (indx == -1) {
+        mSelected = -1;
+        return;
+    }
+
+    bool bChanged = (indx != mSelected);
+
+    if (!mSetupProc->isRunning())
+        mSetupBt->setEnabled(!mSaverList.at(indx)->setup().isEmpty());
+    mTestBt->setEnabled(true);
+    mSaver = mSaverList.at(indx)->file();
+
+    mSelected = indx;
+    setMonitor();
+    if (bChanged)
+    {
+       mChanged = true;
+       emit changed(true);
+    }
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotSetup()
+{
+    if ( mSelected < 0 )
+    return;
+
+    if (mSetupProc->isRunning())
+    return;
+
+    mSetupProc->clearArguments();
+
+    QString saver = mSaverList.at(mSelected)->setup();
+    if( saver.isEmpty())
+        return;
+    QTextStream ts(&saver, IO_ReadOnly);
+
+    QString word;
+    ts >> word;
+    bool kxsconfig = word == "kxsconfig";
+    QString path = findExe(word);
+
+    if (!path.isEmpty())
+    {
+        (*mSetupProc) << path;
+
+        // Add caption and icon to about dialog
+        if (!kxsconfig) {
+            word = "-caption";
+            (*mSetupProc) << word;
+            word = mSaverList.at(mSelected)->name();
+            (*mSetupProc) << word;
+            word = "-icon";
+            (*mSetupProc) << word;
+            word = "kscreensaver";
+            (*mSetupProc) << word;
+        }
+
+        while (!ts.atEnd())
+        {
+            ts >> word;
+            (*mSetupProc) << word;
+        }
+
+        // Pass translated name to kxsconfig
+        if (kxsconfig) {
+          word = mSaverList.at(mSelected)->name();
+          (*mSetupProc) << word;
+        }
+
+        mSetupBt->setEnabled( false );
+        kapp->flushX();
+
+        mSetupProc->start();
+    }
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotAdvanced()
+{
+   KScreenSaverAdvancedDialog dlg( topLevelWidget() );
+   if ( dlg.exec() ) {
+       mChanged = true;
+       emit changed(true);
+  }
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotTest()
+{
+    if ( mSelected == -1 )
+        return;
+
+    if (!mTestProc) {
+        mTestProc = new KProcess;
+    }
+
+    mTestProc->clearArguments();
+    QString saver = mSaverList.at(mSelected)->saver();
+    QTextStream ts(&saver, IO_ReadOnly);
+
+    QString word;
+    ts >> word;
+    QString path = findExe(word);
+
+    if (!path.isEmpty())
+    {
+        (*mTestProc) << path;
+
+        if (!mTestWin)
+        {
+            mTestWin = new TestWin();
+            mTestWin->setBackgroundMode(QWidget::NoBackground);
+            mTestWin->setGeometry(0, 0, kapp->desktop()->width(),
+                                    kapp->desktop()->height());
+        }
+
+        mTestWin->show();
+        mTestWin->raise();
+        mTestWin->setFocus();
+	// So that hacks can XSelectInput ButtonPressMask
+	XSelectInput(qt_xdisplay(), mTestWin->winId(), widgetEventMask );
+
+	grabMouse();
+	grabKeyboard();
+
+        mTestBt->setEnabled( FALSE );
+	mPreviewProc->kill();
+
+        while (!ts.atEnd())
+        {
+            ts >> word;
+            if (word == "%w")
+            {
+                word = word.setNum(mTestWin->winId());
+            }
+            (*mTestProc) << word;
+        }
+
+	mTesting = true;
+        mTestProc->start(KProcess::NotifyOnExit);
+    }
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotStopTest()
+{
+    if (mTestProc->isRunning()) {
+        mTestProc->kill();
+    }
+    releaseMouse();
+    releaseKeyboard();
+    mTestWin->hide();
+    mTestBt->setEnabled(true);
+    mPrevSelected = -1;
+    setMonitor();
+    mTesting = false;
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotTimeoutChanged(int to )
+{
+    mTimeout = to * 60;
+    mChanged = true;
+    emit changed(true);
+}
+
+//-----------------------------------------------------------------------
+//
+void KScreenSaver::slotLockTimeoutChanged(int to )
+{
+    mLockTimeout = to * 1000;
+    mChanged = true;
+    emit changed(true);
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotLock( bool l )
+{
+    mLock = l;
+    mLockLbl->setEnabled( l );
+    mWaitLockEdit->setEnabled( l );
+    mChanged = true;
+    emit changed(true);
+}
+
+//---------------------------------------------------------------------------
+//
+void KScreenSaver::slotSetupDone(KProcess *)
+{
+    mPrevSelected = -1;  // see ugly hack in slotPreviewExited()
+    setMonitor();
+    mSetupBt->setEnabled( true );
+    emit changed(true);
+}
+
+#include "scrnsave.moc"