kwin/kcmkwin/kwinoptions/windows.cpp

/*
 * windows.cpp
 *
 * Copyright (c) 1997 Patrick Dowler dowler@morgul.fsh.uvic.ca
 * Copyright (c) 2001 Waldo Bastian bastian@kde.org
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *
 */

#include <config-workspace.h>

#include <QApplication>
#include <QCheckBox>
#include <QRadioButton>
#include <QLabel>
#include <KComboBox>
#include <QHBoxLayout>
#include <QFormLayout>
#include <QtDBus/QtDBus>

#include <KButtonGroup>
#include <klocale.h>
#include <knuminput.h>
#include <kdialog.h>

#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>

#include "windows.h"

#include <kephal/screens.h>

// kwin config keywords
#define KWIN_FOCUS                 "FocusPolicy"
#define KWIN_PLACEMENT             "Placement"
#define KWIN_MOVE                  "MoveMode"
#define KWIN_RESIZE_OPAQUE         "ResizeMode"
#define KWIN_GEOMETRY              "GeometryTip"
#define KWIN_AUTORAISE_INTERVAL    "AutoRaiseInterval"
#define KWIN_AUTORAISE             "AutoRaise"
#define KWIN_DELAYFOCUS_INTERVAL   "DelayFocusInterval"
#define KWIN_DELAYFOCUS            "DelayFocus"
#define KWIN_CLICKRAISE            "ClickRaise"
#define KWIN_MOVE_RESIZE_MAXIMIZED "MoveResizeMaximizedWindows"
#define KWIN_SHADEHOVER            "ShadeHover"
#define KWIN_SHADEHOVER_INTERVAL   "ShadeHoverInterval"
#define KWIN_FOCUS_STEALING        "FocusStealingPreventionLevel"
#define KWIN_HIDE_UTILITY          "HideUtilityWindowsForInactive"
#define KWIN_INACTIVE_SKIP_TASKBAR "InactiveTabsSkipTaskbar"
#define KWIN_AUTOGROUP_SIMILAR     "AutogroupSimilarWindows"
#define KWIN_AUTOGROUP_FOREGROUND  "AutogroupInForeground"
#define KWIN_SEPARATE_SCREEN_FOCUS "SeparateScreenFocus"
#define KWIN_ACTIVE_MOUSE_SCREEN   "ActiveMouseScreen"
#define KWIN_TILINGON              "TilingOn"
#define KWIN_TILING_DEFAULT_LAYOUT "TilingDefaultLayout"
#define KWIN_TILING_RAISE_POLICY   "TilingRaisePolicy"

//CT 15mar 98 - magics
#define KWM_BRDR_SNAP_ZONE                   "BorderSnapZone"
#define KWM_BRDR_SNAP_ZONE_DEFAULT           10
#define KWM_WNDW_SNAP_ZONE                   "WindowSnapZone"
#define KWM_WNDW_SNAP_ZONE_DEFAULT           10
#define KWM_CNTR_SNAP_ZONE                   "CenterSnapZone"
#define KWM_CNTR_SNAP_ZONE_DEFAULT           0

#define MAX_BRDR_SNAP                          100
#define MAX_WNDW_SNAP                          100
#define MAX_CNTR_SNAP                          100
#define MAX_EDGE_RES                          1000


KFocusConfig::~KFocusConfig ()
{
    if (standAlone)
        delete config;
}

// removed the LCD display over the slider - this is not good GUI design :) RNolden 051701
KFocusConfig::KFocusConfig (bool _standAlone, KConfig *_config, const KComponentData &inst, QWidget * parent)
    : KCModule(inst, parent), config(_config), standAlone(_standAlone)
{
    QString wtstr;
    QBoxLayout *lay = new QVBoxLayout(this);
    QLabel *label;

    //iTLabel = new QLabel(i18n("  Allowed overlap:\n"
    //                         "(% of desktop space)"),
    //             plcBox);
    //iTLabel->setAlignment(AlignTop|AlignHCenter);
    //pLay->addWidget(iTLabel,1,1);

    //interactiveTrigger = new QSpinBox(0, 500, 1, plcBox);
    //pLay->addWidget(interactiveTrigger,1,2);

    //pLay->addRowSpacing(2,KDialog::spacingHint());

    //lay->addWidget(plcBox);

    // focus policy
    //fcsBox = new QGroupBox(i18n("Focus"),this);
    fcsBox = new QWidget(this);

    QGridLayout *gLay = new QGridLayout();

    fcsBox->setLayout( gLay );

    focusStealing = new KComboBox( this );
    focusStealing->addItem( i18nc( "Focus Stealing Prevention Level", "None" ));
    focusStealing->addItem( i18nc( "Focus Stealing Prevention Level", "Low" ));
    focusStealing->addItem( i18nc( "Focus Stealing Prevention Level", "Medium" ));
    focusStealing->addItem( i18nc( "Focus Stealing Prevention Level", "High" ));
    focusStealing->addItem( i18nc( "Focus Stealing Prevention Level", "Extreme" ));
    wtstr = i18n( "<p>This option specifies how much KWin will try to prevent unwanted focus stealing "
                  "caused by unexpected activation of new windows. (Note: This feature does not "
                  "work with the Focus Under Mouse or Focus Strictly Under Mouse focus policies.)"
                  "<ul>"
                  "<li><em>None:</em> Prevention is turned off "
                  "and new windows always become activated.</li>"
                  "<li><em>Low:</em> Prevention is enabled; when some window does not have support "
                  "for the underlying mechanism and KWin cannot reliably decide whether to "
                  "activate the window or not, it will be activated. This setting may have both "
                  "worse and better results than the medium level, depending on the applications.</li>"
                  "<li><em>Medium:</em> Prevention is enabled.</li>"
                  "<li><em>High:</em> New windows get activated only if no window is currently active "
                  "or if they belong to the currently active application. This setting is probably "
                  "not really usable when not using mouse focus policy.</li>"
                  "<li><em>Extreme:</em> All windows must be explicitly activated by the user.</li>"
                  "</ul></p>"
                  "<p>Windows that are prevented from stealing focus are marked as demanding attention, "
                  "which by default means their taskbar entry will be highlighted. This can be changed "
                  "in the Notifications control module.</p>" );
    focusStealing->setWhatsThis( wtstr );
    connect(focusStealing, SIGNAL(activated(int)), SLOT(changed()));
    focusStealing->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    label = new QLabel(i18n("Focus stealing prevention level:"), this);
    label->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    label->setBuddy(focusStealing);
    gLay->addWidget(label, 0, 0, 1, 2);
    gLay->addWidget(focusStealing, 0, 2);

    focusCombo =  new KComboBox(fcsBox);
    focusCombo->setEditable( false );
    focusCombo->addItem(i18n("Click to Focus"), CLICK_TO_FOCUS);
    focusCombo->addItem(i18n("Focus Follows Mouse"), FOCUS_FOLLOWS_MOUSE);
    focusCombo->addItem(i18n("Focus Under Mouse"), FOCUS_UNDER_MOUSE);
    focusCombo->addItem(i18n("Focus Strictly Under Mouse"), FOCUS_STRICTLY_UNDER_MOUSE);
    focusCombo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    label = new QLabel(i18n("&Policy:"), this);
    label->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    label->setBuddy(focusCombo);
    gLay->addWidget(label, 1, 0, 1, 2);
    gLay->addWidget(focusCombo, 1, 2);


    // FIXME, when more policies have been added to KWin
    wtstr = i18n("The focus policy is used to determine the active window, i.e."
                                      " the window you can work in. <ul>"
                                      " <li><em>Click to focus:</em> A window becomes active when you click into it."
                                      " This is the behavior you might know from other operating systems.</li>"
                                      " <li><em>Focus follows mouse:</em> Moving the mouse pointer actively on to a"
                                      " normal window activates it. New windows will receive the focus,"
                                      " without you having to point the mouse at them explicitly."
                                      " Very practical if you are using the mouse a lot.</li>"
                                      " <li><em>Focus under mouse:</em> The window that happens to be under the"
                                      " mouse pointer is active. If the mouse points nowhere, the last window"
                                      " that was under the mouse has focus."
                                      " New windows will not automatically receive the focus.</li>"
                                      " <li><em>Focus strictly under mouse:</em> Only the window under the mouse pointer is"
                                      " active. If the mouse points nowhere, nothing has focus.</li>"
                                      " </ul>"
                                      "Note that 'Focus under mouse' and 'Focus strictly under mouse' prevent certain"
                                      " features such as the Alt+Tab walk through windows dialog in the KDE mode"
                                      " from working properly."
                         );
    focusCombo->setWhatsThis( wtstr);

    connect(focusCombo, SIGNAL(activated(int)), this, SLOT(focusPolicyChanged()) );

    // autoraise delay
    autoRaiseOn = new QCheckBox(fcsBox);
    connect(autoRaiseOn,SIGNAL(toggled(bool)), this, SLOT(autoRaiseOnTog(bool)));
    autoRaise = new KIntNumInput(500, fcsBox);
    autoRaise->setRange(0, 3000, 100);
    autoRaise->setSteps(100,100);
    autoRaise->setSuffix(i18n(" ms"));
    autoRaise->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    autoRaiseOnLabel = new QLabel(i18n("&Raise, with the following delay:"), this);
    autoRaiseOnLabel->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    autoRaiseOnLabel->setBuddy(autoRaise);
    gLay->addWidget(autoRaiseOn, 2, 0);
    gLay->addWidget(autoRaiseOnLabel, 2, 1);
    gLay->addWidget(autoRaise, 2, 2);

    connect(focusCombo, SIGNAL(activated(int)), this, SLOT(setDelayFocusEnabled()) );

    delayFocusOn = new QCheckBox(fcsBox);
    connect(delayFocusOn,SIGNAL(toggled(bool)), this, SLOT(delayFocusOnTog(bool)));
    delayFocus = new KIntNumInput(500, fcsBox);
    delayFocus->setRange(0, 3000, 100);
    delayFocus->setSteps(100,100);
    delayFocus->setSuffix(i18n(" ms"));
    delayFocus->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    delayFocusOnLabel = new QLabel(i18n("Delay focus by:"), this);
    delayFocusOnLabel->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    delayFocusOnLabel->setBuddy(delayFocus);
    gLay->addWidget(delayFocusOn, 3, 0);
    gLay->addWidget(delayFocusOnLabel, 3, 1);
    gLay->addWidget(delayFocus, 3, 2);

    clickRaiseOn = new QCheckBox(i18n("C&lick raises active window"), fcsBox);
    connect(clickRaiseOn,SIGNAL(toggled(bool)), this, SLOT(clickRaiseOnTog(bool)));
    gLay->addWidget(clickRaiseOn, 4, 0, 1, 3);

    autoRaiseOn->setWhatsThis( i18n("When this option is enabled, a window in the background will automatically"
                                       " come to the front when the mouse pointer has been over it for some time.") );
    wtstr = i18n("This is the delay after which the window that the mouse pointer is over will automatically"
                 " come to the front.");
    autoRaise->setWhatsThis( wtstr );

    clickRaiseOn->setWhatsThis( i18n("When this option is enabled, the active window will be brought to the"
                                        " front when you click somewhere into the window contents. To change"
                                        " it for inactive windows, you need to change the settings"
                                        " in the Actions tab.") );

    delayFocusOn->setWhatsThis( i18n("When this option is enabled, there will be a delay after which the"
                                        " window the mouse pointer is over will become active (receive focus).") );
    delayFocus->setWhatsThis( i18n("This is the delay after which the window the mouse pointer is over"
                                       " will automatically receive focus.") );

    separateScreenFocus = new QCheckBox( i18n( "S&eparate screen focus" ), fcsBox );
    gLay->addWidget(separateScreenFocus, 5, 0, 1, 3);
    wtstr = i18n( "When this option is enabled, focus operations are limited only to the active Xinerama screen" );
    separateScreenFocus->setWhatsThis( wtstr );

    activeMouseScreen = new QCheckBox( i18n( "Active screen follows &mouse" ), fcsBox );
    gLay->addWidget(activeMouseScreen, 6, 0, 1, 3);
    wtstr = i18n( "When this option is enabled, the active Xinerama screen (where new windows appear, for example)"
                  " is the screen containing the mouse pointer. When disabled, the active Xinerama screen is the "
                  " screen containing the focused window. By default this option is disabled for Click to focus and"
                  " enabled for other focus policies." );
    activeMouseScreen->setWhatsThis( wtstr );
    connect(focusCombo, SIGNAL(activated(int)), this, SLOT(updateActiveMouseScreen()));

    if (Kephal::ScreenUtils::numScreens() == 1) // No Ximerama 
    {
        separateScreenFocus->hide();
        activeMouseScreen->hide();
    }

    lay->addWidget(fcsBox);

    lay->addStretch();

    // Any changes goes to slotChanged()
    connect(focusCombo, SIGNAL(activated(int)), SLOT(changed()));
    connect(autoRaiseOn,SIGNAL(clicked()), SLOT(changed()));
    connect(delayFocusOn, SIGNAL(clicked()), SLOT(changed()));
    connect(clickRaiseOn, SIGNAL(clicked()), SLOT(changed()));
    connect(autoRaise, SIGNAL(valueChanged(int)), SLOT(changed()));
    connect(delayFocus, SIGNAL(valueChanged(int)), SLOT(changed()));
    connect(separateScreenFocus, SIGNAL(clicked()), SLOT(changed()));
    connect(activeMouseScreen, SIGNAL(clicked()), SLOT(changed()));

    load();
}


int KFocusConfig::getFocus()
{
    return focusCombo->currentIndex();
}

void KFocusConfig::setFocus(int foc)
{
    focusCombo->setCurrentIndex(foc);

    // this will disable/hide the auto raise delay widget if focus==click
    focusPolicyChanged();
}

void KFocusConfig::setAutoRaiseInterval(int tb)
{
    autoRaise->setValue(tb);
}

void KFocusConfig::setDelayFocusInterval(int tb)
{
    delayFocus->setValue(tb);
}

int KFocusConfig::getAutoRaiseInterval()
{
    return autoRaise->value();
}

int KFocusConfig::getDelayFocusInterval()
{
    return delayFocus->value();
}

void KFocusConfig::setAutoRaise(bool on)
{
    autoRaiseOn->setChecked(on);
}

void KFocusConfig::setDelayFocus(bool on)
{
    delayFocusOn->setChecked(on);
}

void KFocusConfig::setClickRaise(bool on)
{
    clickRaiseOn->setChecked(on);
}

void KFocusConfig::focusPolicyChanged()
{
    int policyIndex=focusCombo->currentIndex();

    // the auto raise related widgets are: autoRaise
    autoRaiseOn->setEnabled(policyIndex != CLICK_TO_FOCUS);
    autoRaiseOnLabel->setEnabled(policyIndex != CLICK_TO_FOCUS);
    autoRaiseOnTog(policyIndex != CLICK_TO_FOCUS && autoRaiseOn->isChecked());

    focusStealing->setDisabled(policyIndex == FOCUS_UNDER_MOUSE || policyIndex == FOCUS_STRICTLY_UNDER_MOUSE);

}

void KFocusConfig::setDelayFocusEnabled()
{
    int policyIndex=focusCombo->currentIndex();

    // the delayed focus related widgets are: delayFocus
    delayFocusOn->setEnabled(policyIndex != CLICK_TO_FOCUS);
    delayFocusOnLabel->setEnabled(policyIndex != CLICK_TO_FOCUS);
    delayFocusOnTog(policyIndex != CLICK_TO_FOCUS && delayFocusOn->isChecked());
}

void KFocusConfig::autoRaiseOnTog(bool a) {
    autoRaise->setEnabled(a);
    clickRaiseOn->setEnabled( !a );
}

void KFocusConfig::delayFocusOnTog(bool a) {
    delayFocus->setEnabled(a);
}

void KFocusConfig::clickRaiseOnTog(bool ) {
}

void KFocusConfig::setFocusStealing(int l) {
    l = qMax( 0, qMin( 4, l ));
    focusStealing->setCurrentIndex(l);
}

void KFocusConfig::setSeparateScreenFocus(bool s) {
    separateScreenFocus->setChecked(s);
}

void KFocusConfig::setActiveMouseScreen(bool a) {
    activeMouseScreen->setChecked(a);
}

void KFocusConfig::updateActiveMouseScreen()
{
    // on by default for non click to focus policies
    KConfigGroup cfg( config, "Windows" );
    if( !cfg.hasKey( KWIN_ACTIVE_MOUSE_SCREEN ))
        setActiveMouseScreen( focusCombo->currentIndex() != 0 );
}

void KFocusConfig::showEvent( QShowEvent *ev )
{
    if ( !standAlone ) {
        QWidget::showEvent( ev );
        return;
    }
    KCModule::showEvent( ev );
}

void KFocusConfig::load( void )
{
    QString key;

    KConfigGroup cg(config, "Windows");

    key = cg.readEntry(KWIN_FOCUS);
    if( key == "ClickToFocus")
        setFocus(CLICK_TO_FOCUS);
    else if( key == "FocusFollowsMouse")
        setFocus(FOCUS_FOLLOWS_MOUSE);
    else if(key == "FocusUnderMouse")
        setFocus(FOCUS_UNDER_MOUSE);
    else if(key == "FocusStrictlyUnderMouse")
        setFocus(FOCUS_STRICTLY_UNDER_MOUSE);

    int k = cg.readEntry(KWIN_AUTORAISE_INTERVAL,750);
    setAutoRaiseInterval(k);

    k = cg.readEntry(KWIN_DELAYFOCUS_INTERVAL,750);
    setDelayFocusInterval(k);

    setAutoRaise( cg.readEntry(KWIN_AUTORAISE, false));
    setDelayFocus( cg.readEntry(KWIN_DELAYFOCUS, false));
    setClickRaise( cg.readEntry(KWIN_CLICKRAISE, true));
    focusPolicyChanged();      // this will disable/hide the auto raise delay widget if focus==click
    setDelayFocusEnabled();

    setSeparateScreenFocus( cg.readEntry(KWIN_SEPARATE_SCREEN_FOCUS, false));
    // on by default for non click to focus policies
    setActiveMouseScreen( cg.readEntry(KWIN_ACTIVE_MOUSE_SCREEN, focusCombo->currentIndex() != 0 ));

//    setFocusStealing( cg.readEntry(KWIN_FOCUS_STEALING, 2 ));
    // TODO default to low for now
    setFocusStealing( cg.readEntry(KWIN_FOCUS_STEALING, 1 ));

    emit KCModule::changed(false);
}

void KFocusConfig::save( void )
{
    int v;

    KConfigGroup cg(config, "Windows");

    v = getFocus();
    if (v == CLICK_TO_FOCUS)
        cg.writeEntry(KWIN_FOCUS,"ClickToFocus");
    else if (v == FOCUS_UNDER_MOUSE)
        cg.writeEntry(KWIN_FOCUS,"FocusUnderMouse");
    else if (v == FOCUS_STRICTLY_UNDER_MOUSE)
        cg.writeEntry(KWIN_FOCUS,"FocusStrictlyUnderMouse");
    else
        cg.writeEntry(KWIN_FOCUS,"FocusFollowsMouse");

    v = getAutoRaiseInterval();
    if (v <0) v = 0;
    cg.writeEntry(KWIN_AUTORAISE_INTERVAL,v);

    v = getDelayFocusInterval();
    if (v <0) v = 0;
    cg.writeEntry(KWIN_DELAYFOCUS_INTERVAL,v);

    cg.writeEntry(KWIN_AUTORAISE, autoRaiseOn->isChecked());

    cg.writeEntry(KWIN_DELAYFOCUS, delayFocusOn->isChecked());

    cg.writeEntry(KWIN_CLICKRAISE, clickRaiseOn->isChecked());

    cg.writeEntry(KWIN_SEPARATE_SCREEN_FOCUS, separateScreenFocus->isChecked());
    cg.writeEntry(KWIN_ACTIVE_MOUSE_SCREEN, activeMouseScreen->isChecked());

    cg.writeEntry(KWIN_FOCUS_STEALING, focusStealing->currentIndex());


    if (standAlone)
    {
        config->sync();
       // Send signal to all kwin instances
       QDBusMessage message =
        QDBusMessage::createSignal("/KWin", "org.kde.KWin", "reloadConfig");
       QDBusConnection::sessionBus().send(message);
    }
    emit KCModule::changed(false);
}

void KFocusConfig::defaults()
{
    setAutoRaiseInterval(0);
    setDelayFocusInterval(0);
    setFocus(CLICK_TO_FOCUS);
    setAutoRaise(false);
    setDelayFocus(false);
    setClickRaise(true);
    setSeparateScreenFocus( false );

//    setFocusStealing(2);
    // TODO default to low for now
    setFocusStealing(1);

    // on by default for non click to focus policies
    setActiveMouseScreen( focusCombo->currentIndex() != 0 );
    setDelayFocusEnabled();
    emit KCModule::changed(true);
}

KAdvancedConfig::~KAdvancedConfig ()
{
    if (standAlone)
        delete config;
}

KAdvancedConfig::KAdvancedConfig (bool _standAlone, KConfig *_config, const KComponentData &inst, QWidget *parent)
    : KCModule(inst, parent), config(_config), standAlone(_standAlone)
{
    QString wtstr;
    QLabel *label;
    QVBoxLayout *lay = new QVBoxLayout (this);

    //iTLabel = new QLabel(i18n("  Allowed overlap:\n"
    //                         "(% of desktop space)"),
    //             plcBox);
    //iTLabel->setAlignment(AlignTop|AlignHCenter);
    //pLay->addWidget(iTLabel,1,1);

    //interactiveTrigger = new QSpinBox(0, 500, 1, plcBox);
    //pLay->addWidget(interactiveTrigger,1,2);

    //pLay->addRowSpacing(2,KDialog::spacingHint());

    //lay->addWidget(plcBox);

    shBox = new KButtonGroup(this);
    shBox->setTitle(i18n("Shading"));
    QGridLayout *kLay = new QGridLayout(shBox);

    shadeHoverOn = new QCheckBox(i18n("&Enable hover"), shBox);

    connect(shadeHoverOn, SIGNAL(toggled(bool)), this, SLOT(shadeHoverChanged(bool)));
    kLay->addWidget(shadeHoverOn, 0, 0, 1, 2);

    shadeHover = new KIntNumInput(500, shBox);
    shadeHover->setRange(0, 3000, 100);
    shadeHover->setSteps(100, 100);
    shadeHover->setSuffix(i18n(" ms"));

    shadeHoverOn->setWhatsThis( i18n("If Shade Hover is enabled, a shaded window will un-shade automatically "
                                       "when the mouse pointer has been over the title bar for some time."));

    wtstr = i18n("Sets the time in milliseconds before the window unshades "
                "when the mouse pointer goes over the shaded window.");
    shadeHover->setWhatsThis( wtstr);
    shadeHover->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    shadeHoverLabel = new QLabel(i18n("Dela&y:"), this);
    shadeHoverLabel->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    shadeHoverLabel->setBuddy(shadeHover);
    kLay->addWidget(shadeHoverLabel, 1, 0);
    kLay->addWidget(shadeHover, 1, 1);

    lay->addWidget(shBox);

    //----------------
    // Window tabbing

    wtBox = new KButtonGroup(this);
    wtBox->setTitle(i18n("Window Tabbing"));
    QVBoxLayout *wtLay = new QVBoxLayout(wtBox);

    inactiveTabsSkipTaskbar = new QCheckBox( i18n( "Hide inactive window tabs from the taskbar" ), this );
    inactiveTabsSkipTaskbar->setVisible( false ); // TODO: We want translations in case this is fixed...
    inactiveTabsSkipTaskbar->setWhatsThis(
        i18n( "When turned on hide all tabs that are not active from the taskbar." ));
    connect(inactiveTabsSkipTaskbar, SIGNAL(toggled(bool)), SLOT(changed()));
    wtLay->addWidget( inactiveTabsSkipTaskbar );

    autogroupSimilarWindows = new QCheckBox( i18n( "Automatically group similar windows" ), this );
    autogroupSimilarWindows->setWhatsThis(
        i18n( "When turned on attempt to automatically detect when a newly opened window is related"
              " to an existing one and place them in the same window group." ));
    connect(autogroupSimilarWindows, SIGNAL(toggled(bool)), SLOT(changed()));
    wtLay->addWidget( autogroupSimilarWindows );

    autogroupInForeground = new QCheckBox( i18n( "Switch to automatically grouped windows immediately" ), this );
    autogroupInForeground->setWhatsThis(
        i18n( "When turned on immediately switch to any new window tabs that were automatically added"
              " to the current group." ));
    connect(autogroupInForeground, SIGNAL(toggled(bool)), SLOT(changed()));
    wtLay->addWidget( autogroupInForeground );

    lay->addWidget(wtBox);

    //----------------

    // Any changes goes to slotChanged()
    connect(shadeHoverOn, SIGNAL(toggled(bool)), SLOT(changed()));
    connect(shadeHover, SIGNAL(valueChanged(int)), SLOT(changed()));

    QGridLayout *vLay = new QGridLayout();
    lay->addLayout( vLay );

    placementCombo = new KComboBox(this);
    placementCombo->setEditable( false );
    placementCombo->addItem(i18n("Smart"), SMART_PLACEMENT);
    placementCombo->addItem(i18n("Maximizing"), MAXIMIZING_PLACEMENT);
    placementCombo->addItem(i18n("Cascade"), CASCADE_PLACEMENT);
    placementCombo->addItem(i18n("Random"), RANDOM_PLACEMENT);
    placementCombo->addItem(i18n("Centered"), CENTERED_PLACEMENT);
    placementCombo->addItem(i18n("Zero-Cornered"), ZEROCORNERED_PLACEMENT);
    // CT: disabling is needed as long as functionality misses in kwin
    //placementCombo->addItem(i18n("Interactive"), INTERACTIVE_PLACEMENT);
    //placementCombo->addItem(i18n("Manual"), MANUAL_PLACEMENT);
    placementCombo->setCurrentIndex(SMART_PLACEMENT);

    // FIXME, when more policies have been added to KWin
    wtstr = i18n("The placement policy determines where a new window"
                 " will appear on the desktop."
                 " <ul>"
                 " <li><em>Smart</em> will try to achieve a minimum overlap of windows</li>"
                 " <li><em>Maximizing</em> will try to maximize every window to fill the whole screen."
                 " It might be useful to selectively affect placement of some windows using"
                 " the window-specific settings.</li>"
                 " <li><em>Cascade</em> will cascade the windows</li>"
                 " <li><em>Random</em> will use a random position</li>"
                 " <li><em>Centered</em> will place the window centered</li>"
                 " <li><em>Zero-Cornered</em> will place the window in the top-left corner</li>"
                 "</ul>") ;

    placementCombo->setWhatsThis( wtstr);

    placementCombo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    label = new QLabel(i18n("&Placement:"), this);
    label->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    label->setBuddy(placementCombo);
    vLay->addWidget(label, 0, 0);
    vLay->addWidget(placementCombo, 0, 1);

    connect( placementCombo, SIGNAL(activated(int)), SLOT(changed()));

    hideUtilityWindowsForInactive = new QCheckBox( i18n( "Hide utility windows for inactive applications" ), this );
    hideUtilityWindowsForInactive->setWhatsThis(
        i18n( "When turned on, utility windows (tool windows, torn-off menus,...) of inactive applications will be"
              " hidden and will be shown only when the application becomes active. Note that applications"
              " have to mark the windows with the proper window type for this feature to work." ));
    connect(hideUtilityWindowsForInactive, SIGNAL(toggled(bool)), SLOT(changed()));
    vLay->addWidget( hideUtilityWindowsForInactive, 1, 0, 1, 2 );

    tilBox = new KButtonGroup(this);
    tilBox->setTitle(i18n("Tiling"));
    QGridLayout *tilBoxLay = new QGridLayout(tilBox);

    tilingOn = new QCheckBox( i18n( "Enable Tiling" ), tilBox );
    tilingOn->setWhatsThis(
            i18n( "A tiling window manager lays out all the windows in a non-overlapping manner."
                " This way all windows are always visible.") );
    tilBoxLay->addWidget( tilingOn );
    connect( tilingOn, SIGNAL( toggled(bool) ), SLOT( tilingOnChanged(bool) ) );
    connect( tilingOn, SIGNAL( toggled(bool) ), SLOT( changed() ) );

    tilingLayoutLabel = new QLabel( i18n("Default Tiling &Layout"), tilBox );
    tilBoxLay->addWidget( tilingLayoutLabel, 1, 0 );

    tilingLayoutCombo = new KComboBox( tilBox );

    // NOTE: add your layout to the bottom of this list
    tilingLayoutCombo->addItem( i18nc("Spiral tiling layout", "Spiral") );
    tilingLayoutCombo->addItem( i18nc("Two-column horizontal tiling layout", "Columns") );
    tilingLayoutCombo->addItem( i18nc("Floating layout, windows aren't tiled at all", "Floating") );

    tilingLayoutLabel->setBuddy( tilingLayoutCombo );
    connect( tilingLayoutCombo, SIGNAL( activated(int) ), SLOT( changed() ) );
    tilBoxLay->addWidget( tilingLayoutCombo, 1, 1 );

    tilingRaiseLabel = new QLabel( i18n("Floating &Windows Raising"), tilBox );
    tilBoxLay->addWidget( tilingRaiseLabel, 2, 0 );

    tilingRaiseCombo = new KComboBox( tilBox );
    // when a floating window is activated, all other floating
    // windows are also brought to the front, above the tiled windows
    // when a tiled window is focused, all floating windows go to the back.
    // NOTE: If the user has explicitly set a client to "keep above others", that will be respected.
    tilingRaiseCombo->addItem( i18nc( "Window Raising Policy", "Raise/Lower all floating windows" ) );
    tilingRaiseCombo->addItem( i18nc( "Window Raising Policy", "Raise/Lower current window only") );
    tilingRaiseCombo->addItem( i18nc( "Window Raising Policy", "Floating windows are always on top" ) );
    wtstr = i18n("The window raising policy determines how floating windows are stacked"
                 " <ul>"
                 " <li><em>Raise/Lower all</em> will raise all floating windows when a"
                 " floating window is activated.</li>"
                 " <li><em>Raise/Lower current</em> will raise only the current window.</li>"
                 " <li><em>Floating windows on top</em> will always keep floating windows on top, even"
                 " when a tiled window is activated."
                 "</ul>") ;
    tilingRaiseCombo->setWhatsThis( wtstr );
    connect( tilingRaiseCombo, SIGNAL( activated(int) ), SLOT( changed() ) );
    tilingRaiseLabel->setBuddy( tilingRaiseCombo );
    tilBoxLay->addWidget( tilingRaiseCombo, 2, 1 );

    lay->addWidget( tilBox );

    lay->addStretch();
    load();

}

void KAdvancedConfig::setShadeHover(bool on) {
    shadeHoverOn->setChecked(on);
    shadeHoverLabel->setEnabled(on);
    shadeHover->setEnabled(on);
}

void KAdvancedConfig::setShadeHoverInterval(int k) {
    shadeHover->setValue(k);
}

int KAdvancedConfig::getShadeHoverInterval() {

    return shadeHover->value();
}

void KAdvancedConfig::shadeHoverChanged(bool a) {
    shadeHoverLabel->setEnabled(a);
    shadeHover->setEnabled(a);
}

void KAdvancedConfig::setTilingOn( bool on ) {
    tilingOn->setChecked( on );
    tilingLayoutLabel->setEnabled( on );
    tilingLayoutCombo->setEnabled( on );
    tilingRaiseLabel->setEnabled( on );
    tilingRaiseCombo->setEnabled( on );
}

void KAdvancedConfig::setTilingLayout( int l ) {
    tilingLayoutCombo->setCurrentIndex( l );
}

void KAdvancedConfig::setTilingRaisePolicy( int l ) {
    tilingRaiseCombo->setCurrentIndex( l );
}

void KAdvancedConfig::tilingOnChanged( bool a ) {
    tilingLayoutLabel->setEnabled( a );
    tilingLayoutCombo->setEnabled( a );
    tilingRaiseLabel->setEnabled( a );
    tilingRaiseCombo->setEnabled( a );
}

void KAdvancedConfig::showEvent( QShowEvent *ev )
{
    if ( !standAlone ) {
        QWidget::showEvent( ev );
        return;
    }
    KCModule::showEvent( ev );
}

void KAdvancedConfig::load( void )
{
    KConfigGroup cg(config, "Windows");

    setShadeHover(cg.readEntry(KWIN_SHADEHOVER, false));
    setShadeHoverInterval(cg.readEntry(KWIN_SHADEHOVER_INTERVAL, 250));

    QString key;
    // placement policy --- CT 19jan98 ---
    key = cg.readEntry(KWIN_PLACEMENT);
    //CT 13mar98 interactive placement
//   if( key.left(11) == "interactive") {
//     setPlacement(INTERACTIVE_PLACEMENT);
//     int comma_pos = key.find(',');
//     if (comma_pos < 0)
//       interactiveTrigger->setValue(0);
//     else
//       interactiveTrigger->setValue (key.right(key.length()
//                           - comma_pos).toUInt(0));
//     iTLabel->setEnabled(true);
//     interactiveTrigger->show();
//   }
//   else {
//     interactiveTrigger->setValue(0);
//     iTLabel->setEnabled(false);
//     interactiveTrigger->hide();
    if( key == "Random")
        setPlacement(RANDOM_PLACEMENT);
    else if( key == "Cascade")
        setPlacement(CASCADE_PLACEMENT); //CT 31jan98
    //CT 31mar98 manual placement
    else if( key == "manual")
        setPlacement(MANUAL_PLACEMENT);
    else if( key == "Centered")
        setPlacement(CENTERED_PLACEMENT);
    else if( key == "ZeroCornered")
        setPlacement(ZEROCORNERED_PLACEMENT);
    else if( key == "Maximizing")
        setPlacement(MAXIMIZING_PLACEMENT);
    else
        setPlacement(SMART_PLACEMENT);
//  }

    setHideUtilityWindowsForInactive( cg.readEntry( KWIN_HIDE_UTILITY, true));
    setInactiveTabsSkipTaskbar( cg.readEntry( KWIN_INACTIVE_SKIP_TASKBAR, false));
    setAutogroupSimilarWindows( cg.readEntry( KWIN_AUTOGROUP_SIMILAR, false));
    setAutogroupInForeground( cg.readEntry( KWIN_AUTOGROUP_FOREGROUND, true));

    setTilingOn( cg.readEntry( KWIN_TILINGON, false ) );
    setTilingLayout( cg.readEntry( KWIN_TILING_DEFAULT_LAYOUT, 0 ) );
    setTilingRaisePolicy( cg.readEntry( KWIN_TILING_RAISE_POLICY, 0 ) );

    emit KCModule::changed(false);
}

void KAdvancedConfig::save( void )
{
    int v;

    KConfigGroup cg(config, "Windows");
    cg.writeEntry(KWIN_SHADEHOVER, shadeHoverOn->isChecked());

    v = getShadeHoverInterval();
    if (v<0) v = 0;
    cg.writeEntry(KWIN_SHADEHOVER_INTERVAL, v);

    // placement policy --- CT 31jan98 ---
    v =getPlacement();
    if (v == RANDOM_PLACEMENT)
        cg.writeEntry(KWIN_PLACEMENT, "Random");
    else if (v == CASCADE_PLACEMENT)
        cg.writeEntry(KWIN_PLACEMENT, "Cascade");
    else if (v == CENTERED_PLACEMENT)
        cg.writeEntry(KWIN_PLACEMENT, "Centered");
    else if (v == ZEROCORNERED_PLACEMENT)
        cg.writeEntry(KWIN_PLACEMENT, "ZeroCornered");
    else if (v == MAXIMIZING_PLACEMENT)
        cg.writeEntry(KWIN_PLACEMENT, "Maximizing");
//CT 13mar98 manual and interactive placement
//   else if (v == MANUAL_PLACEMENT)
//     cg.writeEntry(KWIN_PLACEMENT, "Manual");
//   else if (v == INTERACTIVE_PLACEMENT) {
//       QString tmpstr = QString("Interactive,%1").arg(interactiveTrigger->value());
//       cg.writeEntry(KWIN_PLACEMENT, tmpstr);
//   }
    else
        cg.writeEntry(KWIN_PLACEMENT, "Smart");

    cg.writeEntry(KWIN_HIDE_UTILITY, hideUtilityWindowsForInactive->isChecked());
    cg.writeEntry(KWIN_INACTIVE_SKIP_TASKBAR, inactiveTabsSkipTaskbar->isChecked());
    cg.writeEntry(KWIN_AUTOGROUP_SIMILAR, autogroupSimilarWindows->isChecked());
    cg.writeEntry(KWIN_AUTOGROUP_FOREGROUND, autogroupInForeground->isChecked());

    if (standAlone)
    {
        config->sync();
       // Send signal to all kwin instances
       QDBusMessage message =
       QDBusMessage::createSignal("/KWin", "org.kde.KWin", "reloadConfig");
       QDBusConnection::sessionBus().send(message);

    }

    cg.writeEntry( KWIN_TILINGON, tilingOn->isChecked() );
    cg.writeEntry( KWIN_TILING_DEFAULT_LAYOUT, tilingLayoutCombo->currentIndex() );
    cg.writeEntry( KWIN_TILING_RAISE_POLICY, tilingRaiseCombo->currentIndex() );
    emit KCModule::changed(false);
}

void KAdvancedConfig::defaults()
{
    setShadeHover(false);
    setShadeHoverInterval(250);
    setPlacement(SMART_PLACEMENT);
    setHideUtilityWindowsForInactive( true );
    setTilingOn( false );
    setTilingLayout( 0 );
    setTilingRaisePolicy( 0 );
    setInactiveTabsSkipTaskbar( false );
    setAutogroupSimilarWindows( false );
    setAutogroupInForeground( true );
    emit KCModule::changed(true);
}

// placement policy --- CT 31jan98 ---
int KAdvancedConfig::getPlacement()
{
    return placementCombo->currentIndex();
}

void KAdvancedConfig::setPlacement(int plac)
{
    placementCombo->setCurrentIndex(plac);
}


void KAdvancedConfig::setHideUtilityWindowsForInactive(bool s) {
    hideUtilityWindowsForInactive->setChecked( s );
}

void KAdvancedConfig::setInactiveTabsSkipTaskbar(bool s) {
    inactiveTabsSkipTaskbar->setChecked( s );
}

void KAdvancedConfig::setAutogroupSimilarWindows(bool s) {
    autogroupSimilarWindows->setChecked( s );
}

void KAdvancedConfig::setAutogroupInForeground(bool s) {
    autogroupInForeground->setChecked( s );
}

KMovingConfig::~KMovingConfig ()
{
    if (standAlone)
        delete config;
}

KMovingConfig::KMovingConfig (bool _standAlone, KConfig *_config, const KComponentData &inst, QWidget *parent)
    : KCModule(inst, parent), config(_config), standAlone(_standAlone)
{
    QString wtstr;
    QBoxLayout *lay = new QVBoxLayout (this);

    windowsBox = new KButtonGroup(this);
    windowsBox->setTitle(i18n("Windows"));

    QBoxLayout *wLay = new QVBoxLayout (windowsBox);

    QBoxLayout *bLay = new QVBoxLayout;
    wLay->addLayout(bLay);

    opaque = new QCheckBox(i18n("Di&splay content in moving windows"), windowsBox);
    bLay->addWidget(opaque);
    opaque->setWhatsThis( i18n("Enable this option if you want a window's content to be fully shown"
                                  " while moving it, instead of just showing a window 'skeleton'. The result may not be satisfying"
                                  " on slow machines without graphic acceleration.") );

    resizeOpaqueOn = new QCheckBox(i18n("Display content in &resizing windows"), windowsBox);
    bLay->addWidget(resizeOpaqueOn);
    resizeOpaqueOn->setWhatsThis( i18n("Enable this option if you want a window's content to be shown"
                                          " while resizing it, instead of just showing a window 'skeleton'. The result may not be satisfying"
                                          " on slow machines.") );

    geometryTipOn = new QCheckBox(i18n("Display window &geometry when moving or resizing"), windowsBox);
    bLay->addWidget(geometryTipOn);
    geometryTipOn->setWhatsThis( i18n("Enable this option if you want a window's geometry to be displayed"
                                        " while it is being moved or resized. The window position relative"
                                        " to the top-left corner of the screen is displayed together with"
                                        " its size."));

    moveResizeMaximized = new QCheckBox( i18n("Display borders on &maximized windows"), windowsBox);
    bLay->addWidget(moveResizeMaximized);
    moveResizeMaximized->setWhatsThis( i18n("When enabled, this feature activates the border of maximized windows"
                                              " and allows you to move or resize them,"
                                              " just like for normal windows"));


    lay->addWidget(windowsBox);

    //iTLabel = new QLabel(i18n("  Allowed overlap:\n"
    //                         "(% of desktop space)"),
    //             plcBox);
    //iTLabel->setAlignment(AlignTop|AlignHCenter);
    //pLay->addWidget(iTLabel,1,1);

    //interactiveTrigger = new QSpinBox(0, 500, 1, plcBox);
    //pLay->addWidget(interactiveTrigger,1,2);

    //pLay->addRowSpacing(2,KDialog::spacingHint());

    //lay->addWidget(plcBox);





    //CT 15mar98 - add EdgeResistance, BorderAttractor, WindowsAttractor config
    MagicBox = new KButtonGroup(this);
    MagicBox->setTitle(i18n("Snap Zones"));
    QGridLayout *kLay = new QGridLayout(MagicBox);

    BrdrSnap = new KIntNumInput(10, MagicBox);
    BrdrSnap->setSpecialValueText( i18nc("no border snap zone", "none") );
    BrdrSnap->setRange( 0, MAX_BRDR_SNAP);
    BrdrSnap->setSteps(1,10);
    BrdrSnap->setWhatsThis( i18n("Here you can set the snap zone for screen borders, i.e."
                                    " the 'strength' of the magnetic field which will make windows snap to the border when"
                                    " moved near it.") );
    BrdrSnap->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    BrdrSnapLabel = new QLabel(i18n("&Border snap zone:"), this);
    BrdrSnapLabel->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    BrdrSnapLabel->setBuddy(BrdrSnap);
    kLay->addWidget(BrdrSnapLabel, 0, 0);
    kLay->addWidget(BrdrSnap, 0, 1);

    WndwSnap = new KIntNumInput(10, MagicBox);
    WndwSnap->setSpecialValueText( i18nc("no window snap zone", "none") );
    WndwSnap->setRange( 0, MAX_WNDW_SNAP);
    WndwSnap->setSteps(1,10);
    WndwSnap->setWhatsThis( i18n("Here you can set the snap zone for windows, i.e."
                                    " the 'strength' of the magnetic field which will make windows snap to each other when"
                                    " they are moved near another window.") );
    BrdrSnap->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    WndwSnapLabel = new QLabel(i18n("&Window snap zone:"), this);
    WndwSnapLabel->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    WndwSnapLabel->setBuddy(WndwSnap);
    kLay->addWidget(WndwSnapLabel, 1, 0);
    kLay->addWidget(WndwSnap, 1, 1);

    CntrSnap = new KIntNumInput(10, MagicBox);
    CntrSnap->setSpecialValueText( i18nc("no center snap zone", "none") );
    CntrSnap->setRange( 0, MAX_CNTR_SNAP);
    CntrSnap->setSteps(1,10);
    CntrSnap->setWhatsThis( i18n("Here you can set the snap zone for the screen center, i.e."
                                    " the 'strength' of the magnetic field which will make windows snap to the center of"
                                    " the screen when moved near it.") );
    BrdrSnap->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    CntrSnapLabel = new QLabel(i18n("&Center snap zone:"), this);
    CntrSnapLabel->setAlignment(Qt::AlignVCenter|Qt::AlignRight);
    CntrSnapLabel->setBuddy(CntrSnap);
    kLay->addWidget(CntrSnapLabel, 2, 0);
    kLay->addWidget(CntrSnap, 2, 1);

    OverlapSnap=new QCheckBox(i18n("Snap windows onl&y when overlapping"),MagicBox);
    OverlapSnap->setWhatsThis( i18n("Here you can set that windows will be only"
                                       " snapped if you try to overlap them, i.e. they will not be snapped if the windows"
                                       " comes only near another window or border.") );
    kLay->addWidget(OverlapSnap, 3, 0, 1, 2);

    lay->addWidget(MagicBox);
    lay->addStretch();

    load();

    // Any changes goes to slotChanged()
    connect( opaque, SIGNAL(clicked()), SLOT(changed()));
    connect( resizeOpaqueOn, SIGNAL(clicked()), SLOT(changed()));
    connect( geometryTipOn, SIGNAL(clicked()), SLOT(changed()));
    connect( moveResizeMaximized, SIGNAL(toggled(bool)), SLOT(changed()));
    connect( BrdrSnap, SIGNAL(valueChanged(int)), SLOT(changed()));
    connect( BrdrSnap, SIGNAL(valueChanged(int)), SLOT(slotBrdrSnapChanged(int)));
    connect( WndwSnap, SIGNAL(valueChanged(int)), SLOT(changed()));
    connect( WndwSnap, SIGNAL(valueChanged(int)), SLOT(slotWndwSnapChanged(int)));
    connect( CntrSnap, SIGNAL(valueChanged(int)), SLOT(changed()));
    connect( CntrSnap, SIGNAL(valueChanged(int)), SLOT(slotCntrSnapChanged(int)));
    connect( OverlapSnap, SIGNAL(clicked()), SLOT(changed()));

    // To get suffix to BrdrSnap, WndwSnap and CntrSnap inputs with default values.
    slotBrdrSnapChanged(BrdrSnap->value());
    slotWndwSnapChanged(WndwSnap->value());
    slotCntrSnapChanged(CntrSnap->value());
}

int KMovingConfig::getMove()
{
    return (opaque->isChecked())? OPAQUE : TRANSPARENT;
}

void KMovingConfig::setMove(int trans)
{
    opaque->setChecked(trans == OPAQUE);
}

void KMovingConfig::setGeometryTip(bool showGeometryTip)
{
    geometryTipOn->setChecked(showGeometryTip);
}

bool KMovingConfig::getGeometryTip()
{
    return geometryTipOn->isChecked();
}

int KMovingConfig::getResizeOpaque()
{
    return (resizeOpaqueOn->isChecked())? RESIZE_OPAQUE : RESIZE_TRANSPARENT;
}

void KMovingConfig::setResizeOpaque(int opaque)
{
    resizeOpaqueOn->setChecked(opaque == RESIZE_OPAQUE);
}

void KMovingConfig::setMoveResizeMaximized(bool a) {
    moveResizeMaximized->setChecked(a);
}

void KMovingConfig::slotBrdrSnapChanged(int value) {
    BrdrSnap->setSuffix(i18np(" pixel", " pixels", value));
}

void KMovingConfig::slotWndwSnapChanged(int value) {
    WndwSnap->setSuffix(i18np(" pixel", " pixels", value));
}

void KMovingConfig::slotCntrSnapChanged(int value) {
    CntrSnap->setSuffix(i18np(" pixel", " pixels", value));
}

void KMovingConfig::showEvent( QShowEvent *ev )
{
    if ( !standAlone ) {
        QWidget::showEvent( ev );
        return;
    }
    KCModule::showEvent( ev );
}

void KMovingConfig::load( void )
{
    QString key;

    KConfigGroup cg(config, "Windows");

    key = cg.readEntry(KWIN_MOVE, "Opaque");
    if( key == "Transparent")
        setMove(TRANSPARENT);
    else if( key == "Opaque")
        setMove(OPAQUE);

    // DF: please keep the default consistent with kwin (options.cpp line 145)
    key = cg.readEntry(KWIN_RESIZE_OPAQUE, "Opaque");
    if( key == "Opaque")
        setResizeOpaque(RESIZE_OPAQUE);
    else if ( key == "Transparent")
        setResizeOpaque(RESIZE_TRANSPARENT);

    //KS 10Jan2003 - Geometry Tip during window move/resize
    bool showGeomTip = cg.readEntry(KWIN_GEOMETRY, false);
    setGeometryTip( showGeomTip );


    setMoveResizeMaximized(cg.readEntry(KWIN_MOVE_RESIZE_MAXIMIZED, false));

    int v;

    v = cg.readEntry(KWM_BRDR_SNAP_ZONE, KWM_BRDR_SNAP_ZONE_DEFAULT);
    if (v > MAX_BRDR_SNAP) setBorderSnapZone(MAX_BRDR_SNAP);
    else if (v < 0) setBorderSnapZone (0);
    else setBorderSnapZone(v);

    v = cg.readEntry(KWM_WNDW_SNAP_ZONE, KWM_WNDW_SNAP_ZONE_DEFAULT);
    if (v > MAX_WNDW_SNAP) setWindowSnapZone(MAX_WNDW_SNAP);
    else if (v < 0) setWindowSnapZone (0);
    else setWindowSnapZone(v);

    v = cg.readEntry(KWM_CNTR_SNAP_ZONE, KWM_CNTR_SNAP_ZONE_DEFAULT);
    if (v > MAX_CNTR_SNAP) setCenterSnapZone(MAX_CNTR_SNAP);
    else if (v < 0) setCenterSnapZone (0);
    else setCenterSnapZone(v);

    OverlapSnap->setChecked(cg.readEntry("SnapOnlyWhenOverlapping", false));
    emit KCModule::changed(false);
}

void KMovingConfig::save( void )
{
    int v;

    KConfigGroup cg(config, "Windows");

    v = getMove();
    if (v == TRANSPARENT)
        cg.writeEntry(KWIN_MOVE,"Transparent");
    else
        cg.writeEntry(KWIN_MOVE,"Opaque");

    cg.writeEntry(KWIN_GEOMETRY, getGeometryTip());

    v = getResizeOpaque();
    if (v == RESIZE_OPAQUE)
        cg.writeEntry(KWIN_RESIZE_OPAQUE, "Opaque");
    else
        cg.writeEntry(KWIN_RESIZE_OPAQUE, "Transparent");

    cg.writeEntry(KWIN_MOVE_RESIZE_MAXIMIZED, moveResizeMaximized->isChecked());


    cg.writeEntry(KWM_BRDR_SNAP_ZONE,getBorderSnapZone());
    cg.writeEntry(KWM_WNDW_SNAP_ZONE,getWindowSnapZone());
    cg.writeEntry(KWM_CNTR_SNAP_ZONE,getCenterSnapZone());
    cg.writeEntry("SnapOnlyWhenOverlapping",OverlapSnap->isChecked());

    if (standAlone)
    {
        config->sync();
        // Send signal to all kwin instances
        QDBusMessage message =
           QDBusMessage::createSignal("/KWin", "org.kde.KWin", "reloadConfig");
        QDBusConnection::sessionBus().send(message);
    }
    emit KCModule::changed(false);
}

void KMovingConfig::defaults()
{
    setMove(OPAQUE);
    setResizeOpaque(RESIZE_TRANSPARENT);
    setGeometryTip(false);
    setMoveResizeMaximized(false);

    //copied from kcontrol/konq/kwindesktop, aleXXX
    setWindowSnapZone(KWM_WNDW_SNAP_ZONE_DEFAULT);
    setBorderSnapZone(KWM_BRDR_SNAP_ZONE_DEFAULT);
    setCenterSnapZone(KWM_CNTR_SNAP_ZONE_DEFAULT);
    OverlapSnap->setChecked(false);

    emit KCModule::changed(true);
}

int KMovingConfig::getBorderSnapZone() {
  return BrdrSnap->value();
}

void KMovingConfig::setBorderSnapZone(int pxls) {
  BrdrSnap->setValue(pxls);
}

int KMovingConfig::getWindowSnapZone() {
  return WndwSnap->value();
}

void KMovingConfig::setWindowSnapZone(int pxls) {
  WndwSnap->setValue(pxls);
}

int KMovingConfig::getCenterSnapZone() {
  return CntrSnap->value();
}

void KMovingConfig::setCenterSnapZone(int pxls) {
  CntrSnap->setValue(pxls);
}

#include "windows.moc"