/* This file is part of the KDE libraries
    Copyright
    (C) 2000 Reginald Stadlbauer (reggie@kde.org)
    (C) 1997 Stephan Kulow (coolo@kde.org)
    (C) 1997-2000 Sven Radej (radej@kde.org)
    (C) 1997-2000 Matthias Ettrich (ettrich@kde.org)
    (C) 1999 Chris Schlaeger (cs@kde.org)
    (C) 2002 Joseph Wenninger (jowenn@kde.org)
    (C) 2005-2006 Hamish Rodda (rodda@kde.org)
    (C) 2000-2008 David Faure (faure@kde.org)

    SPDX-License-Identifier: LGPL-2.0-only
*/

#include "kmainwindow.h"
#include "config-xmlgui.h"
#include "kmainwindow_p.h"
#ifdef HAVE_DBUS
#include "kmainwindowiface_p.h"
#endif
#include "ktoolbarhandler_p.h"
#include "khelpmenu.h"
#include "ktoolbar.h"

#include <QApplication>
#include <QList>
#include <QObject>
#include <QTimer>
#include <QCloseEvent>
#include <QDesktopWidget>
#include <QDockWidget>
#include <QLayout>
#include <QMenuBar>
#include <QSessionManager>
#include <QStatusBar>
#include <QStyle>
#include <QWidget>
#include <QWindow>
#ifdef HAVE_DBUS
#include <QDBusConnection>
#endif
#include <ktoggleaction.h>
#include <kaboutdata.h>
#include <kconfig.h>
#include <ksharedconfig.h>
#include <klocalizedstring.h>
#include <kconfiggroup.h>
#include <kwindowconfig.h>
#include <kconfiggui.h>

//#include <ctype.h>

static const char WINDOW_PROPERTIES[]="WindowProperties";

static QMenuBar *internalMenuBar(KMainWindow *mw)
{
    return mw->findChild<QMenuBar *>(QString(), Qt::FindDirectChildrenOnly);
}

static QStatusBar *internalStatusBar(KMainWindow *mw)
{
    return mw->findChild<QStatusBar *>(QString(), Qt::FindDirectChildrenOnly);
}

/**

 * Listens to resize events from QDockWidgets. The KMainWindow
 * settings are set as dirty, as soon as at least one resize
 * event occurred. The listener is attached to the dock widgets
 * by dock->installEventFilter(dockResizeListener) inside
 * KMainWindow::event().
 */
class DockResizeListener : public QObject
{
public:
    DockResizeListener(KMainWindow *win);
    ~DockResizeListener() override;
    bool eventFilter(QObject *watched, QEvent *event) override;

private:
    KMainWindow *m_win;
};

DockResizeListener::DockResizeListener(KMainWindow *win) :
    QObject(win),
    m_win(win)
{
}

DockResizeListener::~DockResizeListener()
{
}

bool DockResizeListener::eventFilter(QObject *watched, QEvent *event)
{
    switch (event->type()) {
    case QEvent::Resize:
    case QEvent::Move:
    case QEvent::Hide:
        m_win->k_ptr->setSettingsDirty(KMainWindowPrivate::CompressCalls);
        break;

    default:
        break;
    }

    return QObject::eventFilter(watched, event);
}

KMWSessionManager::KMWSessionManager()
{
    connect(qApp, SIGNAL(saveStateRequest(QSessionManager&)),
            this, SLOT(saveState(QSessionManager&)));
}

KMWSessionManager::~KMWSessionManager()
{
}

bool KMWSessionManager::saveState(QSessionManager &)
{
#if 0
    KConfigGui::setSessionConfig(sm.sessionId(), sm.sessionKey());

    KConfig *config = KConfigGui::sessionConfig();
    if (KMainWindow::memberList().count()) {
        // According to Jochen Wilhelmy <digisnap@cs.tu-berlin.de>, this
        // hook is useful for better document orientation
        KMainWindow::memberList().first()->saveGlobalProperties(config);
    }

    int n = 0;
    foreach (KMainWindow *mw, KMainWindow::memberList()) {
        n++;
        mw->savePropertiesInternal(config, n);
    }

    KConfigGroup group(config, "Number");
    group.writeEntry("NumberOfWindows", n);

    // store new status to disk
    config->sync();

    // generate discard command for new file
    QString localFilePath =  QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + QLatin1Char('/') + config->name();
    if (QFile::exists(localFilePath)) {
        QStringList discard;
        discard << QLatin1String("rm");
        discard << localFilePath;
        sm.setDiscardCommand(discard);
    }
#endif
    return true;
}

Q_GLOBAL_STATIC(KMWSessionManager, ksm)
Q_GLOBAL_STATIC(QList<KMainWindow *>, sMemberList)

KMainWindow::KMainWindow(QWidget *parent, Qt::WindowFlags f)
    : QMainWindow(parent, f), k_ptr(new KMainWindowPrivate)
{
    k_ptr->init(this);
}

KMainWindow::KMainWindow(KMainWindowPrivate &dd, QWidget *parent, Qt::WindowFlags f)
    : QMainWindow(parent, f), k_ptr(&dd)
{
    k_ptr->init(this);
}

void KMainWindowPrivate::init(KMainWindow *_q)
{
    q = _q;

    q->setAnimated(q->style()->styleHint(QStyle::SH_Widget_Animate, 0, q));

    q->setAttribute(Qt::WA_DeleteOnClose);

    helpMenu = 0;

    //actionCollection()->setWidget( this );
#ifdef HAVE_GLOBALACCEL
    QObject::connect(KGlobalSettings::self(), SIGNAL(settingsChanged(int)),
                     q, SLOT(_k_slotSettingsChanged(int)));
#endif

    // force KMWSessionManager creation
    ksm();

    sMemberList()->append(q);

    settingsDirty = false;
    autoSaveSettings = false;
    autoSaveWindowSize = true; // for compatibility
    //d->kaccel = actionCollection()->kaccel();
    settingsTimer = 0;
    sizeTimer = 0;

    dockResizeListener = new DockResizeListener(_q);
    letDirtySettings = true;

    sizeApplied = false;
}

static bool endsWithHashNumber(const QString &s)
{
    for (int i = s.length() - 1;
            i > 0;
            --i) {
        if (s[ i ] == QLatin1Char('#') && i != s.length() - 1) {
            return true;    // ok
        }
        if (!s[ i ].isDigit()) {
            break;
        }
    }
    return false;
}
#ifdef HAVE_DBUS
static inline bool isValidDBusObjectPathCharacter(const QChar &c)
{
    ushort u = c.unicode();
    return (u >= QLatin1Char('a') && u <= QLatin1Char('z'))
           || (u >= QLatin1Char('A') && u <= QLatin1Char('Z'))
           || (u >= QLatin1Char('0') && u <= QLatin1Char('9'))
           || (u == QLatin1Char('_')) || (u == QLatin1Char('/'));
}
#endif
void KMainWindowPrivate::polish(KMainWindow *q)
{
    // Set a unique object name. Required by session management, window management, and for the dbus interface.
    QString objname;
    QString s;
    int unusedNumber = 1;
    const QString name = q->objectName();
    bool startNumberingImmediately = true;
    bool tryReuse = false;
    if (name.isEmpty()) {
        // no name given
        objname = QStringLiteral("MainWindow#");
    } else if (name.endsWith(QLatin1Char('#'))) {
        // trailing # - always add a number  - KWin uses this for better grouping
        objname = name;
    } else if (endsWithHashNumber(name)) {
        // trailing # with a number - like above, try to use the given number first
        objname = name;
        tryReuse = true;
        startNumberingImmediately = false;
    } else {
        objname = name;
        startNumberingImmediately = false;
    }

    s = objname;
    if (startNumberingImmediately) {
        s += QLatin1Char('1');
    }

    for (;;) {
        const QList<QWidget *> list = qApp->topLevelWidgets();
        bool found = false;
        foreach (QWidget *w, list) {
            if (w != q && w->objectName() == s) {
                found = true;
                break;
            }
        }
        if (!found) {
            break;
        }
        if (tryReuse) {
            objname = name.left(name.length() - 1);   // lose the hash
            unusedNumber = 0; // start from 1 below
            tryReuse = false;
        }
        s.setNum(++unusedNumber);
        s = objname + s;
    }
    q->setObjectName(s);
    q->winId(); // workaround for setWindowRole() crashing, and set also window role, just in case TT
    q->setWindowRole(s);   // will keep insisting that object name suddenly should not be used for window role

#ifdef HAVE_DBUS
    dbusName = QLatin1Char('/') + QCoreApplication::applicationName() + QLatin1Char('/');
    dbusName += q->objectName().replace(QLatin1Char('/'), QLatin1Char('_'));
    // Clean up for dbus usage: any non-alphanumeric char should be turned into '_'
    const int len = dbusName.length();
    for (int i = 0; i < len; ++i) {
        if (!isValidDBusObjectPathCharacter(dbusName[i])) {
            dbusName[i] = QLatin1Char('_');
        }
    }

    QDBusConnection::sessionBus().registerObject(dbusName, q, QDBusConnection::ExportScriptableSlots |
            QDBusConnection::ExportScriptableProperties |
            QDBusConnection::ExportNonScriptableSlots |
            QDBusConnection::ExportNonScriptableProperties |
            QDBusConnection::ExportAdaptors);
#endif
}

void KMainWindowPrivate::setSettingsDirty(CallCompression callCompression)
{
    if (!letDirtySettings) {
        return;
    }

    settingsDirty = true;
    if (autoSaveSettings) {
        if (callCompression == CompressCalls) {
            if (!settingsTimer) {
                settingsTimer = new QTimer(q);
                settingsTimer->setInterval(500);
                settingsTimer->setSingleShot(true);
                QObject::connect(settingsTimer, SIGNAL(timeout()), q, SLOT(saveAutoSaveSettings()));
            }
            settingsTimer->start();
        } else {
            q->saveAutoSaveSettings();
        }
    }
}

void KMainWindowPrivate::setSizeDirty()
{
    if (autoSaveWindowSize) {
        if (!sizeTimer) {
            sizeTimer = new QTimer(q);
            sizeTimer->setInterval(500);
            sizeTimer->setSingleShot(true);
            QObject::connect(sizeTimer, SIGNAL(timeout()), q, SLOT(_k_slotSaveAutoSaveSize()));
        }
        sizeTimer->start();
    }
}

KMainWindow::~KMainWindow()
{
    sMemberList()->removeAll(this);
    delete static_cast<QObject *>(k_ptr->dockResizeListener);  //so we don't get anymore events after k_ptr is destroyed
    delete k_ptr;
}

bool KMainWindow::canBeRestored(int number)
{
    if (!qApp->isSessionRestored()) {
        return false;
    }
    KConfig *config = KConfigGui::sessionConfig();
    if (!config) {
        return false;
    }

    KConfigGroup group(config, "Number");
    const int n = group.readEntry("NumberOfWindows", 1);
    return number >= 1 && number <= n;
}

const QString KMainWindow::classNameOfToplevel(int )
{
    return QString();
#if 0
    if (!qApp->isSessionRestored()) {
        return QString();
    }
    KConfig *config = KConfigGui::sessionConfig();
    if (!config) {
        return QString();
    }

    KConfigGroup group(config, QByteArray(WINDOW_PROPERTIES).append(QByteArray::number(number)).constData());
    if (!group.hasKey("ClassName")) {
        return QString();
    } else {
        return group.readEntry("ClassName");
    }
#endif
}

bool KMainWindow::restore(int , bool )
{
#if 0
    if (!canBeRestored(number)) {
        return false;
    }
    KConfig *config = KConfigGui::sessionConfig();
    if (readPropertiesInternal(config, number)) {
        if (show) {
            KMainWindow::show();
        }
        return false;
    }
#endif
    return false;
}


void KMainWindow::appHelpActivated(void)
{
    K_D(KMainWindow);
    if (!d->helpMenu) {
        d->helpMenu = new KHelpMenu(this);
        if (!d->helpMenu) {
            return;
        }
    }
    d->helpMenu->appHelpActivated();
}

void KMainWindow::closeEvent(QCloseEvent *e)
{
    K_D(KMainWindow);

    // Save settings if auto-save is enabled, and settings have changed
    if (d->settingsTimer && d->settingsTimer->isActive()) {
        d->settingsTimer->stop();
        saveAutoSaveSettings();
    }
    if (d->sizeTimer && d->sizeTimer->isActive()) {
        d->sizeTimer->stop();
        d->_k_slotSaveAutoSaveSize();
    }

    if (queryClose()) {
        // widgets will start destroying themselves at this point and we don't
        // want to save state anymore after this as it might be incorrect
        d->autoSaveSettings = false;
        d->letDirtySettings = false;
        e->accept();
    } else {
        e->ignore();    //if the window should not be closed, don't close it
    }
}

bool KMainWindow::queryClose()
{
    return true;
}

void KMainWindow::saveGlobalProperties(KConfig *)
{
}

void KMainWindow::readGlobalProperties(KConfig *)
{
}

void KMainWindow::savePropertiesInternal(KConfig *config, int number)
{
    K_D(KMainWindow);
    const bool oldASWS = d->autoSaveWindowSize;
    d->autoSaveWindowSize = true; // make saveMainWindowSettings save the window size

    KConfigGroup cg(config, QByteArray(WINDOW_PROPERTIES).append(QByteArray::number(number)).constData());

    // store objectName, className, Width and Height  for later restoring
    // (Only useful for session management)
    cg.writeEntry("ObjectName", objectName());
    cg.writeEntry("ClassName", metaObject()->className());

    saveMainWindowSettings(cg); // Menubar, statusbar and Toolbar settings.

    cg = KConfigGroup(config, QByteArray::number(number).constData());
    saveProperties(cg);

    d->autoSaveWindowSize = oldASWS;
}

void KMainWindow::saveMainWindowSettings(KConfigGroup &cg)
{
    K_D(KMainWindow);
    //qDebug(200) << "KMainWindow::saveMainWindowSettings " << cg.name();

    // Called by session management - or if we want to save the window size anyway
    if (d->autoSaveWindowSize) {
        KWindowConfig::saveWindowSize(windowHandle(), cg);
    }

    // One day will need to save the version number, but for now, assume 0
    // Utilize the QMainWindow::saveState() functionality.
    const QByteArray state = saveState();
    cg.writeEntry("State", state.toBase64());

    QStatusBar *sb = internalStatusBar(this);
    if (sb) {
        if (!cg.hasDefault("StatusBar") && !sb->isHidden()) {
            cg.revertToDefault("StatusBar");
        } else {
            cg.writeEntry("StatusBar", sb->isHidden() ? "Disabled" : "Enabled");
        }
    }

    QMenuBar *mb = internalMenuBar(this);
    if (mb) {
        if (!cg.hasDefault("MenuBar") && !mb->isHidden()) {
            cg.revertToDefault("MenuBar");
        } else {
            // with native Menu Bar we don't have an easy way of knowing if it
            // is Enabled or not, so we assume it is to prevent any mishap if
            // the flag is toggled
            if (!QCoreApplication::testAttribute(Qt::AA_DontUseNativeMenuBar)) {
                cg.writeEntry("MenuBar", "Enabled");
            }
            cg.writeEntry("MenuBar", mb->isHidden() ? "Disabled" : "Enabled");
        }
    }

    if (!autoSaveSettings() || cg.name() == autoSaveGroup()) {
        // TODO should be cg == d->autoSaveGroup, to compare both kconfig and group name
        if (!cg.hasDefault("ToolBarsMovable") && !KToolBar::toolBarsLocked()) {
            cg.revertToDefault("ToolBarsMovable");
        } else {
            cg.writeEntry("ToolBarsMovable", KToolBar::toolBarsLocked() ? "Disabled" : "Enabled");
        }
    }

    int n = 1; // Toolbar counter. toolbars are counted from 1,
    foreach (KToolBar *toolbar, toolBars()) {
        QByteArray groupName("Toolbar");
        // Give a number to the toolbar, but prefer a name if there is one,
        // because there's no real guarantee on the ordering of toolbars
        groupName += (toolbar->objectName().isEmpty() ? QByteArray::number(n) : QByteArray(" ").append(toolbar->objectName().toUtf8()));

        KConfigGroup toolbarGroup(&cg, groupName.constData());
        toolbar->saveSettings(toolbarGroup);
        n++;
    }
}

bool KMainWindow::readPropertiesInternal(KConfig *config, int number)
{
    K_D(KMainWindow);

    const bool oldLetDirtySettings = d->letDirtySettings;
    d->letDirtySettings = false;

    if (number == 1) {
        readGlobalProperties(config);
    }

    // in order they are in toolbar list
    KConfigGroup cg(config, QByteArray(WINDOW_PROPERTIES).append(QByteArray::number(number)).constData());

    // restore the object name (window role)
    if (cg.hasKey("ObjectName")) {
        setObjectName(cg.readEntry("ObjectName"));
    }

    d->sizeApplied = false; // since we are changing config file, reload the size of the window
    // if necessary. Do it before the call to applyMainWindowSettings.
    applyMainWindowSettings(cg); // Menubar, statusbar and toolbar settings.

    KConfigGroup grp(config, QByteArray::number(number).constData());
    readProperties(grp);

    d->letDirtySettings = oldLetDirtySettings;

    return true;
}

void KMainWindow::applyMainWindowSettings(const KConfigGroup &cg)
{
    K_D(KMainWindow);
    //qDebug(200) << "KMainWindow::applyMainWindowSettings " << cg.name();

    QWidget *focusedWidget = QApplication::focusWidget();

    const bool oldLetDirtySettings = d->letDirtySettings;
    d->letDirtySettings = false;

    if (!d->sizeApplied) {
        winId(); // ensure there's a window created
        KWindowConfig::restoreWindowSize(windowHandle(), cg);
        // NOTICE: QWindow::setGeometry() does NOT impact the backing QWidget geometry even if the platform
        // window was created -> QTBUG-40584. We therefore copy the size here.
        // TODO: remove once this was resolved in QWidget QPA
        resize(windowHandle()->size());
        d->sizeApplied = true;
    }

    QStatusBar *sb = internalStatusBar(this);
    if (sb) {
        QString entry = cg.readEntry("StatusBar", "Enabled");
        sb->setVisible( entry != QLatin1String("Disabled") );
    }

    QMenuBar *mb = internalMenuBar(this);
    if (mb) {
        QString entry = cg.readEntry("MenuBar", "Enabled");
#ifdef Q_OS_ANDROID
        // HACK: Previously, since the native menubar was enabled, this made the
        // value in Config = "Disabled". This makes the menubar not show up on
        // devices.
        entry = QLatin1String("Enabled");
#endif
        mb->setVisible( entry != QLatin1String("Disabled") );
    }

    if (!autoSaveSettings() || cg.name() == autoSaveGroup()) {   // TODO should be cg == d->autoSaveGroup, to compare both kconfig and group name
        QString entry = cg.readEntry("ToolBarsMovable", "Disabled");
        KToolBar::setToolBarsLocked(entry == QLatin1String("Disabled"));
    }

    int n = 1; // Toolbar counter. toolbars are counted from 1,
    foreach (KToolBar *toolbar, toolBars()) {
        QByteArray groupName("Toolbar");
        // Give a number to the toolbar, but prefer a name if there is one,
        // because there's no real guarantee on the ordering of toolbars
        groupName += (toolbar->objectName().isEmpty() ? QByteArray::number(n) : QByteArray(" ").append(toolbar->objectName().toUtf8()));

        KConfigGroup toolbarGroup(&cg, groupName.constData());
        toolbar->applySettings(toolbarGroup);
        n++;
    }

    QByteArray state;
    if (cg.hasKey("State")) {
        state = cg.readEntry("State", state);
        state = QByteArray::fromBase64(state);
        // One day will need to load the version number, but for now, assume 0
        restoreState(state);
    }

    if (focusedWidget) {
        focusedWidget->setFocus();
    }

    d->settingsDirty = false;
    d->letDirtySettings = oldLetDirtySettings;
}

void KMainWindow::setSettingsDirty()
{
    K_D(KMainWindow);
    d->setSettingsDirty();
}

bool KMainWindow::settingsDirty() const
{
    K_D(const KMainWindow);
    return d->settingsDirty;
}

void KMainWindow::setAutoSaveSettings(const QString &groupName, bool saveWindowSize)
{
    setAutoSaveSettings(KConfigGroup(KSharedConfig::openConfig(), groupName), saveWindowSize);
}

void KMainWindow::setAutoSaveSettings(const KConfigGroup &group,
                                      bool saveWindowSize)
{
    K_D(KMainWindow);
    d->autoSaveSettings = true;
    d->autoSaveGroup = group;
    d->autoSaveWindowSize = saveWindowSize;

    if (!saveWindowSize && d->sizeTimer) {
        d->sizeTimer->stop();
    }

    // Now read the previously saved settings
    applyMainWindowSettings(d->autoSaveGroup);
}

void KMainWindow::resetAutoSaveSettings()
{
    K_D(KMainWindow);
    d->autoSaveSettings = false;
    if (d->settingsTimer) {
        d->settingsTimer->stop();
    }
}

bool KMainWindow::autoSaveSettings() const
{
    K_D(const KMainWindow);
    return d->autoSaveSettings;
}

QString KMainWindow::autoSaveGroup() const
{
    K_D(const KMainWindow);
    return d->autoSaveSettings ? d->autoSaveGroup.name() : QString();
}

KConfigGroup KMainWindow::autoSaveConfigGroup() const
{
    K_D(const KMainWindow);
    return d->autoSaveSettings ? d->autoSaveGroup : KConfigGroup();
}

void KMainWindow::saveAutoSaveSettings()
{
    K_D(KMainWindow);
    Q_ASSERT(d->autoSaveSettings);
    //qDebug(200) << "KMainWindow::saveAutoSaveSettings -> saving settings";
    saveMainWindowSettings(d->autoSaveGroup);
    d->autoSaveGroup.sync();
    d->settingsDirty = false;
}

bool KMainWindow::event(QEvent *ev)
{
    K_D(KMainWindow);
    switch (ev->type()) {
#ifdef Q_OS_WIN
    case QEvent::Move:
#endif
    case QEvent::Resize:
        d->setSizeDirty();
        break;
    case QEvent::Polish:
        d->polish(this);
        break;
    case QEvent::ChildPolished: {
        QChildEvent *event = static_cast<QChildEvent *>(ev);
        QDockWidget *dock = qobject_cast<QDockWidget *>(event->child());
        KToolBar *toolbar = qobject_cast<KToolBar *>(event->child());
        QMenuBar *menubar = qobject_cast<QMenuBar *>(event->child());
        if (dock) {
            connect(dock, SIGNAL(dockLocationChanged(Qt::DockWidgetArea)),
                    this, SLOT(setSettingsDirty()));
            connect(dock, SIGNAL(visibilityChanged(bool)),
                    this, SLOT(setSettingsDirty()), Qt::QueuedConnection);
            connect(dock, SIGNAL(topLevelChanged(bool)),
                    this, SLOT(setSettingsDirty()));

            // there is no signal emitted if the size of the dock changes,
            // hence install an event filter instead
            dock->installEventFilter(k_ptr->dockResizeListener);
        } else if (toolbar) {
            // there is no signal emitted if the size of the toolbar changes,
            // hence install an event filter instead
            toolbar->installEventFilter(k_ptr->dockResizeListener);
        } else if (menubar) {
            // there is no signal emitted if the size of the menubar changes,
            // hence install an event filter instead
            menubar->installEventFilter(k_ptr->dockResizeListener);
        }
    }
    break;
    case QEvent::ChildRemoved: {
        QChildEvent *event = static_cast<QChildEvent *>(ev);
        QDockWidget *dock = qobject_cast<QDockWidget *>(event->child());
        KToolBar *toolbar = qobject_cast<KToolBar *>(event->child());
        QMenuBar *menubar = qobject_cast<QMenuBar *>(event->child());
        if (dock) {
            disconnect(dock, SIGNAL(dockLocationChanged(Qt::DockWidgetArea)),
                       this, SLOT(setSettingsDirty()));
            disconnect(dock, SIGNAL(visibilityChanged(bool)),
                       this, SLOT(setSettingsDirty()));
            disconnect(dock, SIGNAL(topLevelChanged(bool)),
                       this, SLOT(setSettingsDirty()));
            dock->removeEventFilter(k_ptr->dockResizeListener);
        } else if (toolbar) {
            toolbar->removeEventFilter(k_ptr->dockResizeListener);
        } else if (menubar) {
            menubar->removeEventFilter(k_ptr->dockResizeListener);
        }
    }
    break;
    default:
        break;
    }
    return QMainWindow::event(ev);
}

bool KMainWindow::hasMenuBar()
{
    return internalMenuBar(this);
}

void KMainWindowPrivate::_k_slotSettingsChanged(int category)
{
    Q_UNUSED(category);

    // This slot will be called when the style KCM changes settings that need
    // to be set on the already running applications.

    // At this level (KMainWindow) the only thing we need to restore is the
    // animations setting (whether the user wants builtin animations or not).

    q->setAnimated(q->style()->styleHint(QStyle::SH_Widget_Animate, 0, q));
}

void KMainWindowPrivate::_k_slotSaveAutoSaveSize()
{
    if (autoSaveGroup.isValid()) {
        KWindowConfig::saveWindowSize(q->windowHandle(), autoSaveGroup);
    }
}

KToolBar *KMainWindow::toolBar(const QString &name)
{
    QString childName = name;
    if (childName.isEmpty()) {
        childName = QStringLiteral("mainToolBar");
    }

    KToolBar *tb = findChild<KToolBar *>(childName);
    if (tb) {
        return tb;
    }

    KToolBar *toolbar = new KToolBar(childName, this); // non-XMLGUI toolbar
    return toolbar;
}

QList<KToolBar *> KMainWindow::toolBars() const
{
    QList<KToolBar *> ret;

    foreach (QObject *child, children())
        if (KToolBar *toolBar = qobject_cast<KToolBar *>(child)) {
            ret.append(toolBar);
        }

    return ret;
}

QList<KMainWindow *> KMainWindow::memberList()
{
    return *sMemberList();
}

QString KMainWindow::dbusName() const
{
    return k_func()->dbusName;
}

#include "moc_kmainwindow.cpp"

