path: root/src/libs/advanceddockingsystem/dockwidget.cpp

// Copyright (C) 2020 Uwe Kindler
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-2.1-or-later OR GPL-3.0-or-later

#include "dockwidget.h"

#include "ads_globals.h"
#include "ads_globals_p.h"
#include "autohidedockcontainer.h"
#include "autohidetab.h"
#include "dockareawidget.h"
#include "dockcomponentsfactory.h"
#include "dockcontainerwidget.h"
#include "dockmanager.h"
#include "dockwidgettab.h"
#include "floatingdockcontainer.h"

#include <QAction>
#include <QBoxLayout>
#include <QEvent>
#include <QLoggingCategory>
#include <QPointer>
#include <QQuickItem>
#include <QScrollArea>
#include <QSplitter>
#include <QStack>
#include <QTextStream>
#include <QToolBar>
#include <QWindow>
#include <QXmlStreamWriter>
#include <QtQuickWidgets/QQuickWidget>

namespace ADS {
/**
 * Private data class of DockWidget class (pimpl)
 */
class DockWidgetPrivate
{
public:
    struct WidgetFactory
    {
        DockWidget::FactoryFunc createWidget;
        DockWidget::eInsertMode insertMode;
    };

    DockWidget *q = nullptr;
    QBoxLayout *m_layout = nullptr;
    QWidget *m_widget = nullptr;
    DockWidgetTab *m_tabWidget = nullptr;
    DockWidget::DockWidgetFeatures m_features = DockWidget::DefaultDockWidgetFeatures;
    DockManager *m_dockManager = nullptr;
    DockAreaWidget *m_dockArea = nullptr;
    QAction *m_toggleViewAction = nullptr;
    bool m_closed = false;
    bool m_focused = false;
    QScrollArea *m_scrollArea = nullptr;
    QToolBar *m_toolBar = nullptr;
    Qt::ToolButtonStyle m_toolBarStyleDocked = Qt::ToolButtonIconOnly;
    Qt::ToolButtonStyle m_toolBarStyleFloating = Qt::ToolButtonTextUnderIcon;
    QSize m_toolBarIconSizeDocked = QSize(16, 16);
    QSize m_toolBarIconSizeFloating = QSize(24, 24);
    bool m_isFloatingTopLevel = false;
    QList<QAction *> m_titleBarActions;
    DockWidget::eMinimumSizeHintMode m_minimumSizeHintMode
        = DockWidget::MinimumSizeHintFromDockWidget;
    WidgetFactory *m_factory = nullptr;
    QPointer<AutoHideTab> m_sideTabWidget;
    DockWidget::eToolBarStyleSource m_toolBarStyleSource = DockWidget::ToolBarStyleFromDockManager;

    /**
     * Private data constructor
     */
    DockWidgetPrivate(DockWidget *parent);

    /**
     * Show dock widget
     */
    void showDockWidget();

    /**
     * Hide dock widget.
     */
    void hideDockWidget();

    /**
     * Hides a dock area if all dock widgets in the area are closed. This function updates the
     * current selected tab and hides the parent dock area if it is empty.
     */
    void updateParentDockArea();

    /**
     * Closes all auto hide dock widgets if there are no more opened dock areas.  This prevents the
     * auto hide dock widgets from being pinned to an empty dock area.
     */
    void closeAutoHideDockWidgetsIfNeeded();

    /**
     * Setup the top tool bar
     */
    void setupToolBar();

    /**
     * Setup the main scroll area
     */
    void setupScrollArea();

    /**
     * Creates the content widget with the registered widget factory and  returns true on success.
     */
    bool createWidgetFromFactory();

    /**
     * Use the dock manager toolbar style and icon size for the different states
     */
    void setToolBarStyleFromDockManager();
}; // class DockWidgetPrivate

DockWidgetPrivate::DockWidgetPrivate(DockWidget *parent)
    : q(parent)
{}

void DockWidgetPrivate::showDockWidget()
{
    if (!m_widget) {
        if (!createWidgetFromFactory()) {
            Q_ASSERT(!m_features.testFlag(DockWidget::DeleteContentOnClose)
                     && "DeleteContentOnClose flag was set, but the widget "
                        "factory is missing or it doesn't return a valid QWidget.");
            return;
        }
    }

    if (!m_dockArea) {
        FloatingDockContainer *floatingWidget = new FloatingDockContainer(q);
        // We use the size hint of the content widget to provide a good initial size
        floatingWidget->resize(m_widget ? m_widget->sizeHint() : q->size());
        m_tabWidget->show();
        floatingWidget->show();
    } else {
        m_dockArea->setCurrentDockWidget(q);
        m_dockArea->toggleView(true);
        m_tabWidget->show();
        QSplitter *splitter = internal::findParent<QSplitter *>(m_dockArea);
        while (splitter && !splitter->isVisible() && !m_dockArea->isAutoHide()) {
            splitter->show();
            splitter = internal::findParent<QSplitter *>(splitter);
        }

        DockContainerWidget *container = m_dockArea->dockContainer();
        if (container->isFloating()) {
            FloatingDockContainer *floatingWidget = internal::findParent<FloatingDockContainer *>(
                container);
            floatingWidget->show();
        }

        // If this widget is pinned and there are no opened dock widgets, unpin the auto hide widget
        // by moving it's contents to parent container  While restoring state, opened dock widgets
        // are not valid
        if (container->openedDockWidgets().count() == 0 && m_dockArea->isAutoHide()
            && !m_dockManager->isRestoringState())
            m_dockArea->autoHideDockContainer()->moveContentsToParent();
    }
}

void DockWidgetPrivate::hideDockWidget()
{
    m_tabWidget->hide();
    updateParentDockArea();

    closeAutoHideDockWidgetsIfNeeded();

    if (m_features.testFlag(DockWidget::DeleteContentOnClose)) {
        if (m_scrollArea) {
            m_scrollArea->takeWidget();
            delete m_scrollArea;
            m_scrollArea = nullptr;
        }
        m_widget->deleteLater();
        m_widget = nullptr;
    }
}

void DockWidgetPrivate::updateParentDockArea()
{
    if (!m_dockArea)
        return;

    // We don't need to change the current tab if the current DockWidget is not the one being closed
    if (m_dockArea->currentDockWidget() != q)
        return;

    auto nextDockWidget = m_dockArea->nextOpenDockWidget(q);
    if (nextDockWidget)
        m_dockArea->setCurrentDockWidget(nextDockWidget);
    else
        m_dockArea->hideAreaWithNoVisibleContent();
}

void DockWidgetPrivate::closeAutoHideDockWidgetsIfNeeded()
{
    auto dockContainer = q->dockContainer();
    if (!dockContainer)
        return;

    if (q->dockManager()->isRestoringState())
        return;

    if (!dockContainer->openedDockWidgets().isEmpty())
        return;

    for (auto autoHideWidget : dockContainer->autoHideWidgets()) {
        auto dockWidget = autoHideWidget->dockWidget();
        if (dockWidget == q)
            continue;

        dockWidget->toggleView(false);
    }
}

void DockWidgetPrivate::setupToolBar()
{
    m_toolBar = new QToolBar(q);
    m_toolBar->setObjectName("dockWidgetToolBar");
    m_layout->insertWidget(0, m_toolBar);
    m_toolBar->setIconSize(QSize(16, 16));
    m_toolBar->toggleViewAction()->setEnabled(false);
    m_toolBar->toggleViewAction()->setVisible(false);
    QObject::connect(q, &DockWidget::topLevelChanged, q, &DockWidget::setToolbarFloatingStyle);
}

void DockWidgetPrivate::setupScrollArea()
{
    m_scrollArea = new QScrollArea(q);
    m_scrollArea->setObjectName("dockWidgetScrollArea");
    m_scrollArea->setWidgetResizable(true);
    m_scrollArea->setProperty("focused", q->isFocused());
    m_layout->addWidget(m_scrollArea);
}

bool DockWidgetPrivate::createWidgetFromFactory()
{
    if (!m_features.testFlag(DockWidget::DeleteContentOnClose))
        return false;

    if (!m_factory)
        return false;

    QWidget *w = m_factory->createWidget(q);
    if (!w)
        return false;

    q->setWidget(w, m_factory->insertMode);
    return true;
}

void DockWidgetPrivate::setToolBarStyleFromDockManager()
{
    if (!m_dockManager)
        return;

    auto state = DockWidget::StateDocked;
    q->setToolBarIconSize(m_dockManager->dockWidgetToolBarIconSize(state), state);
    q->setToolBarStyle(m_dockManager->dockWidgetToolBarStyle(state), state);
    state = DockWidget::StateFloating;
    q->setToolBarIconSize(m_dockManager->dockWidgetToolBarIconSize(state), state);
    q->setToolBarStyle(m_dockManager->dockWidgetToolBarStyle(state), state);
}

DockWidget::DockWidget(const QString &uniqueId, QWidget *parent)
    : QFrame(parent)
    , d(new DockWidgetPrivate(this))
{
    d->m_layout = new QBoxLayout(QBoxLayout::TopToBottom);
    d->m_layout->setContentsMargins(0, 0, 0, 0);
    d->m_layout->setSpacing(0);
    setLayout(d->m_layout);
    setWindowTitle(uniqueId); // temporarily use unique id as title
    setObjectName(uniqueId);

    d->m_tabWidget = componentsFactory()->createDockWidgetTab(this);
    d->m_toggleViewAction = new QAction(uniqueId, this);
    d->m_toggleViewAction->setCheckable(true);
    connect(d->m_toggleViewAction, &QAction::triggered, this, [this](bool open) {
        // If the toggle view action mode is ActionModeShow (== m_toggleViewAction isn't
        // checkable, see setToggleViewActionMode()), then open is always true
        toggleView(open || !d->m_toggleViewAction->isCheckable());
    });
    setToolbarFloatingStyle(false);

    if (DockManager::testConfigFlag(DockManager::FocusHighlighting))
        setFocusPolicy(Qt::ClickFocus);
}

DockWidget::~DockWidget()
{
    qCInfo(adsLog) << Q_FUNC_INFO;
    delete d;
}

void DockWidget::setToggleViewActionChecked(bool checked)
{
    d->m_toggleViewAction->setChecked(checked);
}

void DockWidget::setWidget(QWidget *widget, eInsertMode insertMode)
{
    if (d->m_widget)
        takeWidget();

    auto scrollAreaWidget = qobject_cast<QAbstractScrollArea *>(widget);
    if (scrollAreaWidget || ForceNoScrollArea == insertMode) {
        d->m_layout->addWidget(widget);
        if (scrollAreaWidget && scrollAreaWidget->viewport())
            scrollAreaWidget->viewport()->setProperty("dockWidgetContent", true);
    } else {
        d->setupScrollArea();
        d->m_scrollArea->setWidget(widget);
    }

    d->m_widget = widget;
    d->m_widget->setProperty("dockWidgetContent", true);
}

void DockWidget::setWidgetFactory(FactoryFunc createWidget, eInsertMode insertMode)
{
    if (d->m_factory)
        delete d->m_factory;

    d->m_factory = new DockWidgetPrivate::WidgetFactory{createWidget, insertMode};
}

QWidget *DockWidget::takeWidget()
{
    QWidget *w = nullptr;
    if (d->m_scrollArea) {
        d->m_layout->removeWidget(d->m_scrollArea);
        w = d->m_scrollArea->takeWidget();
        delete d->m_scrollArea;
        d->m_scrollArea = nullptr;
        d->m_widget = nullptr;
    } else if (d->m_widget) {
        d->m_layout->removeWidget(d->m_widget);
        w = d->m_widget;
        d->m_widget = nullptr;
    }

    if (w)
        w->setParent(nullptr);

    return w;
}

QWidget *DockWidget::widget() const
{
    return d->m_widget;
}

DockWidgetTab *DockWidget::tabWidget() const
{
    return d->m_tabWidget;
}

AutoHideDockContainer *DockWidget::autoHideDockContainer() const
{
    if (!d->m_dockArea)
        return nullptr;

    return d->m_dockArea->autoHideDockContainer();
}

void DockWidget::setFeatures(DockWidgetFeatures features)
{
    if (d->m_features == features)
        return;

    d->m_features = features;
    emit featuresChanged(d->m_features);
    d->m_tabWidget->onDockWidgetFeaturesChanged();

    if (DockAreaWidget *dockArea = dockAreaWidget())
        dockArea->onDockWidgetFeaturesChanged();
}

void DockWidget::setFeature(DockWidgetFeature flag, bool on)
{
    auto currentFeatures = features();
    internal::setFlag(currentFeatures, flag, on);
    setFeatures(currentFeatures);
}

DockWidget::DockWidgetFeatures DockWidget::features() const
{
    return d->m_features;
}

DockManager *DockWidget::dockManager() const
{
    return d->m_dockManager;
}

void DockWidget::setDockManager(DockManager *dockManager)
{
    d->m_dockManager = dockManager;

    if (!dockManager)
        return;

    if (ToolBarStyleFromDockManager == d->m_toolBarStyleSource)
        d->setToolBarStyleFromDockManager();
}

DockContainerWidget *DockWidget::dockContainer() const
{
    if (d->m_dockArea)
        return d->m_dockArea->dockContainer();
    else
        return nullptr;
}

FloatingDockContainer *DockWidget::floatingDockContainer() const
{
    auto container = dockContainer();
    return container ? container->floatingWidget() : nullptr;
}

DockAreaWidget *DockWidget::dockAreaWidget() const
{
    return d->m_dockArea;
}

AutoHideTab *DockWidget::sideTabWidget() const
{
    return d->m_sideTabWidget;
}

void DockWidget::setSideTabWidget(AutoHideTab *sideTab) const
{
    d->m_sideTabWidget = sideTab;
}

bool DockWidget::isAutoHide() const
{
    return !d->m_sideTabWidget.isNull();
}

SideBarLocation DockWidget::autoHideLocation() const
{
    return isAutoHide() ? autoHideDockContainer()->sideBarLocation() : SideBarNone;
}

bool DockWidget::isFloating() const
{
    if (!isInFloatingContainer())
        return false;

    return dockContainer()->topLevelDockWidget() == this;
}

bool DockWidget::isInFloatingContainer() const
{
    auto container = dockContainer();
    if (!container)
        return false;

    if (!container->isFloating())
        return false;

    return true;
}

bool DockWidget::isClosed() const
{
    return d->m_closed;
}

void DockWidget::setFocused(bool focused)
{
    if (d->m_focused == focused)
        return;

    d->m_focused = focused;

    if (d->m_scrollArea)
        d->m_scrollArea->setProperty("focused", focused);

    const QString customObjectName = QString("__mainSrollView");

    QList<QQuickWidget *> quickWidgets = d->m_widget->findChildren<QQuickWidget *>();

    for (const auto &quickWidget : std::as_const(quickWidgets)) {
        QQuickItem *rootItem = quickWidget->rootObject();
        if (!rootItem)
            continue;

        if (rootItem->objectName() == customObjectName) {
            rootItem->setProperty("adsFocus", focused);
            continue;
        }

        QQuickItem *scrollView = rootItem->findChild<QQuickItem *>(customObjectName);
        if (!scrollView)
            continue;

        scrollView->setProperty("adsFocus", focused);
    }

    emit focusedChanged();
}

bool DockWidget::isFocused() const
{
    return d->m_focused;
}

QAction *DockWidget::toggleViewAction() const
{
    return d->m_toggleViewAction;
}

void DockWidget::setToggleViewAction(QAction *action)
{
    if (!action)
        return;

    d->m_toggleViewAction->setParent(nullptr);
    delete d->m_toggleViewAction;
    d->m_toggleViewAction = action;
    d->m_toggleViewAction->setParent(this);
    connect(d->m_toggleViewAction, &QAction::triggered, this, &DockWidget::toggleView);
}

void DockWidget::setToggleViewActionMode(eToggleViewActionMode mode)
{
    if (ActionModeToggle == mode) {
        d->m_toggleViewAction->setCheckable(true);
        d->m_toggleViewAction->setIcon(QIcon());
    } else {
        d->m_toggleViewAction->setCheckable(false);
        d->m_toggleViewAction->setIcon(d->m_tabWidget->icon());
    }
}

void DockWidget::setMinimumSizeHintMode(eMinimumSizeHintMode mode)
{
    d->m_minimumSizeHintMode = mode;
}

DockWidget::eMinimumSizeHintMode DockWidget::minimumSizeHintMode() const
{
    return d->m_minimumSizeHintMode;
}

bool DockWidget::isCentralWidget() const
{
    return dockManager()->centralWidget() == this;
}

void DockWidget::toggleView(bool open)
{
    // If the dock widget state is different, then we really need to toggle the state. If we are
    // in the right state, then we simply make this dock widget the current dock widget.
    auto autoHideContainer = autoHideDockContainer();
    if (d->m_closed != !open)
        toggleViewInternal(open);
    else if (open && d->m_dockArea && !autoHideContainer)
        raise();

    if (open && autoHideContainer)
        autoHideContainer->collapseView(false);
}

void DockWidget::toggleViewInternal(bool open)
{
    const DockContainerWidget *const beforeDockContainerWidget = dockContainer();
    DockWidget *topLevelDockWidgetBefore = beforeDockContainerWidget
                                               ? beforeDockContainerWidget->topLevelDockWidget()
                                               : nullptr;

    d->m_closed = !open;

    if (open)
        d->showDockWidget();
    else
        d->hideDockWidget();

    //d->m_toggleViewAction->blockSignals(true);
    d->m_toggleViewAction->setChecked(open);
    //d->m_toggleViewAction->blockSignals(false);
    if (d->m_dockArea)
        d->m_dockArea->toggleDockWidgetView(this, open);

    if (d->m_dockArea->isAutoHide())
        d->m_dockArea->autoHideDockContainer()->toggleView(open);

    if (open && topLevelDockWidgetBefore)
        DockWidget::emitTopLevelEventForWidget(topLevelDockWidgetBefore, false);

    // Here we need to call the dockContainer() function again, because if this dock widget was
    // unassigned before the call to showDockWidget() then it has a dock container now
    const DockContainerWidget *const dockContainerWidget = dockContainer();
    DockWidget *topLevelDockWidgetAfter = dockContainerWidget
                                              ? dockContainerWidget->topLevelDockWidget()
                                              : nullptr;
    DockWidget::emitTopLevelEventForWidget(topLevelDockWidgetAfter, true);
    FloatingDockContainer *floatingContainer = dockContainerWidget
                                                   ? dockContainerWidget->floatingWidget()
                                                   : nullptr;
    if (floatingContainer)
        floatingContainer->updateWindowTitle();

    if (!open)
        emit closed();

    emit viewToggled(open);
}

void DockWidget::setDockArea(DockAreaWidget *dockArea)
{
    d->m_dockArea = dockArea;
    d->m_toggleViewAction->setChecked(dockArea != nullptr && !isClosed());
    setParent(dockArea);
}

void DockWidget::saveState(QXmlStreamWriter &stream) const
{
    stream.writeStartElement("widget");
    stream.writeAttribute("name", objectName());
    stream.writeAttribute("closed", QVariant::fromValue(d->m_closed).toString());
    stream.writeEndElement();
}

void DockWidget::flagAsUnassigned()
{
    d->m_closed = true;
    setParent(d->m_dockManager);
    setVisible(false);
    setDockArea(nullptr);
    tabWidget()->setParent(this);
}

bool DockWidget::event(QEvent *event)
{
    switch (event->type()) {
    case QEvent::Hide:
        emit visibilityChanged(false);
        break;

    case QEvent::Show:
        emit visibilityChanged(geometry().right() >= 0 && geometry().bottom() >= 0);
        break;

    case QEvent::WindowTitleChange: {
        const auto title = windowTitle();
        if (d->m_tabWidget)
            d->m_tabWidget->setText(title);

        if (d->m_sideTabWidget)
            d->m_sideTabWidget->setText(title);

        if (d->m_toggleViewAction)
            d->m_toggleViewAction->setText(title);

        if (d->m_dockArea)
            d->m_dockArea->markTitleBarMenuOutdated(); // update tabs menu

        auto floatingWidget = floatingDockContainer();
        if (floatingWidget)
            floatingWidget->updateWindowTitle();

        emit titleChanged(title);
    } break;

    default:
        break;
    }

    return Super::event(event);
}

#ifndef QT_NO_TOOLTIP
void DockWidget::setTabToolTip(const QString &text)
{
    if (d->m_tabWidget)
        d->m_tabWidget->setToolTip(text);

    if (d->m_toggleViewAction)
        d->m_toggleViewAction->setToolTip(text);

    if (d->m_dockArea)
        d->m_dockArea->markTitleBarMenuOutdated(); // update tabs menu
}
#endif

void DockWidget::setIcon(const QIcon &icon)
{
    d->m_tabWidget->setIcon(icon);

    if (d->m_sideTabWidget)
        d->m_sideTabWidget->setIcon(icon);

    if (!d->m_toggleViewAction->isCheckable())
        d->m_toggleViewAction->setIcon(icon);
}

QIcon DockWidget::icon() const
{
    return d->m_tabWidget->icon();
}

QToolBar *DockWidget::toolBar() const
{
    return d->m_toolBar;
}

QToolBar *DockWidget::createDefaultToolBar()
{
    if (!d->m_toolBar)
        d->setupToolBar();

    return d->m_toolBar;
}

void DockWidget::setToolBar(QToolBar *toolBar)
{
    if (d->m_toolBar)
        delete d->m_toolBar;

    d->m_toolBar = toolBar;
    d->m_layout->insertWidget(0, d->m_toolBar);
    connect(this, &DockWidget::topLevelChanged, this, &DockWidget::setToolbarFloatingStyle);
    setToolbarFloatingStyle(isFloating());
}

void DockWidget::setToolBarStyleSource(eToolBarStyleSource source)
{
    d->m_toolBarStyleSource = source;
    if (ToolBarStyleFromDockManager == d->m_toolBarStyleSource)
        d->setToolBarStyleFromDockManager();
}

DockWidget::eToolBarStyleSource DockWidget::toolBarStyleSource() const
{
    return d->m_toolBarStyleSource;
}

void DockWidget::setToolBarStyle(Qt::ToolButtonStyle style, eState state)
{
    if (StateFloating == state)
        d->m_toolBarStyleFloating = style;
    else
        d->m_toolBarStyleDocked = style;

    setToolbarFloatingStyle(isFloating());
}

Qt::ToolButtonStyle DockWidget::toolBarStyle(eState state) const
{
    if (StateFloating == state)
        return d->m_toolBarStyleFloating;
    else
        return d->m_toolBarStyleDocked;
}

void DockWidget::setToolBarIconSize(const QSize &iconSize, eState state)
{
    if (StateFloating == state)
        d->m_toolBarIconSizeFloating = iconSize;
    else
        d->m_toolBarIconSizeDocked = iconSize;

    setToolbarFloatingStyle(isFloating());
}

QSize DockWidget::toolBarIconSize(eState state) const
{
    if (StateFloating == state)
        return d->m_toolBarIconSizeFloating;
    else
        return d->m_toolBarIconSizeDocked;
}

void DockWidget::setToolbarFloatingStyle(bool floating)
{
    if (!d->m_toolBar)
        return;

    auto iconSize = floating ? d->m_toolBarIconSizeFloating : d->m_toolBarIconSizeDocked;
    if (iconSize != d->m_toolBar->iconSize())
        d->m_toolBar->setIconSize(iconSize);

    auto buttonStyle = floating ? d->m_toolBarStyleFloating : d->m_toolBarStyleDocked;
    if (buttonStyle != d->m_toolBar->toolButtonStyle())
        d->m_toolBar->setToolButtonStyle(buttonStyle);
}

void DockWidget::emitTopLevelEventForWidget(DockWidget *topLevelDockWidget, bool floating)
{
    if (topLevelDockWidget) {
        topLevelDockWidget->dockAreaWidget()->updateTitleBarVisibility();
        topLevelDockWidget->emitTopLevelChanged(floating);
    }
}

void DockWidget::emitTopLevelChanged(bool floating)
{
    if (floating != d->m_isFloatingTopLevel) {
        d->m_isFloatingTopLevel = floating;
        emit topLevelChanged(d->m_isFloatingTopLevel);
    }
}

void DockWidget::setClosedState(bool closed)
{
    d->m_closed = closed;
}

QSize DockWidget::minimumSizeHint() const
{
    if (!d->m_widget)
        return QSize(60, 40);

    switch (d->m_minimumSizeHintMode) {
    case MinimumSizeHintFromDockWidget:
        return QSize(60, 40);
    case MinimumSizeHintFromContent:
        return d->m_widget->minimumSizeHint();
    case MinimumSizeHintFromDockWidgetMinimumSize:
        return minimumSize();
    case MinimumSizeHintFromContentMinimumSize:
        return d->m_widget->minimumSize();
    }

    return d->m_widget->minimumSizeHint();
}

void DockWidget::setFloating()
{
    if (isClosed())
        return;

    if (isAutoHide())
        dockAreaWidget()->setFloating();
    else
        d->m_tabWidget->detachDockWidget();
}

void DockWidget::deleteDockWidget()
{
    auto manager = dockManager();
    if (manager)
        manager->removeDockWidget(this);

    deleteLater();
    d->m_closed = true;
}

void DockWidget::closeDockWidget()
{
    closeDockWidgetInternal(true);
}

void DockWidget::requestCloseDockWidget()
{
    if (features().testFlag(DockWidget::DockWidgetDeleteOnClose)
        || features().testFlag(DockWidget::CustomCloseHandling))
        closeDockWidgetInternal(false);
    else
        toggleView(false);
}

bool DockWidget::closeDockWidgetInternal(bool forceClose)
{
    if (!forceClose)
        emit closeRequested();

    if (!forceClose && features().testFlag(DockWidget::CustomCloseHandling))
        return false;

    if (features().testFlag(DockWidget::DockWidgetDeleteOnClose)) {
        // If the dock widget is floating, then check if we also need to delete the floating widget
        if (isFloating()) {
            FloatingDockContainer *floatingWidget = internal::findParent<FloatingDockContainer *>(
                this);
            if (floatingWidget->dockWidgets().count() == 1)
                floatingWidget->deleteLater();
            else
                floatingWidget->hide();
        }

        if (d->m_dockArea && d->m_dockArea->isAutoHide())
            d->m_dockArea->autoHideDockContainer()->cleanupAndDelete();

        deleteDockWidget();
        emit closed();
    } else {
        toggleView(false);
    }

    return true;
}

void DockWidget::setTitleBarActions(QList<QAction *> actions)
{
    d->m_titleBarActions = actions;
}

QList<QAction *> DockWidget::titleBarActions() const
{
    return d->m_titleBarActions;
}

void DockWidget::showFullScreen()
{
    if (isFloating())
        dockContainer()->floatingWidget()->showFullScreen();
    else
        Super::showFullScreen();
}

void DockWidget::showNormal()
{
    if (isFloating())
        dockContainer()->floatingWidget()->showNormal();
    else
        Super::showNormal();
}

bool DockWidget::isFullScreen() const
{
    if (isFloating())
        return dockContainer()->floatingWidget()->isFullScreen();
    else
        return Super::isFullScreen();
}

void DockWidget::setAsCurrentTab()
{
    if (d->m_dockArea && !isClosed())
        d->m_dockArea->setCurrentDockWidget(this);
}

bool DockWidget::isTabbed() const
{
    return d->m_dockArea && (d->m_dockArea->openDockWidgetsCount() > 1);
}

bool DockWidget::isCurrentTab() const
{
    return d->m_dockArea && (d->m_dockArea->currentDockWidget() == this);
}

void DockWidget::raise()
{
    if (isClosed())
        return;

    setAsCurrentTab();
    if (isInFloatingContainer()) {
        auto floatingWindow = window();
        floatingWindow->raise();
        floatingWindow->activateWindow();
    }
}

void DockWidget::setAutoHide(bool enable, SideBarLocation location, int tabIndex)
{
    if (!DockManager::testAutoHideConfigFlag(DockManager::AutoHideFeatureEnabled))
        return;

    // Do nothing if nothing changes
    if (enable == isAutoHide() && location == autoHideLocation())
        return;

    auto dockArea = dockAreaWidget();

    if (!enable) {
        dockArea->setAutoHide(false);
    } else if (isAutoHide()) {
        autoHideDockContainer()->moveToNewSideBarLocation(location);
    } else {
        auto area = (SideBarNone == location) ? dockArea->calculateSideTabBarArea() : location;
        dockContainer()->createAndSetupAutoHideContainer(area, this, tabIndex);
    }
}

void DockWidget::toggleAutoHide(SideBarLocation location)
{
    if (!DockManager::testAutoHideConfigFlag(DockManager::AutoHideFeatureEnabled))
        return;

    setAutoHide(!isAutoHide(), location);
}

} // namespace ADS