Merge branch 'release/21.04'

[dolphin.git] / src / dolphintabpage.cpp

diff --git a/src/dolphintabpage.cpp b/src/dolphintabpage.cpp
index 3491dbad8b7cb132adac295fc902ee76ec05ed17..33c77c42ad2bb8127f7e1657d2c90c2e70b89117 100644 (file)
--- a/src/dolphintabpage.cpp
+++ b/src/dolphintabpage.cpp
@@ -1,42 +1,39 @@
-/***************************************************************************
- * Copyright (C) 2014 by Emmanuel Pescosta <emmanuelpescosta099@gmail.com> *
- *                                                                         *
- *   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            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2014 Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
+ * SPDX-FileCopyrightText: 2020 Felix Ernst <fe.a.ernst@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */

 
 #include "dolphintabpage.h"
 
 
 #include "dolphintabpage.h"
 

-#include "dolphinviewcontainer.h"

 #include "dolphin_generalsettings.h"
 #include "dolphin_generalsettings.h"

+#include "dolphinviewcontainer.h"
+#include "global.h"

 
 

+#include <QVariantAnimation>

 #include <QSplitter>
 #include <QSplitter>

-#include <QVBoxLayout>
+#include <QGridLayout>
+#include <QWidgetAction>
+#include <QStyle>

 
 DolphinTabPage::DolphinTabPage(const QUrl &primaryUrl, const QUrl &secondaryUrl, QWidget* parent) :
     QWidget(parent),
 
 DolphinTabPage::DolphinTabPage(const QUrl &primaryUrl, const QUrl &secondaryUrl, QWidget* parent) :
     QWidget(parent),

+    m_expandingContainer{nullptr},

     m_primaryViewActive(true),
     m_primaryViewActive(true),

-    m_splitViewEnabled(false)
+    m_splitViewEnabled(false),
+    m_active(true)

 {
 {

-    QVBoxLayout* layout = new QVBoxLayout(this);
+    QGridLayout *layout = new QGridLayout(this);

     layout->setSpacing(0);
     layout->setSpacing(0);

-    layout->setMargin(0);
+    layout->setContentsMargins(0, 0, 0, 0);

 
     m_splitter = new QSplitter(Qt::Horizontal, this);
     m_splitter->setChildrenCollapsible(false);
 
     m_splitter = new QSplitter(Qt::Horizontal, this);
     m_splitter->setChildrenCollapsible(false);

-    layout->addWidget(m_splitter);
+    connect(m_splitter, &QSplitter::splitterMoved,
+            this, &DolphinTabPage::splitterMoved);
+    layout->addWidget(m_splitter, 1, 0);
+    layout->setRowStretch(1, 1);

 
     // Create a new primary view
     m_primaryViewContainer = createViewContainer(primaryUrl);
 
     // Create a new primary view
     m_primaryViewContainer = createViewContainer(primaryUrl);


@@ -71,32 +68,91 @@ bool DolphinTabPage::splitViewEnabled() const
     return m_splitViewEnabled;
 }
 
     return m_splitViewEnabled;
 }
 

-void DolphinTabPage::setSplitViewEnabled(bool enabled, bool stash /*= false*/)
+void DolphinTabPage::setSplitViewEnabled(bool enabled, Animated animated, const QUrl &secondaryUrl)

 {
     if (m_splitViewEnabled != enabled) {
         m_splitViewEnabled = enabled;
 {
     if (m_splitViewEnabled != enabled) {
         m_splitViewEnabled = enabled;

+        if (animated == WithAnimation && (
+            style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, this) < 1 ||
+            GlobalConfig::animationDurationFactor() <= 0.0)) {
+            animated = WithoutAnimation;
+        }
+        if (m_expandViewAnimation) {
+            m_expandViewAnimation->stop(); // deletes because of QAbstractAnimation::DeleteWhenStopped.
+            if (animated == WithoutAnimation) {
+                slotAnimationFinished();
+            }
+        }

 
         if (enabled) {
 
         if (enabled) {

-            const QUrl& url = (stash) ? QUrl("stash:/") : m_primaryViewContainer->url();
+            QList<int> splitterSizes = m_splitter->sizes();
+            const QUrl& url = (secondaryUrl.isEmpty()) ? m_primaryViewContainer->url() : secondaryUrl;

             m_secondaryViewContainer = createViewContainer(url);
 
             m_secondaryViewContainer = createViewContainer(url);
 

-            const bool placesSelectorVisible = m_primaryViewContainer->urlNavigator()->isPlacesSelectorVisible();
-            m_secondaryViewContainer->urlNavigator()->setPlacesSelectorVisible(placesSelectorVisible);
+            auto secondaryNavigator = m_navigatorsWidget->secondaryUrlNavigator();
+            if (!secondaryNavigator) {
+                m_navigatorsWidget->createSecondaryUrlNavigator();
+                secondaryNavigator = m_navigatorsWidget->secondaryUrlNavigator();
+            }
+            m_secondaryViewContainer->connectUrlNavigator(secondaryNavigator);
+            m_navigatorsWidget->setSecondaryNavigatorVisible(true);
+            m_navigatorsWidget->followViewContainersGeometry(m_primaryViewContainer,
+                                                             m_secondaryViewContainer);

 
             m_splitter->addWidget(m_secondaryViewContainer);
 
             m_splitter->addWidget(m_secondaryViewContainer);

-            m_secondaryViewContainer->show();

             m_secondaryViewContainer->setActive(true);
             m_secondaryViewContainer->setActive(true);

+
+            if (animated == WithAnimation) {
+                m_secondaryViewContainer->setMinimumWidth(1);
+                splitterSizes.append(1);
+                m_splitter->setSizes(splitterSizes);
+                startExpandViewAnimation(m_secondaryViewContainer);
+            }
+            m_secondaryViewContainer->show();

         } else {
         } else {

-            // Close the view which is active.
-            DolphinViewContainer* view = activeViewContainer();
-            if (m_primaryViewActive) {
-                // If the primary view is active, we have to swap the pointers
-                // because the secondary view will be the new primary view.
-                qSwap(m_primaryViewContainer, m_secondaryViewContainer);
+            m_navigatorsWidget->setSecondaryNavigatorVisible(false);
+            m_secondaryViewContainer->disconnectUrlNavigator();
+
+            DolphinViewContainer* view;
+            if (GeneralSettings::closeActiveSplitView()) {
+                view = activeViewContainer();
+                if (m_primaryViewActive) {
+                    m_primaryViewContainer->disconnectUrlNavigator();
+                    m_secondaryViewContainer->connectUrlNavigator(
+                            m_navigatorsWidget->primaryUrlNavigator());
+
+                    // If the primary view is active, we have to swap the pointers
+                    // because the secondary view will be the new primary view.
+                    qSwap(m_primaryViewContainer, m_secondaryViewContainer);
+                    m_primaryViewActive = false;
+                }
+            } else {
+                view = m_primaryViewActive ? m_secondaryViewContainer : m_primaryViewContainer;
+                if (!m_primaryViewActive) {
+                    m_primaryViewContainer->disconnectUrlNavigator();
+                    m_secondaryViewContainer->connectUrlNavigator(
+                            m_navigatorsWidget->primaryUrlNavigator());
+
+                    // If the secondary view is active, we have to swap the pointers
+                    // because the secondary view will be the new primary view.
+                    qSwap(m_primaryViewContainer, m_secondaryViewContainer);
+                    m_primaryViewActive = true;
+                }

             }
             m_primaryViewContainer->setActive(true);
             }
             m_primaryViewContainer->setActive(true);

-            view->close();
-            view->deleteLater();
+            m_navigatorsWidget->followViewContainersGeometry(m_primaryViewContainer, nullptr);
+
+            if (animated == WithoutAnimation) {
+                view->close();
+                view->deleteLater();
+            } else {
+                // Kill it but keep it as a zombie for the closing animation.
+                m_secondaryViewContainer = nullptr;
+                view->blockSignals(true);
+                view->view()->blockSignals(true);
+                view->setDisabled(true);
+                startExpandViewAnimation(m_primaryViewContainer);
+            }

         }
     }
 }
         }
     }
 }


@@ -135,6 +191,42 @@ int DolphinTabPage::selectedItemsCount() const
     return selectedItemsCount;
 }
 
     return selectedItemsCount;
 }
 

+void DolphinTabPage::connectNavigators(DolphinNavigatorsWidgetAction *navigatorsWidget)
+{
+    insertNavigatorsWidget(navigatorsWidget);
+    m_navigatorsWidget = navigatorsWidget;
+    auto primaryNavigator = navigatorsWidget->primaryUrlNavigator();
+    m_primaryViewContainer->connectUrlNavigator(primaryNavigator);
+    if (m_splitViewEnabled) {
+        auto secondaryNavigator = navigatorsWidget->secondaryUrlNavigator();
+        m_secondaryViewContainer->connectUrlNavigator(secondaryNavigator);
+    }
+    m_navigatorsWidget->followViewContainersGeometry(m_primaryViewContainer,
+                                                     m_secondaryViewContainer);
+}
+
+void DolphinTabPage::disconnectNavigators()
+{
+    m_navigatorsWidget = nullptr;
+    m_primaryViewContainer->disconnectUrlNavigator();
+    if (m_splitViewEnabled) {
+        m_secondaryViewContainer->disconnectUrlNavigator();
+    }
+}
+
+void DolphinTabPage::insertNavigatorsWidget(DolphinNavigatorsWidgetAction* navigatorsWidget)
+{
+    QGridLayout *gridLayout = static_cast<QGridLayout *>(layout());
+    if (navigatorsWidget->isInToolbar()) {
+        gridLayout->setRowMinimumHeight(0, 0);
+    } else {
+        // We set a row minimum height, so the height does not visibly change whenever
+        // navigatorsWidget is inserted which happens every time the current tab is changed.
+        gridLayout->setRowMinimumHeight(0, navigatorsWidget->primaryUrlNavigator()->height());
+        gridLayout->addWidget(navigatorsWidget->requestWidget(this), 0, 0);
+    }
+}
+

 void DolphinTabPage::markUrlsAsSelected(const QList<QUrl>& urls)
 {
     m_primaryViewContainer->view()->markUrlsAsSelected(urls);
 void DolphinTabPage::markUrlsAsSelected(const QList<QUrl>& urls)
 {
     m_primaryViewContainer->view()->markUrlsAsSelected(urls);


@@ -151,14 +243,6 @@ void DolphinTabPage::markUrlAsCurrent(const QUrl& url)
     }
 }
 
     }
 }
 

-void DolphinTabPage::setPlacesSelectorVisible(bool visible)
-{
-    m_primaryViewContainer->urlNavigator()->setPlacesSelectorVisible(visible);
-    if (m_splitViewEnabled) {
-        m_secondaryViewContainer->urlNavigator()->setPlacesSelectorVisible(visible);
-    }
-}
-

 void DolphinTabPage::refreshViews()
 {
     m_primaryViewContainer->readSettings();
 void DolphinTabPage::refreshViews()
 {
     m_primaryViewContainer->readSettings();


@@ -177,12 +261,12 @@ QByteArray DolphinTabPage::saveState() const
     stream << m_splitViewEnabled;
 
     stream << m_primaryViewContainer->url();
     stream << m_splitViewEnabled;
 
     stream << m_primaryViewContainer->url();

-    stream << m_primaryViewContainer->urlNavigator()->isUrlEditable();
+    stream << m_primaryViewContainer->urlNavigatorInternalWithHistory()->isUrlEditable();

     m_primaryViewContainer->view()->saveState(stream);
 
     if (m_splitViewEnabled) {
         stream << m_secondaryViewContainer->url();
     m_primaryViewContainer->view()->saveState(stream);
 
     if (m_splitViewEnabled) {
         stream << m_secondaryViewContainer->url();

-        stream << m_secondaryViewContainer->urlNavigator()->isUrlEditable();
+        stream << m_secondaryViewContainer->urlNavigatorInternalWithHistory()->isUrlEditable();

         m_secondaryViewContainer->view()->saveState(stream);
     }
 
         m_secondaryViewContainer->view()->saveState(stream);
     }
 


@@ -211,14 +295,14 @@ void DolphinTabPage::restoreState(const QByteArray& state)
 
     bool isSplitViewEnabled = false;
     stream >> isSplitViewEnabled;
 
     bool isSplitViewEnabled = false;
     stream >> isSplitViewEnabled;

-    setSplitViewEnabled(isSplitViewEnabled);
+    setSplitViewEnabled(isSplitViewEnabled, WithoutAnimation);

 
     QUrl primaryUrl;
     stream >> primaryUrl;
     m_primaryViewContainer->setUrl(primaryUrl);
     bool primaryUrlEditable;
     stream >> primaryUrlEditable;
 
     QUrl primaryUrl;
     stream >> primaryUrl;
     m_primaryViewContainer->setUrl(primaryUrl);
     bool primaryUrlEditable;
     stream >> primaryUrlEditable;

-    m_primaryViewContainer->urlNavigator()->setUrlEditable(primaryUrlEditable);
+    m_primaryViewContainer->urlNavigatorInternalWithHistory()->setUrlEditable(primaryUrlEditable);

     m_primaryViewContainer->view()->restoreState(stream);
 
     if (isSplitViewEnabled) {
     m_primaryViewContainer->view()->restoreState(stream);
 
     if (isSplitViewEnabled) {


@@ -227,7 +311,7 @@ void DolphinTabPage::restoreState(const QByteArray& state)
         m_secondaryViewContainer->setUrl(secondaryUrl);
         bool secondaryUrlEditable;
         stream >> secondaryUrlEditable;
         m_secondaryViewContainer->setUrl(secondaryUrl);
         bool secondaryUrlEditable;
         stream >> secondaryUrlEditable;

-        m_secondaryViewContainer->urlNavigator()->setUrlEditable(secondaryUrlEditable);
+        m_secondaryViewContainer->urlNavigatorInternalWithHistory()->setUrlEditable(secondaryUrlEditable);

         m_secondaryViewContainer->view()->restoreState(stream);
     }
 
         m_secondaryViewContainer->view()->restoreState(stream);
     }
 


@@ -244,83 +328,125 @@ void DolphinTabPage::restoreState(const QByteArray& state)
     m_splitter->restoreState(splitterState);
 }
 
     m_splitter->restoreState(splitterState);
 }
 

-void DolphinTabPage::restoreStateV1(const QByteArray& state)
+void DolphinTabPage::setActive(bool active)

 {
 {

-    if (state.isEmpty()) {
-        return;
+    if (active) {
+        m_active = active;
+    } else {
+        // we should bypass changing active view in split mode
+        m_active = !m_splitViewEnabled;

     }
     }

+    // we want view to fire activated when goes from false to true
+    activeViewContainer()->setActive(active);
+}

 
 

-    QByteArray sd = state;
-    QDataStream stream(&sd, QIODevice::ReadOnly);
-
-    bool isSplitViewEnabled = false;
-    stream >> isSplitViewEnabled;
-    setSplitViewEnabled(isSplitViewEnabled);
-
-    QUrl primaryUrl;
-    stream >> primaryUrl;
-    m_primaryViewContainer->setUrl(primaryUrl);
-    bool primaryUrlEditable;
-    stream >> primaryUrlEditable;
-    m_primaryViewContainer->urlNavigator()->setUrlEditable(primaryUrlEditable);
-
-    if (isSplitViewEnabled) {
-        QUrl secondaryUrl;
-        stream >> secondaryUrl;
-        m_secondaryViewContainer->setUrl(secondaryUrl);
-        bool secondaryUrlEditable;
-        stream >> secondaryUrlEditable;
-        m_secondaryViewContainer->urlNavigator()->setUrlEditable(secondaryUrlEditable);
+void DolphinTabPage::slotAnimationFinished()
+{
+    for (int i = 0; i < m_splitter->count(); ++i) {
+        QWidget *viewContainer = m_splitter->widget(i);
+        if (viewContainer != m_primaryViewContainer &&
+            viewContainer != m_secondaryViewContainer) {
+            viewContainer->close();
+            viewContainer->deleteLater();
+        }
+    }
+    for (int i = 0; i < m_splitter->count(); ++i) {
+        QWidget *viewContainer = m_splitter->widget(i);
+        viewContainer->setMinimumWidth(viewContainer->minimumSizeHint().width());

     }
     }

+    m_expandingContainer = nullptr;
+}

 
 

-    stream >> m_primaryViewActive;
-    if (m_primaryViewActive) {
-        m_primaryViewContainer->setActive(true);
+void DolphinTabPage::slotAnimationValueChanged(const QVariant& value)
+{
+    Q_CHECK_PTR(m_expandingContainer);
+    const int indexOfExpandingContainer = m_splitter->indexOf(m_expandingContainer);
+    int indexOfNonExpandingContainer = -1;
+    if (m_expandingContainer == m_primaryViewContainer) {
+        indexOfNonExpandingContainer = m_splitter->indexOf(m_secondaryViewContainer);

     } else {
     } else {

+        indexOfNonExpandingContainer = m_splitter->indexOf(m_primaryViewContainer);
+    }
+    std::vector<QWidget *> widgetsToRemove;
+    const QList<int> oldSplitterSizes = m_splitter->sizes();
+    QList<int> newSplitterSizes{oldSplitterSizes};
+    int expansionWidthNeeded = value.toInt() - oldSplitterSizes.at(indexOfExpandingContainer);
+
+    // Reduce the size of the other widgets to make space for the expandingContainer.
+    for (int i = m_splitter->count() - 1; i >= 0; --i) {
+        if (m_splitter->widget(i) == m_primaryViewContainer ||
+            m_splitter->widget(i) == m_secondaryViewContainer) {
+            continue;
+        }
+        newSplitterSizes[i] = oldSplitterSizes.at(i) - expansionWidthNeeded;
+        expansionWidthNeeded = 0;
+        if (indexOfNonExpandingContainer != -1) {
+            // Make sure every zombie container is at least slightly reduced in size
+            // so it doesn't seem like they are here to stay.
+            newSplitterSizes[i]--;
+            newSplitterSizes[indexOfNonExpandingContainer]++;
+        }
+        if (newSplitterSizes.at(i) <= 0) {
+            expansionWidthNeeded -= newSplitterSizes.at(i);
+            newSplitterSizes[i] = 0;
+            widgetsToRemove.emplace_back(m_splitter->widget(i));
+        }
+    }
+    if (expansionWidthNeeded > 1 && indexOfNonExpandingContainer != -1) {

         Q_ASSERT(m_splitViewEnabled);
         Q_ASSERT(m_splitViewEnabled);

-        m_secondaryViewContainer->setActive(true);
+        newSplitterSizes[indexOfNonExpandingContainer] -= expansionWidthNeeded;
+    }
+    newSplitterSizes[indexOfExpandingContainer] = value.toInt();
+    m_splitter->setSizes(newSplitterSizes);
+    while (!widgetsToRemove.empty()) {
+        widgetsToRemove.back()->close();
+        widgetsToRemove.back()->deleteLater();
+        widgetsToRemove.pop_back();

     }
     }

-
-    QByteArray splitterState;
-    stream >> splitterState;
-    m_splitter->restoreState(splitterState);

 }
 
 }
 

+

 void DolphinTabPage::slotViewActivated()
 {
     const DolphinView* oldActiveView = activeViewContainer()->view();
 
     // Set the view, which was active before, to inactive
 void DolphinTabPage::slotViewActivated()
 {
     const DolphinView* oldActiveView = activeViewContainer()->view();
 
     // Set the view, which was active before, to inactive

-    // and update the active view type.
-    if (m_splitViewEnabled) {
-        activeViewContainer()->setActive(false);
-        m_primaryViewActive = !m_primaryViewActive;
-    } else {
-        m_primaryViewActive = true;
+    // and update the active view type, if tab is active
+    if (m_active) {
+        if (m_splitViewEnabled) {
+            activeViewContainer()->setActive(false);
+            m_primaryViewActive = !m_primaryViewActive;
+        } else {
+            m_primaryViewActive = true;
+            if (m_secondaryViewContainer) {
+                m_secondaryViewContainer->setActive(false);
+            }
+        }

     }
 
     const DolphinView* newActiveView = activeViewContainer()->view();
 
     }
 
     const DolphinView* newActiveView = activeViewContainer()->view();
 

-    if (newActiveView != oldActiveView) {
-        disconnect(oldActiveView, &DolphinView::urlChanged,
-                   this, &DolphinTabPage::activeViewUrlChanged);
-        disconnect(oldActiveView, &DolphinView::redirection,
-                   this, &DolphinTabPage::slotViewUrlRedirection);
-        connect(newActiveView, &DolphinView::urlChanged,
-                this, &DolphinTabPage::activeViewUrlChanged);
-        connect(newActiveView, &DolphinView::redirection,
-                this, &DolphinTabPage::slotViewUrlRedirection);
+    if (newActiveView == oldActiveView) {
+        return;

     }
 
     }
 

-    emit activeViewUrlChanged(activeViewContainer()->url());
-    emit activeViewChanged(activeViewContainer());
+    disconnect(oldActiveView, &DolphinView::urlChanged,
+               this, &DolphinTabPage::activeViewUrlChanged);
+    disconnect(oldActiveView, &DolphinView::redirection,
+               this, &DolphinTabPage::slotViewUrlRedirection);
+    connect(newActiveView, &DolphinView::urlChanged,
+            this, &DolphinTabPage::activeViewUrlChanged);
+    connect(newActiveView, &DolphinView::redirection,
+            this, &DolphinTabPage::slotViewUrlRedirection);
+    Q_EMIT activeViewChanged(activeViewContainer());
+    Q_EMIT activeViewUrlChanged(activeViewContainer()->url());

 }
 
 void DolphinTabPage::slotViewUrlRedirection(const QUrl& oldUrl, const QUrl& newUrl)
 {
 }
 
 void DolphinTabPage::slotViewUrlRedirection(const QUrl& oldUrl, const QUrl& newUrl)
 {

-    Q_UNUSED(oldUrl);
+    Q_UNUSED(oldUrl)

 
 

-    emit activeViewUrlChanged(newUrl);
+    Q_EMIT activeViewUrlChanged(newUrl);

 }
 
 void DolphinTabPage::switchActiveView()
 }
 
 void DolphinTabPage::switchActiveView()


@@ -349,3 +475,33 @@ DolphinViewContainer* DolphinTabPage::createViewContainer(const QUrl& url) const
 
     return container;
 }
 
     return container;
 }

+
+void DolphinTabPage::startExpandViewAnimation(DolphinViewContainer *expandingContainer)
+{
+    Q_CHECK_PTR(expandingContainer);
+    Q_ASSERT(expandingContainer == m_primaryViewContainer ||
+             expandingContainer == m_secondaryViewContainer);
+    m_expandingContainer = expandingContainer;
+
+    m_expandViewAnimation = new QVariantAnimation(m_splitter);
+    m_expandViewAnimation->setDuration(2 *
+            style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, this) *
+            GlobalConfig::animationDurationFactor());
+    for (int i = 0; i < m_splitter->count(); ++i) {
+        m_splitter->widget(i)->setMinimumWidth(1);
+    }
+    connect(m_expandViewAnimation, &QAbstractAnimation::finished,
+            this, &DolphinTabPage::slotAnimationFinished);
+    connect(m_expandViewAnimation, &QVariantAnimation::valueChanged,
+            this, &DolphinTabPage::slotAnimationValueChanged);
+
+    m_expandViewAnimation->setStartValue(expandingContainer->width());
+    if (m_splitViewEnabled) { // A new viewContainer is being opened.
+        m_expandViewAnimation->setEndValue(m_splitter->width() / 2);
+        m_expandViewAnimation->setEasingCurve(QEasingCurve::OutCubic);
+    } else { // A viewContainer is being closed.
+        m_expandViewAnimation->setEndValue(m_splitter->width());
+        m_expandViewAnimation->setEasingCurve(QEasingCurve::InCubic);
+    }
+    m_expandViewAnimation->start(QAbstractAnimation::DeleteWhenStopped);
+}