]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphintabpage.cpp
GIT_SILENT Sync po/docbooks with svn
[dolphin.git] / src / dolphintabpage.cpp
index a90e8e7f0c6753a0f6a1eb3148dffd3650601027..dbc55e7d62cdd2272594cb2e739c0e7c66562da7 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * SPDX-FileCopyrightText: 2014 Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
- * SPDX-FileCopyrightText: 2020 Felix Ernst <fe.a.ernst@gmail.com>
+ * SPDX-FileCopyrightText: 2020 Felix Ernst <felixernst@kde.org>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
@@ -9,51 +9,44 @@
 
 #include "dolphin_generalsettings.h"
 #include "dolphinviewcontainer.h"
-#include "global.h"
 
-#include <QVariantAnimation>
-#include <QSplitter>
 #include <QGridLayout>
-#include <QWidgetAction>
 #include <QStyle>
+#include <QVariantAnimation>
 
-DolphinTabPage::DolphinTabPage(const QUrl &primaryUrl, const QUrl &secondaryUrl, QWidget* parent) :
-    QWidget(parent),
-    m_expandingContainer{nullptr},
-    m_primaryViewActive(true),
-    m_splitViewEnabled(false),
-    m_active(true)
+DolphinTabPage::DolphinTabPage(const QUrl &primaryUrl, const QUrl &secondaryUrl, QWidget *parent)
+    : QWidget(parent)
+    , m_expandingContainer{nullptr}
+    , m_primaryViewActive(true)
+    , m_splitViewEnabled(false)
+    m_active(true)
 {
     QGridLayout *layout = new QGridLayout(this);
     layout->setSpacing(0);
     layout->setContentsMargins(0, 0, 0, 0);
 
-    m_splitter = new QSplitter(Qt::Horizontal, this);
+    m_splitter = new DolphinTabPageSplitter(Qt::Horizontal, this);
     m_splitter->setChildrenCollapsible(false);
-    connect(m_splitter, &QSplitter::splitterMoved,
-            this, &DolphinTabPage::splitterMoved);
+    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);
-    connect(m_primaryViewContainer->view(), &DolphinView::urlChanged,
-            this, &DolphinTabPage::activeViewUrlChanged);
-    connect(m_primaryViewContainer->view(), &DolphinView::redirection,
-            this, &DolphinTabPage::slotViewUrlRedirection);
+    connect(m_primaryViewContainer->view(), &DolphinView::urlChanged, this, &DolphinTabPage::activeViewUrlChanged);
+    connect(m_primaryViewContainer->view(), &DolphinView::redirection, this, &DolphinTabPage::slotViewUrlRedirection);
 
     m_splitter->addWidget(m_primaryViewContainer);
-    m_primaryViewContainer->installEventFilter(this);
     m_primaryViewContainer->show();
 
     if (secondaryUrl.isValid() || GeneralSettings::splitView()) {
         // Provide a secondary view, if the given secondary url is valid or if the
         // startup settings are set this way (use the url of the primary view).
         m_splitViewEnabled = true;
-        const QUrlurl = secondaryUrl.isValid() ? secondaryUrl : primaryUrl;
+        const QUrl &url = secondaryUrl.isValid() ? secondaryUrl : primaryUrl;
         m_secondaryViewContainer = createViewContainer(url);
+        connect(m_secondaryViewContainer->view(), &DolphinView::redirection, this, &DolphinTabPage::slotViewUrlRedirection);
         m_splitter->addWidget(m_secondaryViewContainer);
-        m_secondaryViewContainer->installEventFilter(this);
         m_secondaryViewContainer->show();
     }
 
@@ -74,9 +67,8 @@ void DolphinTabPage::setSplitViewEnabled(bool enabled, Animated animated, const
 {
     if (m_splitViewEnabled != enabled) {
         m_splitViewEnabled = enabled;
-        if (animated == WithAnimation && (
-            style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, this) < 1 ||
-            GlobalConfig::animationDurationFactor() <= 0.0)) {
+        if (animated == WithAnimation
+            && (style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, this) < 1 || GlobalConfig::animationDurationFactor() <= 0.0)) {
             animated = WithoutAnimation;
         }
         if (m_expandViewAnimation) {
@@ -88,7 +80,7 @@ void DolphinTabPage::setSplitViewEnabled(bool enabled, Animated animated, const
 
         if (enabled) {
             QList<int> splitterSizes = m_splitter->sizes();
-            const QUrlurl = (secondaryUrl.isEmpty()) ? m_primaryViewContainer->url() : secondaryUrl;
+            const QUrl &url = (secondaryUrl.isEmpty()) ? m_primaryViewContainer->url() : secondaryUrl;
             m_secondaryViewContainer = createViewContainer(url);
 
             auto secondaryNavigator = m_navigatorsWidget->secondaryUrlNavigator();
@@ -97,10 +89,11 @@ void DolphinTabPage::setSplitViewEnabled(bool enabled, Animated animated, const
                 secondaryNavigator = m_navigatorsWidget->secondaryUrlNavigator();
             }
             m_secondaryViewContainer->connectUrlNavigator(secondaryNavigator);
+            connect(m_secondaryViewContainer->view(), &DolphinView::redirection, this, &DolphinTabPage::slotViewUrlRedirection);
             m_navigatorsWidget->setSecondaryNavigatorVisible(true);
+            m_navigatorsWidget->followViewContainersGeometry(m_primaryViewContainer, m_secondaryViewContainer);
 
             m_splitter->addWidget(m_secondaryViewContainer);
-            m_secondaryViewContainer->installEventFilter(this);
             m_secondaryViewContainer->setActive(true);
 
             if (animated == WithAnimation) {
@@ -113,34 +106,34 @@ void DolphinTabPage::setSplitViewEnabled(bool enabled, Animated animated, const
         } else {
             m_navigatorsWidget->setSecondaryNavigatorVisible(false);
             m_secondaryViewContainer->disconnectUrlNavigator();
+            disconnect(m_secondaryViewContainer->view(), &DolphinView::redirection, this, &DolphinTabPage::slotViewUrlRedirection);
 
-            DolphinViewContainerview;
+            DolphinViewContainer *view;
             if (GeneralSettings::closeActiveSplitView()) {
                 view = activeViewContainer();
                 if (m_primaryViewActive) {
                     m_primaryViewContainer->disconnectUrlNavigator();
-                    m_secondaryViewContainer->connectUrlNavigator(
-                            m_navigatorsWidget->primaryUrlNavigator());
+                    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);
+                    std::swap(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());
+                    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);
+                    std::swap(m_primaryViewContainer, m_secondaryViewContainer);
                     m_primaryViewActive = true;
                 }
             }
             m_primaryViewContainer->setActive(true);
+            m_navigatorsWidget->followViewContainersGeometry(m_primaryViewContainer, nullptr);
 
             if (animated == WithoutAnimation) {
                 view->close();
@@ -153,24 +146,34 @@ void DolphinTabPage::setSplitViewEnabled(bool enabled, Animated animated, const
                 view->setDisabled(true);
                 startExpandViewAnimation(m_primaryViewContainer);
             }
+
+            m_primaryViewContainer->slotSplitTabDisabled();
         }
     }
 }
 
-DolphinViewContainerDolphinTabPage::primaryViewContainer() const
+DolphinViewContainer *DolphinTabPage::primaryViewContainer() const
 {
     return m_primaryViewContainer;
 }
 
-DolphinViewContainerDolphinTabPage::secondaryViewContainer() const
+DolphinViewContainer *DolphinTabPage::secondaryViewContainer() const
 {
     return m_secondaryViewContainer;
 }
 
-DolphinViewContainer* DolphinTabPage::activeViewContainer() const
+DolphinViewContainer *DolphinTabPage::activeViewContainer() const
+{
+    return m_primaryViewActive ? m_primaryViewContainer : m_secondaryViewContainer;
+}
+
+DolphinViewContainer *DolphinTabPage::inactiveViewContainer() const
 {
-    return m_primaryViewActive ? m_primaryViewContainer :
-                                 m_secondaryViewContainer;
+    if (!splitViewEnabled()) {
+        return nullptr;
+    }
+
+    return primaryViewActive() ? secondaryViewContainer() : primaryViewContainer();
 }
 
 KFileItemList DolphinTabPage::selectedItems() const
@@ -201,7 +204,7 @@ void DolphinTabPage::connectNavigators(DolphinNavigatorsWidgetAction *navigators
         auto secondaryNavigator = navigatorsWidget->secondaryUrlNavigator();
         m_secondaryViewContainer->connectUrlNavigator(secondaryNavigator);
     }
-    resizeNavigators();
+    m_navigatorsWidget->followViewContainersGeometry(m_primaryViewContainer, m_secondaryViewContainer);
 }
 
 void DolphinTabPage::disconnectNavigators()
@@ -213,16 +216,7 @@ void DolphinTabPage::disconnectNavigators()
     }
 }
 
-bool DolphinTabPage::eventFilter(QObject *watched, QEvent *event)
-{
-    if (event->type() == QEvent::Resize && m_navigatorsWidget) {
-        resizeNavigators();
-        return false;
-    }
-    return QWidget::eventFilter(watched, event);
-}
-
-void DolphinTabPage::insertNavigatorsWidget(DolphinNavigatorsWidgetAction* navigatorsWidget)
+void DolphinTabPage::insertNavigatorsWidget(DolphinNavigatorsWidgetAction *navigatorsWidget)
 {
     QGridLayout *gridLayout = static_cast<QGridLayout *>(layout());
     if (navigatorsWidget->isInToolbar()) {
@@ -235,23 +229,7 @@ void DolphinTabPage::insertNavigatorsWidget(DolphinNavigatorsWidgetAction* navig
     }
 }
 
-
-void DolphinTabPage::resizeNavigators() const
-{
-    if (!m_secondaryViewContainer) {
-        m_navigatorsWidget->followViewContainerGeometry(
-                m_primaryViewContainer->mapToGlobal(QPoint(0,0)).x(),
-                m_primaryViewContainer->width());
-    } else {
-        m_navigatorsWidget->followViewContainersGeometry(
-                m_primaryViewContainer->mapToGlobal(QPoint(0,0)).x(),
-                m_primaryViewContainer->width(),
-                m_secondaryViewContainer->mapToGlobal(QPoint(0,0)).x(),
-                m_secondaryViewContainer->width());
-    }
-}
-
-void DolphinTabPage::markUrlsAsSelected(const QList<QUrl>& urls)
+void DolphinTabPage::markUrlsAsSelected(const QList<QUrl> &urls)
 {
     m_primaryViewContainer->view()->markUrlsAsSelected(urls);
     if (m_splitViewEnabled) {
@@ -259,7 +237,7 @@ void DolphinTabPage::markUrlsAsSelected(const QList<QUrl>& urls)
     }
 }
 
-void DolphinTabPage::markUrlAsCurrent(const QUrlurl)
+void DolphinTabPage::markUrlAsCurrent(const QUrl &url)
 {
     m_primaryViewContainer->view()->markUrlAsCurrent(url);
     if (m_splitViewEnabled) {
@@ -297,10 +275,14 @@ QByteArray DolphinTabPage::saveState() const
     stream << m_primaryViewActive;
     stream << m_splitter->saveState();
 
+    if (!m_customLabel.isEmpty()) {
+        stream << m_customLabel;
+    }
+
     return state;
 }
 
-void DolphinTabPage::restoreState(const QByteArraystate)
+void DolphinTabPage::restoreState(const QByteArray &state)
 {
     if (state.isEmpty()) {
         return;
@@ -350,48 +332,12 @@ void DolphinTabPage::restoreState(const QByteArray& state)
     QByteArray splitterState;
     stream >> splitterState;
     m_splitter->restoreState(splitterState);
-}
-
-void DolphinTabPage::restoreStateV1(const QByteArray& state)
-{
-    if (state.isEmpty()) {
-        return;
-    }
-
-    QByteArray sd = state;
-    QDataStream stream(&sd, QIODevice::ReadOnly);
-
-    bool isSplitViewEnabled = false;
-    stream >> isSplitViewEnabled;
-    setSplitViewEnabled(isSplitViewEnabled, WithoutAnimation);
-
-    QUrl primaryUrl;
-    stream >> primaryUrl;
-    m_primaryViewContainer->setUrl(primaryUrl);
-    bool primaryUrlEditable;
-    stream >> primaryUrlEditable;
-    m_primaryViewContainer->urlNavigatorInternalWithHistory()->setUrlEditable(primaryUrlEditable);
-
-    if (isSplitViewEnabled) {
-        QUrl secondaryUrl;
-        stream >> secondaryUrl;
-        m_secondaryViewContainer->setUrl(secondaryUrl);
-        bool secondaryUrlEditable;
-        stream >> secondaryUrlEditable;
-        m_secondaryViewContainer->urlNavigatorInternalWithHistory()->setUrlEditable(secondaryUrlEditable);
-    }
 
-    stream >> m_primaryViewActive;
-    if (m_primaryViewActive) {
-        m_primaryViewContainer->setActive(true);
-    } else {
-        Q_ASSERT(m_splitViewEnabled);
-        m_secondaryViewContainer->setActive(true);
+    if (!stream.atEnd()) {
+        QString tabTitle;
+        stream >> tabTitle;
+        setCustomLabel(tabTitle);
     }
-
-    QByteArray splitterState;
-    stream >> splitterState;
-    m_splitter->restoreState(splitterState);
 }
 
 void DolphinTabPage::setActive(bool active)
@@ -406,12 +352,21 @@ void DolphinTabPage::setActive(bool active)
     activeViewContainer()->setActive(active);
 }
 
+void DolphinTabPage::setCustomLabel(const QString &label)
+{
+    m_customLabel = label;
+}
+
+QString DolphinTabPage::customLabel() const
+{
+    return m_customLabel;
+}
+
 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) {
+        if (viewContainer != m_primaryViewContainer && viewContainer != m_secondaryViewContainer) {
             viewContainer->close();
             viewContainer->deleteLater();
         }
@@ -423,7 +378,7 @@ void DolphinTabPage::slotAnimationFinished()
     m_expandingContainer = nullptr;
 }
 
-void DolphinTabPage::slotAnimationValueChanged(const QVariantvalue)
+void DolphinTabPage::slotAnimationValueChanged(const QVariant &value)
 {
     Q_CHECK_PTR(m_expandingContainer);
     const int indexOfExpandingContainer = m_splitter->indexOf(m_expandingContainer);
@@ -440,8 +395,7 @@ void DolphinTabPage::slotAnimationValueChanged(const QVariant& value)
 
     // 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) {
+        if (m_splitter->widget(i) == m_primaryViewContainer || m_splitter->widget(i) == m_secondaryViewContainer) {
             continue;
         }
         newSplitterSizes[i] = oldSplitterSizes.at(i) - expansionWidthNeeded;
@@ -471,10 +425,9 @@ void DolphinTabPage::slotAnimationValueChanged(const QVariant& value)
     }
 }
 
-
 void DolphinTabPage::slotViewActivated()
 {
-    const DolphinViewoldActiveView = activeViewContainer()->view();
+    const DolphinView *oldActiveView = activeViewContainer()->view();
 
     // Set the view, which was active before, to inactive
     // and update the active view type, if tab is active
@@ -490,28 +443,31 @@ void DolphinTabPage::slotViewActivated()
         }
     }
 
-    const DolphinViewnewActiveView = activeViewContainer()->view();
+    const DolphinView *newActiveView = activeViewContainer()->view();
 
     if (newActiveView == oldActiveView) {
         return;
     }
 
-    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);
+    disconnect(oldActiveView, &DolphinView::urlChanged, this, &DolphinTabPage::activeViewUrlChanged);
+    connect(newActiveView, &DolphinView::urlChanged, this, &DolphinTabPage::activeViewUrlChanged);
     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)
-
+    // Make sure the url of the view is updated. BUG:496414
+    if (splitViewEnabled()) {
+        if (primaryViewContainer()->view()->url() == oldUrl) {
+            primaryViewContainer()->view()->setUrl(newUrl);
+        }
+        if (secondaryViewContainer()->view()->url() == oldUrl) {
+            secondaryViewContainer()->view()->setUrl(newUrl);
+        }
+    } else {
+        activeViewContainer()->view()->setUrl(newUrl);
+    }
     Q_EMIT activeViewUrlChanged(newUrl);
 }
 
@@ -521,23 +477,21 @@ void DolphinTabPage::switchActiveView()
         return;
     }
     if (m_primaryViewActive) {
-       m_secondaryViewContainer->setActive(true);
+        m_secondaryViewContainer->setActive(true);
     } else {
-       m_primaryViewContainer->setActive(true);
+        m_primaryViewContainer->setActive(true);
     }
 }
 
-DolphinViewContainer* DolphinTabPage::createViewContainer(const QUrl& url) const
+DolphinViewContainer *DolphinTabPage::createViewContainer(const QUrl &url) const
 {
-    DolphinViewContainercontainer = new DolphinViewContainer(url, m_splitter);
+    DolphinViewContainer *container = new DolphinViewContainer(url, m_splitter);
     container->setActive(false);
 
-    const DolphinView* view = container->view();
-    connect(view, &DolphinView::activated,
-            this, &DolphinTabPage::slotViewActivated);
+    const DolphinView *view = container->view();
+    connect(view, &DolphinView::activated, this, &DolphinTabPage::slotViewActivated);
 
-    connect(view, &DolphinView::toggleActiveViewRequested,
-            this, &DolphinTabPage::switchActiveView);
+    connect(view, &DolphinView::toggleActiveViewRequested, this, &DolphinTabPage::switchActiveView);
 
     return container;
 }
@@ -545,21 +499,16 @@ DolphinViewContainer* DolphinTabPage::createViewContainer(const QUrl& url) const
 void DolphinTabPage::startExpandViewAnimation(DolphinViewContainer *expandingContainer)
 {
     Q_CHECK_PTR(expandingContainer);
-    Q_ASSERT(expandingContainer == m_primaryViewContainer ||
-             expandingContainer == m_secondaryViewContainer);
+    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());
+    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);
+    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.
@@ -571,3 +520,51 @@ void DolphinTabPage::startExpandViewAnimation(DolphinViewContainer *expandingCon
     }
     m_expandViewAnimation->start(QAbstractAnimation::DeleteWhenStopped);
 }
+
+DolphinTabPageSplitterHandle::DolphinTabPageSplitterHandle(Qt::Orientation orientation, QSplitter *parent)
+    : QSplitterHandle(orientation, parent)
+    , m_mouseReleaseWasReceived(false)
+{
+}
+
+bool DolphinTabPageSplitterHandle::event(QEvent *event)
+{
+    switch (event->type()) {
+    case QEvent::MouseButtonPress:
+        m_mouseReleaseWasReceived = false;
+        break;
+    case QEvent::MouseButtonRelease:
+        if (m_mouseReleaseWasReceived) {
+            resetSplitterSizes();
+        }
+        m_mouseReleaseWasReceived = !m_mouseReleaseWasReceived;
+        break;
+    case QEvent::MouseButtonDblClick:
+        m_mouseReleaseWasReceived = false;
+        resetSplitterSizes();
+        break;
+    default:
+        break;
+    }
+
+    return QSplitterHandle::event(event);
+}
+
+void DolphinTabPageSplitterHandle::resetSplitterSizes()
+{
+    QList<int> splitterSizes = splitter()->sizes();
+    std::fill(splitterSizes.begin(), splitterSizes.end(), 0);
+    splitter()->setSizes(splitterSizes);
+}
+
+DolphinTabPageSplitter::DolphinTabPageSplitter(Qt::Orientation orientation, QWidget *parent)
+    : QSplitter(orientation, parent)
+{
+}
+
+QSplitterHandle *DolphinTabPageSplitter::createHandle()
+{
+    return new DolphinTabPageSplitterHandle(orientation(), this);
+}
+
+#include "moc_dolphintabpage.cpp"