]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphinnavigatorswidgetaction.cpp
Allow having the UrlNavigators below the tab bar
[dolphin.git] / src / dolphinnavigatorswidgetaction.cpp
index 11140347a805312e6ef5eb2c89111b843c30f76f..b8c77c69b1ab7c94a803aeba933b867fe9b954b9 100644 (file)
 #include <KXMLGUIFactory>
 #include <KXmlGuiWindow>
 
+#include <QApplication>
 #include <QDomDocument>
 #include <QHBoxLayout>
 #include <QPushButton>
 #include <QSplitter>
+#include <QToolBar>
+
+#include <limits>
 
 DolphinNavigatorsWidgetAction::DolphinNavigatorsWidgetAction(QWidget *parent) :
     QWidgetAction{parent},
     m_splitter{new QSplitter(Qt::Horizontal)},
     m_adjustSpacingTimer{new QTimer(this)},
-    m_globalXOfPrimary{-1},
-    m_widthOfPrimary{-1},
-    m_globalXOfSecondary{-1},
-    m_widthOfSecondary{-1}
-{
-    setText(i18nc(
-        "@action:inmenu When split view is enabled there are two otherwise one.",
-        "Url Navigator(s)"));
+    m_globalXOfSplitter{INT_MIN},
+    m_globalXOfPrimary{INT_MIN},
+    m_widthOfPrimary{INT_MIN},
+    m_globalXOfSecondary{INT_MIN},
+    m_widthOfSecondary{INT_MIN}
+{
+    updateText();
     setIcon(QIcon::fromTheme(QStringLiteral("dialog-scripts")));
 
     m_splitter->setChildrenCollapsible(false);
-    setDefaultWidget(m_splitter.get());
 
     m_splitter->addWidget(createNavigatorWidget(Primary));
 
@@ -43,63 +45,51 @@ DolphinNavigatorsWidgetAction::DolphinNavigatorsWidgetAction(QWidget *parent) :
             this, &DolphinNavigatorsWidgetAction::adjustSpacing);
 }
 
-bool DolphinNavigatorsWidgetAction::addToToolbarAndSave(KXmlGuiWindow *mainWindow)
-{
-    const QString rawXml = KXMLGUIFactory::readConfigFile(mainWindow->xmlFile());
-    QDomDocument domDocument;
-    if (rawXml.isEmpty() || !domDocument.setContent(rawXml) || domDocument.isNull()) {
-        return false;
-    }
-    QDomNode toolbar = domDocument.elementsByTagName(QStringLiteral("ToolBar")).at(0);
-    if (toolbar.isNull()) {
-        return false;
-    }
-
-    QDomElement urlNavigatorElement = domDocument.createElement(QStringLiteral("Action"));
-    urlNavigatorElement.setAttribute(QStringLiteral("name"), QStringLiteral("url_navigators"));
-
-    QDomNode position = toolbar.firstChildElement(QStringLiteral("Spacer"));
-    if (position.isNull()) {
-        toolbar.appendChild(urlNavigatorElement);
-    } else {
-        toolbar.replaceChild(urlNavigatorElement, position);
-    }
-
-    KXMLGUIFactory::saveConfigFile(domDocument, mainWindow->xmlFile());
-    mainWindow->reloadXML();
-    mainWindow->createGUI();
-    return true;
-}
-
 void DolphinNavigatorsWidgetAction::createSecondaryUrlNavigator()
 {
     Q_ASSERT(m_splitter->count() == 1);
     m_splitter->addWidget(createNavigatorWidget(Secondary));
     Q_ASSERT(m_splitter->count() == 2);
+    updateText();
 }
 
 void DolphinNavigatorsWidgetAction::followViewContainerGeometry(
                                     int globalXOfPrimary,   int widthOfPrimary)
 {
-    followViewContainersGeometry(globalXOfPrimary, widthOfPrimary, -1, -1);
+    followViewContainersGeometry(globalXOfPrimary, widthOfPrimary, INT_MIN, INT_MIN);
 }
 
 void DolphinNavigatorsWidgetAction::followViewContainersGeometry(
                                     int globalXOfPrimary,   int widthOfPrimary,
                                     int globalXOfSecondary, int widthOfSecondary)
 {
-    m_globalXOfSplitter = m_splitter->mapToGlobal(QPoint(0,0)).x();
-    m_globalXOfPrimary = globalXOfPrimary;
+    if (QApplication::layoutDirection() == Qt::LeftToRight) {
+        m_globalXOfSplitter = m_splitter->mapToGlobal(QPoint(0,0)).x();
+        m_globalXOfPrimary = globalXOfPrimary;
+        m_globalXOfSecondary = globalXOfSecondary;
+    } else {
+        // When the direction is reversed, globalX does not change.
+        // For the adjustSpacing() code to work we need globalX to measure from right to left
+        // and to measure up to the rightmost point of a widget instead of the leftmost.
+        m_globalXOfSplitter = (-1) * (m_splitter->mapToGlobal(QPoint(0,0)).x() + m_splitter->width());
+        m_globalXOfPrimary = (-1) * (globalXOfPrimary + widthOfPrimary);
+        m_globalXOfSecondary = (globalXOfSecondary == INT_MIN) ? INT_MIN :
+                               (-1) * (globalXOfSecondary + widthOfSecondary);
+    }
     m_widthOfPrimary = widthOfPrimary;
-    m_globalXOfSecondary = globalXOfSecondary;
     m_widthOfSecondary = widthOfSecondary;
     adjustSpacing();
 }
 
+bool DolphinNavigatorsWidgetAction::isInToolbar() const
+{
+    return qobject_cast<QToolBar *>(m_splitter->parentWidget());
+}
+
 DolphinUrlNavigator* DolphinNavigatorsWidgetAction::primaryUrlNavigator() const
 {
     Q_ASSERT(m_splitter);
-    return static_cast<DolphinUrlNavigator *>(m_splitter->widget(0)->findChild<KUrlNavigator *>());
+    return m_splitter->widget(0)->findChild<DolphinUrlNavigator *>();
 }
 
 DolphinUrlNavigator* DolphinNavigatorsWidgetAction::secondaryUrlNavigator() const
@@ -108,7 +98,7 @@ DolphinUrlNavigator* DolphinNavigatorsWidgetAction::secondaryUrlNavigator() cons
     if (m_splitter->count() < 2) {
         return nullptr;
     }
-    return static_cast<DolphinUrlNavigator *>(m_splitter->widget(1)->findChild<KUrlNavigator *>());
+    return m_splitter->widget(1)->findChild<DolphinUrlNavigator *>();
 }
 
 void DolphinNavigatorsWidgetAction::setSecondaryNavigatorVisible(bool visible)
@@ -121,10 +111,37 @@ void DolphinNavigatorsWidgetAction::setSecondaryNavigatorVisible(bool visible)
         // Fix an unlikely event of wrong trash button visibility.
         emptyTrashButton(Secondary)->setVisible(false);
     }
+    updateText();
+}
+
+QWidget *DolphinNavigatorsWidgetAction::createWidget(QWidget *parent)
+{
+    QWidget *oldParent = m_splitter->parentWidget();
+    if (oldParent && oldParent->layout()) {
+        oldParent->layout()->removeWidget(m_splitter.get());
+        QGridLayout *layout = qobject_cast<QGridLayout *>(oldParent->layout());
+        if (qobject_cast<QToolBar *>(parent) && layout) {
+            // in DolphinTabPage::insertNavigatorsWidget the minimumHeight of this row was
+            // set to fit the m_splitter. Since we are now removing it again, the
+            // minimumHeight can be reset to 0.
+            layout->setRowMinimumHeight(0, 0);
+        }
+    }
+    m_splitter->setParent(parent);
+    return m_splitter.get();
+}
+
+void DolphinNavigatorsWidgetAction::deleteWidget(QWidget *widget)
+{
+    Q_UNUSED(widget)
+    m_splitter->setParent(nullptr);
 }
 
 void DolphinNavigatorsWidgetAction::adjustSpacing()
 {
+    Q_ASSERT(m_globalXOfSplitter != INT_MIN);
+    Q_ASSERT(m_globalXOfPrimary  != INT_MIN);
+    Q_ASSERT(m_widthOfPrimary    != INT_MIN);
     const int widthOfSplitterPrimary = m_globalXOfPrimary + m_widthOfPrimary - m_globalXOfSplitter;
     const QList<int> splitterSizes = {widthOfSplitterPrimary,
                                       m_splitter->width() - widthOfSplitterPrimary};
@@ -156,8 +173,8 @@ void DolphinNavigatorsWidgetAction::adjustSpacing()
     spacing(Primary, Trailing)->setFixedWidth(trailingSpacing);
 
     // secondary side of m_splitter
-    if (m_globalXOfSecondary == -1) {
-        Q_ASSERT(m_widthOfSecondary == -1);
+    if (m_globalXOfSecondary == INT_MIN) {
+        Q_ASSERT(m_widthOfSecondary == INT_MIN);
         return;
     }
     spacing(Primary, Trailing)->setFixedWidth(0);
@@ -195,7 +212,7 @@ QWidget *DolphinNavigatorsWidgetAction::createNavigatorWidget(Side side) const
     auto emptyTrashButton = newEmptyTrashButton(urlNavigator, navigatorWidget);
     layout->addWidget(emptyTrashButton);
 
-    connect(urlNavigator, &KUrlNavigator::urlChanged, [this]() {
+    connect(urlNavigator, &KUrlNavigator::urlChanged, this, [this]() {
         // We have to wait for DolphinUrlNavigator::sizeHint() to update which
         // happens a little bit later than when urlChanged is emitted.
         this->m_adjustSpacingTimer->start();
@@ -225,7 +242,7 @@ QPushButton *DolphinNavigatorsWidgetAction::newEmptyTrashButton(const DolphinUrl
     connect(&Trash::instance(), &Trash::emptinessChanged,
             emptyTrashButton, &QPushButton::setDisabled);
     emptyTrashButton->hide();
-    connect(urlNavigator, &KUrlNavigator::urlChanged, [emptyTrashButton, urlNavigator]() {
+    connect(urlNavigator, &KUrlNavigator::urlChanged, this, [emptyTrashButton, urlNavigator]() {
         emptyTrashButton->setVisible(urlNavigator->locationUrl().scheme() == QLatin1String("trash"));
     });
     emptyTrashButton->setDisabled(Trash::isEmpty());
@@ -244,3 +261,10 @@ QWidget *DolphinNavigatorsWidgetAction::spacing(Side side, Position position) co
     }
     return m_splitter->widget(sideIndex)->layout()->itemAt(2)->widget();
 }
+
+void DolphinNavigatorsWidgetAction::updateText()
+{
+    const int urlNavigatorsAmount = m_splitter->count() > 1 && m_splitter->widget(1)->isVisible() ?
+                                    2 : 1;
+    setText(i18ncp("@action:inmenu", "Url Navigator", "Url Navigators", urlNavigatorsAmount));
+}