ADS: Make it compile with current Qt dev

Change-Id: Ibea7545b443341da5d079900edcc32439a47c12f
Reviewed-by: Henning Gründl <henning.gruendl@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/libs/advanceddockingsystem/ads_globals.h

@@ -145,7 +145,10 @@ void hideEmptyParentSplitters(DockSplitter *firstParentSplitter);
 class DockInsertParam : public QPair<Qt::Orientation, bool>
 {
 public:
-    using QPair::QPair;
+    DockInsertParam(Qt::Orientation orientation, bool append)
+        : QPair<Qt::Orientation, bool>(orientation, append)
+    {}
+
     Qt::Orientation orientation() const { return this->first; }
     bool append() const { return this->second; }
     int insertOffset() const { return append() ? 1 : 0; }

src/libs/advanceddockingsystem/dockoverlay.cpp

@@ -39,6 +39,7 @@
 #include "dockareatitlebar.h"
 
 #include <utils/hostosinfo.h>
+#include <utils/porting.h>
 
 #include <QCursor>
 #include <QGridLayout>
@@ -758,9 +759,9 @@ namespace ADS {
                                     {"Arrow", DockOverlayCross::ArrowColor},
                                     {"Shadow", DockOverlayCross::ShadowColor}};
 
-        auto colorList = colors.split(' ', QString::SkipEmptyParts);
+        auto colorList = colors.split(' ', Utils::SkipEmptyParts);
         for (const auto &colorListEntry : colorList) {
-            auto componentColor = colorListEntry.split('=', QString::SkipEmptyParts);
+            auto componentColor = colorListEntry.split('=', Utils::SkipEmptyParts);
             int component = colorCompenentStringMap.value(componentColor[0], -1);
             if (component < 0)
                 continue;

src/libs/advanceddockingsystem/elidinglabel.cpp

@@ -136,9 +136,18 @@ namespace ADS {
         Super::resizeEvent(event);
     }
 
+    bool ElidingLabel::hasPixmap() const
+    {
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+        return !pixmap().isNull();
+#else
+        return pixmap() != nullptr;
+#endif
+    }
+
     QSize ElidingLabel::minimumSizeHint() const
     {
-        if (pixmap() != nullptr || d->isModeElideNone())
+        if (hasPixmap() || d->isModeElideNone())
             return QLabel::minimumSizeHint();
 
         const QFontMetrics &fm = fontMetrics();
@@ -152,7 +161,7 @@ namespace ADS {
 
     QSize ElidingLabel::sizeHint() const
     {
-        if (pixmap() != nullptr || d->isModeElideNone())
+        if (hasPixmap() || d->isModeElideNone())
             return QLabel::sizeHint();
 
         const QFontMetrics &fm = fontMetrics();

src/libs/advanceddockingsystem/elidinglabel.h

@@ -106,6 +106,12 @@ signals:
      * This signal is emitted when isElided() state of this label is changed
      */
     void elidedChanged(bool elided);
+
+private:
+    /**
+      * Helper to port to Qt 6
+      */
+    bool hasPixmap() const;
 }; //class ElidingLabel
 
 } // namespace ADS

src/libs/advanceddockingsystem/floatingdockcontainer.cpp

@@ -555,7 +555,7 @@ static const char* windowsMessageString(int messageId)
         setWindowFlags(windowFlags() | Qt::Tool);
         QDockWidget::setWidget(d->m_dockContainer);
         QDockWidget::setFloating(true);
-        QDockWidget::setFeatures(QDockWidget::AllDockWidgetFeatures);
+        QDockWidget::setFeatures(DockWidgetClosable | DockWidgetMovable | DockWidgetFloatable);
         setTitleBarWidget(d->m_titleBar);
         connect(d->m_titleBar,
                 &FloatingWidgetTitleBar::closeRequested,

src/libs/advanceddockingsystem/workspacedialog.cpp

@@ -40,6 +40,7 @@
 #include <utils/algorithm.h>
 
 #include <QInputDialog>
+#include <QRegularExpression>
 #include <QValidator>
 
 namespace ADS {
@@ -64,9 +65,9 @@ QValidator::State WorkspaceValidator::validate(QString &input, int &pos) const
 {
     Q_UNUSED(pos)
 
-    static QRegExp rx("[a-zA-Z0-9 ()\\-]*");
+    static const QRegularExpression rx("^[a-zA-Z0-9 ()\\-]*$");
 
-    if (!rx.exactMatch(input))
+    if (!rx.match(input).hasMatch())
         return QValidator::Invalid;
 
     if (m_workspaces.contains(input))