X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/94815093253e5db99aa100f0834cd6c74c96a91a..8be1e2aa07333ffbc4555f89e20461f580dc465c:/src/dolphindockwidget.cpp

diff --git a/src/dolphindockwidget.cpp b/src/dolphindockwidget.cpp
index f7ee16fdc..ccbecb0d6 100644
--- a/src/dolphindockwidget.cpp
+++ b/src/dolphindockwidget.cpp
@@ -21,20 +21,30 @@
 
 #include <QStyle>
 
+namespace {
+    // Disable the 'Floatable' feature, i.e., the possibility to drag the
+    // dock widget out of the main window. This works around problems like
+    // https://bugs.kde.org/show_bug.cgi?id=288629
+    // https://bugs.kde.org/show_bug.cgi?id=322299
+    const QDockWidget::DockWidgetFeatures DefaultDockWidgetFeatures = QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetClosable;
+}
+
  // Empty titlebar for the dock widgets when "Lock Layout" has been activated.
 class DolphinDockTitleBar : public QWidget
 {
+    Q_OBJECT
+
 public:
     DolphinDockTitleBar(QWidget* parent = 0) : QWidget(parent) {}
     virtual ~DolphinDockTitleBar() {}
 
-    virtual QSize minimumSizeHint() const
+    QSize minimumSizeHint() const Q_DECL_OVERRIDE
     {
         const int border = style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin);
         return QSize(border, border);
     }
 
-    virtual QSize sizeHint() const
+    QSize sizeHint() const Q_DECL_OVERRIDE
     {
         return minimumSizeHint();
     }
@@ -45,6 +55,7 @@ DolphinDockWidget::DolphinDockWidget(const QString& title, QWidget* parent, Qt::
     m_locked(false),
     m_dockTitleBar(0)
 {
+    setFeatures(DefaultDockWidgetFeatures);
 }
 
 DolphinDockWidget::DolphinDockWidget(QWidget* parent, Qt::WindowFlags flags) :
@@ -52,6 +63,7 @@ DolphinDockWidget::DolphinDockWidget(QWidget* parent, Qt::WindowFlags flags) :
     m_locked(false),
     m_dockTitleBar(0)
 {
+    setFeatures(DefaultDockWidgetFeatures);
 }
 
 DolphinDockWidget::~DolphinDockWidget()
@@ -64,12 +76,14 @@ void DolphinDockWidget::setLocked(bool lock)
         m_locked = lock;
 
         if (lock) {
-            if (m_dockTitleBar == 0) {
+            if (!m_dockTitleBar) {
                 m_dockTitleBar = new DolphinDockTitleBar(this);
             }
             setTitleBarWidget(m_dockTitleBar);
+            setFeatures(QDockWidget::NoDockWidgetFeatures);
         } else {
             setTitleBarWidget(0);
+            setFeatures(DefaultDockWidgetFeatures);
         }
     }
 }