Add 2 more file/dir methods, signal+slot

Change-Id: I0152e4e0fa72e27a144ca96f83fe6a282b272cbe

vcl/unx/kde5/KDE5FilePicker.cxx

@@ -46,11 +46,7 @@ KDE5FilePicker::~KDE5FilePicker()
     delete _dialog;
 }
 
-/*void KDE5FilePicker::setDefaultName(const QString& name) { _dialog->selectUrl(QUrl(name)); }
-
-QString KDE5FilePicker::getDisplayDirectory() const { return _dialog->directoryUrl().url(); }
-
-bool KDE5FilePicker::getValue(sal_Int16 controlId, sal_Int16 nControlAction) const
+/*bool KDE5FilePicker::getValue(sal_Int16 controlId, sal_Int16 nControlAction) const
 {
     bool ret = false;
     if (_customWidgets.contains(controlId))

vcl/unx/kde5/KDE5FilePicker.hxx

@@ -173,7 +173,9 @@ protected:
 
 Q_SIGNALS:
     void setTitleSignal(const OUString& rTitle);
+    void setDefaultNameSignal(const OUString& rName);
     void setDisplayDirectorySignal(const OUString& rDir);
+    OUString getDisplayDirectorySignal();
     void setValueSignal(sal_Int16 nControlId, sal_Int16 nControlAction,
                         const css::uno::Any& rValue);
     void appendFilterSignal(const OUString& rTitle, const OUString& rFilter);
@@ -186,7 +188,9 @@ Q_SIGNALS:
 
 private Q_SLOTS:
     void setTitleSlot(const OUString& rTitle) { return setTitle(rTitle); }
+    void setDefaultNameSlot(const OUString& rName) { return setDefaultName(rName); }
     void setDisplayDirectorySlot(const OUString& rDir) { return setDisplayDirectory(rDir); }
+    OUString getDisplayDirectorySlot() { return getDisplayDirectory(); }
     void setValueSlot(sal_Int16 nControlId, sal_Int16 nControlAction, const css::uno::Any& rValue)
     {
         return setValue(nControlAction, nControlAction, rValue);

vcl/unx/kde5/KDE5FilePicker2.cxx

@@ -102,9 +102,13 @@ KDE5FilePicker::KDE5FilePicker(QFileDialog::FileMode eMode)
     connect(_dialog, &QFileDialog::fileSelected, this, &KDE5FilePicker::selectionChanged);
     connect(this, &KDE5FilePicker::setTitleSignal /*(const OUString&)*/, this,
             &KDE5FilePicker::setTitleSlot /*(const OUString&)*/, Qt::BlockingQueuedConnection);
+    connect(this, &KDE5FilePicker::setDefaultNameSignal, this, &KDE5FilePicker::setDefaultNameSlot,
+            Qt::BlockingQueuedConnection);
     connect(this, &KDE5FilePicker::setDisplayDirectorySignal /*(const OUString&)*/, this,
             &KDE5FilePicker::setDisplayDirectorySlot /*(const OUString&)*/,
             Qt::BlockingQueuedConnection);
+    connect(this, &KDE5FilePicker::getDisplayDirectorySignal, this,
+            &KDE5FilePicker::getDisplayDirectorySlot, Qt::BlockingQueuedConnection);
     connect(this, &KDE5FilePicker::setMultiSelectionSignal, this,
             &KDE5FilePicker::setMultiSelectionSlot, Qt::BlockingQueuedConnection);
     connect(this, &KDE5FilePicker::setValueSignal, this, &KDE5FilePicker::setValueSlot,
@@ -170,7 +174,16 @@ void SAL_CALL KDE5FilePicker::setMultiSelectionMode(sal_Bool multiSelect)
     _dialog->setFileMode(multiSelect ? QFileDialog::ExistingFiles : QFileDialog::ExistingFile);
 }
 
-void SAL_CALL KDE5FilePicker::setDefaultName(const OUString& name) {}
+void SAL_CALL KDE5FilePicker::setDefaultName(const OUString& name)
+{
+    if (qApp->thread() != QThread::currentThread())
+    {
+        SolarMutexReleaser aReleaser;
+        return Q_EMIT setDefaultNameSignal(name);
+    }
+
+    _dialog->selectUrl(QUrl(toQString(name)));
+}
 
 void SAL_CALL KDE5FilePicker::setDisplayDirectory(const OUString& dir)
 {
@@ -185,7 +198,13 @@ void SAL_CALL KDE5FilePicker::setDisplayDirectory(const OUString& dir)
 
 OUString SAL_CALL KDE5FilePicker::getDisplayDirectory()
 {
-    OUString dir;
+    if (qApp->thread() != QThread::currentThread())
+    {
+        SolarMutexReleaser aReleaser;
+        return Q_EMIT getDisplayDirectorySignal();
+    }
+
+    OUString dir = toOUString(_dialog->directoryUrl().url());
     return dir;
 }