Basic KDE5 native file picker opens now

Change-Id: I3bb5d45f3337fbe26d80acb1fac7a433de904546

vcl/unx/kde5/KDE5FilePicker.cxx

@@ -48,19 +48,7 @@ KDE5FilePicker::~KDE5FilePicker()
 
 //void KDE5FilePicker::setTitle(const QString& title) { _dialog->setWindowTitle(title); }
 
-/*bool KDE5FilePicker::execute()
-{
-    if (!_filters.isEmpty())
-        _dialog->setNameFilters(_filters);
-    if (!_currentFilter.isEmpty())
-        _dialog->selectNameFilter(_currentFilter);
-
-    _dialog->show();
-    //block and wait for user input
-    return _dialog->exec() == QFileDialog::Accepted;
-}
-
-void KDE5FilePicker::setMultiSelectionMode(bool multiSelect)
+/*void KDE5FilePicker::setMultiSelectionMode(bool multiSelect)
 {
     _dialog->setFileMode(multiSelect ? QFileDialog::ExistingFiles : QFileDialog::ExistingFile);
 }

vcl/unx/kde5/KDE5FilePicker2.cxx

@@ -119,7 +119,17 @@ void SAL_CALL KDE5FilePicker::removeFilePickerListener(const uno::Reference<XFil
 
 void SAL_CALL KDE5FilePicker::setTitle(const OUString& title) {}
 
-sal_Int16 SAL_CALL KDE5FilePicker::execute() { return 0; }
+sal_Int16 SAL_CALL KDE5FilePicker::execute()
+{
+    if (!_filters.isEmpty())
+        _dialog->setNameFilters(_filters);
+    if (!_currentFilter.isEmpty())
+        _dialog->selectNameFilter(_currentFilter);
+
+    _dialog->show();
+    //block and wait for user input
+    return _dialog->exec() == QFileDialog::Accepted;
+}
 
 void SAL_CALL KDE5FilePicker::setMultiSelectionMode(sal_Bool multiSelect) {}
 

vcl/unx/kde5/KDE5SalInstance.cxx

@@ -26,6 +26,7 @@
 
 #include <osl/process.h>
 
+#include "KDE5FilePicker.hxx"
 #include "KDE5SalData.hxx"
 #include "KDE5SalInstance.hxx"
 #include "KDE5SalFrame.hxx"
@@ -51,7 +52,7 @@ SalFrame* KDE5SalInstance::CreateFrame(SalFrame* pParent, SalFrameStyleFlags nSt
 uno::Reference<ui::dialogs::XFilePicker2>
 KDE5SalInstance::createFilePicker(const uno::Reference<uno::XComponentContext>& xMSF)
 {
-    return SalInstance::createFilePicker(xMSF);
+    return uno::Reference<ui::dialogs::XFilePicker2>(new KDE5FilePicker(xMSF));
 }
 
 bool KDE5SalInstance::IsMainThread() const { return qApp->thread() == QThread::currentThread(); }