KDE5 header cleanup and Q_OBJECT drop

Uneeded since the merge of most of the KDE5FilePicker code into
Qt5FilePicker. KDE5SalInstance also uses no signals or slots, so
Q_OBJECT + moc can go for them.

Change-Id: If48c677106b78c759ca165563ad3c081ca5442a5
Reviewed-on: https://gerrit.libreoffice.org/73393
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>

vcl/CustomTarget_kde5_moc.mk

@@ -10,7 +10,6 @@
 $(eval $(call gb_CustomTarget_CustomTarget,vcl/unx/kde5))
 
 $(call gb_CustomTarget_get_target,vcl/unx/kde5) : \
-	$(call gb_CustomTarget_get_workdir,vcl/unx/kde5)/KDE5SalInstance.moc \
 	$(call gb_CustomTarget_get_workdir,vcl/unx/kde5)/KDE5FilePicker.moc \
 	$(call gb_CustomTarget_get_workdir,vcl/unx/kde5)/tst_exclude_socket_notifiers.moc \
 	$(call gb_CustomTarget_get_workdir,vcl/unx/kde5)/tst_exclude_posted_events.moc

vcl/unx/kde5/KDE5FilePicker.hxx

@@ -21,34 +21,12 @@
 
 #include <Qt5FilePicker.hxx>
 
-#include <cppuhelper/compbase.hxx>
-
-#include <com/sun/star/lang/XServiceInfo.hpp>
-#include <com/sun/star/lang/XInitialization.hpp>
-#include <com/sun/star/ui/dialogs/XFilePicker3.hpp>
-#include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
-#include <com/sun/star/ui/dialogs/XFolderPicker2.hpp>
-#include <com/sun/star/uno/XComponentContext.hpp>
-
-#include <osl/conditn.hxx>
-#include <rtl/ustrbuf.hxx>
-
-#include <functional>
-
-#include <QtCore/QObject>
-#include <QtCore/QString>
-#include <QtCore/QStringList>
-#include <QtCore/QHash>
-#include <QtWidgets/QFileDialog>
-
-class QFileDialog;
 class QGridLayout;
-class QWidget;
-class QComboBox;
 
 class KDE5FilePicker : public Qt5FilePicker
 {
     Q_OBJECT
+
 protected:
     //layout for extra custom controls
     QGridLayout* _layout;
@@ -70,17 +48,6 @@ public:
     virtual void SAL_CALL setLabel(sal_Int16 nControlId, const OUString& rLabel) override;
     virtual OUString SAL_CALL getLabel(sal_Int16 nControlId) override;
 
-    /* TODO XFilePreview
-
-    virtual css::uno::Sequence< sal_Int16 > SAL_CALL getSupportedImageFormats(  );
-    virtual sal_Int32 SAL_CALL  getTargetColorDepth(  );
-    virtual sal_Int32 SAL_CALL  getAvailableWidth(  );
-    virtual sal_Int32 SAL_CALL  getAvailableHeight(  );
-    virtual void SAL_CALL       setImage( sal_Int16 aImageFormat, const css::uno::Any &rImage );
-    virtual sal_Bool SAL_CALL   setShowState( sal_Bool bShowState );
-    virtual sal_Bool SAL_CALL   getShowState(  );
-    */
-
     // XServiceInfo
     virtual OUString SAL_CALL getImplementationName() override;
     virtual sal_Bool SAL_CALL supportsService(const OUString& rServiceName) override;

vcl/unx/kde5/KDE5FilePicker2.cxx

@@ -18,53 +18,21 @@
  */
 
 #include "KDE5FilePicker.hxx"
+#include <KDE5FilePicker.moc>
 
-#include <com/sun/star/lang/XMultiServiceFactory.hpp>
-#include <com/sun/star/lang/IllegalArgumentException.hpp>
-#include <cppuhelper/interfacecontainer.h>
-#include <cppuhelper/supportsservice.hxx>
-#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
-#include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp>
 #include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
-#include <com/sun/star/ui/dialogs/ControlActions.hpp>
-#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
-
+#include <cppuhelper/supportsservice.hxx>
 #include <osl/mutex.hxx>
-#include <sal/log.hxx>
-
-#undef Region
 
-#include <unx/geninst.h>
-#include <qt5/Qt5Tools.hxx>
 #include <qt5/Qt5Instance.hxx>
 
-#include <QtCore/QDebug>
-#include <QtCore/QThread>
-#include <QtCore/QUrl>
-#include <QtGui/QClipboard>
-#include <QtGui/QWindow>
-#include <QtWidgets/QCheckBox>
-#include <QtWidgets/QComboBox>
-#include <QtWidgets/QFileDialog>
+#include <QtWidgets/QApplication>
 #include <QtWidgets/QGridLayout>
-#include <QtWidgets/QLabel>
 #include <QtWidgets/QWidget>
-#include <QtWidgets/QApplication>
 #include <KFileWidget>
 
-#include <fpicker/strings.hrc>
-#include <strings.hrc>
-
 using namespace ::com::sun::star;
-using namespace ::com::sun::star::ui::dialogs;
-using namespace ::com::sun::star::ui::dialogs::TemplateDescription;
-using namespace ::com::sun::star::ui::dialogs::ExtendedFilePickerElementIds;
-using namespace ::com::sun::star::ui::dialogs::CommonFilePickerElementIds;
-using namespace ::com::sun::star::lang;
-using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::uno;
-
-// helper functions
+using ::com::sun::star::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_AUTOEXTENSION;
 
 namespace
 {
@@ -238,6 +206,4 @@ bool KDE5FilePicker::eventFilter(QObject* o, QEvent* e)
     return QObject::eventFilter(o, e);
 }
 
-#include <KDE5FilePicker.moc>
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

vcl/unx/kde5/KDE5SalInstance.cxx

@@ -21,13 +21,8 @@
 
 #include <utility>
 
-#include <QtCore/QAbstractEventDispatcher>
-#include <QtCore/QThread>
 #include <QtWidgets/QApplication>
-#include <QtGui/QClipboard>
-#include <QtWidgets/QFrame>
 
-#include <osl/process.h>
 #include <sal/log.hxx>
 
 #include <Qt5Data.hxx>
@@ -105,5 +100,4 @@ VCLPLUG_KDE5_PUBLIC SalInstance* create_SalInstance()
 }
 }
 
-#include <KDE5SalInstance.moc>
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

vcl/unx/kde5/KDE5SalInstance.hxx

@@ -19,21 +19,12 @@
 
 #pragma once
 
-#include <sal/config.h>
-#include <memory>
-
-#include <QtCore/QObject>
 #include <qt5/Qt5Instance.hxx>
-#include "KDE5SalFrame.hxx"
 
 class QApplication;
-class SalYieldMutex;
-class SalFrame;
 
 class KDE5SalInstance : public Qt5Instance
 {
-    Q_OBJECT
-
 public:
     explicit KDE5SalInstance(std::unique_ptr<QApplication>& pQApp);