extract the modify listener

Change-Id: Ie191e47b009afc5e3d4655d9b83189540e280dca

chart2/Library_chartcontroller.mk

@@ -190,6 +190,7 @@ $(eval $(call gb_Library_add_exception_objects,chartcontroller,\
     chart2/source/controller/sidebar/Chart2PanelFactory \
     chart2/source/controller/sidebar/ChartElementsPanel \
     chart2/source/controller/sidebar/ChartSeriesPanel \
+    chart2/source/controller/sidebar/ChartSidebarModifyListener \
 ))
 
 # Runtime dependency for unit-tests

chart2/source/controller/sidebar/ChartElementsPanel.cxx

@@ -44,6 +44,7 @@
 
 #include "ChartModel.hxx"
 
+
 using namespace css;
 using namespace css::uno;
 using ::sfx2::sidebar::Theme;
@@ -69,42 +70,6 @@ enum class AxisType
     Y_SECOND
 };
 
-class ChartSidebarModifyListener : public cppu::WeakImplHelper1<css::util::XModifyListener>
-{
-public:
-
-    ChartSidebarModifyListener(ChartElementsPanel* pParent);
-    virtual ~ChartSidebarModifyListener();
-
-    virtual void SAL_CALL modified(const css::lang::EventObject& rEvent)
-        throw (::css::uno::RuntimeException, ::std::exception) SAL_OVERRIDE;
-
-    virtual void SAL_CALL disposing(const css::lang::EventObject& rEvent)
-        throw (::css::uno::RuntimeException, ::std::exception) SAL_OVERRIDE;
-
-private:
-    VclPtr<ChartElementsPanel> mpParent;
-};
-
-ChartSidebarModifyListener::ChartSidebarModifyListener(ChartElementsPanel* pParent):
-    mpParent(pParent)
-{
-}
-
-ChartSidebarModifyListener::~ChartSidebarModifyListener()
-{
-}
-
-void ChartSidebarModifyListener::modified(const css::lang::EventObject& /*rEvent*/)
-        throw (::css::uno::RuntimeException, ::std::exception)
-{
-    mpParent->updateData();
-}
-
-void ChartSidebarModifyListener::disposing(const css::lang::EventObject& /*rEvent*/)
-        throw (::css::uno::RuntimeException, ::std::exception)
-{}
-
 ChartModel* getChartModel(css::uno::Reference<css::frame::XModel> xModel)
 {
     ChartModel* pModel = dynamic_cast<ChartModel*>(xModel.get());

chart2/source/controller/sidebar/ChartElementsPanel.hxx

@@ -22,6 +22,7 @@
 #include <sfx2/sidebar/ControllerItem.hxx>
 #include <sfx2/sidebar/IContextChangeReceiver.hxx>
 #include <svx/sidebar/PanelLayout.hxx>
+#include "ChartSidebarModifyListener.hxx"
 
 #include <com/sun/star/util/XModifyListener.hpp>
 
@@ -37,7 +38,8 @@ namespace sidebar {
 
 class ChartElementsPanel : public PanelLayout,
     public ::sfx2::sidebar::IContextChangeReceiver,
-    public ::sfx2::sidebar::ControllerItem::ItemUpdateReceiverInterface
+    public ::sfx2::sidebar::ControllerItem::ItemUpdateReceiverInterface,
+    public ChartSidebarModifyListenerParent
 {
 public:
     static VclPtr<vcl::Window> Create(
@@ -67,7 +69,8 @@ public:
     virtual ~ChartElementsPanel();
     virtual void dispose() SAL_OVERRIDE;
 
-    void updateData();
+    virtual void updateData() SAL_OVERRIDE;
+    virtual void modelInvalid() SAL_OVERRIDE;
 
 private:
     //ui controls

chart2/source/controller/sidebar/ChartSidebarModifyListener.cxx

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "ChartSidebarModifyListener.hxx"
+
+namespace chart {
+namespace sidebar {
+
+ChartSidebarModifyListenerParent::~ChartSidebarModifyListenerParent()
+{
+}
+
+ChartSidebarModifyListener::ChartSidebarModifyListener(ChartSidebarModifyListenerParent* pParent):
+    mpParent(pParent)
+{
+}
+
+ChartSidebarModifyListener::~ChartSidebarModifyListener()
+{
+}
+
+void ChartSidebarModifyListener::modified(const css::lang::EventObject& /*rEvent*/)
+        throw (::css::uno::RuntimeException, ::std::exception)
+{
+    mpParent->updateData();
+}
+
+void ChartSidebarModifyListener::disposing(const css::lang::EventObject& /*rEvent*/)
+        throw (::css::uno::RuntimeException, ::std::exception)
+{
+    mpParent->modelInvalid();
+}
+
+} }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_CHART2_SOURCE_CONTROLLER_SIDEBAR_CHARTSIDEBAR_MODIFYLISTENER_HXX
+#define INCLUDED_CHART2_SOURCE_CONTROLLER_SIDEBAR_CHARTSIDEBAR_MODIFYLISTENER_HXX
+
+#include <com/sun/star/util/XModifyListener.hpp>
+#include <cppuhelper/implbase1.hxx>
+
+namespace chart {
+namespace sidebar {
+
+class ChartSidebarModifyListenerParent
+{
+public:
+    virtual ~ChartSidebarModifyListenerParent();
+
+    virtual void updateData() = 0;
+
+    virtual void modelInvalid() = 0;
+};
+
+class ChartSidebarModifyListener : public cppu::WeakImplHelper1<css::util::XModifyListener>
+{
+public:
+
+    ChartSidebarModifyListener(ChartSidebarModifyListenerParent* pParent);
+    virtual ~ChartSidebarModifyListener();
+
+    virtual void SAL_CALL modified(const css::lang::EventObject& rEvent)
+        throw (::css::uno::RuntimeException, ::std::exception) SAL_OVERRIDE;
+
+    virtual void SAL_CALL disposing(const css::lang::EventObject& rEvent)
+        throw (::css::uno::RuntimeException, ::std::exception) SAL_OVERRIDE;
+
+private:
+    ChartSidebarModifyListenerParent* mpParent;
+};
+
+} }
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */