tdf#113572: allow switching to data range in copypasted chart

- enable data range toolbar button for charts with internal
  data table and possiblilty to switch to data range
- show warning before destoying data table
- recreation of data provider

Change-Id: I2a08b723be80d411e970bfe2ee53dee7d3d52faa
Reviewed-on: https://gerrit.libreoffice.org/44605Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

chart2/inc/ChartModel.hxx

@@ -474,6 +474,8 @@ public:
 
     bool isDataFromPivotTable();
 
+    void removeDataProviders();
+
 #if HAVE_FEATURE_OPENGL
     OpenGLWindow* getOpenGLWindow() { return mpOpenGLWindow;}
 #endif

chart2/inc/strings.hrc

@@ -24,6 +24,7 @@
 #define STR_DLG_CHART_WIZARD                        NC_("STR_DLG_CHART_WIZARD", "Chart Wizard")
 #define STR_DLG_SMOOTH_LINE_PROPERTIES              NC_("STR_DLG_SMOOTH_LINE_PROPERTIES", "Smooth Lines")
 #define STR_DLG_STEPPED_LINE_PROPERTIES             NC_("STR_DLG_STEPPED_LINE_PROPERTIES", "Stepped Lines")
+#define STR_DLG_REMOVE_DATA_TABLE                   NC_("STR_DLG_REMOVE_DATA_TABLE", "This chart currently contains an internal data table. Do you want to proceed, deleting the internal data table, and set a new data range?")
 #define STR_PAGE_CHARTTYPE                          NC_("STR_PAGE_CHARTTYPE", "Chart Type")
 #define STR_PAGE_DATA_RANGE                         NC_("STR_PAGE_DATA_RANGE", "Data Range")
 #define STR_PAGE_CHART_ELEMENTS                     NC_("STR_PAGE_CHART_ELEMENTS", "Chart Elements")

chart2/source/controller/main/ChartController.cxx

@@ -66,12 +66,14 @@
 #include <com/sun/star/chart2/XChartTypeContainer.hpp>
 #include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
 #include <com/sun/star/drawing/XShape.hpp>
+#include <com/sun/star/chart2/XDataProviderAccess.hpp>
 
 #include <svx/sidebar/SelectionChangeHandler.hxx>
 #include <vcl/msgbox.hxx>
 #include <toolkit/awt/vclxwindow.hxx>
 #include <toolkit/helper/vclunohelper.hxx>
 #include <vcl/svapp.hxx>
+#include <vcl/layout.hxx>
 #include <osl/mutex.hxx>
 
 #include <sfx2/sidebar/SidebarController.hxx>
@@ -1330,21 +1332,56 @@ void ChartController::executeDispatch_SourceData()
     //convert properties to ItemSet
     uno::Reference< XChartDocument >   xChartDoc( getModel(), uno::UNO_QUERY );
     OSL_ENSURE( xChartDoc.is(), "Invalid XChartDocument" );
-    if( !xChartDoc.is())
+    if( !xChartDoc.is() )
         return;
 
-    UndoLiveUpdateGuard aUndoGuard(
-        SchResId(STR_ACTION_EDIT_DATA_RANGES), m_xUndoManager );
-    if( xChartDoc.is())
+    // If there is a data table we should ask user if we really want to destroy it
+    // and switch to data ranges.
+    ChartModel& rModel = dynamic_cast<ChartModel&>(*xChartDoc.get());
+    if ( rModel.hasInternalDataProvider() )
     {
+        // Check if we will able to create data provider later
+        Reference< lang::XServiceInfo > xParentServiceInfo( rModel.getParent(), uno::UNO_QUERY );
+        if ( !xParentServiceInfo.is() || !xParentServiceInfo->supportsService("com.sun.star.chart2.XDataProviderAccess") )
+            return;
+
         SolarMutexGuard aSolarGuard;
-        ScopedVclPtrInstance< ::chart::DataSourceDialog > aDlg( GetChartWindow(), xChartDoc, m_xCC );
-        if( aDlg->Execute() == RET_OK )
+
+        ScopedVclPtrInstance< MessageDialog > aQueryBox( GetChartWindow(), SchResId( STR_DLG_REMOVE_DATA_TABLE ), VclMessageType::Question, VclButtonsType::YesNo);
+
+        // If "No" then just return
+        if (aQueryBox->Execute() == RET_NO)
+            return;
+
+        // Remove data table
+        rModel.removeDataProviders();
+
+        // Ask parent document to create new data provider
+        css::uno::Reference< com::sun::star::chart2::XDataProviderAccess > xCreatorDoc(
+            rModel.getParent(), uno::UNO_QUERY );
+        OSL_ENSURE( xCreatorDoc.is(), "Invalid XDataProviderAccess" );
+
+        if ( xCreatorDoc.is() )
         {
-            impl_adaptDataSeriesAutoResize();
-            aUndoGuard.commit();
+            uno::Reference< data::XDataProvider > xDataProvider = xCreatorDoc->createDataProvider();
+            OSL_ENSURE( xCreatorDoc.is(), "Data provider was not created" );
+            if ( xDataProvider.is() )
+            {
+                rModel.attachDataProvider(xDataProvider);
+            }
         }
     }
+
+    UndoLiveUpdateGuard aUndoGuard(
+        SchResId(STR_ACTION_EDIT_DATA_RANGES), m_xUndoManager);
+
+    SolarMutexGuard aSolarGuard;
+    ScopedVclPtrInstance< ::chart::DataSourceDialog > aDlg( GetChartWindow(), xChartDoc, m_xCC );
+    if( aDlg->Execute() == RET_OK )
+    {
+        impl_adaptDataSeriesAutoResize();
+        aUndoGuard.commit();
+    }
 }
 
 void ChartController::executeDispatch_MoveSeries( bool bForward )

chart2/source/controller/main/ControllerCommandDispatch.cxx

@@ -529,6 +529,8 @@ void ControllerCommandDispatch::updateCommandAvailability()
     bool bShapeContext = m_xChartController.is() && m_xChartController->isShapeContext();
 
     bool bEnableDataTableDialog = false;
+    bool bCanCreateDataProvider = false;
+
     if ( m_xChartController.is() )
     {
         Reference< beans::XPropertySet > xProps( m_xChartController->getModel(), uno::UNO_QUERY );
@@ -543,6 +545,19 @@ void ControllerCommandDispatch::updateCommandAvailability()
                 SAL_WARN("chart2", "Exception caught. " << e );
             }
         }
+
+        Reference< chart2::XChartDocument > xChartDoc(m_xChartController->getModel(), uno::UNO_QUERY);
+        OSL_ENSURE(xChartDoc.is(), "Invalid XChartDocument");
+        if ( xChartDoc.is() )
+        {
+            ChartModel& rModel = dynamic_cast<ChartModel&>(*xChartDoc.get());
+            Reference< lang::XServiceInfo > xParentServiceInfo(rModel.getParent(), uno::UNO_QUERY);
+            OSL_ENSURE(xParentServiceInfo.is(), "Invalid XServiceInfo");
+            if ( xParentServiceInfo.is() )
+            {
+                bCanCreateDataProvider = xParentServiceInfo->supportsService("com.sun.star.chart2.XDataProviderAccess");
+            }
+        }
     }
 
     // edit commands
@@ -615,8 +630,7 @@ void ControllerCommandDispatch::updateCommandAvailability()
     m_aCommandAvailability[ ".uno:FormatLegend" ] = m_aCommandAvailability[ ".uno:Legend" ];
 
     // depending on own data
-    m_aCommandAvailability[ ".uno:DataRanges" ] = bIsWritable && bModelStateIsValid &&
-                                                  (!m_apModelState->bHasOwnData) && (!m_apModelState->bHasDataFromPivotTable);
+    m_aCommandAvailability[".uno:DataRanges"] = bIsWritable && bModelStateIsValid && !m_apModelState->bHasDataFromPivotTable && bCanCreateDataProvider;
     m_aCommandAvailability[ ".uno:DiagramData" ] = bIsWritable && bModelStateIsValid &&  m_apModelState->bHasOwnData && bEnableDataTableDialog;
 
     // titles

chart2/source/model/main/ChartModel.cxx

@@ -762,6 +762,14 @@ void SAL_CALL ChartModel::createInternalDataProvider( sal_Bool bCloneExistingDat
     setModified( true );
 }
 
+void ChartModel::removeDataProviders()
+{
+    if (m_xInternalDataProvider.is())
+        m_xInternalDataProvider.clear();
+    if (m_xDataProvider.is())
+        m_xDataProvider.clear();
+}
+
 sal_Bool SAL_CALL ChartModel::hasInternalDataProvider()
 {
     return m_xDataProvider.is() && m_xInternalDataProvider.is();

offapi/UnoApi_offapi.mk

@@ -2023,6 +2023,7 @@ $(eval $(call gb_UnoApi_add_idlfiles,offapi,com/sun/star/chart2,\
 	XCoordinateSystem \
 	XCoordinateSystemContainer \
 	XDataInterpreter \
+	XDataProviderAccess \
 	XDataSeries \
 	XDataSeriesContainer \
 	XDefaultSizeTransmitter \

offapi/com/sun/star/chart2/XDataProviderAccess.idl

+/* -*- 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 __com_sun_star_chart2_XDataProviderCreator_idl__
+#define __com_sun_star_chart2_XDataProviderCreator_idl__
+
+#include <com/sun/star/uno/XInterface.idl>
+#include <com/sun/star/uno/chart/data/XDataProvider.idl>
+
+module com {  module sun {  module star {  module chart2 {
+
+
+/** Provides access to chart2 data providers for a given document
+
+    @since LibreOffice 6.1
+
+ */
+interface XDataProviderAccess : com::sun::star::uno::XInterface
+{
+
+    /** creates a data provider for chart2, if possible
+
+        @see com::sun::star::chart2::data::XDataProvider
+
+     */
+    com::sun::star::chart2::data::XDataProvider createDataProvider();
+
+};
+
+
+}; }; }; };
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sc/inc/docuno.hxx

@@ -37,6 +37,8 @@
 #include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
 #include <com/sun/star/sheet/XSpreadsheets2.hpp>
 #include <com/sun/star/sheet/XDocumentAuditing.hpp>
+#include <com/sun/star/chart2/data/XDataProvider.hpp>
+#include <com/sun/star/chart2/XDataProviderAccess.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/util/XProtectable.hpp>
 #include <com/sun/star/container/XEnumerationAccess.hpp>
@@ -86,6 +88,7 @@ class SC_DLLPUBLIC ScModelObj : public SfxBaseModel,
                     public SvxFmMSFactory,  ///< derived from XMultiServiceFactory
                     public css::lang::XServiceInfo,
                     public css::util::XChangesNotifier,
+                    public css::chart2::XDataProviderAccess,
                     public css::sheet::opencl::XOpenCLSelection
 {
 private:
@@ -156,6 +159,10 @@ public:
     virtual css::uno::Reference< css::sheet::XSpreadsheets > SAL_CALL
                             getSheets() override;
 
+                            /// XDataProviderAccess
+    virtual ::css::uno::Reference< css::chart2::data::XDataProvider > SAL_CALL
+                            createDataProvider() override;
+
                             /// XStyleFamiliesSupplier
     virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL
                             getStyleFamilies() override;

sc/source/ui/unoobj/docuno.cxx

@@ -228,6 +228,7 @@ using sc::TwipsToHMM;
 #define SCMODELOBJ_SERVICE          "com.sun.star.sheet.SpreadsheetDocument"
 #define SCDOCSETTINGS_SERVICE       "com.sun.star.sheet.SpreadsheetDocumentSettings"
 #define SCDOC_SERVICE               "com.sun.star.document.OfficeDocument"
+#define SCDATAPROVIDERACCESS_SERVICE "com.sun.star.chart2.XDataProviderAccess"
 
 SC_SIMPLE_SERVICE_INFO( ScAnnotationsObj, "ScAnnotationsObj", "com.sun.star.sheet.CellAnnotations" )
 SC_SIMPLE_SERVICE_INFO( ScDrawPagesObj, "ScDrawPagesObj", "com.sun.star.drawing.DrawPages" )
@@ -1192,6 +1193,7 @@ uno::Any SAL_CALL ScModelObj::queryInterface( const uno::Type& rType )
     SC_QUERYINTERFACE( lang::XServiceInfo )
     SC_QUERYINTERFACE( util::XChangesNotifier )
     SC_QUERYINTERFACE( sheet::opencl::XOpenCLSelection )
+    SC_QUERYINTERFACE( chart2::XDataProviderAccess )
 
     uno::Any aRet(SfxBaseModel::queryInterface( rType ));
     if ( !aRet.hasValue()
@@ -1338,6 +1340,16 @@ uno::Reference<sheet::XSpreadsheets> SAL_CALL ScModelObj::getSheets()
     return nullptr;
 }
 
+css::uno::Reference< ::css::chart2::data::XDataProvider > SAL_CALL ScModelObj::createDataProvider()
+{
+    if (pDocShell)
+    {
+        return css::uno::Reference< ::css::chart2::data::XDataProvider > (
+            ScServiceProvider::MakeInstance(ScServiceProvider::Type::CHDATAPROV, pDocShell), uno::UNO_QUERY);
+    }
+    return nullptr;
+}
+
 // XStyleFamiliesSupplier
 
 uno::Reference<container::XNameAccess> SAL_CALL ScModelObj::getStyleFamilies()
@@ -2847,7 +2859,7 @@ sal_Bool SAL_CALL ScModelObj::supportsService( const OUString& rServiceName )
 
 uno::Sequence<OUString> SAL_CALL ScModelObj::getSupportedServiceNames()
 {
-    return {SCMODELOBJ_SERVICE, SCDOCSETTINGS_SERVICE, SCDOC_SERVICE};
+    return {SCMODELOBJ_SERVICE, SCDOCSETTINGS_SERVICE, SCDOC_SERVICE, SCDATAPROVIDERACCESS_SERVICE};
 }
 
 // XUnoTunnel