chart2: move ExplicitValueProvider impl. out of ChartView

Change-Id: Ie1bcae70c5a5df3978f8890c127f9aae1ae9237b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/133125
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

3 files changed, 213 insertions, 153 deletions

diff --git a/chart2/Library_chartcore.mk b/chart2/Library_chartcore.mk
index cf118a094b36..2042a53b7367 100644
--- a/chart2/Library_chartcore.mk
+++ b/chart2/Library_chartcore.mk
@@ -98,6 +98,7 @@ $(eval $(call gb_Library_add_exception_objects,chartcore,\
     chart2/source/view/main/Clipping \
     chart2/source/view/main/DataPointSymbolSupplier \
     chart2/source/view/main/DrawModelWrapper \
+    chart2/source/view/main/ExplicitValueProvider \
     chart2/source/view/main/LabelPositionHelper \
     chart2/source/view/main/Linear3DTransformation \
     chart2/source/view/main/PlotterBase \
diff --git a/chart2/source/view/main/ChartView.cxx b/chart2/source/view/main/ChartView.cxx
index 216c53c9a63d..985f5ef1fc76 100644
--- a/chart2/source/view/main/ChartView.cxx
+++ b/chart2/source/view/main/ChartView.cxx
@@ -160,11 +160,7 @@ struct CreateShapeParam2D
         mbUseFixedInnerSize(false) {}
 };
 
-const uno::Sequence<sal_Int8>& ExplicitValueProvider::getUnoTunnelId()
-{
-    static const comphelper::UnoIdInit theExplicitValueProviderUnoTunnelId;
-    return theExplicitValueProviderUnoTunnelId.getSeq();
-}
+
 
 ChartView::ChartView(
         uno::Reference<uno::XComponentContext> const & xContext,
@@ -935,154 +931,6 @@ std::shared_ptr< DrawModelWrapper > ChartView::getDrawModelWrapper()
 namespace
 {
 
-constexpr sal_Int32 constDiagramTitleSpace = 200; //=0,2 cm spacing
-
-bool lcl_getPropertySwapXAndYAxis( const rtl::Reference< Diagram >& xDiagram )
-{
-    bool bSwapXAndY = false;
-
-    if( xDiagram.is() )
-    {
-        const std::vector< rtl::Reference< BaseCoordinateSystem > > & aCooSysList( xDiagram->getBaseCoordinateSystems() );
-        if( !aCooSysList.empty() )
-        {
-            try
-            {
-                aCooSysList[0]->getPropertyValue( "SwapXAndYAxis" ) >>= bSwapXAndY;
-            }
-            catch( const uno::Exception& )
-            {
-                TOOLS_WARN_EXCEPTION("chart2", "" );
-            }
-        }
-    }
-    return bSwapXAndY;
-}
-
-} // end anonymous namespace
-
-sal_Int32 ExplicitValueProvider::getExplicitNumberFormatKeyForAxis(
-                  const Reference< chart2::XAxis >& xAxis
-                , const rtl::Reference< ::chart::BaseCoordinateSystem > & xCorrespondingCoordinateSystem
-                , const rtl::Reference<::chart::ChartModel>& xChartDoc)
-{
-    return AxisHelper::getExplicitNumberFormatKeyForAxis( xAxis, xCorrespondingCoordinateSystem, xChartDoc
-        , true /*bSearchForParallelAxisIfNothingIsFound*/ );
-}
-
-sal_Int32 ExplicitValueProvider::getExplicitNumberFormatKeyForDataLabel( const uno::Reference< beans::XPropertySet >& xSeriesOrPointProp )
-{
-    sal_Int32 nFormat=0;
-    if( !xSeriesOrPointProp.is() )
-        return nFormat;
-
-    try
-    {
-        xSeriesOrPointProp->getPropertyValue(CHART_UNONAME_NUMFMT) >>= nFormat;
-    }
-    catch (const beans::UnknownPropertyException&) {}
-
-    if(nFormat<0)
-        nFormat=0;
-    return nFormat;
-}
-
-sal_Int32 ExplicitValueProvider::getExplicitPercentageNumberFormatKeyForDataLabel(
-        const uno::Reference< beans::XPropertySet >& xSeriesOrPointProp,
-        const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier )
-{
-    sal_Int32 nFormat=0;
-    if( !xSeriesOrPointProp.is() )
-        return nFormat;
-    if( !(xSeriesOrPointProp->getPropertyValue("PercentageNumberFormat") >>= nFormat) )
-    {
-        nFormat = DiagramHelper::getPercentNumberFormat( xNumberFormatsSupplier );
-    }
-    if(nFormat<0)
-        nFormat=0;
-    return nFormat;
-}
-
-awt::Rectangle ExplicitValueProvider::AddSubtractAxisTitleSizes(
-            ChartModel& rModel
-            , ExplicitValueProvider* pChartView
-            , const awt::Rectangle& rPositionAndSize, bool bSubtract )
-{
-    awt::Rectangle aRet(rPositionAndSize);
-
-    //add axis title sizes to the diagram size
-    uno::Reference< chart2::XTitle > xTitle_Height( TitleHelper::getTitle( TitleHelper::TITLE_AT_STANDARD_X_AXIS_POSITION, rModel ) );
-    uno::Reference< chart2::XTitle > xTitle_Width( TitleHelper::getTitle( TitleHelper::TITLE_AT_STANDARD_Y_AXIS_POSITION, rModel ) );
-    uno::Reference< chart2::XTitle > xSecondTitle_Height( TitleHelper::getTitle( TitleHelper::SECONDARY_X_AXIS_TITLE, rModel ) );
-    uno::Reference< chart2::XTitle > xSecondTitle_Width( TitleHelper::getTitle( TitleHelper::SECONDARY_Y_AXIS_TITLE, rModel ) );
-    if( xTitle_Height.is() || xTitle_Width.is() || xSecondTitle_Height.is() || xSecondTitle_Width.is() )
-    {
-        ExplicitValueProvider* pExplicitValueProvider = pChartView;
-        if( pExplicitValueProvider )
-        {
-            //detect whether x axis points into x direction or not
-            if( lcl_getPropertySwapXAndYAxis( rModel.getFirstChartDiagram() ) )
-            {
-                std::swap( xTitle_Height, xTitle_Width );
-                std::swap( xSecondTitle_Height, xSecondTitle_Width );
-            }
-
-            sal_Int32 nTitleSpaceWidth = 0;
-            sal_Int32 nTitleSpaceHeight = 0;
-            sal_Int32 nSecondTitleSpaceWidth = 0;
-            sal_Int32 nSecondTitleSpaceHeight = 0;
-
-            if( xTitle_Height.is() )
-            {
-                OUString aCID_X( ObjectIdentifier::createClassifiedIdentifierForObject( xTitle_Height, &rModel ) );
-                nTitleSpaceHeight = pExplicitValueProvider->getRectangleOfObject( aCID_X, true ).Height;
-                if( nTitleSpaceHeight )
-                    nTitleSpaceHeight += constDiagramTitleSpace;
-            }
-            if( xTitle_Width.is() )
-            {
-                OUString aCID_Y( ObjectIdentifier::createClassifiedIdentifierForObject( xTitle_Width, &rModel ) );
-                nTitleSpaceWidth = pExplicitValueProvider->getRectangleOfObject( aCID_Y, true ).Width;
-                if(nTitleSpaceWidth)
-                    nTitleSpaceWidth += constDiagramTitleSpace;
-            }
-            if( xSecondTitle_Height.is() )
-            {
-                OUString aCID_X( ObjectIdentifier::createClassifiedIdentifierForObject( xSecondTitle_Height, &rModel ) );
-                nSecondTitleSpaceHeight = pExplicitValueProvider->getRectangleOfObject( aCID_X, true ).Height;
-                if( nSecondTitleSpaceHeight )
-                    nSecondTitleSpaceHeight += constDiagramTitleSpace;
-            }
-            if( xSecondTitle_Width.is() )
-            {
-                OUString aCID_Y( ObjectIdentifier::createClassifiedIdentifierForObject( xSecondTitle_Width, &rModel ) );
-                nSecondTitleSpaceWidth += pExplicitValueProvider->getRectangleOfObject( aCID_Y, true ).Width;
-                if( nSecondTitleSpaceWidth )
-                    nSecondTitleSpaceWidth += constDiagramTitleSpace;
-            }
-            if( bSubtract )
-            {
-                aRet.X += nTitleSpaceWidth;
-                aRet.Y += nSecondTitleSpaceHeight;
-                aRet.Width -= (nTitleSpaceWidth + nSecondTitleSpaceWidth);
-                aRet.Height -= (nTitleSpaceHeight + nSecondTitleSpaceHeight);
-            }
-            else
-            {
-
-                aRet.X -= nTitleSpaceWidth;
-                aRet.Y -= nSecondTitleSpaceHeight;
-                aRet.Width += nTitleSpaceWidth + nSecondTitleSpaceWidth;
-                aRet.Height += nTitleSpaceHeight + nSecondTitleSpaceHeight;
-            }
-        }
-    }
-    return aRet;
-}
-
-namespace
-{
-
 constexpr double constPageLayoutDistancePercentage = 0.02;
 
 bool getAvailablePosAndSizeForDiagram(
diff --git a/chart2/source/view/main/ExplicitValueProvider.cxx b/chart2/source/view/main/ExplicitValueProvider.cxx
new file mode 100644
index 000000000000..cf5a9997400a
--- /dev/null
+++ b/chart2/source/view/main/ExplicitValueProvider.cxx
@@ -0,0 +1,211 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <chartview/ExplicitValueProvider.hxx>
+#include <AxisHelper.hxx>
+#include <ChartModel.hxx>
+#include <Diagram.hxx>
+#include <DiagramHelper.hxx>
+#include <unonames.hxx>
+#include <BaseCoordinateSystem.hxx>
+#include <TitleHelper.hxx>
+#include <ObjectIdentifier.hxx>
+
+#include <comphelper/servicehelper.hxx>
+#include <tools/diagnose_ex.h>
+
+namespace chart
+{
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+using ::com::sun::star::uno::Any;
+
+namespace
+{
+constexpr sal_Int32 constDiagramTitleSpace = 200; //=0,2 cm spacing
+
+bool lcl_getPropertySwapXAndYAxis(const rtl::Reference<Diagram>& xDiagram)
+{
+    bool bSwapXAndY = false;
+
+    if (xDiagram.is())
+    {
+        const std::vector<rtl::Reference<BaseCoordinateSystem>>& aCooSysList(
+            xDiagram->getBaseCoordinateSystems());
+        if (!aCooSysList.empty())
+        {
+            try
+            {
+                aCooSysList[0]->getPropertyValue("SwapXAndYAxis") >>= bSwapXAndY;
+            }
+            catch (const uno::Exception&)
+            {
+                TOOLS_WARN_EXCEPTION("chart2", "");
+            }
+        }
+    }
+    return bSwapXAndY;
+}
+
+} // end anonymous namespace
+
+sal_Int32 ExplicitValueProvider::getExplicitNumberFormatKeyForAxis(
+    const Reference<chart2::XAxis>& xAxis,
+    const rtl::Reference<::chart::BaseCoordinateSystem>& xCorrespondingCoordinateSystem,
+    const rtl::Reference<::chart::ChartModel>& xChartDoc)
+{
+    return AxisHelper::getExplicitNumberFormatKeyForAxis(
+        xAxis, xCorrespondingCoordinateSystem, xChartDoc,
+        true /*bSearchForParallelAxisIfNothingIsFound*/);
+}
+
+const uno::Sequence<sal_Int8>& ExplicitValueProvider::getUnoTunnelId()
+{
+    static const comphelper::UnoIdInit theExplicitValueProviderUnoTunnelId;
+    return theExplicitValueProviderUnoTunnelId.getSeq();
+}
+
+sal_Int32 ExplicitValueProvider::getExplicitNumberFormatKeyForDataLabel(
+    const uno::Reference<beans::XPropertySet>& xSeriesOrPointProp)
+{
+    sal_Int32 nFormat = 0;
+    if (!xSeriesOrPointProp.is())
+        return nFormat;
+
+    try
+    {
+        xSeriesOrPointProp->getPropertyValue(CHART_UNONAME_NUMFMT) >>= nFormat;
+    }
+    catch (const beans::UnknownPropertyException&)
+    {
+    }
+
+    if (nFormat < 0)
+        nFormat = 0;
+    return nFormat;
+}
+
+sal_Int32 ExplicitValueProvider::getExplicitPercentageNumberFormatKeyForDataLabel(
+    const uno::Reference<beans::XPropertySet>& xSeriesOrPointProp,
+    const uno::Reference<util::XNumberFormatsSupplier>& xNumberFormatsSupplier)
+{
+    sal_Int32 nFormat = 0;
+    if (!xSeriesOrPointProp.is())
+        return nFormat;
+    if (!(xSeriesOrPointProp->getPropertyValue("PercentageNumberFormat") >>= nFormat))
+    {
+        nFormat = DiagramHelper::getPercentNumberFormat(xNumberFormatsSupplier);
+    }
+    if (nFormat < 0)
+        nFormat = 0;
+    return nFormat;
+}
+
+awt::Rectangle ExplicitValueProvider::AddSubtractAxisTitleSizes(
+    ChartModel& rModel, ExplicitValueProvider* pChartView, const awt::Rectangle& rPositionAndSize,
+    bool bSubtract)
+{
+    awt::Rectangle aRet(rPositionAndSize);
+
+    //add axis title sizes to the diagram size
+    uno::Reference<chart2::XTitle> xTitle_Height(
+        TitleHelper::getTitle(TitleHelper::TITLE_AT_STANDARD_X_AXIS_POSITION, rModel));
+    uno::Reference<chart2::XTitle> xTitle_Width(
+        TitleHelper::getTitle(TitleHelper::TITLE_AT_STANDARD_Y_AXIS_POSITION, rModel));
+    uno::Reference<chart2::XTitle> xSecondTitle_Height(
+        TitleHelper::getTitle(TitleHelper::SECONDARY_X_AXIS_TITLE, rModel));
+    uno::Reference<chart2::XTitle> xSecondTitle_Width(
+        TitleHelper::getTitle(TitleHelper::SECONDARY_Y_AXIS_TITLE, rModel));
+    if (xTitle_Height.is() || xTitle_Width.is() || xSecondTitle_Height.is()
+        || xSecondTitle_Width.is())
+    {
+        ExplicitValueProvider* pExplicitValueProvider = pChartView;
+        if (pExplicitValueProvider)
+        {
+            //detect whether x axis points into x direction or not
+            if (lcl_getPropertySwapXAndYAxis(rModel.getFirstChartDiagram()))
+            {
+                std::swap(xTitle_Height, xTitle_Width);
+                std::swap(xSecondTitle_Height, xSecondTitle_Width);
+            }
+
+            sal_Int32 nTitleSpaceWidth = 0;
+            sal_Int32 nTitleSpaceHeight = 0;
+            sal_Int32 nSecondTitleSpaceWidth = 0;
+            sal_Int32 nSecondTitleSpaceHeight = 0;
+
+            if (xTitle_Height.is())
+            {
+                OUString aCID_X(
+                    ObjectIdentifier::createClassifiedIdentifierForObject(xTitle_Height, &rModel));
+                nTitleSpaceHeight
+                    = pExplicitValueProvider->getRectangleOfObject(aCID_X, true).Height;
+                if (nTitleSpaceHeight)
+                    nTitleSpaceHeight += constDiagramTitleSpace;
+            }
+            if (xTitle_Width.is())
+            {
+                OUString aCID_Y(
+                    ObjectIdentifier::createClassifiedIdentifierForObject(xTitle_Width, &rModel));
+                nTitleSpaceWidth = pExplicitValueProvider->getRectangleOfObject(aCID_Y, true).Width;
+                if (nTitleSpaceWidth)
+                    nTitleSpaceWidth += constDiagramTitleSpace;
+            }
+            if (xSecondTitle_Height.is())
+            {
+                OUString aCID_X(ObjectIdentifier::createClassifiedIdentifierForObject(
+                    xSecondTitle_Height, &rModel));
+                nSecondTitleSpaceHeight
+                    = pExplicitValueProvider->getRectangleOfObject(aCID_X, true).Height;
+                if (nSecondTitleSpaceHeight)
+                    nSecondTitleSpaceHeight += constDiagramTitleSpace;
+            }
+            if (xSecondTitle_Width.is())
+            {
+                OUString aCID_Y(ObjectIdentifier::createClassifiedIdentifierForObject(
+                    xSecondTitle_Width, &rModel));
+                nSecondTitleSpaceWidth
+                    += pExplicitValueProvider->getRectangleOfObject(aCID_Y, true).Width;
+                if (nSecondTitleSpaceWidth)
+                    nSecondTitleSpaceWidth += constDiagramTitleSpace;
+            }
+            if (bSubtract)
+            {
+                aRet.X += nTitleSpaceWidth;
+                aRet.Y += nSecondTitleSpaceHeight;
+                aRet.Width -= (nTitleSpaceWidth + nSecondTitleSpaceWidth);
+                aRet.Height -= (nTitleSpaceHeight + nSecondTitleSpaceHeight);
+            }
+            else
+            {
+                aRet.X -= nTitleSpaceWidth;
+                aRet.Y -= nSecondTitleSpaceHeight;
+                aRet.Width += nTitleSpaceWidth + nSecondTitleSpaceWidth;
+                aRet.Height += nTitleSpaceHeight + nSecondTitleSpaceHeight;
+            }
+        }
+    }
+    return aRet;
+}
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */