tdf#76258 Add OOXML import for color filter

Change-Id: I74cf4f56e0adf1cb8af8e6e932c14b30cce67c71
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115168
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <samuel.mehrbrodt@allotropia.de>

4 files changed, 125 insertions, 5 deletions

diff --git a/sc/source/filter/inc/autofilterbuffer.hxx b/sc/source/filter/inc/autofilterbuffer.hxx
index 8af001d24db4..0f9135be7123 100644
--- a/sc/source/filter/inc/autofilterbuffer.hxx
+++ b/sc/source/filter/inc/autofilterbuffer.hxx
@@ -23,6 +23,7 @@
 #include <oox/helper/refvector.hxx>
 #include "workbookhelper.hxx"
 #include <com/sun/star/sheet/TableFilterField3.hpp>
+#include <com/sun/star/util/Color.hpp>
 
 namespace com::sun::star {
     namespace sheet { class XDatabaseRange; }
@@ -47,6 +48,7 @@ struct ApiFilterSettings
 
     void appendField( bool bAnd, sal_Int32 nOperator, double fValue );
     void appendField( bool bAnd, sal_Int32 nOperator, const OUString& rValue );
+    void appendField( bool bAnd, css::util::Color aColor, bool bIsBackgroundColor );
     void appendField( bool bAnd, const std::vector<std::pair<OUString, bool>>& rValues );
 };
 
@@ -110,6 +112,27 @@ private:
     bool                mbPercent;      /// True = percentage, false = number of items.
 };
 
+/** Settings for a color filter. */
+class ColorFilter : public FilterSettingsBase
+{
+public:
+    explicit ColorFilter(const WorkbookHelper& rHelper);
+
+    /** Imports filter settings from the filters and filter elements. */
+    virtual void importAttribs(sal_Int32 nElement, const AttributeList& rAttribs) override;
+    /** Imports filter settings from the FILTERS and FILTER records. */
+    virtual void importRecord(sal_Int32 nRecId, SequenceInputStream& rStrm) override;
+
+    /** Returns converted UNO API filter settings representing all filter settings. */
+    virtual ApiFilterSettings finalizeImport() override;
+
+private:
+    /// Whether we are dealing with the background color (vs. text color)
+    bool mbIsBackgroundColor;
+    /// Style name to retrieve the color from
+    OUString msStyleName;
+};
+
 /** A filter criterion for a custom filter. */
 struct FilterCriterionModel
 {
diff --git a/sc/source/filter/oox/autofilterbuffer.cxx b/sc/source/filter/oox/autofilterbuffer.cxx
index b75c05f65f19..6e205a032b24 100644
--- a/sc/source/filter/oox/autofilterbuffer.cxx
+++ b/sc/source/filter/oox/autofilterbuffer.cxx
@@ -20,6 +20,7 @@
 #include <autofilterbuffer.hxx>
 
 #include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/sheet/FilterFieldType.hpp>
 #include <com/sun/star/sheet/FilterConnection.hpp>
 #include <com/sun/star/sheet/FilterOperator2.hpp>
 #include <com/sun/star/sheet/TableFilterField3.hpp>
@@ -27,6 +28,8 @@
 #include <com/sun/star/sheet/XSheetFilterDescriptor3.hpp>
 #include <com/sun/star/table/TableOrientation.hpp>
 #include <com/sun/star/table/CellAddress.hpp>
+#include <editeng/colritem.hxx>
+#include <editeng/brushitem.hxx>
 #include <rtl/ustrbuf.hxx>
 #include <osl/diagnose.h>
 #include <oox/helper/attributelist.hxx>
@@ -41,11 +44,16 @@
 #include <biffhelper.hxx>
 #include <document.hxx>
 #include <dbdata.hxx>
+#include <scitems.hxx>
 #include <sortparam.hxx>
+#include <stlpool.hxx>
+#include <stlsheet.hxx>
+#include <stylesbuffer.hxx>
 #include <userlist.hxx>
 
 namespace oox::xls {
 
+using namespace css;
 using namespace ::com::sun::star::sheet;
 using namespace ::com::sun::star::table;
 using namespace ::com::sun::star::uno;
@@ -160,7 +168,7 @@ void ApiFilterSettings::appendField( bool bAnd, sal_Int32 nOperator, double fVal
     rFilterField.Connection = bAnd ? FilterConnection_AND : FilterConnection_OR;
     rFilterField.Operator = nOperator;
     rFilterField.Values.realloc(1);
-    rFilterField.Values[0].IsNumeric = true;
+    rFilterField.Values[0].FilterType = FilterFieldType::NUMERIC;
     rFilterField.Values[0].NumericValue = fValue;
 }
 
@@ -171,10 +179,22 @@ void ApiFilterSettings::appendField( bool bAnd, sal_Int32 nOperator, const OUStr
     rFilterField.Connection = bAnd ? FilterConnection_AND : FilterConnection_OR;
     rFilterField.Operator = nOperator;
     rFilterField.Values.realloc(1);
-    rFilterField.Values[0].IsNumeric = false;
+    rFilterField.Values[0].FilterType = FilterFieldType::STRING;
     rFilterField.Values[0].StringValue = rValue;
 }
 
+void ApiFilterSettings::appendField(bool bAnd, util::Color aColor, bool bIsBackgroundColor)
+{
+    maFilterFields.emplace_back();
+    TableFilterField3& rFilterField = maFilterFields.back();
+    rFilterField.Connection = bAnd ? FilterConnection_AND : FilterConnection_OR;
+    rFilterField.Operator = FilterOperator2::EQUAL;
+    rFilterField.Values.realloc(1);
+    rFilterField.Values[0].FilterType
+        = bIsBackgroundColor ? FilterFieldType::BACKGROUND_COLOR : FilterFieldType::TEXT_COLOR;
+    rFilterField.Values[0].ColorValue = aColor;
+}
+
 void ApiFilterSettings::appendField( bool bAnd, const std::vector<std::pair<OUString, bool>>& rValues )
 {
     maFilterFields.emplace_back();
@@ -186,9 +206,9 @@ void ApiFilterSettings::appendField( bool bAnd, const std::vector<std::pair<OUSt
 
     for( auto const& it : rValues )
     {
-        rFilterField.Values[i].IsNumeric = false;
         rFilterField.Values[i].StringValue = it.first;
-        rFilterField.Values[i++].IsDateValue = it.second;
+        rFilterField.Values[i++].FilterType
+            = it.second ? FilterFieldType::DATE : FilterFieldType::STRING;
     }
 }
 
@@ -382,6 +402,54 @@ ApiFilterSettings Top10Filter::finalizeImport()
     return aSettings;
 }
 
+ColorFilter::ColorFilter(const WorkbookHelper& rHelper)
+    : FilterSettingsBase(rHelper)
+{
+}
+
+void ColorFilter::importAttribs(sal_Int32 nElement, const AttributeList& rAttribs)
+{
+    if (nElement == XLS_TOKEN(colorFilter))
+    {
+        // When cellColor attribute not found, it means cellColor = true
+        // cellColor = 0 (false) -> TextColor
+        // cellColor = 1 (true)  -> BackgroundColor
+        mbIsBackgroundColor = rAttribs.getBool(XML_cellColor, true);
+        msStyleName = getStyles().createDxfStyle( rAttribs.getInteger(XML_dxfId, -1) );
+    }
+}
+
+void ColorFilter::importRecord(sal_Int32 /* nRecId */, SequenceInputStream& /* rStrm */)
+{
+    // TODO
+}
+
+ApiFilterSettings ColorFilter::finalizeImport()
+{
+    ApiFilterSettings aSettings;
+    ScDocument& rDoc = getScDocument();
+    ScStyleSheet* pStyleSheet = static_cast<ScStyleSheet*>(
+        rDoc.GetStyleSheetPool()->Find(msStyleName, SfxStyleFamily::Para));
+    if (!pStyleSheet)
+        return aSettings;
+
+    const SfxItemSet& rItemSet = pStyleSheet->GetItemSet();
+    ::Color aColor;
+    if (mbIsBackgroundColor)
+    {
+        const SvxBrushItem* pItem = rItemSet.GetItem<SvxBrushItem>(ATTR_BACKGROUND);
+        aColor = pItem->GetColor();
+    }
+    else
+    {
+        const SvxColorItem* pItem = rItemSet.GetItem<SvxColorItem>(ATTR_FONT_COLOR);
+        aColor = pItem->GetValue();
+    }
+    util::Color nColor(aColor);
+    aSettings.appendField(true, nColor, mbIsBackgroundColor);
+    return aSettings;
+}
+
 FilterCriterionModel::FilterCriterionModel() :
     mnOperator( XML_equal ),
     mnDataType( BIFF_FILTER_DATATYPE_NONE )
diff --git a/sc/source/filter/oox/autofiltercontext.cxx b/sc/source/filter/oox/autofiltercontext.cxx
index 5dd3a6b34b28..9cdbacea4e92 100644
--- a/sc/source/filter/oox/autofiltercontext.cxx
+++ b/sc/source/filter/oox/autofiltercontext.cxx
@@ -43,6 +43,9 @@ ContextHandlerRef FilterSettingsContext::onCreateContext( sal_Int32 nElement, co
         case XLS_TOKEN( customFilters ):
             if( nElement == XLS_TOKEN( customFilter ) ) return this;
         break;
+        case XLS_TOKEN( colorFilter ):
+            if( nElement == XLS_TOKEN( colorFilter ) ) return this;
+        break;
     }
     return nullptr;
 }
@@ -87,6 +90,8 @@ ContextHandlerRef FilterColumnContext::onCreateContext( sal_Int32 nElement, cons
             return new FilterSettingsContext( *this, mrFilterColumn.createFilterSettings< Top10Filter >() );
         case XLS_TOKEN( customFilters ):
             return new FilterSettingsContext( *this, mrFilterColumn.createFilterSettings< CustomFilter >() );
+        case XLS_TOKEN( colorFilter ):
+            return new FilterSettingsContext( *this, mrFilterColumn.createFilterSettings< ColorFilter >() );
     }
     return nullptr;
 }
diff --git a/sc/source/ui/unoobj/datauno.cxx b/sc/source/ui/unoobj/datauno.cxx
index 3d149d3567d2..4691b7082326 100644
--- a/sc/source/ui/unoobj/datauno.cxx
+++ b/sc/source/ui/unoobj/datauno.cxx
@@ -34,6 +34,7 @@
 #include <com/sun/star/table/TableOrientation.hpp>
 #include <com/sun/star/table/CellRangeAddress.hpp>
 #include <com/sun/star/sheet/DataImportMode.hpp>
+#include <com/sun/star/sheet/FilterFieldType.hpp>
 #include <com/sun/star/sheet/FilterOperator2.hpp>
 #include <com/sun/star/sheet/TableFilterField2.hpp>
 
@@ -64,6 +65,7 @@
 #include <memory>
 
 using namespace com::sun::star;
+using namespace css::sheet;
 
 //  everything without Which-ID, map only for PropertySetInfo
 
@@ -1124,7 +1126,24 @@ void fillQueryParam(
             for (const auto& rVal : rVals)
             {
                 ScQueryEntry::Item aItem;
-                aItem.meType   = rVal.IsNumeric ? ScQueryEntry::ByValue : (rVal.IsDateValue ? ScQueryEntry::ByDate : ScQueryEntry::ByString);
+                switch (rVal.FilterType)
+                {
+                    case FilterFieldType::NUMERIC:
+                        aItem.meType = ScQueryEntry::ByValue;
+                        break;
+                    case FilterFieldType::STRING:
+                        aItem.meType = ScQueryEntry::ByString;
+                        break;
+                    case FilterFieldType::DATE:
+                        aItem.meType = ScQueryEntry::ByDate;
+                        break;
+                    case FilterFieldType::TEXT_COLOR:
+                        aItem.meType = ScQueryEntry::ByTextColor;
+                        break;
+                    case FilterFieldType::BACKGROUND_COLOR:
+                        aItem.meType = ScQueryEntry::ByBackgroundColor;
+                        break;
+                }
                 aItem.mfVal    = rVal.NumericValue;
                 aItem.maString = rPool.intern(rVal.StringValue);
 
@@ -1151,6 +1170,11 @@ void fillQueryParam(
                     pDoc->GetFormatTable()->GetInputLineString(aItem.mfVal, 0, aStr);
                     aItem.maString = rPool.intern(aStr);
                 }
+                else if (aItem.meType == ScQueryEntry::ByTextColor
+                         || aItem.meType == ScQueryEntry::ByBackgroundColor)
+                {
+                    aItem.maColor = Color(ColorTransparency, rVal.ColorValue);
+                }
 
                 // filter all dates starting with the given date filter YYYY or YYYY-MM and filter all datetimes
                 // starting with the given datetime filter YYYY-MM-DD, YYYY-MM-DD HH, or YYYY-MM-DD HH:MM