tdf#133227 chart UI: option to hide leader lines

between data points and displaced data labels of a data series.

Follow-up of the following commits related to the new UNO property
ShowCustomLeaderLines for data labels:

commit e2f4e65a7b8024c00b049eebf0d87637efda7f24
(tdf#134571 chart2, xmloff: add loext:custom-leader-lines)

commit 5d67d70b26706ce8a08612c12a68821f984210a2
(tdf#134563 Add UNO API for custom leader lines)

Change-Id: Id8a953b16ff737ca924c0c2c3241fba4e3ac904b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/102221
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>

7 files changed, 85 insertions, 3 deletions

diff --git a/chart2/source/controller/dialogs/res_DataLabel.cxx b/chart2/source/controller/dialogs/res_DataLabel.cxx
index 35f96f775e01..62568fc71296 100644
--- a/chart2/source/controller/dialogs/res_DataLabel.cxx
+++ b/chart2/source/controller/dialogs/res_DataLabel.cxx
@@ -111,6 +111,7 @@ DataLabelResources::DataLabelResources(weld::Builder* pBuilder, weld::Window* pP
     , m_xLB_TextDirection(new TextDirectionListBox(pBuilder->weld_combo_box("LB_LABEL_TEXTDIR")))
     , m_xDC_Dial(new svx::DialControl)
     , m_xDC_DialWin(new weld::CustomWeld(*pBuilder, "CT_DIAL", *m_xDC_Dial))
+    , m_xCBCustomLeaderLines(pBuilder->weld_check_button("CB_CUSTOM_LEADER_LINES"))
 {
     m_xDC_Dial->SetText(m_xFT_Dial->get_label());
 
@@ -143,6 +144,7 @@ DataLabelResources::DataLabelResources(weld::Builder* pBuilder, weld::Window* pP
     m_xCBCategory->connect_toggled(  LINK( this, DataLabelResources, CheckHdl ));
     m_xCBSymbol->connect_toggled(  LINK( this, DataLabelResources, CheckHdl ));
     m_xCBWrapText->connect_toggled(  LINK( this, DataLabelResources, CheckHdl ));
+    m_xCBCustomLeaderLines->connect_toggled( LINK( this, DataLabelResources, CheckHdl ));
 
     m_bNumberFormatMixedState = !lcl_ReadNumberFormatFromItemSet( rInAttrs, SID_ATTR_NUMBERFORMAT_VALUE, SID_ATTR_NUMBERFORMAT_SOURCE, m_nNumberFormatForValue, m_bSourceFormatForValue, m_bSourceFormatMixedState );
     m_bPercentFormatMixedState = !lcl_ReadNumberFormatFromItemSet( rInAttrs, SCHATTR_PERCENT_NUMBERFORMAT_VALUE, SCHATTR_PERCENT_NUMBERFORMAT_SOURCE, m_nNumberFormatForPercent, m_bSourceFormatForPercent , m_bPercentSourceMixedState);
@@ -280,6 +282,8 @@ void DataLabelResources::FillItemSet( SfxItemSet* rOutAttrs ) const
         rOutAttrs->Put( SfxBoolItem( SCHATTR_DATADESCR_SHOW_SYMBOL, m_xCBSymbol->get_active()) );
     if( m_xCBWrapText->get_state()!= TRISTATE_INDET )
         rOutAttrs->Put( SfxBoolItem( SCHATTR_DATADESCR_WRAP_TEXT, m_xCBWrapText->get_active()) );
+    if( m_xCBCustomLeaderLines->get_state() != TRISTATE_INDET )
+        rOutAttrs->Put(SfxBoolItem( SCHATTR_DATADESCR_CUSTOM_LEADER_LINES, m_xCBCustomLeaderLines->get_active()) );
 
     auto const aSep = our_aLBEntryMap[m_xLB_Separator->get_active()];
     rOutAttrs->Put( SfxStringItem( SCHATTR_DATADESCR_SEPARATOR, aSep) );
@@ -311,6 +315,7 @@ void DataLabelResources::Reset(const SfxItemSet& rInAttrs)
     lcl_setBoolItemToCheckBox( rInAttrs, SCHATTR_DATADESCR_SHOW_CATEGORY, *m_xCBCategory );
     lcl_setBoolItemToCheckBox( rInAttrs, SCHATTR_DATADESCR_SHOW_SYMBOL, *m_xCBSymbol );
     lcl_setBoolItemToCheckBox( rInAttrs, SCHATTR_DATADESCR_WRAP_TEXT, *m_xCBWrapText );
+    lcl_setBoolItemToCheckBox( rInAttrs, SCHATTR_DATADESCR_CUSTOM_LEADER_LINES, *m_xCBCustomLeaderLines );
 
     m_bNumberFormatMixedState = !lcl_ReadNumberFormatFromItemSet( rInAttrs, SID_ATTR_NUMBERFORMAT_VALUE, SID_ATTR_NUMBERFORMAT_SOURCE, m_nNumberFormatForValue, m_bSourceFormatForValue, m_bSourceFormatMixedState );
     m_bPercentFormatMixedState = !lcl_ReadNumberFormatFromItemSet( rInAttrs, SCHATTR_PERCENT_NUMBERFORMAT_VALUE, SCHATTR_PERCENT_NUMBERFORMAT_SOURCE, m_nNumberFormatForPercent, m_bSourceFormatForPercent ,  m_bPercentSourceMixedState);
diff --git a/chart2/source/controller/dialogs/res_DataLabel.hxx b/chart2/source/controller/dialogs/res_DataLabel.hxx
index f926d45c0d42..5358c0345495 100644
--- a/chart2/source/controller/dialogs/res_DataLabel.hxx
+++ b/chart2/source/controller/dialogs/res_DataLabel.hxx
@@ -83,6 +83,8 @@ private:
     std::unique_ptr<svx::DialControl> m_xDC_Dial;
     std::unique_ptr<weld::CustomWeld> m_xDC_DialWin;
 
+    std::unique_ptr<weld::CheckButton> m_xCBCustomLeaderLines;
+
     DECL_LINK(NumberFormatDialogHdl, weld::Button&, void );
     DECL_LINK(CheckHdl, weld::ToggleButton&, void );
     void EnableControls();
diff --git a/chart2/source/controller/inc/TextLabelItemConverter.hxx b/chart2/source/controller/inc/TextLabelItemConverter.hxx
index 0f5cfb0175d1..ebe1b3961d89 100644
--- a/chart2/source/controller/inc/TextLabelItemConverter.hxx
+++ b/chart2/source/controller/inc/TextLabelItemConverter.hxx
@@ -63,6 +63,8 @@ private:
 
     bool mbDataSeries:1;
     bool mbForbidPercentValue:1;
+
+    css::uno::Reference<css::chart2::XDataSeries> m_xSeries;
 };
 
 }
diff --git a/chart2/source/controller/itemsetwrapper/DataPointItemConverter.cxx b/chart2/source/controller/itemsetwrapper/DataPointItemConverter.cxx
index 4920d2b727e0..6328a222b622 100644
--- a/chart2/source/controller/itemsetwrapper/DataPointItemConverter.cxx
+++ b/chart2/source/controller/itemsetwrapper/DataPointItemConverter.cxx
@@ -581,6 +581,26 @@ bool DataPointItemConverter::ApplySpecialItem(
             }
         }
         break;
+
+        case SCHATTR_DATADESCR_CUSTOM_LEADER_LINES:
+        {
+            try
+            {
+                bool bNew = static_cast<const SfxBoolItem&>(rItemSet.Get(nWhichId)).GetValue();
+                bool bOld = true;
+                Reference<beans::XPropertySet> xSeriesProp(m_xSeries, uno::UNO_QUERY);
+                if( (xSeriesProp->getPropertyValue("ShowCustomLeaderLines") >>= bOld) && bOld != bNew )
+                {
+                    xSeriesProp->setPropertyValue("ShowCustomLeaderLines", uno::Any(bNew));
+                    bChanged = true;
+                }
+            }
+            catch (const uno::Exception&)
+            {
+                TOOLS_WARN_EXCEPTION("chart2", "");
+            }
+        }
+        break;
     }
 
     return bChanged;
@@ -728,6 +748,22 @@ void DataPointItemConverter::FillSpecialItem(
         }
         break;
 
+        case SCHATTR_DATADESCR_CUSTOM_LEADER_LINES:
+        {
+            try
+            {
+                bool bValue = true;
+                Reference<beans::XPropertySet> xSeriesProp(m_xSeries, uno::UNO_QUERY);
+                if( xSeriesProp->getPropertyValue( "ShowCustomLeaderLines" ) >>= bValue )
+                    rOutItemSet.Put(SfxBoolItem(nWhichId, bValue));
+            }
+            catch (const uno::Exception&)
+            {
+                TOOLS_WARN_EXCEPTION("chart2", "");
+            }
+        }
+        break;
+
         case SCHATTR_STYLE_SYMBOL:
         {
             chart2::Symbol aSymbol;
diff --git a/chart2/source/controller/itemsetwrapper/TextLabelItemConverter.cxx b/chart2/source/controller/itemsetwrapper/TextLabelItemConverter.cxx
index 496b25e2692f..bdeffbf6cf3c 100644
--- a/chart2/source/controller/itemsetwrapper/TextLabelItemConverter.cxx
+++ b/chart2/source/controller/itemsetwrapper/TextLabelItemConverter.cxx
@@ -201,7 +201,8 @@ TextLabelItemConverter::TextLabelItemConverter(
     mnNumberFormat(nNumberFormat),
     mnPercentNumberFormat(nPercentNumberFormat),
     mbDataSeries(bDataSeries),
-    mbForbidPercentValue(true)
+    mbForbidPercentValue(true),
+    m_xSeries(xSeries)
 {
     maConverters.emplace_back(new CharacterPropertyItemConverter(rPropertySet, rItemPool, pRefSize, "ReferencePageSize"));
 
@@ -498,6 +499,25 @@ bool TextLabelItemConverter::ApplySpecialItem( sal_uInt16 nWhichId, const SfxIte
             }
         }
         break;
+        case SCHATTR_DATADESCR_CUSTOM_LEADER_LINES:
+        {
+            try
+            {
+                bool bNew = static_cast<const SfxBoolItem&>(rItemSet.Get(nWhichId)).GetValue();
+                bool bOld = true;
+                Reference<beans::XPropertySet> xSeriesProp(m_xSeries, uno::UNO_QUERY);
+                if( (xSeriesProp->getPropertyValue("ShowCustomLeaderLines") >>= bOld) && bOld != bNew )
+                {
+                    xSeriesProp->setPropertyValue("ShowCustomLeaderLines", uno::Any(bNew));
+                    bChanged = true;
+                }
+            }
+            catch (const uno::Exception&)
+            {
+                TOOLS_WARN_EXCEPTION("chart2", "");
+            }
+        }
+        break;
     }
 
     return bChanged;
@@ -635,6 +655,21 @@ void TextLabelItemConverter::FillSpecialItem( sal_uInt16 nWhichId, SfxItemSet& r
             rOutItemSet.Put(SfxBoolItem(nWhichId, mbForbidPercentValue));
         }
         break;
+        case SCHATTR_DATADESCR_CUSTOM_LEADER_LINES:
+        {
+            try
+            {
+                bool bValue = true;
+                Reference<beans::XPropertySet> xSeriesProp(m_xSeries, uno::UNO_QUERY);
+                if( xSeriesProp->getPropertyValue( "ShowCustomLeaderLines" ) >>= bValue )
+                    rOutItemSet.Put(SfxBoolItem(nWhichId, bValue));
+            }
+            catch (const uno::Exception&)
+            {
+                TOOLS_WARN_EXCEPTION("chart2", "");
+            }
+        }
+        break;
         case SCHATTR_STYLE_SYMBOL:
         {
             chart2::Symbol aSymbol;
diff --git a/chart2/source/inc/chartview/ChartSfxItemIds.hxx b/chart2/source/inc/chartview/ChartSfxItemIds.hxx
index ac3e91fa187d..9d0e4f9aa896 100644
--- a/chart2/source/inc/chartview/ChartSfxItemIds.hxx
+++ b/chart2/source/inc/chartview/ChartSfxItemIds.hxx
@@ -48,8 +48,9 @@ constexpr TypedWhichId<SfxStringItem>      SCHATTR_DATADESCR_SEPARATOR
 constexpr TypedWhichId<SfxInt32Item>       SCHATTR_DATADESCR_PLACEMENT            (SCHATTR_DATADESCR_START + 6);
 constexpr TypedWhichId<SfxIntegerListItem> SCHATTR_DATADESCR_AVAILABLE_PLACEMENTS (SCHATTR_DATADESCR_START + 7);
 constexpr TypedWhichId<SfxBoolItem>        SCHATTR_DATADESCR_NO_PERCENTVALUE      (SCHATTR_DATADESCR_START + 8); //percentage values should not be offered
-constexpr TypedWhichId<SfxUInt32Item>      SCHATTR_PERCENT_NUMBERFORMAT_VALUE     (SCHATTR_DATADESCR_START + 9);
-constexpr TypedWhichId<SfxBoolItem>        SCHATTR_PERCENT_NUMBERFORMAT_SOURCE    (SCHATTR_DATADESCR_START + 10);
+constexpr TypedWhichId<SfxBoolItem>        SCHATTR_DATADESCR_CUSTOM_LEADER_LINES  (SCHATTR_DATADESCR_START + 9);
+constexpr TypedWhichId<SfxUInt32Item>      SCHATTR_PERCENT_NUMBERFORMAT_VALUE     (SCHATTR_DATADESCR_START + 10);
+constexpr TypedWhichId<SfxBoolItem>        SCHATTR_PERCENT_NUMBERFORMAT_SOURCE    (SCHATTR_DATADESCR_START + 11);
 constexpr sal_uInt16                       SCHATTR_DATADESCR_END                  (SCHATTR_PERCENT_NUMBERFORMAT_SOURCE);
 
 //legend
diff --git a/chart2/source/view/main/ChartItemPool.cxx b/chart2/source/view/main/ChartItemPool.cxx
index 7e428942f0db..4275ebd09b94 100644
--- a/chart2/source/view/main/ChartItemPool.cxx
+++ b/chart2/source/view/main/ChartItemPool.cxx
@@ -52,6 +52,7 @@ ChartItemPool::ChartItemPool():
     rPoolDefaults[SCHATTR_DATADESCR_PLACEMENT      - SCHATTR_START] = new SfxInt32Item(SCHATTR_DATADESCR_PLACEMENT,0);
     rPoolDefaults[SCHATTR_DATADESCR_AVAILABLE_PLACEMENTS - SCHATTR_START] = new SfxIntegerListItem(SCHATTR_DATADESCR_AVAILABLE_PLACEMENTS, std::vector < sal_Int32 >() );
     rPoolDefaults[SCHATTR_DATADESCR_NO_PERCENTVALUE    - SCHATTR_START] = new SfxBoolItem(SCHATTR_DATADESCR_NO_PERCENTVALUE);
+    rPoolDefaults[SCHATTR_DATADESCR_CUSTOM_LEADER_LINES - SCHATTR_START] = new SfxBoolItem(SCHATTR_DATADESCR_CUSTOM_LEADER_LINES, true);
     rPoolDefaults[SCHATTR_PERCENT_NUMBERFORMAT_VALUE  - SCHATTR_START] = new SfxUInt32Item(SCHATTR_PERCENT_NUMBERFORMAT_VALUE, 0);
     rPoolDefaults[SCHATTR_PERCENT_NUMBERFORMAT_SOURCE - SCHATTR_START] = new SfxBoolItem(SCHATTR_PERCENT_NUMBERFORMAT_SOURCE);