tdf#42949 Fix IWYU warnings in chart2/source/model/inc/

Found with bin/find-unneeded-includes
Only removal proposals are dealt with here
and a bit of fallout management.

Change-Id: I2833ac36c359df76f46e7aa973c012a4d7cedc84
Reviewed-on: https://gerrit.libreoffice.org/54872
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

5 files changed, 12 insertions, 15 deletions

diff --git a/chart2/source/model/inc/BaseCoordinateSystem.hxx b/chart2/source/model/inc/BaseCoordinateSystem.hxx
index 76ad85aa597f..1f20e83a02dc 100644
--- a/chart2/source/model/inc/BaseCoordinateSystem.hxx
+++ b/chart2/source/model/inc/BaseCoordinateSystem.hxx
@@ -24,7 +24,6 @@
 #include <cppuhelper/implbase.hxx>
 #include <comphelper/uno3.hxx>
 #include <com/sun/star/lang/XServiceInfo.hpp>
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/chart2/XCoordinateSystem.hpp>
 #include <com/sun/star/chart2/XChartTypeContainer.hpp>
 #include <com/sun/star/util/XCloneable.hpp>
diff --git a/chart2/source/model/inc/ChartTypeManager.hxx b/chart2/source/model/inc/ChartTypeManager.hxx
index 7b09b1a16b7e..dc764ad86c53 100644
--- a/chart2/source/model/inc/ChartTypeManager.hxx
+++ b/chart2/source/model/inc/ChartTypeManager.hxx
@@ -19,15 +19,13 @@
 #ifndef INCLUDED_CHART2_SOURCE_MODEL_INC_CHARTTYPEMANAGER_HXX
 #define INCLUDED_CHART2_SOURCE_MODEL_INC_CHARTTYPEMANAGER_HXX
 
-#include <OPropertySet.hxx>
-#include <MutexContainer.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
-
 #include <com/sun/star/chart2/XChartTypeManager.hpp>
 
+namespace com { namespace sun { namespace star { namespace uno { class XComponentContext; } } } }
+
 namespace chart
 {
 
diff --git a/chart2/source/model/inc/DataSeries.hxx b/chart2/source/model/inc/DataSeries.hxx
index ee45f584d7b9..aefab3406606 100644
--- a/chart2/source/model/inc/DataSeries.hxx
+++ b/chart2/source/model/inc/DataSeries.hxx
@@ -27,10 +27,7 @@
 #include <com/sun/star/util/XCloneable.hpp>
 #include <com/sun/star/util/XModifyBroadcaster.hpp>
 #include <com/sun/star/util/XModifyListener.hpp>
-#include <com/sun/star/container/XIndexContainer.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
-#include <com/sun/star/beans/XPropertySet.hpp>
-#include <com/sun/star/uno/XComponentContext.hpp>
 
 // helper classes
 #include <cppuhelper/implbase.hxx>
@@ -43,6 +40,8 @@
 #include <MutexContainer.hxx>
 #include <OPropertySet.hxx>
 
+namespace com { namespace sun { namespace star { namespace beans { class XPropertySet; } } } }
+
 namespace chart
 {
 
diff --git a/chart2/source/model/inc/Diagram.hxx b/chart2/source/model/inc/Diagram.hxx
index e622cca202a3..c9690981bfbc 100644
--- a/chart2/source/model/inc/Diagram.hxx
+++ b/chart2/source/model/inc/Diagram.hxx
@@ -23,21 +23,21 @@
 #include <MutexContainer.hxx>
 #include <cppuhelper/implbase.hxx>
 #include <comphelper/uno3.hxx>
-#include <com/sun/star/beans/PropertyValue.hpp>
-#include <com/sun/star/chart2/data/XDataSource.hpp>
 #include <com/sun/star/chart2/XDiagram.hpp>
 #include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
 #include <com/sun/star/chart2/XTitled.hpp>
 #include <com/sun/star/chart/X3DDefaultSetter.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/util/XCloneable.hpp>
 #include <com/sun/star/util/XModifyBroadcaster.hpp>
 #include <com/sun/star/util/XModifyListener.hpp>
 
-#include <map>
 #include <vector>
 
+namespace com { namespace sun { namespace star { namespace beans { struct PropertyValue; } } } }
+namespace com { namespace sun { namespace star { namespace chart2 { namespace data { class XDataSource; } } } } }
+namespace com { namespace sun { namespace star { namespace uno { class XComponentContext; } } } }
+
 namespace chart
 {
 
diff --git a/chart2/source/model/inc/XMLFilter.hxx b/chart2/source/model/inc/XMLFilter.hxx
index 6b97ca858d9e..4f10f1ffbbd4 100644
--- a/chart2/source/model/inc/XMLFilter.hxx
+++ b/chart2/source/model/inc/XMLFilter.hxx
@@ -20,18 +20,19 @@
 #define INCLUDED_CHART2_SOURCE_MODEL_INC_XMLFILTER_HXX
 
 #include <cppuhelper/implbase.hxx>
-#include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/document/XFilter.hpp>
 #include <com/sun/star/document/XImporter.hpp>
 #include <com/sun/star/document/XExporter.hpp>
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/io/XActiveDataSource.hpp>
-#include <com/sun/star/xml/sax/XWriter.hpp>
 #include <osl/mutex.hxx>
 #include <vcl/errcode.hxx>
 
+namespace com { namespace sun { namespace star { namespace beans { class XPropertySet; } } } }
+namespace com { namespace sun { namespace star { namespace uno { class XComponentContext; } } } }
+namespace com { namespace sun { namespace star { namespace xml { namespace sax { class XWriter; } } } } }
+namespace com { namespace sun { namespace star { namespace lang { class XMultiComponentFactory; } } } }
 
 namespace com { namespace sun { namespace star {
 namespace embed