removed useless forward declarations of class

Change-Id: I13cf52cc4e1cf8d5e2453d7ac4b68cc8c64cd011

53 files changed, 0 insertions, 133 deletions

diff --git a/dbaccess/inc/dataview.hxx b/dbaccess/inc/dataview.hxx
index 4559aeed5634..11e7fc0291be 100644
--- a/dbaccess/inc/dataview.hxx
+++ b/dbaccess/inc/dataview.hxx
@@ -29,7 +29,6 @@
 #include <memory>
 
 class FixedLine;
-class SvtMiscOptions;
 namespace dbaui
 {
     class IController;
diff --git a/dbaccess/inc/genericcontroller.hxx b/dbaccess/inc/genericcontroller.hxx
index 8ab991dc79db..86fcd0d5ef1c 100644
--- a/dbaccess/inc/genericcontroller.hxx
+++ b/dbaccess/inc/genericcontroller.hxx
@@ -62,7 +62,6 @@ namespace dbtools
 }
 
 class Window;
-class VCLXWindow;
 namespace dbaui
 {
     class ODataView;
diff --git a/dbaccess/source/core/api/RowSetCache.hxx b/dbaccess/source/core/api/RowSetCache.hxx
index e36c93831284..2a315d94184a 100644
--- a/dbaccess/source/core/api/RowSetCache.hxx
+++ b/dbaccess/source/core/api/RowSetCache.hxx
@@ -50,8 +50,6 @@ namespace connectivity
 namespace dbaccess
 {
     class OCacheSet;
-    class ORowSetDataColumns;
-    class ORowSetCacheClone;
 
     class ORowSetCache
     {
diff --git a/dbaccess/source/core/dataaccess/datasource.hxx b/dbaccess/source/core/dataaccess/datasource.hxx
index b03f8cba188f..13f47d26d92f 100644
--- a/dbaccess/source/core/dataaccess/datasource.hxx
+++ b/dbaccess/source/core/dataaccess/datasource.hxx
@@ -56,7 +56,6 @@ namespace dbaccess
 {
 
 class OSharedConnectionManager;
-class OChildCommitListen_Impl;
 
 //============================================================
 //= ODatabaseSource
diff --git a/dbaccess/source/core/dataaccess/myucp_datasupplier.hxx b/dbaccess/source/core/dataaccess/myucp_datasupplier.hxx
index 34076d1282e4..e69964225b4e 100644
--- a/dbaccess/source/core/dataaccess/myucp_datasupplier.hxx
+++ b/dbaccess/source/core/dataaccess/myucp_datasupplier.hxx
@@ -28,7 +28,6 @@
 namespace dbaccess {
 
 struct DataSupplier_Impl;
-class OContentHelper;
 
 class DataSupplier : public ucbhelper::ResultSetDataSupplier
 {
diff --git a/dbaccess/source/core/inc/DatabaseDataProvider.hxx b/dbaccess/source/core/inc/DatabaseDataProvider.hxx
index 162f18d4e7d6..5c20906b9ee0 100644
--- a/dbaccess/source/core/inc/DatabaseDataProvider.hxx
+++ b/dbaccess/source/core/inc/DatabaseDataProvider.hxx
@@ -44,7 +44,6 @@
 namespace dbaccess
 {
 
-class DatabaseDataSource;
 typedef ::cppu::WeakComponentImplHelper4<   ::com::sun::star::chart2::data::XDatabaseDataProvider
                                           , ::com::sun::star::container::XChild
                                           , ::com::sun::star::chart::XComplexDescriptionAccess
diff --git a/dbaccess/source/core/inc/querycomposer.hxx b/dbaccess/source/core/inc/querycomposer.hxx
index 60fc59ef3725..0cc4eea8ac75 100644
--- a/dbaccess/source/core/inc/querycomposer.hxx
+++ b/dbaccess/source/core/inc/querycomposer.hxx
@@ -35,11 +35,6 @@
 
 
 
-namespace com { namespace sun { namespace star { namespace util {
-    class XNumberFormatsSupplier;
-    class XNumberFormatter;
-}}}}
-
 namespace dbaccess
 {
     typedef ::cppu::ImplHelper5<    ::com::sun::star::sdb::XSQLQueryComposer,
@@ -48,9 +43,6 @@ namespace dbaccess
                                     ::com::sun::star::sdbcx::XColumnsSupplier,
                                     ::com::sun::star::lang::XServiceInfo    > OQueryComposer_BASE;
 
-    class OPrivateColumns;
-    class OPrivateTables;
-
     class OQueryComposer :  public ::comphelper::OBaseMutex,
                             public OSubComponent,
                             public OQueryComposer_BASE
diff --git a/dbaccess/source/core/inc/querycontainer.hxx b/dbaccess/source/core/inc/querycontainer.hxx
index 4e583d784815..5aa3567e4b1b 100644
--- a/dbaccess/source/core/inc/querycontainer.hxx
+++ b/dbaccess/source/core/inc/querycontainer.hxx
@@ -62,9 +62,7 @@ namespace dbaccess
     //==========================================================================
     //= OQueryContainer
     //==========================================================================
-    class OQueryContainer;
     class OContainerListener;
-    class OQuery;
     class OQueryContainer   : public ODefinitionContainer
                             , public OQueryContainer_Base
     {
diff --git a/dbaccess/source/core/inc/tablecontainer.hxx b/dbaccess/source/core/inc/tablecontainer.hxx
index f713548fe774..30152ddea9ae 100644
--- a/dbaccess/source/core/inc/tablecontainer.hxx
+++ b/dbaccess/source/core/inc/tablecontainer.hxx
@@ -44,8 +44,6 @@ namespace dbaccess
     //==========================================================================
     //= OTableContainer
     //==========================================================================
-    class OTable;
-    class OTableContainer;
     class OContainerMediator;
 
     class OTableContainer :  public OFilteredContainer,
diff --git a/dbaccess/source/filter/xml/xmlDataSourceSetting.hxx b/dbaccess/source/filter/xml/xmlDataSourceSetting.hxx
index eb6287d4f53f..b8b5a6b8d40d 100644
--- a/dbaccess/source/filter/xml/xmlDataSourceSetting.hxx
+++ b/dbaccess/source/filter/xml/xmlDataSourceSetting.hxx
@@ -26,7 +26,6 @@
 namespace dbaxml
 {
     class ODBFilter;
-    class OXMLDataSource;
     class OXMLDataSourceSetting : public SvXMLImportContext
     {
         ::com::sun::star::beans::PropertyValue m_aSetting;
diff --git a/dbaccess/source/ui/app/AppController.hxx b/dbaccess/source/ui/app/AppController.hxx
index 262c0a2998b8..3f0eb1ab9ff9 100644
--- a/dbaccess/source/ui/app/AppController.hxx
+++ b/dbaccess/source/ui/app/AppController.hxx
@@ -47,12 +47,10 @@
 
 #include <memory>
 
-class ListBox;
 class SvLBoxEntry;
 class SvTreeListBox;
 class TransferableHelper;
 class TransferableClipboardListener;
-class SfxFilter;
 
 namespace com { namespace sun { namespace star {
     namespace container {
diff --git a/dbaccess/source/ui/app/AppView.hxx b/dbaccess/source/ui/app/AppView.hxx
index 61921ef88455..f9d0940d0252 100644
--- a/dbaccess/source/ui/app/AppView.hxx
+++ b/dbaccess/source/ui/app/AppView.hxx
@@ -37,7 +37,6 @@ class MnemonicGenerator;
 
 namespace dbaui
 {
-    class IControlActionListener;
     class IApplicationController;
     class OApplicationView;
     class OApplicationDetailView;
diff --git a/dbaccess/source/ui/app/IApplicationController.hxx b/dbaccess/source/ui/app/IApplicationController.hxx
index ed38088a3376..297e2f393a7e 100644
--- a/dbaccess/source/ui/app/IApplicationController.hxx
+++ b/dbaccess/source/ui/app/IApplicationController.hxx
@@ -25,7 +25,6 @@
 #include "callbacks.hxx"
 
 class SvTreeListBox;
-class SvLBoxEntry;
 
 //........................................................................
 namespace dbaui
diff --git a/dbaccess/source/ui/browser/dbtreeview.hxx b/dbaccess/source/ui/browser/dbtreeview.hxx
index 7a3265c8d530..dd6af234a43a 100644
--- a/dbaccess/source/ui/browser/dbtreeview.hxx
+++ b/dbaccess/source/ui/browser/dbtreeview.hxx
@@ -24,7 +24,6 @@
 
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 
-class SvTreeListBox;
 class SvLBoxTreeList;
 namespace dbaui
 {
diff --git a/dbaccess/source/ui/dlg/ConnectionHelper.hxx b/dbaccess/source/ui/dlg/ConnectionHelper.hxx
index 1c3bf8ef2145..0cb8572151ea 100644
--- a/dbaccess/source/ui/dlg/ConnectionHelper.hxx
+++ b/dbaccess/source/ui/dlg/ConnectionHelper.hxx
@@ -37,8 +37,6 @@ namespace dbaui
         PATH_NOT_KNOWN
     };
 
-    class IDatabaseSettingsDialog;
-
     class OConnectionHelper : public OGenericAdministrationPage
     {
         sal_Bool            m_bUserGrabFocus : 1;
diff --git a/dbaccess/source/ui/dlg/ConnectionPage.hxx b/dbaccess/source/ui/dlg/ConnectionPage.hxx
index 5ede0d1ba437..367741bf9d6e 100644
--- a/dbaccess/source/ui/dlg/ConnectionPage.hxx
+++ b/dbaccess/source/ui/dlg/ConnectionPage.hxx
@@ -30,7 +30,6 @@ namespace dbaui
 {
 //.........................................................................
 
-    class IDatabaseSettingsDialog;
     //=========================================================================
     //= OConnectionTabPage
     //=========================================================================
diff --git a/dbaccess/source/ui/dlg/ConnectionPageSetup.hxx b/dbaccess/source/ui/dlg/ConnectionPageSetup.hxx
index ca9811352e8f..b5db0f6417e5 100644
--- a/dbaccess/source/ui/dlg/ConnectionPageSetup.hxx
+++ b/dbaccess/source/ui/dlg/ConnectionPageSetup.hxx
@@ -34,7 +34,6 @@ namespace dbaui
 {
 //.........................................................................
 
-    class IDatabaseSettingsDialog;
     //=========================================================================
     //= OConnectionTabPageSetup
     //=========================================================================
diff --git a/dbaccess/source/ui/dlg/DBSetupConnectionPages.hxx b/dbaccess/source/ui/dlg/DBSetupConnectionPages.hxx
index f42bf7cf7a9f..006d23656245 100644
--- a/dbaccess/source/ui/dlg/DBSetupConnectionPages.hxx
+++ b/dbaccess/source/ui/dlg/DBSetupConnectionPages.hxx
@@ -38,9 +38,6 @@ namespace dbaui
 {
 //.........................................................................
 
-    class IDatabaseSettingsDialog;
-
-
        //========================================================================
     //= OSpreadSheetConnectionPageSetup
     //========================================================================
diff --git a/dbaccess/source/ui/dlg/UserAdmin.hxx b/dbaccess/source/ui/dlg/UserAdmin.hxx
index 2d9dbe4e81f6..6fa2288c6e8b 100644
--- a/dbaccess/source/ui/dlg/UserAdmin.hxx
+++ b/dbaccess/source/ui/dlg/UserAdmin.hxx
@@ -30,15 +30,9 @@
 #include <comphelper/uno3.hxx>
 
 namespace com { namespace sun { namespace star {
-    namespace beans {
-        class XPropertySet;
-    }
     namespace sdbc {
         class XConnection;
     }
-    namespace lang {
-        class XMultiServiceFactory;
-    }
 }}}
 
 namespace dbaui
diff --git a/dbaccess/source/ui/dlg/generalpage.hxx b/dbaccess/source/ui/dlg/generalpage.hxx
index 2af1d6ca8063..3874f7bea363 100644
--- a/dbaccess/source/ui/dlg/generalpage.hxx
+++ b/dbaccess/source/ui/dlg/generalpage.hxx
@@ -32,7 +32,6 @@
 namespace dbaui
 {
 //.........................................................................
-    class IDatabaseSettingsDialog;
     //=========================================================================
     //= OGeneralPage
     //=========================================================================
diff --git a/dbaccess/source/ui/inc/ConnectionLine.hxx b/dbaccess/source/ui/inc/ConnectionLine.hxx
index 9c7399b73c97..8e8283169c52 100644
--- a/dbaccess/source/ui/inc/ConnectionLine.hxx
+++ b/dbaccess/source/ui/inc/ConnectionLine.hxx
@@ -38,9 +38,7 @@ namespace dbaui
     /*
         the class OConnectionLine represents the graphical line between the to two windows
     **/
-    class OConnectionLineData;
     class OTableConnection;
-    class OTableWindow;
     class OConnectionLine
     {
         OTableConnection*       m_pTabConn;
diff --git a/dbaccess/source/ui/inc/DExport.hxx b/dbaccess/source/ui/inc/DExport.hxx
index 6c3fb078a56c..9b1fa8b75c9d 100644
--- a/dbaccess/source/ui/inc/DExport.hxx
+++ b/dbaccess/source/ui/inc/DExport.hxx
@@ -48,13 +48,10 @@ namespace com { namespace sun { namespace star {
 
 #define COLUMN_POSITION_NOT_FOUND   ((sal_Int32)-1)
 
-class Window;
 class SvNumberFormatter;
 namespace dbaui
 {
     class OFieldDescription;
-    class OTypeInfo;
-    class OWizTypeSelect;
     class ODatabaseExport
     {
     public:
diff --git a/dbaccess/source/ui/inc/FieldDescControl.hxx b/dbaccess/source/ui/inc/FieldDescControl.hxx
index 930328515565..69c6bc880eab 100644
--- a/dbaccess/source/ui/inc/FieldDescControl.hxx
+++ b/dbaccess/source/ui/inc/FieldDescControl.hxx
@@ -49,12 +49,10 @@
 
 class FixedText;
 class PushButton;
-class SvxNumberFormatShell;
 class ScrollBar;
 class Button;
 class ListBox;
 class Control;
-class SvNumberFormatter;
 
 namespace dbaui
 {
@@ -64,7 +62,6 @@ namespace dbaui
     class OPropEditCtrl;
     class OPropNumericEditCtrl;
     class OFieldDescription;
-    class OTypeInfo;
     class OPropColumnEditCtrl;
     //==================================================================
     class OFieldDescControl : public TabPage
diff --git a/dbaccess/source/ui/inc/IItemSetHelper.hxx b/dbaccess/source/ui/inc/IItemSetHelper.hxx
index 1bd2282070f5..ac8c33155fae 100644
--- a/dbaccess/source/ui/inc/IItemSetHelper.hxx
+++ b/dbaccess/source/ui/inc/IItemSetHelper.hxx
@@ -25,9 +25,6 @@
 #include "dsntypes.hxx"
 
 namespace com { namespace sun { namespace star {
-    namespace beans {
-        class XPropertySet;
-    }
     namespace sdbc {
         class XConnection;
         class XDriver;
diff --git a/dbaccess/source/ui/inc/JoinController.hxx b/dbaccess/source/ui/inc/JoinController.hxx
index c0b8c7dca43e..36f8475aa2ce 100644
--- a/dbaccess/source/ui/inc/JoinController.hxx
+++ b/dbaccess/source/ui/inc/JoinController.hxx
@@ -34,13 +34,10 @@ namespace comphelper
     class NamedValueCollection;
 }
 
-class VCLXWindow;
 namespace dbaui
 {
     class OAddTableDlg;
     class AddTableDialogContext;
-    class OTableConnectionData;
-    class OTableWindowData;
     class OTableWindow;
     typedef OSingleDocumentController OJoinController_BASE;
 
diff --git a/dbaccess/source/ui/inc/JoinDesignView.hxx b/dbaccess/source/ui/inc/JoinDesignView.hxx
index 666ad8e08c82..e0e9321abd65 100644
--- a/dbaccess/source/ui/inc/JoinDesignView.hxx
+++ b/dbaccess/source/ui/inc/JoinDesignView.hxx
@@ -30,8 +30,6 @@
 
 namespace dbaui
 {
-    class OTableConnection;
-    class OConnectionLineData;
     class OJoinController;
     class OScrollWindowHelper;
     class OJoinTableView;
diff --git a/dbaccess/source/ui/inc/QueryDesignView.hxx b/dbaccess/source/ui/inc/QueryDesignView.hxx
index 72b779f815f9..cab96e76c17f 100644
--- a/dbaccess/source/ui/inc/QueryDesignView.hxx
+++ b/dbaccess/source/ui/inc/QueryDesignView.hxx
@@ -53,12 +53,7 @@ namespace dbaui
         eOk
     };
 
-    class OQueryViewSwitch;
-    class OAddTableDlg;
-    class OQueryTableWindow;
     class OSelectionBrowseBox;
-    class OTableConnection;
-    class OQueryTableConnectionData;
     class OQueryContainerWindow;
 
     class OQueryDesignView : public OQueryView
diff --git a/dbaccess/source/ui/inc/QueryTableView.hxx b/dbaccess/source/ui/inc/QueryTableView.hxx
index fa76d257f0af..62e3d2dad31d 100644
--- a/dbaccess/source/ui/inc/QueryTableView.hxx
+++ b/dbaccess/source/ui/inc/QueryTableView.hxx
@@ -37,7 +37,6 @@ namespace dbaui
 
     //========================================================================
     class OQueryTabWinUndoAct;
-    class OQueryTabConnUndoAction;
     class OQueryTableConnection;
     class OQueryTableWindow;
     class OQueryDesignView;
diff --git a/dbaccess/source/ui/inc/RelationControl.hxx b/dbaccess/source/ui/inc/RelationControl.hxx
index 79836a8cb081..2369df4f0806 100644
--- a/dbaccess/source/ui/inc/RelationControl.hxx
+++ b/dbaccess/source/ui/inc/RelationControl.hxx
@@ -27,8 +27,6 @@ namespace dbaui
 {
     //========================================================================
     class OTableListBoxControl;
-    class OTableConnectionData;
-    class ORelationTableConnectionData;
     class IRelationControlInterface;
     class ORelationControl;
 
diff --git a/dbaccess/source/ui/inc/RelationController.hxx b/dbaccess/source/ui/inc/RelationController.hxx
index 78e5644868e8..f6518c208ee0 100644
--- a/dbaccess/source/ui/inc/RelationController.hxx
+++ b/dbaccess/source/ui/inc/RelationController.hxx
@@ -22,15 +22,9 @@
 #include "JoinController.hxx"
 #include "RelationDesignView.hxx"
 
-class VCLXWindow;
 class WaitObject;
 namespace dbaui
 {
-    class OTableConnectionData;
-    class OTableWindowData;
-    class OAddTableDlg;
-    class OTableFieldDesc;
-    class OTableWindow;
     class ORelationController : public OJoinController
     {
         ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >    m_xTables;
diff --git a/dbaccess/source/ui/inc/RelationDesignView.hxx b/dbaccess/source/ui/inc/RelationDesignView.hxx
index 747da93a4386..850effc813b9 100644
--- a/dbaccess/source/ui/inc/RelationDesignView.hxx
+++ b/dbaccess/source/ui/inc/RelationDesignView.hxx
@@ -29,10 +29,6 @@
 
 namespace dbaui
 {
-    class OAddTableDlg;
-    class OTableConnection;
-    class ORelationTableConnectionData;
-    class OConnectionLineData;
     class ORelationController;
 
     class ORelationDesignView : public OJoinDesignView
diff --git a/dbaccess/source/ui/inc/RelationDlg.hxx b/dbaccess/source/ui/inc/RelationDlg.hxx
index 222cd3d034a9..6d8de83f29b2 100644
--- a/dbaccess/source/ui/inc/RelationDlg.hxx
+++ b/dbaccess/source/ui/inc/RelationDlg.hxx
@@ -33,7 +33,6 @@ namespace dbaui
 {
     class OJoinTableView;
     class OTableListBoxControl;
-    class ORelationTableConnectionData;
     //========================================================================
     class ORelationDialog : public ModalDialog
                             ,public IRelationControlInterface
diff --git a/dbaccess/source/ui/inc/TableController.hxx b/dbaccess/source/ui/inc/TableController.hxx
index 75807ff62862..9fac70ab504e 100644
--- a/dbaccess/source/ui/inc/TableController.hxx
+++ b/dbaccess/source/ui/inc/TableController.hxx
@@ -30,11 +30,9 @@
 #include <com/sun/star/sdbcx/XKeysSupplier.hpp>
 #include <com/sun/star/container/XNameAccess.hpp>
 
-class FixedText;
 namespace dbaui
 {
     class OTableRow;
-    class OFieldDescription;
     typedef OSingleDocumentController   OTableController_BASE;
     class OTableController : public OTableController_BASE
     {
diff --git a/dbaccess/source/ui/inc/TableDesignControl.hxx b/dbaccess/source/ui/inc/TableDesignControl.hxx
index 5430a0b50432..90b6d6fb8b43 100644
--- a/dbaccess/source/ui/inc/TableDesignControl.hxx
+++ b/dbaccess/source/ui/inc/TableDesignControl.hxx
@@ -28,7 +28,6 @@
 namespace dbaui
 {
     class OTableDesignView;
-    class OTypeInfo;
     //==================================================================
     class OTableRowView : public ::svt::EditBrowseBox
                         ,public IClipboardTest
diff --git a/dbaccess/source/ui/inc/TableRow.hxx b/dbaccess/source/ui/inc/TableRow.hxx
index 6e5f6b7150b7..2afebaf303f0 100644
--- a/dbaccess/source/ui/inc/TableRow.hxx
+++ b/dbaccess/source/ui/inc/TableRow.hxx
@@ -28,7 +28,6 @@
 namespace dbaui
 {
     class OFieldDescription;
-    class OTypeInfo;
     class OTableRow
     {
     private:
diff --git a/dbaccess/source/ui/inc/UITools.hxx b/dbaccess/source/ui/inc/UITools.hxx
index a0508a22398d..4abcb5920866 100644
--- a/dbaccess/source/ui/inc/UITools.hxx
+++ b/dbaccess/source/ui/inc/UITools.hxx
@@ -35,9 +35,7 @@ namespace com { namespace sun { namespace star {
     namespace container
     {
         class XNameAccess;
-        class XIndexAccess;
         class XHierarchicalNameContainer;
-        class XNameContainer;
     }
     namespace lang
     {
@@ -58,10 +56,6 @@ namespace com { namespace sun { namespace star {
         struct URL;
         class XNumberFormatter;
     }
-    namespace frame
-    {
-        class XModel;
-    }
     namespace ucb { class XContent; }
 
 }}}
@@ -76,14 +70,11 @@ class ToolBox;
 class Font;
 class SvNumberFormatter;
 class SfxFilter;
-class SvLBoxEntry;
 
 // .........................................................................
 namespace dbaui
 {
 // .........................................................................
-    //class ODsnTypeCollection;
-    class DBTreeListBox;
 
     /** creates a new connection and appends the eventlistener
         @param  _rsDataSourceName       name of the datasource
diff --git a/dbaccess/source/ui/inc/UserAdminDlg.hxx b/dbaccess/source/ui/inc/UserAdminDlg.hxx
index 5af4edf7bb25..45fe3383dd9b 100644
--- a/dbaccess/source/ui/inc/UserAdminDlg.hxx
+++ b/dbaccess/source/ui/inc/UserAdminDlg.hxx
@@ -28,9 +28,6 @@
 #include <memory>
 
 namespace com { namespace sun { namespace star {
-    namespace beans {
-        class XPropertySet;
-    }
     namespace sdbc {
         class XConnection;
     }
diff --git a/dbaccess/source/ui/inc/brwctrlr.hxx b/dbaccess/source/ui/inc/brwctrlr.hxx
index 3c9d402a7ab3..284a97adc2e2 100644
--- a/dbaccess/source/ui/inc/brwctrlr.hxx
+++ b/dbaccess/source/ui/inc/brwctrlr.hxx
@@ -46,7 +46,6 @@
 #include <cppuhelper/implbase9.hxx>
 #include <svtools/cliplistener.hxx>
 
-class ResMgr;
 struct FmFoundRecordInformation;
 struct FmSearchContext;
 
diff --git a/dbaccess/source/ui/inc/brwview.hxx b/dbaccess/source/ui/inc/brwview.hxx
index e773814b0a08..f5c39e7c16e7 100644
--- a/dbaccess/source/ui/inc/brwview.hxx
+++ b/dbaccess/source/ui/inc/brwview.hxx
@@ -36,7 +36,6 @@ namespace com { namespace sun { namespace star { namespace awt {
 }}}}
 
 // =========================================================================
-class ResMgr;
 class Splitter;
 
 namespace dbaui
diff --git a/dbaccess/source/ui/inc/callbacks.hxx b/dbaccess/source/ui/inc/callbacks.hxx
index 8b37d6cf09c5..b49b7aadc3ba 100644
--- a/dbaccess/source/ui/inc/callbacks.hxx
+++ b/dbaccess/source/ui/inc/callbacks.hxx
@@ -24,7 +24,6 @@
 #include <sot/formats.hxx>
 #include <com/sun/star/container/XContainer.hpp>
 
-class CommandEvent;
 class SvLBoxEntry;
 class String;
 class Point;
diff --git a/dbaccess/source/ui/inc/dbadmin.hxx b/dbaccess/source/ui/inc/dbadmin.hxx
index 1e40e00d9098..30d8d4e1af45 100644
--- a/dbaccess/source/ui/inc/dbadmin.hxx
+++ b/dbaccess/source/ui/inc/dbadmin.hxx
@@ -46,7 +46,6 @@ namespace dbaui
 //=========================================================================
 //= ODbAdminDialog
 //=========================================================================
-class OGeneralPage;
 class ODbDataSourceAdministrationHelper;
 /** tab dialog for administrating the office wide registered data sources
 */
diff --git a/dbaccess/source/ui/inc/dlgsave.hxx b/dbaccess/source/ui/inc/dlgsave.hxx
index 394c62131a21..57f8574ce64e 100644
--- a/dbaccess/source/ui/inc/dlgsave.hxx
+++ b/dbaccess/source/ui/inc/dlgsave.hxx
@@ -26,12 +26,7 @@
 #include <vcl/msgbox.hxx>
 
 namespace com { namespace sun { namespace star {
-    namespace container {
-        class XNameAccess;
-        class XHierarchicalNameAccess;
-    }
     namespace sdbc {
-        class XDatabaseMetaData;
         class XConnection;
     }
 }}}
diff --git a/dbaccess/source/ui/inc/querycontainerwindow.hxx b/dbaccess/source/ui/inc/querycontainerwindow.hxx
index 8e2194d96a2e..ff6d5fffb650 100644
--- a/dbaccess/source/ui/inc/querycontainerwindow.hxx
+++ b/dbaccess/source/ui/inc/querycontainerwindow.hxx
@@ -27,7 +27,6 @@
 #include "QueryViewSwitch.hxx"
 #include <vcl/dockwin.hxx>
 
-class FixedLine;
 //.........................................................................
 namespace dbaui
 {
diff --git a/dbaccess/source/ui/inc/querycontroller.hxx b/dbaccess/source/ui/inc/querycontroller.hxx
index c6b5779f6744..c0915dc693fa 100644
--- a/dbaccess/source/ui/inc/querycontroller.hxx
+++ b/dbaccess/source/ui/inc/querycontroller.hxx
@@ -47,15 +47,9 @@ namespace comphelper
     class NamedValueCollection;
 }
 
-class VCLXWindow;
 namespace dbaui
 {
-    class OQueryView;
     class OQueryContainerWindow;
-    class OTableConnectionData;
-    class OTableWindowData;
-    class OAddTableDlg;
-    class OTableFieldDesc;
     class OQueryTableWindow;
 
     class OQueryController;
diff --git a/dbaccess/source/ui/inc/queryorder.hxx b/dbaccess/source/ui/inc/queryorder.hxx
index dbfb3d78e778..1ba58b08b97f 100644
--- a/dbaccess/source/ui/inc/queryorder.hxx
+++ b/dbaccess/source/ui/inc/queryorder.hxx
@@ -53,11 +53,6 @@ namespace com
             {
                 class XNameAccess;
             }
-            namespace beans
-            {
-                struct PropertyValue;
-                class XPropertySet;
-            }
         }
     }
 }
diff --git a/dbaccess/source/ui/inc/sbagrid.hxx b/dbaccess/source/ui/inc/sbagrid.hxx
index 404e06648ada..f0db80157dad 100644
--- a/dbaccess/source/ui/inc/sbagrid.hxx
+++ b/dbaccess/source/ui/inc/sbagrid.hxx
@@ -224,7 +224,6 @@ namespace dbaui
     // SbaGridControl
     //==================================================================
     //------------------------------------------------------------------
-    class UnoDataBrowserController;
     class SbaGridControl : public FmGridControl
     {
         friend class SbaGridHeader;
diff --git a/dbaccess/source/ui/inc/unoadmin.hxx b/dbaccess/source/ui/inc/unoadmin.hxx
index 73784082ea20..4f7664fec371 100644
--- a/dbaccess/source/ui/inc/unoadmin.hxx
+++ b/dbaccess/source/ui/inc/unoadmin.hxx
@@ -34,8 +34,6 @@ namespace dbaui
 {
 //.........................................................................
 
-class IDatabaseSettingsDialog;
-
 //=========================================================================
 //= ODatabaseAdministrationDialog
 //=========================================================================
diff --git a/dbaccess/source/ui/querydesign/QueryMoveTabWinUndoAct.hxx b/dbaccess/source/ui/querydesign/QueryMoveTabWinUndoAct.hxx
index 72e8f4ec1a18..4a9e609f65d0 100644
--- a/dbaccess/source/ui/querydesign/QueryMoveTabWinUndoAct.hxx
+++ b/dbaccess/source/ui/querydesign/QueryMoveTabWinUndoAct.hxx
@@ -28,7 +28,6 @@ namespace dbaui
 
     // ================================================================================================
     // OQueryMoveTabWinUndoAct - Undo-Klasse fuer Verschieben eines TabWins
-    class OQueryTableWindow;
     class OTableWindow;
     class OJoinMoveTabWinUndoAct : public OQueryDesignUndoAction
     {
diff --git a/dbaccess/source/ui/querydesign/querydlg.hxx b/dbaccess/source/ui/querydesign/querydlg.hxx
index 078d5e1f33c0..1e3918320f2c 100644
--- a/dbaccess/source/ui/querydesign/querydlg.hxx
+++ b/dbaccess/source/ui/querydesign/querydlg.hxx
@@ -33,7 +33,6 @@
 
 namespace dbaui
 {
-    class OQueryTableConnectionData;
     class OTableListBoxControl;
     class OQueryTableView;
     class OJoinControl;
diff --git a/dbaccess/source/ui/tabledesign/TableUndo.hxx b/dbaccess/source/ui/tabledesign/TableUndo.hxx
index cdbb462f8bbe..71911d9085e2 100644
--- a/dbaccess/source/ui/tabledesign/TableUndo.hxx
+++ b/dbaccess/source/ui/tabledesign/TableUndo.hxx
@@ -76,7 +76,6 @@ namespace dbaui
         virtual ~OTableDesignCellUndoAct();
     };
 
-    class OTypeInfo;
     //========================================================================
     class OTableEditorTypeSelUndoAct : public OTableEditorUndoAct
     {
diff --git a/embeddedobj/source/inc/commonembobj.hxx b/embeddedobj/source/inc/commonembobj.hxx
index 14c992fc0d09..5d366b119888 100644
--- a/embeddedobj/source/inc/commonembobj.hxx
+++ b/embeddedobj/source/inc/commonembobj.hxx
@@ -53,10 +53,6 @@ namespace com { namespace sun { namespace star {
     namespace embed {
         class XStorage;
     }
-    namespace frame {
-        class XModel;
-        class XFrame;
-    }
     namespace lang {
         class XMultiServiceFactory;
     }
diff --git a/embeddedobj/source/inc/dummyobject.hxx b/embeddedobj/source/inc/dummyobject.hxx
index 2bcb9baac0e1..9bee699f7750 100644
--- a/embeddedobj/source/inc/dummyobject.hxx
+++ b/embeddedobj/source/inc/dummyobject.hxx
@@ -40,13 +40,6 @@ namespace com { namespace sun { namespace star {
     namespace embed {
         class XStorage;
     }
-    namespace frame {
-        class XModel;
-        class XFrame;
-    }
-    namespace lang {
-        class XMultiServiceFactory;
-    }
     namespace util {
         class XCloseListener;
     }
diff --git a/jvmfwk/source/fwkutil.hxx b/jvmfwk/source/fwkutil.hxx
index 9e241cf92efe..0e17e8de091a 100644
--- a/jvmfwk/source/fwkutil.hxx
+++ b/jvmfwk/source/fwkutil.hxx
@@ -121,11 +121,6 @@ enum FileStatus
  */
 FileStatus checkFileURL(const rtl::OUString & path);
 
-
-struct PluginLibrary;
-class VersionInfo;
-class CJavaInfo;
-
 bool isAccessibilitySupportDesired();
 
 rtl::OUString buildClassPathFromDirectory(const rtl::OUString & relPath);