New UNO API to return currently selected sheets.

Both from the sheet view and preview modes.

offapi/UnoApi_offapi.mk

@@ -3428,6 +3428,7 @@ $(eval $(call gb_UnoApiTarget_add_idlfiles,offapi,offapi/com/sun/star/sheet,\
 	XScenarioEnhanced \
 	XScenarios \
 	XScenariosSupplier \
+	XSelectedSheetsSupplier \
 	XSheetAnnotation \
 	XSheetAnnotationAnchor \
 	XSheetAnnotationShapeSupplier \

offapi/com/sun/star/sheet/XSelectedSheetsSupplier.idl

+/*
+ * Version: MPL 1.1 / GPLv3+ / LGPLv3+
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License or as specified alternatively below. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * Major Contributor(s):
+ *   Copyright (C) 2011 Kohei Yoshida <kohei.yoshida@suse.com>
+ *
+ * All Rights Reserved.
+ *
+ * For minor contributions see the git repository.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
+ * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
+ * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
+ * instead of those above.
+ */
+
+#ifndef __com_sun_star_sheet_XSelectedSheetsSupplier_idl__
+#define __com_sun_star_sheet_XSelectedSheetsSupplier_idl__
+
+module com { module sun { module star { module sheet {
+
+interface XSelectedSheetsSupplier: com::sun::star::uno::XInterface
+{
+    /**
+       returns the indices of currently selected sheets.  Sheet indices are
+       0-based.
+     */
+    sequence<long> getSelectedSheets();
+};
+
+}; }; }; };
+
+#endif

sc/inc/viewuno.hxx

@@ -38,6 +38,7 @@
 #include <com/sun/star/sheet/XCellRangeReferrer.hpp>
 #include <com/sun/star/sheet/XViewSplitable.hpp>
 #include <com/sun/star/sheet/XViewFreezable.hpp>
+#include <com/sun/star/sheet/XSelectedSheetsSupplier.hpp>
 #include <com/sun/star/sheet/XSpreadsheetView.hpp>
 #include <com/sun/star/sheet/XEnhancedMouseClickBroadcaster.hpp>
 #include <com/sun/star/sheet/XActivationBroadcaster.hpp>
@@ -189,7 +190,8 @@ class ScTabViewObj : public ScViewPaneBase,
                      public com::sun::star::sheet::XViewFreezable,
                      public com::sun::star::sheet::XRangeSelection,
                      public com::sun::star::lang::XUnoTunnel,
-                     public com::sun::star::datatransfer::XTransferableSupplier
+                     public com::sun::star::datatransfer::XTransferableSupplier,
+                     public com::sun::star::sheet::XSelectedSheetsSupplier
 {
 private:
     SfxItemPropertySet                      aPropSet;
@@ -395,19 +397,36 @@ public:
     virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
                                 throw(::com::sun::star::uno::RuntimeException);
 
-    //XTransferableSupplier
+    // XTransferableSupplier
     virtual ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > SAL_CALL getTransferable(  ) throw (::com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL insertTransferable( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTrans ) throw (::com::sun::star::datatransfer::UnsupportedFlavorException, ::com::sun::star::uno::RuntimeException);
+
+    // XSelectedSheetsSupplier
+    virtual ::com::sun::star::uno::Sequence<sal_Int32> SAL_CALL getSelectedSheets()
+        throw(::com::sun::star::uno::RuntimeException);
 };
 
-class ScPreviewObj : public SfxBaseController, SfxListener
+class ScPreviewObj : public SfxBaseController,
+                     public SfxListener,
+                     public com::sun::star::sheet::XSelectedSheetsSupplier
 {
     ScPreviewShell* mpViewShell;
 public:
     ScPreviewObj(ScPreviewShell* pViewSh);
     virtual ~ScPreviewObj();
 
+    virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
+        const ::com::sun::star::uno::Type & rType)
+            throw(::com::sun::star::uno::RuntimeException);
+
+    virtual void SAL_CALL acquire() throw();
+    virtual void SAL_CALL release() throw();
+
     virtual void Notify(SfxBroadcaster&, const SfxHint& rHint);
+
+    // XSelectedSheetsSupplier
+    virtual ::com::sun::star::uno::Sequence<sal_Int32> SAL_CALL getSelectedSheets()
+        throw(::com::sun::star::uno::RuntimeException);
 };
 
 #endif

sc/source/ui/unoobj/viewuno.cxx

@@ -614,6 +614,7 @@ uno::Any SAL_CALL ScTabViewObj::queryInterface( const uno::Type& rType )
     SC_QUERYINTERFACE( sheet::XRangeSelection )
     SC_QUERYINTERFACE( lang::XUnoTunnel )
     SC_QUERYINTERFACE( datatransfer::XTransferableSupplier )
+    SC_QUERYINTERFACE( sheet::XSelectedSheetsSupplier )
 
     uno::Any aRet(ScViewPaneBase::queryInterface( rType ));
     if (!aRet.hasValue())
@@ -2371,6 +2372,12 @@ void SAL_CALL ScTabViewObj::insertTransferable( const ::com::sun::star::uno::Ref
     }
 }
 
+uno::Sequence<sal_Int32> ScTabViewObj::getSelectedSheets()
+    throw (uno::RuntimeException)
+{
+    return uno::Sequence<sal_Int32>();
+}
+
 ScPreviewObj::ScPreviewObj(ScPreviewShell* pViewSh) :
     SfxBaseController(pViewSh),
     mpViewShell(pViewSh)
@@ -2385,6 +2392,23 @@ ScPreviewObj::~ScPreviewObj()
         EndListening(*mpViewShell);
 }
 
+uno::Any ScPreviewObj::queryInterface(const uno::Type& rType)
+    throw(uno::RuntimeException)
+{
+    SC_QUERYINTERFACE(sheet::XSelectedSheetsSupplier)
+    return SfxBaseController::queryInterface(rType);
+}
+
+void ScPreviewObj::acquire() throw()
+{
+    SfxBaseController::acquire();
+}
+
+void ScPreviewObj::release() throw()
+{
+    SfxBaseController::release();
+}
+
 void ScPreviewObj::Notify(SfxBroadcaster&, const SfxHint& rHint)
 {
     const SfxSimpleHint* p = dynamic_cast<const SfxSimpleHint*>(&rHint);
@@ -2392,4 +2416,10 @@ void ScPreviewObj::Notify(SfxBroadcaster&, const SfxHint& rHint)
         mpViewShell = NULL;
 }
 
+uno::Sequence<sal_Int32> ScPreviewObj::getSelectedSheets()
+    throw (uno::RuntimeException)
+{
+    return uno::Sequence<sal_Int32>();
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */