Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 154 insertions, 0 deletions

diff --git a/sfx2/source/inc/statcach.hxx b/sfx2/source/inc/statcach.hxx
new file mode 100644
index 000000000..4247037e2
--- /dev/null
+++ b/sfx2/source/inc/statcach.hxx
@@ -0,0 +1,154 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SFX2_SOURCE_INC_STATCACH_HXX
+#define INCLUDED_SFX2_SOURCE_INC_STATCACH_HXX
+
+#include <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/frame/FeatureStateEvent.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <tools/debug.hxx>
+#include <rtl/ref.hxx>
+
+#include <sfx2/bindings.hxx>
+
+#include "slotserv.hxx"
+
+class SfxControllerItem;
+class SfxDispatcher;
+class BindDispatch_Impl final : public ::cppu::WeakImplHelper< css::frame::XStatusListener >
+{
+friend class SfxStateCache;
+    css::uno::Reference< css::frame::XDispatch >   xDisp;
+    css::util::URL                     aURL;
+    css::frame::FeatureStateEvent      aStatus;
+    SfxStateCache*          pCache;
+    const SfxSlot*          pSlot;
+
+public:
+                            BindDispatch_Impl(
+                                const css::uno::Reference< css::frame::XDispatch > & rDisp,
+                                const css::util::URL& rURL,
+                                SfxStateCache* pStateCache, const SfxSlot* pSlot );
+
+    virtual void SAL_CALL   statusChanged( const css::frame::FeatureStateEvent& Event ) override;
+    virtual void SAL_CALL   disposing( const css::lang::EventObject& Source ) override;
+
+    const css::frame::FeatureStateEvent& GetStatus() const { return aStatus;}
+    sal_Int16               Dispatch( const css::uno::Sequence < css::beans::PropertyValue >& aProps, bool bForceSynchron );
+    void                    Release();
+};
+
+class SfxStateCache
+{
+friend class BindDispatch_Impl;
+    rtl::Reference<BindDispatch_Impl>
+                            mxDispatch;
+    sal_uInt16              nId;           // Slot-Id
+    SfxControllerItem*      pInternalController;
+    css::uno::Reference < css::frame::XDispatch > xMyDispatch;
+    SfxControllerItem*      pController;    // Pointer to first bound Controller (interlinked with each other)
+    SfxSlotServer           aSlotServ;      // SlotServer, SlotPtr = 0 -> not on Stack
+    SfxPoolItem*            pLastItem;      // Last sent Item, never -1
+    SfxItemState            eLastState;     // Last sent State
+    bool                    bCtrlDirty:1;   // Update Controller?
+    bool                    bSlotDirty:1;   // Present Function, must be updated
+    bool                    bItemVisible:1; // item visibility
+    bool                    bItemDirty;     // Validity of pLastItem
+
+private:
+                            SfxStateCache( const SfxStateCache& rOrig ) = delete;
+    void                    SetState_Impl( SfxItemState, const SfxPoolItem*, bool bMaybeDirty );
+
+public:
+                            SfxStateCache( sal_uInt16 nFuncId );
+                            ~SfxStateCache();
+
+    sal_uInt16                  GetId() const;
+
+    const SfxSlotServer*    GetSlotServer( SfxDispatcher &rDispat, const css::uno::Reference< css::frame::XDispatchProvider > & xProv );
+    const SfxSlotServer*    GetSlotServer( SfxDispatcher &rDispat )
+                            { return GetSlotServer( rDispat, css::uno::Reference< css::frame::XDispatchProvider > () ); }
+    css::uno::Reference< css::frame::XDispatch >          GetDispatch() const;
+    sal_Int16               Dispatch( const SfxItemSet* pSet, bool bForceSynchron );
+    bool                    IsControllerDirty() const
+                            { return bCtrlDirty; }
+    void                    ClearCache();
+
+    void                    SetState( SfxItemState, const SfxPoolItem*, bool bMaybeDirty=false );
+    void                    SetCachedState(bool bAlways);
+    void                    Invalidate( bool bWithSlot );
+    void                    SetVisibleState( bool bShow );
+    void                    GetState( boost::property_tree::ptree& );
+
+    SfxControllerItem*      ChangeItemLink( SfxControllerItem* pNewBinding );
+    SfxControllerItem*      GetItemLink() const;
+    void                    SetInternalController( SfxControllerItem* pCtrl )
+                            { DBG_ASSERT( !pInternalController, "Only one internal controller allowed!" ); pInternalController = pCtrl; }
+    void                    ReleaseInternalController() { pInternalController = nullptr; }
+    SfxControllerItem*      GetInternalController() const { return pInternalController; }
+    const css::uno::Reference < css::frame::XDispatch >&
+                            GetInternalDispatch() const
+                            { return xMyDispatch; }
+    void                    SetInternalDispatch( const css::uno::Reference < css::frame::XDispatch >& rDisp )
+                            { xMyDispatch = rDisp; }
+};
+
+
+// clears Cached-Item
+
+inline void SfxStateCache::ClearCache()
+{
+    bItemDirty = true;
+}
+
+
+// registers an item representing this function
+
+inline SfxControllerItem* SfxStateCache::ChangeItemLink( SfxControllerItem* pNewBinding )
+{
+    SfxControllerItem* pOldBinding = pController;
+    pController = pNewBinding;
+    if ( pNewBinding )
+    {
+        bCtrlDirty = true;
+        bItemDirty = true;
+    }
+    return pOldBinding;
+}
+
+
+// returns the func binding which becomes called on spreading states
+
+inline SfxControllerItem* SfxStateCache::GetItemLink() const
+{
+    return pController;
+}
+
+
+inline sal_uInt16 SfxStateCache::GetId() const
+{
+    return nId;
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */