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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /reportdesign/inc/UndoEnv.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'reportdesign/inc/UndoEnv.hxx')
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+/* -*- 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_REPORTDESIGN_INC_UNDOENV_HXX
+#define INCLUDED_REPORTDESIGN_INC_UNDOENV_HXX
+
+#include <com/sun/star/beans/XPropertyChangeListener.hpp>
+#include <com/sun/star/beans/PropertyChangeEvent.hpp>
+#include <com/sun/star/container/XContainerListener.hpp>
+#include <com/sun/star/container/XIndexAccess.hpp>
+#include <com/sun/star/util/XModifyListener.hpp>
+#include <com/sun/star/report/XSection.hpp>
+
+#include <memory>
+#include <cppuhelper/implbase.hxx>
+#include <svl/lstner.hxx>
+#include "dllapi.h"
+#include "RptPage.hxx"
+
+namespace rptui
+{
+ class OXUndoEnvironmentImpl;
+
+
+ class REPORTDESIGN_DLLPUBLIC OXUndoEnvironment final
+ : public ::cppu::WeakImplHelper< css::beans::XPropertyChangeListener
+ , css::container::XContainerListener
+ , css::util::XModifyListener
+ >
+ , public SfxListener
+ {
+ const ::std::unique_ptr<OXUndoEnvironmentImpl> m_pImpl;
+
+ OXUndoEnvironment(const OXUndoEnvironment&) = delete;
+ OXUndoEnvironment& operator=(const OXUndoEnvironment&) = delete;
+
+ virtual ~OXUndoEnvironment() override;
+
+ void SetUndoMode(bool _bUndo);
+
+ public:
+ OXUndoEnvironment(OReportModel& _rModel);
+
+ /**
+ Create an object ob OUndoEnvLock locks the undo possibility
+ As long as in the OUndoEnvLock scope, no undo is possible for manipulated object.
+ */
+ class OUndoEnvLock
+ {
+ OXUndoEnvironment& m_rUndoEnv;
+ public:
+ OUndoEnvLock(OXUndoEnvironment& _rUndoEnv): m_rUndoEnv(_rUndoEnv){m_rUndoEnv.Lock();}
+ ~OUndoEnvLock(){ m_rUndoEnv.UnLock(); }
+ };
+
+ /**
+ This is near the same as OUndoEnvLock but it is also possible to ask for the current mode.
+ UndoMode will set if SID_UNDO is called in execute()
+ */
+ class OUndoMode
+ {
+ OXUndoEnvironment& m_rUndoEnv;
+ public:
+ OUndoMode(OXUndoEnvironment& _rUndoEnv)
+ :m_rUndoEnv(_rUndoEnv)
+ {
+ m_rUndoEnv.Lock();
+ m_rUndoEnv.SetUndoMode(true);
+ }
+ ~OUndoMode()
+ {
+ m_rUndoEnv.SetUndoMode(false);
+ m_rUndoEnv.UnLock();
+ }
+ };
+
+ void Lock();
+ void UnLock();
+ bool IsLocked() const;
+
+ // returns sal_True is we are in UNDO
+ bool IsUndoMode() const;
+
+ // access control
+ struct Accessor { friend class OReportModel; private: Accessor() { } };
+ void Clear(const Accessor& _r);
+
+ void AddElement(const css::uno::Reference< css::uno::XInterface>& Element);
+ void RemoveElement(const css::uno::Reference< css::uno::XInterface>& Element);
+
+ void AddSection( const css::uno::Reference< css::report::XSection>& _xSection);
+ void RemoveSection( const css::uno::Reference< css::report::XSection>& _xSection );
+ /** removes the section from the page out of the undo env
+ *
+ * \param _pPage
+ */
+ void RemoveSection(OReportPage const * _pPage);
+
+ private:
+ // XEventListener
+ virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
+
+ // XPropertyChangeListener
+ virtual void SAL_CALL propertyChange(const css::beans::PropertyChangeEvent& evt) override;
+
+ // XContainerListener
+ virtual void SAL_CALL elementInserted(const css::container::ContainerEvent& rEvent) override;
+ virtual void SAL_CALL elementReplaced(const css::container::ContainerEvent& rEvent) override;
+ virtual void SAL_CALL elementRemoved(const css::container::ContainerEvent& rEvent) override;
+
+ // XModifyListener
+ virtual void SAL_CALL modified( const css::lang::EventObject& aEvent ) override;
+
+ void ModeChanged();
+
+ virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+
+ private:
+ void implSetModified();
+
+ void switchListening( const css::uno::Reference< css::container::XIndexAccess >& _rxContainer, bool _bStartListening );
+ void switchListening( const css::uno::Reference< css::uno::XInterface >& _rxObject, bool _bStartListening );
+
+ ::std::vector< css::uno::Reference< css::container::XChild> >::const_iterator
+ getSection(const css::uno::Reference< css::container::XChild>& _xContainer) const;
+ };
+
+}
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */