svx/source/inc/fmundo.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_SOURCE_INC_FMUNDO_HXX
  21 #define INCLUDED_SVX_SOURCE_INC_FMUNDO_HXX
  22
  23 #include <svx/svdundo.hxx>
  24 #include <svx/svdouno.hxx>
  25 #include "fmscriptingenv.hxx"
  26
  27
  28 #include <com/sun/star/util/XModifyListener.hpp>
  29 #include <com/sun/star/beans/XPropertySet.hpp>
  30 #include <com/sun/star/beans/XPropertyChangeListener.hpp>
  31 #include <com/sun/star/beans/PropertyChangeEvent.hpp>
  32 #include <com/sun/star/script/ScriptEventDescriptor.hpp>
  33 #include <com/sun/star/container/XIndexContainer.hpp>
  34 #include <com/sun/star/container/XContainerListener.hpp>
  35 #include <com/sun/star/container/ContainerEvent.hpp>
  36 #include <com/sun/star/container/XNameContainer.hpp>
  37 #include <cppuhelper/implbase.hxx>
  38
  39
  40 #include <svl/lstner.hxx>
  41
  42 class FmFormModel;
  43 class FmFormObj;
  44 class SdrObject;
  45
  46 class FmUndoPropertyAction: public SdrUndoAction
  47 {
  48     css::uno::Reference< css::beans::XPropertySet> xObj;
  49     OUString               aPropertyName;
  50     css::uno::Any          aNewValue;
  51     css::uno::Any          aOldValue;
  52
  53 public:
  54     FmUndoPropertyAction(FmFormModel& rMod, const css::beans::PropertyChangeEvent& evt);
  55
  56     virtual void Undo() override;
  57     virtual void Redo() override;
  58
  59     virtual OUString GetComment() const override;
  60
  61 };
  62
  63 class FmUndoContainerAction final : public SdrUndoAction
  64 {
  65 public:
  66     enum Action
  67     {
  68         Inserted = 1,
  69         Removed  = 2
  70     };
  71
  72     FmUndoContainerAction(FmFormModel& rMod,
  73                           Action _eAction,
  74                           const css::uno::Reference< css::container::XIndexContainer >& xCont,
  75                           const css::uno::Reference< css::uno::XInterface >& xElem,
  76                           sal_Int32 nIdx);
  77     virtual ~FmUndoContainerAction() override;
  78
  79     virtual void Undo() override;
  80     virtual void Redo() override;
  81
  82     static void DisposeElement( const css::uno::Reference< css::uno::XInterface >& xElem );
  83
  84 private:
  85     void    implReInsert( );
  86     void    implReRemove( );
  87
  88     css::uno::Reference< css::container::XIndexContainer >
  89                     m_xContainer;   // container which the action applies to
  90     css::uno::Reference< css::uno::XInterface >
  91                     m_xElement;     // object not owned by the action
  92     css::uno::Reference< css::uno::XInterface >
  93                     m_xOwnElement;  // object owned by the action
  94     sal_Int32       m_nIndex;       // index of the object within its container
  95     css::uno::Sequence< css::script::ScriptEventDescriptor >
  96                     m_aEvents;      // events of the object
  97     Action          m_eAction;
  98 };
  99
 100 class FmUndoModelReplaceAction : public SdrUndoAction
 101 {
 102     css::uno::Reference< css::awt::XControlModel> m_xReplaced;
 103     SdrUnoObj*          m_pObject;
 104
 105 public:
 106     FmUndoModelReplaceAction(FmFormModel& rMod, SdrUnoObj* pObject, const css::uno::Reference< css::awt::XControlModel>& xReplaced);
 107     virtual ~FmUndoModelReplaceAction() override;
 108
 109     virtual void Undo() override;
 110     virtual void Redo() override { Undo(); }
 111
 112     virtual OUString GetComment() const override;
 113
 114     static void DisposeElement( const css::uno::Reference< css::awt::XControlModel>& xReplaced );
 115 };
 116
 117
 118 class FmXUndoEnvironment final
 119     : public ::cppu::WeakImplHelper<   css::beans::XPropertyChangeListener
 120                                     ,   css::container::XContainerListener
 121                                     ,   css::util::XModifyListener
 122                                     >
 123     , public SfxListener
 124 {
 125 public:
 126     FmXUndoEnvironment(FmFormModel& _rModel);
 127     virtual ~FmXUndoEnvironment() override;
 128
 129     // UNO binding
 130     //  SMART_UNO_DECLARATION(FmXUndoEnvironment, ::cppu::OWeakObject);
 131     //  virtual sal_Bool queryInterface(UsrUik, css::uno::Reference< css::uno::XInterface>&);
 132     //  virtual css::uno::Sequence< css::uno::Reference< css::reflection::XIdlClass>>    getIdlClasses();
 133
 134     void Lock() { osl_atomic_increment( &m_Locks ); }
 135     void UnLock() { osl_atomic_decrement( &m_Locks ); }
 136     bool IsLocked() const { return m_Locks != 0; }
 137
 138     // access control
 139     struct Accessor { friend class FmFormModel; private: Accessor() { } };
 140
 141     // addition and removal of form collections
 142     void AddForms( const css::uno::Reference< css::container::XNameContainer>& rForms );
 143     void RemoveForms( const css::uno::Reference< css::container::XNameContainer>& rForms );
 144
 145     // readonly-ness
 146     void SetReadOnly( bool bRead, const Accessor& ) { bReadOnly = bRead; }
 147     bool IsReadOnly() const {return bReadOnly;}
 148
 149     // Methods for assigning controls to forms,
 150     // used by the page and the undo environment
 151     void Inserted(SdrObject* pObj);
 152     void Removed(SdrObject* pObj);
 153
 154     static void Inserted(FmFormObj* pObj);
 155     static void Removed(FmFormObj* pObj);
 156
 157 private:
 158     // XEventListener
 159     virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 160
 161     // XPropertyChangeListener
 162     virtual void SAL_CALL propertyChange(const css::beans::PropertyChangeEvent& evt) override;
 163
 164     // XContainerListener
 165     virtual void SAL_CALL elementInserted(const css::container::ContainerEvent& rEvent) override;
 166     virtual void SAL_CALL elementReplaced(const css::container::ContainerEvent& rEvent) override;
 167     virtual void SAL_CALL elementRemoved(const css::container::ContainerEvent& rEvent) override;
 168
 169     // XModifyListener
 170     virtual void SAL_CALL modified( const css::lang::EventObject& aEvent ) override;
 171
 172     void ModeChanged();
 173     void dispose();
 174
 175     virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
 176
 177     void AddElement(const css::uno::Reference< css::uno::XInterface>& Element);
 178     void RemoveElement(const css::uno::Reference< css::uno::XInterface>& Element);
 179     void TogglePropertyListening(const css::uno::Reference< css::uno::XInterface>& Element);
 180
 181     void    implSetModified();
 182
 183     void    switchListening( const css::uno::Reference< css::container::XIndexContainer >& _rxContainer, bool _bStartListening );
 184     void    switchListening( const css::uno::Reference< css::uno::XInterface >& _rxObject, bool _bStartListening );
 185
 186     FmFormModel&                            rModel;
 187     void*                                   m_pPropertySetCache;
 188     ::rtl::Reference<svxform::FormScriptingEnvironment> m_pScriptingEnv;
 189     oslInterlockedCount                     m_Locks;
 190     ::osl::Mutex                            m_aMutex;
 191     bool                                    bReadOnly;
 192     bool                                    m_bDisposed;
 193     css::uno::Reference< css::script::XScriptListener > m_vbaListener;
 194 };
 195
 196
 197 #endif // INCLUDED_SVX_SOURCE_INC_FMUNDO_HXX
 198
 199 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */