include/sfx2/dispatch.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.
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   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 #ifndef INCLUDED_SFX2_DISPATCH_HXX
  20 #define INCLUDED_SFX2_DISPATCH_HXX
  21
  22 #include <memory>
  23 #include <sal/config.h>
  24 #include <sfx2/dllapi.h>
  25 #include <sfx2/toolbarids.hxx>
  26 #include <sal/types.h>
  27
  28 #include <sfx2/bindings.hxx>
  29 #include <o3tl/typed_flags_set.hxx>
  30 #include <o3tl/span.hxx>
  31
  32 #include <boost/property_tree/ptree_fwd.hpp>
  33 #include <initializer_list>
  34
  35 class Menu;
  36 class SfxSlotServer;
  37 class SfxRequest;
  38 class SfxViewFrame;
  39 class SfxItemSet;
  40 class SfxModule;
  41 class Point;
  42 struct SfxDispatcher_Impl;
  43
  44 namespace vcl { class Window; }
  45
  46 enum class SfxDispatcherPopFlags
  47 {
  48     NONE          = 0,
  49     POP_UNTIL     = 4,
  50     POP_DELETE    = 2,
  51     PUSH          = 1,
  52 };
  53 namespace o3tl
  54 {
  55     template<> struct typed_flags<SfxDispatcherPopFlags> : is_typed_flags<SfxDispatcherPopFlags, 0x07> {};
  56 }
  57
  58 enum class SfxSlotFilterState
  59 {
  60     DISABLED,
  61     ENABLED,
  62     // enabled even if ReadOnlyDoc
  63     ENABLED_READONLY,
  64 };
  65
  66
  67 class SFX2_DLLPUBLIC SfxDispatcher final
  68 {
  69     std::unique_ptr<SfxDispatcher_Impl> xImp;
  70
  71     // Search for temporary evaluated Todos
  72     SAL_DLLPRIVATE bool CheckVirtualStack( const SfxShell& rShell );
  73
  74 friend class SfxApplication;
  75 friend class SfxViewFrame;
  76 friend class SfxBindings;
  77 friend class SfxStateCache;
  78 friend class SfxPopupMenuManager;
  79 friend class SfxHelp;
  80
  81     DECL_DLLPRIVATE_LINK( EventHdl_Impl, Timer *, void );
  82     void PostMsgHandler(std::unique_ptr<SfxRequest>);
  83
  84     SAL_DLLPRIVATE void Call_Impl( SfxShell& rShell, const SfxSlot &rSlot, SfxRequest &rReq, bool bRecord );
  85     SAL_DLLPRIVATE void Update_Impl_( bool,bool,bool,SfxWorkWindow*);
  86
  87
  88     bool                FindServer_( sal_uInt16 nId, SfxSlotServer &rServer );
  89     bool                FillState_( const SfxSlotServer &rServer,
  90                                     SfxItemSet &rState, const SfxSlot *pRealSlot );
  91     void                Execute_( SfxShell &rShell, const SfxSlot &rSlot,
  92                                   SfxRequest &rReq,
  93                                   SfxCallMode eCall);
  94
  95     void FlushImpl();
  96
  97 public:
  98                         SfxDispatcher();
  99                         SfxDispatcher( SfxViewFrame *pFrame );
 100
 101     SAL_DLLPRIVATE void Construct_Impl();
 102
 103                         ~SfxDispatcher();
 104
 105     const SfxPoolItem*  Execute( sal_uInt16 nSlot,
 106                                  SfxCallMode nCall = SfxCallMode::SLOT,
 107                                  const SfxPoolItem **pArgs = nullptr,
 108                                  sal_uInt16 nModi = 0,
 109                                  const SfxPoolItem **pInternalArgs = nullptr);
 110
 111     const SfxPoolItem*  Execute(sal_uInt16 nSlot,
 112                                 SfxCallMode nCall,
 113                                 SfxItemSet const * pArgs,
 114                                 SfxItemSet const * pInternalArgs,
 115                                 sal_uInt16 nModi);
 116
 117     const SfxPoolItem*  ExecuteList(sal_uInt16 nSlot,
 118                                     SfxCallMode nCall,
 119                                     std::initializer_list<SfxPoolItem const*> args,
 120                                     std::initializer_list<SfxPoolItem const*> internalargs = std::initializer_list<SfxPoolItem const*>());
 121
 122     const SfxPoolItem*  Execute( sal_uInt16 nSlot,
 123                                  SfxCallMode nCall,
 124                                  const SfxItemSet &rArgs );
 125
 126     const SfxSlot*      GetSlot( const OUString& rCommand );
 127
 128     bool                IsActive( const SfxShell& rShell );
 129     sal_uInt16          GetShellLevel( const SfxShell &rShell );
 130     SfxBindings*        GetBindings() const;
 131
 132     void                Push( SfxShell& rShell );
 133     void                Pop( SfxShell& rShell, SfxDispatcherPopFlags nMode = SfxDispatcherPopFlags::NONE );
 134
 135     SfxShell*           GetShell(sal_uInt16 nIdx) const;
 136     SfxViewFrame*       GetFrame() const;
 137     SfxModule*          GetModule() const;
 138
 139     void                ExecutePopup( const OUString &rResName, vcl::Window *pWin = nullptr, const Point *pPos = nullptr );
 140     static void         ExecutePopup( vcl::Window *pWin = nullptr, const Point *pPosPixel = nullptr );
 141
 142     bool                IsAppDispatcher() const;
 143     bool                IsFlushed() const;
 144     void                Flush();
 145     void                Lock( bool bLock );
 146     bool                IsLocked() const;
 147     void                SetSlotFilter( SfxSlotFilterState nEnable = SfxSlotFilterState::DISABLED,
 148                                        o3tl::span<sal_uInt16 const> pSIDs = o3tl::span<sal_uInt16 const>());
 149
 150     void                HideUI( bool bHide = true );
 151     ToolbarId           GetObjectBarId( sal_uInt16 nPos ) const;
 152
 153     SfxItemState        QueryState( sal_uInt16 nSID, const SfxPoolItem* &rpState );
 154     SfxItemState        QueryState( sal_uInt16 nSID, css::uno::Any& rAny );
 155
 156     void                SetDisableFlags( SfxDisableFlags nFlags );
 157     SfxDisableFlags     GetDisableFlags() const;
 158
 159     SAL_DLLPRIVATE void SetMenu_Impl();
 160     SAL_DLLPRIVATE void Update_Impl( bool bForce = false ); // ObjectBars etc.
 161     SAL_DLLPRIVATE bool IsUpdated_Impl() const;
 162     SAL_DLLPRIVATE bool GetShellAndSlot_Impl( sal_uInt16 nSlot, SfxShell **ppShell, const SfxSlot **ppSlot,
 163                                               bool bOwnShellsOnly, bool bRealSlot );
 164     SAL_DLLPRIVATE void SetReadOnly_Impl( bool  bOn );
 165     SAL_DLLPRIVATE bool GetReadOnly_Impl() const;
 166     SAL_DLLPRIVATE SfxSlotFilterState IsSlotEnabledByFilter_Impl( sal_uInt16 nSID ) const;
 167     SAL_DLLPRIVATE void SetQuietMode_Impl( bool bOn );
 168     SAL_DLLPRIVATE bool IsReadOnlyShell_Impl( sal_uInt16 nShell ) const;
 169     SAL_DLLPRIVATE void RemoveShell_Impl( SfxShell& rShell );
 170     SAL_DLLPRIVATE void DoActivate_Impl( bool bMDI );
 171     SAL_DLLPRIVATE void DoDeactivate_Impl( bool bMDI, SfxViewFrame const * pNew );
 172     SAL_DLLPRIVATE void InvalidateBindings_Impl(bool);
 173
 174     static boost::property_tree::ptree fillPopupMenu(Menu* pMenu);
 175 };
 176
 177 #endif
 178
 179 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */