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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 : #ifndef _SFXDISPATCH_HXX
20 : #define _SFXDISPATCH_HXX
21 :
22 : #include "sal/config.h"
23 : #include "sfx2/dllapi.h"
24 : #include "sal/types.h"
25 :
26 : #include <stdarg.h>
27 :
28 : #include <sfx2/bindings.hxx>
29 : #include <sfx2/viewfrm.hxx>
30 : #include <map>
31 :
32 : class SfxSlotServer;
33 : class SfxShell;
34 : class SfxRequest;
35 : class SfxShellStack_Impl;
36 : class SfxHintPoster;
37 : class SfxViewFrame;
38 : class SfxBindings;
39 : class SfxItemSet;
40 : class SfxPopupMenuManager;
41 : class SfxModule;
42 : struct SfxDispatcher_Impl;
43 :
44 : namespace com
45 : {
46 : namespace sun
47 : {
48 : namespace star
49 : {
50 : namespace frame
51 : {
52 : class XDispatch;
53 : }
54 : }
55 : }
56 : }
57 :
58 : //=========================================================================
59 :
60 : #define SFX_SHELL_POP_UNTIL 4
61 : #define SFX_SHELL_POP_DELETE 2
62 : #define SFX_SHELL_PUSH 1
63 :
64 : //=========================================================================
65 :
66 : // Maps the Which() field to a pointer to a SfxPoolItem
67 4232 : class SfxItemPtrMap : public std::map<sal_uInt16, SfxPoolItem*>
68 : {
69 : public:
70 1284 : ~SfxItemPtrMap()
71 1284 : {
72 3272 : for(iterator it = begin(); it != end(); ++it)
73 1988 : delete it->second;
74 1284 : }
75 : };
76 :
77 : class SFX2_DLLPUBLIC SfxDispatcher
78 : {
79 : SfxDispatcher_Impl* pImp;
80 : sal_Bool bFlushed;
81 :
82 : private:
83 : // Search for temporary evaluated Todos
84 : SAL_DLLPRIVATE sal_Bool CheckVirtualStack( const SfxShell& rShell, sal_Bool bDeep );
85 :
86 : #ifndef _SFX_HXX
87 :
88 : friend class SfxApplication;
89 : friend class SfxViewFrame;
90 :
91 : DECL_DLLPRIVATE_LINK( EventHdl_Impl, void * );
92 : DECL_DLLPRIVATE_LINK( PostMsgHandler, SfxRequest * );
93 :
94 : SAL_DLLPRIVATE int Call_Impl( SfxShell& rShell, const SfxSlot &rSlot, SfxRequest &rReq, sal_Bool bRecord );
95 : SAL_DLLPRIVATE void _Update_Impl( sal_Bool,sal_Bool,sal_Bool,SfxWorkWindow*);
96 : SAL_DLLPRIVATE void CollectTools_Impl(SfxWorkWindow*);
97 :
98 : protected:
99 : friend class SfxBindings;
100 : friend class SfxStateCache;
101 : friend class SfxPopupMenuManager;
102 : friend class SfxHelp;
103 : // For bindings: Finding the Message;
104 : // level for re-access
105 : SAL_DLLPRIVATE sal_Bool _TryIntercept_Impl( sal_uInt16 nId, SfxSlotServer &rServer, sal_Bool bModal );
106 : sal_Bool _FindServer( sal_uInt16 nId, SfxSlotServer &rServer, sal_Bool bModal );
107 : sal_Bool _FillState( const SfxSlotServer &rServer,
108 : SfxItemSet &rState, const SfxSlot *pRealSlot );
109 : void _Execute( SfxShell &rShell, const SfxSlot &rSlot,
110 : SfxRequest &rReq,
111 : SfxCallMode eCall = SFX_CALLMODE_STANDARD);
112 : #endif
113 : protected:
114 : void FlushImpl();
115 :
116 : public:
117 : SfxDispatcher( SfxDispatcher* pParent );
118 : SfxDispatcher( SfxViewFrame *pFrame = 0 );
119 :
120 : SAL_DLLPRIVATE void Construct_Impl( SfxDispatcher* pParent );
121 :
122 : virtual ~SfxDispatcher();
123 :
124 : virtual void SetExecuteMode( sal_uInt16 );
125 :
126 : const SfxPoolItem* Execute( sal_uInt16 nSlot,
127 : SfxCallMode nCall = SFX_CALLMODE_SLOT,
128 : const SfxPoolItem **pArgs = 0,
129 : sal_uInt16 nModi = 0,
130 : const SfxPoolItem **pInternalArgs = 0);
131 :
132 : const SfxPoolItem* Execute( sal_uInt16 nSlot,
133 : SfxCallMode nCall,
134 : SfxItemSet* pArgs,
135 : SfxItemSet* pInternalArgs,
136 : sal_uInt16 nModi = 0);
137 :
138 : const SfxPoolItem* Execute( sal_uInt16 nSlot,
139 : SfxCallMode nCall,
140 : const SfxPoolItem *pArg1, ... );
141 :
142 : const SfxPoolItem* Execute( sal_uInt16 nSlot,
143 : SfxCallMode nCall,
144 : const SfxItemSet &rArgs );
145 :
146 : const SfxPoolItem* Execute( sal_uInt16 nSlot,
147 : SfxCallMode nCall,
148 : sal_uInt16 nModi,
149 : const SfxItemSet &rArgs );
150 :
151 : const SfxSlot* GetSlot( const String& rCommand );
152 :
153 : sal_Bool IsActive( const SfxShell& rShell );
154 : sal_Bool IsOnTop( const SfxShell& rShell );
155 : sal_uInt16 GetShellLevel( const SfxShell &rShell );
156 : SfxBindings* GetBindings() const;
157 :
158 : void Push( SfxShell& rShell );
159 : void Pop( SfxShell& rShell, sal_uInt16 nMode = 0 );
160 :
161 : SfxShell* GetShell(sal_uInt16 nIdx) const;
162 : SfxViewFrame* GetFrame() const;
163 : SfxModule* GetModule() const;
164 : // caller has to clean up the Manager on his own
165 : static SfxPopupMenuManager* Popup( sal_uInt16 nConfigId,Window *pWin, const Point *pPos );
166 :
167 : void ExecutePopup( const ResId &rId,
168 : Window *pWin = 0, const Point *pPosPixel = 0 );
169 : static void ExecutePopup( sal_uInt16 nConfigId = 0,
170 : Window *pWin = 0, const Point *pPosPixel = 0 );
171 :
172 : sal_Bool IsAppDispatcher() const;
173 : sal_Bool IsFlushed() const;
174 : void Flush();
175 : void Lock( sal_Bool bLock );
176 : sal_Bool IsLocked( sal_uInt16 nSID = 0 ) const;
177 : void SetSlotFilter( sal_Bool bEnable = sal_False,
178 : sal_uInt16 nCount = 0, const sal_uInt16 *pSIDs = 0 );
179 :
180 : void HideUI( sal_Bool bHide = sal_True );
181 : void ShowObjectBar(sal_uInt16 nId, SfxShell *pShell=0) const;
182 : sal_uInt32 GetObjectBarId( sal_uInt16 nPos ) const;
183 :
184 : SfxItemState QueryState( sal_uInt16 nSID, const SfxPoolItem* &rpState );
185 : SfxItemState QueryState( sal_uInt16 nSID, ::com::sun::star::uno::Any& rAny );
186 :
187 : sal_Bool IsAllowed( sal_uInt16 nSlot ) const;
188 : ::com::sun::star::frame::XDispatch* GetDispatchInterface( const String& );
189 : void SetDisableFlags( sal_uInt32 nFlags );
190 : sal_uInt32 GetDisableFlags() const;
191 :
192 : SAL_DLLPRIVATE void SetMenu_Impl();
193 : SAL_DLLPRIVATE void Update_Impl( sal_Bool bForce = sal_False ); // ObjectBars etc.
194 : SAL_DLLPRIVATE sal_Bool IsUpdated_Impl() const;
195 : SAL_DLLPRIVATE int GetShellAndSlot_Impl( sal_uInt16 nSlot, SfxShell **ppShell, const SfxSlot **ppSlot,
196 : sal_Bool bOwnShellsOnly, sal_Bool bModal, sal_Bool bRealSlot=sal_True );
197 : SAL_DLLPRIVATE void SetReadOnly_Impl( sal_Bool bOn );
198 : SAL_DLLPRIVATE sal_Bool GetReadOnly_Impl() const;
199 : SAL_DLLPRIVATE sal_Bool IsSlotEnabledByFilter_Impl( sal_uInt16 nSID ) const;
200 : SAL_DLLPRIVATE void SetQuietMode_Impl( sal_Bool bOn );
201 : SAL_DLLPRIVATE sal_Bool IsReadOnlyShell_Impl( sal_uInt16 nShell ) const;
202 : SAL_DLLPRIVATE void RemoveShell_Impl( SfxShell& rShell );
203 : SAL_DLLPRIVATE void DoParentActivate_Impl();
204 : SAL_DLLPRIVATE void DoParentDeactivate_Impl();
205 : SAL_DLLPRIVATE void DoActivate_Impl( sal_Bool bMDI, SfxViewFrame* pOld );
206 : SAL_DLLPRIVATE void DoDeactivate_Impl( sal_Bool bMDI, SfxViewFrame* pNew );
207 : SAL_DLLPRIVATE void InvalidateBindings_Impl(sal_Bool);
208 : SAL_DLLPRIVATE sal_uInt16 GetNextToolBox_Impl( sal_uInt16 nPos, sal_uInt16 nType, String *pStr );
209 : };
210 :
211 : //--------------------------------------------------------------------
212 :
213 548 : inline sal_Bool SfxDispatcher::IsFlushed() const
214 :
215 : /* [Description]
216 :
217 : This method checks if the stack of the SfxDispatchers is flushed, or if
218 : push- or pop- commands are pending.
219 : */
220 :
221 : {
222 548 : return bFlushed;
223 : }
224 :
225 : //--------------------------------------------------------------------
226 :
227 9942 : inline void SfxDispatcher::Flush()
228 :
229 : /* [Description]
230 :
231 : This method performs outstanding push- and pop- commands. For <SfxShell>s,
232 : which are new on the stack, the <SfxShell::Activate(sal_Bool)> is invoked with
233 : bMDI == sal_True, for SfxShells that are removed from the stack, the
234 : <SfxShell::Deactivate(sal_Bool)> is invoked with bMDI == sal_True
235 : */
236 :
237 : {
238 9942 : if ( !bFlushed ) FlushImpl();
239 9942 : }
240 :
241 : //--------------------------------------------------------------------
242 :
243 2718 : inline void SfxDispatcher::Push( SfxShell& rShell )
244 :
245 : /* [Description]
246 :
247 : With this method, a <SfxShell> pushed on to the SfxDispatcher.
248 : The SfxShell is first marked for push and a timer is set up.
249 : First when the timer has couted down to zero the push
250 : ( <SfxDispatcher::Flush()> ) is actually performed and the
251 : <SfxBindings> is invalidated. While the timer is counting down
252 : the opposing push and pop commands on the same SfxShell are
253 : leveled out.
254 : */
255 :
256 : {
257 2718 : Pop( rShell, SFX_SHELL_PUSH );
258 2718 : }
259 :
260 : //--------------------------------------------------------------------
261 :
262 94 : inline sal_Bool SfxDispatcher::IsActive( const SfxShell& rShell )
263 :
264 : /* [Description]
265 :
266 : This method checks whether a particular <SfxShell> instance is
267 : on the SfxDispatcher.
268 :
269 : [Return value]
270 :
271 : sal_Bool sal_True
272 : The SfxShell instance is on the SfxDispatcher.
273 :
274 : sal_False
275 : The SfxShell instance is not on the SfxDispatcher.
276 : */
277 :
278 : {
279 94 : return CheckVirtualStack( rShell, sal_True );
280 : }
281 : //--------------------------------------------------------------------
282 :
283 : inline sal_Bool SfxDispatcher::IsOnTop( const SfxShell& rShell )
284 :
285 : /* [Description]
286 :
287 : This method checks whether a particular <SfxShell> instance is on
288 : top of the SfxDispatcher.
289 :
290 : [Return value]
291 :
292 : sal_Bool sal_True
293 : The SfxShell instance is on the top of
294 : the SfxDispatcher.
295 :
296 : sal_False
297 : The SfxShell instance is not on the top of
298 : the SfxDispatcher.
299 : */
300 :
301 : {
302 : return CheckVirtualStack( rShell, sal_False );
303 : }
304 :
305 : //--------------------------------------------------------------------
306 :
307 : #endif
308 :
309 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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