Line data Source code
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 : #include <svx/svdview.hxx>
21 :
22 : #include <editsh.hxx>
23 : #include <fesh.hxx>
24 : #include <doc.hxx>
25 : #include <IDocumentUndoRedo.hxx>
26 : #include <IDocumentContentOperations.hxx>
27 : #include <IDocumentRedlineAccess.hxx>
28 : #include <pam.hxx>
29 : #include <UndoCore.hxx>
30 : #include <swundo.hxx>
31 : #include <dcontact.hxx>
32 : #include <flyfrm.hxx>
33 : #include <frmfmt.hxx>
34 : #include <viewimp.hxx>
35 : #include <docsh.hxx>
36 : #include <pagefrm.hxx>
37 :
38 : /** helper function to select all objects in an SdrMarkList;
39 : * implementation: see below */
40 : static void lcl_SelectSdrMarkList( SwEditShell* pShell,
41 : const SdrMarkList* pSdrMarkList );
42 :
43 112 : bool SwEditShell::CursorsLocked() const
44 : {
45 112 : return GetDoc()->GetDocShell()->GetModel()->hasControllersLocked();
46 : }
47 :
48 52 : void SwEditShell::HandleUndoRedoContext(::sw::UndoRedoContext & rContext)
49 : {
50 : // do nothing if somebody has locked controllers!
51 52 : if (CursorsLocked())
52 : {
53 52 : return;
54 : }
55 :
56 52 : SwFrmFmt * pSelFmt(0);
57 52 : SdrMarkList * pMarkList(0);
58 52 : rContext.GetSelections(pSelFmt, pMarkList);
59 :
60 52 : if (pSelFmt) // select frame
61 : {
62 0 : if (RES_DRAWFRMFMT == pSelFmt->Which())
63 : {
64 0 : SdrObject* pSObj = pSelFmt->FindSdrObject();
65 : static_cast<SwFEShell*>(this)->SelectObj(
66 0 : pSObj->GetCurrentBoundRect().Center() );
67 : }
68 : else
69 : {
70 0 : Point aPt;
71 : SwFlyFrm *const pFly =
72 0 : static_cast<SwFlyFrmFmt*>(pSelFmt)->GetFrm(& aPt, false);
73 0 : if (pFly)
74 : {
75 : // fdo#36681: Invalidate the content and layout to refresh
76 : // the picture anchoring properly
77 0 : SwPageFrm* pPageFrm = pFly->FindPageFrmOfAnchor();
78 0 : pPageFrm->InvalidateFlyLayout();
79 0 : pPageFrm->InvalidateCntnt();
80 :
81 0 : static_cast<SwFEShell*>(this)->SelectFlyFrm(*pFly, true);
82 : }
83 : }
84 : }
85 52 : else if (pMarkList)
86 : {
87 0 : lcl_SelectSdrMarkList( this, pMarkList );
88 : }
89 52 : else if (GetCrsr()->GetNext() != GetCrsr())
90 : {
91 : // current cursor is the last one:
92 : // go around the ring, to the first cursor
93 0 : GoNextCrsr();
94 : }
95 : }
96 :
97 6 : bool SwEditShell::Undo(sal_uInt16 const nCount)
98 : {
99 6 : SET_CURR_SHELL( this );
100 :
101 : // current undo state was not saved
102 12 : ::sw::UndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
103 6 : bool bRet = false;
104 :
105 6 : StartAllAction();
106 : {
107 : // Actually it should be enough to just work on the current Cursor, i.e. if there is a cycle
108 : // cancel the latter temporarily, so that an insert during Undo is not done in all areas.
109 6 : KillPams();
110 6 : SetMark(); // Bound1 and Bound2 in the same Node
111 6 : ClearMark();
112 :
113 : // Keep Cursor - so that we're able to set it at
114 : // the same position for autoformat or autocorrection
115 6 : SwUndoId nLastUndoId(UNDO_EMPTY);
116 6 : GetLastUndoInfo(0, & nLastUndoId);
117 : const bool bRestoreCrsr = nCount == 1
118 6 : && ( UNDO_AUTOFORMAT == nLastUndoId
119 6 : || UNDO_AUTOCORRECT == nLastUndoId
120 12 : || UNDO_SETDEFTATTR == nLastUndoId );
121 6 : Push();
122 :
123 : // Destroy stored TableBoxPtr. A dection is only permitted for the new "Box"!
124 6 : ClearTblBoxCntnt();
125 :
126 6 : const RedlineMode_t eOld = GetDoc()->getIDocumentRedlineAccess().GetRedlineMode();
127 :
128 : try {
129 10 : for (sal_uInt16 i = 0; i < nCount; ++i)
130 : {
131 6 : bRet = GetDoc()->GetIDocumentUndoRedo().Undo()
132 4 : || bRet;
133 : }
134 2 : } catch (const ::com::sun::star::uno::Exception & e) {
135 : OSL_TRACE("SwEditShell::Undo(): exception caught:\n %s",
136 : OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8)
137 : .getStr());
138 : }
139 :
140 6 : if (bRestoreCrsr)
141 : { // fdo#39003 Pop does not touch the rest of the cursor ring
142 0 : KillPams(); // so call this first to get rid of unwanted cursors
143 : }
144 6 : Pop( !bRestoreCrsr );
145 :
146 6 : GetDoc()->getIDocumentRedlineAccess().SetRedlineMode( eOld );
147 6 : GetDoc()->getIDocumentRedlineAccess().CompressRedlines();
148 :
149 : // automatic detection of the new "Box"
150 6 : SaveTblBoxCntnt();
151 : }
152 6 : EndAllAction();
153 :
154 12 : return bRet;
155 : }
156 :
157 2 : bool SwEditShell::Redo(sal_uInt16 const nCount)
158 : {
159 2 : SET_CURR_SHELL( this );
160 :
161 2 : bool bRet = false;
162 :
163 : // undo state was not saved
164 4 : ::sw::UndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
165 :
166 2 : StartAllAction();
167 :
168 : {
169 : // Actually it should be enough to just work on the current Cursor, i.e. if there is a cycle
170 : // cancel the latter temporarily, so that an insert during Undo is not done in all areas.
171 2 : KillPams();
172 2 : SetMark(); // Bound1 and Bound2 in the same Node
173 2 : ClearMark();
174 :
175 2 : SwUndoId nFirstRedoId(UNDO_EMPTY);
176 2 : GetDoc()->GetIDocumentUndoRedo().GetFirstRedoInfo(0, & nFirstRedoId);
177 2 : const bool bRestoreCrsr = nCount == 1 && UNDO_SETDEFTATTR == nFirstRedoId;
178 2 : Push();
179 :
180 : // Destroy stored TableBoxPtr. A dection is only permitted for the new "Box"!
181 2 : ClearTblBoxCntnt();
182 :
183 2 : RedlineMode_t eOld = GetDoc()->getIDocumentRedlineAccess().GetRedlineMode();
184 :
185 : try {
186 2 : for (sal_uInt16 i = 0; i < nCount; ++i)
187 : {
188 2 : bRet = GetDoc()->GetIDocumentUndoRedo().Redo()
189 0 : || bRet;
190 : }
191 2 : } catch (const ::com::sun::star::uno::Exception & e) {
192 : OSL_TRACE("SwEditShell::Redo(): exception caught:\n %s",
193 : OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8)
194 : .getStr());
195 : }
196 :
197 2 : Pop( !bRestoreCrsr );
198 :
199 2 : GetDoc()->getIDocumentRedlineAccess().SetRedlineMode( eOld );
200 2 : GetDoc()->getIDocumentRedlineAccess().CompressRedlines();
201 :
202 : // automatic detection of the new "Box"
203 2 : SaveTblBoxCntnt();
204 : }
205 :
206 2 : EndAllAction();
207 :
208 4 : return bRet;
209 : }
210 :
211 0 : bool SwEditShell::Repeat(sal_uInt16 const nCount)
212 : {
213 0 : SET_CURR_SHELL( this );
214 :
215 0 : bool bRet = false;
216 0 : StartAllAction();
217 :
218 : try {
219 0 : ::sw::RepeatContext context(*GetDoc(), *GetCrsr());
220 0 : bRet = GetDoc()->GetIDocumentUndoRedo().Repeat( context, nCount )
221 0 : || bRet;
222 0 : } catch (const ::com::sun::star::uno::Exception & e) {
223 : OSL_TRACE("SwEditShell::Repeat(): exception caught:\n %s",
224 : OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8)
225 : .getStr());
226 : }
227 :
228 0 : EndAllAction();
229 0 : return bRet;
230 : }
231 :
232 0 : static void lcl_SelectSdrMarkList( SwEditShell* pShell,
233 : const SdrMarkList* pSdrMarkList )
234 : {
235 : OSL_ENSURE( pShell != NULL, "need shell!" );
236 : OSL_ENSURE( pSdrMarkList != NULL, "need mark list" );
237 :
238 0 : if( pShell->ISA( SwFEShell ) )
239 : {
240 0 : SwFEShell* pFEShell = static_cast<SwFEShell*>( pShell );
241 0 : bool bFirst = true;
242 0 : for( size_t i = 0; i < pSdrMarkList->GetMarkCount(); ++i )
243 : {
244 0 : SdrObject *pObj = pSdrMarkList->GetMark( i )->GetMarkedSdrObj();
245 0 : if( pObj )
246 : {
247 0 : pFEShell->SelectObj( Point(), bFirst ? 0 : SW_ADD_SELECT, pObj );
248 0 : bFirst = false;
249 : }
250 : }
251 :
252 : // the old implementation would always unselect
253 : // objects, even if no new ones were selected. If this
254 : // is a problem, we need to re-work this a little.
255 : OSL_ENSURE( pSdrMarkList->GetMarkCount() != 0, "empty mark list" );
256 : }
257 270 : }
258 :
259 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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