1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sc.hxx" 26 27 28 29 //------------------------------------------------------------------------ 30 31 #include <sfx2/app.hxx> 32 #include <sfx2/objsh.hxx> 33 #include <sfx2/progress.hxx> 34 #include <sfx2/docfile.hxx> 35 #include <sfx2/sfxsids.hrc> 36 #include <svl/eitem.hxx> 37 #include <svl/itemset.hxx> 38 39 #define SC_PROGRESS_CXX 40 #include "progress.hxx" 41 #include "document.hxx" 42 #include "global.hxx" 43 #include "globstr.hrc" 44 45 using namespace com::sun::star; 46 47 48 static ScProgress theDummyInterpretProgress; 49 SfxProgress* ScProgress::pGlobalProgress = NULL; 50 sal_uLong ScProgress::nGlobalRange = 0; 51 sal_uLong ScProgress::nGlobalPercent = 0; 52 sal_Bool ScProgress::bGlobalNoUserBreak = sal_True; 53 ScProgress* ScProgress::pInterpretProgress = &theDummyInterpretProgress; 54 ScProgress* ScProgress::pOldInterpretProgress = NULL; 55 sal_uLong ScProgress::nInterpretProgress = 0; 56 sal_Bool ScProgress::bAllowInterpretProgress = sal_True; 57 ScDocument* ScProgress::pInterpretDoc; 58 sal_Bool ScProgress::bIdleWasDisabled = sal_False; 59 60 61 sal_Bool lcl_IsHiddenDocument( SfxObjectShell* pObjSh ) 62 { 63 if (pObjSh) 64 { 65 SfxMedium* pMed = pObjSh->GetMedium(); 66 if (pMed) 67 { 68 SfxItemSet* pSet = pMed->GetItemSet(); 69 const SfxPoolItem* pItem; 70 if ( pSet && SFX_ITEM_SET == pSet->GetItemState( SID_HIDDEN, sal_True, &pItem ) && 71 ((const SfxBoolItem*)pItem)->GetValue() ) 72 return sal_True; 73 } 74 } 75 return sal_False; 76 } 77 78 bool lcl_HasControllersLocked( SfxObjectShell& rObjSh ) 79 { 80 uno::Reference<frame::XModel> xModel( rObjSh.GetBaseModel() ); 81 if (xModel.is()) 82 return xModel->hasControllersLocked(); 83 return false; 84 } 85 86 ScProgress::ScProgress( SfxObjectShell* pObjSh, const String& rText, 87 sal_uLong nRange, sal_Bool bAllDocs, sal_Bool bWait ) 88 { 89 90 if ( pGlobalProgress || SfxProgress::GetActiveProgress( NULL ) ) 91 { 92 if ( lcl_IsHiddenDocument(pObjSh) ) 93 { 94 // loading a hidden document while a progress is active is possible - no error 95 pProgress = NULL; 96 } 97 else 98 { 99 DBG_ERROR( "ScProgress: there can be only one!" ); 100 pProgress = NULL; 101 } 102 } 103 else if ( SFX_APP()->IsDowning() ) 104 { 105 // kommt vor z.B. beim Speichern des Clipboard-Inhalts als OLE beim Beenden 106 // Dann wuerde ein SfxProgress wild im Speicher rummuellen 107 //! Soll das so sein ??? 108 109 pProgress = NULL; 110 } 111 else if ( pObjSh && ( pObjSh->GetCreateMode() == SFX_CREATE_MODE_EMBEDDED || 112 pObjSh->GetProgress() || 113 lcl_HasControllersLocked(*pObjSh) ) ) 114 { 115 // #62808# no own progress for embedded objects, 116 // #73633# no second progress if the document already has one 117 // #163566# no progress while controllers are locked (repaint disabled) 118 119 pProgress = NULL; 120 } 121 else 122 { 123 pProgress = new SfxProgress( pObjSh, rText, nRange, bAllDocs, bWait ); 124 pGlobalProgress = pProgress; 125 nGlobalRange = nRange; 126 nGlobalPercent = 0; 127 bGlobalNoUserBreak = sal_True; 128 } 129 } 130 131 132 ScProgress::ScProgress() : 133 pProgress( NULL ) 134 { // DummyInterpret 135 } 136 137 138 ScProgress::~ScProgress() 139 { 140 if ( pProgress ) 141 { 142 delete pProgress; 143 pGlobalProgress = NULL; 144 nGlobalRange = 0; 145 nGlobalPercent = 0; 146 bGlobalNoUserBreak = sal_True; 147 } 148 } 149 150 // static 151 152 void ScProgress::CreateInterpretProgress( ScDocument* pDoc, sal_Bool bWait ) 153 { 154 if ( bAllowInterpretProgress ) 155 { 156 if ( nInterpretProgress ) 157 nInterpretProgress++; 158 else if ( pDoc->GetAutoCalc() ) 159 { 160 nInterpretProgress = 1; 161 bIdleWasDisabled = pDoc->IsIdleDisabled(); 162 pDoc->DisableIdle( sal_True ); 163 // Interpreter may be called in many circumstances, also if another 164 // progress bar is active, for example while adapting row heights. 165 // Keep the dummy interpret progress. 166 if ( !pGlobalProgress ) 167 pInterpretProgress = new ScProgress( pDoc->GetDocumentShell(), 168 ScGlobal::GetRscString( STR_PROGRESS_CALCULATING ), 169 pDoc->GetFormulaCodeInTree()/MIN_NO_CODES_PER_PROGRESS_UPDATE, sal_False, bWait ); 170 pInterpretDoc = pDoc; 171 } 172 } 173 } 174 175 176 // static 177 178 void ScProgress::DeleteInterpretProgress() 179 { 180 if ( bAllowInterpretProgress && nInterpretProgress ) 181 { 182 /* Do not decrement 'nInterpretProgress', before 'pInterpretProgress' 183 is deleted. In rare cases, deletion of 'pInterpretProgress' causes 184 a refresh of the sheet window which may call CreateInterpretProgress 185 and DeleteInterpretProgress again (from Output::DrawStrings), 186 resulting in double deletion of 'pInterpretProgress'. */ 187 // if ( --nInterpretProgress == 0 ) 188 if ( nInterpretProgress == 1 ) 189 { 190 if ( pInterpretProgress != &theDummyInterpretProgress ) 191 { 192 // move pointer to local temporary to avoid double deletion 193 ScProgress* pTmpProgress = pInterpretProgress; 194 pInterpretProgress = &theDummyInterpretProgress; 195 delete pTmpProgress; 196 } 197 if ( pInterpretDoc ) 198 pInterpretDoc->DisableIdle( bIdleWasDisabled ); 199 } 200 --nInterpretProgress; 201 } 202 } 203 204 205 206