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Diffstat (limited to 'sc/inc/progress.hxx')
| -rw-r--r-- | sc/inc/progress.hxx | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/sc/inc/progress.hxx b/sc/inc/progress.hxx new file mode 100644 index 000000000000..3db5c9cd726d --- /dev/null +++ b/sc/inc/progress.hxx @@ -0,0 +1,159 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef SC_PROGRESS_HXX +#define SC_PROGRESS_HXX + +#include <sfx2/progress.hxx> +#include "scdllapi.h" + +class ScDocument; + +/* + * #i102566 + * Drawing a progress bar update is not cheap, so if we draw it on every + * percentage change of 200 calculations we get one progress draw per 2 + * calculations which is slower than doing the calculations themselves. So as a + * rough guide only do an update per MIN_NO_CODES_PER_PROGRESS_UPDATE + * calculations + */ +#define MIN_NO_CODES_PER_PROGRESS_UPDATE 100 + + +class SC_DLLPUBLIC ScProgress +{ +private: + static SfxProgress* pGlobalProgress; + static sal_uLong nGlobalRange; + static sal_uLong nGlobalPercent; + static sal_Bool bGlobalNoUserBreak; + static ScProgress* pInterpretProgress; + static ScProgress* pOldInterpretProgress; + static sal_uLong nInterpretProgress; + static sal_Bool bAllowInterpretProgress; + static ScDocument* pInterpretDoc; + static sal_Bool bIdleWasDisabled; + + SfxProgress* pProgress; + + // not implemented + ScProgress( const ScProgress& ); + ScProgress& operator=( const ScProgress& ); + + static void CalcGlobalPercent( sal_uLong nVal ) + { + nGlobalPercent = nGlobalRange ? + nVal * 100 / nGlobalRange : 0; + } + +public: + static SfxProgress* GetGlobalSfxProgress() { return pGlobalProgress; } + static sal_Bool IsUserBreak() { return !bGlobalNoUserBreak; } + static void CreateInterpretProgress( ScDocument* pDoc, + sal_Bool bWait = sal_True ); + static ScProgress* GetInterpretProgress() { return pInterpretProgress; } + static void DeleteInterpretProgress(); + static sal_uLong GetInterpretCount() { return nInterpretProgress; } + static sal_uLong GetGlobalRange() { return nGlobalRange; } + static sal_uLong GetGlobalPercent() { return nGlobalPercent; } + + ScProgress( SfxObjectShell* pObjSh, + const String& rText, + sal_uLong nRange, sal_Bool bAllDocs = sal_False, + sal_Bool bWait = sal_True ); + ~ScProgress(); + +#ifdef SC_PROGRESS_CXX + // nur fuer DummyInterpret, sonst nie benutzen!!! + ScProgress(); +#endif + // kann NULL sein! + SfxProgress* GetSfxProgress() const { return pProgress; } + + sal_Bool SetStateText( sal_uLong nVal, const String &rVal, sal_uLong nNewRange = 0 ) + { + if ( pProgress ) + { + if ( nNewRange ) + nGlobalRange = nNewRange; + CalcGlobalPercent( nVal ); + if ( !pProgress->SetStateText( nVal, rVal, nNewRange ) ) + bGlobalNoUserBreak = sal_False; + return bGlobalNoUserBreak; + } + return sal_True; + } + sal_Bool SetState( sal_uLong nVal, sal_uLong nNewRange = 0 ) + { + if ( pProgress ) + { + if ( nNewRange ) + nGlobalRange = nNewRange; + CalcGlobalPercent( nVal ); + if ( !pProgress->SetState( nVal, nNewRange ) ) + bGlobalNoUserBreak = sal_False; + return bGlobalNoUserBreak; + } + return sal_True; + } + sal_Bool SetStateCountDown( sal_uLong nVal ) + { + if ( pProgress ) + { + CalcGlobalPercent( nGlobalRange - nVal ); + if ( !pProgress->SetState( nGlobalRange - nVal ) ) + bGlobalNoUserBreak = sal_False; + return bGlobalNoUserBreak; + } + return sal_True; + } + sal_Bool SetStateOnPercent( sal_uLong nVal ) + { // nur wenn Prozent mehr als vorher + if ( nGlobalRange && (nVal * 100 / + nGlobalRange) > nGlobalPercent ) + return SetState( nVal ); + return sal_True; + } + sal_Bool SetStateCountDownOnPercent( sal_uLong nVal ) + { // nur wenn Prozent mehr als vorher + if ( nGlobalRange && + ((nGlobalRange - nVal) * 100 / + nGlobalRange) > nGlobalPercent ) + return SetStateCountDown( nVal ); + return sal_True; + } + sal_uLong GetState() + { + if ( pProgress ) + return pProgress->GetState(); + return 0; + } +}; + + +#endif + |