| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_sc.hxx" |
| #include "fprogressbar.hxx" |
| #include "global.hxx" |
| #include "progress.hxx" |
| |
| // ============================================================================ |
| |
| ScfProgressBar::ScfProgressSegment::ScfProgressSegment( sal_Size nSize ) : |
| mxProgress( 0 ), |
| mnSize( nSize ), |
| mnPos( 0 ) |
| { |
| } |
| |
| ScfProgressBar::ScfProgressSegment::~ScfProgressSegment() |
| { |
| } |
| |
| // ============================================================================ |
| |
| ScfProgressBar::ScfProgressBar( SfxObjectShell* pDocShell, const String& rText ) : |
| maText( rText ) |
| { |
| Init( pDocShell ); |
| } |
| |
| ScfProgressBar::ScfProgressBar( SfxObjectShell* pDocShell, sal_uInt16 nResId ) : |
| maText( ScGlobal::GetRscString( nResId ) ) |
| { |
| Init( pDocShell ); |
| } |
| |
| ScfProgressBar::ScfProgressBar( ScfProgressBar& rParProgress, ScfProgressSegment* pParSegment ) |
| { |
| Init( rParProgress.mpDocShell ); |
| mpParentProgress = &rParProgress; |
| mpParentSegment = pParSegment; |
| } |
| |
| ScfProgressBar::~ScfProgressBar() |
| { |
| } |
| |
| void ScfProgressBar::Init( SfxObjectShell* pDocShell ) |
| { |
| mpDocShell = pDocShell; |
| mpParentProgress = 0; |
| mpParentSegment = mpCurrSegment = 0; |
| mnTotalSize = mnTotalPos = mnUnitSize = mnNextUnitPos = 0; |
| mnSysProgressScale = 1; // used to workaround the ULONG_MAX/100 limit |
| mbInProgress = false; |
| } |
| |
| ScfProgressBar::ScfProgressSegment* ScfProgressBar::GetSegment( sal_Int32 nSegment ) const |
| { |
| if( nSegment < 0 ) |
| return 0; |
| DBG_ASSERT( maSegments.GetObject( nSegment ), "ScfProgressBar::GetSegment - invalid segment index" ); |
| return maSegments.GetObject( nSegment ); |
| } |
| |
| void ScfProgressBar::SetCurrSegment( ScfProgressSegment* pSegment ) |
| { |
| if( mpCurrSegment != pSegment ) |
| { |
| mpCurrSegment = pSegment; |
| |
| if( mpParentProgress && mpParentSegment ) |
| { |
| mpParentProgress->SetCurrSegment( mpParentSegment ); |
| } |
| else if( !mxSysProgress.get() && (mnTotalSize > 0) ) |
| { |
| // System progress has an internal limit of ULONG_MAX/100. |
| mnSysProgressScale = 1; |
| sal_uLong nSysTotalSize = static_cast< sal_uLong >( mnTotalSize ); |
| while( nSysTotalSize >= ULONG_MAX / 100 ) |
| { |
| nSysTotalSize /= 2; |
| mnSysProgressScale *= 2; |
| } |
| mxSysProgress.reset( new ScProgress( mpDocShell, maText, nSysTotalSize ) ); |
| } |
| |
| if( !mbInProgress && mpCurrSegment && (mnTotalSize > 0) ) |
| { |
| mnUnitSize = mnTotalSize / 256 + 1; // at most 256 calls of system progress |
| mnNextUnitPos = 0; |
| mbInProgress = true; |
| } |
| } |
| } |
| |
| void ScfProgressBar::IncreaseProgressBar( sal_Size nDelta ) |
| { |
| sal_Size nNewPos = mnTotalPos + nDelta; |
| |
| // call back to parent progress bar |
| if( mpParentProgress && mpParentSegment ) |
| { |
| // calculate new position of parent progress bar |
| sal_Size nParentPos = static_cast< sal_Size >( |
| static_cast< double >( nNewPos ) * mpParentSegment->mnSize / mnTotalSize ); |
| mpParentProgress->ProgressAbs( nParentPos ); |
| } |
| // modify system progress bar |
| else if( mxSysProgress.get() ) |
| { |
| if( nNewPos >= mnNextUnitPos ) |
| { |
| mnNextUnitPos = nNewPos + mnUnitSize; |
| mxSysProgress->SetState( static_cast< sal_uLong >( nNewPos / mnSysProgressScale ) ); |
| } |
| } |
| else |
| { |
| DBG_ERRORFILE( "ScfProgressBar::IncreaseProgressBar - no progress bar found" ); |
| } |
| |
| mnTotalPos = nNewPos; |
| } |
| |
| sal_Int32 ScfProgressBar::AddSegment( sal_Size nSize ) |
| { |
| DBG_ASSERT( !mbInProgress, "ScfProgressBar::AddSegment - already in progress mode" ); |
| if( nSize == 0 ) |
| return SCF_INV_SEGMENT; |
| |
| maSegments.Append( new ScfProgressSegment( nSize ) ); |
| mnTotalSize += nSize; |
| return static_cast< sal_Int32 >( maSegments.Count() - 1 ); |
| } |
| |
| ScfProgressBar& ScfProgressBar::GetSegmentProgressBar( sal_Int32 nSegment ) |
| { |
| ScfProgressSegment* pSegment = GetSegment( nSegment ); |
| DBG_ASSERT( !pSegment || (pSegment->mnPos == 0), "ScfProgressBar::GetSegmentProgressBar - segment already started" ); |
| if( pSegment && (pSegment->mnPos == 0) ) |
| { |
| if( !pSegment->mxProgress.get() ) |
| pSegment->mxProgress.reset( new ScfProgressBar( *this, pSegment ) ); |
| return *pSegment->mxProgress; |
| } |
| return *this; |
| } |
| |
| bool ScfProgressBar::IsFull() const |
| { |
| DBG_ASSERT( mbInProgress && mpCurrSegment, "ScfProgressBar::IsFull - no segment started" ); |
| return mpCurrSegment && (mpCurrSegment->mnPos >= mpCurrSegment->mnSize); |
| } |
| |
| void ScfProgressBar::ActivateSegment( sal_Int32 nSegment ) |
| { |
| DBG_ASSERT( mnTotalSize > 0, "ScfProgressBar::ActivateSegment - progress range is zero" ); |
| if( mnTotalSize > 0 ) |
| SetCurrSegment( GetSegment( nSegment ) ); |
| } |
| |
| void ScfProgressBar::ProgressAbs( sal_Size nPos ) |
| { |
| DBG_ASSERT( mbInProgress && mpCurrSegment, "ScfProgressBar::ProgressAbs - no segment started" ); |
| if( mpCurrSegment ) |
| { |
| DBG_ASSERT( mpCurrSegment->mnPos <= nPos, "ScfProgressBar::ProgressAbs - delta pos < 0" ); |
| DBG_ASSERT( nPos <= mpCurrSegment->mnSize, "ScfProgressBar::ProgressAbs - segment overflow" ); |
| if( (mpCurrSegment->mnPos < nPos) && (nPos <= mpCurrSegment->mnSize) ) |
| { |
| IncreaseProgressBar( nPos - mpCurrSegment->mnPos ); |
| mpCurrSegment->mnPos = nPos; |
| } |
| } |
| } |
| |
| void ScfProgressBar::Progress( sal_Size nDelta ) |
| { |
| ProgressAbs( mpCurrSegment ? (mpCurrSegment->mnPos + nDelta) : 0 ); |
| } |
| |
| // ============================================================================ |
| |
| ScfSimpleProgressBar::ScfSimpleProgressBar( sal_Size nSize, SfxObjectShell* pDocShell, const String& rText ) : |
| maProgress( pDocShell, rText ) |
| { |
| Init( nSize ); |
| } |
| |
| ScfSimpleProgressBar::ScfSimpleProgressBar( sal_Size nSize, SfxObjectShell* pDocShell, sal_uInt16 nResId ) : |
| maProgress( pDocShell, nResId ) |
| { |
| Init( nSize ); |
| } |
| |
| void ScfSimpleProgressBar::Init( sal_Size nSize ) |
| { |
| sal_Int32 nSegment = maProgress.AddSegment( nSize ); |
| if( nSegment >= 0 ) |
| maProgress.ActivateSegment( nSegment ); |
| } |
| |
| // ============================================================================ |
| |
| //UNUSED2008-05 ScfStreamProgressBar::ScfStreamProgressBar( SvStream& rStrm, SfxObjectShell* pDocShell, const String& rText ) : |
| //UNUSED2008-05 mrStrm( rStrm ) |
| //UNUSED2008-05 { |
| //UNUSED2008-05 Init( pDocShell, rText ); |
| //UNUSED2008-05 } |
| |
| ScfStreamProgressBar::ScfStreamProgressBar( SvStream& rStrm, SfxObjectShell* pDocShell, sal_uInt16 nResId ) : |
| mrStrm( rStrm ) |
| { |
| Init( pDocShell, ScGlobal::GetRscString( nResId ) ); |
| } |
| |
| void ScfStreamProgressBar::Progress() |
| { |
| mxProgress->ProgressAbs( mrStrm.Tell() ); |
| } |
| |
| void ScfStreamProgressBar::Init( SfxObjectShell* pDocShell, const String& rText ) |
| { |
| sal_Size nPos = mrStrm.Tell(); |
| mrStrm.Seek( STREAM_SEEK_TO_END ); |
| sal_Size nSize = mrStrm.Tell(); |
| mrStrm.Seek( nPos ); |
| |
| mxProgress.reset( new ScfSimpleProgressBar( nSize, pDocShell, rText ) ); |
| Progress(); |
| } |
| |
| // ============================================================================ |
| |