f4569ff5ee
This is needed to make data and iteration independent from the data orientation (either columns or rows). Change-Id: I03d0fca939ba9b051832668d229e4961c097add6
116 lines
3.7 KiB
C++
116 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#include <sfx2/dispatch.hxx>
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#include <svl/zforlist.hxx>
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#include <svl/undo.hxx>
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#include "formulacell.hxx"
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#include "rangelst.hxx"
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#include "scitems.hxx"
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#include "docsh.hxx"
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#include "document.hxx"
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#include "uiitems.hxx"
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#include "reffact.hxx"
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#include "strload.hxx"
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#include "random.hxx"
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#include "docfunc.hxx"
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#include "StatisticsDialogs.hrc"
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#include "TableFillingAndNavigationTools.hxx"
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#include "ExponentialSmoothingDialog.hxx"
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ScExponentialSmoothingDialog::ScExponentialSmoothingDialog(
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SfxBindings* pSfxBindings, SfxChildWindow* pChildWindow,
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Window* pParent, ScViewData* pViewData ) :
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ScStatisticsInputOutputDialog(
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pSfxBindings, pChildWindow, pParent, pViewData,
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"ExponentialSmoothingDialog", "modules/scalc/ui/exponentialsmoothingdialog.ui" )
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{
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get(mpSmoothingFactor, "smoothing-factor-spin");
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}
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ScExponentialSmoothingDialog::~ScExponentialSmoothingDialog()
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{}
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sal_Bool ScExponentialSmoothingDialog::Close()
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{
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return DoClose( ScExponentialSmoothingDialogWrapper::GetChildWindowId() );
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}
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void ScExponentialSmoothingDialog::CalculateInputAndWriteToOutput( )
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{
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OUString aUndo(SC_STRLOAD(RID_STATISTICS_DLGS, STR_EXPONENTIAL_SMOOTHING_UNDO_NAME));
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ScDocShell* pDocShell = mViewData->GetDocShell();
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svl::IUndoManager* pUndoManager = pDocShell->GetUndoManager();
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pUndoManager->EnterListAction( aUndo, aUndo );
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AddressWalkerWriter output(mOutputAddress, pDocShell, mDocument);
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FormulaTemplate aTemplate(mDocument, mAddressDetails);
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// Smoothing factor
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double aSmoothingFactor = mpSmoothingFactor->GetValue() / 100.0;
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ScAddress aSmoothingFactorAddress = output.current();
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output.writeValue(aSmoothingFactor);
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output.nextRow();
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// Exponential Smoothing
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output.push();
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boost::scoped_ptr<DataRangeIterator> pIterator;
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if (mGroupedBy == BY_COLUMN)
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pIterator.reset(new DataRangeByColumnIterator(mInputRange));
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else
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pIterator.reset(new DataRangeByRowIterator(mInputRange));
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for( ; pIterator->hasNext(); pIterator->next() )
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{
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output.resetRow();
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ScRange aCurrentRange = pIterator->get();
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if (false)
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{
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aTemplate.setTemplate("=AVERAGE(%RANGE%)");
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aTemplate.applyRange("%RANGE%", aCurrentRange);
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output.writeFormula(aTemplate.getTemplate());
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}
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else
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{
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aTemplate.setTemplate("=%VAR%");
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aTemplate.applyAddress("%VAR%", aCurrentRange.aStart);
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output.writeFormula(aTemplate.getTemplate());
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}
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output.nextRow();
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DataCellIterator aDataCellIterator = pIterator->iterateCells();
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for (; aDataCellIterator.hasNext(); aDataCellIterator.next())
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{
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aTemplate.setTemplate("=%VALUE% * %PREVIOUS_INPUT% + (1 - %VALUE%) * %PREVIOUS_OUTPUT%");
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aTemplate.applyAddress("%PREVIOUS_INPUT%", aDataCellIterator.get());
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aTemplate.applyAddress("%PREVIOUS_OUTPUT%", output.current(0, -1));
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aTemplate.applyAddress("%VALUE%", aSmoothingFactorAddress);
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output.writeFormula(aTemplate.getTemplate());
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output.nextRow();
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}
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output.nextColumn();
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}
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pUndoManager->LeaveListAction();
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ScRange aOutputRange(output.mMinimumAddress, output.mMaximumAddress);
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pDocShell->PostPaint( aOutputRange, PAINT_GRID );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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