diff options
Diffstat (limited to 'sc/source/ui/miscdlgs/optsolver.cxx')
| -rw-r--r-- | sc/source/ui/miscdlgs/optsolver.cxx | 1049 |
1 files changed, 1049 insertions, 0 deletions
diff --git a/sc/source/ui/miscdlgs/optsolver.cxx b/sc/source/ui/miscdlgs/optsolver.cxx new file mode 100644 index 000000000..e99f410b2 --- /dev/null +++ b/sc/source/ui/miscdlgs/optsolver.cxx @@ -0,0 +1,1049 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include <rangelst.hxx> +#include <sfx2/bindings.hxx> +#include <svl/zforlist.hxx> +#include <vcl/commandinfoprovider.hxx> +#include <vcl/weld.hxx> +#include <vcl/svapp.hxx> + +#include <reffact.hxx> +#include <docsh.hxx> +#include <docfunc.hxx> +#include <rangeutl.hxx> +#include <convuno.hxx> +#include <unonames.hxx> +#include <solveroptions.hxx> +#include <solverutil.hxx> +#include <globstr.hrc> +#include <scresid.hxx> + +#include <optsolver.hxx> + +#include <com/sun/star/sheet/SolverConstraint.hpp> +#include <com/sun/star/sheet/SolverConstraintOperator.hpp> +#include <com/sun/star/sheet/XSolverDescription.hpp> +#include <com/sun/star/sheet/XSolver.hpp> + +using namespace com::sun::star; + +ScSolverProgressDialog::ScSolverProgressDialog(weld::Window* pParent) + : GenericDialogController(pParent, "modules/scalc/ui/solverprogressdialog.ui", + "SolverProgressDialog") + , m_xFtTime(m_xBuilder->weld_label("progress")) +{ +} + +ScSolverProgressDialog::~ScSolverProgressDialog() +{ +} + +void ScSolverProgressDialog::HideTimeLimit() +{ + m_xFtTime->hide(); +} + +void ScSolverProgressDialog::SetTimeLimit( sal_Int32 nSeconds ) +{ + OUString aOld = m_xFtTime->get_label(); + OUString aNew = aOld.replaceFirst("#", OUString::number(nSeconds)); + m_xFtTime->set_label(aNew); +} + +ScSolverNoSolutionDialog::ScSolverNoSolutionDialog(weld::Window* pParent, const OUString& rErrorText) + : GenericDialogController(pParent, "modules/scalc/ui/nosolutiondialog.ui", "NoSolutionDialog") + , m_xFtErrorText(m_xBuilder->weld_label("error")) +{ + m_xFtErrorText->set_label(rErrorText); +} + +ScSolverNoSolutionDialog::~ScSolverNoSolutionDialog() +{ +} + +ScSolverSuccessDialog::ScSolverSuccessDialog(weld::Window* pParent, const OUString& rSolution) + : GenericDialogController(pParent, "modules/scalc/ui/solversuccessdialog.ui", "SolverSuccessDialog") + , m_xFtResult(m_xBuilder->weld_label("result")) + , m_xBtnOk(m_xBuilder->weld_button("ok")) + , m_xBtnCancel(m_xBuilder->weld_button("cancel")) +{ + m_xBtnOk->connect_clicked(LINK(this, ScSolverSuccessDialog, ClickHdl)); + m_xBtnCancel->connect_clicked(LINK(this, ScSolverSuccessDialog, ClickHdl)); + OUString aMessage = m_xFtResult->get_label() + " " + rSolution; + m_xFtResult->set_label(aMessage); +} + +ScSolverSuccessDialog::~ScSolverSuccessDialog() +{ +} + +IMPL_LINK(ScSolverSuccessDialog, ClickHdl, weld::Button&, rBtn, void) +{ + if (&rBtn == m_xBtnOk.get()) + m_xDialog->response(RET_OK); + else + m_xDialog->response(RET_CANCEL); +} + +ScCursorRefEdit::ScCursorRefEdit(std::unique_ptr<weld::Entry> xControl) + : formula::RefEdit(std::move(xControl)) +{ + xEntry->connect_key_press(Link<const KeyEvent&, bool>()); //acknowledge we first remove the old one + xEntry->connect_key_press(LINK(this, ScCursorRefEdit, KeyInputHdl)); +} + +void ScCursorRefEdit::SetCursorLinks( const Link<ScCursorRefEdit&,void>& rUp, const Link<ScCursorRefEdit&,void>& rDown ) +{ + maCursorUpLink = rUp; + maCursorDownLink = rDown; +} + +IMPL_LINK(ScCursorRefEdit, KeyInputHdl, const KeyEvent&, rKEvt, bool) +{ + vcl::KeyCode aCode = rKEvt.GetKeyCode(); + bool bUp = (aCode.GetCode() == KEY_UP); + bool bDown = (aCode.GetCode() == KEY_DOWN); + if ( !aCode.IsShift() && !aCode.IsMod1() && !aCode.IsMod2() && ( bUp || bDown ) ) + { + if ( bUp ) + maCursorUpLink.Call( *this ); + else + maCursorDownLink.Call( *this ); + return true; + } + return formula::RefEdit::KeyInput(rKEvt); +} + +ScOptSolverSave::ScOptSolverSave( const OUString& rObjective, bool bMax, bool bMin, bool bValue, + const OUString& rTarget, const OUString& rVariable, + const std::vector<ScOptConditionRow>& rConditions, + const OUString& rEngine, + const uno::Sequence<beans::PropertyValue>& rProperties ) : + maObjective( rObjective ), + mbMax( bMax ), + mbMin( bMin ), + mbValue( bValue ), + maTarget( rTarget ), + maVariable( rVariable ), + maConditions( rConditions ), + maEngine( rEngine ), + maProperties( rProperties ) +{ +} + +ScOptSolverDlg::ScOptSolverDlg(SfxBindings* pB, SfxChildWindow* pCW, weld::Window* pParent, + ScDocShell* pDocSh, const ScAddress& aCursorPos) + : ScAnyRefDlgController(pB, pCW, pParent, "modules/scalc/ui/solverdlg.ui", "SolverDialog") + , maInputError(ScResId(STR_INVALIDINPUT)) + , maConditionError(ScResId(STR_INVALIDCONDITION)) + + , mpDocShell(pDocSh) + , mrDoc(pDocSh->GetDocument()) + , mnCurTab(aCursorPos.Tab()) + , mbDlgLostFocus(false) + , nScrollPos(0) + , mpEdActive(nullptr) + , m_xFtObjectiveCell(m_xBuilder->weld_label("targetlabel")) + , m_xEdObjectiveCell(new formula::RefEdit(m_xBuilder->weld_entry("targetedit"))) + , m_xRBObjectiveCell(new formula::RefButton(m_xBuilder->weld_button("targetbutton"))) + , m_xRbMax(m_xBuilder->weld_radio_button("max")) + , m_xRbMin(m_xBuilder->weld_radio_button("min")) + , m_xRbValue(m_xBuilder->weld_radio_button("value")) + , m_xEdTargetValue(new formula::RefEdit(m_xBuilder->weld_entry("valueedit"))) + , m_xRBTargetValue(new formula::RefButton(m_xBuilder->weld_button("valuebutton"))) + , m_xFtVariableCells(m_xBuilder->weld_label("changelabel")) + , m_xEdVariableCells(new formula::RefEdit(m_xBuilder->weld_entry("changeedit"))) + , m_xRBVariableCells(new formula::RefButton(m_xBuilder->weld_button("changebutton"))) + , m_xFtCellRef(m_xBuilder->weld_label("cellreflabel")) + , m_xEdLeft1(new ScCursorRefEdit(m_xBuilder->weld_entry("ref1edit"))) + , m_xRBLeft1(new formula::RefButton(m_xBuilder->weld_button("ref1button"))) + , m_xFtOperator(m_xBuilder->weld_label("oplabel")) + , m_xLbOp1(m_xBuilder->weld_combo_box("op1list")) + , m_xFtConstraint(m_xBuilder->weld_label("constraintlabel")) + , m_xEdRight1(new ScCursorRefEdit(m_xBuilder->weld_entry("val1edit"))) + , m_xRBRight1(new formula::RefButton(m_xBuilder->weld_button("val1button"))) + , m_xBtnDel1(m_xBuilder->weld_button("del1")) + , m_xEdLeft2(new ScCursorRefEdit(m_xBuilder->weld_entry("ref2edit"))) + , m_xRBLeft2(new formula::RefButton(m_xBuilder->weld_button("ref2button"))) + , m_xLbOp2(m_xBuilder->weld_combo_box("op2list")) + , m_xEdRight2(new ScCursorRefEdit(m_xBuilder->weld_entry("val2edit"))) + , m_xRBRight2(new formula::RefButton(m_xBuilder->weld_button("val2button"))) + , m_xBtnDel2(m_xBuilder->weld_button("del2")) + , m_xEdLeft3(new ScCursorRefEdit(m_xBuilder->weld_entry("ref3edit"))) + , m_xRBLeft3(new formula::RefButton(m_xBuilder->weld_button("ref3button"))) + , m_xLbOp3(m_xBuilder->weld_combo_box("op3list")) + , m_xEdRight3(new ScCursorRefEdit(m_xBuilder->weld_entry("val3edit"))) + , m_xRBRight3(new formula::RefButton(m_xBuilder->weld_button("val3button"))) + , m_xBtnDel3(m_xBuilder->weld_button("del3")) + , m_xEdLeft4(new ScCursorRefEdit(m_xBuilder->weld_entry("ref4edit"))) + , m_xRBLeft4(new formula::RefButton(m_xBuilder->weld_button("ref4button"))) + , m_xLbOp4(m_xBuilder->weld_combo_box("op4list")) + , m_xEdRight4(new ScCursorRefEdit(m_xBuilder->weld_entry("val4edit"))) + , m_xRBRight4(new formula::RefButton(m_xBuilder->weld_button("val4button"))) + , m_xBtnDel4(m_xBuilder->weld_button("del4")) + , m_xScrollBar(m_xBuilder->weld_scrolled_window("scrollbar")) + , m_xBtnOpt(m_xBuilder->weld_button("options")) + , m_xBtnCancel(m_xBuilder->weld_button("close")) + , m_xBtnSolve(m_xBuilder->weld_button("ok")) + , m_xResultFT(m_xBuilder->weld_label("result")) + , m_xContents(m_xBuilder->weld_widget("grid")) +{ + m_xEdObjectiveCell->SetReferences(this, m_xFtObjectiveCell.get()); + m_xRBObjectiveCell->SetReferences(this, m_xEdObjectiveCell.get()); + m_xEdTargetValue->SetReferences(this, m_xResultFT.get()); + m_xRBTargetValue->SetReferences(this, m_xEdTargetValue.get()); + m_xEdVariableCells->SetReferences(this, m_xFtVariableCells.get()); + m_xRBVariableCells->SetReferences(this, m_xEdVariableCells.get()); + m_xEdLeft1->SetReferences(this, m_xFtCellRef.get()); + m_xRBLeft1->SetReferences(this, m_xEdLeft1.get()); + m_xEdRight1->SetReferences(this, m_xFtConstraint.get()); + m_xRBRight1->SetReferences(this, m_xEdRight1.get()); + m_xEdLeft2->SetReferences(this, m_xFtCellRef.get()); + m_xRBLeft2->SetReferences(this, m_xEdLeft2.get()); + m_xEdRight2->SetReferences(this, m_xFtConstraint.get()); + m_xRBRight2->SetReferences(this, m_xEdRight2.get()); + m_xEdLeft3->SetReferences(this, m_xFtCellRef.get()); + m_xRBLeft3->SetReferences(this, m_xEdLeft3.get()); + m_xEdRight3->SetReferences(this, m_xFtConstraint.get()); + m_xRBRight3->SetReferences(this, m_xEdRight3.get()); + m_xEdLeft4->SetReferences(this, m_xFtCellRef.get()); + m_xRBLeft4->SetReferences(this, m_xEdLeft4.get()); + m_xEdRight4->SetReferences(this, m_xFtConstraint.get()); + m_xRBRight4->SetReferences(this, m_xEdRight4.get()); + + mpLeftEdit[0] = m_xEdLeft1.get(); + mpLeftButton[0] = m_xRBLeft1.get(); + mpRightEdit[0] = m_xEdRight1.get(); + mpRightButton[0] = m_xRBRight1.get(); + mpOperator[0] = m_xLbOp1.get(); + mpDelButton[0] = m_xBtnDel1.get(); + + mpLeftEdit[1] = m_xEdLeft2.get(); + mpLeftButton[1] = m_xRBLeft2.get(); + mpRightEdit[1] = m_xEdRight2.get(); + mpRightButton[1] = m_xRBRight2.get(); + mpOperator[1] = m_xLbOp2.get(); + mpDelButton[1] = m_xBtnDel2.get(); + + mpLeftEdit[2] = m_xEdLeft3.get(); + mpLeftButton[2] = m_xRBLeft3.get(); + mpRightEdit[2] = m_xEdRight3.get(); + mpRightButton[2] = m_xRBRight3.get(); + mpOperator[2] = m_xLbOp3.get(); + mpDelButton[2] = m_xBtnDel3.get(); + + mpLeftEdit[3] = m_xEdLeft4.get(); + mpLeftButton[3] = m_xRBLeft4.get(); + mpRightEdit[3] = m_xEdRight4.get(); + mpRightButton[3] = m_xRBRight4.get(); + mpOperator[3] = m_xLbOp4.get(); + mpDelButton[3] = m_xBtnDel4.get(); + + Init( aCursorPos ); +} + +ScOptSolverDlg::~ScOptSolverDlg() +{ +} + +void ScOptSolverDlg::Init(const ScAddress& rCursorPos) +{ + uno::Reference<frame::XFrame> xFrame = GetBindings().GetActiveFrame(); + auto xDelNm = vcl::CommandInfoProvider::GetXGraphicForCommand(".uno:DeleteRows", xFrame); + for (weld::Button* pButton : mpDelButton) + pButton->set_image(xDelNm); + + m_xBtnOpt->connect_clicked( LINK( this, ScOptSolverDlg, BtnHdl ) ); + m_xBtnCancel->connect_clicked( LINK( this, ScOptSolverDlg, BtnHdl ) ); + m_xBtnSolve->connect_clicked( LINK( this, ScOptSolverDlg, BtnHdl ) ); + + Link<formula::RefEdit&,void> aEditLink = LINK( this, ScOptSolverDlg, GetEditFocusHdl ); + Link<formula::RefButton&,void> aButtonLink = LINK( this, ScOptSolverDlg, GetButtonFocusHdl ); + m_xEdObjectiveCell->SetGetFocusHdl( aEditLink ); + m_xRBObjectiveCell->SetGetFocusHdl( aButtonLink ); + m_xEdTargetValue->SetGetFocusHdl( aEditLink ); + m_xRBTargetValue->SetGetFocusHdl( aButtonLink ); + m_xEdVariableCells->SetGetFocusHdl( aEditLink ); + m_xRBVariableCells->SetGetFocusHdl( aButtonLink ); + Link<weld::Widget&,void> aLink = LINK(this, ScOptSolverDlg, GetFocusHdl); + m_xRbValue->connect_focus_in(aLink); + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + mpLeftEdit[nRow]->SetGetFocusHdl( aEditLink ); + mpLeftButton[nRow]->SetGetFocusHdl( aButtonLink ); + mpRightEdit[nRow]->SetGetFocusHdl( aEditLink ); + mpRightButton[nRow]->SetGetFocusHdl( aButtonLink ); + mpOperator[nRow]->connect_focus_in(aLink); + } + + aEditLink = LINK( this, ScOptSolverDlg, LoseEditFocusHdl ); + aButtonLink = LINK( this, ScOptSolverDlg, LoseButtonFocusHdl ); + m_xEdObjectiveCell->SetLoseFocusHdl( aEditLink ); + m_xRBObjectiveCell->SetLoseFocusHdl( aButtonLink ); + m_xEdTargetValue->SetLoseFocusHdl( aEditLink ); + m_xRBTargetValue-> SetLoseFocusHdl( aButtonLink ); + m_xEdVariableCells->SetLoseFocusHdl( aEditLink ); + m_xRBVariableCells->SetLoseFocusHdl( aButtonLink ); + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + mpLeftEdit[nRow]->SetLoseFocusHdl( aEditLink ); + mpLeftButton[nRow]->SetLoseFocusHdl( aButtonLink ); + mpRightEdit[nRow]->SetLoseFocusHdl( aEditLink ); + mpRightButton[nRow]->SetLoseFocusHdl( aButtonLink ); + } + + Link<ScCursorRefEdit&,void> aCursorUp = LINK( this, ScOptSolverDlg, CursorUpHdl ); + Link<ScCursorRefEdit&,void> aCursorDown = LINK( this, ScOptSolverDlg, CursorDownHdl ); + Link<formula::RefEdit&,void> aCondModify = LINK( this, ScOptSolverDlg, CondModifyHdl ); + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + mpLeftEdit[nRow]->SetCursorLinks( aCursorUp, aCursorDown ); + mpRightEdit[nRow]->SetCursorLinks( aCursorUp, aCursorDown ); + mpLeftEdit[nRow]->SetModifyHdl( aCondModify ); + mpRightEdit[nRow]->SetModifyHdl( aCondModify ); + mpDelButton[nRow]->connect_clicked( LINK( this, ScOptSolverDlg, DelBtnHdl ) ); + mpOperator[nRow]->connect_changed( LINK( this, ScOptSolverDlg, SelectHdl ) ); + } + m_xEdTargetValue->SetModifyHdl( LINK( this, ScOptSolverDlg, TargetModifyHdl ) ); + + m_xScrollBar->set_user_managed_scrolling(); + Size aSize(m_xContents->get_preferred_size()); + m_xContents->set_size_request(aSize.Width(), aSize.Height()); + m_xScrollBar->connect_vadjustment_changed( LINK( this, ScOptSolverDlg, ScrollHdl ) ); + + m_xScrollBar->vadjustment_set_page_increment( EDIT_ROW_COUNT ); + m_xScrollBar->vadjustment_set_page_size( EDIT_ROW_COUNT ); + // Range is set in ShowConditions + + // get available solver implementations + //! sort by descriptions? + ScSolverUtil::GetImplementations( maImplNames, maDescriptions ); + bool bImplHasElements = maImplNames.hasElements(); + + const ScOptSolverSave* pOldData = mpDocShell->GetSolverSaveData(); + if ( pOldData ) + { + m_xEdObjectiveCell->SetRefString( pOldData->GetObjective() ); + m_xRbMax->set_active( pOldData->GetMax() ); + m_xRbMin->set_active( pOldData->GetMin() ); + m_xRbValue->set_active( pOldData->GetValue() ); + m_xEdTargetValue->SetRefString( pOldData->GetTarget() ); + m_xEdVariableCells->SetRefString( pOldData->GetVariable() ); + maConditions = pOldData->GetConditions(); + maEngine = pOldData->GetEngine(); + maProperties = pOldData->GetProperties(); + } + else + { + m_xRbMax->set_active(true); + OUString aCursorStr; + if ( !mrDoc.GetRangeAtBlock( ScRange(rCursorPos), &aCursorStr ) ) + aCursorStr = rCursorPos.Format(ScRefFlags::ADDR_ABS, nullptr, mrDoc.GetAddressConvention()); + m_xEdObjectiveCell->SetRefString( aCursorStr ); + if ( bImplHasElements ) + maEngine = maImplNames[0]; // use first implementation + } + ShowConditions(); + + m_xEdObjectiveCell->GrabFocus(); + mpEdActive = m_xEdObjectiveCell.get(); +} + +void ScOptSolverDlg::ReadConditions() +{ + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + ScOptConditionRow aRowEntry; + aRowEntry.aLeftStr = mpLeftEdit[nRow]->GetText(); + aRowEntry.aRightStr = mpRightEdit[nRow]->GetText(); + aRowEntry.nOperator = mpOperator[nRow]->get_active(); + + long nVecPos = nScrollPos + nRow; + if ( nVecPos >= static_cast<long>(maConditions.size()) && !aRowEntry.IsDefault() ) + maConditions.resize( nVecPos + 1 ); + + if ( nVecPos < static_cast<long>(maConditions.size()) ) + maConditions[nVecPos] = aRowEntry; + + // remove default entries at the end + size_t nSize = maConditions.size(); + while ( nSize > 0 && maConditions[ nSize-1 ].IsDefault() ) + --nSize; + maConditions.resize( nSize ); + } +} + +void ScOptSolverDlg::ShowConditions() +{ + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + ScOptConditionRow aRowEntry; + + long nVecPos = nScrollPos + nRow; + if ( nVecPos < static_cast<long>(maConditions.size()) ) + aRowEntry = maConditions[nVecPos]; + + mpLeftEdit[nRow]->SetRefString( aRowEntry.aLeftStr ); + mpRightEdit[nRow]->SetRefString( aRowEntry.aRightStr ); + mpOperator[nRow]->set_active( aRowEntry.nOperator ); + } + + // allow to scroll one page behind the visible or stored rows + long nVisible = nScrollPos + EDIT_ROW_COUNT; + long nMax = std::max( nVisible, static_cast<long>(maConditions.size()) ); + m_xScrollBar->vadjustment_configure(nScrollPos, 0, nMax + EDIT_ROW_COUNT, 1, + EDIT_ROW_COUNT - 1, EDIT_ROW_COUNT); + + EnableButtons(); +} + +void ScOptSolverDlg::EnableButtons() +{ + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + long nVecPos = nScrollPos + nRow; + mpDelButton[nRow]->set_sensitive(nVecPos < static_cast<long>(maConditions.size())); + } +} + +void ScOptSolverDlg::Close() +{ + if (m_xOptDlg) + m_xOptDlg->response(RET_CANCEL); + assert(!m_xOptDlg); + DoClose( ScOptSolverDlgWrapper::GetChildWindowId() ); +} + +void ScOptSolverDlg::SetActive() +{ + if ( mbDlgLostFocus ) + { + mbDlgLostFocus = false; + if( mpEdActive ) + mpEdActive->GrabFocus(); + } + else + { + m_xDialog->grab_focus(); + } + RefInputDone(); +} + +void ScOptSolverDlg::SetReference( const ScRange& rRef, ScDocument& rDocP ) +{ + if( mpEdActive ) + { + if ( rRef.aStart != rRef.aEnd ) + RefInputStart(mpEdActive); + + // "target"/"value": single cell + bool bSingle = ( mpEdActive == m_xEdObjectiveCell.get() || mpEdActive == m_xEdTargetValue.get() ); + + OUString aStr; + ScAddress aAdr = rRef.aStart; + ScRange aNewRef( rRef ); + if ( bSingle ) + aNewRef.aEnd = aAdr; + + OUString aName; + if ( rDocP.GetRangeAtBlock( aNewRef, &aName ) ) // named range: show name + aStr = aName; + else // format cell/range reference + { + ScRefFlags nFmt = ( aAdr.Tab() == mnCurTab ) ? ScRefFlags::ADDR_ABS : ScRefFlags::ADDR_ABS_3D; + if ( bSingle ) + aStr = aAdr.Format(nFmt, &rDocP, rDocP.GetAddressConvention()); + else + aStr = rRef.Format(rDocP, nFmt | ScRefFlags::RANGE_ABS, rDocP.GetAddressConvention()); + } + + // variable cells can be several ranges, so only the selection is replaced + if ( mpEdActive == m_xEdVariableCells.get() ) + { + OUString aVal = mpEdActive->GetText(); + Selection aSel = mpEdActive->GetSelection(); + aSel.Justify(); + aVal = aVal.replaceAt( aSel.Min(), aSel.Len(), aStr ); + Selection aNewSel( aSel.Min(), aSel.Min()+aStr.getLength() ); + mpEdActive->SetRefString( aVal ); + mpEdActive->SetSelection( aNewSel ); + } + else + mpEdActive->SetRefString( aStr ); + + ReadConditions(); + EnableButtons(); + + // select "Value of" if a ref is input into "target" edit + if ( mpEdActive == m_xEdTargetValue.get() ) + m_xRbValue->set_active(true); + } +} + +bool ScOptSolverDlg::IsRefInputMode() const +{ + return mpEdActive != nullptr; +} + +// Handler: + +IMPL_LINK(ScOptSolverDlg, BtnHdl, weld::Button&, rBtn, void) +{ + if (&rBtn == m_xBtnSolve.get() || &rBtn == m_xBtnCancel.get()) + { + bool bSolve = ( &rBtn == m_xBtnSolve.get() ); + + SetDispatcherLock( false ); + SwitchToDocument(); + + bool bClose = true; + if ( bSolve ) + bClose = CallSolver(); + + if ( bClose ) + { + // Close: write dialog settings to DocShell for subsequent calls + ReadConditions(); + std::unique_ptr<ScOptSolverSave> pSave( new ScOptSolverSave( + m_xEdObjectiveCell->GetText(), m_xRbMax->get_active(), m_xRbMin->get_active(), m_xRbValue->get_active(), + m_xEdTargetValue->GetText(), m_xEdVariableCells->GetText(), maConditions, maEngine, maProperties ) ); + mpDocShell->SetSolverSaveData( std::move(pSave) ); + response(RET_CLOSE); + } + else + { + // no solution -> dialog is kept open + SetDispatcherLock( true ); + } + } + else if (&rBtn == m_xBtnOpt.get()) + { + //! move options dialog to UI lib? + m_xOptDlg = std::make_shared<ScSolverOptionsDialog>(m_xDialog.get(), maImplNames, maDescriptions, maEngine, maProperties); + weld::DialogController::runAsync(m_xOptDlg, [this](sal_Int32 nResult){ + if (nResult == RET_OK) + { + maEngine = m_xOptDlg->GetEngine(); + maProperties = m_xOptDlg->GetProperties(); + } + m_xOptDlg.reset(); + }); + } +} + +IMPL_LINK( ScOptSolverDlg, GetEditFocusHdl, formula::RefEdit&, rCtrl, void ) +{ + formula::RefEdit* pEdit = nullptr; + mpEdActive = nullptr; + + if( &rCtrl == m_xEdObjectiveCell.get() ) + pEdit = mpEdActive = m_xEdObjectiveCell.get(); + else if( &rCtrl == m_xEdTargetValue.get() ) + pEdit = mpEdActive = m_xEdTargetValue.get(); + else if( &rCtrl == m_xEdVariableCells.get() ) + pEdit = mpEdActive = m_xEdVariableCells.get(); + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + if( &rCtrl == mpLeftEdit[nRow] ) + pEdit = mpEdActive = mpLeftEdit[nRow]; + else if( &rCtrl == mpRightEdit[nRow] ) + pEdit = mpEdActive = mpRightEdit[nRow]; + } + + if( pEdit ) + pEdit->SelectAll(); +} + +IMPL_LINK( ScOptSolverDlg, GetButtonFocusHdl, formula::RefButton&, rCtrl, void ) +{ + formula::RefEdit* pEdit = nullptr; + mpEdActive = nullptr; + + if( &rCtrl == m_xRBObjectiveCell.get() ) + pEdit = mpEdActive = m_xEdObjectiveCell.get(); + else if( &rCtrl == m_xRBTargetValue.get() ) + pEdit = mpEdActive = m_xEdTargetValue.get(); + else if( &rCtrl == m_xRBVariableCells.get() ) + pEdit = mpEdActive = m_xEdVariableCells.get(); + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + if( &rCtrl == mpLeftButton[nRow] ) + pEdit = mpEdActive = mpLeftEdit[nRow]; + else if( &rCtrl == mpRightButton[nRow] ) + pEdit = mpEdActive = mpRightEdit[nRow]; + } + + if( pEdit ) + pEdit->SelectAll(); +} + + +IMPL_LINK(ScOptSolverDlg, GetFocusHdl, weld::Widget&, rCtrl, void) +{ + if( &rCtrl == m_xRbValue.get() ) // focus on "Value of" radio button + mpEdActive = m_xEdTargetValue.get(); // use value edit for ref input, but don't change selection + else + { + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + { + if( &rCtrl == mpOperator[nRow] ) // focus on "operator" list box + mpEdActive = mpRightEdit[nRow]; // use right edit for ref input, but don't change selection + } + } +} + +IMPL_LINK_NOARG(ScOptSolverDlg, LoseEditFocusHdl, formula::RefEdit&, void) +{ + mbDlgLostFocus = !m_xDialog->has_toplevel_focus(); +} + +IMPL_LINK_NOARG(ScOptSolverDlg, LoseButtonFocusHdl, formula::RefButton&, void) +{ + mbDlgLostFocus = !m_xDialog->has_toplevel_focus(); +} + +IMPL_LINK(ScOptSolverDlg, DelBtnHdl, weld::Button&, rBtn, void) +{ + for ( sal_uInt16 nRow = 0; nRow < EDIT_ROW_COUNT; ++nRow ) + if (&rBtn == mpDelButton[nRow]) + { + bool bHadFocus = rBtn.has_focus(); + + ReadConditions(); + long nVecPos = nScrollPos + nRow; + if ( nVecPos < static_cast<long>(maConditions.size()) ) + { + maConditions.erase( maConditions.begin() + nVecPos ); + ShowConditions(); + + if ( bHadFocus && !rBtn.get_sensitive() ) + { + // If the button is disabled, focus would normally move to the next control, + // (left edit of the next row). Move it to left edit of this row instead. + + mpEdActive = mpLeftEdit[nRow]; + mpEdActive->GrabFocus(); + } + } + } +} + +IMPL_LINK_NOARG(ScOptSolverDlg, TargetModifyHdl, formula::RefEdit&, void) +{ + // modify handler for the target edit: + // select "Value of" if something is input into the edit + if ( !m_xEdTargetValue->GetText().isEmpty() ) + m_xRbValue->set_active(true); +} + +IMPL_LINK_NOARG(ScOptSolverDlg, CondModifyHdl, formula::RefEdit&, void) +{ + // modify handler for the condition edits, just to enable/disable "delete" buttons + ReadConditions(); + EnableButtons(); +} + +IMPL_LINK_NOARG(ScOptSolverDlg, SelectHdl, weld::ComboBox&, void) +{ + // select handler for operator list boxes, just to enable/disable "delete" buttons + ReadConditions(); + EnableButtons(); +} + +IMPL_LINK_NOARG(ScOptSolverDlg, ScrollHdl, weld::ScrolledWindow&, void) +{ + ReadConditions(); + nScrollPos = m_xScrollBar->vadjustment_get_value(); + ShowConditions(); + if( mpEdActive ) + mpEdActive->SelectAll(); +} + +IMPL_LINK( ScOptSolverDlg, CursorUpHdl, ScCursorRefEdit&, rEdit, void ) +{ + if ( &rEdit == mpLeftEdit[0] || &rEdit == mpRightEdit[0] ) + { + if ( nScrollPos > 0 ) + { + ReadConditions(); + --nScrollPos; + ShowConditions(); + if( mpEdActive ) + mpEdActive->SelectAll(); + } + } + else + { + formula::RefEdit* pFocus = nullptr; + for ( sal_uInt16 nRow = 1; nRow < EDIT_ROW_COUNT; ++nRow ) // second row or below: move focus + { + if ( &rEdit == mpLeftEdit[nRow] ) + pFocus = mpLeftEdit[nRow-1]; + else if ( &rEdit == mpRightEdit[nRow] ) + pFocus = mpRightEdit[nRow-1]; + } + if (pFocus) + { + mpEdActive = pFocus; + pFocus->GrabFocus(); + } + } +} + +IMPL_LINK( ScOptSolverDlg, CursorDownHdl, ScCursorRefEdit&, rEdit, void ) +{ + if ( &rEdit == mpLeftEdit[EDIT_ROW_COUNT-1] || &rEdit == mpRightEdit[EDIT_ROW_COUNT-1] ) + { + //! limit scroll position? + ReadConditions(); + ++nScrollPos; + ShowConditions(); + if( mpEdActive ) + mpEdActive->SelectAll(); + } + else + { + formula::RefEdit* pFocus = nullptr; + for ( sal_uInt16 nRow = 0; nRow+1 < EDIT_ROW_COUNT; ++nRow ) // before last row: move focus + { + if ( &rEdit == mpLeftEdit[nRow] ) + pFocus = mpLeftEdit[nRow+1]; + else if ( &rEdit == mpRightEdit[nRow] ) + pFocus = mpRightEdit[nRow+1]; + } + if (pFocus) + { + mpEdActive = pFocus; + pFocus->GrabFocus(); + } + } +} + +void ScOptSolverDlg::ShowError( bool bCondition, formula::RefEdit* pFocus ) +{ + OUString aMessage = bCondition ? maConditionError : maInputError; + std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(m_xDialog.get(), + VclMessageType::Warning, VclButtonsType::Ok, + aMessage)); + xBox->run(); + if (pFocus) + { + mpEdActive = pFocus; + pFocus->GrabFocus(); + } +} + +bool ScOptSolverDlg::ParseRef( ScRange& rRange, const OUString& rInput, bool bAllowRange ) +{ + ScAddress::Details aDetails(mrDoc.GetAddressConvention(), 0, 0); + ScRefFlags nFlags = rRange.ParseAny( rInput, &mrDoc, aDetails ); + if ( nFlags & ScRefFlags::VALID ) + { + if ( (nFlags & ScRefFlags::TAB_3D) == ScRefFlags::ZERO) + rRange.aStart.SetTab( mnCurTab ); + if ( (nFlags & ScRefFlags::TAB2_3D) == ScRefFlags::ZERO) + rRange.aEnd.SetTab( rRange.aStart.Tab() ); + return ( bAllowRange || rRange.aStart == rRange.aEnd ); + } + else if ( ScRangeUtil::MakeRangeFromName( rInput, &mrDoc, mnCurTab, rRange, RUTL_NAMES, aDetails ) ) + return ( bAllowRange || rRange.aStart == rRange.aEnd ); + + return false; // not recognized +} + +bool ScOptSolverDlg::FindTimeout( sal_Int32& rTimeout ) +{ + bool bFound = false; + + if ( !maProperties.hasElements() ) + maProperties = ScSolverUtil::GetDefaults( maEngine ); // get property defaults from component + + sal_Int32 nPropCount = maProperties.getLength(); + for (sal_Int32 nProp=0; nProp<nPropCount && !bFound; ++nProp) + { + const beans::PropertyValue& rValue = maProperties[nProp]; + if ( rValue.Name == SC_UNONAME_TIMEOUT ) + bFound = ( rValue.Value >>= rTimeout ); + } + return bFound; +} + +bool ScOptSolverDlg::CallSolver() // return true -> close dialog after calling +{ + // show progress dialog + + auto xProgress = std::make_shared<ScSolverProgressDialog>(m_xDialog.get()); + sal_Int32 nTimeout = 0; + if ( FindTimeout( nTimeout ) ) + xProgress->SetTimeLimit( nTimeout ); + else + xProgress->HideTimeLimit(); + + weld::DialogController::runAsync(xProgress, [](sal_Int32 /*nResult*/){}); + + // try to make sure the progress dialog is painted before continuing + Application::Reschedule(true); + + // collect solver parameters + + ReadConditions(); + + uno::Reference<sheet::XSpreadsheetDocument> xDocument( mpDocShell->GetModel(), uno::UNO_QUERY ); + + ScRange aObjRange; + if ( !ParseRef( aObjRange, m_xEdObjectiveCell->GetText(), false ) ) + { + ShowError( false, m_xEdObjectiveCell.get() ); + return false; + } + table::CellAddress aObjective( aObjRange.aStart.Tab(), aObjRange.aStart.Col(), aObjRange.aStart.Row() ); + + // "changing cells" can be several ranges + ScRangeList aVarRanges; + if ( !ParseWithNames( aVarRanges, m_xEdVariableCells->GetText(), mrDoc ) ) + { + ShowError( false, m_xEdVariableCells.get() ); + return false; + } + uno::Sequence<table::CellAddress> aVariables; + sal_Int32 nVarPos = 0; + + for ( size_t nRangePos=0, nRange = aVarRanges.size(); nRangePos < nRange; ++nRangePos ) + { + ScRange aRange( aVarRanges[ nRangePos ] ); + aRange.PutInOrder(); + SCTAB nTab = aRange.aStart.Tab(); + + // resolve into single cells + + sal_Int32 nAdd = ( aRange.aEnd.Col() - aRange.aStart.Col() + 1 ) * + ( aRange.aEnd.Row() - aRange.aStart.Row() + 1 ); + aVariables.realloc( nVarPos + nAdd ); + + for (SCROW nRow = aRange.aStart.Row(); nRow <= aRange.aEnd.Row(); ++nRow) + for (SCCOL nCol = aRange.aStart.Col(); nCol <= aRange.aEnd.Col(); ++nCol) + aVariables[nVarPos++] = table::CellAddress( nTab, nCol, nRow ); + } + + uno::Sequence<sheet::SolverConstraint> aConstraints; + sal_Int32 nConstrPos = 0; + for ( const auto& rConstr : maConditions ) + { + if ( !rConstr.aLeftStr.isEmpty() ) + { + sheet::SolverConstraint aConstraint; + // order of list box entries must match enum values + aConstraint.Operator = static_cast<sheet::SolverConstraintOperator>(rConstr.nOperator); + + ScRange aLeftRange; + if ( !ParseRef( aLeftRange, rConstr.aLeftStr, true ) ) + { + ShowError( true, nullptr ); + return false; + } + + bool bIsRange = false; + ScRange aRightRange; + if ( ParseRef( aRightRange, rConstr.aRightStr, true ) ) + { + if ( aRightRange.aStart == aRightRange.aEnd ) + aConstraint.Right <<= table::CellAddress( aRightRange.aStart.Tab(), + aRightRange.aStart.Col(), aRightRange.aStart.Row() ); + else if ( aRightRange.aEnd.Col()-aRightRange.aStart.Col() == aLeftRange.aEnd.Col()-aLeftRange.aStart.Col() && + aRightRange.aEnd.Row()-aRightRange.aStart.Row() == aLeftRange.aEnd.Row()-aLeftRange.aStart.Row() ) + bIsRange = true; // same size as "left" range, resolve into single cells + else + { + ShowError( true, nullptr ); + return false; + } + } + else + { + sal_uInt32 nFormat = 0; //! explicit language? + double fValue = 0.0; + if ( mrDoc.GetFormatTable()->IsNumberFormat( rConstr.aRightStr, nFormat, fValue ) ) + aConstraint.Right <<= fValue; + else if ( aConstraint.Operator != sheet::SolverConstraintOperator_INTEGER && + aConstraint.Operator != sheet::SolverConstraintOperator_BINARY ) + { + ShowError( true, nullptr ); + return false; + } + } + + // resolve into single cells + + sal_Int32 nAdd = ( aLeftRange.aEnd.Col() - aLeftRange.aStart.Col() + 1 ) * + ( aLeftRange.aEnd.Row() - aLeftRange.aStart.Row() + 1 ); + aConstraints.realloc( nConstrPos + nAdd ); + + for (SCROW nRow = aLeftRange.aStart.Row(); nRow <= aLeftRange.aEnd.Row(); ++nRow) + for (SCCOL nCol = aLeftRange.aStart.Col(); nCol <= aLeftRange.aEnd.Col(); ++nCol) + { + aConstraint.Left = table::CellAddress( aLeftRange.aStart.Tab(), nCol, nRow ); + if ( bIsRange ) + aConstraint.Right <<= table::CellAddress( aRightRange.aStart.Tab(), + aRightRange.aStart.Col() + ( nCol - aLeftRange.aStart.Col() ), + aRightRange.aStart.Row() + ( nRow - aLeftRange.aStart.Row() ) ); + + aConstraints[nConstrPos++] = aConstraint; + } + } + } + + bool bMaximize = m_xRbMax->get_active(); + if ( m_xRbValue->get_active() ) + { + // handle "value of" with an additional constraint (and then minimize) + + sheet::SolverConstraint aConstraint; + aConstraint.Left = aObjective; + aConstraint.Operator = sheet::SolverConstraintOperator_EQUAL; + + OUString aValStr = m_xEdTargetValue->GetText(); + ScRange aRightRange; + if ( ParseRef( aRightRange, aValStr, false ) ) + aConstraint.Right <<= table::CellAddress( aRightRange.aStart.Tab(), + aRightRange.aStart.Col(), aRightRange.aStart.Row() ); + else + { + sal_uInt32 nFormat = 0; //! explicit language? + double fValue = 0.0; + if ( mrDoc.GetFormatTable()->IsNumberFormat( aValStr, nFormat, fValue ) ) + aConstraint.Right <<= fValue; + else + { + ShowError( false, m_xEdTargetValue.get() ); + return false; + } + } + + aConstraints.realloc( nConstrPos + 1 ); + aConstraints[nConstrPos++] = aConstraint; + } + + // copy old document values + + sal_Int32 nVarCount = aVariables.getLength(); + uno::Sequence<double> aOldValues; + aOldValues.realloc( nVarCount ); + std::transform(aVariables.begin(), aVariables.end(), aOldValues.begin(), + [this](const table::CellAddress& rVariable) -> double { + ScAddress aCellPos; + ScUnoConversion::FillScAddress( aCellPos, rVariable ); + return mrDoc.GetValue( aCellPos ); + }); + + // create and initialize solver + + uno::Reference<sheet::XSolver> xSolver = ScSolverUtil::GetSolver( maEngine ); + OSL_ENSURE( xSolver.is(), "can't get solver component" ); + if ( !xSolver.is() ) + return false; + + xSolver->setDocument( xDocument ); + xSolver->setObjective( aObjective ); + xSolver->setVariables( aVariables ); + xSolver->setConstraints( aConstraints ); + xSolver->setMaximize( bMaximize ); + + // set options + uno::Reference<beans::XPropertySet> xOptProp(xSolver, uno::UNO_QUERY); + if ( xOptProp.is() ) + { + for (const beans::PropertyValue& rValue : std::as_const(maProperties)) + { + try + { + xOptProp->setPropertyValue( rValue.Name, rValue.Value ); + } + catch ( uno::Exception & ) + { + OSL_FAIL("Exception in solver option property"); + } + } + } + + xSolver->solve(); + bool bSuccess = xSolver->getSuccess(); + + xProgress->response(RET_CLOSE); + + bool bClose = false; + bool bRestore = true; // restore old values unless a solution is accepted + if ( bSuccess ) + { + // put solution into document so it is visible when asking + uno::Sequence<double> aSolution = xSolver->getSolution(); + if ( aSolution.getLength() == nVarCount ) + { + mpDocShell->LockPaint(); + ScDocFunc &rFunc = mpDocShell->GetDocFunc(); + for (nVarPos=0; nVarPos<nVarCount; ++nVarPos) + { + ScAddress aCellPos; + ScUnoConversion::FillScAddress( aCellPos, aVariables[nVarPos] ); + rFunc.SetValueCell(aCellPos, aSolution[nVarPos], false); + } + mpDocShell->UnlockPaint(); + } + //! else error? + + // take formatted result from document (result value from component is ignored) + OUString aResultStr = mrDoc.GetString( + static_cast<SCCOL>(aObjective.Column), static_cast<SCROW>(aObjective.Row), + static_cast<SCTAB>(aObjective.Sheet)); + + ScSolverSuccessDialog aDialog(m_xDialog.get(), aResultStr); + if (aDialog.run() == RET_OK) + { + // keep results and close dialog + bRestore = false; + bClose = true; + } + } + else + { + OUString aError; + uno::Reference<sheet::XSolverDescription> xDesc( xSolver, uno::UNO_QUERY ); + if ( xDesc.is() ) + aError = xDesc->getStatusDescription(); // error description from component + ScSolverNoSolutionDialog aDialog(m_xDialog.get(), aError); + aDialog.run(); + } + + if ( bRestore ) // restore old values + { + mpDocShell->LockPaint(); + ScDocFunc &rFunc = mpDocShell->GetDocFunc(); + for (nVarPos=0; nVarPos<nVarCount; ++nVarPos) + { + ScAddress aCellPos; + ScUnoConversion::FillScAddress( aCellPos, aVariables[nVarPos] ); + rFunc.SetValueCell(aCellPos, aOldValues[nVarPos], false); + } + mpDocShell->UnlockPaint(); + } + + return bClose; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |