valentina/src/app/tools/drawTools/vdrawtool.cpp

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/************************************************************************
**
** @file vdrawtool.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date November 15, 2013
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vdrawtool.h"
#include <qmuparsererror.h>
#include "dialogs/tools/dialogeditwrongformula.h"
#include "container/calculator.h"
#include "../../undocommands/addtocalc.h"
qreal VDrawTool::factor = 1;
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VDrawTool constructor.
* @param doc dom document container.
* @param data container with variables.
* @param id object id in container.
*/
VDrawTool::VDrawTool(VPattern *doc, VContainer *data, quint32 id)
:VAbstractTool(doc, data, id), ignoreContextMenuEvent(false), ignoreFullUpdate(false),
nameActivDraw(doc->GetNameActivDraw()), dialog(nullptr)
{
connect(this->doc, &VPattern::ChangedActivPP, this, &VDrawTool::ChangedActivDraw);
connect(this->doc, &VPattern::ChangedNameDraw, this, &VDrawTool::ChangedNameDraw);
connect(this->doc, &VPattern::ShowTool, this, &VDrawTool::ShowTool);
}
//---------------------------------------------------------------------------------------------------------------------
VDrawTool::~VDrawTool()
{
delete dialog;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ShowTool highlight tool.
* @param id object id in container.
* @param color highlight color.
* @param enable enable or disable highlight.
*/
void VDrawTool::ShowTool(quint32 id, Qt::GlobalColor color, bool enable)
{
Q_UNUSED(id);
Q_UNUSED(color);
Q_UNUSED(enable);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
* @param newName new name active pattern peace. name new active pattern peace.
*/
void VDrawTool::ChangedActivDraw(const QString &newName)
{
if (nameActivDraw == newName)
{
ignoreContextMenuEvent = false;
}
else
{
ignoreContextMenuEvent = true;
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ChangedNameDraw save new name active pattern peace.
* @param oldName old name.
* @param newName new name active pattern peace. new name.
*/
void VDrawTool::ChangedNameDraw(const QString &oldName, const QString &newName)
{
if (nameActivDraw == oldName)
{
nameActivDraw = newName;
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FullUpdateFromGui refresh tool data after change in options.
* @param result keep result working dialog.
*/
void VDrawTool::FullUpdateFromGui(int result)
{
if (result == QDialog::Accepted)
{
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
SaveDialog(domElement);
emit FullUpdateTree();
emit toolhaveChange();
}
}
delete dialog;
dialog = nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
void VDrawTool::FullUpdateFromGuiApply()
{
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
SaveDialog(domElement);
emit FullUpdateTree();
emit toolhaveChange();
}
}
//---------------------------------------------------------------------------------------------------------------------
void VDrawTool::DialogLinkDestroy()
{
this->dialog=nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SetFactor set current scale factor of scene.
* @param factor scene scale factor.
*/
void VDrawTool::SetFactor(qreal factor)
{
if (factor <= 2 && factor >= 0.5)
{
this->factor = factor;
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief CheckFormula check formula.
*
* Try calculate formula. If find error show dialog that allow user try fix formula. If user can't throw exception. In
* successes case return result calculation and fixed formula string. If formula ok don't touch formula.
* @param formula [in|out] string with formula.
* @param data [in] container with variables. Need for math parser.
* @throw QmuParserError.
* @return result of calculation formula.
*/
qreal VDrawTool::CheckFormula(QString &formula, VContainer *data)
{
qreal result = 0;
Calculator *cal = nullptr;
try
{
cal = new Calculator(data);
result = cal->EvalFormula(formula);
delete cal;
}
catch(qmu::QmuParserError &e)
{
Q_UNUSED(e)
delete cal;
DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data);
dialog->setFormula(formula);
if (dialog->exec() == QDialog::Accepted)
{
formula = dialog->getFormula();
//Need delete dialog here because parser in dialog don't allow use correct separator for parsing here.
//Don't know why.
delete dialog;
Calculator *cal1 = new Calculator(data);
result = cal1->EvalFormula(formula);
delete cal1;//Here can be memory leak, but dialog already check this formula and probability very low.
}
else
{
delete dialog;
throw;
}
}
return result;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief AddToCalculation add tool to calculation tag in pattern file.
* @param domElement tag in xml tree.
*/
void VDrawTool::AddToCalculation(const QDomElement &domElement)
{
AddToCalc *addToCal = new AddToCalc(domElement, doc);
connect(addToCal, &AddToCalc::NeedFullParsing, doc, &VPattern::NeedFullParsing);
qApp->getUndoStack()->push(addToCal);
}