valentina/src/app/tape/tmainwindow.cpp
Roman Telezhynskyi 930c7cbf42 Show measurement details.
--HG--
branch : feature
2015-07-21 18:28:20 +03:00

870 lines
28 KiB
C++

/************************************************************************
**
** @file tmainwindow.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 10 7, 2015
**
** @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) 2015 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 "tmainwindow.h"
#include "ui_tmainwindow.h"
#include "mapplication.h"
#include "dialogs/dialogabouttape.h"
#include "dialogs/dialognewmeasurements.h"
#include "../vpatterndb/calculator.h"
#include <QFileDialog>
#include <QFileInfo>
#include <QMessageBox>
#include <QComboBox>
//---------------------------------------------------------------------------------------------------------------------
TMainWindow::TMainWindow(QWidget *parent)
:QMainWindow(parent),
ui(new Ui::TMainWindow),
m(nullptr),
data(nullptr),
mUnit(Unit::Cm),
mType(MeasurementsType::Individual),
curFile(),
gradationHeights(nullptr),
gradationSizes(nullptr)
{
ui->setupUi(this);
ui->tabWidget->setVisible(false);
ui->mainToolBar->setContextMenuPolicy(Qt::PreventContextMenu);
ui->toolBarGradation->setContextMenuPolicy(Qt::PreventContextMenu);
ui->toolBarGradation->setVisible(false);
SetupMenu();
setWindowTitle(tr("untitled"));
}
//---------------------------------------------------------------------------------------------------------------------
TMainWindow::~TMainWindow()
{
delete data;
delete m;
delete ui;
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::LoadFile(const QString &path)
{
ui->labelToolTip->setVisible(false);
ui->tabWidget->setVisible(true);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::FileNew()
{
if (m == nullptr)
{
DialogNewMeasurements measurements(this);
if (measurements.exec() == QDialog::Rejected)
{
return;
}
mUnit = measurements.MUnit();
mType = measurements.Type();
data = new VContainer(qApp->TrVars(), &mUnit);
data->SetHeight(measurements.BaseHeight());
data->SetSize(measurements.BaseSize());
if (mType == MeasurementsType::Standard)
{
m = new VMeasurements(mUnit, measurements.BaseSize(), measurements.BaseHeight(), data);
}
else
{
m = new VMeasurements(mUnit, data);
}
SetCurrentFile("");
MeasurementsWasSaved(false);
InitWindow();
}
else
{
qApp->NewMainWindow();
qApp->MainWindow()->FileNew();
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::FileOpen()
{
if (m == nullptr)
{
}
else
{
qApp->NewMainWindow();
qApp->MainWindow()->FileOpen();
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::closeEvent(QCloseEvent *event)
{
if (MaybeSave())
{
event->accept();
}
else
{
event->ignore();
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::FileSave()
{
if (curFile.isEmpty())
{
return FileSaveAs();
}
else
{
QString error;
bool result = SaveMeasurements(curFile, error);
if (not result)
{
QMessageBox messageBox;
messageBox.setIcon(QMessageBox::Warning);
messageBox.setInformativeText(tr("Could not save file"));
messageBox.setDefaultButton(QMessageBox::Ok);
messageBox.setDetailedText(error);
messageBox.setStandardButtons(QMessageBox::Ok);
messageBox.exec();
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::FileSaveAs()
{
QString filters;
QString fName = tr("measurements");
QString suffix;
if (mType == MeasurementsType::Individual)
{
filters = tr("Standard measurements (*.vst)");
suffix = "vst";
fName += "." + suffix;
}
else
{
filters = tr("Individual measurements (*.vit)");
suffix = "vit";
fName += "." + suffix;
}
QString dir;
if (curFile.isEmpty())
{
if (mType == MeasurementsType::Individual)
{
dir = qApp->Settings()->GetPathStandardMeasurements() + "/" + fName;
}
else
{
dir = qApp->Settings()->GetPathIndividualMeasurements() + "/" + fName;
}
}
else
{
dir = QFileInfo(curFile).absolutePath() + "/" + fName;
}
QString fileName = QFileDialog::getSaveFileName(this, tr("Save as"), dir, filters);
if (fileName.isEmpty())
{
return;
}
QFileInfo f( fileName );
if (f.suffix().isEmpty() && f.suffix() != suffix)
{
fileName += "." + suffix;
}
QString error;
bool result = SaveMeasurements(fileName, error);
if (result == false)
{
QMessageBox messageBox;
messageBox.setIcon(QMessageBox::Warning);
messageBox.setInformativeText(tr("Could not save file"));
messageBox.setDefaultButton(QMessageBox::Ok);
messageBox.setDetailedText(error);
messageBox.setStandardButtons(QMessageBox::Ok);
messageBox.exec();
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::AboutToShowWindowMenu()
{
ui->menuWindow->clear();
QList<TMainWindow*> windows = qApp->MainWindows();
for (int i = 0; i < windows.count(); ++i)
{
TMainWindow *window = windows.at(i);
QString title = window->windowTitle();
const int index = title.lastIndexOf("[*]");
if (index != -1)
{
title.replace(index, 3, "*");
}
QAction *action = ui->menuWindow->addAction(title, this, SLOT(ShowWindow()));
action->setData(i);
action->setCheckable(true);
if (window == this)
{
action->setChecked(true);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::ShowWindow()
{
if (QAction *action = qobject_cast<QAction*>(sender()))
{
const QVariant v = action->data();
if (v.canConvert<int>())
{
const int offset = qvariant_cast<int>(v);
QList<TMainWindow*> windows = qApp->MainWindows();
windows.at(offset)->activateWindow();
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::AboutApplication()
{
DialogAboutTape * aboutDialog = new DialogAboutTape(this);
aboutDialog->setAttribute(Qt::WA_DeleteOnClose, true);
aboutDialog->show();
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SaveGivenName()
{
m->SetGivenName(ui->lineEditGivenName->text());
MeasurementsWasSaved(false);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SaveFamilyName()
{
m->SetFamilyName(ui->lineEditFamilyName->text());
MeasurementsWasSaved(false);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SaveEmail()
{
m->SetEmail(ui->lineEditEmail->text());
MeasurementsWasSaved(false);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SaveSex(int index)
{
m->SetSex(static_cast<SexType>(ui->comboBoxSex->itemData(index).toInt()));
MeasurementsWasSaved(false);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SaveBirthDate(const QDate &date)
{
m->SetBirthDate(date);
MeasurementsWasSaved(false);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SaveNotes()
{
m->SetNotes(ui->plainTextEditNotes->toPlainText());
MeasurementsWasSaved(false);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::ReadOnly(bool ro)
{
ui->actionReadOnly->setChecked(ro);
if (ro)
{
ui->actionReadOnly->setIcon(QIcon("://tapeicon/24x24/padlock_locked.png"));
}
else
{
ui->actionReadOnly->setIcon(QIcon("://tapeicon/24x24/padlock_opened.png"));
}
m->SetReadOnly(ro);
MeasurementsWasSaved(false);
ui->plainTextEditNotes->setDisabled(ro);
ui->actionAddCustom->setDisabled(ro);
ui->actionAddKnown->setDisabled(ro);
if (mType == MeasurementsType::Individual)
{
ui->lineEditGivenName->setDisabled(ro);
ui->lineEditFamilyName->setDisabled(ro);
ui->dateEditBirthDate->setDisabled(ro);
ui->comboBoxSex->setDisabled(ro);
ui->lineEditEmail->setDisabled(ro);
}
ui->groupBoxDetails->setDisabled(ro);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::AddCustom()
{
ui->tableWidget->setFocus(Qt::OtherFocusReason);
ui->tableWidget->blockSignals(true);
const qint32 currentRow = ui->tableWidget->rowCount();
ui->tableWidget->insertRow( currentRow );
qint32 num = 1;
QString name;
do
{
name = QString("@" + tr("M_%1")).arg(num);
num++;
} while (data->IsUnique(name) == false);
const int id = m->AddEmptyMeasurement(name);
VMeasurement *meash;
if (mType == MeasurementsType::Standard)
{
meash = new VMeasurement(name, 0, 0, 0);
}
else
{
meash = new VMeasurement(data, id, name, 0, "0");
}
data->AddVariable(name, meash);
if (mType == MeasurementsType::Individual)
{
AddCell(name, currentRow, 0, id); // name
AddCell("0", currentRow, 2); // value
}
else
{
AddCell(name, currentRow, 0); // name
AddCell("0", currentRow, 1); // calculated value
AddCell("0", currentRow, 3); // base value
AddCell("0", currentRow, 4); // in sizes
AddCell("0", currentRow, 5); // in heights
}
//ui->toolButtonRemove->setEnabled(true);
ui->tableWidget->blockSignals(false);
ui->tableWidget->selectRow(currentRow);
MeasurementsWasSaved(false);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::AddKnown()
{
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::ChangedSize(const QString &text)
{
data->SetSize(text.toInt());
RefreshData();
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::ChangedHeight(const QString &text)
{
data->SetHeight(text.toInt());
RefreshData();
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::ShowMData()
{
Controls(); // Buttons remove, up, down
if (ui->tableWidget->rowCount() > 0)
{
QTableWidgetItem *nameField = ui->tableWidget->item(ui->tableWidget->currentRow(), 0);
QSharedPointer<VMeasurement> meash = data->GetVariable<VMeasurement>(nameField->text());
ui->lineEditName->setText(ClearCustomName(meash->GetName()));
if (meash->IsCustom())
{
ui->plainTextEditDescription->setPlainText(meash->GetDescription());
}
else
{
//Show from known description
ui->plainTextEditDescription->setPlainText("");
}
if (mType == MeasurementsType::Standard)
{
ui->labelCalculatedValue->setText(QString().setNum(data->GetTableValue(nameField->text(), mType)));
ui->doubleSpinBoxBaseValue->setValue(meash->GetBase());
ui->doubleSpinBoxInSizes->setValue(meash->GetKsize());
ui->doubleSpinBoxInHeights->setValue(meash->GetKheight());
}
else
{
EvalFormula(meash->GetFormula(), meash->GetData(), ui->labelCalculatedValue);
ui->plainTextEditFormula->setPlainText(qApp->TrVars()->FormulaToUser(meash->GetFormula()));
}
if (m->ReadOnly())
{
MFields(false);
}
else
{
MFields(true);
if (not meash->IsCustom())
{
ui->lineEditName->setEnabled(false);
}
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SetupMenu()
{
// File
connect(ui->actionNew, &QAction::triggered, this, &TMainWindow::FileNew);
ui->actionNew->setShortcuts(QKeySequence::New);
connect(ui->actionOpen, &QAction::triggered, this, &TMainWindow::FileOpen);
ui->actionOpen->setShortcuts(QKeySequence::Open);
connect(ui->actionSave, &QAction::triggered, this, &TMainWindow::FileSave);
ui->actionSave->setShortcuts(QKeySequence::Save);
connect(ui->actionSaveAs, &QAction::triggered, this, &TMainWindow::FileSaveAs);
ui->actionSaveAs->setShortcuts(QKeySequence::SaveAs);
connect(ui->actionReadOnly, &QAction::triggered, this, &TMainWindow::ReadOnly);
connect(ui->actionQuit, &QAction::triggered, this, &TMainWindow::close);
ui->actionQuit->setShortcuts(QKeySequence::Quit);
// Measurements
connect(ui->actionAddCustom, &QAction::triggered, this, &TMainWindow::AddCustom);
connect(ui->actionAddKnown, &QAction::triggered, this, &TMainWindow::AddKnown);
// Window
connect(ui->menuWindow, &QMenu::aboutToShow, this, &TMainWindow::AboutToShowWindowMenu);
AboutToShowWindowMenu();
// Help
connect(ui->actionAboutQt, &QAction::triggered, qApp, &QApplication::aboutQt);
connect(ui->actionAboutTape, &QAction::triggered, this, &TMainWindow::AboutApplication);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::InitWindow()
{
SCASSERT(m != nullptr);
ui->labelToolTip->setVisible(false);
ui->tabWidget->setVisible(true);
ui->plainTextEditNotes->setEnabled(true);
if (mType == MeasurementsType::Standard)
{
ui->labelMType->setText(tr("Standard measurements"));
ui->labelBaseSizeValue->setText(QString().setNum(m->BaseSize()) + " " +
VDomDocument::UnitsToStr(m->MUnit(), true));
ui->labelBaseHeightValue->setText(QString().setNum(m->BaseHeight()) + " " +
VDomDocument::UnitsToStr(m->MUnit(), true));
// Tab Measurements
delete ui->labelFormula;
delete ui->horizontalLayoutValue;
delete ui->plainTextEditFormula;
delete ui->pushButtonGrow;
delete ui->toolButtonExpr;
// Tab Information
delete ui->labelGivenName;
delete ui->lineEditGivenName;
delete ui->labelFamilyName;
delete ui->lineEditFamilyName;
delete ui->labelBirthDate;
delete ui->dateEditBirthDate;
delete ui->labelSex;
delete ui->comboBoxSex;
delete ui->labelEmail;
delete ui->lineEditEmail;
ui->toolBarGradation->setVisible(true);
const QStringList listHeights = VMeasurement::WholeListHeights(mUnit);
const QStringList listSizes = VMeasurement::WholeListSizes(mUnit);
gradationHeights = SetGradationList(tr("Height: "), listHeights);
SetDefaultHeight(static_cast<int>(data->height()));
connect(gradationHeights, static_cast<void (QComboBox::*)(const QString &)>(&QComboBox::currentIndexChanged),
this, &TMainWindow::ChangedHeight);
gradationSizes = SetGradationList(tr("Size: "), listSizes);
SetDefaultSize(static_cast<int>(data->size()));
connect(gradationSizes, static_cast<void (QComboBox::*)(const QString &)>(&QComboBox::currentIndexChanged),
this, &TMainWindow::ChangedSize);
}
else
{
ui->labelMType->setText(tr("Individual measurements"));
ui->lineEditGivenName->setEnabled(true);
ui->lineEditFamilyName->setEnabled(true);
ui->dateEditBirthDate->setEnabled(true);
ui->comboBoxSex->setEnabled(true);
ui->lineEditEmail->setEnabled(true);
// Tab Measurements
delete ui->labelBaseValue;
delete ui->doubleSpinBoxBaseValue;
delete ui->labelInSizes;
delete ui->doubleSpinBoxInSizes;
delete ui->labelInHeights;
delete ui->doubleSpinBoxInHeights;
// Tab Information
delete ui->labelBaseSize;
delete ui->labelBaseSizeValue;
delete ui->labelBaseHeight;
delete ui->labelBaseHeightValue;
ui->lineEditGivenName->setText(m->GivenName());
ui->lineEditFamilyName->setText(m->FamilyName());
ui->comboBoxSex->addItem(tr("male"), QVariant(static_cast<int>(SexType::Male)));
ui->comboBoxSex->addItem(tr("female"), QVariant(static_cast<int>(SexType::Female)));
const qint32 index = ui->comboBoxSex->findData(static_cast<int>(m->Sex()));
ui->comboBoxSex->setCurrentIndex(index);
ui->dateEditBirthDate->setDate(m->BirthDate());
ui->lineEditEmail->setText(m->Email());
ui->plainTextEditNotes->setPlainText(m->Notes());
connect(ui->lineEditGivenName, &QLineEdit::editingFinished, this, &TMainWindow::SaveGivenName);
connect(ui->lineEditFamilyName, &QLineEdit::editingFinished, this, &TMainWindow::SaveFamilyName);
connect(ui->lineEditEmail, &QLineEdit::editingFinished, this, &TMainWindow::SaveEmail);
connect(ui->comboBoxSex, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
&TMainWindow::SaveSex);
connect(ui->dateEditBirthDate, &QDateEdit::dateChanged, this, &TMainWindow::SaveBirthDate);
connect(ui->plainTextEditNotes, &QPlainTextEdit::textChanged, this, &TMainWindow::SaveNotes);
}
ui->actionAddCustom->setEnabled(true);
ui->actionAddKnown->setEnabled(true);
ui->actionReadOnly->setEnabled(true);
ui->actionSaveAs->setEnabled(true);
InitTable();
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::InitTable()
{
if (mType == MeasurementsType::Standard)
{
ui->tableWidget->setColumnHidden( 2, true );// value
}
else
{
ui->tableWidget->setColumnHidden( 1, true );// calculated value
ui->tableWidget->setColumnHidden( 3, true );// base value
ui->tableWidget->setColumnHidden( 4, true );// in sizes
ui->tableWidget->setColumnHidden( 5, true );// in heights
}
connect(ui->tableWidget, &QTableWidget::itemSelectionChanged, this, &TMainWindow::ShowMData);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::MeasurementsWasSaved(bool saved)
{
setWindowModified(!saved);
ui->actionSave->setEnabled(!saved);
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SetCurrentFile(const QString &fileName)
{
curFile = fileName;
QString shownName = QFileInfo(curFile).fileName();
if (curFile.isEmpty())
{
shownName = tr("untitled");
if (mType == MeasurementsType::Standard)
{
shownName += ".vst";
}
else
{
shownName += ".vit";
}
ui->labelPathToFile->setText(tr("<Empty>"));
ui->pushButtonShowInFolder->setEnabled(false);
}
else
{
ui->labelPathToFile->setText(curFile);
ui->pushButtonShowInFolder->setEnabled(true);
}
shownName += "[*]";
setWindowTitle(shownName);
}
//---------------------------------------------------------------------------------------------------------------------
bool TMainWindow::SaveMeasurements(const QString &fileName, QString &error)
{
const bool result = m->SaveDocument(fileName, error);
if (result)
{
SetCurrentFile(fileName);
MeasurementsWasSaved(result);
}
return result;
}
//---------------------------------------------------------------------------------------------------------------------
bool TMainWindow::MaybeSave()
{
if (this->isWindowModified())
{
QMessageBox::StandardButton ret;
ret = QMessageBox::warning(this, tr("Unsaved changes"), tr("Measurements have been modified.\n"
"Do you want to save your changes?"),
QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
if (ret == QMessageBox::Save)
{
FileSave();
}
else if (ret == QMessageBox::Cancel)
{
return false;
}
}
return true;
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::AddCell(const QString &text, int row, int column, int id)
{
QTableWidgetItem *item = new QTableWidgetItem(text);
item->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
// set the item non-editable (view only), and non-selectable
Qt::ItemFlags flags = item->flags();
flags &= ~(Qt::ItemIsEditable); // reset/clear the flag
item->setFlags(flags);
if (mType == MeasurementsType::Individual && id >= 0)
{
item->setData(Qt::UserRole, id);
}
ui->tableWidget->setItem(row, column, item);
}
//---------------------------------------------------------------------------------------------------------------------
QComboBox *TMainWindow::SetGradationList(const QString &label, const QStringList &list)
{
ui->toolBarGradation->addWidget(new QLabel(label));
QComboBox *comboBox = new QComboBox;
comboBox->addItems(list);
ui->toolBarGradation->addWidget(comboBox);
return comboBox;
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SetDefaultHeight(int value)
{
const qint32 index = gradationHeights->findText(QString("%1").arg(value));
if (index != -1)
{
gradationHeights->setCurrentIndex(index);
}
else
{
data->SetHeight(gradationHeights->currentText().toInt());
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::SetDefaultSize(int value)
{
const qint32 index = gradationSizes->findText(QString("%1").arg(value));
if (index != -1)
{
gradationSizes->setCurrentIndex(index);
}
else
{
data->SetSize(gradationSizes->currentText().toInt());
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::RefreshData()
{
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::Controls()
{
if (m->ReadOnly())
{
ui->toolButtonRemove->setEnabled(false);
ui->toolButtonUp->setEnabled(false);
ui->toolButtonDown->setEnabled(false);
return;
}
if (ui->tableWidget->rowCount() > 0)
{
ui->toolButtonRemove->setEnabled(true);
}
else
{
ui->toolButtonRemove->setEnabled(false);
}
if (ui->tableWidget->rowCount() >= 2)
{
if (ui->tableWidget->currentRow() == 0)
{
ui->toolButtonUp->setEnabled(false);
ui->toolButtonDown->setEnabled(true);
}
else if (ui->tableWidget->currentRow() == ui->tableWidget->rowCount()-1)
{
ui->toolButtonUp->setEnabled(true);
ui->toolButtonDown->setEnabled(false);
}
else
{
ui->toolButtonUp->setEnabled(true);
ui->toolButtonDown->setEnabled(true);
}
}
else
{
ui->toolButtonUp->setEnabled(false);
ui->toolButtonDown->setEnabled(false);
}
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::MFields(bool enabled)
{
ui->lineEditName->setEnabled(enabled);
ui->plainTextEditDescription->setEnabled(enabled);
if (mType == MeasurementsType::Standard)
{
ui->doubleSpinBoxBaseValue->setEnabled(enabled);
ui->doubleSpinBoxInSizes->setEnabled(enabled);
ui->doubleSpinBoxInHeights->setEnabled(enabled);
}
else
{
ui->plainTextEditFormula->setEnabled(enabled);
ui->pushButtonGrow->setEnabled(enabled);
ui->toolButtonExpr->setEnabled(enabled);
}
}
//---------------------------------------------------------------------------------------------------------------------
QString TMainWindow::ClearCustomName(const QString &name) const
{
QString clear = name;
const int index = clear.indexOf("@");
if (index == 0)
{
clear.remove(0, 1);
}
return clear;
}
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::EvalFormula(const QString &formula, VContainer *data, QLabel *label)
{
const QString postfix = VDomDocument::UnitsToStr(mUnit);//Show unit in dialog lable (cm, mm or inch)
if (formula.isEmpty())
{
label->setText(tr("Error") + " (" + postfix + ")");
label->setToolTip(tr("Empty field"));
}
else
{
try
{
// Replace line return character with spaces for calc if exist
QString f = formula;
f.replace("\n", " ");
Calculator *cal = new Calculator(data, mType);
const qreal result = cal->EvalFormula(f);
delete cal;
label->setText(qApp->LocaleToString(result) + " " +postfix);
label->setToolTip(tr("Value"));
}
catch (qmu::QmuParserError &e)
{
label->setText(tr("Error") + " (" + postfix + ")");
label->setToolTip(tr("Parser error: %1").arg(e.GetMsg()));
}
}
}