valentina/src/app/valentina/dialogs/dialogfinalmeasurements.cpp

718 lines
24 KiB
C++

/************************************************************************
**
** @file dialogfinalmeasurements.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 26 9, 2017
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2017 Valentina project
** <https://gitlab.com/smart-pattern/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 "dialogfinalmeasurements.h"
#include "ui_dialogfinalmeasurements.h"
#include "../vmisc/vsettings.h"
#include "../vmisc/compatibility.h"
#include "../qmuparser/qmudef.h"
#include "../qmuparser/qmutokenparser.h"
#include "../vpatterndb/vtranslatevars.h"
#include "../vpatterndb/calculator.h"
#include "../vtools/dialogs/support/dialogeditwrongformula.h"
#include <qnumeric.h>
#define DIALOG_MAX_FORMULA_HEIGHT 64
//---------------------------------------------------------------------------------------------------------------------
DialogFinalMeasurements::DialogFinalMeasurements(VPattern *doc, QWidget *parent)
: QDialog(parent),
ui(new Ui::DialogFinalMeasurements),
m_doc(doc),
m_data(doc->GetCompleteData()),
m_measurements(doc->GetFinalMeasurements()),
m_search(),
formulaBaseHeight(0),
m_isInitialized(false)
{
ui->setupUi(this);
#if defined(Q_OS_MAC)
setWindowFlags(Qt::Window);
#endif
ui->lineEditName->setClearButtonEnabled(true);
ui->lineEditFind->setClearButtonEnabled(true);
ui->lineEditFind->installEventFilter(this);
m_search = QSharedPointer<VTableSearch>(new VTableSearch(ui->tableWidget));
formulaBaseHeight = ui->plainTextEditFormula->height();
ui->plainTextEditFormula->installEventFilter(this);
qApp->Settings()->GetOsSeparator() ? setLocale(QLocale()) : setLocale(QLocale::c());
qCDebug(vDialog, "Showing variables.");
ShowUnits();
const bool freshCall = true;
FillFinalMeasurements(freshCall);
connect(m_doc, &VPattern::FullUpdateFromFile, this, &DialogFinalMeasurements::FullUpdateFromFile);
ui->lineEditName->setValidator( new QRegularExpressionValidator(QRegularExpression(
QLatin1String("^$|")+NameRegExp()), this));
connect(ui->tableWidget, &QTableWidget::itemSelectionChanged, this,
&DialogFinalMeasurements::ShowFinalMeasurementDetails);
connect(ui->toolButtonAdd, &QToolButton::clicked, this, &DialogFinalMeasurements::Add);
connect(ui->toolButtonRemove, &QToolButton::clicked, this, &DialogFinalMeasurements::Remove);
connect(ui->toolButtonUp, &QToolButton::clicked, this, &DialogFinalMeasurements::MoveUp);
connect(ui->toolButtonDown, &QToolButton::clicked, this, &DialogFinalMeasurements::MoveDown);
connect(ui->pushButtonGrow, &QPushButton::clicked, this, &DialogFinalMeasurements::DeployFormula);
connect(ui->toolButtonExpr, &QToolButton::clicked, this, &DialogFinalMeasurements::Fx);
connect(ui->lineEditName, &QLineEdit::textEdited, this, &DialogFinalMeasurements::SaveName);
connect(ui->plainTextEditDescription, &QPlainTextEdit::textChanged, this,
&DialogFinalMeasurements::SaveDescription);
connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogFinalMeasurements::SaveFormula);
connect(ui->lineEditFind, &QLineEdit::textEdited, this, [this](const QString &term){m_search->Find(term);});
connect(ui->toolButtonFindPrevious, &QToolButton::clicked, this, [this](){m_search->FindPrevious();});
connect(ui->toolButtonFindNext, &QToolButton::clicked, this, [this](){m_search->FindNext();});
connect(m_search.data(), &VTableSearch::HasResult, this, [this] (bool state)
{
ui->toolButtonFindPrevious->setEnabled(state);
});
connect(m_search.data(), &VTableSearch::HasResult, this, [this] (bool state)
{
ui->toolButtonFindNext->setEnabled(state);
});
if (ui->tableWidget->rowCount() > 0)
{
ui->tableWidget->selectRow(0);
}
}
//---------------------------------------------------------------------------------------------------------------------
DialogFinalMeasurements::~DialogFinalMeasurements()
{
delete ui;
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::closeEvent(QCloseEvent *event)
{
ui->plainTextEditFormula->blockSignals(true);
ui->lineEditName->blockSignals(true);
ui->plainTextEditDescription->blockSignals(true);
QDialog::closeEvent(event);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::changeEvent(QEvent *event)
{
if (event->type() == QEvent::LanguageChange)
{
// retranslate designer form (single inheritance approach)
ui->retranslateUi(this);
FullUpdateFromFile();
}
// remember to call base class implementation
QDialog::changeEvent(event);
}
//---------------------------------------------------------------------------------------------------------------------
bool DialogFinalMeasurements::eventFilter(QObject *object, QEvent *event)
{
if (QLineEdit *textEdit = qobject_cast<QLineEdit *>(object))
{
if (event->type() == QEvent::KeyPress)
{
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
if ((keyEvent->key() == Qt::Key_Period) && (keyEvent->modifiers() & Qt::KeypadModifier))
{
if (qApp->Settings()->GetOsSeparator())
{
textEdit->insert(QLocale().decimalPoint());
}
else
{
textEdit->insert(QLocale::c().decimalPoint());
}
return true;
}
}
}
else
{
// pass the event on to the parent class
return QDialog::eventFilter(object, event);
}
return false;// pass the event to the widget
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::showEvent(QShowEvent *event)
{
QDialog::showEvent(event);
if ( event->spontaneous() )
{
return;
}
if (m_isInitialized)
{
return;
}
// do your init stuff here
const QSize sz = qApp->Settings()->GetFinalMeasurementsDialogSize();
if (not sz.isEmpty())
{
resize(sz);
}
m_isInitialized = true;//first show windows are held
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::resizeEvent(QResizeEvent *event)
{
// remember the size for the next time this dialog is opened, but only
// if widget was already initialized, which rules out the resize at
// dialog creating, which would
if (m_isInitialized)
{
qApp->Settings()->SetFinalMeasurementsDialogSize(size());
}
QDialog::resizeEvent(event);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::ShowFinalMeasurementDetails()
{
if (ui->tableWidget->rowCount() > 0 && m_measurements.size() == ui->tableWidget->rowCount())
{
EnableDetails(true);
const VFinalMeasurement &m = m_measurements.at(ui->tableWidget->currentRow());
ui->lineEditName->blockSignals(true);
ui->lineEditName->setText(m.name);
ui->lineEditName->blockSignals(false);
ui->plainTextEditDescription->blockSignals(true);
ui->plainTextEditDescription->setPlainText(m.description);
ui->plainTextEditDescription->blockSignals(false);
EvalUserFormula(m.formula, false);
ui->plainTextEditFormula->blockSignals(true);
const QString formula = VTranslateVars::TryFormulaToUser(m.formula, qApp->Settings()->GetOsSeparator());
ui->plainTextEditFormula->setPlainText(formula);
ui->plainTextEditFormula->blockSignals(false);
}
else
{
EnableDetails(false);
}
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::Add()
{
const int currentRow = ui->tableWidget->currentRow()+1;
VFinalMeasurement m;
m.name = tr("measurement");
m.formula = QLatin1Char('0');
m_measurements.append(m);
UpdateTree();
ui->tableWidget->selectRow(currentRow);
ui->tableWidget->repaint(); // Force repain to fix paint artifacts on Mac OS X
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::Remove()
{
const int row = ui->tableWidget->currentRow();
if (row == -1 || row >= m_measurements.size())
{
return;
}
m_measurements.remove(row);
UpdateTree();
if (ui->tableWidget->rowCount() > 0)
{
ui->tableWidget->selectRow(0);
}
else
{
EnableDetails(false);
}
ui->tableWidget->repaint(); // Force repain to fix paint artifacts on Mac OS X
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::MoveUp()
{
const int row = ui->tableWidget->currentRow();
if (row == -1 || row == 0 || row >= m_measurements.size())
{
return;
}
Move(m_measurements, row, row-1);
UpdateTree();
ui->tableWidget->selectRow(row-1);
ui->tableWidget->repaint(); // Force repain to fix paint artifacts on Mac OS X
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::MoveDown()
{
const int row = ui->tableWidget->currentRow();
if (row == -1 || row == ui->tableWidget->rowCount()-1 || row >= m_measurements.size())
{
return;
}
Move(m_measurements, row, row+1);
UpdateTree();
ui->tableWidget->selectRow(row+1);
ui->tableWidget->repaint(); // Force repain to fix paint artifacts on Mac OS X
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::SaveName(const QString &text)
{
const int row = ui->tableWidget->currentRow();
if (row == -1 || row >= m_measurements.size())
{
return;
}
m_measurements[row].name = text.isEmpty() ? tr("measurement") : text;
UpdateTree();
ui->tableWidget->blockSignals(true);
ui->tableWidget->selectRow(row);
ui->tableWidget->blockSignals(false);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::SaveDescription()
{
const int row = ui->tableWidget->currentRow();
if (row == -1 || row >= m_measurements.size())
{
return;
}
const QTextCursor cursor = ui->plainTextEditDescription->textCursor();
m_measurements[row].description = ui->plainTextEditDescription->toPlainText();
UpdateTree();
ui->tableWidget->blockSignals(true);
ui->tableWidget->selectRow(row);
ui->tableWidget->blockSignals(false);
ui->plainTextEditDescription->setTextCursor(cursor);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::SaveFormula()
{
const int row = ui->tableWidget->currentRow();
if (row == -1 || row >= m_measurements.size())
{
return;
}
// Replace line return character with spaces for calc if exist
QString text = ui->plainTextEditFormula->toPlainText();
QTableWidgetItem *formulaField = ui->tableWidget->item(row, 2);
if (formulaField->text() == text)
{
QTableWidgetItem *result = ui->tableWidget->item(row, 1);
//Show unit in dialog lable (cm, mm or inch)
const QString postfix = UnitsToStr(qApp->patternUnit());
ui->labelCalculatedValue->setText(result->text() + QChar(QChar::Space) +postfix);
return;
}
if (text.isEmpty())
{
//Show unit in dialog lable (cm, mm or inch)
const QString postfix = UnitsToStr(qApp->patternUnit());
ui->labelCalculatedValue->setText(tr("Error") + " (" + postfix + "). " + tr("Empty field."));
return;
}
if (not EvalUserFormula(text, true))
{
return;
}
try
{
m_measurements[row].formula = qApp->TrVars()->FormulaFromUser(text, qApp->Settings()->GetOsSeparator());
}
catch (qmu::QmuParserError &e) // Just in case something bad will happen
{
Q_UNUSED(e)
return;
}
const QTextCursor cursor = ui->plainTextEditFormula->textCursor();
UpdateTree();
ui->tableWidget->blockSignals(true);
ui->tableWidget->selectRow(row);
ui->tableWidget->blockSignals(false);
ui->plainTextEditFormula->setTextCursor(cursor);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::DeployFormula()
{
const QTextCursor cursor = ui->plainTextEditFormula->textCursor();
if (ui->plainTextEditFormula->height() < DIALOG_MAX_FORMULA_HEIGHT)
{
ui->plainTextEditFormula->setFixedHeight(DIALOG_MAX_FORMULA_HEIGHT);
//Set icon from theme (internal for Windows system)
ui->pushButtonGrow->setIcon(QIcon::fromTheme("go-next",
QIcon(":/icons/win.icon.theme/16x16/actions/go-next.png")));
}
else
{
ui->plainTextEditFormula->setFixedHeight(formulaBaseHeight);
//Set icon from theme (internal for Windows system)
ui->pushButtonGrow->setIcon(QIcon::fromTheme("go-down",
QIcon(":/icons/win.icon.theme/16x16/actions/go-down.png")));
}
// I found that after change size of formula field, it was filed for angle formula, field for formula became black.
// This code prevent this.
setUpdatesEnabled(false);
repaint();
setUpdatesEnabled(true);
ui->plainTextEditFormula->setFocus();
ui->plainTextEditFormula->setTextCursor(cursor);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::Fx()
{
const int row = ui->tableWidget->currentRow();
if (row == -1 || row >= m_measurements.size())
{
return;
}
QScopedPointer<DialogEditWrongFormula> dialog(new DialogEditWrongFormula(&m_data, NULL_ID, this));
dialog->setWindowTitle(tr("Edit measurement"));
dialog->SetFormula(qApp->TrVars()->TryFormulaFromUser(ui->plainTextEditFormula->toPlainText(),
qApp->Settings()->GetOsSeparator()));
const QString postfix = UnitsToStr(qApp->patternUnit(), true);
dialog->setPostfix(postfix);//Show unit in dialog lable (cm, mm or inch)
if (dialog->exec() == QDialog::Accepted)
{
m_measurements[row].formula = dialog->GetFormula();
UpdateTree();
ui->tableWidget->selectRow(row);
ShowFinalMeasurementDetails();
}
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::FullUpdateFromFile()
{
m_data = m_doc->GetCompleteData();
m_measurements = m_doc->GetFinalMeasurements();
FillFinalMeasurements();
m_search->RefreshList(ui->lineEditFind->text());
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::FillFinalMeasurements(bool freshCall)
{
ui->tableWidget->blockSignals(true);
ui->tableWidget->clearContents();
ui->tableWidget->setRowCount(m_measurements.size());
for (int i=0; i < m_measurements.size(); ++i)
{
const VFinalMeasurement &m = m_measurements.at(i);
AddCell(m.name, i, 0, Qt::AlignVCenter); // name
bool ok = true;
const qreal result = EvalFormula(m.formula, ok);
AddCell(qApp->LocaleToString(result), i, 1, Qt::AlignHCenter | Qt::AlignVCenter, ok); // calculated value
const QString formula = VTranslateVars::TryFormulaFromUser(m.formula, qApp->Settings()->GetOsSeparator());
AddCell(formula, i, 2, Qt::AlignVCenter); // formula
}
if (freshCall)
{
ui->tableWidget->resizeColumnsToContents();
ui->tableWidget->resizeRowsToContents();
}
ui->tableWidget->horizontalHeader()->setStretchLastSection(true);
ui->tableWidget->blockSignals(false);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::ShowUnits()
{
const QString unit = UnitsToStr(qApp->patternUnit());
{
// calculated value
const QString header = ui->tableWidget->horizontalHeaderItem(1)->text();
const QString unitHeader = QString("%1 (%2)").arg(header, unit);
ui->tableWidget->horizontalHeaderItem(1)->setText(unitHeader);
}
{
// formula
const QString header = ui->tableWidget->horizontalHeaderItem(2)->text();
const QString unitHeader = QString("%1 (%2)").arg(header, unit);
ui->tableWidget->horizontalHeaderItem(2)->setText(unitHeader);
}
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::AddCell(const QString &text, int row, int column, int aligment, bool ok)
{
QTableWidgetItem *item = new QTableWidgetItem(text);
item->setTextAlignment(aligment);
// 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 (not ok)
{
QBrush brush = item->foreground();
brush.setColor(Qt::red);
item->setForeground(brush);
}
ui->tableWidget->setItem(row, column, item);
}
//---------------------------------------------------------------------------------------------------------------------
bool DialogFinalMeasurements::EvalUserFormula(const QString &formula, bool fromUser)
{
const QString postfix = UnitsToStr(qApp->patternUnit());//Show unit in dialog lable (cm, mm or inch)
if (formula.isEmpty())
{
ui->labelCalculatedValue->setText(tr("Error") + " (" + postfix + "). " + tr("Empty field."));
ui->labelCalculatedValue->setToolTip(tr("Empty field"));
return false;
}
else
{
try
{
QString f;
// Replace line return character with spaces for calc if exist
if (fromUser)
{
f = qApp->TrVars()->FormulaFromUser(formula, qApp->Settings()->GetOsSeparator());
}
else
{
f = formula;
}
QScopedPointer<Calculator> cal(new Calculator());
const qreal result = cal->EvalFormula(m_data.DataVariables(), f);
if (qIsInf(result) || qIsNaN(result))
{
ui->labelCalculatedValue->setText(tr("Error") + " (" + postfix + ").");
ui->labelCalculatedValue->setToolTip(tr("Invalid result. Value is infinite or NaN. Please, check your "
"calculations."));
return false;
}
ui->labelCalculatedValue->setText(qApp->LocaleToString(result) + QChar(QChar::Space) + postfix);
ui->labelCalculatedValue->setToolTip(tr("Value"));
return true;
}
catch (qmu::QmuParserError &e)
{
ui->labelCalculatedValue->setText(tr("Error") + " (" + postfix + "). " +
tr("Parser error: %1").arg(e.GetMsg()));
ui->labelCalculatedValue->setToolTip(tr("Parser error: %1").arg(e.GetMsg()));
return false;
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::Controls()
{
ui->toolButtonRemove->setEnabled(ui->tableWidget->rowCount() > 0);
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 DialogFinalMeasurements::EnableDetails(bool enabled)
{
if (enabled)
{
Controls();
}
else
{
ui->toolButtonRemove->setEnabled(enabled);
ui->toolButtonUp->setEnabled(enabled);
ui->toolButtonDown->setEnabled(enabled);
}
if (not enabled)
{ // Clear
ui->lineEditName->blockSignals(true);
ui->lineEditName->clear();
ui->lineEditName->blockSignals(false);
ui->plainTextEditDescription->blockSignals(true);
ui->plainTextEditDescription->clear();
ui->plainTextEditDescription->blockSignals(false);
ui->labelCalculatedValue->blockSignals(true);
ui->labelCalculatedValue->clear();
ui->labelCalculatedValue->blockSignals(false);
ui->plainTextEditFormula->blockSignals(true);
ui->plainTextEditFormula->clear();
ui->plainTextEditFormula->blockSignals(false);
}
ui->pushButtonGrow->setEnabled(enabled);
ui->toolButtonExpr->setEnabled(enabled);
ui->lineEditName->setEnabled(enabled);
ui->plainTextEditDescription->setEnabled(enabled);
ui->plainTextEditFormula->setEnabled(enabled);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogFinalMeasurements::UpdateTree()
{
int row = ui->tableWidget->currentRow();
FillFinalMeasurements();
ui->tableWidget->blockSignals(true);
ui->tableWidget->selectRow(row);
ui->tableWidget->blockSignals(false);
m_search->RefreshList(ui->lineEditFind->text());
}
//---------------------------------------------------------------------------------------------------------------------
qreal DialogFinalMeasurements::EvalFormula(const QString &formula, bool &ok)
{
qreal result = 0;
if (formula.isEmpty())
{
ok = false;
return result;
}
else
{
try
{
// Replace line return character with spaces for calc if exist
QScopedPointer<Calculator> cal(new Calculator());
result = cal->EvalFormula(m_data.DataVariables(), formula);
if (qIsInf(result) || qIsNaN(result))
{
ok = false;
return 0;
}
}
catch (qmu::QmuParserError &)
{
ok = false;
return 0;
}
}
ok = true;
return result;
}