/************************************************************************ ** ** @file dialogtoolbox.cpp ** @author Roman Telezhynskyi ** @date 25 1, 2019 ** ** @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) 2019 Valentina project ** 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 . ** *************************************************************************/ #include "dialogtoolbox.h" #include "../vmisc/def.h" #include "../vmisc/vabstractapplication.h" #include "../vpatterndb/calculator.h" #include "../vpatterndb/vcontainer.h" #include #include #include #include #include #include #include #include #include #include const QColor errorColor = Qt::red; namespace { const int dialogMaxFormulaHeight = 80; } //--------------------------------------------------------------------------------------------------------------------- void MoveCursorToEnd(QPlainTextEdit *plainTextEdit) { SCASSERT(plainTextEdit != nullptr) QTextCursor cursor = plainTextEdit->textCursor(); cursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor); plainTextEdit->setTextCursor(cursor); } //--------------------------------------------------------------------------------------------------------------------- void DeployFormula(QDialog *dialog, QPlainTextEdit *formula, QPushButton *buttonGrowLength, int formulaBaseHeight) { SCASSERT(dialog != nullptr) SCASSERT(formula != nullptr) SCASSERT(buttonGrowLength != nullptr) const QTextCursor cursor = formula->textCursor(); //Before deploy ned to release dialog size //I don't know why, but don't need to fixate again. //A dialog will be lefted fixated. That's what we need. dialog->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX)); dialog->setMinimumSize(QSize(0, 0)); if (formula->height() < dialogMaxFormulaHeight) { formula->setFixedHeight(dialogMaxFormulaHeight); //Set icon from theme (internal for Windows system) buttonGrowLength->setIcon(QIcon::fromTheme(QStringLiteral("go-next"), QIcon(":/icons/win.icon.theme/16x16/actions/go-next.png"))); } else { formula->setFixedHeight(formulaBaseHeight); //Set icon from theme (internal for Windows system) buttonGrowLength->setIcon(QIcon::fromTheme(QStringLiteral("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. dialog->setUpdatesEnabled(false); dialog->repaint(); dialog->setUpdatesEnabled(true); formula->setFocus(); formula->setTextCursor(cursor); } //--------------------------------------------------------------------------------------------------------------------- bool FilterObject(QObject *object, QEvent *event) { if (QPlainTextEdit *plainTextEdit = qobject_cast(object)) { if (event->type() == QEvent::KeyPress) { QKeyEvent *keyEvent = static_cast(event); if ((keyEvent->key() == Qt::Key_Period) && (keyEvent->modifiers() & Qt::KeypadModifier)) { if (qApp->Settings()->GetOsSeparator()) { plainTextEdit->insertPlainText(QLocale().decimalPoint()); } else { plainTextEdit->insertPlainText(QLocale::c().decimalPoint()); } return true; } } } return false; } //--------------------------------------------------------------------------------------------------------------------- qreal EvalToolFormula(QDialog *dialog, const FormulaData &data, bool &flag) { SCASSERT(data.labelResult != nullptr) SCASSERT(data.labelEditFormula != nullptr) qreal result = INT_MIN;//Value can be 0, so use max imposible value if (data.formula.isEmpty()) { flag = false; ChangeColor(data.labelEditFormula, errorColor); data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")"); data.labelResult->setToolTip(QObject::tr("Empty formula")); } else { try { // Translate to internal look. QString formula = qApp->TrVars()->FormulaFromUser(data.formula, qApp->Settings()->GetOsSeparator()); QScopedPointer cal(new Calculator()); result = cal->EvalFormula(data.variables, formula); if (qIsInf(result) || qIsNaN(result)) { flag = false; ChangeColor(data.labelEditFormula, errorColor); data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")"); data.labelResult->setToolTip(QObject::tr("Invalid result. Value is infinite or NaN. Please, check " "your calculations.")); } else { //if result equal 0 if (data.checkZero && qFuzzyIsNull(result)) { flag = false; ChangeColor(data.labelEditFormula, errorColor); data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")"); data.labelResult->setToolTip(QObject::tr("Value can't be 0")); } else if (data.checkLessThanZero && result < 0) { flag = false; ChangeColor(data.labelEditFormula, errorColor); data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")"); data.labelResult->setToolTip(QObject::tr("Value can't be less than 0")); } else { data.labelResult->setText(qApp->LocaleToString(result) + QChar(QChar::Space) + data.postfix); flag = true; ChangeColor(data.labelEditFormula, OkColor(dialog)); data.labelResult->setToolTip(QObject::tr("Value")); } } } catch (qmu::QmuParserError &e) { data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")"); flag = false; ChangeColor(data.labelEditFormula, errorColor); data.labelResult->setToolTip(QObject::tr("Parser error: %1").arg(e.GetMsg())); qDebug() << "\nMath parser error:\n" << "--------------------------------------\n" << "Message: " << e.GetMsg() << "\n" << "Expression: " << e.GetExpr() << "\n" << "--------------------------------------"; } } return result; } //--------------------------------------------------------------------------------------------------------------------- void ChangeColor(QWidget *widget, const QColor &color) { SCASSERT(widget != nullptr) QPalette palette = widget->palette(); palette.setColor(QPalette::Active, widget->foregroundRole(), color); palette.setColor(QPalette::Inactive, widget->foregroundRole(), color); widget->setPalette(palette); } //--------------------------------------------------------------------------------------------------------------------- QColor OkColor(QWidget *widget) { SCASSERT(widget != nullptr); return widget->palette().color(QPalette::Active, QPalette::WindowText); } //--------------------------------------------------------------------------------------------------------------------- void CheckPointLabel(QDialog *dialog, QLineEdit* edit, QLabel *labelEditNamePoint, const QString &pointName, const VContainer *data, bool &flag) { SCASSERT(dialog != nullptr) SCASSERT(edit != nullptr) SCASSERT(labelEditNamePoint != nullptr) const QString name = edit->text(); QRegularExpression rx(NameRegExp()); if (name.isEmpty() || (pointName != name && not data->IsUnique(name)) || not rx.match(name).hasMatch()) { flag = false; ChangeColor(labelEditNamePoint, errorColor); } else { flag = true; ChangeColor(labelEditNamePoint, OkColor(dialog)); } }