527 lines
18 KiB
C++
527 lines
18 KiB
C++
/************************************************************************
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**
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** @file dialogtoolbox.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 25 1, 2019
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**
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** @brief
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** @copyright
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** This source code is part of the Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2019 Valentina project
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** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#include "dialogtoolbox.h"
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#include "../vmisc/def.h"
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#include "../vmisc/vabstractapplication.h"
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#include "../vpatterndb/calculator.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../vpatterndb/vpiecenode.h"
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#include "../vgeometry/vpointf.h"
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#include "../vpatterndb/variables/vcurvelength.h"
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#include "../ifc/exception/vexceptionbadid.h"
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#include "../vpatterndb/vcontainer.h"
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#include <QDialog>
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#include <QLabel>
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#include <QLocale>
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#include <QPlainTextEdit>
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#include <QPushButton>
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#include <QTextCursor>
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#include <QDebug>
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#include <QTimer>
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#include <QLineEdit>
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#include <QRegularExpression>
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#include <qnumeric.h>
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#include <QListWidget>
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#include <QBuffer>
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const QColor errorColor = Qt::red;
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namespace
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{
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const int dialogMaxFormulaHeight = 80;
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//---------------------------------------------------------------------------------------------------------------------
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bool DoublePoint(const VPieceNode &firstNode, const VPieceNode &secondNode, const VContainer *data)
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{
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if (firstNode.GetTypeTool() == Tool::NodePoint && not (firstNode.GetId() == NULL_ID)
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&& secondNode.GetTypeTool() == Tool::NodePoint && not (secondNode.GetId() == NULL_ID))
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{
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// don't ignore the same point twice
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if (firstNode.GetId() == secondNode.GetId())
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{
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return true;
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}
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// But ignore the same coordinate if a user wants
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if (not firstNode.IsCheckUniqueness() || not secondNode.IsCheckUniqueness())
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{
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return false;
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}
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try
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{
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const QSharedPointer<VPointF> firstPoint = data->GeometricObject<VPointF>(firstNode.GetId());
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const QSharedPointer<VPointF> secondPoint = data->GeometricObject<VPointF>(secondNode.GetId());
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return firstPoint->toQPointF() == secondPoint->toQPointF();
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}
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catch(const VExceptionBadId &)
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{
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return true;
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}
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}
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return false;
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool DoubleCurve(const VPieceNode &firstNode, const VPieceNode &secondNode)
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{
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if (firstNode.GetTypeTool() != Tool::NodePoint && not (firstNode.GetId() == NULL_ID)
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&& secondNode.GetTypeTool() != Tool::NodePoint && not (secondNode.GetId() == NULL_ID))
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{
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// don't ignore the same curve twice
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if (firstNode.GetId() == secondNode.GetId())
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{
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return true;
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}
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}
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return false;
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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VPieceNode RowNode(QListWidget *listWidget, int i)
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{
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SCASSERT(listWidget != nullptr);
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if (i < 0 || i >= listWidget->count())
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{
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return VPieceNode();
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}
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const QListWidgetItem *rowItem = listWidget->item(i);
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SCASSERT(rowItem != nullptr);
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return qvariant_cast<VPieceNode>(rowItem->data(Qt::UserRole));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void MoveCursorToEnd(QPlainTextEdit *plainTextEdit)
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{
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SCASSERT(plainTextEdit != nullptr)
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QTextCursor cursor = plainTextEdit->textCursor();
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cursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor);
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plainTextEdit->setTextCursor(cursor);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void DeployFormula(QDialog *dialog, QPlainTextEdit *formula, QPushButton *buttonGrowLength, int formulaBaseHeight)
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{
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SCASSERT(dialog != nullptr)
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SCASSERT(formula != nullptr)
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SCASSERT(buttonGrowLength != nullptr)
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const QTextCursor cursor = formula->textCursor();
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//Before deploy ned to release dialog size
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//I don't know why, but don't need to fixate again.
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//A dialog will be lefted fixated. That's what we need.
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dialog->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
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dialog->setMinimumSize(QSize(0, 0));
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if (formula->height() < dialogMaxFormulaHeight)
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{
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formula->setFixedHeight(dialogMaxFormulaHeight);
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//Set icon from theme (internal for Windows system)
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buttonGrowLength->setIcon(QIcon::fromTheme(QStringLiteral("go-next"),
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QIcon(":/icons/win.icon.theme/16x16/actions/go-next.png")));
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}
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else
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{
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formula->setFixedHeight(formulaBaseHeight);
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//Set icon from theme (internal for Windows system)
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buttonGrowLength->setIcon(QIcon::fromTheme(QStringLiteral("go-down"),
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QIcon(":/icons/win.icon.theme/16x16/actions/go-down.png")));
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}
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// I found that after change size of formula field, it was filed for angle formula, field for formula became black.
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// This code prevent this.
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dialog->setUpdatesEnabled(false);
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dialog->repaint();
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dialog->setUpdatesEnabled(true);
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formula->setFocus();
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formula->setTextCursor(cursor);
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool FilterObject(QObject *object, QEvent *event)
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{
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if (QPlainTextEdit *plainTextEdit = qobject_cast<QPlainTextEdit *>(object))
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{
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if (event->type() == QEvent::KeyPress)
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{
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QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
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if ((keyEvent->key() == Qt::Key_Period) && (keyEvent->modifiers() & Qt::KeypadModifier))
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{
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if (qApp->Settings()->GetOsSeparator())
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{
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plainTextEdit->insertPlainText(QLocale().decimalPoint());
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}
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else
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{
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plainTextEdit->insertPlainText(QLocale::c().decimalPoint());
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}
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return true;
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}
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}
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}
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return false;
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}
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//---------------------------------------------------------------------------------------------------------------------
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qreal EvalToolFormula(QDialog *dialog, const FormulaData &data, bool &flag)
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{
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SCASSERT(data.labelResult != nullptr)
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SCASSERT(data.labelEditFormula != nullptr)
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qreal result = INT_MIN;//Value can be 0, so use max imposible value
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if (data.formula.isEmpty())
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{
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flag = false;
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ChangeColor(data.labelEditFormula, errorColor);
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data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")");
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data.labelResult->setToolTip(QObject::tr("Empty formula"));
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}
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else
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{
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try
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{
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// Translate to internal look.
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QString formula = qApp->TrVars()->FormulaFromUser(data.formula, qApp->Settings()->GetOsSeparator());
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QScopedPointer<Calculator> cal(new Calculator());
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result = cal->EvalFormula(data.variables, formula);
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if (qIsInf(result) || qIsNaN(result))
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{
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flag = false;
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ChangeColor(data.labelEditFormula, errorColor);
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data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")");
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data.labelResult->setToolTip(QObject::tr("Invalid result. Value is infinite or NaN. Please, check "
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"your calculations."));
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}
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else
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{
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//if result equal 0
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if (data.checkZero && qFuzzyIsNull(result))
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{
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flag = false;
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ChangeColor(data.labelEditFormula, errorColor);
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data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")");
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data.labelResult->setToolTip(QObject::tr("Value can't be 0"));
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}
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else if (data.checkLessThanZero && result < 0)
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{
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flag = false;
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ChangeColor(data.labelEditFormula, errorColor);
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data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")");
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data.labelResult->setToolTip(QObject::tr("Value can't be less than 0"));
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}
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else
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{
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data.labelResult->setText(qApp->LocaleToString(result) + QChar(QChar::Space) + data.postfix);
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flag = true;
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ChangeColor(data.labelEditFormula, OkColor(dialog));
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data.labelResult->setToolTip(QObject::tr("Value"));
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}
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}
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}
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catch (qmu::QmuParserError &e)
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{
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data.labelResult->setText(QObject::tr("Error") + " (" + data.postfix + ")");
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flag = false;
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ChangeColor(data.labelEditFormula, errorColor);
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data.labelResult->setToolTip(QObject::tr("Parser error: %1").arg(e.GetMsg()));
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qDebug() << "\nMath parser error:\n"
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<< "--------------------------------------\n"
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<< "Message: " << e.GetMsg() << "\n"
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<< "Expression: " << e.GetExpr() << "\n"
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<< "--------------------------------------";
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}
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}
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return result;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void ChangeColor(QWidget *widget, const QColor &color)
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{
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SCASSERT(widget != nullptr)
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QPalette palette = widget->palette();
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palette.setColor(QPalette::Active, widget->foregroundRole(), color);
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palette.setColor(QPalette::Inactive, widget->foregroundRole(), color);
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widget->setPalette(palette);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QColor OkColor(QWidget *widget)
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{
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SCASSERT(widget != nullptr);
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return widget->palette().color(QPalette::Active, QPalette::WindowText);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void CheckPointLabel(QDialog *dialog, QLineEdit* edit, QLabel *labelEditNamePoint, const QString &pointName,
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const VContainer *data, bool &flag)
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{
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SCASSERT(dialog != nullptr)
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SCASSERT(edit != nullptr)
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SCASSERT(labelEditNamePoint != nullptr)
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const QString name = edit->text();
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QRegularExpression rx(NameRegExp());
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if (name.isEmpty() || (pointName != name && not data->IsUnique(name)) || not rx.match(name).hasMatch())
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{
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flag = false;
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ChangeColor(labelEditNamePoint, errorColor);
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}
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else
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{
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flag = true;
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ChangeColor(labelEditNamePoint, OkColor(dialog));
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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int FindNotExcludedNodeDown(QListWidget *listWidget, int candidate)
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{
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SCASSERT(listWidget != nullptr);
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int index = -1;
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if (candidate < 0 || candidate >= listWidget->count())
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{
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return index;
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}
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int i = candidate;
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VPieceNode rowNode;
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do
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{
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const QListWidgetItem *rowItem = listWidget->item(i);
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SCASSERT(rowItem != nullptr);
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rowNode = qvariant_cast<VPieceNode>(rowItem->data(Qt::UserRole));
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if (not rowNode.IsExcluded())
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{
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index = i;
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}
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++i;
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}
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while (rowNode.IsExcluded() && i < listWidget->count());
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return index;
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}
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//---------------------------------------------------------------------------------------------------------------------
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int FindNotExcludedNodeUp(QListWidget *listWidget, int candidate)
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{
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SCASSERT(listWidget != nullptr);
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int index = -1;
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if (candidate < 0 || candidate >= listWidget->count())
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{
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return index;
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}
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int i = candidate;
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VPieceNode rowNode;
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do
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{
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const QListWidgetItem *rowItem = listWidget->item(i);
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SCASSERT(rowItem != nullptr);
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rowNode = qvariant_cast<VPieceNode>(rowItem->data(Qt::UserRole));
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if (not rowNode.IsExcluded())
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{
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index = i;
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}
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--i;
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}
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while (rowNode.IsExcluded() && i > -1);
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return index;
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool FirstPointEqualLast(QListWidget *listWidget, const VContainer *data)
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{
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SCASSERT(listWidget != nullptr);
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if (listWidget->count() > 1)
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{
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const VPieceNode topNode = RowNode(listWidget, FindNotExcludedNodeDown(listWidget, 0));
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const VPieceNode bottomNode = RowNode(listWidget, FindNotExcludedNodeUp(listWidget, listWidget->count()-1));
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return DoublePoint(topNode, bottomNode, data);
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}
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return false;
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool DoublePoints(QListWidget *listWidget, const VContainer *data)
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{
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SCASSERT(listWidget != nullptr);
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for (int i=0, sz = listWidget->count()-1; i<sz; ++i)
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{
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const int firstIndex = FindNotExcludedNodeDown(listWidget, i);
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const VPieceNode firstNode = RowNode(listWidget, firstIndex);
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const VPieceNode secondNode = RowNode(listWidget, FindNotExcludedNodeDown(listWidget, firstIndex+1));
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if (DoublePoint(firstNode, secondNode, data))
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{
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return true;
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}
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}
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return false;
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool DoubleCurves(QListWidget *listWidget)
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{
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SCASSERT(listWidget != nullptr);
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for (int i=0, sz = listWidget->count()-1; i<sz; ++i)
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{
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const int firstIndex = FindNotExcludedNodeDown(listWidget, i);
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const VPieceNode firstNode = RowNode(listWidget, firstIndex);
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const VPieceNode secondNode = RowNode(listWidget, FindNotExcludedNodeDown(listWidget, firstIndex+1));
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if (DoubleCurve(firstNode, secondNode))
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{
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return true;
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}
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}
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return false;
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool EachPointLabelIsUnique(QListWidget *listWidget)
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{
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SCASSERT(listWidget != nullptr);
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QSet<quint32> pointLabels;
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int countPoints = 0;
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for (int i=0; i < listWidget->count(); ++i)
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{
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const QListWidgetItem *rowItem = listWidget->item(i);
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SCASSERT(rowItem != nullptr);
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const VPieceNode rowNode = qvariant_cast<VPieceNode>(rowItem->data(Qt::UserRole));
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if (rowNode.GetTypeTool() == Tool::NodePoint)
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{
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++countPoints;
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pointLabels.insert(rowNode.GetId());
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}
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}
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return countPoints == pointLabels.size();
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString DialogWarningIcon()
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{
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const QIcon icon = QIcon::fromTheme("dialog-warning",
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QIcon(":/icons/win.icon.theme/16x16/status/dialog-warning.png"));
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const QPixmap pixmap = icon.pixmap(QSize(16, 16));
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QByteArray byteArray;
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QBuffer buffer(&byteArray);
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pixmap.save(&buffer, "PNG");
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return QStringLiteral("<img src=\"data:image/png;base64,") + byteArray.toBase64() + QStringLiteral("\"/> ");
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}
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//---------------------------------------------------------------------------------------------------------------------
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QFont NodeFont(QFont font, bool nodeExcluded)
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{
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font.setPointSize(12);
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font.setWeight(QFont::Bold);
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font.setStrikeOut(nodeExcluded);
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return font;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void CurrentCurveLength(vidtype curveId, VContainer *data)
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{
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SCASSERT(data != nullptr)
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VCurveLength *length = nullptr;
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try
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{
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const QSharedPointer<VAbstractCurve> curve = data->GeometricObject<VAbstractCurve>(curveId);
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length = new VCurveLength(curveId, curveId, curve.data(), *data->GetPatternUnit());
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}
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catch (const VExceptionBadId &)
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{
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length = new VCurveLength();
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}
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SCASSERT(length != nullptr)
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length->SetName(currentLength);
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data->AddVariable(length);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void SetTabStopDistance(QPlainTextEdit *edit, int tabWidthChar)
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{
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SCASSERT(edit != nullptr)
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const auto fontMetrics = edit->fontMetrics();
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const QString testString(" ");
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#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
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const int single_char_width = fontMetrics.width(testString);
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edit->setTabStopWidth(tabWidthChar * single_char_width);
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#else
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// compute the size of a char in double-precision
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static constexpr int bigNumber = 1000; // arbitrary big number.
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#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
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const int many_char_width = fontMetrics.horizontalAdvance(testString.repeated(bigNumber));
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#else
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const int many_char_width = fontMetrics.width(testString.repeated(bigNumber));
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#endif
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const double singleCharWidthDouble = many_char_width / double(bigNumber);
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// set the tab stop with double precision
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edit->setTabStopDistance(tabWidthChar * singleCharWidthDouble);
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#endif
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}
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//---------------------------------------------------------------------------------------------------------------------
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QIcon LineColor(int size, const QString &color)
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{
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// On Mac pixmap should be little bit smaller.
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#if defined(Q_OS_MAC)
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size -= 2; // Two pixels should be enough.
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#endif //defined(Q_OS_MAC)
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QPixmap pix(size, size);
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pix.fill(QColor(color));
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return QIcon(pix);
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}
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