intersect_circles_dialog.cpp

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/**************************************************************************
 **
 **  @file   intersect_circles_tool.cpp
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   29 5, 2015
 **
 **  @author Douglas S. Caskey
 **  @date   7.16.2022
 **
 **  @copyright
 **  Copyright (C) 2013-2022 Seamly2D project.
 **  This source code is part of the Seamly2D project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **
 **  <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/
 
#include "intersect_circles_dialog.h"
#include "ui_intersect_circles_dialog.h"
 
#include "../ifc/xml/vdomdocument.h"
#include "../support/edit_formula_dialog.h"
#include "../vmisc/vabstractapplication.h"
#include "../vmisc/vcommonsettings.h"
#include "../vpatterndb/vtranslatevars.h"
#include "../../visualization/visualization.h"
#include "../../visualization/line/intersect_circles_visual.h"
 
#include <limits.h>
#include <QColor>
#include <QComboBox>
#include <QDialog>
#include <QLabel>
#include <QLineEdit>
#include <QPlainTextEdit>
#include <QPointer>
#include <QPushButton>
#include <QTimer>
#include <QToolButton>
#include <Qt>
 
//---------------------------------------------------------------------------------------------------------------------
IntersectCirclesDialog::IntersectCirclesDialog(const VContainer *data, const quint32 &toolId, QWidget *parent)
    : DialogTool(data, toolId, parent)
    , ui(new Ui::IntersectCirclesDialog)
    , flagCircle1Radius(false)
    , flagCircle2Radius(false)
    , timerCircle1Radius(nullptr)
    , timerCircle2Radius(nullptr)
    , circle1Radius()
    , circle2Radius()
    , formulaBaseHeightCircle1Radius(0)
    , formulaBaseHeightCircle2Radius(0)
{
    ui->setupUi(this);
    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
    setWindowIcon(QIcon(":/toolicon/32x32/point_of_intersection_circles.png"));
 
    ui->lineEditNamePoint->setClearButtonEnabled(true);
 
    ui->lineEditNamePoint->setText(qApp->getCurrentDocument()->GenerateLabel(LabelType::NewLabel));
    labelEditNamePoint = ui->labelEditNamePoint;
 
    plainTextEditFormula = ui->plainTextEditCircle1Radius;
    this->formulaBaseHeightCircle1Radius = ui->plainTextEditCircle1Radius->height();
    this->formulaBaseHeightCircle2Radius = ui->plainTextEditCircle2Radius->height();
 
    ui->plainTextEditCircle1Radius->installEventFilter(this);
    ui->plainTextEditCircle2Radius->installEventFilter(this);
 
    timerCircle1Radius = new QTimer(this);
    connect(timerCircle1Radius, &QTimer::timeout, this, &IntersectCirclesDialog::EvalCircle1Radius);
 
    timerCircle2Radius = new QTimer(this);
    connect(timerCircle2Radius, &QTimer::timeout, this, &IntersectCirclesDialog::EvalCircle2Radius);
 
    initializeOkCancelApply(ui);
    CheckState();
 
    FillComboBoxPoints(ui->comboBoxCircle1Center);
    FillComboBoxPoints(ui->comboBoxCircle2Center);
    FillComboBoxCrossCirclesPoints(ui->comboBoxResult);
 
    connect(ui->lineEditNamePoint, &QLineEdit::textChanged,
            this, &IntersectCirclesDialog::NamePointChanged);
 
    connect(ui->comboBoxCircle1Center, &QComboBox::currentTextChanged,
            this, &IntersectCirclesDialog::PointChanged);
 
    connect(ui->comboBoxCircle2Center, &QComboBox::currentTextChanged,
            this, &IntersectCirclesDialog::PointChanged);
 
    connect(ui->toolButtonExprCircle1Radius, &QPushButton::clicked, this,
            &IntersectCirclesDialog::FXCircle1Radius);
 
    connect(ui->toolButtonExprCircle2Radius, &QPushButton::clicked, this,
            &IntersectCirclesDialog::FXCircle2Radius);
 
    connect(ui->plainTextEditCircle1Radius, &QPlainTextEdit::textChanged, this,
            &IntersectCirclesDialog::Circle1RadiusChanged);
 
    connect(ui->plainTextEditCircle2Radius, &QPlainTextEdit::textChanged, this,
            &IntersectCirclesDialog::Circle2RadiusChanged);
 
    connect(ui->pushButtonGrowCircle1Radius, &QPushButton::clicked, this,
            &IntersectCirclesDialog::DeployCircle1RadiusTextEdit);
 
    connect(ui->pushButtonGrowCircle2Radius, &QPushButton::clicked, this,
            &IntersectCirclesDialog::DeployCircle2RadiusTextEdit);
 
    vis = new IntersectCirclesVisual(data);
}
 
//---------------------------------------------------------------------------------------------------------------------
IntersectCirclesDialog::~IntersectCirclesDialog()
{
    delete ui;
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::SetPointName(const QString &value)
{
    pointName = value;
    ui->lineEditNamePoint->setText(pointName);
}
 
//---------------------------------------------------------------------------------------------------------------------
quint32 IntersectCirclesDialog::GetFirstCircleCenterId() const
{
    return getCurrentObjectId(ui->comboBoxCircle1Center);
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::SetFirstCircleCenterId(const quint32 &value)
{
    setCurrentPointId(ui->comboBoxCircle1Center, value);
 
    IntersectCirclesVisual *point = qobject_cast<IntersectCirclesVisual *>(vis);
    SCASSERT(point != nullptr)
    point->setObject1Id(value);
}
 
//---------------------------------------------------------------------------------------------------------------------
quint32 IntersectCirclesDialog::GetSecondCircleCenterId() const
{
    return getCurrentObjectId(ui->comboBoxCircle2Center);
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::SetSecondCircleCenterId(const quint32 &value)
{
    setCurrentPointId(ui->comboBoxCircle2Center, value);
 
    IntersectCirclesVisual *point = qobject_cast<IntersectCirclesVisual *>(vis);
    SCASSERT(point != nullptr)
    point->setObject2Id(value);
}
 
//---------------------------------------------------------------------------------------------------------------------
QString IntersectCirclesDialog::GetFirstCircleRadius() const
{
    return qApp->TrVars()->TryFormulaFromUser(ui->plainTextEditCircle1Radius->toPlainText(),
                                              qApp->Settings()->GetOsSeparator());
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::SetFirstCircleRadius(const QString &value)
{
    const QString formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
    // increase height if needed.
    if (formula.length() > 80)
    {
        this->DeployCircle1RadiusTextEdit();
    }
    ui->plainTextEditCircle1Radius->setPlainText(formula);
 
    IntersectCirclesVisual *point = qobject_cast<IntersectCirclesVisual *>(vis);
    SCASSERT(point != nullptr)
    point->setC1Radius(formula);
 
    MoveCursorToEnd(ui->plainTextEditCircle1Radius);
}
 
//---------------------------------------------------------------------------------------------------------------------
QString IntersectCirclesDialog::GetSecondCircleRadius() const
{
    return qApp->TrVars()->TryFormulaFromUser(ui->plainTextEditCircle2Radius->toPlainText(),
                                              qApp->Settings()->GetOsSeparator());
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::SetSecondCircleRadius(const QString &value)
{
    const QString formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
    // increase height if needed.
    if (formula.length() > 80)
    {
        this->DeployCircle2RadiusTextEdit();
    }
    ui->plainTextEditCircle2Radius->setPlainText(formula);
 
    IntersectCirclesVisual *point = qobject_cast<IntersectCirclesVisual *>(vis);
    SCASSERT(point != nullptr)
    point->setC2Radius(formula);
 
    MoveCursorToEnd(ui->plainTextEditCircle2Radius);
}
 
//---------------------------------------------------------------------------------------------------------------------
CrossCirclesPoint IntersectCirclesDialog::GetCrossCirclesPoint() const
{
    return getCurrentCrossPoint<CrossCirclesPoint>(ui->comboBoxResult);
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::setCirclesCrossPoint(const CrossCirclesPoint &p)
{
    const qint32 index = ui->comboBoxResult->findData(static_cast<int>(p));
    if (index != -1)
    {
        ui->comboBoxResult->setCurrentIndex(index);
 
        IntersectCirclesVisual *point = qobject_cast<IntersectCirclesVisual *>(vis);
        SCASSERT(point != nullptr)
        point->setCrossPoint(p);
    }
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::ChosenObject(quint32 id, const SceneObject &type)
{
    if (prepare == false)// After first choose we ignore all objects
    {
        if (type == SceneObject::Point)
        {
            IntersectCirclesVisual *point = qobject_cast<IntersectCirclesVisual *>(vis);
            SCASSERT(point != nullptr)
 
            switch (number)
            {
                case 0:
                    if (SetObject(id, ui->comboBoxCircle1Center, tr("Select second circle center")))
                    {
                        number++;
                        point->VisualMode(id);
                    }
                    break;
                case 1:
                    if (getCurrentObjectId(ui->comboBoxCircle1Center) != id)
                    {
                        if (SetObject(id, ui->comboBoxCircle2Center, ""))
                        {
                            number = 0;
                            point->setObject2Id(id);
                            point->RefreshGeometry();
                            prepare = true;
                            this->setModal(true);
                            this->show();
                        }
                    }
                    break;
                default:
                    break;
            }
        }
    }
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::PointChanged()
{
    QColor color = okColor;
    if (getCurrentObjectId(ui->comboBoxCircle1Center) == getCurrentObjectId(ui->comboBoxCircle2Center))
    {
        flagError = false;
        color = errorColor;
    }
    else
    {
        flagError = true;
        color = okColor;
    }
    ChangeColor(ui->labelCircle1Center, color);
    ChangeColor(ui->labelCircle1Center, color);
    CheckState();
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::DeployCircle1RadiusTextEdit()
{
    DeployFormula(ui->plainTextEditCircle1Radius, ui->pushButtonGrowCircle1Radius, formulaBaseHeightCircle1Radius);
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::DeployCircle2RadiusTextEdit()
{
    DeployFormula(ui->plainTextEditCircle2Radius, ui->pushButtonGrowCircle2Radius, formulaBaseHeightCircle2Radius);
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::Circle1RadiusChanged()
{
    labelEditFormula = ui->labelEditCircle1Radius;
    labelResultCalculation = ui->labelResultCircle1Radius;
    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
    ValFormulaChanged(flagCircle1Radius, ui->plainTextEditCircle1Radius, timerCircle1Radius, postfix);
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::Circle2RadiusChanged()
{
    labelEditFormula = ui->labelEditCircle2Radius;
    labelResultCalculation = ui->labelResultCircle2Radius;
    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
    ValFormulaChanged(flagCircle2Radius, ui->plainTextEditCircle2Radius, timerCircle2Radius, postfix);
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::FXCircle1Radius()
{
    EditFormulaDialog *dialog = new EditFormulaDialog(data, toolId, this);
    dialog->setWindowTitle(tr("Edit first circle radius"));
    dialog->SetFormula(GetFirstCircleRadius());
    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
    if (dialog->exec() == QDialog::Accepted)
    {
        SetFirstCircleRadius(dialog->GetFormula());
    }
    delete dialog;
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::FXCircle2Radius()
{
    EditFormulaDialog *dialog = new EditFormulaDialog(data, toolId, this);
    dialog->setWindowTitle(tr("Edit second circle radius"));
    dialog->SetFormula(GetSecondCircleRadius());
    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
    if (dialog->exec() == QDialog::Accepted)
    {
        SetSecondCircleRadius(dialog->GetFormula());
    }
    delete dialog;
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::EvalCircle1Radius()
{
    labelEditFormula = ui->labelEditCircle1Radius;
    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
    const qreal radius = Eval(ui->plainTextEditCircle1Radius->toPlainText(), flagCircle1Radius,
                              ui->labelResultCircle1Radius, postfix);
 
    if (radius < 0)
    {
        flagCircle2Radius = false;
        ChangeColor(labelEditFormula, Qt::red);
        ui->labelResultCircle1Radius->setText(tr("Error"));
        ui->labelResultCircle1Radius->setToolTip(tr("Radius can't be negative"));
 
        IntersectCirclesDialog::CheckState();
    }
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::EvalCircle2Radius()
{
    labelEditFormula = ui->labelEditCircle2Radius;
    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
    const qreal radius = Eval(ui->plainTextEditCircle2Radius->toPlainText(), flagCircle2Radius,
                              ui->labelResultCircle2Radius, postfix);
 
    if (radius < 0)
    {
        flagCircle2Radius = false;
        ChangeColor(labelEditFormula, Qt::red);
        ui->labelResultCircle2Radius->setText(tr("Error"));
        ui->labelResultCircle2Radius->setToolTip(tr("Radius can't be negative"));
 
        IntersectCirclesDialog::CheckState();
    }
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::ShowVisualization()
{
    AddVisualization<IntersectCirclesVisual>();
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::SaveData()
{
    pointName = ui->lineEditNamePoint->text();
 
    QString c1Radius = ui->plainTextEditCircle2Radius->toPlainText();
    c1Radius.replace("\n", " ");
 
    QString c2Radius = ui->plainTextEditCircle2Radius->toPlainText();
    c2Radius.replace("\n", " ");
 
    IntersectCirclesVisual *point = qobject_cast<IntersectCirclesVisual *>(vis);
    SCASSERT(point != nullptr)
 
    point->setObject1Id(GetFirstCircleCenterId());
    point->setObject2Id(GetSecondCircleCenterId());
    point->setC1Radius(c1Radius);
    point->setC2Radius(c2Radius);
    point->setCrossPoint(GetCrossCirclesPoint());
    point->RefreshGeometry();
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::closeEvent(QCloseEvent *event)
{
    ui->plainTextEditCircle1Radius->blockSignals(true);
    ui->plainTextEditCircle2Radius->blockSignals(true);
    DialogTool::closeEvent(event);
}
 
//---------------------------------------------------------------------------------------------------------------------
void IntersectCirclesDialog::CheckState()
{
    SCASSERT(ok_Button != nullptr)
    ok_Button->setEnabled(flagFormula && flagName && flagError && flagCircle1Radius && flagCircle2Radius);
    // In case dialog hasn't apply button
    if (apply_Button != nullptr)
    {
        apply_Button->setEnabled(ok_Button->isEnabled());
    }
}