valentina_old/dialogs/dialoglineintersect.cpp

/****************************************************************************
 **
 **  Copyright (C) 2013 Valentina project All Rights Reserved.
 **
 **  This file is part of Valentina.
 **
 **  Tox 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 "dialoglineintersect.h"
#include "ui_dialoglineintersect.h"

DialogLineIntersect::DialogLineIntersect(const VContainer *data, Draw::Draws mode, QWidget *parent) :
    DialogTool(data, mode, parent), ui(new Ui::DialogLineIntersect), number(0), pointName(QString()),
    p1Line1(0), p2Line1(0), p1Line2(0), p2Line2(0), flagPoint(true){
    ui->setupUi(this);
    number = 0;
    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
    connect(bOk, &QPushButton::clicked, this, &DialogLineIntersect::DialogAccepted);
    labelEditNamePoint = ui->labelEditNamePoint;
    flagName = false;
    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
    connect(bCansel, &QPushButton::clicked, this, &DialogLineIntersect::DialogRejected);
    FillComboBoxPoints(ui->comboBoxP1Line1);
    FillComboBoxPoints(ui->comboBoxP2Line1);
    FillComboBoxPoints(ui->comboBoxP1Line2);
    FillComboBoxPoints(ui->comboBoxP2Line2);

    connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogLineIntersect::NamePointChanged);
}

DialogLineIntersect::~DialogLineIntersect(){
    delete ui;
}

void DialogLineIntersect::ChoosedObject(qint64 id, Scene::Scenes type){
    if(idDetail == 0 && mode == Draw::Modeling){
        if(type == Scene::Detail){
            idDetail = id;
            return;
        }
    }
    if(mode == Draw::Modeling){
        if(!CheckObject(id)){
            return;
        }
    }
    if(type == Scene::Point){
        VPointF point;
        if(mode == Draw::Calculation){
            point = data->GetPoint(id);
        } else {
            point = data->GetModelingPoint(id);
        }
        if(number == 0){
            qint32 index = ui->comboBoxP1Line1->findText(point.name());
            if ( index != -1 ) { // -1 for not found
                ui->comboBoxP1Line1->setCurrentIndex(index);
                p1Line1 = id;
                number++;
                emit ToolTip(tr("Select second point of first line"));
                return;
            }
        }
        if(number == 1){
            qint32 index = ui->comboBoxP2Line1->findText(point.name());
            if ( index != -1 ) { // -1 for not found
                ui->comboBoxP2Line1->setCurrentIndex(index);
                p2Line1 = id;
                number++;
                emit ToolTip(tr("Select first point of second line"));
                return;
            }
        }
        if(number == 2){
            qint32 index = ui->comboBoxP1Line2->findText(point.name());
            if ( index != -1 ) { // -1 for not found
                ui->comboBoxP1Line2->setCurrentIndex(index);
                p1Line2 = id;
                number++;
                emit ToolTip(tr("Select second point of second line"));
                return;
            }
        }
        if(number == 3){
            qint32 index = ui->comboBoxP2Line2->findText(point.name());
            if ( index != -1 ) { // -1 for not found
                ui->comboBoxP2Line2->setCurrentIndex(index);
                p2Line2 = id;
                number = 0;
                emit ToolTip("");
            }
            if(!isInitialized){
                flagPoint = CheckIntersecion();
                CheckState();
                this->show();
                connect(ui->comboBoxP1Line1,
                        static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
                        &DialogLineIntersect::P1Line1Changed);
                connect(ui->comboBoxP2Line1,
                        static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
                        &DialogLineIntersect::P2Line1Changed);
                connect(ui->comboBoxP1Line2,
                        static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
                        &DialogLineIntersect::P1Line2Changed);
                connect(ui->comboBoxP2Line2,
                        static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
                        &DialogLineIntersect::P2Line2Changed);
            }
        }
    }
}

void DialogLineIntersect::DialogAccepted(){
    pointName = ui->lineEditNamePoint->text();
    p1Line1 = getCurrentPointId(ui->comboBoxP1Line1);
    p2Line1 = getCurrentPointId(ui->comboBoxP2Line1);
    p1Line2 = getCurrentPointId(ui->comboBoxP1Line2);
    p2Line2 = getCurrentPointId(ui->comboBoxP2Line2);
    emit DialogClosed(QDialog::Accepted);
}

void DialogLineIntersect::P1Line1Changed( int index){
    p1Line1 = qvariant_cast<qint64>(ui->comboBoxP1Line1->itemData(index));
    flagPoint = CheckIntersecion();
    CheckState();
}

void DialogLineIntersect::P2Line1Changed(int index){
    p2Line1 = qvariant_cast<qint64>(ui->comboBoxP2Line1->itemData(index));
    flagPoint = CheckIntersecion();
    CheckState();
}

void DialogLineIntersect::P1Line2Changed(int index){
    p1Line2 = qvariant_cast<qint64>(ui->comboBoxP1Line2->itemData(index));
    flagPoint = CheckIntersecion();
    CheckState();
}

void DialogLineIntersect::P2Line2Changed(int index){
    p2Line2 = qvariant_cast<qint64>(ui->comboBoxP2Line2->itemData(index));
    flagPoint = CheckIntersecion();
    CheckState();
}

void DialogLineIntersect::CheckState(){
    Q_ASSERT(bOk != 0);
    bOk->setEnabled(flagName && flagPoint);
}

bool DialogLineIntersect::CheckIntersecion(){
    VPointF p1L1 = data->GetPoint(p1Line1);
    VPointF p2L1 = data->GetPoint(p2Line1);
    VPointF p1L2 = data->GetPoint(p1Line2);
    VPointF p2L2 = data->GetPoint(p2Line2);

    QLineF line1(p1L1.toQPointF(), p2L1.toQPointF());
    QLineF line2(p1L2.toQPointF(), p2L2.toQPointF());
    QPointF fPoint;
    QLineF::IntersectType intersect = line1.intersect(line2, &fPoint);
    if(intersect == QLineF::UnboundedIntersection || intersect == QLineF::BoundedIntersection){
        return true;
    } else {
        return false;
    }
}

void DialogLineIntersect::setP2Line2(const qint64 &value){
    p2Line2 = value;
    ChangeCurrentData(ui->comboBoxP2Line2, value);
}

void DialogLineIntersect::setP1Line2(const qint64 &value){
    p1Line2 = value;
    ChangeCurrentData(ui->comboBoxP1Line2, value);
}

void DialogLineIntersect::setP2Line1(const qint64 &value){
    p2Line1 = value;
    ChangeCurrentData(ui->comboBoxP2Line1, value);
}

void DialogLineIntersect::setP1Line1(const qint64 &value){
    p1Line1 = value;
    ChangeCurrentData(ui->comboBoxP1Line1, value);
}

void DialogLineIntersect::setPointName(const QString &value){
    pointName = value;
    ui->lineEditNamePoint->setText(pointName);
}