mainwindow.cpp

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/***************************************************************************
**                                                                        **
**  QcGauge, for instrumentation, and real time data measurement          **
**  visualization widget for Qt.                                          **
**  Copyright (C) 2015 Hadj Tahar Berrima                                 **
**                                                                        **
**  This program is free software: you can redistribute it and/or modify  **
**  it under the terms of the GNU Lesser General Public License as        **
**  published by the Free Software Foundation, either version 3 of the    **
**  License, or (at your option) any later version.                       **
**                                                                        **
**  This program 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 Lesser General Public License for more details.                   **
**                                                                        **
**  You should have received a copy of the GNU Lesser General Public      **
**  License along with this program.                                      **
**  If not, see http://www.gnu.org/licenses/.                             **
**                                                                        **
****************************************************************************
**           Author:  Hadj Tahar Berrima                                  **
**           Website: http://pytricity.com/                               **
**           Contact: berrima_tahar@yahoo.com                             **
**           Date:    1 dec 2014                                          **
**           Version:  1.0                                                **
****************************************************************************/

#include "mainwindow.h"

#ifndef Q_MOC_RUN // MOC doesnt' parse boost correctly. See https://bugreports.qt.io/browse/QTBUG-22829

#include <QMessageBox>
#include <QtGui>
#include <QtCore>
#include <QString>

QT_BEGIN_NAMESPACE

class Ui_MainWindow
{
public:
    QWidget *centralWidget;
    QGridLayout *gridLayout;
    QHBoxLayout *horizontalLayout;
    QMenuBar *menuBar;
    QToolBar *mainToolBar;
    QStatusBar *statusBar;

    void setupUi(QMainWindow *MainWindow)
    {
        if (MainWindow->objectName().isEmpty())
            MainWindow->setObjectName(QString("MainWindow"));
        MainWindow->resize(400, 300);
        centralWidget = new QWidget(MainWindow);
        centralWidget->setObjectName(QString("centralWidget"));
        gridLayout = new QGridLayout(centralWidget);
        gridLayout->setSpacing(6);
        gridLayout->setContentsMargins(11, 11, 11, 11);
        gridLayout->setObjectName(QString("gridLayout"));
        horizontalLayout = new QHBoxLayout();
        horizontalLayout->setSpacing(6);
        horizontalLayout->setObjectName(QString("horizontalLayout"));

        gridLayout->addLayout(horizontalLayout, 0, 0, 1, 1);

        MainWindow->setCentralWidget(centralWidget);
        menuBar = new QMenuBar(MainWindow);
        menuBar->setObjectName(QString("menuBar"));
        menuBar->setGeometry(QRect(0, 0, 400, 20));
        MainWindow->setMenuBar(menuBar);
        mainToolBar = new QToolBar(MainWindow);
        mainToolBar->setObjectName(QString("mainToolBar"));
        MainWindow->addToolBar(Qt::TopToolBarArea, mainToolBar);
        statusBar = new QStatusBar(MainWindow);
        statusBar->setObjectName(QString("statusBar"));
        MainWindow->setStatusBar(statusBar);

        retranslateUi(MainWindow);

        QMetaObject::connectSlotsByName(MainWindow);
    } // setupUi

    void retranslateUi(QMainWindow *MainWindow)
    {
        MainWindow->setWindowTitle(QApplication::translate("MainWindow", "MainWindow", 0));
    } // retranslateUi

};

namespace Ui {
    class MainWindow: public Ui_MainWindow {};
} // namespace Ui

QT_END_NAMESPACE


MainWindow::MainWindow(QWidget *parent, ros::NodeHandle* nh) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{ 
    ui->setupUi(this);

    mSpeedGauge = new QcGaugeWidget;
    mSpeedGauge->addBackground(99);
    QcBackgroundItem *bkg1 = mSpeedGauge->addBackground(92);
    bkg1->clearrColors();
    bkg1->addColor(0.1,Qt::black);
    bkg1->addColor(1.0,Qt::white);

    QcBackgroundItem *bkg2 = mSpeedGauge->addBackground(88);
    bkg2->clearrColors();
    bkg2->addColor(0.1,Qt::gray);
    bkg2->addColor(1.0,Qt::darkGray);

    // Range of the indicator
    int minimum;
    nh->getParam("minimum", minimum);
    int maximum;
    nh->getParam("maximum", maximum);
    //mSpeedGauge->addArc(55);
    mSpeedGauge->addDegrees(65)->setValueRange(minimum,maximum);
    //mSpeedGauge->addColorBand(50);
    mSpeedGauge->addValues(80)->setValueRange(minimum,maximum);
    
    // Gauge label
    std::string gaugeName;
    nh->getParam("gauge_name", gaugeName);
    mSpeedGauge->addLabel(70)->setText(gaugeName.c_str());
    
    // The needle
    QcLabelItem *lab = mSpeedGauge->addLabel(40);
    lab->setText("0");
    mSpeedNeedle = mSpeedGauge->addNeedle(60);
    mSpeedNeedle->setLabel(lab);
    mSpeedNeedle->setColor(Qt::black);
    mSpeedNeedle->setValueRange(minimum,maximum);
    mSpeedGauge->addBackground(7);
    mSpeedGauge->addGlass(88);
    ui->horizontalLayout->addWidget(mSpeedGauge);
}

MainWindow::~MainWindow()
{
    delete ui;
}
#endif