VP1GeoDBSelection Class Reference

#include <VP1GeoDBSelection.h>

Inheritance diagram for VP1GeoDBSelection:

Collaboration diagram for VP1GeoDBSelection:

Public Member Functions
	VP1GeoDBSelection (QWidget *parent=0)

Private Slots
void	on_browseButton_clicked ()
void	loadDatabase ()

Private Member Functions
void	animateFindClick ()
QComboBox *	createComboBox (const QString &text=QString())

Private Attributes
QString	m_fileName
QComboBox *	m_directoryComboBox
QPushButton *	m_browseButton
QPushButton *	m_openButton
QPushButton *	m_cancelButton
QDialogButtonBox *	m_buttonBox

Detailed Description

Definition at line 24 of file VP1GeoDBSelection.h.

Constructor & Destructor Documentation

VP1GeoDBSelection()

VP1GeoDBSelection::VP1GeoDBSelection ( QWidget * parent = 0 )

explicit

Definition at line 34 of file VP1GeoDBSelection.cxx.

                                                    : QDialog(parent)
{
    //Set default dialog size
    int nWidth = 800;
    int nHeight = 220;
    if (parent != NULL)
        setGeometry(parent->x() + parent->width()/2 - nWidth/2,
            parent->y() + parent->height()/2 - nHeight/2,
            nWidth, nHeight);
    else
        resize(nWidth, nHeight);
 
    //Browse button to select database
    m_browseButton = new QPushButton(tr("&Browse..."), this);
    connect(m_browseButton, &QAbstractButton::clicked, this, &VP1GeoDBSelection::on_browseButton_clicked);
 
    //Buttonbox to set Open, Cancel buttons
    m_buttonBox = new QDialogButtonBox(this);
    m_openButton = m_buttonBox->addButton(tr("&Open"), QDialogButtonBox::AcceptRole);
    m_cancelButton = m_buttonBox->addButton(tr("&Cancel"),QDialogButtonBox::RejectRole);
    connect(m_openButton, &QPushButton::clicked, this, &VP1GeoDBSelection::loadDatabase);
    connect(m_cancelButton, &QPushButton::clicked, this, &VP1GeoDBSelection::reject);
 
    //Open QSettings to store path do database
    QSettings settings("ATLAS", "VP1Light");
    QString text;
 
    //If no db file has been provided via command line argument, the "db/path" value is ""
    if(settings.value("db/path").toString()==""){
        m_openButton->setEnabled(false);
        text = "(*.db)";
    } else {    //If a db file has been provided show it in the combobox
        text = settings.value("db/path").toString();
    }
    //Create the combobox
    m_directoryComboBox = createComboBox(text);
 
    //Create the main layout
    QGridLayout *mainLayout = new QGridLayout(this);
    mainLayout->addWidget(new QLabel(tr("Select Geometry Database:")), 0, 0);
    mainLayout->addWidget(m_directoryComboBox, 1, 0, 1, 2);
    mainLayout->addWidget(m_browseButton, 1, 4);
    mainLayout->addWidget(m_buttonBox, 3, 4);
 
    m_browseButton->setMinimumWidth(200);
    m_buttonBox->setMinimumWidth(200);
    m_browseButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
    m_buttonBox->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
}

Member Function Documentation

animateFindClick()

void VP1GeoDBSelection::animateFindClick ( )

private

Definition at line 96 of file VP1GeoDBSelection.cxx.

{
    m_openButton->animateClick();
}

createComboBox()

QComboBox * VP1GeoDBSelection::createComboBox ( const QString & text = QString() )

private

Definition at line 85 of file VP1GeoDBSelection.cxx.

{
    QComboBox *comboBox = new QComboBox;
    comboBox->setMinimumWidth(600);
    comboBox->setEditable(false);
    comboBox->addItem(text);
    comboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    return comboBox;
}

loadDatabase

void VP1GeoDBSelection::loadDatabase ( )

privateslot

Definition at line 121 of file VP1GeoDBSelection.cxx.

                                    {
 
    //Save DB path to settings
    QSettings settings("ATLAS", "VP1Light");
    settings.setValue("db/path", m_directoryComboBox->itemText(m_directoryComboBox->currentIndex()));
 
    //If the selected DB does not exists, go back
    if (!QFileInfo::exists(m_directoryComboBox->itemText(m_directoryComboBox->currentIndex()))){
        QMessageBox msgBox;
        msgBox.setWindowTitle("Virtual Point 1");
        msgBox.setText("Database does not exist. Please choose another database file.");
        msgBox.exec();
        return;
    }
    VP1GeoDBSelection::setResult(1);
    VP1GeoDBSelection::accept();
}

on_browseButton_clicked

void VP1GeoDBSelection::on_browseButton_clicked ( )

privateslot

Definition at line 102 of file VP1GeoDBSelection.cxx.

{
    m_fileName = QFileDialog::getOpenFileName(this,
        tr("Select Database"), QDir::currentPath(),
        tr("DB Files (*.db)"));
 
    // Add the selected file to the combobox
    if (!m_fileName.isEmpty()) {
        if (m_directoryComboBox->findText(m_fileName) == -1)
            m_directoryComboBox->addItem(m_fileName);
        m_directoryComboBox->setCurrentIndex(m_directoryComboBox->findText(m_fileName));
 
        //When valid a database is selected, enable the Open button to confirm
        m_openButton->setEnabled(true);
    }
 
}

Member Data Documentation

m_browseButton

QPushButton* VP1GeoDBSelection::m_browseButton

private

Definition at line 42 of file VP1GeoDBSelection.h.

m_buttonBox

QDialogButtonBox* VP1GeoDBSelection::m_buttonBox

private

Definition at line 45 of file VP1GeoDBSelection.h.

m_cancelButton

QPushButton* VP1GeoDBSelection::m_cancelButton

private

Definition at line 44 of file VP1GeoDBSelection.h.

m_directoryComboBox

QComboBox* VP1GeoDBSelection::m_directoryComboBox

private

Definition at line 41 of file VP1GeoDBSelection.h.

m_fileName

QString VP1GeoDBSelection::m_fileName

private

Definition at line 40 of file VP1GeoDBSelection.h.

m_openButton

QPushButton* VP1GeoDBSelection::m_openButton

private

Definition at line 43 of file VP1GeoDBSelection.h.

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The documentation for this class was generated from the following files:

• VP1GeoDBSelection.h
• VP1GeoDBSelection.cxx