Marcion Code

#include "marckeyb.h"
#include "ui_marckeyb.h"

CMarcKeyb::CMarcKeyb(Script script,QFont font,QString const & inittext,QComboBox * target,QWidget *parent) :
    QWidget(parent),
    ui(new Ui::CMarcKeyb),
    _script(script),_font(font),
    target(target)
{
    ui->setupUi(this);

    switch(script)
    {
    case Coptic :
        setWindowTitle("coptic keyboard");
        break;
    case Greek :
        setWindowTitle("greek keyboard");
        break;
    case Hebrew :
        setWindowTitle("hebrew keyboard");
        break;
    case Latin :
        setWindowTitle("latin keyboard");
        break;
    }

    ui->txtText->setFont(_font);
    ui->txtText->setText(inittext);
    createKeyboard();

    adjustSize();
    setMaximumSize(size());
    setMinimumSize(size());
}

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

void CMarcKeyb::changeEvent(QEvent *e)
{
    QWidget::changeEvent(e);
    switch (e->type()) {
    case QEvent::LanguageChange:
        ui->retranslateUi(this);
        break;
    default:
        break;
    }
}

void CMarcKeyb::on_btOk_clicked()
{
    target->setEditText(outputText());
}

void CMarcKeyb::createKeyboard()
{
    QString const alph_c(QString::fromUtf8("ⲁⲃⲅⲇⲉⲍⲏⲑⲓⲕⲗⲙⲛⲝⲟⲡⲣⲥⲧⲩⲫⲭⲯⲱϣϥϩⳡⳉϫϭϯ"));
    QString const alph_g(QString::fromUtf8("αβγδεζηθικλμνξοπρστυφχψω"));
    QString const alph_h(QString::fromUtf8("אבגדהוזחטיכלמנסעפצקרשתךץףםן"));
    QString const alph_l(QString::fromUtf8("abcdefghijklmnopqrstuvxyz"));
    QStringRef kb;
    switch(_script)
    {
    case Greek :
        kb=&alph_g;
        break;
    case Coptic :
        kb=&alph_c;
        break;
    case Hebrew :
        kb=&alph_h;
        break;
    case Latin :
        kb=&alph_l;
        break;
    }

    for(int x=0;x<10;x++)
    for(int x=0;x<kb.count();x++)
    {
        int row=x/8,column=x%8;

        QPushButton * b = new QPushButton();
        b->setFont(_font);
        b->setText(kb.at(x));
        b->setFocusPolicy(Qt::NoFocus);
        b->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));

        connect(b,SIGNAL(clicked()),this,SLOT(slot_letterEmitted()));
        ui->gridLayout->addWidget(b,row,column);
    }
}

void CMarcKeyb::slot_letterEmitted()
{
    ui->txtText->insert(((QPushButton*)QObject::sender())->text());
    ui->txtText->setFocus();
}

QString CMarcKeyb::outputText() const
{
    return ui->txtText->text();
}

void CMarcKeyb::on_txtText_returnPressed()
{
    on_btOk_clicked();
}