#include "keysignals.h"
#include <QKeyEvent>

bool KeySignals::eventFilter(QObject * /*object*/, QEvent *event) {
    QKeyEvent *kevent;

    if(event->type() != QEvent::KeyPress)
        return false;

    kevent = static_cast<QKeyEvent *>(event);
    switch(kevent->key()) {
    case Qt::Key_Return:
    case Qt::Key_Enter:
        if (kevent->modifiers().testFlag(Qt::AltModifier)
                && kevent->modifiers().testFlag(Qt::ControlModifier) )
            emit onCtrlAltEnter();
        else if (kevent->modifiers() & Qt::ControlModifier)
            emit onCtrlEnter();
        else
            emit onEnter();

        break;
    case Qt::Key_Right:
        emit onRight();

        break;
    case Qt::Key_Left:
        emit onLeft();

        break;
    case Qt::Key_Delete:
    case Qt::Key_Backspace:
        emit onDelete();

        break;
    case Qt::Key_Minus:
        if (kevent->modifiers().testFlag(Qt::AltModifier)
                && kevent->modifiers().testFlag(Qt::ControlModifier) )
            emit onCtrlAltMinus();

        break;
    case Qt::Key_Equal:
        if (kevent->modifiers().testFlag(Qt::AltModifier)
                && kevent->modifiers().testFlag(Qt::ControlModifier) )
            emit onCtrlAltEqual();

        break;
    case Qt::Key_BracketLeft:
        if (kevent->modifiers().testFlag(Qt::AltModifier)
                && kevent->modifiers().testFlag(Qt::ControlModifier) )
            emit onCtrlAltLBracket();

        break;
    case Qt::Key_BracketRight:
        if (kevent->modifiers().testFlag(Qt::AltModifier)
                && kevent->modifiers().testFlag(Qt::ControlModifier) )
            emit onCtrlAltRBracket();

        break;
    case Qt::Key_S:
        emit onS();

        break;
    default:
        return false;
    }

    return false;
}