#include "joker.h"

joker::joker(QObject *parent) :
    QObject(parent)
{
    window = new gui;
    hide_timer = new QTimer;
    is_msg_showing = false;
    msg_pull = new QQueue<QString>;

    window->setWindowFlags(Qt::Widget | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
    window->setParent(0);
    window->setAttribute(Qt::WA_NoSystemBackground, true);
    window->setAttribute(Qt::WA_TranslucentBackground, true);
    // window->setAttribute(Qt::WA_PaintOnScreen);

    QLabel* label = window->findChild<QLabel*>("label");
    QGraphicsDropShadowEffect *effect = new QGraphicsDropShadowEffect(this);
    effect->setBlurRadius(0);
    effect->setColor(QColor("#424242"));
    effect->setOffset(3, 2);
    label->setGraphicsEffect(effect);

    QObject::connect(hide_timer, SIGNAL(timeout()), this, SLOT(hide_window()));
}

joker::~joker()
{
    delete window;
    delete hide_timer;
}

void joker::start()
{
    show_msg("test");
}

void joker::show_window()
{
    if (window->isHidden())
        window->show();
}

void joker::hide_window()
{
    if (!window->isHidden())
        window->hide();
}

void joker::center_window()
{
    window->adjustSize();
    window->move(QApplication::desktop()->screen()->rect().center() - window->rect().center());
}

void joker::show_msg(QString msg)
{
    if (msg.length() == 0)
        return;

    int duration = msg.length() * 80;
    show_msg(msg, duration);
}

void joker::show_msg(QString msg, int dur)
{
    QLabel* label = window->findChild<QLabel*>("label");
    label->setText(msg);
    center_window();
    show_window();
    hide_timer->start(dur);
}