#include <QLabel>
#include <QTimer>
#include <QHBoxLayout>
#include <QDesktopWidget>
#include <QApplication>
#include <kwindowsystem.h>

#include "toolwindow.h"

ToolWindow::ToolWindow(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f){
    setWindowOpacity(0.9);
    mLabel = new QLabel;
    mLabel->setFrameStyle(QFrame::Panel | QFrame::Plain);
    mLabel->setFont(QFont("courier", 16, QFont::Bold));
    mLabel->setAlignment(Qt::AlignCenter);
    QHBoxLayout *mainLayout = new QHBoxLayout;
    mainLayout->addWidget(mLabel);
    mHideTimer = new QTimer(this);
    connect(mHideTimer, &QTimer::timeout, this, &QWidget::hide);
    setLayout(mainLayout);
    KWindowSystem::setOnAllDesktops(winId(), true);
}

void ToolWindow::setText(const QString &text){
    mLabel->setText(text);
}

void ToolWindow::toHTML(const QString &text){
    QString html;
    html.append(QString("<p style=\"margin:7px;\"><span style=\"font-weight: bold; font-size: large;\">%1</span></p>").arg(text));
    mLabel->setText(html);
}

void ToolWindow::showMe(){
    QDesktopWidget *dw = QApplication::desktop();
    QRect screenRect = dw->screenGeometry(QCursor::pos());
    QPoint screenCenter = screenRect.center();
    QPoint where(screenCenter.x() - width() / 2, 150);
    move(where);
    KWindowSystem::setOnDesktop(winId(), KWindowSystem::currentDesktop());
    mHideTimer->stop();
    mHideTimer->start(5000);
    show();
    raise();
}