#include "PhotoDisplay.h"

#include <QPixmap>
#include <QGridLayout>

#include "MainWindow.h"

#include "ui_PhotoDisplay.h"

PhotoDisplay::PhotoDisplay(QWidget* parent) : QWidget(parent)
    , ui(new Ui::PhotoDisplay) {
    ui->setupUi(this);

    setWindowFlags(  Qt::FramelessWindowHint | Qt::Tool | Qt::WindowStaysOnTopHint);
    setAttribute(Qt::WA_TranslucentBackground);

    ui->label->setAlignment(Qt::AlignCenter);
}

void PhotoDisplay::ShowPhoto(const QString& path) {
    qDebug() << __FUNCTION__ << path;
    m_pixmap.load(path);
    QPixmap showPixmap = m_pixmap.scaled(size(), Qt::KeepAspectRatio);
    
    ui->label->setPixmap(showPixmap);

    show();
}

void PhotoDisplay::MoveCenter() {
    const QSize& size = MainWindow::Get().size();
    move((size.width() - width()) / 2, (size.height() - height()) / 2);
}

void PhotoDisplay::resizeEvent(QResizeEvent* event) {
    if (!m_pixmap.isNull()) {
        QPixmap showPixmap = m_pixmap.scaledToWidth(size().width() , Qt::SmoothTransformation);
        ui->label->setPixmap(showPixmap);
    }
    
}