QFD2/QFD/view/AboutView.cpp

#include "AboutView.h"

#include "AppInfoWidget.h"

#include <QBoxLayout>
#include <QApplication>
#include <QPainter>
#include <QLabel>
#include <QResizeEvent>

#include <QDebug>

AboutView::AboutView(QWidget *parent) : QWidget(parent)
{
    setWindowTitle("关于");
}

void AboutView::showEvent(QShowEvent *event)
{
    qDebug() << __FUNCTION__;
    QWidget::showEvent(event);
    initialize();
}

void AboutView::hideEvent(QHideEvent *event)
{
    qDebug() << __FUNCTION__ << __LINE__ << endl;
    QWidget::hideEvent(event);
}

void AboutView::resizeEvent(QResizeEvent *event)
{
    QWidget::resizeEvent(event);
    initialize();
    m_bgLabel->resize(event->size());
    m_bgLabel->setPixmap(pixmap.scaled(width(), height(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation));
}

void AboutView::initialize()
{
    if (m_initilized == true) {
        return;
    }

    m_bgLabel       = new QLabel(this);
    pixmap          = QPixmap(":/resource/background/1.jpg");
    m_vBoxLayout    = new QVBoxLayout(this);
    m_appInfoWidget = new AppInfoWidget(this);

    m_vBoxLayout->addWidget(m_appInfoWidget);

    m_initilized = true;
}