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https://gitee.com/spark-store-project/spark-store
synced 2025-08-22 20:22:20 +08:00
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#include "image_show.h"
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#include <QHBoxLayout>
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#include <QDebug>
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#include <QPainter>
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#include <DDialog>
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#include <DBlurEffectWidget>
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#include <DWidgetUtil>
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#include <DApplication>
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#include <QDesktopWidget>
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DWIDGET_USE_NAMESPACE
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image_show::image_show(QWidget *parent) : QWidget(parent)
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{
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QHBoxLayout *layout=new QHBoxLayout;
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layout->addWidget(m_label);
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setLayout(layout);
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m_label->setText("layout");
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}
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void image_show::setImage(QPixmap image)
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{
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QImage screen0;
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screen0=image.toImage();
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// QPainter painter(&screen0);
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QImage re_screen1;
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QImage re_screen0=screen0.scaled(QSize(400,300),Qt::KeepAspectRatio,Qt::SmoothTransformation);
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int desktop_w=DApplication::desktop()->width();
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int desktop_h=DApplication::desktop()->height();
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if(screen0.width()>(desktop_w-20) || screen0.height()>(desktop_h-20)){
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re_screen1=screen0.scaled(QSize(desktop_w-20,desktop_h-20),Qt::KeepAspectRatio,Qt::SmoothTransformation);
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m_image=QPixmap::fromImage(re_screen1);
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}else {
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m_image=image;
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}
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m_label->setPixmap(QPixmap::fromImage(re_screen0));
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}
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void image_show::mousePressEvent(QMouseEvent *)
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{
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m_dialog->setimage(m_image);
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m_dialog->showFullScreen();
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moveToCenter(m_dialog);
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}
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