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34 lines
816 B
C++
34 lines
816 B
C++
#include "qshowimg.h"
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#pragma execution_character_set("utf-8")
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QShowImg::QShowImg(QWidget *parent)
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: QDialog(parent)
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{
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ui.setupUi(this);
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setWindowFlags(Qt::WindowMaximizeButtonHint | Qt::WindowMinimizeButtonHint | Qt::WindowCloseButtonHint);
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connect(ui.m_ChangePic_pb, SIGNAL(clicked()), this, SIGNAL(sgChangeImg()));
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connect(ui.m_Close, SIGNAL(clicked()), this, SLOT(close()));
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}
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QShowImg::~QShowImg()
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{
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}
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Q_SLOT void QShowImg::showImg()
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{
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}
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void QShowImg::setPicPath(QString m_filePath /*= QString()*/)
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{
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QPixmap m_pix(m_filePath);
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if (m_pix.isNull())
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ui.label->setText(tr("没有用于检测的背景图，请更换检测背景"));
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else
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{
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double dAspectRatio = m_pix.height()*1.0 /m_pix.width();
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double nwidth = 370*1.0/ dAspectRatio;
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ui.label->setPixmap(m_pix.scaled(nwidth,370));
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}
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}
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