#include "qshowimg.h"
#pragma execution_character_set("utf-8")
QShowImg::QShowImg(QWidget *parent)
	: QDialog(parent)
{
	ui.setupUi(this);
	setWindowFlags(Qt::WindowMaximizeButtonHint | Qt::WindowMinimizeButtonHint | Qt::WindowCloseButtonHint);
	connect(ui.m_ChangePic_pb, SIGNAL(clicked()), this, SIGNAL(sgChangeImg()));
	connect(ui.m_Close, SIGNAL(clicked()), this, SLOT(close()));
}

QShowImg::~QShowImg()
{

}

Q_SLOT void QShowImg::showImg()
{

}

void QShowImg::setPicPath(QString m_filePath /*= QString()*/)
{
	QPixmap m_pix(m_filePath);
	if (m_pix.isNull())
		ui.label->setText(tr("没有用于检测的背景图，请更换检测背景"));
	else
	{
		double dAspectRatio =  m_pix.height()*1.0 /m_pix.width();
		double nwidth = 370*1.0/ dAspectRatio;
		ui.label->setPixmap(m_pix.scaled(nwidth,370));
	}
}