whellvalue/tpvs17/AlgoTest/AlgoTest.cpp

#include "AlgoTest.h"
#include <QGridLayout>
#include <QDir>
#include <QFileInfo>
#include <QDirIterator>
#include <QFileDialog>

#pragma execution_character_set("utf-8")

AlgoTest::AlgoTest(QWidget *parent)
	: QMainWindow(parent)
{
	ui.setupUi(this);
	connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(onButtonClicked()));
	connect(ui.m_pbSelect, SIGNAL(clicked()), this, SLOT(onButtonClicked()));

	{
		QGridLayout *pLayout = new QGridLayout(ui.widget_src);
		m_srcView = new lpImgViewer(ui.widget_src);
		pLayout->addWidget(m_srcView);
		ui.widget_src->setLayout(pLayout);
	}
	{
		QGridLayout *pLayout = new QGridLayout(ui.widget_rlt);
		m_rltView = new lpImgViewer(ui.widget_rlt);
		pLayout->addWidget(m_rltView);
		ui.widget_rlt->setLayout(pLayout);
	}
	QString strPath = "H:\\<EFBFBD>½<EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>\\Source\\";
	//QString strPath = "H:\\<5C>½<EFBFBD><C2BD>ļ<EFBFBD><C4BC><EFBFBD>\\7\\";
	loadImage(strPath);

	m_pAlg = new QAlgDetect();
}

AlgoTest::~AlgoTest()
{
	if (m_rltView)
	{
		delete m_rltView;
		m_rltView = nullptr;
	}
	if (m_srcView) {
		delete m_srcView;
		m_srcView = nullptr;
	}
	if (m_pAlg)
	{
		delete m_pAlg;
		m_pAlg = nullptr;
	}
}

void AlgoTest::loadImage(QString strPath)
{
	m_filelst.clear();
	m_gIndex = 0;

	QStringList fileFilter;
	fileFilter<< "*.BMP" << "*.JPEG" << "*.JPG" << "*.PNG";

	QDirIterator qdi(strPath,
		fileFilter,
		QDir::NoSymLinks | QDir::Files,
		QDirIterator::Subdirectories);
	while (qdi.hasNext())
	{
		m_filelst.append(qdi.next());
	}
}

void AlgoTest::algCallFunc(QImage img)
{
	m_rltView->setImg(img);
}

Q_SLOT void AlgoTest::onButtonClicked()
{
	QString strObj = sender()->objectName();
	if (strObj == "pushButton")
	{
		if (m_filelst.size() <= 0)
			return;
		if (m_gIndex >= m_filelst.size())
			m_gIndex = 0;
		QString strPath = m_filelst.at(m_gIndex);
		ui.label->setText(strPath);
		m_gIndex++;

		QImage img;
		bool b = img.load(strPath);
		if (b == true)
		{
			m_srcView->setImg(img);
		}
		bool bCheck = ui.checkBox->isChecked();
		AlgCallBack func = std::bind(&AlgoTest::algCallFunc, this, std::placeholders::_1);
		QVariantMap param;
		param.insert("equal", bCheck);
		m_pAlg->detect(img, param, func);
	}
	else if ("m_pbSelect" == strObj) 
	{
		QString dirPath = QFileDialog::getExistingDirectory(this, "", "");
		if (dirPath.isEmpty())
			return;
		loadImage(dirPath);
	}
}