commit 00cbe9b3b9790d2ec1cbab581a74d556cdaf199c
Author: yonghye <robotmanyh@gmail.com>
Date:   Mon Oct 29 13:26:06 2018 +0900

    first commit

diff --git a/ImageLabelingTool.pro b/ImageLabelingTool.pro
new file mode 100644
index 0000000..4638d6c
--- /dev/null
+++ b/ImageLabelingTool.pro
@@ -0,0 +1,40 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2018-10-23T15:07:41
+#
+#-------------------------------------------------
+
+QT       += core gui widgets
+
+TARGET = ImageLabelingTool
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which has been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+CONFIG += c++11
+
+SOURCES += \
+        main.cpp \
+        mainwindow.cpp \
+    label_img.cpp
+
+HEADERS += \
+        mainwindow.h \
+    label_img.h
+
+FORMS += \
+        mainwindow.ui
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..42a0e9a
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# ImageLabelingTool-YOLO-Style
diff --git a/label_img.cpp b/label_img.cpp
new file mode 100644
index 0000000..923f83f
--- /dev/null
+++ b/label_img.cpp
@@ -0,0 +1,268 @@
+#include "label_img.h"
+#include <QPainter>
+
+using std::ifstream;
+
+QColor label_img::BOX_COLORS[10] ={  Qt::green,
+        Qt::darkGreen,
+        Qt::blue,
+        Qt::darkBlue,
+        Qt::yellow,
+        Qt::darkYellow,
+        Qt::red,
+        Qt::darkRed,
+        Qt::cyan,
+        Qt::darkCyan};
+
+label_img::label_img(QWidget *parent)
+    :QLabel(parent),
+    m_bMouseLeftButtonClicked(false),
+    m_focusedObjectLabel(0)
+
+{
+}
+
+void label_img::mouseMoveEvent(QMouseEvent *ev)
+{
+    std::cout<< "moved"<< std::endl;
+
+    setMousePosition(ev->x(), ev->y());
+
+    showImage();
+    emit Mouse_Moved();
+}
+
+void label_img::mousePressEvent(QMouseEvent *ev)
+{
+    std::cout<< "clicked"<< std::endl;
+
+    setMousePosition(ev->x(), ev->y());
+
+    if(ev->button() == Qt::RightButton)
+    {
+        removeFocusedObjectBox(m_mouse_pos_in_image_coordinate);
+        showImage();
+    }
+    else if(ev->button() == Qt::LeftButton)
+    {
+       m_bMouseLeftButtonClicked = true;
+       m_objStartPoint = m_mouse_pos_in_image_coordinate;
+    }
+
+    emit Mouse_Pressed();
+}
+
+void label_img::mouseReleaseEvent(QMouseEvent *ev)
+{
+    std::cout<< "released"<< std::endl;
+
+    if(ev->button() == Qt::LeftButton)
+    {
+        m_bMouseLeftButtonClicked = false;
+
+        setMousePosition(ev->x(), ev->y());
+        m_objEndPoint = m_mouse_pos_in_image_coordinate;
+
+        ObjectLabelingBox objBoundingbox;
+        objBoundingbox.label    = m_focusedObjectLabel;
+        objBoundingbox.box      = getRectFromTwoPoints(m_objEndPoint, m_objStartPoint);
+
+        bool width_is_too_small     = objBoundingbox.box.width()    < m_inputImg.width() * 0.01;
+        bool height_is_too_small    = objBoundingbox.box.height()   < m_inputImg.height() * 0.01;
+
+        if(!width_is_too_small && !height_is_too_small)
+        {
+            m_objBoundingBoxes.push_back(objBoundingbox);
+        }
+
+        showImage();
+    }
+    emit Mouse_Release();
+}
+
+void label_img::setMousePosition(int x, int y)
+{
+    if(x < 0) x = 0;
+    if(y < 0) y = 0;
+
+    if(x > this->width())   x = this->width() - 1;
+    if(y > this->height())  y = this->height() - 1;
+
+    m_mouse_pos_in_ui_coordinate    = QPoint(x, y);
+    m_mouse_pos_in_image_coordinate = QPoint(static_cast<int>(m_mouse_pos_in_ui_coordinate.x() * m_aspectRatioWidth),
+                                             static_cast<int>(m_mouse_pos_in_ui_coordinate.y() * m_aspectRatioHeight));
+}
+
+void label_img::openImage(const QString &qstrImg)
+{
+    m_inputImg      = QImage(qstrImg);
+    m_inputImgCopy  = m_inputImg;
+
+    m_aspectRatioWidth  = static_cast<double>(m_inputImg.width()) / this->width();
+    m_aspectRatioHeight = static_cast<double>(m_inputImg.height()) / this->height();
+
+    m_objBoundingBoxes.clear();
+
+    m_objStartPoint = QPoint();
+
+    QPoint curMousePos = this->mapFromGlobal(QCursor::pos());
+    bool mouse_is_not_in_image =        (curMousePos.x() < 0 || curMousePos.x() > this->width() - 1)
+                                    ||  (curMousePos.y() < 0 || curMousePos.y() > this->height() - 1);
+
+    if  (mouse_is_not_in_image)
+    {
+        m_objEndPoint = QPoint();
+    }
+    else
+    {
+        setMousePosition(curMousePos.x(), curMousePos.y());
+        m_objEndPoint = m_mouse_pos_in_image_coordinate;
+    }
+}
+
+void label_img::showImage()
+{
+    if(m_inputImg.isNull()) return;
+
+    m_inputImg = m_inputImgCopy;
+
+    QPainter painter(&m_inputImg);
+
+    int penThick = (m_inputImg.width() + m_inputImg.height())/400;
+
+    QColor crossLineColor(255, 187, 0);
+
+    drawCrossLine(painter, crossLineColor, penThick);
+    drawFocusedObjectBox(painter, Qt::magenta, penThick);
+    drawObjectBoxes(painter, penThick);
+
+    this->setPixmap(QPixmap::fromImage(m_inputImg));
+}
+
+void label_img::loadLabelData(const QString& labelFilePath)
+{
+    ifstream inputFile(labelFilePath.toStdString());
+
+    if(inputFile.is_open()){
+
+        double          inputFileValue;
+        QVector<double> inputFileValues;
+
+        while(inputFile >> inputFileValue)
+            inputFileValues.push_back(inputFileValue);
+
+        for(int i = 0; i < inputFileValues.size(); i += 5)
+        {
+            try {
+                ObjectLabelingBox objBox;
+                objBox.label = static_cast<int>(inputFileValues[i]);
+
+                double midX = inputFileValues.at(i + 1) * m_inputImg.width();
+                double midY = inputFileValues.at(i + 2) * m_inputImg.height();
+                double width = inputFileValues.at(i + 3) * m_inputImg.width();
+                double height = inputFileValues.at(i + 4) * m_inputImg.height();
+
+                objBox.box.setX(static_cast<int>(midX - width/2));
+                objBox.box.setY(static_cast<int>(midY - height/2));
+                objBox.box.setWidth(static_cast<int>(width));
+                objBox.box.setHeight(static_cast<int>(height));
+
+                m_objBoundingBoxes.push_back(objBox);
+            }
+            catch (const std::out_of_range& e) {
+                std::cout << "loadLabelData: Out of Range error.";
+            }
+        }
+    }
+}
+
+void label_img::setFocusObjectLabel(int nLabel)
+{
+    m_focusedObjectLabel = nLabel;
+}
+
+void label_img::setFocusObjectName(QString qstrName)
+{
+    m_foucsedObjectName = qstrName;
+}
+
+void label_img::drawCrossLine(QPainter& painter, QColor color, int thickWidth)
+{
+    if(m_objEndPoint == QPoint()) return;
+
+    QPen pen;
+    pen.setWidth(thickWidth);
+
+    pen.setColor(color);
+    painter.setPen(pen);
+
+    //draw cross line
+    painter.drawLine(QPoint(m_mouse_pos_in_image_coordinate.x(),0), QPoint(m_mouse_pos_in_image_coordinate.x(),m_inputImg.height() - 1));
+    painter.drawLine(QPoint(0,m_mouse_pos_in_image_coordinate.y()), QPoint(m_inputImg.width() - 1, m_mouse_pos_in_image_coordinate.y()));
+}
+
+void label_img::drawFocusedObjectBox(QPainter& painter, Qt::GlobalColor color, int thickWidth)
+{
+    if(m_bMouseLeftButtonClicked)
+    {
+        QPen pen;
+        pen.setWidth(thickWidth);
+
+        pen.setColor(color);
+        painter.setPen(pen);
+        painter.drawRect(QRect(m_objStartPoint, m_mouse_pos_in_image_coordinate));
+    }
+}
+
+void label_img::drawObjectBoxes(QPainter& painter, int thickWidth)
+{
+    QPen pen;
+    pen.setWidth(thickWidth);
+
+    for(ObjectLabelingBox boundingbox: m_objBoundingBoxes)
+    {
+        pen.setColor(m_drawObjectBoxColor.at(boundingbox.label));
+        painter.setPen(pen);
+
+        painter.drawRect(boundingbox.box);
+    }
+}
+
+void label_img::removeFocusedObjectBox(QPoint point)
+{
+    int     removeBoxIdx = -1;
+    double  nearestBoxDistance   = 99999999999999.;
+
+    for(int i = 0; i < m_objBoundingBoxes.size(); i++)
+    {
+        QRect objBox = m_objBoundingBoxes.at(i).box;
+
+        if(objBox.contains(point))
+        {
+            double distance = sqrt(pow(objBox.center().x() - point.x(), 2)+ pow(objBox.center().y() - point.y(), 2));
+            if(distance < nearestBoxDistance)
+            {
+                nearestBoxDistance = distance;
+                removeBoxIdx = i;
+            }
+        }
+    }
+
+    if(removeBoxIdx != -1)
+    {
+        m_objBoundingBoxes.remove(removeBoxIdx);
+    }
+}
+
+QRect label_img::getRectFromTwoPoints(QPoint p1, QPoint p2)
+{
+    int midX    = (p1.x() + p2.x()) / 2;
+    int midY    = (p1.y() + p2.y()) / 2;
+    int width   = abs(p1.x() - p2.x());
+    int height  = abs(p1.y() - p2.y());
+
+    QPoint topLeftPoint(midX - width/2, midY - height/2);
+    QPoint bottomRightPoint(midX + width/2, midY + height/2);
+
+    return QRect(topLeftPoint, bottomRightPoint);
+}
diff --git a/label_img.h b/label_img.h
new file mode 100644
index 0000000..6731a88
--- /dev/null
+++ b/label_img.h
@@ -0,0 +1,83 @@
+#ifndef LABEL_IMG_H
+#define LABEL_IMG_H
+
+#include <QObject>
+#include <QLabel>
+#include <QImage>
+#include <QMouseEvent>
+#include <iostream>
+#include <fstream>
+
+struct ObjectLabelingBox
+{
+    int     label;
+    QRect   box;
+};
+
+class label_img : public QLabel
+{
+    Q_OBJECT
+public:
+    label_img(QWidget *parent = nullptr);
+
+    void mouseMoveEvent(QMouseEvent *ev);
+    void mousePressEvent(QMouseEvent *ev);
+    void mouseReleaseEvent(QMouseEvent *ev);
+
+    QImage m_inputImg;
+    QImage m_inputImgCopy;//for drawing
+
+    QPoint m_mouse_pos_in_ui_coordinate;
+    QPoint m_mouse_pos_in_image_coordinate;
+
+    QVector<QColor> m_drawObjectBoxColor;
+
+    int m_uiX;
+    int m_uiY;
+
+    int m_imgX;
+    int m_imgY;
+
+    bool m_bMouseLeftButtonClicked;
+
+    static  QColor BOX_COLORS[10];
+
+    QVector <ObjectLabelingBox>     m_objBoundingBoxes;
+
+    void openImage(const QString &);
+    void showImage();
+
+    void loadLabelData(const QString & );
+
+    void setFocusObjectLabel(int);
+    void setFocusObjectName(QString);
+
+signals:
+    void Mouse_Moved();
+    void Mouse_Pressed();
+    void Mouse_Release();
+
+private:
+    int             m_focusedObjectLabel;
+    QString         m_foucsedObjectName;
+
+    double m_aspectRatioWidth;
+    double m_aspectRatioHeight;
+
+    QPoint  m_objStartPoint;
+    QPoint  m_objEndPoint;
+
+    void setMousePosition(int , int);
+
+    void drawCrossLine(QPainter& , QColor , int thickWidth = 3);
+    void drawFocusedObjectBox(QPainter& , Qt::GlobalColor , int thickWidth = 3);
+    void drawObjectBoxes(QPainter& , int thickWidth = 3);
+
+    void removeFocusedObjectBox(QPoint point);
+
+    QRect getRectFromTwoPoints(QPoint p1, QPoint p2);
+
+
+};
+
+#endif // LABEL_IMG_H
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..b48f94e
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,11 @@
+#include "mainwindow.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+
+    return a.exec();
+}
diff --git a/mainwindow.cpp b/mainwindow.cpp
new file mode 100644
index 0000000..02914ed
--- /dev/null
+++ b/mainwindow.cpp
@@ -0,0 +1,381 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+#include <QFileDialog>
+#include <QColorDialog>
+#include <QKeyEvent>
+#include <QDebug>
+#include <QShortcut>
+
+#include <iomanip>
+
+using std::cout;
+using std::endl;
+using std::ofstream;
+using std::ifstream;
+using std::string;
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+
+    connect(ui->label_image, SIGNAL(Mouse_Moved()), this, SLOT(mouseCurrentPos()));
+    connect(ui->label_image, SIGNAL(Mouse_Pressed()), this, SLOT(mousePressed()));
+    connect(ui->label_image, SIGNAL(Mouse_Release()), this, SLOT(mouseReleased()));
+
+    connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_S), this), SIGNAL(activated()), this, SLOT(save_label_data()));
+    connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_C), this), SIGNAL(activated()), this, SLOT(clear_label_data()));
+
+    connect(new QShortcut(QKeySequence(Qt::Key_S), this), SIGNAL(activated()), this, SLOT(next_label()));
+    connect(new QShortcut(QKeySequence(Qt::Key_W), this), SIGNAL(activated()), this, SLOT(prev_label()));
+    connect(new QShortcut(QKeySequence(Qt::Key_A), this), SIGNAL(activated()), this, SLOT(prev_img()));
+    connect(new QShortcut(QKeySequence(Qt::Key_D), this), SIGNAL(activated()), this, SLOT(next_img()));
+    connect(new QShortcut(QKeySequence(Qt::Key_Space), this), SIGNAL(activated()), this, SLOT(next_img()));
+
+    ui->tableWidget_label->horizontalHeader()->setStyleSheet("");
+    disconnect(ui->tableWidget_label->horizontalHeader(), SIGNAL(sectionPressed(int)),ui->tableWidget_label, SLOT(selectColumn(int)));
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::on_pushButton_open_files_clicked()
+{
+    pjreddie_style_msgBox(QMessageBox::Information,"Help", "Step 1. Open Your Data Set Directory");
+
+    m_fileDir = QFileDialog::getExistingDirectory(
+                this,
+                tr("Open Dataset Directory"),
+                "C://");
+
+    QDir dir(m_fileDir);
+
+    QStringList fileList = dir.entryList(
+                QStringList() << "*.jpg" << "*.JPG" << "*.png",
+                QDir::Files);
+
+    if(fileList.size() == 0)
+    {
+        pjreddie_style_msgBox(QMessageBox::Critical,"Error", "This folder is empty");
+        return;
+    }
+
+    pjreddie_style_msgBox(QMessageBox::Information,"Help", "Step 2. Open Your Label List File(*.txt or *.names)");
+
+
+    QString fileLabelList = QFileDialog::getOpenFileName(
+                        this,
+                        tr("Open LabelList file"),
+                        "C://",
+                        tr("LabelList Files (*.txt *.names)"));
+
+    if(fileLabelList.size() == 0)
+    {
+        pjreddie_style_msgBox(QMessageBox::Critical,"Error", "LabelList file is not opened()");
+        return;
+    }
+
+    m_fileList = fileList;
+    for(QString& str: m_fileList) str = m_fileDir + "/" + str;
+
+
+    load_label_list_data(fileLabelList);
+
+    init();
+}
+
+void MainWindow::init()
+{
+    ui->horizontalSlider_images->setEnabled(true);
+    ui->pushButton_next->setEnabled(true);
+    ui->pushButton_prev->setEnabled(true);
+    ui->pushButton_save->setEnabled(true);
+
+    ui->horizontalSlider_images->setRange(0, m_fileList.size() - 1);
+
+    set_label(0);
+    goto_img(0);
+}
+
+void MainWindow::set_label_progress(const int fileIndex)
+{
+    QString strCurFileIndex = QString::number(fileIndex);
+    QString strEndFileIndex = QString::number(m_fileList.size() - 1);
+
+    ui->label_progress->setText(strCurFileIndex + " / " + strEndFileIndex);
+}
+
+void MainWindow::set_focused_file(const int fileIndex)
+{
+    ui->label_file->setText("File: " + m_fileList.at(fileIndex));
+}
+
+void MainWindow::goto_img(int fileIndex)
+{
+    bool indexIsOutOfRange = (fileIndex < 0 || fileIndex > m_fileList.size() - 1);
+
+    if(!indexIsOutOfRange)
+    {
+        m_fileIndex = fileIndex;
+
+        ui->label_image->openImage(m_fileList.at(m_fileIndex));
+        ui->label_image->loadLabelData(get_labeling_data(m_fileList.at(m_fileIndex)));
+        ui->label_image->showImage();
+
+        set_label_progress(m_fileIndex);
+        set_focused_file(m_fileIndex);
+    }
+}
+
+void MainWindow::next_img()
+{
+    save_label_data();
+    goto_img(m_fileIndex + 1);
+
+    ui->horizontalSlider_images->blockSignals(true);
+    ui->horizontalSlider_images->setValue(m_fileIndex);
+    ui->horizontalSlider_images->blockSignals(false);
+}
+
+void MainWindow::prev_img()
+{
+    save_label_data();
+    goto_img(m_fileIndex - 1);
+
+    //it blocks crash with slider change
+    ui->horizontalSlider_images->blockSignals(true);
+    ui->horizontalSlider_images->setValue(m_fileIndex);
+    ui->horizontalSlider_images->blockSignals(false);
+}
+
+void MainWindow::save_label_data()const
+{
+    if(m_fileList.size() == 0) return;
+
+    QString qstrOutputLabelData = get_labeling_data(m_fileList.at(m_fileIndex));
+
+    ofstream fileOutputLabelData(qstrOutputLabelData.toStdString());
+
+    if(fileOutputLabelData.is_open())
+    {
+        for(int i = 0; i < ui->label_image->m_objBoundingBoxes.size(); i++)
+        {
+            if(i != 0) fileOutputLabelData << '\n';
+
+            ObjectLabelingBox objBox = ui->label_image->m_objBoundingBoxes[i];
+
+            double midX     = static_cast<double>(objBox.box.center().x())  / ui->label_image->m_inputImg.width();
+            double midY     = static_cast<double>(objBox.box.center().y()) / ui->label_image->m_inputImg.height();
+            double width    = static_cast<double>(objBox.box.width())   / ui->label_image->m_inputImg.width();
+            double height   = static_cast<double>(objBox.box.height())  / ui->label_image->m_inputImg.height();
+
+            fileOutputLabelData << objBox.label;
+            fileOutputLabelData << " ";
+            fileOutputLabelData << std::fixed << std::setprecision(6) << midX;
+            fileOutputLabelData << " ";
+            fileOutputLabelData << std::fixed << std::setprecision(6) << midY;
+            fileOutputLabelData << " ";
+            fileOutputLabelData << std::fixed << std::setprecision(6) << width;
+            fileOutputLabelData << " ";
+            fileOutputLabelData << std::fixed << std::setprecision(6) << height;
+        }
+
+        fileOutputLabelData.close();
+
+        ui->textEdit_log->setText(qstrOutputLabelData + " saved.");
+    }
+}
+
+void MainWindow::clear_label_data()
+{
+    ui->label_image->m_objBoundingBoxes.clear();
+    ui->label_image->showImage();
+}
+
+void MainWindow::next_label()
+{
+    set_label(m_labelIndex + 1);
+}
+
+void MainWindow::prev_label()
+{
+    set_label(m_labelIndex - 1);
+}
+
+void MainWindow::load_label_list_data(QString qstrLabelListFile)
+{
+    ifstream inputLabelListFile(qstrLabelListFile.toStdString());
+
+    if(inputLabelListFile.is_open())
+    {
+        m_labelNameList.clear();
+
+        string strLabel;
+        QStringList verticalHeaderLabels;
+
+        int fileIndex = 0;
+        while(inputLabelListFile >> strLabel)
+        {
+            int nRow = ui->tableWidget_label->rowCount();
+
+            QString qstrLabel   = QString().fromStdString(strLabel);
+            QColor  labelColor  = label_img::BOX_COLORS[(fileIndex++)%10];
+            m_labelNameList << qstrLabel;
+
+            ui->tableWidget_label->insertRow(nRow);
+            ui->tableWidget_label->setItem(nRow, 0, new QTableWidgetItem(qstrLabel));
+            ui->tableWidget_label->setItem(nRow, 1, new QTableWidgetItem(QString().fromStdString("")));
+            ui->tableWidget_label->item(nRow, 1)->setBackgroundColor(labelColor);
+            ui->tableWidget_label->item(nRow, 0)->setFlags(ui->tableWidget_label->item(nRow, 0)->flags() ^  Qt::ItemIsEditable);
+            ui->tableWidget_label->item(nRow, 1)->setFlags(ui->tableWidget_label->item(nRow, 1)->flags() ^  Qt::ItemIsEditable ^  Qt::ItemIsSelectable);
+
+            ui->label_image->m_drawObjectBoxColor.push_back(labelColor);
+        }
+    }
+}
+
+QString MainWindow::get_labeling_data(QString qstrImgFile)const
+{
+    string strImgFile = qstrImgFile.toStdString();
+    string strLabelData = strImgFile.substr(0, strImgFile.find_last_of('.')) + ".txt";
+
+    return QString().fromStdString(strLabelData);
+}
+
+void MainWindow::set_label(int labelIndex)
+{
+    bool indexIsOutOfRange = (labelIndex < 0 || labelIndex > m_labelNameList.size() - 1);
+
+    if(!indexIsOutOfRange)
+    {
+        m_labelIndex = labelIndex;
+        ui->label_image->setFocusObjectLabel(m_labelIndex);
+        ui->label_image->setFocusObjectName(m_labelNameList.at(m_labelIndex));
+        ui->tableWidget_label->setCurrentCell(m_labelIndex, 0);
+    }
+}
+
+void MainWindow::set_label_color(int index, QColor color)
+{
+    ui->label_image->m_drawObjectBoxColor.replace(index, color);
+}
+
+void MainWindow::pjreddie_style_msgBox(QMessageBox::Icon icon, QString title, QString content)
+{
+    QMessageBox msgBox(icon, title, content, QMessageBox::Ok);
+
+    QFont font;
+    font.setBold(true);
+    msgBox.setFont(font);
+    msgBox.button(QMessageBox::Ok)->setFont(font);
+    msgBox.button(QMessageBox::Ok)->setStyleSheet("border-style: outset; border-width: 2px; border-color: rgb(0, 255, 0); color : rgb(0, 255, 0);");
+    msgBox.setStyleSheet("background-color : rgb(34, 0, 85); color : rgb(0, 255, 0);");
+
+    msgBox.exec();
+}
+
+void MainWindow::wheelEvent(QWheelEvent *ev)
+{
+    if(ev->delta() > 0) // up Wheel
+        prev_img();
+    else if(ev->delta() < 0) //down Wheel
+        next_img();
+}
+
+void MainWindow::on_pushButton_prev_clicked()
+{
+    prev_img();
+}
+
+void MainWindow::on_pushButton_next_clicked()
+{
+    next_img();
+}
+
+void MainWindow::keyPressEvent(QKeyEvent * event)
+{
+    cout << "key pressed" <<endl;
+    int     nKey = event->key();
+    bool    graveAccentKeyIsPressed    = (nKey == Qt::Key_QuoteLeft);
+    bool    numKeyIsPressed            = (nKey >= Qt::Key_0 &&  nKey <= Qt::Key_9 );
+
+    if(graveAccentKeyIsPressed)
+    {
+        ui->label_image->setFocusObjectLabel(0);
+        ui->label_image->setFocusObjectName(m_labelNameList.at(0));
+        ui->tableWidget_label->setCurrentCell(0, 0); //foucs cell(0,0)
+    }
+    else if(numKeyIsPressed)
+    {
+        int asciiToNumber = nKey - Qt::Key_0;
+
+        if(asciiToNumber < m_labelNameList.size() )
+        {
+            ui->label_image->setFocusObjectLabel(asciiToNumber);
+            ui->label_image->setFocusObjectName(m_labelNameList.at(asciiToNumber));
+            ui->tableWidget_label->setCurrentCell(asciiToNumber, 0);
+        }
+    }
+}
+
+void MainWindow::mouseCurrentPos()
+{
+
+}
+
+void MainWindow::mousePressed()
+{
+
+}
+
+void MainWindow::mouseReleased()
+{
+
+}
+
+void MainWindow::on_horizontalSlider_images_valueChanged(int value)
+{
+
+   // cout<<"kiff"<<endl;
+   // save_label_data(); //prev data save
+   // goto_img(value);
+}
+
+void MainWindow::on_pushButton_save_clicked()
+{
+    save_label_data();
+}
+
+void MainWindow::on_tableWidget_label_cellDoubleClicked(int row, int column)
+{
+    if(column == 1)
+    {
+        QColor color = QColorDialog::getColor(Qt::white,this,"Set Label Color");
+        if(color.isValid())
+        {
+            set_label_color(row, color);
+            ui->tableWidget_label->item(row, 1)->setBackgroundColor(color);
+        }
+        set_label(row);
+        ui->label_image->showImage();
+    }
+}
+
+void MainWindow::on_tableWidget_label_cellClicked(int row, int column)
+{
+    set_label(row);
+}
+
+void MainWindow::on_horizontalSlider_images_sliderMoved(int position)
+{
+    goto_img(position);
+}
+
+void MainWindow::on_horizontalSlider_images_sliderPressed()
+{
+   //save_label_data(); //prev data save
+}
diff --git a/mainwindow.h b/mainwindow.h
new file mode 100644
index 0000000..ce458b4
--- /dev/null
+++ b/mainwindow.h
@@ -0,0 +1,87 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QWheelEvent>
+#include <QTableWidgetItem>
+#include <QMessageBox>
+
+#include <iostream>
+#include <fstream>
+
+namespace Ui {
+class MainWindow;
+}
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit MainWindow(QWidget *parent = nullptr);
+    ~MainWindow();
+
+Q_SIGNALS:
+
+private slots:
+    void on_pushButton_open_files_clicked();
+    void on_pushButton_save_clicked();
+
+
+    void on_pushButton_prev_clicked();
+    void on_pushButton_next_clicked();
+
+    void on_horizontalSlider_images_valueChanged(int value);
+
+    void keyPressEvent(QKeyEvent *);
+
+    void mouseCurrentPos();
+    void mousePressed();
+    void mouseReleased();
+
+    void next_img();
+    void prev_img();
+    void save_label_data() const;
+    void clear_label_data();
+
+    void next_label();
+    void prev_label();
+
+    void on_tableWidget_label_cellDoubleClicked(int row, int column);
+    void on_tableWidget_label_cellClicked(int row, int column);
+
+    void on_horizontalSlider_images_sliderMoved(int position);
+
+    void on_horizontalSlider_images_sliderPressed();
+
+private:
+    Ui::MainWindow *ui;
+
+    QString         m_fileDir;
+    QStringList     m_fileList;
+    int             m_fileIndex;
+
+    QStringList     m_labelNameList;
+    int             m_labelIndex;
+
+    void            init();
+
+    void            img_open(const int);
+    void            set_label_progress(const int);
+    void            set_focused_file(const int);
+
+    void            goto_img(int);
+
+    void            load_label_list_data(QString);
+    QString         get_labeling_data(QString)const;
+
+    void            set_label(int);
+    void            set_label_color(int , QColor);
+
+    void            pjreddie_style_msgBox(QMessageBox::Icon, QString, QString);
+
+protected:
+    void    wheelEvent(QWheelEvent *);
+};
+
+#endif // MAINWINDOW_H
diff --git a/mainwindow.ui b/mainwindow.ui
new file mode 100644
index 0000000..a9ffe4b
--- /dev/null
+++ b/mainwindow.ui
@@ -0,0 +1,700 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>1514</width>
+    <height>953</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>1400</width>
+    <height>920</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>16777215</width>
+    <height>16777215</height>
+   </size>
+  </property>
+  <property name="focusPolicy">
+   <enum>Qt::StrongFocus</enum>
+  </property>
+  <property name="windowTitle">
+   <string>Image Labeling Tool</string>
+  </property>
+  <property name="styleSheet">
+   <string notr="true">background-color : rgb(0, 0, 17);</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>1363</width>
+     <height>867</height>
+    </size>
+   </property>
+   <property name="maximumSize">
+    <size>
+     <width>16777215</width>
+     <height>16777215</height>
+    </size>
+   </property>
+   <layout class="QGridLayout" name="gridLayout">
+    <item row="0" column="0">
+     <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <item>
+       <layout class="QVBoxLayout" name="verticalLayout_3">
+        <item>
+         <widget class="QLabel" name="label_file">
+          <property name="minimumSize">
+           <size>
+            <width>1275</width>
+            <height>20</height>
+           </size>
+          </property>
+          <property name="maximumSize">
+           <size>
+            <width>16777215</width>
+            <height>20</height>
+           </size>
+          </property>
+          <property name="font">
+           <font>
+            <pointsize>13</pointsize>
+            <weight>75</weight>
+            <bold>true</bold>
+           </font>
+          </property>
+          <property name="styleSheet">
+           <string notr="true">color : rgb(255, 187, 0);</string>
+          </property>
+          <property name="text">
+           <string>File:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="label_img" name="label_image">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="minimumSize">
+           <size>
+            <width>1280</width>
+            <height>720</height>
+           </size>
+          </property>
+          <property name="font">
+           <font>
+            <pointsize>18</pointsize>
+            <weight>75</weight>
+            <bold>true</bold>
+           </font>
+          </property>
+          <property name="cursor">
+           <cursorShape>ArrowCursor</cursorShape>
+          </property>
+          <property name="mouseTracking">
+           <bool>true</bool>
+          </property>
+          <property name="styleSheet">
+           <string notr="true">QLabel { background-color : rgb(0, 0, 17); color : rgb(187, 255, 254);
+border-style: outset;
+border-width: 2px;
+border-color: rgb(0, 255, 255);}
+
+</string>
+          </property>
+          <property name="frameShape">
+           <enum>QFrame::StyledPanel</enum>
+          </property>
+          <property name="frameShadow">
+           <enum>QFrame::Plain</enum>
+          </property>
+          <property name="lineWidth">
+           <number>3</number>
+          </property>
+          <property name="text">
+           <string>Open Data Set Directory...</string>
+          </property>
+          <property name="scaledContents">
+           <bool>true</bool>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
+          <property name="margin">
+           <number>-1</number>
+          </property>
+          <property name="buddy">
+           <cstring>label_image</cstring>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QVBoxLayout" name="verticalLayout_2">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout">
+            <item>
+             <widget class="QPushButton" name="pushButton_prev">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
+              <property name="minimumSize">
+               <size>
+                <width>75</width>
+                <height>23</height>
+               </size>
+              </property>
+              <property name="font">
+               <font>
+                <weight>75</weight>
+                <bold>true</bold>
+               </font>
+              </property>
+              <property name="focusPolicy">
+               <enum>Qt::NoFocus</enum>
+              </property>
+              <property name="styleSheet">
+               <string notr="true">background-color : rgb(0, 0, 17);color : rgb(0, 255, 255);
+border-style: outset;
+border-width: 2px;
+border-color: rgb(0, 255, 255);</string>
+              </property>
+              <property name="text">
+               <string>Prev</string>
+              </property>
+              <property name="shortcut">
+               <string/>
+              </property>
+              <property name="autoDefault">
+               <bool>false</bool>
+              </property>
+              <property name="default">
+               <bool>false</bool>
+              </property>
+              <property name="flat">
+               <bool>false</bool>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="pushButton_next">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
+              <property name="minimumSize">
+               <size>
+                <width>75</width>
+                <height>23</height>
+               </size>
+              </property>
+              <property name="font">
+               <font>
+                <weight>75</weight>
+                <bold>true</bold>
+               </font>
+              </property>
+              <property name="focusPolicy">
+               <enum>Qt::NoFocus</enum>
+              </property>
+              <property name="styleSheet">
+               <string notr="true">background-color : rgb(0, 0, 17);color : rgb(0, 255, 255);
+border-style: outset;
+border-width: 2px;
+border-color: rgb(0, 255, 255);</string>
+              </property>
+              <property name="text">
+               <string>Next</string>
+              </property>
+              <property name="shortcut">
+               <string>Del</string>
+              </property>
+              <property name="autoDefault">
+               <bool>false</bool>
+              </property>
+              <property name="default">
+               <bool>false</bool>
+              </property>
+              <property name="flat">
+               <bool>false</bool>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSlider" name="horizontalSlider_images">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>1</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="minimumSize">
+               <size>
+                <width>881</width>
+                <height>22</height>
+               </size>
+              </property>
+              <property name="focusPolicy">
+               <enum>Qt::ClickFocus</enum>
+              </property>
+              <property name="styleSheet">
+               <string notr="true">
+QSlider::groove:horizontal {
+    border: 1px solid #999999;
+    height: 8px; /* the groove expands to the size of the slider by default. by giving it a height, it has a fixed size */
+    background: rgb(0, 255, 255);
+    margin: 2px 0;
+}
+
+
+QSlider::handle:horizontal {
+   background: rgb(255, 187, 0);
+    border: 1px solid #5c5c5c;
+    width: 18px;
+    margin: -10px 0; /* handle is placed by default on the contents rect of the groove. Expand outside the groove */
+    border-radius: 3px;
+}
+</string>
+              </property>
+              <property name="maximum">
+               <number>0</number>
+              </property>
+              <property name="pageStep">
+               <number>10</number>
+              </property>
+              <property name="tracking">
+               <bool>false</bool>
+              </property>
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_progress">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="minimumSize">
+               <size>
+                <width>211</width>
+                <height>21</height>
+               </size>
+              </property>
+              <property name="font">
+               <font>
+                <weight>75</weight>
+                <bold>true</bold>
+               </font>
+              </property>
+              <property name="styleSheet">
+               <string notr="true">background-color : rgb(0, 0, 17);color : rgb(0, 255, 255);
+border-style: outset;
+border-width: 2px;
+border-color: rgb(0, 255, 255);</string>
+              </property>
+              <property name="frameShape">
+               <enum>QFrame::StyledPanel</enum>
+              </property>
+              <property name="lineWidth">
+               <number>2</number>
+              </property>
+              <property name="text">
+               <string>0 / 0</string>
+              </property>
+              <property name="alignment">
+               <set>Qt::AlignCenter</set>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_2">
+            <item>
+             <widget class="QPushButton" name="pushButton_open_files">
+              <property name="minimumSize">
+               <size>
+                <width>291</width>
+                <height>91</height>
+               </size>
+              </property>
+              <property name="maximumSize">
+               <size>
+                <width>16777215</width>
+                <height>91</height>
+               </size>
+              </property>
+              <property name="font">
+               <font>
+                <weight>75</weight>
+                <bold>true</bold>
+                <kerning>true</kerning>
+               </font>
+              </property>
+              <property name="focusPolicy">
+               <enum>Qt::NoFocus</enum>
+              </property>
+              <property name="styleSheet">
+               <string notr="true">background-color : rgb(0, 0, 17);color : rgb(0, 255, 255);
+border-style: outset;
+border-width: 2px;
+border-color: rgb(0, 255, 255);</string>
+              </property>
+              <property name="text">
+               <string>Open Files</string>
+              </property>
+              <property name="autoDefault">
+               <bool>false</bool>
+              </property>
+              <property name="default">
+               <bool>false</bool>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="pushButton_save">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
+              <property name="minimumSize">
+               <size>
+                <width>291</width>
+                <height>91</height>
+               </size>
+              </property>
+              <property name="maximumSize">
+               <size>
+                <width>16777215</width>
+                <height>91</height>
+               </size>
+              </property>
+              <property name="font">
+               <font>
+                <weight>75</weight>
+                <bold>true</bold>
+                <kerning>true</kerning>
+               </font>
+              </property>
+              <property name="focusPolicy">
+               <enum>Qt::NoFocus</enum>
+              </property>
+              <property name="styleSheet">
+               <string notr="true">background-color : rgb(0, 0, 17);color : rgb(0, 255, 255);
+border-style: outset;
+border-width: 2px;
+border-color: rgb(0, 255, 255);</string>
+              </property>
+              <property name="text">
+               <string>Save</string>
+              </property>
+              <property name="shortcut">
+               <string/>
+              </property>
+              <property name="autoDefault">
+               <bool>false</bool>
+              </property>
+              <property name="default">
+               <bool>false</bool>
+              </property>
+              <property name="flat">
+               <bool>false</bool>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <layout class="QVBoxLayout" name="verticalLayout">
+              <item>
+               <widget class="QLabel" name="label_log">
+                <property name="enabled">
+                 <bool>true</bool>
+                </property>
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="minimumSize">
+                 <size>
+                  <width>41</width>
+                  <height>12</height>
+                 </size>
+                </property>
+                <property name="maximumSize">
+                 <size>
+                  <width>16777215</width>
+                  <height>12</height>
+                 </size>
+                </property>
+                <property name="font">
+                 <font>
+                  <weight>75</weight>
+                  <italic>false</italic>
+                  <bold>true</bold>
+                 </font>
+                </property>
+                <property name="styleSheet">
+                 <string notr="true">color : rgb(0, 255, 255);</string>
+                </property>
+                <property name="text">
+                 <string>Log</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QTextEdit" name="textEdit_log">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="minimumSize">
+                 <size>
+                  <width>640</width>
+                  <height>70</height>
+                 </size>
+                </property>
+                <property name="maximumSize">
+                 <size>
+                  <width>16777215</width>
+                  <height>70</height>
+                 </size>
+                </property>
+                <property name="font">
+                 <font>
+                  <weight>75</weight>
+                  <bold>true</bold>
+                 </font>
+                </property>
+                <property name="focusPolicy">
+                 <enum>Qt::NoFocus</enum>
+                </property>
+                <property name="styleSheet">
+                 <string notr="true">background-color : rgb(0, 0, 17);color : rgb(0, 255, 255);
+border-style: outset;
+border-width: 2px;
+border-color: rgb(0, 255, 255);</string>
+                </property>
+                <property name="tabChangesFocus">
+                 <bool>false</bool>
+                </property>
+                <property name="readOnly">
+                 <bool>true</bool>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QVBoxLayout" name="verticalLayout_4">
+        <item>
+         <widget class="QLabel" name="label_table_widget_padding">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="minimumSize">
+           <size>
+            <width>202</width>
+            <height>20</height>
+           </size>
+          </property>
+          <property name="maximumSize">
+           <size>
+            <width>202</width>
+            <height>20</height>
+           </size>
+          </property>
+          <property name="font">
+           <font>
+            <pointsize>13</pointsize>
+            <weight>75</weight>
+            <bold>true</bold>
+           </font>
+          </property>
+          <property name="text">
+           <string/>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QTableWidget" name="tableWidget_label">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="minimumSize">
+           <size>
+            <width>204</width>
+            <height>851</height>
+           </size>
+          </property>
+          <property name="maximumSize">
+           <size>
+            <width>204</width>
+            <height>16777215</height>
+           </size>
+          </property>
+          <property name="font">
+           <font>
+            <pointsize>10</pointsize>
+            <weight>75</weight>
+            <bold>true</bold>
+           </font>
+          </property>
+          <property name="focusPolicy">
+           <enum>Qt::NoFocus</enum>
+          </property>
+          <property name="styleSheet">
+           <string notr="true">QHeaderView::section {
+    background-color: rgb(0, 0, 17);
+    color: rgb(255, 187, 0);
+    padding-left: 4px;
+    border: 2px solid rgb(0, 255, 255);
+	font-weight: bold;
+}
+QTableWidget
+{
+border-style: outset;
+border-width: 2px;
+border-color: rgb(0, 255, 255);
+color:rgb(187, 255, 254);
+gridline-width:2px;
+gridline-color: rgb(0, 255, 255);
+}
+
+QTableView {
+    selection-background-color: qlineargradient(x1: 0, y1: 0, x2: 1.0, y2: 1.0, stop: 0 rgb(34, 0, 85), stop: 1 white);
+	selection-color: rgb(0, 255, 0);
+}</string>
+          </property>
+          <property name="frameShape">
+           <enum>QFrame::WinPanel</enum>
+          </property>
+          <property name="frameShadow">
+           <enum>QFrame::Plain</enum>
+          </property>
+          <property name="lineWidth">
+           <number>5</number>
+          </property>
+          <property name="showGrid">
+           <bool>true</bool>
+          </property>
+          <property name="sortingEnabled">
+           <bool>false</bool>
+          </property>
+          <property name="wordWrap">
+           <bool>true</bool>
+          </property>
+          <property name="cornerButtonEnabled">
+           <bool>true</bool>
+          </property>
+          <property name="columnCount">
+           <number>2</number>
+          </property>
+          <attribute name="horizontalHeaderVisible">
+           <bool>true</bool>
+          </attribute>
+          <attribute name="horizontalHeaderHighlightSections">
+           <bool>true</bool>
+          </attribute>
+          <attribute name="horizontalHeaderShowSortIndicator" stdset="0">
+           <bool>true</bool>
+          </attribute>
+          <attribute name="verticalHeaderVisible">
+           <bool>false</bool>
+          </attribute>
+          <attribute name="verticalHeaderHighlightSections">
+           <bool>false</bool>
+          </attribute>
+          <attribute name="verticalHeaderShowSortIndicator" stdset="0">
+           <bool>false</bool>
+          </attribute>
+          <column>
+           <property name="text">
+            <string>Name</string>
+           </property>
+          </column>
+          <column>
+           <property name="text">
+            <string>Color</string>
+           </property>
+          </column>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menuBar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>1514</width>
+     <height>21</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QToolBar" name="mainToolBar">
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+  </widget>
+  <widget class="QStatusBar" name="statusBar"/>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <customwidgets>
+  <customwidget>
+   <class>label_img</class>
+   <extends>QLabel</extends>
+   <header location="global">label_img.h</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>