484 lines
14 KiB
C++
484 lines
14 KiB
C++
#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include <QFileDialog>
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#include <QColorDialog>
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#include <QKeyEvent>
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#include <QDebug>
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#include <QShortcut>
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#include <QCollator>
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#include <iomanip>
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#include <cmath>
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using std::cout;
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using std::endl;
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using std::ofstream;
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using std::ifstream;
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using std::string;
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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connect(new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_S), this), SIGNAL(activated()), this, SLOT(save_label_data()));
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connect(new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_C), this), SIGNAL(activated()), this, SLOT(clear_label_data()));
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connect(new QShortcut(QKeySequence(Qt::Key_S), this), SIGNAL(activated()), this, SLOT(next_label()));
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connect(new QShortcut(QKeySequence(Qt::Key_W), this), SIGNAL(activated()), this, SLOT(prev_label()));
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connect(new QShortcut(QKeySequence(Qt::Key_A), this), SIGNAL(activated()), this, SLOT(prev_img()));
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connect(new QShortcut(QKeySequence(Qt::Key_D), this), SIGNAL(activated()), this, SLOT(next_img()));
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connect(new QShortcut(QKeySequence(Qt::Key_Space), this), SIGNAL(activated()), this, SLOT(next_img()));
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connect(new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_D), this), SIGNAL(activated()), this, SLOT(remove_img()));
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connect(new QShortcut(QKeySequence(Qt::Key_Delete), this), SIGNAL(activated()), this, SLOT(remove_img()));
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init_table_widget();
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void MainWindow::on_pushButton_open_files_clicked()
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{
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bool bRetImgDir = false;
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open_img_dir(bRetImgDir);
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if (!bRetImgDir) return ;
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if (m_objList.empty())
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{
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bool bRetObjFile = false;
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open_obj_file(bRetObjFile);
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if (!bRetObjFile) return ;
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}
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init();
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}
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//void MainWindow::on_pushButton_change_dir_clicked()
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//{
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// bool bRetImgDir = false;
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// open_img_dir(bRetImgDir);
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// if (!bRetImgDir) return ;
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// init();
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//}
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void MainWindow::init()
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{
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m_lastLabeledImgIndex = -1;
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ui->label_image->init();
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init_button_event();
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init_horizontal_slider();
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set_label(0);
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goto_img(0);
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}
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void MainWindow::set_label_progress(const int fileIndex)
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{
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QString strCurFileIndex = QString::number(fileIndex);
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QString strEndFileIndex = QString::number(m_imgList.size() - 1);
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ui->label_progress->setText(strCurFileIndex + " / " + strEndFileIndex);
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}
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void MainWindow::set_focused_file(const int fileIndex)
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{
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QString str = "";
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if(m_lastLabeledImgIndex >= 0)
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{
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str += "Last Labeled Image: " + m_imgList.at(m_lastLabeledImgIndex);
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str += '\n';
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}
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str += "Current Image: " + m_imgList.at(fileIndex);
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ui->textEdit_log->setText(str);
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}
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void MainWindow::goto_img(const int fileIndex)
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{
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bool bIndexIsOutOfRange = (fileIndex < 0 || fileIndex > m_imgList.size() - 1);
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if (bIndexIsOutOfRange) return;
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m_imgIndex = fileIndex;
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bool bImgOpened;
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ui->label_image->openImage(m_imgList.at(m_imgIndex), bImgOpened);
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ui->label_image->loadLabelData(get_labeling_data(m_imgList.at(m_imgIndex)));
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ui->label_image->showImage();
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set_label_progress(m_imgIndex);
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set_focused_file(m_imgIndex);
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//it blocks crash with slider change
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ui->horizontalSlider_images->blockSignals(true);
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ui->horizontalSlider_images->setValue(m_imgIndex);
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ui->horizontalSlider_images->blockSignals(false);
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}
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void MainWindow::next_img(bool bSavePrev)
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{
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if(bSavePrev && ui->label_image->isOpened()) save_label_data();
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goto_img(m_imgIndex + 1);
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}
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void MainWindow::prev_img(bool bSavePrev)
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{
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if(bSavePrev) save_label_data();
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goto_img(m_imgIndex - 1);
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}
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void MainWindow::save_label_data()
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{
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if(m_imgList.size() == 0) return;
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QString qstrOutputLabelData = get_labeling_data(m_imgList.at(m_imgIndex));
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ofstream fileOutputLabelData(qPrintable(qstrOutputLabelData));
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if(fileOutputLabelData.is_open())
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{
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for(int i = 0; i < ui->label_image->m_objBoundingBoxes.size(); i++)
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{
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ObjectLabelingBox objBox = ui->label_image->m_objBoundingBoxes[i];
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double midX = objBox.box.x() + objBox.box.width() / 2.;
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double midY = objBox.box.y() + objBox.box.height() / 2.;
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double width = objBox.box.width();
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double height = objBox.box.height();
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fileOutputLabelData << objBox.label;
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fileOutputLabelData << " ";
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fileOutputLabelData << std::fixed << std::setprecision(6) << midX;
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fileOutputLabelData << " ";
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fileOutputLabelData << std::fixed << std::setprecision(6) << midY;
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fileOutputLabelData << " ";
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fileOutputLabelData << std::fixed << std::setprecision(6) << width;
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fileOutputLabelData << " ";
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fileOutputLabelData << std::fixed << std::setprecision(6) << height << std::endl;
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}
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m_lastLabeledImgIndex = m_imgIndex;
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fileOutputLabelData.close();
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}
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}
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void MainWindow::clear_label_data()
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{
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ui->label_image->m_objBoundingBoxes.clear();
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ui->label_image->showImage();
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}
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void MainWindow::remove_img()
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{
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if(m_imgList.size() > 0) {
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//remove a image
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QFile::remove(m_imgList.at(m_imgIndex));
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//remove a txt file
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QString qstrOutputLabelData = get_labeling_data(m_imgList.at(m_imgIndex));
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QFile::remove(qstrOutputLabelData);
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m_imgList.removeAt(m_imgIndex);
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if(m_imgList.size() == 0)
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{
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pjreddie_style_msgBox(QMessageBox::Information,"End", "In directory, there are not any image. program quit.");
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QCoreApplication::quit();
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}
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else if( m_imgIndex == m_imgList.size())
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{
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m_imgIndex--;
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}
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goto_img(m_imgIndex);
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}
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}
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void MainWindow::next_label()
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{
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set_label(m_objIndex + 1);
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}
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void MainWindow::prev_label()
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{
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set_label(m_objIndex - 1);
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}
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void MainWindow::load_label_list_data(QString qstrLabelListFile)
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{
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ifstream inputLabelListFile(qPrintable(qstrLabelListFile));
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if(inputLabelListFile.is_open())
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{
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for(int i = 0 ; i <= ui->tableWidget_label->rowCount(); i++)
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ui->tableWidget_label->removeRow(ui->tableWidget_label->currentRow());
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m_objList.clear();
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ui->tableWidget_label->setRowCount(0);
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ui->label_image->m_drawObjectBoxColor.clear();
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string strLabel;
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int fileIndex = 0;
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while(getline(inputLabelListFile, strLabel))
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{
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int nRow = ui->tableWidget_label->rowCount();
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QString qstrLabel = QString().fromStdString(strLabel);
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QColor labelColor = label_img::BOX_COLORS[(fileIndex++)%10];
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m_objList << qstrLabel;
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ui->tableWidget_label->insertRow(nRow);
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ui->tableWidget_label->setItem(nRow, 0, new QTableWidgetItem(qstrLabel));
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ui->tableWidget_label->item(nRow, 0)->setFlags(ui->tableWidget_label->item(nRow, 0)->flags() ^ Qt::ItemIsEditable);
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ui->tableWidget_label->setItem(nRow, 1, new QTableWidgetItem(QString().fromStdString("")));
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ui->tableWidget_label->item(nRow, 1)->setBackground(labelColor);
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ui->tableWidget_label->item(nRow, 1)->setFlags(ui->tableWidget_label->item(nRow, 1)->flags() ^ Qt::ItemIsEditable ^ Qt::ItemIsSelectable);
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ui->label_image->m_drawObjectBoxColor.push_back(labelColor);
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}
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ui->label_image->m_objList = m_objList;
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}
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}
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QString MainWindow::get_labeling_data(QString qstrImgFile)const
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{
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string strImgFile = qstrImgFile.toStdString();
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string strLabelData = strImgFile.substr(0, strImgFile.find_last_of('.')) + ".txt";
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return QString().fromStdString(strLabelData);
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}
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void MainWindow::set_label(const int labelIndex)
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{
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bool bIndexIsOutOfRange = (labelIndex < 0 || labelIndex > m_objList.size() - 1);
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if(!bIndexIsOutOfRange)
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{
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m_objIndex = labelIndex;
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ui->label_image->setFocusObjectLabel(m_objIndex);
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ui->label_image->setFocusObjectName(m_objList.at(m_objIndex));
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ui->tableWidget_label->setCurrentCell(m_objIndex, 0);
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}
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}
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void MainWindow::set_label_color(const int index, const QColor color)
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{
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ui->label_image->m_drawObjectBoxColor.replace(index, color);
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}
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void MainWindow::pjreddie_style_msgBox(QMessageBox::Icon icon, QString title, QString content)
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{
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QMessageBox msgBox(icon, title, content, QMessageBox::Ok);
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QFont font;
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font.setBold(true);
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msgBox.setFont(font);
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msgBox.button(QMessageBox::Ok)->setFont(font);
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msgBox.button(QMessageBox::Ok)->setStyleSheet("border-style: outset; border-width: 2px; border-color: rgb(0, 255, 0); color : rgb(0, 255, 0);");
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msgBox.button(QMessageBox::Ok)->setFocusPolicy(Qt::ClickFocus);
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msgBox.setStyleSheet("background-color : rgb(34, 0, 85); color : rgb(0, 255, 0);");
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msgBox.exec();
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}
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void MainWindow::open_img_dir(bool& ret)
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{
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pjreddie_style_msgBox(QMessageBox::Information,"Help", "Step 1. Open Your Data Set Directory");
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QString opened_dir;
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if(m_imgDir.size() > 0) opened_dir = m_imgDir;
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else opened_dir = QDir::currentPath();
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QString imgDir = QFileDialog::getExistingDirectory(
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nullptr,
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tr("Open Dataset Directory"),
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opened_dir,
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QFileDialog::ShowDirsOnly);
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QDir dir(imgDir);
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QCollator collator;
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collator.setNumericMode(true);
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QStringList fileList = dir.entryList(
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QStringList() << "*.jpg" << "*.JPG" << "*.png" << "*.bmp",
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QDir::Files);
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std::sort(fileList.begin(), fileList.end(), collator);
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if(fileList.empty())
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{
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ret = false;
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pjreddie_style_msgBox(QMessageBox::Critical,"Error", "This folder is empty");
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}
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else
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{
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ret = true;
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m_imgDir = imgDir;
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m_imgList = fileList;
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for(QString& str: m_imgList)
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str = m_imgDir + "/" + str;
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}
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}
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void MainWindow::open_obj_file(bool& ret)
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{
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pjreddie_style_msgBox(QMessageBox::Information,"Help", "Step 2. Open Your Label List File(*.txt or *.names)");
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QString opened_dir;
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if(m_imgDir.size() > 0) opened_dir = m_imgDir;
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else opened_dir = QDir::currentPath();
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QString fileLabelList = QFileDialog::getOpenFileName(
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nullptr,
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tr("Open LabelList file"),
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opened_dir,
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tr("LabelList Files (*.txt *.names)"));
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if(fileLabelList.size() == 0)
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{
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ret = false;
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pjreddie_style_msgBox(QMessageBox::Critical,"Error", "LabelList file is not opened()");
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}
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else
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{
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ret = true;
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load_label_list_data(fileLabelList);
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}
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}
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void MainWindow::wheelEvent(QWheelEvent *ev)
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{
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if(ev->angleDelta().y() > 0) // up Wheel
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prev_img();
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else if(ev->angleDelta().y() < 0) //down Wheel
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next_img();
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}
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void MainWindow::on_pushButton_prev_clicked()
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{
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prev_img();
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}
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void MainWindow::on_pushButton_next_clicked()
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{
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next_img();
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}
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void MainWindow::keyPressEvent(QKeyEvent * event)
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{
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int nKey = event->key();
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bool graveAccentKeyIsPressed = (nKey == Qt::Key_QuoteLeft);
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bool numKeyIsPressed = (nKey >= Qt::Key_0 && nKey <= Qt::Key_9 );
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if(graveAccentKeyIsPressed)
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{
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set_label(0);
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}
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else if(numKeyIsPressed)
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{
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int asciiToNumber = nKey - Qt::Key_0;
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if(asciiToNumber < m_objList.size() )
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{
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set_label(asciiToNumber);
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}
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}
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}
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//void MainWindow::on_pushButton_save_clicked()
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//{
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// save_label_data();
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//}
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//void MainWindow::on_pushButton_remove_clicked()
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//{
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// remove_img();
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//}
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void MainWindow::on_tableWidget_label_cellDoubleClicked(int row, int column)
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{
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bool bColorAttributeClicked = (column == 1);
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if(bColorAttributeClicked)
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{
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QColor color = QColorDialog::getColor(Qt::white,nullptr,"Set Label Color");
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if(color.isValid())
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{
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set_label_color(row, color);
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ui->tableWidget_label->item(row, 1)->setBackground(color);
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}
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set_label(row);
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ui->label_image->showImage();
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}
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}
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void MainWindow::on_tableWidget_label_cellClicked(int row, int column)
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{
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set_label(row);
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}
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void MainWindow::on_horizontalSlider_images_sliderMoved(int position)
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{
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goto_img(position);
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}
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void MainWindow::init_button_event()
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{
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// ui->pushButton_change_dir->setEnabled(true);
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}
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void MainWindow::init_horizontal_slider()
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{
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ui->horizontalSlider_images->setEnabled(true);
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ui->horizontalSlider_images->setRange(0, m_imgList.size() - 1);
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ui->horizontalSlider_images->blockSignals(true);
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ui->horizontalSlider_images->setValue(0);
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ui->horizontalSlider_images->blockSignals(false);
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ui->horizontalSlider_contrast->setEnabled(true);
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ui->horizontalSlider_contrast->setRange(0, 1000);
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ui->horizontalSlider_contrast->setValue(ui->horizontalSlider_contrast->maximum()/2);
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ui->label_image->setContrastGamma(1.0);
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ui->label_contrast->setText(QString("Contrast(%) ") + QString::number(50));
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}
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void MainWindow::init_table_widget()
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{
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ui->tableWidget_label->horizontalHeader()->setVisible(true);
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ui->tableWidget_label->horizontalHeader()->setStyleSheet("");
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ui->tableWidget_label->horizontalHeader()->setStretchLastSection(true);
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disconnect(ui->tableWidget_label->horizontalHeader(), SIGNAL(sectionPressed(int)),ui->tableWidget_label, SLOT(selectColumn(int)));
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}
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void MainWindow::on_horizontalSlider_contrast_sliderMoved(int value)
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{
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float valueToPercentage = float(value)/ui->horizontalSlider_contrast->maximum(); //[0, 1.0]
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float percentageToGamma = std::pow(1/(valueToPercentage + 0.5), 7.);
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ui->label_image->setContrastGamma(percentageToGamma);
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ui->label_contrast->setText(QString("Contrast(%) ") + QString::number(int(valueToPercentage * 100.)));
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}
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void MainWindow::on_checkBox_visualize_class_name_clicked(bool checked)
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{
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ui->label_image->m_bVisualizeClassName = checked;
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ui->label_image->showImage();
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}
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