基于C++和QT开发的马铃薯病变叶片识别源码(桌面客户端)比赛项目.zip

#include "mainwindow.h" #include "ui_mainwindow.h" #include <QMouseEvent> #include <QFileDialog> #include <QNetworkAccessManager> #include <QHttpMultiPart> #include <QNetworkRequest> #include <QVariant> #include <QJsonDocument> #include <QJsonObject> #include <QPainter> #include <QPen> #include <QAction> #include <typeinfo> #include <QPainter> #include <QMessageBox> #include <filesystem> #include <type_traits> #include <QList> #include <QMap> #include "imageuploader.h" #include <iostream> namespace fs = std::filesystem; #define PREDICT_SERVER "https://potato.lzfblog.cn:8080/predict" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); ui->toolButton_open->installEventFilter(this); ui->toolButton_folder->installEventFilter(this); ui->toolButton_next->installEventFilter(this); ui->toolButton_pre->installEventFilter(this); ui->toolButton_save->installEventFilter(this); ui->image->setScaledContents(true); ui->pushButton_predict->installEventFilter(this); #if 0 auto uploader1 = new ImageUploader(this); auto path = QString("/Users/luckyfang/Downloads/testing/Healthy_25.jpg"); uploader1 ->upload(path); connect(uploader1,&ImageUploader::uploadFinished,this,[](auto a,auto b){ qDebug()<<a; }); #endif uploader = new ImageUploader(this); connect(uploader,&ImageUploader::uploadFinished,this,&MainWindow::finishUpload); fileList =new QStringList(); } bool MainWindow::eventFilter(QObject *obj, QEvent *event) { #if 0 if(obj==ui->label && event->type() == QEvent::MouseButtonPress){ auto mouseEvent = static_cast<QMouseEvent*>(event); if(mouseEvent->button()==Qt::LeftButton){ this->fileName = QFileDialog::getOpenFileName(this,"选择图片","ImageFiles(*.jpg *.png)"); ui->label->setPixmap(QPixmap(fileName)); ui->label->setScaledContents(true); } } #endif // offset(3,3) if(obj->inherits("QToolButton")){ auto object = qobject_cast<QToolButton*>(obj); auto rect = object->geometry(); if(event->type()==QEvent::Enter){ object->setGeometry(rect.x()+3,rect.y()+3,rect.width(),rect.height()); } if(event->type()==QEvent::Leave){ object->setGeometry(rect.x()-3,rect.y()-3,rect.width(),rect.height()); } } if(obj->inherits("QPushButton")){ auto object = qobject_cast<QPushButton*>(obj); auto rect = object->geometry(); if(event->type()== QMouseEvent::MouseButtonPress){ object->setGeometry(rect.x()+2,rect.y()+2,rect.width(),rect.height()); } if(event->type()==QMouseEvent::MouseButtonRelease){ object->setGeometry(rect.x()-2,rect.y()-2,rect.width(),rect.height()); } } return false; } MainWindow::~MainWindow() { delete ui; } // 切换当前显示图片 void MainWindow::setCurrentIndex(const int idx) { currentIndex = idx; auto filePath = fileList->at(idx); ui->current_step->setText(QString("%1/%2").arg(idx+1).arg(fileList->size())); ui->label_filepath->setText(filePath); ui->image->setPixmap(QPixmap(filePath)); ui->image->setResult(Result{}); update(); } // 结果预测 void MainWindow::predict(QString filePath) { uploader->upload(filePath); } void MainWindow::finishUpload(QString,Result result) { ui->image->setResult(result); ui->label_result->setText(result.getType()+","+result.getConf()); ui->pushButton_predict->setDisabled(false); } // 打开单个文件 void MainWindow::on_toolButton_open_clicked() { auto fileName = QFileDialog::getOpenFileName(this,"选择图片",".",tr("Image Files(*.png *.jpg *.jpeg)")); if(fileName.length()==0){ return; } fileList->clear(); fileList->append(fileName); setCurrentIndex(0); QMessageBox::information(this,"提示",QString("加载完成,共%1个文件!").arg(fileList->size())); } // 打开文件夹 void MainWindow::on_toolButton_folder_clicked() { QString directory = QDir::toNativeSeparators(QFileDialog::getExistingDirectory(this,"选择一个文件夹",QDir::currentPath())); if(directory.length()==0){ return; } auto dir = QDir(directory); fileList->clear(); // for (auto const &p : fs::directory_iterator(directory.toStdString())){ // std::cout<<p.path().string()<<std::endl; // if(p.path().has_relative_path()){ // auto path = QString::fromLocal8Bit(p.path().c_str()); // qDebug()<<path; // if(path.indexOf(".jpg")==-1){ // continue; // } // fileList->append(path); // } // } auto fileInfoList = dir.entryInfoList(QDir::Files); foreach(auto fileInfo,fileInfoList){ if(fileInfo.isDir()){ continue; } if(!(fileInfo.fileName().indexOf(".jpg"))){ continue; } if(!(fileInfo.fileName().indexOf(".png"))){ continue; } if(!(fileInfo.fileName().indexOf(".jpeg"))){ continue; } fileList->append(fileInfo.absoluteFilePath()); } setCurrentIndex(0); QMessageBox::information(this,"提示",QString("加载完成,共%1个文件!").arg(fileList->size())); } // 下一张图片 void MainWindow::on_toolButton_next_clicked() { if(currentIndex+1>=this->fileList->size()){ QMessageBox::information(this,"提示","已是最后一张图片!"); return; } this->setCurrentIndex(currentIndex+1); } // 上一张图片 void MainWindow::on_toolButton_pre_clicked() { if(currentIndex-1<0){ QMessageBox::information(this,"提示","已是第一张图片!"); return; } this->setCurrentIndex(currentIndex-1); } // 保存图片 void MainWindow::on_toolButton_save_clicked() { ui->image->pixmap().save("./temp.png"); QMessageBox::information(this,"提示","保存图片成功!"); // 根据平台调用不同的打开方式 #ifdef Q_OS_WIN system(QString("start %1").arg(QApplication::applicationDirPath()).toStdString().c_str()); #endif #ifdef Q_OS_MAC system(QString("open %1").arg(QApplication::applicationDirPath()).toStdString().c_str()); #endif } void MainWindow::on_pushButton_predict_clicked() { if((currentIndex==0&&fileList->length()==0)||currentIndex<0||currentIndex>=fileList->length()) return; ui->pushButton_predict->setDisabled(true); auto path = fileList->at(currentIndex); predict(path); }