Initial Qt OpenCV image tool

MainWindow.h

@@ -0,0 +1,76 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QMetaType>
+
+#include <opencv2/opencv.hpp>
+
+class QLabel;
+class QPushButton;
+class QSlider;
+class QCheckBox;
+class QThread;
+
+struct ProcessParams
+{
+    double scale = 1.0;
+    int translateX = 0;
+    int translateY = 0;
+    double angle = 0.0;
+    bool extractTarget = false;
+    bool classifyImage = false;
+};
+
+Q_DECLARE_METATYPE(cv::Mat)
+Q_DECLARE_METATYPE(ProcessParams)
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit MainWindow(QWidget *parent = nullptr);
+    ~MainWindow() override;
+
+signals:
+    void processRequested(const cv::Mat &image, const ProcessParams &params);
+
+private slots:
+    void openImage();
+    void saveImage();
+    void saveImageAs();
+    void resetParams();
+    void scheduleProcessing();
+    void onProcessed(const cv::Mat &image, const QString &classText);
+
+private:
+    void buildUi();
+    void updateOriginalView();
+    void updateResultView();
+    void setImageOnLabel(QLabel *label, const cv::Mat &mat);
+    ProcessParams currentParams() const;
+    bool writeResultToFile(const QString &fileName);
+
+    QLabel *originalLabel = nullptr;
+    QLabel *resultLabel = nullptr;
+    QLabel *statusLabel = nullptr;
+    QPushButton *openButton = nullptr;
+    QPushButton *saveButton = nullptr;
+    QPushButton *saveAsButton = nullptr;
+    QPushButton *resetButton = nullptr;
+    QSlider *scaleSlider = nullptr;
+    QSlider *rotateSlider = nullptr;
+    QSlider *translateXSlider = nullptr;
+    QSlider *translateYSlider = nullptr;
+    QCheckBox *extractCheckBox = nullptr;
+    QCheckBox *classifyCheckBox = nullptr;
+
+    cv::Mat originalImage;
+    cv::Mat resultImage;
+    QString savePath;
+
+    QThread *workerThread = nullptr;
+};
+
+#endif