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101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
#ifndef MAINWINDOW_H
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#define MAINWINDOW_H
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#include <QImage>
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#include <QLabel>
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#include <QMainWindow>
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#include <QPixmap>
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#include <QScrollArea>
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#include <QString>
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#include <functional>
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class QAction;
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class QMenu;
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class QPushButton;
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class QSlider;
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class ImageLabel final : public QLabel
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{
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Q_OBJECT
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public:
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explicit ImageLabel(QWidget *parent = nullptr);
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Q_SIGNALS:
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void doubleClicked();
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protected:
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void mouseDoubleClickEvent(QMouseEvent *event) override;
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};
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class MainWindow final : public QMainWindow
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{
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Q_OBJECT
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public:
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explicit MainWindow(QWidget *parent = nullptr);
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private Q_SLOTS:
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void openImage();
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void saveImage();
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void saveImageAs();
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void zoomIn();
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void zoomOut();
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void fitToWindow();
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void resetView();
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void rotateLeft();
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void rotateRight();
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void flipHorizontal();
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void flipVertical();
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void grayscale();
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void invertColors();
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void extractObjects();
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void classifyImage();
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void updateZoomFromSlider(int value);
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private:
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void createActions();
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void createMenus();
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void createToolbar();
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void createCentralWidget();
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void setImage(const QImage &image, const QString &path = QString());
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void updateImageView();
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void updateSingleView(ImageLabel *label, const QImage &image);
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void setZoomFactor(double factor);
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void applyTransformedImage(const QImage &image, const QString &message = QString());
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void processImageInThread(const QString &actionName, const QString &doneMessage, const std::function<QImage(QImage)> &processor);
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void updateActions();
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bool ensureImageLoaded(const QString &actionName) const;
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bool writeImageToPath(const QString &path);
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ImageLabel *originalLabel_ = nullptr;
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ImageLabel *processedLabel_ = nullptr;
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QScrollArea *originalScrollArea_ = nullptr;
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QScrollArea *processedScrollArea_ = nullptr;
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QSlider *zoomSlider_ = nullptr;
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QImage originalImage_;
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QImage currentImage_;
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QString currentPath_;
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double zoomFactor_ = 1.0;
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QAction *openAction_ = nullptr;
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QAction *saveAction_ = nullptr;
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QAction *saveAsAction_ = nullptr;
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QAction *exitAction_ = nullptr;
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QAction *zoomInAction_ = nullptr;
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QAction *zoomOutAction_ = nullptr;
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QAction *fitAction_ = nullptr;
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QAction *resetAction_ = nullptr;
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QAction *rotateLeftAction_ = nullptr;
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QAction *rotateRightAction_ = nullptr;
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QAction *flipHorizontalAction_ = nullptr;
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QAction *flipVerticalAction_ = nullptr;
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QAction *grayscaleAction_ = nullptr;
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QAction *invertAction_ = nullptr;
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QAction *extractAction_ = nullptr;
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QAction *classifyAction_ = nullptr;
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};
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#endif // MAINWINDOW_H
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