134 lines
4.2 KiB
C++
134 lines
4.2 KiB
C++
#ifndef IMAGESCROLLAREAGL_H
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#define IMAGESCROLLAREAGL_H
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#include <memory>
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#include <QObject>
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#include <QOpenGLWidget>
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#include <QOpenGLFunctions_3_3_Core>
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#include <QOpenGLShaderProgram>
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#include <QOpenGLBuffer>
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#include <QOpenGLTexture>
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#include <QOpenGLVertexArrayObject>
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#include <QScrollBar>
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#include <QTimer>
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#include "rawimage.h"
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#include "imageringlist.h"
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#include "database.h"
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#include "stretchtoolbar.h"
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struct ImageThumb
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{
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QString name;
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QString path;
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QSize size;
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bool selected;
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bool dirty;
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};
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class ImageWidget : public QOpenGLWidget
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{
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Q_OBJECT
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QOpenGLFunctions *f = nullptr;
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QOpenGLFunctions_3_3_Core *f3 = nullptr;
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QTimer *m_updateTimer = nullptr;
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std::unique_ptr<QOpenGLShaderProgram> m_program;
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std::unique_ptr<QOpenGLShaderProgram> m_thumbnailProgram;
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std::unique_ptr<QOpenGLShaderProgram> m_debayerProgram;
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std::unique_ptr<QOpenGLBuffer> m_buffer;
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std::unique_ptr<QOpenGLBuffer> m_bufferSizes;
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std::unique_ptr<QOpenGLTexture> m_image;
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std::unique_ptr<QOpenGLVertexArrayObject> m_vao;
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std::unique_ptr<QOpenGLVertexArrayObject> m_vaoThumb;
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std::unique_ptr<QOpenGLPixelTransferOptions> m_transferOptions;
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std::unique_ptr<QOpenGLTexture> m_thumbnailTexture;
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GLuint m_debayerTex = 0;
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std::shared_ptr<RawImage> m_rawImage;
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std::shared_ptr<WCSData> m_wcs;
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int m_width, m_height;
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int m_imgWidth = -1, m_imgHeight = -1;
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int m_currentImg = 0;
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MTFParam m_mtfParams;
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float m_unit_scale[2] = {1.0f, 0.0f}; // scale and offset
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float m_dx = 0, m_dy = 0;
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float m_scale = 1.0f;
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int m_scaleStop = 0;
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bool m_bestFit = false;
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bool m_bwImg = false;
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bool m_falseColor = false;
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bool m_invert = false;
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bool m_superpixel = false;
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bool m_showThumbnails = false;
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bool m_selecting = false;
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bool m_sizesDirty = false;
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bool m_srgb = false;
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int m_thumbnailCount = 0;
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int m_maxTextureSize = 0;
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int m_maxArrayLayers = 0;
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int m_firstRed[2] = {0, 0};
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QVector<ImageThumb> m_thumnails;
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Database *m_database = nullptr;
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QPointF m_lastPos;
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QString m_error;
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public:
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explicit ImageWidget(Database *database, QWidget *parent = nullptr);
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~ImageWidget() override;
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void setImage(std::shared_ptr<RawImage> image, int index);
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void setImage(const QPixmap &pixmap);
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void setWCS(std::shared_ptr<WCSData> wcs);
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void zoom(int zoom, const QPointF &mousePos = QPointF());
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void bestFit();
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void allocateThumbnails(const QStringList &paths);
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QVector2D getImagePixelCoord(const QVector2D &pos);
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void setBayerMask(int mask);
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public slots:
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void setMTFParams(const MTFParam ¶ms);
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void setOffset(float dx, float dy);
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void superPixel(bool enable);
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void invert(bool enable);
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void falseColor(bool enable);
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QImage renderToImage();
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void thumbnailLoaded(const Image *image);
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void showThumbnail(bool enable);
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protected:
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void paintGL() override;
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void resizeGL(int w, int h) override;
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void initializeGL() override;
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void dragEnterEvent(QDragEnterEvent *event) override;
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void dropEvent(QDropEvent *event) override;
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void mousePressEvent(QMouseEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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void mouseReleaseEvent(QMouseEvent *event) override;
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void wheelEvent(QWheelEvent *event) override;
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void thumbSelect(QMouseEvent *event);
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void debayer();
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void updateScrollBars();
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signals:
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void fileDropped(const QString &path);
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void status(const QString &value, const QString &pixelCoords, const QString &celestialCoords);
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void scrollBarsUpdate(int valueH, int stepH, int maxH, int valueV, int stepV, int maxV);
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};
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class ImageScrollAreaGL : public QWidget
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{
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Q_OBJECT
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QScrollBar *m_verticalScrollBar;
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QScrollBar *m_horizontalScrollBar;
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ImageWidget *m_imageWidget;
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public:
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explicit ImageScrollAreaGL(Database *database, QWidget *parent = nullptr);
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~ImageScrollAreaGL() override;
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void setImage(Image *image);
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ImageWidget* imageWidget();
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protected:
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void updateScrollbars(int valueH, int stepH, int maxH, int valueV, int stepV, int maxV);
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public slots:
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void zoomIn();
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void zoomOut();
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void bestFit();
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void oneToOne();
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protected slots:
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void scrollEvent();
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};
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#endif // IMAGESCROLLAREAGL_H
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