Program Listing for File sectiondrawingarea.h

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#ifndef SECTIONDRAWINGAREA_H
#define SECTIONDRAWINGAREA_H

#include <QFrame>
#include <QMouseEvent>
#include <QPaintEvent>
#include <QPoint>
#include <QResizeEvent>
#include <QWidget>
#include "core/section.h"
#include "drawingarea/maestrodrawingarea.h"

namespace PixelMaestroStudio {
    class MaestroDrawingArea;
    class SectionDrawingArea : public QFrame {
        Q_OBJECT

        public:
            enum class FrameType : uint8_t {
                Inactive,
                Active
            };

            SectionDrawingArea(QWidget* parent, Section& section, uint8_t section_id);
            ~SectionDrawingArea() = default;
            void draw_frame(FrameType type);
            Section& get_section() const;

        protected:
            Section& section_;

            void mouseMoveEvent(QMouseEvent* event) override;
            void mousePressEvent(QMouseEvent* event) override;
            void paintEvent(QPaintEvent *event) override;
            void resizeEvent(QResizeEvent *event) override;

        private:
            QPoint cursor_pos_;

            uint32_t last_pixel_count_ = 0;

            MaestroDrawingArea& maestro_drawing_area_;

            int pixel_shape_ = 1;

            uint16_t radius_ = 20;

            Point section_cursor_;

            uint8_t section_id_;

            Point map_cursor_to_pixel(const QPoint cursor);
    };
}

#endif // SECTIONDRAWINGAREA_H