.. _program_listing_file_src_drawingarea_sectiondrawingarea.h:

Program Listing for File sectiondrawingarea.h
=============================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_drawingarea_sectiondrawingarea.h>` (``src/drawingarea/sectiondrawingarea.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #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