.. _program_listing_file_src_drawingarea_maestrodrawingarea.h:

Program Listing for File maestrodrawingarea.h
=============================================

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

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

.. code-block:: cpp

   /*
    * MaestroDrawingArea - Renders output from a MaestroController to a DrawingArea. Forms the basis for other DrawingAreas.
    */
   
   #ifndef MAESTRODRAWINGAREA_H
   #define MAESTRODRAWINGAREA_H
   
   #include "controller/maestrocontroller.h"
   #include "core/colors.h"
   #include "core/maestro.h"
   #include "core/pixel.h"
   #include "core/section.h"
   #include "sectiondrawingarea.h"
   #include "widget/maestrocontrolwidget.h"
   #include <QElapsedTimer>
   #include <QGridLayout>
   #include <QTimer>
   #include <QWidget>
   #include <vector>
   
   using namespace PixelMaestro;
   
   namespace PixelMaestroStudio {
       class MaestroController;
       class MaestroControlWidget;
       class SectionDrawingArea;
   
       class MaestroDrawingArea : public QFrame {
           Q_OBJECT
   
           public:
               MaestroDrawingArea(QWidget* parent, MaestroController& maestro_controller);
               ~MaestroDrawingArea() = default;
               SectionDrawingArea* add_section_drawing_area(Section& section, const uint8_t section_id);
               MaestroControlWidget* get_maestro_control_widget() const;
               void frame_active_section(Section& section);
               void remove_section_drawing_areas();
               void set_locked(bool locked);
               void set_maestro_control_widget(MaestroControlWidget* widget);
   
           public slots:
               void update();
   
           protected:
               MaestroControlWidget* maestro_control_widget_ = nullptr;
   
               MaestroController& maestro_controller_;
   
               QVector<QSharedPointer<SectionDrawingArea>> section_drawing_areas_;
   
           private:
               QGridLayout* section_layout_ = nullptr;
   
               Section* active_section_ = nullptr;
       };
   }
   
   #endif // MAESTRODRAWINGAREA_H