Image.h

////////////////////////////////////////////////////////////////////////////////
/// @file
/// @brief Contains wrapper class for Qt image to hide Qt includes/methods.
////////////////////////////////////////////////////////////////////////////////

#ifndef _IMAGE_H_
#define _IMAGE_H_

// STL
#include <memory>
#include <string>

// GLM
// Avoiding GLInclude.h because of Qt/opengl include issue.
#include <glm/vec2.hpp>
#include <glm/vec4.hpp>

// Qt
class QImage;

////////////////////////////////////////////////////////////////////////////////
/// @brief Wrapper class for Qt image to hide includes and methods.
////////////////////////////////////////////////////////////////////////////////
class Image {

  public:

    ////////////////////////////////////////////////////////////////////////////
    /// @brief Constructor
    /// @param _filename Filename for image.
    explicit Image(const std::string& _filename);
    ////////////////////////////////////////////////////////////////////////////
    /// @brief Destructor
    ~Image();

    ////////////////////////////////////////////////////////////////////////////
    /// @brief Deleted copy constructor
    /// @param _image Image
    Image(const Image& _image) = delete;
    ////////////////////////////////////////////////////////////////////////////
    /// @brief Deleted copy assignment
    /// @param _image Image
    Image& operator=(const Image& _image) = delete;

    ////////////////////////////////////////////////////////////////////////////
    /// @brief Initialization
    /// @return Texture name for open gl.
    ///
    /// Note cannot use GLuint here because of Qt + open GL include error.
    unsigned int initialize();

  private:
    QImage* m_textureData;   ///< Texture array data
};

#endif