shader.h

#ifndef SHADER_H
#define SHADER_H

#include <QDebug>
#include <QOpenGLShader>
#include <QOpenGLShaderProgram>
#include <QString>

class Shader {
  friend class ResourceManager;
public:
  Shader(){}
  void compile(const QString& vertexSource, const QString& fragmentSource, const QString& geometrySource = NULL);
  //  Shader(const QString& vertexSourcePath, const QString& fragmentSourcePath);

  ~Shader();


  Shader& use(){
    shaderProgram->bind();
    return *this;
  }

  void setFloat(const QString& name, const GLfloat& value){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, value);
  }

  void setInteger(const QString& name, const GLint& value){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, value);
  }

  void setVector2f(const QString& name, const GLfloat& x, const GLfloat& y){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, QVector2D(x, y));
  }

  void setVector2f(const QString& name, const QVector2D& value){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, value);
  }

  void setVector3f(const QString& name, const GLfloat& x, const GLfloat& y, const GLfloat& z){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, QVector3D(x, y, z));
  }

  void setVector3f(const QString& name, const QVector3D& value){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, value);
  }

  void setVector4f(const QString& name, const GLfloat& x, const GLfloat& y, const GLfloat& z, const GLfloat& w){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, QVector4D(x, y, z, w));
  }

  void setVector4f(const QString& name, const QVector4D& value){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, value);
  }

  void setMatrix4f(const QString& name, const QMatrix4x4& value){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, value);
  }

  void setBool(const QString& name, const GLboolean& value){
    GLuint loc = shaderProgram->uniformLocation(name);
    shaderProgram->setUniformValue(loc, value);
  }
private:
  QOpenGLShaderProgram *shaderProgram;

};

#endif // SHADER_H