#ifndef SKETCHTOOL_H
#define SKETCHTOOL_H

#include <QObject>

class QMouseEvent;
class QKeyEvent;
class ViewportWidget;
class QOpenGLShaderProgram;
class QPainter;
class QMatrix4x4;

class SketchTool : public QObject
{
    Q_OBJECT
public:
    explicit SketchTool(ViewportWidget* viewport);
    virtual ~SketchTool() = default;

    virtual void mousePressEvent(QMouseEvent *event) = 0;
    virtual void mouseMoveEvent(QMouseEvent *event) = 0;
    virtual void keyPressEvent(QKeyEvent *event) = 0;

    virtual void paintGL() = 0;
    virtual void paint2D(QPainter& painter, const QMatrix4x4& modelView, const QMatrix4x4& projection) = 0;

    virtual void activate();
    virtual void deactivate();

protected:
    ViewportWidget* m_viewport;
};

#endif // SKETCHTOOL_H