random_racer/src/CenterScreenDisplay.h

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#ifndef _RR_CENTERSCREENDISPLAY_H_
#define _RR_CENTERSCREENDISPLAY_H_

#include <string>

#include <vrs/sharedobj.h>

#include <random_utils/TimeableObject.h>

namespace VRS
{
class BehaviorCallback;
class Camera;
class Canvas;
class Font;
class SceneThing;
class ShapeMaterialGL;
class Text;
} // namespace VRS


namespace random_racer
{

class CenterScreenDisplay : public VRS::SharedObj,
                            private random_utils::TimeableObject
{
    VRS::SO<VRS::SceneThing>        m_thing;
    VRS::SO<VRS::Font>              m_font;
    VRS::SO<VRS::BehaviorCallback>  m_eventCallback;
    VRS::SO<VRS::Camera>            m_cam;
    VRS::SO<VRS::ShapeMaterialGL>   m_material;
    VRS::SO<VRS::Text>              m_line1, m_line2;
    bool                            m_newTimer;

    static const float              c_pixelsPerChar;

    virtual void timerTick();

    void handleResizeEvents();

public:
    CenterScreenDisplay(VRS::SO<VRS::Canvas> canvas);

    virtual ~CenterScreenDisplay();

    void showText(
        unsigned int msecs,
        const std::string& line1,
        const std::string& line2 = std::string());
};

} // namespace random_racer


#endif // _RR_CENTERSCREENDISPLAY_H_

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