89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/**
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* @author Edouard DUPIN
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*
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* @copyright 2011, Edouard DUPIN, all right reserved
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*
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* @license BSD v3 (see license file)
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*/
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#ifndef __EWOL_JOYSTICK_H__
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#define __EWOL_JOYSTICK_H__
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#include <etk/types.h>
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#include <ewol/debug.h>
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#include <ewol/widget/Widget.h>
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#include <draw/Color.h>
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extern const char * const ewolEventJoystickEnable;
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extern const char * const ewolEventJoystickDisable;
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extern const char * const ewolEventJoystickMove;
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namespace widget {
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/**
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* @ingroup ewolWidgetGroup
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*/
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class Joystick :public ewol::Widget {
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public:
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enum joystickMode {
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modeNormal,
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modeArrow,
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};
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private:
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draw::Color m_colorFg; //!< Forground color
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draw::Color m_colorBg; //!< Background color
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vec2 m_displayPos; //!< direction of the cursor ...
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float m_distance; //!< dintance from the center
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float m_angle; //!< angle of the arraw (if < 0 : No arraw...) 0 is the TOP ...
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bool m_lock; //!< flag to mark the lock when the cursor is free when we are outside the circle
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enum joystickMode m_displayMode; //!< Type of fonctionnal mode of the joystick
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private:
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// generic property of the joystick:
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bool m_displayBackground;
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std::string m_background;
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std::string m_foreground;
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float m_ratio;
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public:
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Joystick(void);
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virtual ~Joystick(void);
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public:
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void setLockMode(bool _lockWhenOut) {
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m_lock = _lockWhenOut;
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};
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void setDisplayMode(enum joystickMode _newMode) {
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m_displayMode = _newMode;
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};
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/**
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* @brief set the ratio of the widget joystick
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* @param[in] _newRatio the new ratio that might be set
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*/
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void ratio(float _newRatio);
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/**
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* @brief set the Background of the widget joystick
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* @param[in] _imageNameInData the new rbackground that might be set
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* @param[in] _display
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*/
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void background(std::string _imageNameInData, bool _display=true);
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/**
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* @brief set the Foreground of the widget joystick
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* @param[in] _imageNameInData the new Foreground that might be set
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*/
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void foreground(std::string _imageNameInData);
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/**
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* @brief get the property of the joystick
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* @param[out] _distance distance to the center
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* @param[out] _angle angle of the joy
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*/
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void getProperty(float& _distance, float& _angle);
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public: // Derived function
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virtual const char * const getObjectType(void) {
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return "widget::Joystick";
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};
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virtual void calculateSize(const vec2& _availlable);
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virtual void onRegenerateDisplay(void);
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virtual bool onEventInput(const ewol::EventInput& _event);
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};
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};
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#endif
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