ewol library

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API:

Documentation:

Tutorials:


Associate libraries:







class: ewol::widget::Slider

Constructor and Destructor:

+                                    Slider              (void );
+ virtual                            ~Slider             (void );

Synopsis:

+         const char* const          eventChange;
+         void                       init                (ewol::widget::Manager & _widgetManager);
+         void                       setValue            (int32_t _val);
+         int32_t                    getValue            (void );
+         void                       setMin              (int32_t _val);
+         void                       setMax              (int32_t _val);
+         void                       setColor            (etk::Color<> _newColor);
#         ewol::compositing::Drawing m_draw;
#         int32_t                    m_value;
#         int32_t                    m_min;
#         int32_t                    m_max;
#         etk::Color<>               m_textColorFg;
#         etk::Color<>               m_textColorBg;
+ virtual void                       onDraw              (void );
+ virtual void                       calculateMinMaxSize (void );
+ virtual void                       onRegenerateDisplay (void );
+ virtual bool                       onEventInput        (const ewol::event::Input & _event);

Object Hierarchy:

+ewol::Object
  +--> +ewol::Widget
         +--> ewol::widget::Slider

Detail:

eventChange

+ const char* const eventChange;


init

+ void init (ewol::widget::Manager & _widgetManager);


Slider

+  Slider (void );


~Slider

+ virtual  ~Slider (void );


setValue

+ void setValue (int32_t _val);


getValue

+ int32_t getValue (void );


setMin

+ void setMin (int32_t _val);


setMax

+ void setMax (int32_t _val);


setColor

+ void setColor (etk::Color<> _newColor);


m_draw

# ewol::compositing::Drawing m_draw;
drawing tool.

m_value

# int32_t m_value;


m_min

# int32_t m_min;


m_max

# int32_t m_max;


m_textColorFg

# etk::Color<> m_textColorFg;
Text color

m_textColorBg

# etk::Color<> m_textColorBg;
Background color

onDraw

+ virtual void onDraw (void );
Common widget drawing function (called by the drawing thread [Android, X11, ...])

calculateMinMaxSize

+ virtual void calculateMinMaxSize (void );
calculate the minimum and maximum size (need to estimate expend properties of the widget)
Note: : INTERNAL EWOL SYSTEM

onRegenerateDisplay

+ virtual void onRegenerateDisplay (void );
Event generated when a redraw is needed

onEventInput

+ virtual bool onEventInput (const ewol::event::Input & _event);
Event on an input of this Widget (finger, mouse, stilet)