ewol library

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API:

Documentation:

Tutorials:


Associate libraries:







class: ewol::widget::ColorBar

Description:



Constructor and Destructor:

#                                            ColorBar               ();
+ virtual                                    ~ColorBar              ();

Synopsis:

+         ewol::object::Signal<etk::Color<>> signalChange;
#         void                               init                   ();
+                                            DECLARE_WIDGET_FACTORY (ColorBar ,
                                                                     "ColorBar" );
+         etk::Color<>                       getCurrentColor        ();
+         void                               setCurrentColor        (etk::Color<> _newOne);
# virtual void                               onDraw                 ();
+ virtual void                               calculateMinMaxSize    ();
+ virtual void                               onRegenerateDisplay    ();
+ virtual bool                               onEventInput           (const ewol::event::Input & _event);

Object Hierarchy:

+std::enable_shared_from_this<Object>
+ewol::object::ParameterList
+ewol::object::SignalList
  +--> +ewol::Object
         +--> +ewol::Widget
                +--> ewol::widget::ColorBar

Detail:

signalChange

+ ewol::object::Signal<etk::Color<>> signalChange;


ColorBar

#  ColorBar ();


init

# void init ();


DECLARE_WIDGET_FACTORY

+  DECLARE_WIDGET_FACTORY (ColorBar ,
                           "ColorBar" );


~ColorBar

+ virtual  ~ColorBar ();


getCurrentColor

+ etk::Color<> getCurrentColor ();


setCurrentColor

+ void setCurrentColor (etk::Color<> _newOne);


onDraw

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

calculateMinMaxSize

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

onRegenerateDisplay

+ virtual void onRegenerateDisplay ();
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)