class: ewol::widget::Slider
Constructor and Destructor:
# Slider ();
+ virtual ~Slider ();
Synopsis:
+ ewol::object::Signal<int32_t> signalChange;
# void init ();
+ DECLARE_WIDGET_FACTORY (Slider ,
"Slider" );
# ewol::object::Param<float> m_value;
+ void setValue (float _val);
+ float getValue ();
# ewol::object::Param<float> m_min;
+ void setMin (float _val);
+ float getMin ();
# ewol::object::Param<float> m_max;
+ void setMax (float _val);
+ float getMax ();
# ewol::object::Param<float> m_step;
+ void setStep (float _val);
+ float getStep ();
+ void setColor (etk::Color<> _newColor);
# ewol::compositing::Drawing m_draw;
# etk::Color<> m_textColorFg;
# etk::Color<> m_textColorBg;
# void updateValue (float _newValue);
+ virtual void onDraw ();
+ virtual void calculateMinMaxSize ();
+ virtual void onRegenerateDisplay ();
+ virtual bool onEventInput (const ewol::event::Input & _event);
+ virtual void onParameterChangeValue (const ewol::object::ParameterRef & _paramPointer);
Object Hierarchy:
+std::enable_shared_from_this<Object>
+ewol::object::ParameterList
+ewol::object::SignalList
+--> +ewol::Object
+--> +ewol::Widget
+--> ewol::widget::Slider
Detail:
signalChange
+ ewol::object::Signal<int32_t> signalChange;
Slider
# Slider ();
init
# void init ();
DECLARE_WIDGET_FACTORY
+ DECLARE_WIDGET_FACTORY (Slider ,
"Slider" );
~Slider
+ virtual ~Slider ();
m_value
# ewol::object::Param<float> m_value;
current value of the Slider
setValue
+ void setValue (float _val);
Set the value of the slider.
Parameter [input]: _val New value to apply.
getValue
+ float getValue ();
Get the value of the slider.
Return: The current value of the slider.
m_min
# ewol::object::Param<float> m_min;
minimum value of the slider
setMin
+ void setMin (float _val);
Set the minumum value of the slider.
Parameter [input]: _val New minimum value to apply.
getMin
+ float getMin ();
Get the minimum value of the slider.
Return: The minimum value of the slider.
m_max
# ewol::object::Param<float> m_max;
maximum value of the slider
setMax
+ void setMax (float _val);
Set the maximum value of the slider.
Parameter [input]: _val New maximum value to apply.
getMax
+ float getMax ();
Get the maximum value of the slider.
Return: The maximum value of the slider.
m_step
# ewol::object::Param<float> m_step;
setStep
+ void setStep (float _val);
Set the step value of the slider.
Parameter [input]: _val New step value to apply.
getStep
+ float getStep ();
Get the step value of the slider.
Return: The wtep value of the slider.
setColor
+ void setColor (etk::Color<> _newColor);
m_draw
# ewol::compositing::Drawing m_draw;
drawing tool.
m_textColorFg
# etk::Color<> m_textColorFg;
Text color
m_textColorBg
# etk::Color<> m_textColorBg;
Background color
updateValue
# void updateValue (float _newValue);
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)
Parameter [input]: _event Event properties
Return: true the event is used<br/>false the event is not used
onParameterChangeValue
+ virtual void onParameterChangeValue (const ewol::object::ParameterRef & _paramPointer);
+std::enable_shared_from_this<Object>
+ewol::object::ParameterList
+ewol::object::SignalList
+--> +ewol::Object
+--> +ewol::Widget
+--> ewol::widget::Slider
Detail:
signalChange
+ ewol::object::Signal<int32_t> signalChange;
Slider
# Slider ();
init
# void init ();
DECLARE_WIDGET_FACTORY
+ DECLARE_WIDGET_FACTORY (Slider ,
"Slider" );
~Slider
+ virtual ~Slider ();
m_value
# ewol::object::Param<float> m_value;current value of the Slider
setValue
+ void setValue (float _val);Set the value of the slider.
| Parameter [input]: | _val | New value to apply. |
getValue
+ float getValue ();Get the value of the slider.
| Return: | The current value of the slider. |
m_min
# ewol::object::Param<float> m_min;minimum value of the slider
setMin
+ void setMin (float _val);Set the minumum value of the slider.
| Parameter [input]: | _val | New minimum value to apply. |
getMin
+ float getMin ();Get the minimum value of the slider.
| Return: | The minimum value of the slider. |
m_max
# ewol::object::Param<float> m_max;maximum value of the slider
setMax
+ void setMax (float _val);Set the maximum value of the slider.
| Parameter [input]: | _val | New maximum value to apply. |
getMax
+ float getMax ();Get the maximum value of the slider.
| Return: | The maximum value of the slider. |
m_step
# ewol::object::Param<float> m_step;
setStep
+ void setStep (float _val);Set the step value of the slider.
| Parameter [input]: | _val | New step value to apply. |
getStep
+ float getStep ();Get the step value of the slider.
| Return: | The wtep value of the slider. |
setColor
+ void setColor (etk::Color<> _newColor);
m_draw
# ewol::compositing::Drawing m_draw;drawing tool.
m_textColorFg
# etk::Color<> m_textColorFg;Text color
m_textColorBg
# etk::Color<> m_textColorBg;Background color
updateValue
# void updateValue (float _newValue);
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)
| Parameter [input]: | _event | Event properties |
| Return: | true the event is used<br/>false the event is not used |
onParameterChangeValue
+ virtual void onParameterChangeValue (const ewol::object::ParameterRef & _paramPointer);