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Zeni::Slider Class Reference
Zenilib

A Slider. More...

#include <Widget.h>

Inherits Zeni::Widget.

Inherited by Zeni::Slider_Int.

Public Member Functions

 Slider (const Point2f &end_point_a_, const Point2f &end_point_b_, const float &slider_radius_, const float &slider_position_=ZENI_DEFAULT_SLIDER_POSITION)
 
Point2f get_end_point_a () const
 
Point2f get_end_point_b () const
 
const float & get_mouse_wheel_continuous_rate () const
 
const float & get_slider_position () const
 
const float & get_slider_radius () const
 
void invert_mouse_wheel (const bool &invert)
 
const bool & is_mouse_wheel_inverted () const
 
virtual void on_accept ()
 
virtual void on_mouse_button (const Point2i &pos, const bool &down, const int &button)
 
virtual void on_mouse_motion (const Point2i &pos)
 
virtual void on_slide ()
 
void set_end_points (const Point2f &end_point_a_, const Point2f &end_point_b_)
 
void set_mouse_wheel_continuous_rate (const float &mouse_wheel_continuous_rate)
 
void set_slider_position (const float &slider_position_)
 
void set_slider_radius (const float &radius_)
 
- Public Member Functions inherited from Zeni::Widget
 Widget ()
 
virtual ~Widget ()
 
void fax_Renderer (const Widget_Render_Function *const &renderer)
 Set the current Widget_Render_Function, giving the Widget a copy. More...
 
const float & get_layer () const
 
const Widget_Render_Function * get_Renderer () const
 Get the current Widget_Render_Function. More...
 
void give_Renderer (Widget_Render_Function *const &renderer)
 Set the current Widget_Render_Function, giving the Widget ownership. More...
 
const bool & is_busy () const
 
const bool & is_editable () const
 
void lend_Renderer (const Widget_Render_Function *const &renderer)
 Set the current Widget_Render_Function, giving the Widget no ownership. More...
 
void on_event (const SDL_KeyboardEvent &event)
 
void on_event (const SDL_MouseButtonEvent &event)
 
void on_event (const SDL_MouseButtonEvent &event, const Projector2D &projector)
 
void on_event (const SDL_MouseMotionEvent &event)
 
void on_event (const SDL_MouseMotionEvent &event, const Projector2D &projector)
 
virtual void on_key (const SDL_Keysym &, const bool &)
 
virtual void perform_logic ()
 
void render () const
 
virtual void render_impl () const
 
void set_busy (const bool &busy_)
 
virtual void set_editable (const bool &editable_)
 
void set_layer (const float &layer_=0.0f)
 

Protected Member Functions

const Collision::Line_Segment & get_line_segment () const
 

Detailed Description

A Slider.

A line segment that has a slider overlaid, so a floating point value from [0.0f, 1.0f] can be extracted.

Author
bazald

Contact: bazal.nosp@m.d@ze.nosp@m.nipex.nosp@m..com

Definition at line 576 of file Widget.h.

Constructor & Destructor Documentation

Zeni::Slider::Slider ( const Point2f &  end_point_a_,
const Point2f &  end_point_b_,
const float &  slider_radius_,
const float &  slider_position_ = ZENI_DEFAULT_SLIDER_POSITION 
)

Definition at line 367 of file Widget.cpp.

References Zeni::get_Colors(), and Zeni::Widget::give_Renderer().

Member Function Documentation

Point2f Zeni::Slider::get_end_point_a ( ) const
inline

Definition at line 387 of file Widget.hxx.

References Zeni::Collision::Line_Segment::get_end_point_a().

Referenced by Zeni::Widget_Renderer_Slider::render_to().

Point2f Zeni::Slider::get_end_point_b ( ) const
inline

Definition at line 391 of file Widget.hxx.

References Zeni::Collision::Line_Segment::get_end_point_b().

Referenced by Zeni::Widget_Renderer_Slider::render_to().

const Collision::Line_Segment & Zeni::Slider::get_line_segment ( ) const
inlineprotected

Definition at line 436 of file Widget.hxx.

Referenced by Zeni::Slider_Int::on_mouse_button().

const float & Zeni::Slider::get_mouse_wheel_continuous_rate ( ) const
inline

Definition at line 428 of file Widget.hxx.

const float & Zeni::Slider::get_slider_position ( ) const
inline

Definition at line 399 of file Widget.hxx.

Referenced by Zeni::Slider_Int::get_value(), and Zeni::Widget_Renderer_Slider::render_to().

const float & Zeni::Slider::get_slider_radius ( ) const
inline

Definition at line 395 of file Widget.hxx.

Referenced by Zeni::Slider_Int::on_mouse_button(), and Zeni::Widget_Renderer_Slider::render_to().

void Zeni::Slider::invert_mouse_wheel ( const bool &  invert)
inline

Definition at line 424 of file Widget.hxx.

const bool & Zeni::Slider::is_mouse_wheel_inverted ( ) const
inline

Definition at line 420 of file Widget.hxx.

Referenced by Zeni::Slider_Int::on_mouse_button().

void Zeni::Slider::on_accept ( )
virtual

Definition at line 444 of file Widget.cpp.

Referenced by on_mouse_button().

void Zeni::Slider::on_mouse_button ( const Point2i &  pos,
const bool &  down,
const int &  button 
)
virtual

Implements Zeni::Widget.

Reimplemented in Zeni::Slider_Int.

Definition at line 380 of file Widget.cpp.

References Zeni::Widget::is_editable(), Zeni::Collision::Line_Segment::nearest_point(), on_accept(), on_slide(), SDL_BUTTON_LEFT, Zeni::Widget::set_busy(), Zeni::Point2i::x, and Zeni::Point2i::y.

Referenced by Zeni::Slider_Int::on_mouse_button().

void Zeni::Slider::on_mouse_motion ( const Point2i &  pos)
virtual

Implements Zeni::Widget.

Definition at line 409 of file Widget.cpp.

References Zeni::Collision::Line_Segment::nearest_point(), on_slide(), Zeni::Point2i::x, and Zeni::Point2i::y.

void Zeni::Slider::on_slide ( )
virtual

Reimplemented in Zeni::Slider_Int.

Definition at line 441 of file Widget.cpp.

Referenced by on_mouse_button(), on_mouse_motion(), and Zeni::Slider_Int::on_slide().

void Zeni::Slider::set_end_points ( const Point2f &  end_point_a_,
const Point2f &  end_point_b_ 
)
inline

Definition at line 403 of file Widget.hxx.

void Zeni::Slider::set_mouse_wheel_continuous_rate ( const float &  mouse_wheel_continuous_rate)
inline

Definition at line 432 of file Widget.hxx.

void Zeni::Slider::set_slider_position ( const float &  slider_position_)
inline

Definition at line 411 of file Widget.hxx.

Referenced by Zeni::Slider_Int::set_value().

void Zeni::Slider::set_slider_radius ( const float &  radius_)
inline

Definition at line 407 of file Widget.hxx.

The documentation for this class was generated from the following files: