HoverRace  2.0
Classes | Public Member Functions | Private Types | Private Attributes | List of all members
HoverRace::Display::Box Class Reference

Base class for low-level bounded widgets. More...

#include <Box.h>

+ Inheritance diagram for HoverRace::Display::Box:

Classes

struct  Props
 

Public Member Functions

 Box (const Vec2 &size, uiLayoutFlags_t layoutFlags=0)
 
virtual ~Box ()
 
virtual void AdjustHeight (double h)
 Adjust the height, preserving the preferred aspect ratio. More...
 
virtual void AdjustWidth (double w)
 Adjust the width, preserving the preferred aspect ratio. More...
 
const Vec2GetSize () const
 Retrieve the size of the box. More...
 
virtual Vec3 Measure ()
 Calculate the size of the component. More...
 
void SetSize (const Vec2 &size)
 Set the size of the box. More...
 
void SetSize (double w, double h)
 Convenience function for SetSize(const Vec2&). More...
 
- Public Member Functions inherited from HoverRace::Display::UiViewModel
 UiViewModel (uiLayoutFlags_t layoutFlags=0)
 
virtual ~UiViewModel ()
 
virtual void DropFocus ()
 Force this widget to give up focus, if it is currently focused. More...
 
Vec2 GetAlignedPos (const Vec2 &pos, double w, double h) const
 Retrieve an arbitrary position adjusted by the current alignment. More...
 
Vec2 GetAlignedPos (double w, double h) const
 Retrieve the position adjusted by the current alignment. More...
 
Alignment GetAlignment () const
 Retrieve the alignment of the component. More...
 
focusRelinquishedSignal_tGetFocusRelinquishedSignal ()
 
focusRequestedSignal_tGetFocusRequestedSignal ()
 
uiLayoutFlags_t GetLayoutFlags () const
 Retrieve the layout flags. More...
 
const Vec2GetPos () const
 Get the position of the component. More...
 
const Vec2GetTranslation () const
 Retrieves the position translation. More...
 
bool IsFocused () const
 Check if this widget currently has input focus. More...
 
uiLayoutFlags_t IsLayoutFloating () const
 
uiLayoutFlags_t IsLayoutUnscaled () const
 
virtual bool OnAction ()
 
virtual bool OnMouseMoved (const Vec2 &)
 
virtual bool OnMousePressed (const Control::Mouse::Click &)
 
virtual bool OnMouseReleased (const Control::Mouse::Click &)
 
virtual bool OnMouseScrolled (const Control::Mouse::Scroll &)
 
virtual bool OnNavigate (const Control::Nav &)
 
void RequestFocus ()
 Attempt to hand over the input focus to this widget. More...
 
void SetAlignment (Alignment alignment)
 Set the alignment of the component. More...
 
void SetPos (const Vec2 &pos)
 Set the position of the component. More...
 
void SetPos (double x, double y)
 Convenience function for SetPos(const Vec2&). More...
 
void SetTranslation (const Vec2 &translation)
 Sets the position translation. More...
 
void SetTranslation (double x, double y)
 Convenience function for SetTranslation(const Vec2&). More...
 
virtual bool TryFocus (const Control::Nav &nav=Control::Nav::NEUTRAL)
 Attempts to give this widget focus. More...
 
- Public Member Functions inherited from HoverRace::Display::ViewModel
 ViewModel ()
 
virtual ~ViewModel ()
 
virtual void AttachView (Display &disp)=0
 
ViewGetView () const
 
void PrepareRender ()
 
void Render ()
 
void SetView (std::unique_ptr< View > &&view)
 

Private Types

using SUPER = UiViewModel
 

Private Attributes

Vec2 size
 

Additional Inherited Members

- Public Types inherited from HoverRace::Display::UiViewModel
enum  Alignment {
  Alignment::NW, Alignment::N, Alignment::NE, Alignment::E,
  Alignment::SE, Alignment::S, Alignment::SW, Alignment::W,
  Alignment::CENTER
}
 Imagine the component pinned to the container with a thumbtack. More...
 
using focusRelinquishedSignal_t = boost::signals2::signal< void(UiViewModel &, const Control::Nav &)>
 
using focusRequestedSignal_t = boost::signals2::signal< void(UiViewModel &)>
 
- Protected Member Functions inherited from HoverRace::Display::UiViewModel
void RelinquishFocus (const Control::Nav &nav)
 Voluntarily give up input focus, passing it on to the next widget. More...
 
void SetFocused (bool focused)
 Set the focused state. More...
 
- Protected Member Functions inherited from HoverRace::Display::ViewModel
template<class T >
void AttachViewDynamic (Display &disp, T *self)
 
virtual void FireModelUpdate (int prop)
 Indicate that a model property has changed. More...
 
virtual void Layout ()
 Adjust the size and position of any child elements. More...
 
void RequestLayout ()
 Indicate that the current layout is out-of-date and needs to be adjusted. More...
 

Detailed Description

Base class for low-level bounded widgets.

Author
Michael Imamura

Member Typedef Documentation

Constructor & Destructor Documentation

HoverRace::Display::Box::Box ( const Vec2 size,
uiLayoutFlags_t  layoutFlags = 0 
)
inline
virtual HoverRace::Display::Box::~Box ( )
inlinevirtual

Member Function Documentation

void HoverRace::Display::Box::AdjustHeight ( double  h)
virtual

Adjust the height, preserving the preferred aspect ratio.

Parameters
hThe new height.

Reimplemented in HoverRace::Display::KeycapIcon.

void HoverRace::Display::Box::AdjustWidth ( double  w)
virtual

Adjust the width, preserving the preferred aspect ratio.

Parameters
wThe new width.

Reimplemented in HoverRace::Display::KeycapIcon.

const Vec2& HoverRace::Display::Box::GetSize ( ) const
inline

Retrieve the size of the box.

Returns
The size, where x is the width and y is the height.
virtual Vec3 HoverRace::Display::Box::Measure ( )
inlinevirtual

Calculate the size of the component.

For UI components, the return value is affected by layout flags.

Returns
The size (may be zero if the size cannot be determined yet).
Warning
Depending on the view, this may be an expensive operation since the view may have to call View::PrepareRender to apply model changes. As such, it is recommended to call Measure in the PrepareRender phase itself.

Reimplemented from HoverRace::Display::ViewModel.

Reimplemented in HoverRace::Display::KeycapIcon.

void HoverRace::Display::Box::SetSize ( const Vec2 size)

Set the size of the box.

Parameters
sizeThe size of the box, where x is the width and y is the height.
void HoverRace::Display::Box::SetSize ( double  w,
double  h 
)
inline

Convenience function for SetSize(const Vec2&).

Member Data Documentation

Vec2 HoverRace::Display::Box::size
private

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