nux::VScrollBar Class Reference

Inheritance diagram for nux::VScrollBar:

List of all members.

Public Member Functions
	VScrollBar (NUX_FILE_LINE_PROTO)
virtual long	ProcessEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo)
virtual Area *	FindAreaUnderMouse (const Point &mouse_position, NuxEventType event_type)
void	DrawDownTriangle (GraphicsEngine &GfxContext, int width, int height, const Geometry &geo, BasePainter &painter)
void	DrawUpTriangle (GraphicsEngine &GfxContext, int width, int height, const Geometry &geo, BasePainter &painter)
virtual void	Draw (GraphicsEngine &GfxContext, bool force_draw)
void	SetContainerSize (int x, int y, int w, int h)
void	SetContentSize (int x, int y, int w, int h)
void	SetContentOffset (float dx, float dy)
void	ComputeScrolling ()
void	SetValue (float value)
void	SetParameterName (const char *parameter_name)
void	RecvStartScrollDown (int x, int y, unsigned long button_flags, unsigned long key_flags)
void	RecvStartScrollUp (int x, int y, unsigned long button_flags, unsigned long key_flags)
void	RecvEndScrollDown (int x, int y, unsigned long button_flags, unsigned long key_flags)
void	RecvEndScrollUp (int x, int y, unsigned long button_flags, unsigned long key_flags)
void	RecvTrackMouseDown (int x, int y, unsigned long button_flags, unsigned long key_flags)
void	RecvTrackMouseUp (int x, int y, unsigned long button_flags, unsigned long key_flags)
void	RecvTrackMouseDrag (int x, int y, int dx, int dy, unsigned long button_flags, unsigned long key_flags)
void	OnSliderMouseDown (int x, int y, unsigned long button_flags, unsigned long key_flags)
void	OnSliderMouseUp (int x, int y, unsigned long button_flags, unsigned long key_flags)
void	OnSliderMouseDrag (int x, int y, int dx, int dy, unsigned long button_flags, unsigned long key_flags)
Public Attributes
sigc::signal< void >	sigClick
sigc::signal< void, float, int >	OnScrollUp
sigc::signal< void, float, int >	OnScrollDown
sigc::signal< void >	sigVScrollBarSliderMouseDown
bool	b_MouseDownTimer
bool	b_MouseUpTimer
float	m_color_factor
Protected Member Functions
void	RecvMouseWheel (int x, int y, int wheel_delta, long button_flags, unsigned long key_flags)
virtual long	PostLayoutManagement (long LayoutResult)
bool	AtMinimum ()
bool	AtMaximum ()
Protected Attributes
VLayout *	vlayout
InputArea *	_slider
InputArea *	_scroll_up_button
InputArea *	_scroll_down_button
InputArea *	_track
int	content_width_
int	content_height_
float	content_offset_x_
float	content_offset_y_
int	container_width_
int	container_height_
int	m_TrackWidth
int	m_TrackHeight
int	m_SlideBarOffsetX
int	m_SlideBarOffsetY
float	stepX
float	stepY
int	m_SliderDragPositionX
int	m_SliderDragPositionY
TimerFunctor *	callback
TimerFunctor *	up_callback
TimerFunctor *	down_callback
TimerFunctor *	trackup_callback
TimerFunctor *	trackdown_callback
TimerHandle	m_UpTimerHandler
TimerHandle	m_DownTimerHandler
TimerHandle	m_TrackUpTimerHandler
TimerHandle	m_TrackDownTimerHandler
Point	m_TrackMouseCoord
Friends
class	HLayout
class	VLayout
class	Layout

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Detailed Description

Definition at line 36 of file VScrollBar.h.

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Member Function Documentation

Area * nux::VScrollBar::FindAreaUnderMouse	(	const Point &	mouse_position,
		NuxEventType	event_type
	)		[virtual]

Return the area under the mouse pointer.

Returns:

The Area under the mouse pointer.

Reimplemented from nux::View.

Definition at line 278 of file VScrollBar.cpp.

References nux::Area::AcceptMouseWheelEvent(), nux::Area::TestMousePointerInclusion(), and nux::Area::TestMousePointerInclusionFilterMouseWheel().

Referenced by nux::ScrollView::FindAreaUnderMouse().

  {
    bool mouse_inside = TestMousePointerInclusionFilterMouseWheel(mouse_position, event_type);

    if(mouse_inside == false)
      return NULL;

    NUX_RETURN_VALUE_IF_TRUE(_scroll_down_button->TestMousePointerInclusion(mouse_position, event_type), _scroll_down_button);
    NUX_RETURN_VALUE_IF_TRUE(_scroll_up_button->TestMousePointerInclusion(mouse_position, event_type), _scroll_up_button);
    NUX_RETURN_VALUE_IF_TRUE(_slider->TestMousePointerInclusion(mouse_position, event_type), _slider);
    NUX_RETURN_VALUE_IF_TRUE(_track->TestMousePointerInclusion(mouse_position, event_type), _track);

    if((event_type == NUX_MOUSE_WHEEL) && (!AcceptMouseWheelEvent()))
      return NULL;
    return this;
  }

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

• Nux/VScrollBar.h
• Nux/VScrollBar.cpp