SunDial

A decorated dial class that allows the user to set the lighting direction. More...

Collaboration diagram for SunDial:

Public Member Functions
	SunDial (QWidget *parent=nullptr)
	Constructs a SunDial widget with the given parent.
Vector< 2, fltp04 >	centerPoint () const
	Returns the center point of the dial in widget coordinates.
Vector< 2, fltp04 >	knobLocation () const
	Returns the current position of the dial knob in widget coordinates.
fltp04	knobRadius () const
	Returns the radius of the dial knob in pixels, scaled to the widget size.
virtual void	mouseMoveEvent (QMouseEvent *ev) override
	Handles mouse move events to update the knob position while dragging.
virtual void	mousePressEvent (QMouseEvent *ev) override
	Handles mouse press events to begin dragging the dial knob.
virtual void	mouseReleaseEvent (QMouseEvent *) override
	Handles mouse release events to stop dragging the dial knob.
fltp04	outerRadius () const
	Returns the outer radius of the dial in pixels.
void	setBackgroundColor (QColor inner, QColor outer)
	Sets the gradient colors for the dial background.
void	setKnobColor (QColor inner, QColor outer)
	Sets the gradient colors for the dial knob.
QSize	sizeHint () const override
	Returns the recommended size for this dial widget.

Public Attributes
Resource< Vector< 2, fltp04 > >	location
	The 2D direction resource representing the current lighting direction.

Protected Member Functions
void	paintEvent (QPaintEvent *paint_event) override
	Paints the dial including the background gradient, knob, and decorations.

Protected Attributes
bool	m_dragging
	Whether the user is currently dragging the knob.
QColor	m_inner_color
	The inner color of the background gradient.
fltp04	m_inner_radius
	The inner radius ratio of the dial background.
QColor	m_knob_inner_color
	The inner color of the knob gradient.
QColor	m_knob_outer_color
	The outer color of the knob gradient.
fltp04	m_knob_radius
	The radius ratio of the knob relative to the widget size.
QColor	m_outer_color
	The outer color of the background gradient.

Detailed Description

A decorated dial class that allows the user to set the lighting direction.

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Definition at line 43 of file SunDial.h.

Constructor & Destructor Documentation

SunDial()

SunDial::SunDial

(

QWidget *

parent = nullptr

)

Constructs a SunDial widget with the given parent.

Parameters

[in]

parent

The parent widget.

Member Function Documentation

centerPoint()

Vector< 2, fltp04 > SunDial::centerPoint

(

)

const

Returns the center point of the dial in widget coordinates.

Returns

The center point as a 2D vector.

knobLocation()

Vector< 2, fltp04 > SunDial::knobLocation

(

)

const

Returns the current position of the dial knob in widget coordinates.

Returns

The knob location as a 2D vector.

knobRadius()

fltp04 SunDial::knobRadius ( ) const

inline

Returns the radius of the dial knob in pixels, scaled to the widget size.

Returns

The knob radius.

Definition at line 71 of file SunDial.h.

References getMin(), and m_knob_radius.

mouseMoveEvent()

virtual void SunDial::mouseMoveEvent ( QMouseEvent * ev )

overridevirtual

Handles mouse move events to update the knob position while dragging.

Parameters

[in]

ev

The mouse move event.

mousePressEvent()

virtual void SunDial::mousePressEvent ( QMouseEvent * ev )

overridevirtual

Handles mouse press events to begin dragging the dial knob.

Parameters

[in]

ev

The mouse press event.

outerRadius()

fltp04 SunDial::outerRadius

(

)

const

Returns the outer radius of the dial in pixels.

Returns

The outer radius.

paintEvent()

void SunDial::paintEvent ( QPaintEvent * paint_event )

overrideprotected

Paints the dial including the background gradient, knob, and decorations.

Parameters

[in]

paint_event

The paint event.

setBackgroundColor()

void SunDial::setBackgroundColor	(	QColor	inner,
		QColor	outer )

Sets the gradient colors for the dial background.

Parameters

[in]	inner	The inner color of the background gradient.
[in]	outer	The outer color of the background gradient.

setKnobColor()

void SunDial::setKnobColor	(	QColor	inner,
		QColor	outer )

Sets the gradient colors for the dial knob.

Parameters

[in]	inner	The inner color of the knob gradient.
[in]	outer	The outer color of the knob gradient.

sizeHint()

QSize SunDial::sizeHint ( ) const

inlineoverride

Returns the recommended size for this dial widget.

Returns

The size hint.

Definition at line 84 of file SunDial.h.

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

• Widgets/Headers/SunDial.h