RGB(A) color picker. More...

#include <RGBColorPicker.h>

Inheritance diagram for RGBColorPicker:

Public Member Functions
Class *	_RGBColorPicker (void)
	The RGBColorPicker archetype.

RGBColorPicker *	initWithFrame (RGBColorPicker self, const SDL_Rect frame)
	Initializes this RGBColorPicker with the specified frame and style.

void	setColor (RGBColorPicker self, const SDL_Color color)
	Sets the color of the RGBColorPicker.

Public Member Functions inherited from Control
Class *	_Control (void)
	The Control archetype.

bool	captureEvent (Control self, const SDL_Event event)
	Captures a given event, potentially altering the state of this Control.

Control	initWithFrame (Control self, const SDL_Rect frame)
	Initializes this Control with the specified frame and style.

bool	isDisabled (const Control *self)

bool	isFocused (const Control *self)

bool	isHighlighted (const Control *self)

bool	isSelected (const Control *self)

void	stateDidChange (Control *self)
	Called when the state of this Control changes.

Public Member Functions inherited from View
Class *	_View (void)
	The View archetype.

bool	acceptsKeyResponder (const View *self)

bool	acceptsTouchResponder (const View *self)

void	addClassName (View self, const char className)
	Adds the given class name to this View.

void	addSubview (View self, View subview)
	Adds a subview to this view, to be drawn above its siblings.

void	addSubviewRelativeTo (View self, View subview, View *other, ViewPosition position)
	Adds a subview to this view, positioned relatively to `other`.

	ancestorWithIdentifier (const View self, const char identifier)

void	applyStyle (View self, const Style style)
	Applies the given Style to this View.

void	applyTheme (View self, const Theme theme)
	Applies the given Theme to this View.

void	applyThemeIfNeeded (View self, const Theme theme)
	Recursively applies the Theme to this View and its subviews.

void	attachStylesheet (View self, SDL_Window window)
	Attaches this View's Stylesheet to the Theme associated with the given window.

void	awakeWithCharacters (View self, const char chars)
	Wakes this View with the given null-terminated JSON C string.

void	awakeWithData (View self, const Data data)
	Wakes this View with the specified JSON Data.

void	awakeWithDictionary (View , const Dictionary )
	Wakes this View with the specified Dictionary.

void	awakeWithResource (View self, const Resource resource)
	Wakes this View with the specified Resource.

void	awakeWithResourceName (View self, const char name)
	Wakes this View with the Resource by the specified name.

void	becomeKeyResponder (View *self)
	Become the key responder in the View hierarchy.

void	becomeTouchResponder (View *self)
	Become the touch responder in the View hierarchy.

bool	bind (View self, const Inlet inlets, const Dictionary *dictionary)
	Performs data binding for the Inlets described in `dictionary`.

SDL_Rect	bounds (const View *self)

void	bringSubviewToFront (View self, View subview)
	Brings the specified subview to the front.

void	clearWarnings (const View *self, WarningType type)
	Clears this View's Warnings matching the given level.

SDL_Rect	clippingFrame (const View *self)

bool	containsPoint (const View self, const SDL_Point point)

int	depth (const View *self)

	descendantWithIdentifier (const View self, const char identifier)

void	detachStylesheet (View self, SDL_Window window)
	Detaches this View's Stylesheet from the Theme associated with the given window.

void	didMoveToWindow (View self, SDL_Window window)
	Informs this View that it has been added to the View hierachy of the given window.

bool	didReceiveEvent (const View self, const SDL_Event event)

void	draw (View self, Renderer renderer)
	Draws this View.

void	emitViewEvent (View *self, ViewEvent code, ident data)
	Emits a ViewEvent originating from this View.

void	enumerate (const View *self, ViewEnumerator enumerator, ident data)

void	enumerate (View *self, ViewEnumerator enumerator, ident data)
	Enumerates this View and its descendants, applying `enumerator` to each.

void	enumerateAdjacent (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates adjacent siblings of this View, applying `enumerator` to each.

void	enumerateAncestors (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all ancestors of this View, applying `enumerator` to each.

void	enumerateDescendants (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all descendants of this View, applying `enumerator` to each.

void	enumerateSelection (View self, const char rule, ViewEnumerator enumerator, ident data)
	Enumerates all Views in the selection matched by `rule`, applying `enumerator` to each.

void	enumerateSiblings (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all siblings of this View, applying `enumerator` to each.

void	enumerateSubviews (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all subviews of this View, applying `enumerator` to each.

void	enumerateSuperview (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates the superview of this View, if any, applying `enumerator` to it.

void	enumerateVisible (const View *self, ViewEnumerator enumerator, ident data)

void	enumerateVisible (View *self, ViewEnumerator enumerator, ident data)
	Enumerates this View and its visible descendants, applying `enumerator` to each.

bool	hasClassName (const View self, cosnt char className)

bool	hasOverflow (const View *self)

View *	hitTest (const View self, const SDL_Point point)
	Performs a hit test against this View and its descendants for the given point.

View *	init (View *self)
	Initializes this View.

View *	initWithFrame (View self, const SDL_Rect frame)
	Initializes this View with the specified frame.

void	invalidateStyle (View *self)
	Invalidates the computed Style for this View and its descendants.

bool	isContainer (const View *self)

bool	isDescendantOfView (const View self, const View view)

bool	isKeyResponder (const View *self)

bool	isTouchResponder (const View *self)

bool	isVisible (const View *self)

void	layoutIfNeeded (View *self)
	Recursively updates the layout of this View and its subviews.

	layoutSubviews (View *self)
	Performs layout for this View's immediate subviews.

bool	matchesSelector (const View self, const SimpleSelector simpleSelector)

void	moveToWindow (View self, SDL_Window window)
	Moves this View to the View hierarchy of the given window.

String *	path (const View *self)

void	removeAllClassNames (View *self)
	Removes all class names from this View.

void	removeAllSubviews (View *self)
	Removes all subviews from this View.

void	removeClassName (View self, const char className)
	Removes the given class name to this View.

void	removeFromSuperview (View *self)
	Removes this View from its superview.

void	removeSubview (View self, View subview)
	Removes the given subview from this View.

void	render (View self, Renderer renderer)
	Renders this View using the given renderer.

void	renderDeviceDidReset (View *self)
	Informs this View that the render device has reset.

void	renderDeviceWillReset (View *self)
	Informs this View that the render device will reset.

SDL_Rect	renderFrame (const View *self)

void	replaceSubview (View self, View subview, View *replacement)
	Replaces the specified subview with the given replacement.

void	resignKeyResponder (View *self)
	Resigns key responder priority.

void	resignTouchResponder (View *self)
	Resigns touch responder priority.

void	resize (View self, const SDL_Size size)
	Resizes this View to the specified size.

void	resolve (View self, Outlet outlets)
	Resolves the given Outlets from this View's hierarchy.

void	respondToEvent (View self, const SDL_Event event)
	Responds to the specified event.

Set *	select (View self, const char rule)
	Resolves all descendants (including this View) that match the given Selector rule.

View *	selectFirst (View self, const char rule)
	Resolves the first descendant View that matches the given Selector rule.

SDL_Size	size (const View *self)

SDL_Size	sizeThastFills (const View *self)

SDL_Size	sizeThatContains (const View *self)

SDL_Size	sizeThatFills (const View *self)

void	sizeThatFits (const View *self)

void	sizeToContain (View *self)
	Resizes this View to contain its subviews.

void	sizeToFill (View *self)
	Resizes this View to fill its superview.

void	sizeToFit (View *self)
	Resizes this View to fit its subviews.

	subviewWithIdentifier (const View self, const char identifier)

void	updateBindings (View *self)
	Updates data bindings, prompting the appropriate layout changes.

SDL_Rect	viewport (const View *self)

View *	viewWithCharacters (const char chars, Outlet outlets)
	Instantiates a View initialized with the given null-terminated JSON C string.

View *	viewWithData (const Data data, Outlet outlets)
	Instantiates a View initialized with the contents of `data`.

View *	viewWithDictionary (const Dictionary dictionary, Outlet outlets)
	Instantiates a View initialized with the attributes described in `dictionary`.

View *	viewWithResource (const Resource resource, Outlet outlets)
	Instantiates a View initialized with the JSON data in `resource`.

View *	viewWithResourceName (const char name, Outlet outlets)
	Instantiates a View initialized with the JSON Resource with the specified `name`.

Array *	visibleSubviews (const View *self)

void	warn (View self, ViewWarningType type, const char fmt,...)

void	warn (View self, WarningType level, const char fmt,...)
	Appends a warning for this View.

void	willMoveToWindow (View self, SDL_Window window)
	Informs this View that it will be added to the View hierarchy for the given window.

Data Fields
Input *	alphaInput

Slider *	alphaSlider

Input *	blueInput

Slider *	blueSlider

SDL_Color	color
	The color.

View *	colorView
	The color preview.

Control	control
	The superclass.

RGBColorPickerDelegate	delegate
	The delegate.

Input *	greenInput

Slider *	greenSlider

Input *	redInput
	The Inputs containing the Sliders.

Slider *	redSlider
	The Sliders.

StackView *	stackView
	The StackView.

Data Fields inherited from Control
ControlBevel	bevel
	The ControlBevel.

ControlSelection	selection
	The ControlSelection.

unsigned int	state
	The bit mask of ControlState.

View	view
	The superclass.

Data Fields inherited from View
ViewAlignment	alignment
	The alignment.

int	autoresizingMask
	The ViewAutoresizing bitmask.

SDL_Color	backgroundColor
	The background color.

SDL_Color	borderColor
	The border color.

int	borderWidth
	The border width.

Set *	classNames
	The class names.

bool	clipsSubviews
	If true, subviews will be clipped to this View's frame.

Style *	computedStyle
	The computed Style of this View.

SDL_Rect	frame
	The frame, relative to the superview.

bool	hidden
	If `true`, this View is not drawn.

char *	identifier
	An optional identifier.

SDL_Size	maxSize
	The maximum size this View may be resized to during layout.

SDL_Size	minSize
	The minimum size this View may be resized to during layout.

bool	needsApplyTheme
	If true, this View will apply the Theme before it is drawn.

bool	needsLayout
	If true, this View will layout its subviews before it is drawn.

View *	nextResponder
	The next responder, or event handler, in the chain.

Object	object
	The superclass.

ViewPadding	padding
	The padding.

Style *	style
	The element-level Style of this View.

Stylesheet *	stylesheet
	An optional Stylesheet.

Array *	subviews
	The immediate subviews.

View *	superview
	The super View.

ViewController *	viewController
	The ViewController.

Array *	warnings
	The Warnings this View generated.

SDL_Window *	window
	The window.

Protected Attributes
RGBColorPickerInterface *	interface
	The interface.

Protected Attributes inherited from Control
ControlInterface *	interface
	The interface.

Protected Attributes inherited from View
ViewInterface *	interface
	The interface.

Detailed Description

RGB(A) color picker.

Definition at line 63 of file RGBColorPicker.h.

Member Function Documentation

◆ _RGBColorPicker()

Class * _RGBColorPicker ( void )

The RGBColorPicker archetype.

Returns: The RGBColorPicker Class.

Definition at line 264 of file RGBColorPicker.c.

                             {
  static Class *clazz;
  static Once once;
 
  do_once(&once, {
    clazz = _initialize(&(const ClassDef) {
      .name = "RGBColorPicker",
      .superclass = _Control(),
      .instanceSize = sizeof(RGBColorPicker),
      .interfaceOffset = offsetof(RGBColorPicker, interface),
      .interfaceSize = sizeof(RGBColorPickerInterface),
      .initialize = initialize,
    });
  });
 
  return clazz;
}

◆ initWithFrame()

RGBColorPicker * initWithFrame	(	RGBColorPicker *	self,
		const SDL_Rect *	frame
	)

Initializes this RGBColorPicker with the specified frame and style.

Parameters

self	The RGBColorPicker.
frame	The frame.

Returns: The initialized RGBColorPicker, or NULL on error.

Definition at line 144 of file RGBColorPicker.c.

                                                                                  {
 
  self = (RGBColorPicker *) super(Control, self, initWithFrame, frame);
  if (self) {
 
    self->stackView = $(alloc(StackView), initWithFrame, NULL);
    assert(self->stackView);
 
    $((View *) self, addSubview, (View *) self->stackView);
 
    self->colorView = $(alloc(View), initWithFrame, &MakeRect(0, 0, 0, 24));
    assert(self->colorView);
 
    $(self->colorView, addClassName, "colorView");
    $((View *) self->stackView, addSubview, self->colorView);
 
    self->redSlider = $(alloc(Slider), initWithFrame, NULL);
    assert(self->redSlider);
 
    self->redSlider->delegate.self = self;
    self->redSlider->delegate.didSetValue = didSetComponent;
    self->redSlider->max = 255.0;
    $(self->redSlider, setLabelFormat, "%.0f");
 
    self->redInput = $(alloc(Input), initWithFrame, NULL);
    assert(self->redInput);
 
    $(self->redInput, setControl, (Control *) self->redSlider);
    $(self->redInput->label->text, setText, "R");
 
    $((View *) self->stackView, addSubview, (View *) self->redInput);
 
    self->greenSlider = $(alloc(Slider), initWithFrame, NULL);
    assert(self->greenSlider);
 
    self->greenSlider->delegate.self = self;
    self->greenSlider->delegate.didSetValue = didSetComponent;
    self->greenSlider->max = 255.0;
    $(self->greenSlider, setLabelFormat, "%.0f");
 
    self->greenInput = $(alloc(Input), initWithFrame, NULL);
    assert(self->greenInput);
 
    $(self->greenInput, setControl, (Control *) self->greenSlider);
    $(self->greenInput->label->text, setText, "G");
 
    $((View *) self->stackView, addSubview, (View *) self->greenInput);
 
    self->blueSlider = $(alloc(Slider), initWithFrame, NULL);
    assert(self->blueSlider);
 
    self->blueSlider->delegate.self = self;
    self->blueSlider->delegate.didSetValue = didSetComponent;
    self->blueSlider->max = 255.0;
    $(self->blueSlider, setLabelFormat, "%.0f");
 
    self->blueInput = $(alloc(Input), initWithFrame, NULL);
    assert(self->blueInput);
 
    $(self->blueInput, setControl, (Control *) self->blueSlider);
    $(self->blueInput->label->text, setText, "B");
 
    $((View *) self->stackView, addSubview, (View *) self->blueInput);
 
    self->alphaSlider = $(alloc(Slider), initWithFrame, NULL);
    assert(self->alphaSlider);
 
    self->alphaSlider->delegate.self = self;
    self->alphaSlider->delegate.didSetValue = didSetComponent;
    self->alphaSlider->max = 255.0;
    $(self->alphaSlider, setLabelFormat, "%.0f");
 
    self->alphaInput = $(alloc(Input), initWithFrame, NULL);
    assert(self->alphaInput);
 
    $(self->alphaInput, setControl, (Control *) self->alphaSlider);
    $(self->alphaInput->label->text, setText, "A");
 
    $((View *) self->stackView, addSubview, (View *) self->alphaInput);
 
    $(self, setColor, &Colors.White);
  }
 
  return self;
}

◆ setColor()

void setColor	(	RGBColorPicker *	self,
		const SDL_Color *	color
	)

Sets the color of the RGBColorPicker.

Parameters

self	The RGBColorPicker.
color	The color.

Definition at line 234 of file RGBColorPicker.c.

                                                                   {
 
  assert(color);
 
  self->color = *color;
 
  $((View *) self, updateBindings);
}

Field Documentation

◆ alphaInput

Input * RGBColorPicker::alphaInput

Definition at line 99 of file RGBColorPicker.h.

◆ alphaSlider

Slider * RGBColorPicker::alphaSlider

Definition at line 94 of file RGBColorPicker.h.

◆ blueInput

Input * RGBColorPicker::blueInput

Definition at line 99 of file RGBColorPicker.h.

◆ blueSlider

Slider * RGBColorPicker::blueSlider

Definition at line 94 of file RGBColorPicker.h.

◆ color

SDL_Color RGBColorPicker::color

The color.

Definition at line 84 of file RGBColorPicker.h.

◆ colorView

View* RGBColorPicker::colorView

The color preview.

Definition at line 89 of file RGBColorPicker.h.

◆ control

Control RGBColorPicker::control

The superclass.

Definition at line 68 of file RGBColorPicker.h.

◆ delegate

RGBColorPickerDelegate RGBColorPicker::delegate

The delegate.

Definition at line 79 of file RGBColorPicker.h.

◆ greenInput

Input * RGBColorPicker::greenInput

Definition at line 99 of file RGBColorPicker.h.

◆ greenSlider

Slider * RGBColorPicker::greenSlider

Definition at line 94 of file RGBColorPicker.h.

◆ interface

RGBColorPickerInterface* RGBColorPicker::interface

protected

The interface.

Definition at line 74 of file RGBColorPicker.h.

◆ redInput

Input* RGBColorPicker::redInput

The Inputs containing the Sliders.

Definition at line 99 of file RGBColorPicker.h.

◆ redSlider

Slider* RGBColorPicker::redSlider

The Sliders.

Definition at line 94 of file RGBColorPicker.h.

◆ stackView

StackView* RGBColorPicker::stackView

The StackView.

Definition at line 104 of file RGBColorPicker.h.

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

Sources/ObjectivelyMVC/RGBColorPicker.h
Sources/ObjectivelyMVC/RGBColorPicker.c

Public Member Functions

Data Fields

Protected Attributes

Detailed Description

Member Function Documentation

◆ _RGBColorPicker()

◆ initWithFrame()

◆ setColor()

Field Documentation

◆ alphaInput

◆ alphaSlider

◆ blueInput

◆ blueSlider

◆ color

◆ colorView

◆ control

◆ delegate

◆ greenInput

◆ greenSlider

◆ interface

◆ redInput

◆ redSlider

◆ stackView