StackView Struct Reference

StackViews are containers that manage the arrangement of their subviews. More...

#include <StackView.h>

Inheritance diagram for StackView:

Public Member Functions
Class *	_StackView (void)
	The StackView archetype.
StackView *	initWithFrame (StackView *self, const SDL_Rect *frame)
	Initializes this StackView with the specified frame.
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)
	Arranges this View's immediate subviews within its (already final) frame.
void	layoutWithConstraint (View *self, ViewConstraint width, ViewConstraint height)
	Resolves this View's size against the given ViewConstraints, then arranges it.
void	layoutWithSize (View *self, const SDL_Size *size)
	Resizes this View to the given size, then arranges it.
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.
void	setNeedsApplyTheme (View *self)
	Marks this View as needing Theme application before it is next drawn.
void	setNeedsLayout (View *self)
	Marks this View as needing layout before it is next drawn.
void	setVisibility (View *self, ViewVisibility visibility)
	Sets this View's visibility.
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)
SDL_Size	sizeThatSatisfies (View *self, ViewConstraint width, ViewConstraint height)
	Resolves the size this View wants to be, within the offered ViewConstraints.
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.
void	sizeToSatisfy (View *self, ViewConstraint width, ViewConstraint height)
	Resizes this View to satisfy the given ViewConstraints.
	subviewWithIdentifier (const View *self, const char *identifier)
void	updateBindings (View *self, ident data)
	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
StackViewAxis	axis
	The axis.
StackViewDistribution	distribution
	The distribution.
bool	reversed
	If true, subviews are laid out in reverse order along View::axis.
int	spacing
	The subview spacing.
View	view
	The superclass.
Data Fields inherited from View
ViewAlignment	alignment
	The alignment.
int	autoresizingMask
	The ViewAutoresizing bitmask.
SDL_Color	backgroundColor
	The background color.
int	backgroundGradientAngle
	The angle of the background gradient, in degrees, clockwise from south: 0 (the default) fills downwards, 90 to the right, 180 upwards.
SDL_Color	backgroundGradientColor
	The far color of the background gradient, which runs from View::backgroundColor.
SDL_Color	borderColor
	The border color.
int	borderRadius
	The corner radius applied to the background, border and bevel.
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.
ViewCornerCut	cornerCut
	The horizontal inset of each corner of the background and border.
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.
ViewPointerEvents	pointerEvents
	Whether this View is the result of a hit test; its subviews always are.
bool	stretch
	Whether this View takes a share of the space its StackView leaves along its axis.
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.
ViewVisibility	visibility
	Whether this View is drawn, and contributes to its superview's size.
Array *	warnings
	The Warnings this View generated.
SDL_Window *	window
	The window.

Protected Attributes
StackViewInterface *	interface [0]
	The interface type.
Protected Attributes inherited from View
ViewInterface *	interface [0]
	The interface type.

Detailed Description

StackViews are containers that manage the arrangement of their subviews.

Definition at line 68 of file StackView.h.

Member Function Documentation

_StackView()

Class * _StackView

(

void

)

The StackView archetype.

Returns

The StackView Class.

Definition at line 358 of file StackView.c.

                        {
  static Class *clazz;
  static Once once;
 
  do_once(&once, {
    clazz = _initialize(&(const ClassDef) {
      .name = "StackView",
      .superclass = _View(),
      .instanceSize = sizeof(StackView),
      .interfaceSize = sizeof(StackViewInterface),
      .initialize = initialize,
    });
  });
 
  return clazz;
}

initWithFrame()

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

Initializes this StackView with the specified frame.

Parameters

self	The StackView.
frame	The frame.

Returns

The initialized StackView, or NULL on error.

Definition at line 329 of file StackView.c.

                                                                        {
 
  self = (StackView *) super(View, self, initWithFrame, frame);
  if (self) {
  }
 
  return self;
}

Field Documentation

axis

StackViewAxis StackView::axis

The axis.

Remarks

Styled. Set from a Style, and overwritten by the next one applied. Assign View::style, or a stylesheet rule, rather than this field.

Definition at line 85 of file StackView.h.

distribution

StackViewDistribution StackView::distribution

The distribution.

Remarks

Styled. Set from a Style, and overwritten by the next one applied. Assign View::style, or a stylesheet rule, rather than this field.

Definition at line 91 of file StackView.h.

interface

StackViewInterface* StackView::interface[0]

protected

The interface type.

Definition at line 79 of file StackView.h.

reversed

bool StackView::reversed

If true, subviews are laid out in reverse order along View::axis.

Remarks

The order of View::subviews, and so of hit testing and drawing, is unchanged; only the positions along the axis are mirrored.

Styled. Set from a Style, and overwritten by the next one applied. Assign View::style, or a stylesheet rule, rather than this field.

Definition at line 99 of file StackView.h.

spacing

int StackView::spacing

The subview spacing.

Remarks

Styled. Set from a Style, and overwritten by the next one applied. Assign View::style, or a stylesheet rule, rather than this field.

Definition at line 105 of file StackView.h.

view

View StackView::view

The superclass.

Definition at line 73 of file StackView.h.

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

• Sources/ObjectivelyMVC/StackView.h
• Sources/ObjectivelyMVC/StackView.c