Select Struct Reference

A Control allowing users to select one or more Options. More...

#include <Select.h>

Inheritance diagram for Select:

Public Member Functions
Class *	_Select (void)
	The Select archetype. More...
void	addOption (Select *self, const char *title, ident value)
	Creates and adds a new Option to this Select. More...
Select *	initWithFrame (Select *self, const SDL_Rect *frame)
	Initializes this Select with the specified frame and style. More...
Option *	optionWithValue (const Select *self, ident value)
void	removeAllOptions (Select *self)
	Removes all Options from this Select. More...
void	removeOption (Select *self, Option *option)
	Removes the specified Option. More...
void	removeOptionWithValue (Select *self, ident value)
	Removes first the Option with the given value. More...
Option *	selectedOption (const Select *self)
Array *	selectedOptions (const Select *self)
void	selectOption (Select *self, Option *option)
	Selects the given Option. More...
void	selectOptionWithValue (Select *self, ident value)
	Selects the first Option with the given value. More...
Public Member Functions inherited from Control
Class *	_Control (void)
	The Control archetype. More...
Array *	actionsForEvent (const Control *self, const SDL_Event *event)
void	addActionForEventType (Control *self, SDL_EventType eventType, ActionFunction function, ident sender, ident data)
	Adds an Action for the given event type to this Control. More...
_Bool	captureEvent (Control *self, const SDL_Event *event)
	Captures a given event, potentially altering the state of this Control. More...
Control	initWithFrame (Control *self, const SDL_Rect *frame)
	Initializes this Control with the specified frame and style. More...
_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. More...
Public Member Functions inherited from View
Class *	_View (void)
	The View archetype. More...
_Bool	acceptsFirstResponder (const View *self)
void	addClassName (View *self, const char *className)
	Adds the given class name to this View. More...
void	addSubview (View *self, View *subview)
	Adds a subview to this view, to be drawn above its siblings. More...
void	addSubviewRelativeTo (View *self, View *subview, View *other, ViewPosition position)
	Adds a subview to this view, positioned relatively to other. More...
	ancestorWithIdentifier (const View *self, const char *identifier)
void	applyStyle (View *self, const Style *style)
	Applies the given Style to this View. More...
void	applyTheme (View *self, const Theme *theme)
	Applies the given Theme to this View. More...
void	applyThemeIfNeeded (View *self, const Theme *theme)
	Recursively applies the Theme to this View and its subviews. More...
void	attachStylesheet (View *self, SDL_Window *window)
	Attaches this View's Stylesheet to the Theme associated with the given window. More...
void	awakeWithCharacters (View *self, const char *chars)
	Wakes this View with the given null-terminated JSON C string. More...
void	awakeWithData (View *self, const Data *data)
	Wakes this View with the specified JSON Data. More...
void	awakeWithDictionary (View *self, const Dictionary *dictionary)
	Wakes this View with the specified Dictionary. More...
void	awakeWithResource (View *self, const Resource *resource)
	Wakes this View with the specified Resource. More...
void	awakeWithResourceName (View *self, const char *name)
	Wakes this View with the Resource by the specified name. More...
void	becomeFirstResponder (View *self)
	Become the first responder in the View hierarchy. More...
_Bool	bind (View *self, const Inlet *inlets, const Dictionary *dictionary)
	Performs data binding for the Inlets described in dictionary. More...
SDL_Rect	bounds (const View *self)
void	bringSubviewToFront (View *self, View *subview)
	Brings the specified subview to the front. More...
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. More...
void	didMoveToWindow (View *self, SDL_Window *window)
	Informs this View that it has been added to the View hierachy of the given window. More...
_Bool	didReceiveEvent (const View *self, const SDL_Event *event)
void *	draw (View *self, Renderer *renderer)
	Draws this View. More...
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. More...
void	enumerateAdjacent (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates adjacent siblings of this View, applying enumerator to each. More...
void	enumerateAncestors (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all ancestors of this View, applying enumerator to each. More...
void	enumerateDescendants (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all descendants of this View, applying enumerator to each. More...
void	enumerateSelection (View *self, const char *rule, ViewEnumerator enumerator, ident data)
	Enumerates all Views in the selection matched by rule, applying enumerator to each. More...
void	enumerateSiblings (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all siblings of this View, applying enumerator to each. More...
void	enumerateSubviews (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all subviews of this View, applying enumerator to each. More...
void	enumerateSuperview (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates the superview of this View, if any, applying enumerator to it. More...
View *	firstResponder (SDL_Window *window)
_Bool	hasClassName (const View *self, cosnt char *className)
View *	hitTest (const View *self, const SDL_Point *point)
	Performs a hit test against this View and its descendants for the given point. More...
View *	init (View *self)
	Initializes this View. More...
View *	initWithFrame (View *self, const SDL_Rect *frame)
	Initializes this View with the specified frame. More...
void	invalidateStyle (View *self)
	Invalidates the computed Style for this View and its descendants. More...
_Bool	isContainer (const View *self)
_Bool	isDescendantOfView (const View *self, const View *view)
_Bool	isFirstResponder (const View *self)
_Bool	isVisible (const View *self)
void	layoutIfNeeded (View *self)
	Recursively updates the layout of this View and its subviews. More...
	layoutSubviews (View *self)
	Performs layout for this View's immediate subviews. More...
_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. More...
String *	path (const View *self)
void	removeAllClassNames (View *self)
	Removes all class names from this View. More...
void	removeAllSubviews (View *self)
	Removes all subviews from this View. More...
void	removeClassName (View *self, const char *className)
	Removes the given class name to this View. More...
void	removeFromSuperview (View *self)
	Removes this View from its superview. More...
void	removeSubview (View *self, View *subview)
	Removes the given subview from this View. More...
void	render (View *self, Renderer *renderer)
	Renders this View using the given renderer. More...
void	renderDeviceDidReset (View *self)
	Informs this View that the render device has reset. More...
void	renderDeviceWillReset (View *self)
	Informs this View that the render device will reset. More...
SDL_Rect	renderFrame (const View *self)
void	replaceSubview (View *self, View *subview, View *replacement)
	Replaces the specified subview with the given replacement. More...
void	resignFirstResponder (View *self)
	Resigns first responder priority. More...
void	resize (View *self, const SDL_Size *size)
	Resizes this View to the specified size. More...
void	resolve (View *self, Outlet *outlets)
	Resolves the given Outlets from this View's hierarchy. More...
void	respondToEvent (View *self, const SDL_Event *event)
	Responds to the specified event. More...
Set *	select (View *self, const char *rule)
	Resolves all descendants (including this View) that match the given Selector rule. More...
void	setFirstResponder (SDL_Window *window, View *view)
	Sets the first responder for the given window. More...
SDL_Size	size (const View *self)
SDL_Size	sizeThatContains (const View *self)
void	sizeThatFits (const View *self)
void	sizeToContain (View *self)
	Resizes this View to contain its subviews. More...
void	sizeToFit (View *self)
	Resizes this View to fit its subviews. More...
	subviewWithIdentifier (const View *self, const char *identifier)
void	updateBindings (View *self)
	Updates data bindings, prompting the appropriate layout changes. More...
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. More...
View *	viewWithData (const Data *data, Outlet *outlets)
	Instantiates a View initialized with the contents of data. More...
View *	viewWithDictionary (const Dictionary *dictionary, Outlet *outlets)
	Instantiates a View initialized with the attributes described in dictionary. More...
View *	viewWithResource (const Resource *resource, Outlet *outlets)
	Instantiates a View initialized with the JSON data in resource. More...
View *	viewWithResourceName (const char *name, Outlet *outlets)
	Instantiates a View initialized with the JSON Resource with the specified name. More...
Array *	visibleSubviews (const View *self)
void	warn (View *self, const char *fmt,...)
	Appends a warning for this View. More...
void	willMoveToWindow (View *self, SDL_Window *window)
	Informs this View that it will be added to the View hierarchy for the given window. More...

Data Fields
Comparator	comparator
	An optional Comparator to sort Options. More...
Control	control
	The superclass. More...
SelectDelegate	delegate
	The SelectDelegate. More...
MutableArray *	options
	The Options. More...
StackView *	stackView
	The StackView for rendering the Options. More...
Data Fields inherited from Control
ControlBevel	bevel
	The ControlBevel. More...
ControlSelection	selection
	The ControlSelection. More...
unsigned int	state
	The bit mask of ControlState. More...
View	view
	The superclass. More...
Data Fields inherited from View
ViewAlignment	alignment
	The alignment. More...
int	autoresizingMask
	The ViewAutoresizing bitmask. More...
SDL_Color	backgroundColor
	The background color. More...
SDL_Color	borderColor
	The border color. More...
int	borderWidth
	The border width. More...
MutableSet *	classNames
	The class names. More...
_Bool	clipsSubviews
	If true, subviews will be clipped to this View's frame. More...
Style *	computedStyle
	The computed Style of this View. More...
SDL_Rect	frame
	The frame, relative to the superview. More...
_Bool	hidden
	If true, this View is not drawn. More...
char *	identifier
	An optional identifier. More...
SDL_Size	maxSize
	The maximum size this View may be resized to during layout. More...
SDL_Size	minSize
	The minimum size this View may be resized to during layout. More...
_Bool	needsApplyTheme
	If true, this View will apply the Theme before it is drawn. More...
_Bool	needsLayout
	If true, this View will layout its subviews before it is drawn. More...
View *	nextResponder
	The next responder, or event handler, in the chain. More...
Object	object
	The superclass. More...
ViewPadding	padding
	The padding. More...
Style *	style
	The element-level Style of this View. More...
Stylesheet *	stylesheet
	An optional Stylesheet. More...
MutableArray *	subviews
	The immediate subviews. More...
View *	superview
	The super View. More...
ViewController *	viewController
	The ViewController. More...
MutableArray *	warnings
	The warnings this View generated. More...
SDL_Window *	window
	The window. More...

Protected Attributes
SelectInterface *	interface
	The interface. More...
Protected Attributes inherited from Control
ControlInterface *	interface
	The interface. More...
Protected Attributes inherited from View
ViewInterface *	interface
	The interface. More...

Detailed Description

A Control allowing users to select one or more Options.

Definition at line 63 of file Select.h.

Member Function Documentation

_Select()

Class * _Select

(

void

)

The Select archetype.

Returns

The Select Class.

Definition at line 413 of file Select.c.

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

addOption()

void addOption	(	Select *	self,
		const char *	title,
		ident	value
	)

Creates and adds a new Option to this Select.

Parameters

self	The Select.
title	The Option title.
value	The Option value.

Definition at line 205 of file Select.c.

                                                                    {
 
    Option *option = $(alloc(Option), initWithTitle, title, value);
    assert(option);
 
    $(self->options, addObject, option);
 
    $((Array *) self->options, enumerateObjects, addOption_removeSubview, self->stackView);
 
    if (self->comparator) {
        $(self->options, sort, self->comparator);
    }
 
    $((Array *) self->options, enumerateObjects, addOption_addSubview, self->stackView);
 
    if (self->control.selection == ControlSelectionSingle) {
        if ($(self, selectedOption) == NULL) {
            $(option, setSelected, true);
        }
    }
 
    release(option);
 
    self->control.view.needsLayout = true;
}

initWithFrame()

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

Initializes this Select with the specified frame and style.

Parameters

self	The Select.
frame	The frame.

Returns

The initialized Select, or NULL on error.

Definition at line 235 of file Select.c.

                                                                  {
 
    self = (Select *) super(Control, self, initWithFrame, frame);
    if (self) {
 
        self->control.selection = ControlSelectionSingle;
 
        self->options = $$(MutableArray, arrayWithCapacity, 8);
        assert(self->options);
 
        self->stackView = $(alloc(StackView), initWithFrame, NULL);
        assert(self->stackView);
 
        $((View *) self, addSubview, (View *) self->stackView);
    }
 
    return self;
}

optionWithValue()

Option * optionWithValue	(	const Select *	self,
		ident	value
	)

Parameters

self	The Select.
value	The Option value.

Returns

The first Option with the given value.

Definition at line 265 of file Select.c.

                                                                      {
    return $((Array *) self->options, findObject, optionWithValue_predicate, value);
}

removeAllOptions()

void removeAllOptions

(

Select *

self

)

Removes all Options from this Select.

Parameters

self	The Select.

Definition at line 280 of file Select.c.

                                           {
    $((Array *) self->options, enumerateObjects, removeAllOptions_enumerate, self);
}

removeOption()

void removeOption	(	Select *	self,
		Option *	option
	)

Removes the specified Option.

Parameters

self	The Select.
option	The Option to remove.

Definition at line 288 of file Select.c.

                                                       {
 
    if ($((Array *) self->options, containsObject, option)) {
 
        $(self->options, removeObject, option);
        $((View *) self->stackView, removeSubview, (View *) option);
 
        if (self->control.selection == ControlSelectionSingle) {
            if ($(self, selectedOption) == NULL) {
                Option *first_option = $((Array *) self->options, firstObject);
                if (first_option) {
                    $(self, selectOption, first_option);
                }
            }
        }
 
        self->control.view.needsLayout = true;
    }
}

removeOptionWithValue()

void removeOptionWithValue	(	Select *	self,
		ident	value
	)

Removes first the Option with the given value.

Parameters

self	The Select.
value	The Option value.

Definition at line 312 of file Select.c.

                                                             {
 
    Option *option = (Option *) $(self, optionWithValue, value);
    if (option) {
        $(self, removeOption, option);
    }
}

selectedOption()

Option * selectedOption

(

const Select *

self

)

Parameters

self	The Select.

Returns

The first selected Option, or NULL.

Remarks

This is a convenience method for ControlSelectionSingle. For ControlSelectionMultiple, use Select::selectedOptions.

Definition at line 369 of file Select.c.

                                                  {
    return $((Array *) self->options, findObject, selectedOptions_predicate, NULL);
}

selectedOptions()

Array * selectedOptions

(

const Select *

self

)

Parameters

self	The Select.

Returns

An Array containing the selected Options.

Definition at line 377 of file Select.c.

                                                  {
    return $((Array *) self->options, filteredArray, selectedOptions_predicate, NULL);
}

selectOption()

void selectOption	(	Select *	self,
		Option *	option
	)

Selects the given Option.

Parameters

self	The Select.
option	The Option to select.

Definition at line 331 of file Select.c.

                                                       {
 
    if (self->control.selection == ControlSelectionSingle) {
        $((Array *) self->options, enumerateObjects, selectOption_enumerate, NULL);
    }
 
    if (option) {
 
        if (option && option->isSelected == false) {
            $(option, setSelected, true);
        }
    }
 
    self->control.view.needsLayout = true;
}

selectOptionWithValue()

void selectOptionWithValue	(	Select *	self,
		ident	value
	)

Selects the first Option with the given value.

Parameters

self	The Select.
value	The Option value.

Definition at line 351 of file Select.c.

                                                             {
 
    Option *option = $(self, optionWithValue, value);
 
    $(self, selectOption, option);
}

Field Documentation

comparator

Comparator Select::comparator

An optional Comparator to sort Options.

Definition at line 79 of file Select.h.

control

Control Select::control

The superclass.

Definition at line 68 of file Select.h.

delegate

SelectDelegate Select::delegate

The SelectDelegate.

Definition at line 84 of file Select.h.

interface

SelectInterface* Select::interface

protected

The interface.

Definition at line 74 of file Select.h.

options

MutableArray* Select::options

The Options.

Definition at line 89 of file Select.h.

stackView

StackView* Select::stackView

The StackView for rendering the Options.

Definition at line 94 of file Select.h.

---

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

• Sources/ObjectivelyMVC/Select.h
• Sources/ObjectivelyMVC/Select.c