RGBColorPicker.c File Reference

#include <assert.h>
#include "RGBColorPicker.h"

Go to the source code of this file.

Macros
#define	_Class   _RGBColorPicker

Functions
Class *	_RGBColorPicker (void)
static void	awakeWithDictionary (View *self, const Dictionary *dictionary)
static void	dealloc (Object *self)
static void	didSetComponent (Slider *slider, double value)
	SliderDelegate callback for color component modification. More...
static View *	init (View *self)
static void	initialize (Class *clazz)
static RGBColorPicker *	initWithFrame (RGBColorPicker *self, const SDL_Rect *frame)
static void	setColor (RGBColorPicker *self, const SDL_Color *color)
static void	updateBindings (View *self)

Macro Definition Documentation

_Class

#define _Class   _RGBColorPicker

Definition at line 28 of file RGBColorPicker.c.

Function Documentation

_RGBColorPicker()

Class * _RGBColorPicker

(

void

)

Definition at line 261 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;
}

awakeWithDictionary()

static void awakeWithDictionary ( View *  self, const Dictionary *  dictionary  )

static

See also

View::awakeWithDictionary(View *, const Dictionary *)

Definition at line 88 of file RGBColorPicker.c.

                                                                          {
 
    super(View, self, awakeWithDictionary, dictionary);
 
    RGBColorPicker *this = (RGBColorPicker *) self;
 
    const Inlet inlets[] = MakeInlets(
        MakeInlet("color", InletTypeColor, &this->color, NULL),
        MakeInlet("colorView", InletTypeView, &this->colorView, NULL),
        MakeInlet("redSlider", InletTypeView, &this->redSlider, NULL),
        MakeInlet("redInput", InletTypeView, &this->redInput, NULL),
        MakeInlet("greenSlider", InletTypeView, &this->greenSlider, NULL),
        MakeInlet("greenInput", InletTypeView, &this->greenInput, NULL),
        MakeInlet("blueSlider", InletTypeView, &this->blueSlider, NULL),
        MakeInlet("blueInput", InletTypeView, &this->blueInput, NULL),
        MakeInlet("alphaSlider", InletTypeView, &this->alphaSlider, NULL),
        MakeInlet("alphaInput", InletTypeView, &this->alphaInput, NULL),
        MakeInlet("stackView", InletTypeView, &this->stackView, NULL)
    );
 
    $(self, bind, inlets, dictionary);
}

dealloc()

static void dealloc ( Object *  self )

static

See also

Object::dealloc(Object *)

Definition at line 65 of file RGBColorPicker.c.

                                  {
 
    RGBColorPicker *this = (RGBColorPicker *) self;
 
    release(this->colorView);
    release(this->redSlider);
    release(this->redInput);
    release(this->greenSlider);
    release(this->greenInput);
    release(this->blueSlider);
    release(this->blueInput);
    release(this->alphaSlider);
    release(this->alphaInput);
    release(this->stackView);
 
    super(Object, self, dealloc);
}

didSetComponent()

static void didSetComponent ( Slider *  slider, double  value  )

static

SliderDelegate callback for color component modification.

Definition at line 35 of file RGBColorPicker.c.

                                                          {
 
    RGBColorPicker *this = (RGBColorPicker *) slider->delegate.self;
 
    const int c = round(value);
 
    if (slider == this->redSlider) {
        this->color.r = c;
    } else if (slider == this->greenSlider) {
        this->color.g = c;
    } else if (slider == this->blueSlider) {
        this->color.b = c;
    } else if (slider == this->alphaSlider) {
        this->color.a = c;
    } else {
        assert(false);
    }
 
    $((View *) this, updateBindings);
 
    if (this->delegate.didPickColor) {
        this->delegate.didPickColor(this, &this->color);
    }
}

init()

static View * init ( View *  self )

static

See also

View::init(View *)

Definition at line 114 of file RGBColorPicker.c.

                              {
    return (View *) $((RGBColorPicker *) self, initWithFrame, NULL);
}

initialize()

static void initialize ( Class *  clazz )

static

See also

Class::initialize(Class *)

Definition at line 245 of file RGBColorPicker.c.

                                     {
 
    ((ObjectInterface *) clazz->interface)->dealloc = dealloc;
 
    ((ViewInterface *) clazz->interface)->awakeWithDictionary = awakeWithDictionary;
    ((ViewInterface *) clazz->interface)->init = init;
    ((ViewInterface *) clazz->interface)->updateBindings = updateBindings;
 
    ((RGBColorPickerInterface *) clazz->interface)->initWithFrame = initWithFrame;
    ((RGBColorPickerInterface *) clazz->interface)->setColor = setColor;
}

initWithFrame()

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

static

Definition at line 141 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()

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

static

Definition at line 231 of file RGBColorPicker.c.

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

updateBindings()

static void updateBindings ( View *  self )

static

See also

View::updateBindings(View *)

Definition at line 121 of file RGBColorPicker.c.

                                       {
 
    super(View, self, updateBindings);
 
    RGBColorPicker *this = (RGBColorPicker *) self;
 
    $(this->redSlider, setValue, this->color.r);
    $(this->greenSlider, setValue, this->color.g);
    $(this->blueSlider, setValue, this->color.b);
    $(this->alphaSlider, setValue, this->color.a);
 
    this->colorView->backgroundColor = this->color;
}