HueColorPicker.c File Reference

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

Go to the source code of this file.

Macros
#define	_Class   _HueColorPicker

Functions
Class *	_HueColorPicker (void)
static void	awakeWithDictionary (View *self, const Dictionary *dictionary)
static void	dealloc (Object *self)
static void	didSetHue (Slider *slider, double value)
	SliderDelegate callback for hue modification. More...
static View *	init (View *self)
static void	initialize (Class *clazz)
static HueColorPicker *	initWithFrame (HueColorPicker *self, const SDL_Rect *frame)
static SDL_Color	rgbColor (const HueColorPicker *self)
static void	setColor (HueColorPicker *self, double hue, double saturation, double value)
static void	setRGBColor (HueColorPicker *self, const SDL_Color *color)
static void	updateBindings (View *self)

Macro Definition Documentation

_Class

#define _Class   _HueColorPicker

Definition at line 27 of file HueColorPicker.c.

Function Documentation

_HueColorPicker()

Class * _HueColorPicker

(

void

)

Definition at line 208 of file HueColorPicker.c.

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

awakeWithDictionary()

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

static

See also

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

Definition at line 69 of file HueColorPicker.c.

                                                                          {
 
    super(View, self, awakeWithDictionary, dictionary);
 
    HueColorPicker *this = (HueColorPicker *) self;
 
    const Inlet inlets[] = MakeInlets(
        MakeInlet("colorView", InletTypeView, &this->colorView, NULL),
        MakeInlet("hue", InletTypeDouble, &this->hue, NULL),
        MakeInlet("saturation", InletTypeDouble, &this->saturation, NULL),
        MakeInlet("value", InletTypeDouble, &this->value, NULL),
        MakeInlet("hueInput", InletTypeView, &this->hueInput, NULL),
        MakeInlet("hueSlider", InletTypeView, &this->hueSlider, 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 52 of file HueColorPicker.c.

                                  {
 
    HueColorPicker *this = (HueColorPicker *) self;
 
    release(this->colorView);
    release(this->hueInput);
    release(this->hueSlider);
    release(this->stackView);
 
    super(Object, self, dealloc);
}

didSetHue()

static void didSetHue ( Slider *  slider, double  value  )

static

SliderDelegate callback for hue modification.

Definition at line 34 of file HueColorPicker.c.

                                                    {
 
    HueColorPicker *this = (HueColorPicker *) slider->delegate.self;
 
    this->hue = value;
 
    $((View *) this, updateBindings);
 
    if (this->delegate.didPickColor) {
        this->delegate.didPickColor(this, this->hue, this->saturation, this->value);
    }
}

init()

static View * init ( View *  self )

static

See also

View::init(View *)

Definition at line 91 of file HueColorPicker.c.

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

initialize()

static void initialize ( Class *  clazz )

static

See also

Class::initialize(Class *)

Definition at line 190 of file HueColorPicker.c.

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

initWithFrame()

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

static

Definition at line 115 of file HueColorPicker.c.

                                                                                  {
 
    self = (HueColorPicker *) 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->hueSlider = $(alloc(Slider), initWithFrame, NULL);
        assert(self->hueSlider);
 
        self->hueSlider->delegate.self = self;
        self->hueSlider->delegate.didSetValue = didSetHue;
        self->hueSlider->max = 360.0;
        $(self->hueSlider, setLabelFormat, "%.0lf");
 
        self->hueInput = $(alloc(Input), initWithFrame, NULL);
        assert(self->hueInput);
 
        $(self->hueInput, setControl, (Control *) self->hueSlider);
        $(self->hueInput->label->text, setText, "H");
 
        $((View *) self->stackView, addSubview, (View *) self->hueInput);
 
        $(self, setColor, 0.0, 1.0, 1.0);
    }
 
    return self;
}

rgbColor()

static SDL_Color rgbColor ( const HueColorPicker *  self )

static

Definition at line 157 of file HueColorPicker.c.

                                                      {
    return MVC_HSVToRGB(self->hue, self->saturation, self->value);
}

setColor()

static void setColor ( HueColorPicker *  self, double  hue, double  saturation, double  value  )

static

Definition at line 165 of file HueColorPicker.c.

                                                                                        {
 
    self->hue = hue;
    self->saturation = saturation;
    self->value = value;
 
    $((View *) self, updateBindings);
}

setRGBColor()

static void setRGBColor ( HueColorPicker *  self, const SDL_Color *  color  )

static

Definition at line 178 of file HueColorPicker.c.

                                                                      {
 
    MVC_RGBToHSV(color, &self->hue, &self->saturation, &self->value);
 
    $((View *) self, updateBindings);
}

updateBindings()

static void updateBindings ( View *  self )

static

See also

View::updateBindings(View *)

Definition at line 98 of file HueColorPicker.c.

                                       {
 
    super(View, self, updateBindings);
 
    HueColorPicker *this = (HueColorPicker *) self;
 
    $(this->hueSlider, setValue, this->hue);
 
    this->colorView->backgroundColor = $(this, rgbColor);
}