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.
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, ident data)

Macro Definition Documentation

_Class

#define _Class   _HueColorPicker

Definition at line 27 of file HueColorPicker.c.

Function Documentation

_HueColorPicker()

Class * _HueColorPicker

(

void

)

Definition at line 212 of file HueColorPicker.c.

                             {
  static Class *clazz;
  static Once once;
 
  do_once(&once, {
    clazz = _initialize(&(const ClassDef) {
      .name = "HueColorPicker",
      .superclass = _Control(),
      .instanceSize = sizeof(HueColorPicker),
      .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 71 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;
 
  memset(&this->delegate, 0, sizeof(this->delegate));
 
  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, NULL);
 
  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 93 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 194 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 119 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 161 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 169 of file HueColorPicker.c.

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

setRGBColor()

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

static

Definition at line 182 of file HueColorPicker.c.

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

updateBindings()

static void updateBindings ( View *  self, ident  data  )

static

See also

View::updateBindings(View *, ident)

Definition at line 100 of file HueColorPicker.c.

                                                   {
 
  super(View, self, updateBindings, data);
 
  HueColorPicker *this = (HueColorPicker *) self;
 
  $(this->hueSlider, setValue, this->hue);
 
  const SDL_Color color = $(this, rgbColor);
  $(this->colorView->style, addColorAttribute, "background-color", &color);
  $(this->colorView, invalidateStyle);
}