Theme.c File Reference

#include <assert.h>
#include <Objectively/JSONContext.h>
#include "Log.h"
#include "Theme.h"
#include "View.h"
#include "WindowController.h"

Go to the source code of this file.

Macros
#define	_Class   _Theme

Functions
Class *	_Theme (void)
static void	addStylesheet (Theme *self, Stylesheet *stylesheet)
static Style *	computeStyle (const Theme *self, const View *view)
static ident	computeStyle_reduce (const ident obj, ident accumulator, ident data)
	Reducer for computeStyle.
static void	dealloc (Object *self)
static Theme *	init (Theme *self)
static void	initialize (Class *clazz)
static void	removeStylesheet (Theme *self, Stylesheet *stylesheet)
static Theme *	theme (SDL_Window *window)

Macro Definition Documentation

_Class

#define _Class   _Theme

Definition at line 33 of file Theme.c.

Function Documentation

_Theme()

Class * _Theme

(

void

)

Definition at line 175 of file Theme.c.

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

addStylesheet()

static void addStylesheet ( Theme *  self, Stylesheet *  stylesheet  )

static

Definition at line 55 of file Theme.c.

                                                               {
  $((Array *) self->stylesheets, addObject, stylesheet);
}

computeStyle()

static Style * computeStyle ( const Theme *  self, const View *  view  )

static

Definition at line 103 of file Theme.c.

                                                                {
 
  assert(view);
 
  Style *style = $(alloc(Style), initWithAttributes, NULL);
  assert(style);
 
  return $((Array *) self->stylesheets, reduce, computeStyle_reduce, style, (ident) view);
}

computeStyle_reduce()

static ident computeStyle_reduce ( const ident  obj, ident  accumulator, ident  data  )

static

Reducer for computeStyle.

Definition at line 62 of file Theme.c.

                                                                                 {
 
  const Stylesheet *stylesheet = obj;
 
  const View *view = data;
 
  const Array *selectors = (Array *) stylesheet->selectors;
  for (size_t i = 0; i < selectors->count; i++) {
 
    Selector *selector = $(selectors, objectAtIndex, i);
    if ($(selector, matchesView, view)) {
 
      assert(selector->style);
 
      if (MVC_LogEnabled(SDL_LOG_PRIORITY_VERBOSE)) {
 
        String *this = $((Object *) selector, description);
        String *that = $((Object *) view, description);
 
        MVC_LogVerbose("%s -> %s\n", this->chars, that->chars);
 
        release(this);
        release(that);
      }
 
      if ($(selector->style, attributeValue, "debug")) {
        SDL_TriggerBreakpoint();
      }
 
      $((Style *) accumulator, addSelector, selector);
      $((Style *) accumulator, addAttributes, selector->style->attributes);
    }
  }
 
  return accumulator;
}

dealloc()

static void dealloc ( Object *  self )

static

See also

Object::dealloc(Object *)

Definition at line 40 of file Theme.c.

                                  {
 
  Theme *this = (Theme *) self;
 
  release(this->stylesheets);
 
  super(Object, self, dealloc);
}

init()

static Theme * init ( Theme *  self )

static

Definition at line 117 of file Theme.c.

                                {
 
  self = (Theme *) super(Object, self, init);
  if (self) {
 
    self->stylesheets = $$(Array, arrayWithCapacity, 8);
    assert(self->stylesheets);
 
    $(self, addStylesheet, $$(Stylesheet, defaultStylesheet));
  }
 
  return self;
}

initialize()

static void initialize ( Class *  clazz )

static

See also

Class::initialize(Class *)

Definition at line 160 of file Theme.c.

                                     {
 
  ((ObjectInterface *) clazz->interface)->dealloc = dealloc;
 
  ((ThemeInterface *) clazz->interface)->addStylesheet = addStylesheet;
  ((ThemeInterface *) clazz->interface)->computeStyle = computeStyle;
  ((ThemeInterface *) clazz->interface)->init = init;
  ((ThemeInterface *) clazz->interface)->removeStylesheet = removeStylesheet;
  ((ThemeInterface *) clazz->interface)->theme = theme;
}

removeStylesheet()

static void removeStylesheet ( Theme *  self, Stylesheet *  stylesheet  )

static

Definition at line 135 of file Theme.c.

                                                                  {
  $((Array *) self->stylesheets, removeObject, stylesheet);
}

theme()

static Theme * theme ( SDL_Window *  window )

static

Definition at line 143 of file Theme.c.

                                        {
 
  assert(window);
 
  WindowController *windowController = $$(WindowController, windowController, window);
  if (windowController) {
    return windowController->theme;
  }
 
  return NULL;
}