CollectionItemView.c

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/*
 * ObjectivelyMVC: Object oriented MVC framework for OpenGL, SDL2 and GNU C.
 * Copyright (C) 2014 Jay Dolan <jay@jaydolan.com>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source distribution.
 */
 
#include <assert.h>
 
#include "CollectionItemView.h"
 
#define _Class _CollectionItemView
 
#pragma mark - Object
 
static void dealloc(Object *self) {
 
    CollectionItemView *this = (CollectionItemView *) self;
 
    release(this->imageView);
    release(this->selectionOverlay);
    release(this->text);
 
    super(Object, self, dealloc);
}
 
#pragma mark - View
 
static _Bool matchesSelector(const View *self, const SimpleSelector *simpleSelector) {
 
    assert(simpleSelector);
 
    const CollectionItemView *this = (CollectionItemView *) self;
    const char *pattern = simpleSelector->pattern;
 
    switch (simpleSelector->type) {
        case SimpleSelectorTypePseudo:
            if (strcmp("selected", pattern) == 0) {
                return this->isSelected;
            }
            break;
        default:
            break;
    }
 
    return super(View, self, matchesSelector, simpleSelector);
}
 
#pragma mark - CollectionItemView
 
static CollectionItemView *initWithFrame(CollectionItemView *self, const SDL_Rect *frame) {
 
    self = (CollectionItemView *) super(View, self, initWithFrame, frame);
    if (self) {
        self->imageView = $(alloc(ImageView), initWithFrame, frame);
        assert(self->imageView);
 
        self->imageView->view.autoresizingMask = ViewAutoresizingFill;
 
        $((View *) self, addSubview, (View *) self->imageView);
 
        self->text = $(alloc(Text), initWithText, NULL, NULL);
        assert(self->text);
 
        self->text->view.alignment = ViewAlignmentMiddleCenter;
 
        $((View *) self, addSubview, (View *) self->text);
 
        self->selectionOverlay = $(alloc(View), initWithFrame, NULL);
        assert(self->selectionOverlay);
 
        $(self->selectionOverlay, addClassName, "selectionOverlay");
 
        self->selectionOverlay->autoresizingMask = ViewAutoresizingFill;
 
        $((View *) self, addSubview, self->selectionOverlay);
 
        self->view.clipsSubviews = true;
    }
 
    return self;
}
 
static void setSelected(CollectionItemView *self, _Bool isSelected) {
    self->isSelected = isSelected;
}
 
#pragma mark - Class lifecycle
 
static void initialize(Class *clazz) {
 
    ((ObjectInterface *) clazz->interface)->dealloc = dealloc;
 
    ((ViewInterface *) clazz->interface)->matchesSelector = matchesSelector;
    
    ((CollectionItemViewInterface *) clazz->interface)->initWithFrame = initWithFrame;
    ((CollectionItemViewInterface *) clazz->interface)->setSelected = setSelected;
}
 
Class *_CollectionItemView(void) {
    static Class *clazz;
    static Once once;
 
    do_once(&once, {
        clazz = _initialize(&(const ClassDef) {
            .name = "CollectionItemView",
            .superclass = _View(),
            .instanceSize = sizeof(CollectionItemView),
            .interfaceOffset = offsetof(CollectionItemView, interface),
            .interfaceSize = sizeof(CollectionItemViewInterface),
            .initialize = initialize,
        });
    });
 
    return clazz;
}
 
#undef _Class