/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2017 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "document.h"
#include <cx/hash_map.h>
#include <cx/mempool.h>
static CxMap *documents;
void uic_docmgr_init() {
if (!documents) {
documents = cxHashMapCreate(cxDefaultAllocator, CX_STORE_POINTERS, 32);
}
}
void ui_set_document(UiObject *obj, void *document) {
uic_context_detach_all(obj->ctx);
obj->ctx->attach_document(obj->ctx, document);
}
void ui_detach_document(UiObject *obj) {
uic_context_detach_all(obj->ctx);
}
void* ui_get_document(UiObject *obj) {
return obj->ctx->document;
}
void ui_set_subdocument(void *document, void *sub) {
UiContext *ctx = ui_document_context(document);
if(!ctx) {
fprintf(stderr, "UI Error: pointer is not a document\n");
}
// TODO
}
void ui_detach_subdocument(void *document, void *sub) {
UiContext *ctx = ui_document_context(document);
if(!ctx) {
fprintf(stderr, "UI Error: pointer is not a document\n");
}
// TODO
}
void* ui_get_subdocument(void *document) {
UiContext *ctx = ui_document_context(document);
if(!ctx) {
fprintf(stderr, "UI Error: pointer is not a document\n");
}
// TODO
return NULL;
}
void* ui_document_new(size_t size) {
CxMempool *mp = cxMempoolCreate(256, NULL);
const CxAllocator *a = mp->allocator;
UiContext *ctx = cxCalloc(a, 1, sizeof(UiContext));
ctx->mp = mp;
ctx->attach_document = uic_context_attach_document;
ctx->detach_document2 = uic_context_detach_document2;
ctx->allocator = a;
ctx->vars = cxHashMapCreate(a, CX_STORE_POINTERS, 16);
void *document = cxCalloc(a, size, 1);
cxMapPut(documents, cx_hash_key(&document, sizeof(void*)), ctx);
return document;
}
void ui_document_destroy(void *doc) {
UiContext *ctx = ui_document_context(doc);
if(ctx) {
UiEvent ev;
ev.window = NULL;
ev.document = doc;
ev.obj = NULL;
ev.eventdata = NULL;
ev.intval = 0;
if(ctx->close_callback) {
ctx->close_callback(&ev, ctx->close_data);
}
cxMempoolDestroy(ctx->mp);
}
}
UiContext* ui_document_context(void *doc) {
if(doc) {
return cxMapGet(documents, cx_hash_key(&doc, sizeof(void*)));
} else {
return NULL;
}
}