mutter/cogl/cogl-snippet.c
Lionel Landwerlin 1b2dd815b4 Registers gtypes for all public objects and structs
This adds much more comprehensive support for gobject-introspection
based bindings by registering all objects as fundamental types that
inherit from CoglObject, and all structs as boxed types.

Co-Author: Robert Bragg <robert@linux.intel.com>

Reviewed-by: Neil Roberts <neil@linux.intel.com>
2014-03-20 18:27:12 +00:00

188 lines
4.4 KiB
C

/*
* Cogl
*
* A Low Level GPU Graphics and Utilities API
*
* Copyright (C) 2011 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*
* Authors:
* Neil Roberts <neil@linux.intel.com>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "cogl-types.h"
#include "cogl-snippet-private.h"
#include "cogl-util.h"
#include "cogl-gtype-private.h"
static void
_cogl_snippet_free (CoglSnippet *snippet);
COGL_OBJECT_DEFINE (Snippet, snippet);
COGL_GTYPE_DEFINE_CLASS (Snippet, snippet);
CoglSnippet *
cogl_snippet_new (CoglSnippetHook hook,
const char *declarations,
const char *post)
{
CoglSnippet *snippet = g_slice_new0 (CoglSnippet);
_cogl_snippet_object_new (snippet);
snippet->hook = hook;
cogl_snippet_set_declarations (snippet, declarations);
cogl_snippet_set_post (snippet, post);
return snippet;
}
CoglSnippetHook
cogl_snippet_get_hook (CoglSnippet *snippet)
{
_COGL_RETURN_VAL_IF_FAIL (cogl_is_snippet (snippet), 0);
return snippet->hook;
}
static CoglBool
_cogl_snippet_modify (CoglSnippet *snippet)
{
if (snippet->immutable)
{
g_warning ("A CoglSnippet should not be modified once it has been "
"attached to a pipeline. Any modifications after that point "
"will be ignored.");
return FALSE;
}
return TRUE;
}
void
cogl_snippet_set_declarations (CoglSnippet *snippet,
const char *declarations)
{
_COGL_RETURN_IF_FAIL (cogl_is_snippet (snippet));
if (!_cogl_snippet_modify (snippet))
return;
g_free (snippet->declarations);
snippet->declarations = declarations ? g_strdup (declarations) : NULL;
}
const char *
cogl_snippet_get_declarations (CoglSnippet *snippet)
{
_COGL_RETURN_VAL_IF_FAIL (cogl_is_snippet (snippet), NULL);
return snippet->declarations;
}
void
cogl_snippet_set_pre (CoglSnippet *snippet,
const char *pre)
{
_COGL_RETURN_IF_FAIL (cogl_is_snippet (snippet));
if (!_cogl_snippet_modify (snippet))
return;
g_free (snippet->pre);
snippet->pre = pre ? g_strdup (pre) : NULL;
}
const char *
cogl_snippet_get_pre (CoglSnippet *snippet)
{
_COGL_RETURN_VAL_IF_FAIL (cogl_is_snippet (snippet), NULL);
return snippet->pre;
}
void
cogl_snippet_set_replace (CoglSnippet *snippet,
const char *replace)
{
_COGL_RETURN_IF_FAIL (cogl_is_snippet (snippet));
if (!_cogl_snippet_modify (snippet))
return;
g_free (snippet->replace);
snippet->replace = replace ? g_strdup (replace) : NULL;
}
const char *
cogl_snippet_get_replace (CoglSnippet *snippet)
{
_COGL_RETURN_VAL_IF_FAIL (cogl_is_snippet (snippet), NULL);
return snippet->replace;
}
void
cogl_snippet_set_post (CoglSnippet *snippet,
const char *post)
{
_COGL_RETURN_IF_FAIL (cogl_is_snippet (snippet));
if (!_cogl_snippet_modify (snippet))
return;
g_free (snippet->post);
snippet->post = post ? g_strdup (post) : NULL;
}
const char *
cogl_snippet_get_post (CoglSnippet *snippet)
{
_COGL_RETURN_VAL_IF_FAIL (cogl_is_snippet (snippet), NULL);
return snippet->post;
}
void
_cogl_snippet_make_immutable (CoglSnippet *snippet)
{
snippet->immutable = TRUE;
}
static void
_cogl_snippet_free (CoglSnippet *snippet)
{
g_free (snippet->declarations);
g_free (snippet->pre);
g_free (snippet->replace);
g_free (snippet->post);
g_slice_free (CoglSnippet, snippet);
}