qulogic/talkatu
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Somehow maiku was missing, so I added him
2019-08-05, Gary Kramlich
2e691dcd9200
Somehow maiku was missing, so I added him
/*
* talkatu
* Copyright (C) 2017-2019 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include
"talkatu/talkatuactiongroup.h"
#include
"talkatu/talkatubuffer.h"
#include
"talkatu/talkatucodeset.h"
#include
"talkatu/talkatuhtmlbuffer.h"
#include
"talkatu/talkatumarkup.h"
#include
"talkatu/talkatutag.h"
#include
"talkatu/talkatutagtable.h"
/**
* SECTION:talkatuhtmlbuffer
* @Title: HTML Buffer
* @Short_description: HTML support
*
* Support for HTML is provided via a custom GtkTextBuffer that knows how
* to render it properly.
*/
/**
* TALKATU_TYPE_HTML_BUFFER:
*
* The standard _get_type macro for #TalkatuHtmlBuffer.
*/
/**
* TalkatuHtmlBuffer:
*
* A #TalkatuBuffer subclass that renders HTML.
*/
/**
* TalkatuHtmlBufferClass:
* @insert_html: The insert_html vfunc is called to render HTML into the
* #TalkatuHtmlBuffer.
*
* The backing class to #TalkatuHtmlBuffer.
*/
G_DEFINE_TYPE
(
TalkatuHtmlBuffer
,
talkatu_html_buffer
,
TALKATU_TYPE_BUFFER
);
/******************************************************************************
* TalkatuBuffer Stuff
*****************************************************************************/
static
GSimpleActionGroup
*
talkatu_html_buffer_create_action_group
(
TalkatuBuffer
*
buffer
)
{
GSimpleActionGroup
*
ag
=
talkatu_action_group_new
(
GTK_TEXT_BUFFER
(
buffer
));
talkatu_action_group_enable_action
(
TALKATU_ACTION_GROUP
(
ag
),
TALKATU_ACTION_FORMAT_BOLD
);
talkatu_action_group_enable_action
(
TALKATU_ACTION_GROUP
(
ag
),
TALKATU_ACTION_FORMAT_ITALIC
);
talkatu_action_group_enable_action
(
TALKATU_ACTION_GROUP
(
ag
),
TALKATU_ACTION_FORMAT_UNDERLINE
);
talkatu_action_group_enable_action
(
TALKATU_ACTION_GROUP
(
ag
),
TALKATU_ACTION_FORMAT_STRIKETHROUGH
);
talkatu_action_group_enable_action
(
TALKATU_ACTION_GROUP
(
ag
),
TALKATU_ACTION_FORMAT_SHRINK
);
talkatu_action_group_enable_action
(
TALKATU_ACTION_GROUP
(
ag
),
TALKATU_ACTION_FORMAT_GROW
);
talkatu_action_group_enable_action
(
TALKATU_ACTION_GROUP
(
ag
),
TALKATU_ACTION_FORMAT_RESET
);
talkatu_action_group_enable_action
(
TALKATU_ACTION_GROUP
(
ag
),
TALKATU_ACTION_INSERT_LINK
);
return
ag
;
}
/******************************************************************************
* GObject Stuff
*****************************************************************************/
static
void
talkatu_html_buffer_init
(
TalkatuHtmlBuffer
*
buffer
)
{
gtk_text_buffer_register_deserialize_format
(
GTK_TEXT_BUFFER
(
buffer
),
"text/html"
,
talkatu_markup_deserialize_html
,
NULL
,
NULL
);
gtk_text_buffer_register_serialize_format
(
GTK_TEXT_BUFFER
(
buffer
),
"text/html"
,
talkatu_markup_serialize_html
,
NULL
,
NULL
);
}
static
void
talkatu_html_buffer_class_init
(
TalkatuHtmlBufferClass
*
klass
)
{
TalkatuBufferClass
*
buffer_class
=
TALKATU_BUFFER_CLASS
(
klass
);
buffer_class
->
create_action_group
=
talkatu_html_buffer_create_action_group
;
}
/******************************************************************************
* Public API
*****************************************************************************/
/**
* talkatu_html_buffer_new:
*
* Creates a new #TalkatuHtmlBuffer. A #TalkatuHtmlBuffer supports HTML
* formatting as well as pasting rendered HTML.
*
* Returns: (transfer full): The new #TalkatuHtmlBuffer instance.
*/
GtkTextBuffer
*
talkatu_html_buffer_new
(
void
)
{
return
GTK_TEXT_BUFFER
(
g_object_new
(
TALKATU_TYPE_HTML_BUFFER
,
"tag-table"
,
talkatu_tag_table_new
(),
NULL
));
}
/**
* talkatu_html_buffer_insert_html:
* @buffer: The #TalkatuHtmlBuffer instance.
* @iter: The #GtkTextIter where to insert the HTML.
* @text: The HTML text to insert.
* @len: The length of @text or -1
*
* Inserts and renders @text as HTML into @buffer.
*/
void
talkatu_html_buffer_insert_html
(
TalkatuHtmlBuffer
*
buffer
,
GtkTextIter
*
iter
,
const
gchar
*
text
,
gint
len
)
{
g_return_if_fail
(
TALKATU_IS_HTML_BUFFER
(
buffer
));
g_return_if_fail
(
iter
!=
NULL
);
g_return_if_fail
(
text
!=
NULL
);
talkatu_markup_insert_html
(
TALKATU_BUFFER
(
buffer
),
iter
,
text
,
len
);
}