talkatu/talkatu

Fix URL targets in markdown buffers
default tip
13 days ago, Elliott Sales de Andrade
49b6af8df5de
Fix URL targets in markdown buffers

Testing Done:
Opened About window in Pidgin, and links showed the correct cursor and tooltip.

Reviewed at https://reviews.imfreedom.org/r/2190/
/*
* Talkatu - GTK widgets for chat applications
* Copyright (C) 2017-2020 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; if not, see <https://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"
/**
* 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_ATTACH_FILE);
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);
}