Desktop
/* $Id: ghtml-gtkhtml.c,v 1.2 2009/01/09 01:11:16 khorben Exp $ */
/* Copyright (c) 2008 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Surfer */
/* Surfer is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* Surfer 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
* Surfer; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
* Suite 330, Boston, MA 02111-1307 USA */
#include <stdlib.h>
#include <libgtkhtml/gtkhtml.h>
#include <gnet.h>
#include "ghtml.h"
/* ghtml */
/* private */
typedef struct _GHtml
{
GtkWidget * html_view;
HtmlDocument * html_document;
} GHtml;
/* prototypes */
static gboolean _ghtml_document_load(HtmlDocument * document,
const gchar * url);
/* callbacks */
static void _on_link_clicked(HtmlDocument * document, const gchar * url);
/* public */
/* functions */
GtkWidget * ghtml_new(Surfer * surfer)
{
GHtml * ghtml;
GtkWidget * widget;
if((ghtml = malloc(sizeof(*ghtml))) == NULL)
return NULL;
ghtml->html_view = html_view_new();
ghtml->html_document = html_document_new();
g_signal_connect(G_OBJECT(ghtml->html_document), "link-clicked",
G_CALLBACK(_on_link_clicked), NULL);
html_view_set_document(ghtml->html_view, ghtml->html_document);
widget = gtk_scrolled_window_new(NULL, NULL);
g_object_set_data(G_OBJECT(widget), "ghtml", ghtml);
gtk_container_add(GTK_CONTAINER(widget), ghtml->html_view);
return widget;
}
/* accessors */
gboolean ghtml_can_go_back(GtkWidget * ghtml)
{
/* FIXME implement */
return FALSE;
}
gboolean ghtml_can_go_forward(GtkWidget * ghtml)
{
/* FIXME implement */
return FALSE;
}
/* ghtml_get_link_message */
char const * ghtml_get_link_message(GtkWidget * ghtml)
{
/* FIXME implement */
return NULL;
}
char const * ghtml_get_location(GtkWidget * ghtml)
{
/* FIXME implement */
return NULL;
}
char const * ghtml_get_title(GtkWidget * ghtml)
{
/* FIXME implement */
return NULL;
}
/* useful */
gboolean ghtml_go_back(GtkWidget * ghtml)
{
/* FIXME implement */
return FALSE;
}
gboolean ghtml_go_forward(GtkWidget * ghtml)
{
/* FIXME implement */
return FALSE;
}
void ghtml_load_url(GtkWidget * widget, char const * url)
{
GHtml * ghtml;
ghtml = g_object_get_data(G_OBJECT(widget), "ghtml");
_ghtml_document_load(ghtml->html_document, url);
}
void ghtml_refresh(GtkWidget * ghtml)
{
/* FIXME implement */
}
void ghtml_reload(GtkWidget * ghtml)
{
/* FIXME implement */
}
void ghtml_stop(GtkWidget * ghtml)
{
/* FIXME implement */
}
/* private */
/* functions */
static gboolean _ghtml_document_load(HtmlDocument * document,
const gchar * url)
{
gchar * buf = NULL;
gsize length = 0;
guint response;
if(gnet_http_get(url, &buf, &length, &response) != TRUE)
return FALSE; /* FIXME report error */
html_document_open_stream(document, "text/html");
html_document_write_stream(document, buf, length);
html_document_close_stream(document);
return TRUE;
}
/* callbacks */
static void _on_link_clicked(HtmlDocument * document, const gchar * url)
{
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%p, \"%s\")\n", __func__, document, url);
#endif
_ghtml_document_load(document, url);
}