Beginning of an implementation

src/ghtml-gtkhtml.c

@@ -15,7 +15,150 @@
 
 
 
+#include <stdlib.h>
+#include <libgtkhtml/gtkhtml.h>
+#include <gnet.h>
 #include "ghtml.h"
 
 
-/* FIXME complete */
+/* 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);
+}