Create html browser class and basic websocket server

gnucash/html/CMakeLists.txt

@@ -5,6 +5,10 @@ set (html_HEADERS
   gnc-html-p.h
   gnc-html-factory.h
   gnc-html-extras.h
+  gnc-html-browser-p.h
+  gnc-html-browser.h
+  gnc-ws-server.h
+  gnc-ws-protocol.h
 )
 
 # Command to generate the swig-gnc-html.c wrapper file
@@ -17,6 +21,9 @@ set (html_SOURCES
   gnc-html.c
   gnc-html-history.c
   gnc-html-factory.c
+  gnc-html-browser.c
+  gnc-ws-server.c
+  gnc-ws-protocol.c
 )
 
 set (gnc_html_SCHEME html.scm)

gnucash/html/gnc-html-browser-p.h

@@ -0,0 +1,40 @@
+/********************************************************************
+ * gnc-html-browser-p.h -- display html with gnc special tags       *
+ * Copyright (C) 2024 Bob Fewell                                    *
+ *                                                                  *
+ * This program 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 program 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 program; if not, contact:                        *
+ *                                                                  *
+ * Free Software Foundation           Voice:  +1-617-542-5942       *
+ * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652       *
+ * Boston, MA  02110-1301,  USA       [email protected]                   *
+\********************************************************************/
+
+#ifndef GNC_HTML_BROWSER_P_H
+#define GNC_HTML_BROWSER_P_H
+
+#include "gnc-html-p.h"
+
+struct _GncHtmlBrowserPrivate
+{
+    struct _GncHtmlPrivate base;
+
+    GtkWidget *web_view;
+    gchar* html_string;         /* html string being displayed */
+
+    GncWsServer *gws;
+
+    const gchar *file_name;
+};
+
+#endif