1 files changed, 124 insertions, 0 deletions
diff --git a/usr/lib/mageiawelcome/webgui.py b/usr/lib/mageiawelcome/webgui.py
new file mode 100644
index 0000000..20e05ca
--- /dev/null
+++ b/usr/lib/mageiawelcome/webgui.py
@@ -0,0 +1,124 @@
+import time
+import Queue
+import thread
+import urllib
+
+import gtk
+import gobject
+
+try:
+    import webkit
+    have_webkit = True
+except:
+    have_webkit = False
+
+class UseWebKit: pass
+
+
+
+use = UseWebKit 
+
+class WebKitMethods(object):
+
+    @staticmethod
+    def create_browser():
+        return webkit.WebView()
+
+    @staticmethod
+    def inject_javascript(browser, script):
+        browser.execute_script(script)
+
+    @staticmethod
+    def connect_title_changed(browser, callback):
+        def callback_wrapper(widget, frame, title): callback(title)
+        browser.connect('title-changed', callback_wrapper)
+
+    @staticmethod
+    def open_uri(browser, html):
+        browser.load_html_string(html, 'file:///usr/lib/mageiawelcome/')
+
+
+if use is UseWebKit:
+    implementation = WebKitMethods
+
+
+def asynchronous_gtk_message(fun):
+
+    def worker((function, args, kwargs)):
+        apply(function, args, kwargs)
+
+    def fun2(*args, **kwargs):
+        gobject.idle_add(worker, (fun, args, kwargs))
+
+    return fun2
+
+
+def synchronous_gtk_message(fun):
+
+    class NoResult: pass
+
+    def worker((R, function, args, kwargs)):
+        R.result = apply(function, args, kwargs)
+
+    def fun2(*args, **kwargs):
+        class R: result = NoResult
+        gobject.idle_add(worker, (R, fun, args, kwargs))
+        while R.result is NoResult: time.sleep(0.01)
+        return R.result
+
+    return fun2
+
+def launch_browser(html, quit_function=None, echo=True):
+
+    window = gtk.Window()
+    browser = implementation.create_browser()
+    settings = browser.get_settings()
+    settings.set_property('enable-default-context-menu', False)
+
+    box = gtk.VBox(homogeneous=False, spacing=0)
+    window.add(box)
+
+
+    if quit_function is not None:
+        window.connect('destroy', quit_function)
+
+    box.pack_start(browser, expand=True, fill=True, padding=0)
+    window.set_icon_name('tools-wizard')
+    window.set_title(_('Welcome to Mageia!'))
+    window.set_position(gtk.WIN_POS_CENTER)
+    window.set_default_size(800, 600)
+    window.set_size_request(800, 600)
+    window.set_resizable(False)
+    window.show_all()
+
+    message_queue = Queue.Queue()
+
+    def title_changed(title):
+        if title != 'null': message_queue.put(title)
+
+    implementation.connect_title_changed(browser, title_changed)
+
+    implementation.open_uri(browser, html)
+
+    def web_recv():
+        if message_queue.empty():
+            return None
+        else:
+            msg = message_queue.get()
+            if echo: print '>>>', msg
+            return msg
+
+    def web_send(msg):
+        if echo: print '<<<', msg
+        asynchronous_gtk_message(implementation.inject_javascript)(browser, msg)
+
+    return browser, web_recv, web_send
+
+
+def start_gtk_thread():
+    # Start GTK in its own thread:
+    gtk.gdk.threads_init()
+    thread.start_new_thread(gtk.main, ())
+
+def kill_gtk_thread():
+    asynchronous_gtk_message(gtk.main_quit)()
+\ No newline at end of file