LOL, helldon. though there's something bad going on with gthreads.

[jamaendo] / helldon / __init__.py

diff --git a/helldon/__init__.py b/helldon/__init__.py
index d3aa134..cf817d7 100644 (file)
--- a/helldon/__init__.py
+++ b/helldon/__init__.py
@@ -29,27 +29,55 @@ class Program(gtk.Window):
         self.add(self._vbox)
         self.show_all()
         Program.instance = self
         self.add(self._vbox)
         self.show_all()
         Program.instance = self

+        self._backbtn.connect('clicked', self.on_back)
+
+        self._stack = []

 
     def add_window(self, wnd):
         pass
 
 
     def add_window(self, wnd):
         pass
 

-    def add_stackable(self, wnd):
+    def push_stackable(self, wnd):
+        while self._notebook.get_n_pages() > 0:
+            p = self._notebook.get_nth_page(0)
+            self._stack.append(p)
+            self._notebook.remove_page(0)
+            p.hide()
+

         idx = self._notebook.append_page(wnd)
         self._notebook.set_current_page(idx)
         wnd.show_all()
         wnd._nb_index = idx
 
         idx = self._notebook.append_page(wnd)
         self._notebook.set_current_page(idx)
         wnd.show_all()
         wnd._nb_index = idx
 

+    def popped_stackable(self, wnd=None):
+        pass
+
+    def pop_stackable(self):
+        while self._notebook.get_n_pages() > 0:
+            p = self._notebook.get_nth_page(0)
+            self._notebook.remove_page(0)
+            p.hide()
+        if len(self._stack):
+            tail = self._stack.pop()
+            self.push_stackable(tail)
+
+    def on_back(self, *args):
+        self.pop_stackable()
+

 class StackableWindow(gtk.Frame):
     def __init__(self):
         gtk.Frame.__init__(self)
         self._nb_index = 0
 class StackableWindow(gtk.Frame):
     def __init__(self):
         gtk.Frame.__init__(self)
         self._nb_index = 0

-        Program.instance.add_stackable(self)
+        Program.instance.push_stackable(self)
+        self.connect('destroy', self.on_destroy)

     def set_app_menu(self, menu):
         pass
 
     def set_title(self, title):
         Program.instance._title.set_text(title)#_notebook.set_tab_label_text(self, title)
 
     def set_app_menu(self, menu):
         pass
 
     def set_title(self, title):
         Program.instance._title.set_text(title)#_notebook.set_tab_label_text(self, title)
 

+    def on_destroy(self, *args):
+        Program.instance.popped_stackable(self)
+

 class AppMenu(object):
     def __init__(self):
         pass
 class AppMenu(object):
     def __init__(self):
         pass