add/remove support

change db layout to version 0.4, with removed column
only display items, that are not removed
created events for add, remove buttons
remove, __delitem__, contains in itemList as proxy to itemList.data
added default constructor (if nothing is set) for item to create a new

1 files changed, 24 insertions, 2 deletions

diff --git a/ui/ui_pygtk.py b/ui/ui_pygtk.py
index d41d34d..9c86382 100644
--- a/ui/ui_pygtk.py
+++ b/ui/ui_pygtk.py
@@ -8,6 +8,8 @@ import gtk.glade
 import gobject
 import item
 import time
+import inspect
+import os
 from license import version, gpl_3
 
 class ui_pygtk:
@@ -15,7 +17,8 @@ class ui_pygtk:
         self.itemList = itemList
         
         # load ui from glade file
-        glade = gtk.glade.XML ("todolist.glade")
+        c=inspect.currentframe()
+        glade = gtk.glade.XML (os.path.dirname(c.f_code.co_filename) + "/todolist.glade")
         self.main_window = glade.get_widget('main_window')
 
         self.edit_dialog = glade.get_widget('edit_dialog')
@@ -29,7 +32,9 @@ class ui_pygtk:
                "on_menu_quit_clicked"           : gtk.main_quit,
                "on_main_window_destroy"         : gtk.main_quit,
                "on_treeview_row_activated"      : self.item_double_clicked_callback,
-               "on_edit_clicked"                : self.edit_clicked_callback}
+               "on_edit_clicked"                : self.edit_clicked_callback,
+               "on_remove_clicked"              : self.remove_clicked_callback,
+               "on_add_clicked"                 : self.add_clicked_callback}
         glade.signal_autoconnect(dic)
 
         # fill the treeview with data
@@ -130,6 +135,23 @@ class ui_pygtk:
             apply(model.set_sort_column_id, sort)
         return
 
+    def remove_clicked_callback(self, widget, data=None):
+        # remove the selected element
+        treeview = self.main_window.todolist
+        if (treeview.get_selection().count_selected_rows() == 1):
+            item = treeview.get_model().get_value(treeview.get_selection().get_selected()[1], 0)
+            self.main_window.todolist.get_model().remove(treeview.get_selection().get_selected()[1])
+            self.itemList.remove(item)
+        return
+
+    def add_clicked_callback(self, widget, data=None):
+        # add a new element
+        new_item = item.item()
+        if self.edit_item(new_item):
+            self.main_window.todolist.get_model().append([new_item])            
+            self.itemList.append(new_item)
+        return
+    
     #########################################################
     # helper methods
     #########################################################