Add menu title hotkeys to the GUI.

[hooke.git] / hooke / ui / gui / menu.py

diff --git a/hooke/ui/gui/menu.py b/hooke/ui/gui/menu.py
index 320bc436b49497819585d127379519a678943528..7ee0b2e9452b1a0916da50301b86bed1c6e4cd78 100644 (file)
--- a/hooke/ui/gui/menu.py
+++ b/hooke/ui/gui/menu.py
@@ -1,4 +1,20 @@
-# Copyright
+# Copyright (C) 2010 W. Trevor King <wking@drexel.edu>
+#
+# This file is part of Hooke.
+#
+# Hooke is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# Hooke 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 Lesser General
+# Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with Hooke.  If not, see
+# <http://www.gnu.org/licenses/>.
 
 """Menu bar for Hooke.
 """
@@ -6,7 +22,6 @@
 import wx
 
 from ...util.callback import callback, in_callback
-from . import panel as panel
 
 
 class Menu (wx.Menu):
@@ -21,6 +36,7 @@ class Menu (wx.Menu):
     """
     def __init__(self, parent=None, **kwargs):
         self._parent = parent
+        self._bindings = []
         super(Menu, self).__init__(**kwargs)
 
     def Bind(self, **kwargs):
@@ -29,6 +45,24 @@ class Menu (wx.Menu):
         while not isinstance(obj, wx.Frame):
             obj = obj._parent
         obj.Bind(**kwargs)
+        self._bindings.append(kwargs)
+
+    def Unbind(self, **kwargs):
+        assert 'id' in kwargs, kwargs
+        try:
+            self._bindings.remove(kwargs)
+        except ValueError:
+            pass
+        kwargs.pop('handler', None)
+        obj = self
+        while not isinstance(obj, wx.Frame):
+            obj = obj._parent
+        obj.Unbind(**kwargs)
+
+    def _unbind_all_items(self):
+        for kwargs in self._bindings:
+            self.Unbind(**kwargs)
+        self._bindings = []
 
 
 class MenuBar (wx.MenuBar):
@@ -60,14 +94,14 @@ class FileMenu (Menu):
 
 
 class ViewMenu (Menu):
-    def __init__(self, callbacks=None, **kwargs):
+    def __init__(self, panels, callbacks=None, **kwargs):
         super(ViewMenu, self).__init__(**kwargs)
         if callbacks == None:
             callbacks = {}
         self._callbacks = callbacks
         self._c = {}
-        for i,panelname in enumerate(sorted(panel.PANELS.keys())):
-            text = '%s\tF%d' % (panelname.capitalize(), i+5)
+        for i,panelname in enumerate(sorted([p.managed_name for p in panels])):
+            text = '%s\tF%d' % (panelname, i+5)
             self._c[panelname] = self.AppendCheckItem(id=wx.ID_ANY, text=text)
         for item in self._c.values():
             item.Check()
@@ -89,24 +123,44 @@ class PerspectiveMenu (Menu):
         self._callbacks = callbacks
         self._c = {}
 
-    def update(self, perspectives, selected, callback):
+    def update(self, perspectives, selected):
         """Rebuild the perspectives menu.
         """
+        self._unbind_all_items()
         for item in self.GetMenuItems():
-            self.UnBind(item.GetId)
             self.DeleteItem(item)
         self._c = {
             'save': self.Append(id=wx.ID_ANY, text='Save Perspective'),
             'delete': self.Append(id=wx.ID_ANY, text='Delete Perspective'),
             }
+        self.Bind(event=wx.EVT_MENU, handler=self.save_perspective,
+                  id=self._c['save'].GetId())
+        self.Bind(event=wx.EVT_MENU, handler=self.delete_perspective,
+                  id=self._c['delete'].GetId())
         self.AppendSeparator()
         for label in perspectives:
             self._c[label] = self.AppendRadioItem(id=wx.ID_ANY, text=label)
-            self.Bind(event=wx.EVT_MENU, handler=callback,
+            self.Bind(event=wx.EVT_MENU, handler=self.select_perspective,
                       id=self._c[label].GetId())
             if label == selected:
                 self._c[label].Check(True)
 
+    @callback
+    def save_perspective(self, event):
+        pass
+
+    @callback
+    def delete_perspective(self, event):
+        pass
+
+    def select_perspective(self, event):
+        _id = event.GetId()
+        item = self.FindItemById(_id)
+        label = item.GetLabel()
+        selected = item.IsChecked()
+        assert selected == True, label
+        in_callback(self, name=label)
+
 
 class HelpMenu (Menu):
     def __init__(self, callbacks=None, **kwargs):
@@ -123,7 +177,7 @@ class HelpMenu (Menu):
 
 
 class HookeMenuBar (MenuBar):
-    def __init__(self, callbacks=None, **kwargs):
+    def __init__(self, panels, callbacks=None, **kwargs):
         super(HookeMenuBar, self).__init__(**kwargs)
         if callbacks == None:
             callbacks = {}
@@ -133,6 +187,10 @@ class HookeMenuBar (MenuBar):
         # Attach *Menu() instances
         for key in ['file', 'view', 'perspective', 'help']:
             cap_key = key.capitalize()
+            hot_key = '&' + cap_key
             _class = globals()['%sMenu' % cap_key]
-            self._c[key] = _class(parent=self, callbacks=callbacks)
-            self.Append(self._c[key], cap_key)
+            kwargs = {}
+            if key == 'view':
+                kwargs['panels'] = panels
+            self._c[key] = _class(parent=self, callbacks=callbacks, **kwargs)
+            self.Append(self._c[key], hot_key)