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   1 """
   2 Copyright 2007 Free Software Foundation, Inc.
   3 This file is part of GNU Radio
   4
   5 GNU Radio Companion is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU General Public License
   7 as published by the Free Software Foundation; either version 2
   8 of the License, or (at your option) any later version.
   9
  10 GNU Radio Companion is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  18 """
  19
  20 import Actions
  21 import pygtk
  22 pygtk.require('2.0')
  23 import gtk
  24
  25 ##The list of actions for the toolbar.
  26 TOOLBAR_LIST = (
  27         Actions.FLOW_GRAPH_NEW,
  28         Actions.FLOW_GRAPH_OPEN,
  29         Actions.FLOW_GRAPH_SAVE,
  30         Actions.FLOW_GRAPH_CLOSE,
  31         None,
  32         Actions.FLOW_GRAPH_SCREEN_CAPTURE,
  33         None,
  34         Actions.BLOCK_CUT,
  35         Actions.BLOCK_COPY,
  36         Actions.BLOCK_PASTE,
  37         Actions.ELEMENT_DELETE,
  38         None,
  39         Actions.FLOW_GRAPH_UNDO,
  40         Actions.FLOW_GRAPH_REDO,
  41         None,
  42         Actions.FLOW_GRAPH_GEN,
  43         Actions.FLOW_GRAPH_EXEC,
  44         Actions.FLOW_GRAPH_KILL,
  45         None,
  46         Actions.BLOCK_ROTATE_LEFT,
  47         Actions.BLOCK_ROTATE_RIGHT,
  48         None,
  49         Actions.BLOCK_ENABLE,
  50         Actions.BLOCK_DISABLE,
  51 )
  52
  53 ##The list of actions and categories for the menu bar.
  54 MENU_BAR_LIST = (
  55         (gtk.Action('File', '_File', None, None), [
  56                 Actions.FLOW_GRAPH_NEW,
  57                 Actions.FLOW_GRAPH_OPEN,
  58                 None,
  59                 Actions.FLOW_GRAPH_SAVE,
  60                 Actions.FLOW_GRAPH_SAVE_AS,
  61                 None,
  62                 Actions.FLOW_GRAPH_SCREEN_CAPTURE,
  63                 None,
  64                 Actions.FLOW_GRAPH_CLOSE,
  65                 Actions.APPLICATION_QUIT,
  66         ]),
  67         (gtk.Action('Edit', '_Edit', None, None), [
  68                 Actions.FLOW_GRAPH_UNDO,
  69                 Actions.FLOW_GRAPH_REDO,
  70                 None,
  71                 Actions.BLOCK_CUT,
  72                 Actions.BLOCK_COPY,
  73                 Actions.BLOCK_PASTE,
  74                 Actions.ELEMENT_DELETE,
  75                 None,
  76                 Actions.BLOCK_ROTATE_LEFT,
  77                 Actions.BLOCK_ROTATE_RIGHT,
  78                 None,
  79                 Actions.BLOCK_ENABLE,
  80                 Actions.BLOCK_DISABLE,
  81                 None,
  82                 Actions.BLOCK_PARAM_MODIFY,
  83         ]),
  84         (gtk.Action('Build', '_Build', None, None), [
  85                 Actions.FLOW_GRAPH_GEN,
  86                 Actions.FLOW_GRAPH_EXEC,
  87                 Actions.FLOW_GRAPH_KILL,
  88         ]),
  89         (gtk.Action('Options', '_Options', None, None), [
  90                 Actions.PREFS_WINDOW_DISPLAY,
  91         ]),
  92         (gtk.Action('Help', '_Help', None, None), [
  93                 Actions.ABOUT_WINDOW_DISPLAY,
  94                 Actions.HOTKEYS_WINDOW_DISPLAY,
  95         ]),
  96 )
  97
  98 class Toolbar(gtk.Toolbar):
  99         """The gtk toolbar with actions added from the toolbar list."""
 100
 101         def __init__(self):
 102                 """
 103                 Parse the list of action names in the toolbar list.
 104                 Look up the action for each name in the action list and add it to the toolbar.
 105                 """
 106                 gtk.Toolbar.__init__(self)
 107                 self.set_style(gtk.TOOLBAR_ICONS)
 108                 for action_name in TOOLBAR_LIST:
 109                         if action_name: #add a tool item
 110                                 action = Actions.get_action_from_name(action_name)
 111                                 self.add(action.create_tool_item())
 112                                 #this reset of the tooltip property is required (after creating the tool item) for the tooltip to show
 113                                 action.set_property('tooltip', action.get_property('tooltip'))
 114                         else: self.add(gtk.SeparatorToolItem())
 115
 116 class MenuBar(gtk.MenuBar):
 117         """The gtk menu bar with actions added from the menu bar list."""
 118
 119         def __init__(self):
 120                 """
 121                 Parse the list of submenus from the menubar list.
 122                 For each submenu, get a list of action names.
 123                 Look up the action for each name in the action list and add it to the submenu.
 124                 Add the submenu to the menu bar.
 125                 """
 126                 gtk.MenuBar.__init__(self)
 127                 for main_action,action_names in MENU_BAR_LIST:
 128                         #create the main menu item
 129                         main_menu_item = main_action.create_menu_item()
 130                         self.append(main_menu_item)
 131                         #create the menu
 132                         main_menu = gtk.Menu()
 133                         main_menu_item.set_submenu(main_menu)
 134                         for action_name in action_names:
 135                                 if action_name: #append a menu item
 136                                         action = Actions.get_action_from_name(action_name)
 137                                         main_menu.append(action.create_menu_item())
 138                                 else: main_menu.append(gtk.SeparatorMenuItem())
 139                         main_menu.show_all() #this show all is required for the separators to show