Odoo ir value 分析

源代码位置：openerp/addons/base/ir/ir_values.py

_columns = {
        'name': fields.char('Name', required=True),
        'model': fields.char('Model Name', select=True, required=True,
                             help="Model to which this entry applies"),

        # TODO: model_id and action_id should be read-write function fields
        'model_id': fields.many2one('ir.model', 'Model (change only)', size=128,
                                    help="Model to which this entry applies - "
                                         "helper field for setting a model, will "
                                         "automatically set the correct model name"),
        'action_id': fields.many2one('ir.actions.actions', 'Action (change only)',
                                     help="Action bound to this entry - "
                                         "helper field for binding an action, will "
                                         "automatically set the correct reference"),

        'value': fields.text('Value', help="Default value (pickled) or reference to an action"),
        'value_unpickle': fields.function(_value_unpickle, fnct_inv=_value_pickle,
                                          type='text',
                                          string='Default value or action reference'),
        'key': fields.selection([('action','Action'),('default','Default')],
                                'Type', select=True, required=True,
                                help="- Action: an action attached to one slot of the given model
"
                                     "- Default: a default value for a model field"),
        'key2' : fields.char('Qualifier', select=True,
                             help="For actions, one of the possible action slots: 
"
                                  "  - client_action_relate
"
                                'Type', select=True, required=True,
                                help="- Action: an action attached to one slot of the given model
"
                                     "- Default: a default value for a model field"),
        'key2' : fields.char('Qualifier', select=True,
                             help="For actions, one of the possible action slots: 
"
                                  "  - client_action_multi
"
                                  "  - client_print_multi
"
                                  "  - client_action_relate
"
                                  "  - tree_but_open
"
                                  "For defaults, an optional condition"
                             ,),
        'res_id': fields.integer('Record ID', select=True,
                                 help="Database identifier of the record to which this applies. "
                                      "0 = for all records"),
        'user_id': fields.many2one('res.users', 'User', ondelete='cascade', select=True,
                                   help="If set, action binding only applies for this user."),
        'company_id': fields.many2one('res.company', 'Company', ondelete='cascade', select=True,
                                      help="If set, action binding only applies for this company")
    }
    _defaults = {
        'key': 'action',
        'key2': 'tree_but_open',
    }

一，可用的动作：

1.client_action_multi ：wizard　动作

2.client_print_multi :　打印报表动作

3.client_acton_related:　相关链接

4.tree_but_open:双击树形视图动作

5.tree_but_action：同tree_but_open