1 # -*- encoding: utf-8 -*-
2 ##############################################################################
4 # Copyright (c) 2005-TODAY TINY SPRL. (http://tiny.be) All Rights Reserved.
6 # WARNING: This program as such is intended to be used by professional
7 # programmers who take the whole responsability of assessing all potential
8 # consequences resulting from its eventual inadequacies and bugs
9 # End users who are looking for a ready-to-use solution with commercial
10 # garantees and support are strongly adviced to contract a Free Software
13 # This program is Free Software; you can redistribute it and/or
14 # modify it under the terms of the GNU General Public License
15 # as published by the Free Software Foundation; either version 2
16 # of the License, or (at your option) any later version.
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 # GNU General Public License for more details.
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not, write to the Free Software
25 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 ##############################################################################
32 from osv import fields, osv
36 def __init__(self, obj, user):
40 def __getitem__(self, name):
42 if name in ('__obj', '__user'):
43 return super(ExprContext, self).__getitem__(name)
51 return self.__obj[name]
53 class process_process(osv.osv):
54 _name = "process.process"
55 _description = "Process"
57 'name': fields.char('Name', size=30,required=True, translate=True),
58 'active': fields.boolean('Active'),
59 'note': fields.text('Notes', translate=True),
60 'node_ids': fields.one2many('process.node', 'process_id', 'Nodes')
63 'active' : lambda *a: True,
66 def graph_get(self, cr, uid, id, res_model, res_id, scale, context):
67 pool = pooler.get_pool(cr.dbname)
69 process = pool.get('process.process').browse(cr, uid, [id])[0]
70 current_object = pool.get(res_model).browse(cr, uid, [res_id], context)[0]
71 current_user = pool.get('res.users').browse(cr, uid, [uid], context)[0]
73 expr_context = Env(current_object, current_user)
79 for node in process.node_ids:
81 data['name'] = node.name
82 data['model'] = (node.model_id or None) and node.model_id.model
83 data['kind'] = node.kind
84 data['subflow'] = (node.subflow_id or None) and node.subflow_id.id
85 data['notes'] = node.note
90 data['menu'] = {'name': node.menu_id.complete_name, 'id': node.menu_id.id}
92 if node.kind == "state" and node.model_id and node.model_id.model == res_model:
94 if eval(node.model_states, expr_context):
95 data['active'] = current_object.name_get(context)[0][1]
97 # waring: invalid state expression
100 if not data['active']:
103 for cond in node.condition_ids:
104 if cond.model_id and cond.model_id.model == res_model:
105 gray = gray and eval(cond.model_states, expr_context)
106 data['gray'] = not gray
110 nodes[node.id] = data
112 start.append(node.id)
114 for tr in node.transition_out:
116 data['name'] = tr.name
117 data['source'] = tr.source_node_id.id
118 data['target'] = tr.target_node_id.id
119 data['notes'] = tr.note
120 data['buttons'] = buttons = []
121 for b in tr.action_ids:
123 button['name'] = b.name
124 button['state'] = b.state
125 button['action'] = b.action
126 buttons.append(button)
127 data['roles'] = roles = []
128 for r in tr.transition_ids:
131 role['name'] = r.role_id.name
133 transitions[tr.id] = data
135 g = tools.graph(nodes.keys(), map(lambda x: (x['source'], x['target']), transitions.values()))
137 #g.scale(100, 100, 180, 120)
139 graph = g.result_get()
142 for k,v in nodes.items():
151 for k, v in nodes.items():
153 v['y'] = min(y - miny + 10, y)
154 return dict(nodes=nodes, transitions=transitions)
158 class process_node(osv.osv):
159 _name = 'process.node'
160 _description ='Process Nodes'
162 'name': fields.char('Name', size=30,required=True, translate=True),
163 'process_id': fields.many2one('process.process', 'Process', required=True, ondelete='cascade'),
164 'kind': fields.selection([('state','State'), ('subflow','Subflow')], 'Kind of Node', required=True),
165 'menu_id': fields.many2one('ir.ui.menu', 'Related Menu'),
166 'note': fields.text('Notes', translate=True),
167 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
168 'model_states': fields.char('States Expression', size=128),
169 'subflow_id': fields.many2one('process.process', 'Subflow', ondelete='set null'),
170 'flow_start': fields.boolean('Starting Flow'),
171 'transition_in': fields.one2many('process.transition', 'target_node_id', 'Starting Transitions'),
172 'transition_out': fields.one2many('process.transition', 'source_node_id', 'Ending Transitions'),
173 'condition_ids': fields.one2many('process.condition', 'node_id', 'Conditions')
176 'kind': lambda *args: 'state',
177 'model_states': lambda *args: False,
178 'flow_start': lambda *args: False,
182 class process_node_condition(osv.osv):
183 _name = 'process.condition'
184 _description = 'Condition'
186 'name': fields.char('Name', size=30, required=True),
187 'node_id': fields.many2one('process.node', 'Node', required=True, ondelete='cascade'),
188 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
189 'model_states': fields.char('Expression', required=True, size=128)
191 process_node_condition()
193 class process_transition(osv.osv):
194 _name = 'process.transition'
195 _description ='Process Transitions'
197 'name': fields.char('Name', size=32, required=True, translate=True),
198 'source_node_id': fields.many2one('process.node', 'Source Node', required=True, ondelete='cascade'),
199 'target_node_id': fields.many2one('process.node', 'Target Node', required=True, ondelete='cascade'),
200 'action_ids': fields.one2many('process.transition.action', 'transition_id', 'Buttons'),
201 'transition_ids': fields.many2many('workflow.transition', 'process_transition_ids', 'ptr_id', 'wtr_id', 'Workflow Transitions'),
202 'note': fields.text('Description', translate=True),
206 class process_transition_action(osv.osv):
207 _name = 'process.transition.action'
208 _description ='Process Transitions Actions'
210 'name': fields.char('Name', size=32, required=True, translate=True),
211 'state': fields.selection([('dummy','Dummy'),
212 ('object','Object Method'),
213 ('workflow','Workflow Trigger'),
214 ('action','Action')], 'Type', required=True),
215 'action': fields.char('Action ID', size=64, states={
216 'dummy':[('readonly',1)],
217 'object':[('required',1)],
218 'workflow':[('required',1)],
219 'action':[('required',1)],
221 'transition_id': fields.many2one('process.transition', 'Transition', required=True, ondelete='cascade')
224 'state': lambda *args: 'dummy',
226 process_transition_action()