# -*- encoding: utf-8 -*- ############################################################################## # # Copyright (c) 2005-TODAY TINY SPRL. (http://tiny.be) All Rights Reserved. # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsability of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # garantees and support are strongly adviced to contract a Free Software # Service Company # # This program is Free Software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # ############################################################################## import netsvc import pooler, tools from osv import fields, osv class Env(dict): def __init__(self, obj, user): self.__obj = obj self.__usr = user def __getitem__(self, name): if name in ('__obj', '__user'): return super(ExprContext, self).__getitem__(name) if name == 'user': return self.__user if name == 'object': return self.__obj return self.__obj[name] class process_process(osv.osv): _name = "process.process" _description = "Process" _columns = { 'name': fields.char('Name', size=30,required=True, translate=True), 'active': fields.boolean('Active'), 'note': fields.text('Notes', translate=True), 'node_ids': fields.one2many('process.node', 'process_id', 'Nodes') } _defaults = { 'active' : lambda *a: True, } def graph_get(self, cr, uid, id, res_model, res_id, scale, context): pool = pooler.get_pool(cr.dbname) process = pool.get('process.process').browse(cr, uid, [id])[0] current_object = pool.get(res_model).browse(cr, uid, [res_id], context)[0] current_user = pool.get('res.users').browse(cr, uid, [uid], context)[0] expr_context = Env(current_object, current_user) def get_resource_info(node): ret = False src_model = res_model src_id = res_id if node.transition_in: tr = node.transition_in[0] src = nodes.get(tr.source_node_id.id) if src['res']: src_model = src['res']['model'] src_id = src['res']['id'] else: return False fields = pool.get(src_model).fields_get(cr, uid, context=context) for name, field in fields.items(): if node.model_id and field.get('relation', False) == node.model_id.model: src_obj = pool.get(src_model).browse(cr, uid, [src_id], context)[0] rel = src_obj[name] if rel: if isinstance(rel, (list, tuple)): rel = rel[0] ret = {} ret['name'] = rel.name_get(context)[0][1] ret['model'] = field['relation'] ret['id'] = rel.id return ret notes = process.note nodes = {} start = [] transitions = {} for node in process.node_ids: data = {} data['name'] = node.name data['model'] = (node.model_id or None) and node.model_id.model data['kind'] = node.kind data['subflow'] = (node.subflow_id or False) and [node.subflow_id.id, node.subflow_id.name] data['notes'] = node.note data['active'] = False data['gray'] = False data['res'] = get_resource_info(node) if node.menu_id: data['menu'] = {'name': node.menu_id.complete_name, 'id': node.menu_id.id} if node.model_id and node.model_id.model == res_model: data['res'] = resource = {} resource['name'] = current_object.name_get(context)[0][1] resource['model'] = res_model resource['id'] = res_id try: data['active'] = eval(node.model_states, expr_context) except Exception, e: # waring: invalid state expression pass if not data['active']: try: gray = True for cond in node.condition_ids: if cond.model_id and cond.model_id.model == res_model: gray = gray and eval(cond.model_states, expr_context) data['gray'] = not gray except: pass nodes[node.id] = data if node.flow_start: start.append(node.id) for tr in node.transition_out: data = {} data['name'] = tr.name data['source'] = tr.source_node_id.id data['target'] = tr.target_node_id.id data['notes'] = tr.note data['buttons'] = buttons = [] for b in tr.action_ids: button = {} button['name'] = b.name button['state'] = b.state button['action'] = b.action buttons.append(button) data['roles'] = roles = [] for r in tr.transition_ids: if r.role_id: role = {} role['name'] = r.role_id.name roles.append(role) transitions[tr.id] = data g = tools.graph(nodes.keys(), map(lambda x: (x['source'], x['target']), transitions.values())) g.process(start) #g.scale(100, 100, 180, 120) g.scale(*scale) graph = g.result_get() miny = -1 for k,v in nodes.items(): x = graph[k]['y'] y = graph[k]['x'] if miny == -1: miny = y miny = min(y, miny) v['x'] = x v['y'] = y for k, v in nodes.items(): y = v['y'] v['y'] = min(y - miny + 10, y) return dict(notes=notes, nodes=nodes, transitions=transitions) process_process() class process_node(osv.osv): _name = 'process.node' _description ='Process Nodes' _columns = { 'name': fields.char('Name', size=30,required=True, translate=True), 'process_id': fields.many2one('process.process', 'Process', required=True, ondelete='cascade'), 'kind': fields.selection([('state','State'), ('subflow','Subflow')], 'Kind of Node', required=True), 'menu_id': fields.many2one('ir.ui.menu', 'Related Menu'), 'note': fields.text('Notes', translate=True), 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'), 'model_states': fields.char('States Expression', size=128), 'subflow_id': fields.many2one('process.process', 'Subflow', ondelete='set null'), 'flow_start': fields.boolean('Starting Flow'), 'transition_in': fields.one2many('process.transition', 'target_node_id', 'Starting Transitions'), 'transition_out': fields.one2many('process.transition', 'source_node_id', 'Ending Transitions'), 'condition_ids': fields.one2many('process.condition', 'node_id', 'Conditions') } _defaults = { 'kind': lambda *args: 'state', 'model_states': lambda *args: False, 'flow_start': lambda *args: False, } process_node() class process_node_condition(osv.osv): _name = 'process.condition' _description = 'Condition' _columns = { 'name': fields.char('Name', size=30, required=True), 'node_id': fields.many2one('process.node', 'Node', required=True, ondelete='cascade'), 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'), 'model_states': fields.char('Expression', required=True, size=128) } process_node_condition() class process_transition(osv.osv): _name = 'process.transition' _description ='Process Transitions' _columns = { 'name': fields.char('Name', size=32, required=True, translate=True), 'source_node_id': fields.many2one('process.node', 'Source Node', required=True, ondelete='cascade'), 'target_node_id': fields.many2one('process.node', 'Target Node', required=True, ondelete='cascade'), 'action_ids': fields.one2many('process.transition.action', 'transition_id', 'Buttons'), 'transition_ids': fields.many2many('workflow.transition', 'process_transition_ids', 'ptr_id', 'wtr_id', 'Workflow Transitions'), 'note': fields.text('Description', translate=True), } process_transition() class process_transition_action(osv.osv): _name = 'process.transition.action' _description ='Process Transitions Actions' _columns = { 'name': fields.char('Name', size=32, required=True, translate=True), 'state': fields.selection([('dummy','Dummy'), ('object','Object Method'), ('workflow','Workflow Trigger'), ('action','Action')], 'Type', required=True), 'action': fields.char('Action ID', size=64, states={ 'dummy':[('readonly',1)], 'object':[('required',1)], 'workflow':[('required',1)], 'action':[('required',1)], },), 'transition_id': fields.many2one('process.transition', 'Transition', required=True, ondelete='cascade') } _defaults = { 'state': lambda *args: 'dummy', } process_transition_action()