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##############################################################################
#
# Copyright (c) 2004 TINY SPRL. (http://tiny.be) All Rights Reserved.
# Fabien Pinckaers <fp@tiny.Be>
#
# 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 gtk
from gtk import glade
import gobject
import gettext
from view_tree import parse
import rpc
import common
import os
import base64
import gc
import urllib
import sys
import tempfile
class win_attach(object):
def __init__(self, model, id):
self.glade = glade.XML(common.terp_path("terp.glade"),'win_attach',gettext.textdomain())
self.win = self.glade.get_widget('win_attach')
self.ressource = (model, id)
self.view = gtk.TreeView()
hb = self.glade.get_widget('vp_attach')
hb.add(self.view)
self.view.get_selection().set_mode('single')
self.view.connect('row_activated', self._sig_row_activated)
view = rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'fields_view_get', False, 'tree')
p = parse.parse(view['fields'])
p.parse(view['arch'], self.view)
self.view.set_headers_visible(True)
self.fields_order = p.fields_order
types=[ gobject.TYPE_STRING ]
for x in self.fields_order:
types.append( gobject.TYPE_STRING)
self.view_name = view['name']
self.model_name = model
self.model = gtk.ListStore(*types)
self.view.set_model(self.model)
self.view.show_all()
self.reload()
dict = {
'on_attach_but_del_activate': self._sig_del,
'on_attach_but_add_activate': self._sig_add,
'on_attach_but_save_activate': self._sig_save,
'on_attach_but_link_activate': self._sig_link,
}
for signal in dict:
self.glade.signal_connect(signal, dict[signal])
def _sig_del(self, *args):
model,iter = self.view.get_selection().get_selected()
if not iter:
return None
id = model.get_value(iter, 0)
if id:
if common.sur(_('Are you sure you want to remove this attachment ?')):
rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'unlink', [int(id)])
self.reload()
def _sig_link(self, widget):
filename = common.file_selection(_('Select the destination file'))
if not filename:
return
try:
if filename:
fname = os.path.basename(filename)
id = rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'create', {'name':fname, 'datas_fname':fname, 'res_model': self.ressource[0], 'res_id': self.ressource[1], 'link': filename})
self.reload(preview=False)
self.preview(id)
except IOError, e:
common.message(_('Can not open file !'))
def _sig_save(self, id):
model,iter = self.view.get_selection().get_selected()
if not iter:
return None
id = model.get_value(iter, 0)
if id:
data = rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'read', [id])
if not len(data):
return None
filename = common.file_selection(_('Select the destination file'), filename=data[0]['datas_fname'])
if not filename:
return None
try:
if not data[0]['link']:
file(filename, 'wb+').write(base64.decodestring(data[0]['datas']))
else:
file(filename, 'wb+').write(urllib.urlopen(data[0]['link']).read())
except IOError, e:
common.message(_('Can not write file !'))
def _sig_add(self, *args):
filename = common.file_selection(_('Select the file to attach'))
if not filename:
return
try:
value = file(filename,'rb').read()
if filename:
fname = os.path.basename(filename)
id = rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'create', {'name':fname, 'datas':base64.encodestring(value), 'datas_fname':fname, 'res_model': self.ressource[0], 'res_id': self.ressource[1]})
self.reload(preview=False)
self.preview(id)
except IOError, e:
common.message(_('Can not open file !'))
def _sig_row_activated(self, *args):
model,iter = self.view.get_selection().get_selected()
if not iter:
return None
id = model.get_value(iter, 0)
self.preview(id)
def preview(self, id):
datas = rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'read', [id])
if not len(datas):
return None
datas = datas[0]
buffer = self.glade.get_widget('attach_tv').get_buffer()
buffer.delete(buffer.get_start_iter(), buffer.get_end_iter())
iter_start = buffer.get_start_iter()
buffer.insert(iter_start, datas['description'] or '')
fname = str(datas['datas_fname'])
label = self.glade.get_widget('attach_filename')
label.set_text(fname)
label = self.glade.get_widget('attach_title')
label.set_text(str(datas['name']))
decoder = {'jpg':'jpeg','jpeg':'jpeg','gif':'gif','png':'png'}
ext = fname.split('.')[-1].lower()
if ext in ('jpg', 'jpeg', 'png', 'gif'):
try:
if not datas['link']:
dt = base64.decodestring(datas['datas'])
else:
dt = urllib.urlopen(datas['link']).read()
def set_size(object, w, h):
allocation = self.win.get_allocation()
scale1 = 0.3*allocation.width / w
scale2 = 0.3*allocation.height / h
scale = min(scale1, scale2)
object.set_size(int(scale*w), int(scale*h))
loader = gtk.gdk.PixbufLoader (decoder[ext])
loader.connect_after('size-prepared', set_size)
loader.write (dt, len (dt))
pixbuf = loader.get_pixbuf ()
loader.close ()
img = self.glade.get_widget('attach_image')
img.set_from_pixbuf(pixbuf)
except Exception, e:
common.message(_('Unable to preview image file !\nVerify the format.'))
gc.collect()
elif ext in ('doc', 'xls', 'ppt', 'pdf'):
if sys.platform in ['win32','nt']:
fid, fname = tempfile.mkstemp(suffix='.'+ext)
f = os.fdopen(fid, 'wb+')
datas = rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'read', [id])
if not datas[0]['link']:
if not len(datas):
return None
try:
f.write(base64.decodestring(datas[0]['datas']))
except IOError, e:
common.message(_('Can not write file !'))
f.close()
os.startfile(fname)
else:
os.startfile(datas[0]['link'])
else:
self._sig_save(None)
def reload(self, preview=True):
self.model.clear()
ids = rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'search', [('res_model','=',self.ressource[0]), ('res_id', '=',self.ressource[1])])
res_ids = rpc.session.rpc_exec_auth('/object', 'execute', 'ir.attachment', 'read', ids, self.fields_order+['link'])
for res in res_ids:
num = self.model.append()
args = []
for x in range(len(self.fields_order)):
args.append(x+1)
if res['link']:
args.append('link : '+res[self.fields_order[x]])
else:
args.append(res[self.fields_order[x]])
self.model.set(num, 0, res['id'], *args)
if preview and len(res_ids):
self.preview(res_ids[0]['id'])
def sel_ids_get(self):
sel = self.view.get_selection()
ids = []
sel.selected_foreach(self._func_sel_get, ids)
return ids
def _func_sel(self, *args):
if args[3][1]( args[0].get_value(args[2], args[3][2]), args[3][0]):
args[3][3].select_iter(args[2])
def _func_unsel(self, *args):
if args[3][1]( args[0].get_value(args[2], args[3][2]), args[3][0]):
args[3][3].unselect_iter(args[2])
def _func_sel_get(self, *args):
args[3].append(int(args[0].get_value(args[2], 0)))
def go(self):
end = False
while not end:
button = self.win.run()
if button==gtk.RESPONSE_OK:
res = self.sel_ids_get()
end = True
else:
res = None
end = True
self.win.destroy()
return res
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