From f50fa74c14158af026ccf757bc5c00343b1193fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 29 Feb 2020 23:43:50 +0100
Subject: [PATCH] Manage readonly dates and editable calendar view

If any of the dates is readonly, the event can not be modified by drag and
drop.
If the calendar is not editable no events can be modified.

issue9012
review256451002
---
 CHANGELOG                                      |  3 +++
 setup.py                                       |  2 +-
 tryton/gui/window/view_form/view/calendar_.py  |  7 ++++++-
 .../view_form/view/calendar_gtk/calendar_.py   | 18 +++++++++++++++++-
 4 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 95725ae3cf..c7af7ca883 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+* Manage readonly dates in calendar view
+* Manage editable on calendar view
+* Manage model access on calendar view
 * Set client title at the end of header bar
 * Manage named separator as label
 * Add MultiSelection entry to Dict field
diff --git a/setup.py b/setup.py
index 9a10b6f1d5..63a2d60656 100755
--- a/setup.py
+++ b/setup.py
@@ -141,7 +141,7 @@ dist = setup(name=name,
         'PyGObject',
         ],
     extras_require={
-        'calendar': ['GooCalendar>=0.5'],
+        'calendar': ['GooCalendar>=0.7'],
         },
     zip_safe=False,
     test_suite='tryton.tests',
diff --git a/tryton/gui/window/view_form/view/calendar_.py b/tryton/gui/window/view_form/view/calendar_.py
index c3a4ccb474..ca537cf9e9 100644
--- a/tryton/gui/window/view_form/view/calendar_.py
+++ b/tryton/gui/window/view_form/view/calendar_.py
@@ -15,6 +15,8 @@ except ImportError as e:
     Calendar_ = None
     Toolbar = None
 
+from tryton.common import MODELACCESS
+
 _ = gettext.gettext
 
 
@@ -120,7 +122,10 @@ class ViewCalendar(View):
         self.record = None
 
     def on_day_activated(self, goocalendar, day):
-        self.screen.new()
+        model_access = MODELACCESS[self.screen.model_name]
+        if (bool(int(self.attributes.get('editable', 1)))
+                and model_access['create']):
+            self.screen.new()
 
     def __getitem__(self, name):
         return None
diff --git a/tryton/gui/window/view_form/view/calendar_gtk/calendar_.py b/tryton/gui/window/view_form/view/calendar_gtk/calendar_.py
index 2e563181f6..f5f5cbdaea 100644
--- a/tryton/gui/window/view_form/view/calendar_gtk/calendar_.py
+++ b/tryton/gui/window/view_form/view/calendar_gtk/calendar_.py
@@ -5,6 +5,8 @@ import datetime
 import goocalendar
 from .dates_period import DatesPeriod
 
+from tryton.common import MODELACCESS
+
 
 class Calendar_(goocalendar.Calendar):
     'Calendar'
@@ -90,13 +92,20 @@ class Calendar_(goocalendar.Calendar):
 
         event_store = goocalendar.EventStore()
 
+        model_access = MODELACCESS[self.view_calendar.screen.model_name]
+        editable = (
+            bool(int(self.view_calendar.attributes.get('editable', 1)))
+            and model_access['write'])
+
         for record in group:
             if not record[dtstart].get(record):
                 continue
 
             start = record[dtstart].get_client(record)
+            record[dtstart].state_set(record)
             if dtend:
                 end = record[dtend].get_client(record)
+                record[dtend].state_set(record)
             else:
                 end = None
             midnight = datetime.time(0)
@@ -113,8 +122,15 @@ class Calendar_(goocalendar.Calendar):
             text_color, bg_color = self.get_colors(record)
             label = '\n'.join(record[attrs['name']].get_client(record)
                 for attrs in self.fields).rstrip()
+            event_editable = (
+                editable
+                and not record[dtstart].get_state_attrs(record).get(
+                    'readonly', False)
+                and (not dtend
+                    or not record[dtend].get_state_attrs(record).get(
+                        'readonly', False)))
             event = goocalendar.Event(label, start, end, text_color=text_color,
-                bg_color=bg_color, all_day=all_day)
+                bg_color=bg_color, all_day=all_day, editable=event_editable)
             event.record = record
             event_store.add(event)
         self.event_store = event_store