def connect(old, new, sender_str, receiver_str, existing_connections):
sender_name, signal_name = sender_str.split(':')
receiver_name, slot_name = receiver_str.split(':')
if old == new:
return
if new not in (sender_name, receiver_name):
return
signals = []
slots = []
from openalea.core.service.plugin import plugin_instance_exists, plugin_instances
if plugin_instance_exists('oalab.applet', sender_name):
for sender in plugin_instances('oalab.applet', sender_name):
if hasattr(sender, signal_name):
signals.append(getattr(sender, signal_name))
if plugin_instance_exists('oalab.applet', receiver_name):
for receiver in plugin_instances('oalab.applet', receiver_name):
if hasattr(receiver, slot_name):
slots.append(getattr(receiver, slot_name))
if signals and slots:
for i, signal in enumerate(signals):
for j, slot in enumerate(slots):
connection = '%s_%d -> %s_%d' % (sender_str, i, receiver_str,
j)
if connection not in existing_connections:
signal.connect(slot)
existing_connections.append(connection)
else:
pass
def connect(old, new, sender_str, receiver_str, existing_connections):
sender_name, signal_name = sender_str.split(':')
receiver_name, slot_name = receiver_str.split(':')
if old == new:
return
if new not in (sender_name, receiver_name):
return
signals = []
slots = []
from openalea.core.service.plugin import plugin_instance_exists, plugin_instances
if plugin_instance_exists('oalab.applet', sender_name):
for sender in plugin_instances('oalab.applet', sender_name):
if hasattr(sender, signal_name):
signals.append(getattr(sender, signal_name))
if plugin_instance_exists('oalab.applet', receiver_name):
for receiver in plugin_instances('oalab.applet', receiver_name):
if hasattr(receiver, slot_name):
slots.append(getattr(receiver, slot_name))
if signals and slots:
for i, signal in enumerate(signals):
for j, slot in enumerate(slots):
connection = '%s_%d -> %s_%d' % (sender_str, i, receiver_str, j)
if connection not in existing_connections:
signal.connect(slot)
existing_connections.append(connection)
else:
pass
def test_multiple_instance(self):
# Assert weakref work correctly and plugin instances have been lost
assert not plugin_instances('test.c1', 'MyPlugin1')
objc1c1_0 = plugin_instance('test.c1', 'MyPlugin1')
objc1c1_1 = new_plugin_instance('test.c1', 'MyPlugin1')
objc1c1_2 = new_plugin_instance('test.c1', 'MyPlugin1')
# Assert all object have been created correctly
assert objc1c1_0
assert objc1c1_1
assert objc1c1_2
# Assert all instances are different as we use new instead of instance
assert objc1c1_0 is not objc1c1_1
assert objc1c1_1 is not objc1c1_2
objc1c2 = new_plugin_instance('test.c1', 'MyPlugin2')
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 3
assert len(plugin_instances('test.c1')) == 4
del objc1c1_2
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 2
assert len(plugin_instances('test.c1')) == 3
del objc1c2
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 2
assert len(plugin_instances('test.c1', 'MyPlugin2')) == 0
assert len(plugin_instances('test.c1')) == 2
def test_multiple_instance(self):
# Assert weakref work correctly and plugin instances have been lost
assert not plugin_instances('test.c1', 'MyPlugin1')
objc1c1_0 = plugin_instance('test.c1', 'MyPlugin1')
objc1c1_1 = new_plugin_instance('test.c1', 'MyPlugin1')
objc1c1_2 = new_plugin_instance('test.c1', 'MyPlugin1')
# Assert all object have been created correctly
assert objc1c1_0
assert objc1c1_1
assert objc1c1_2
# Assert all instances are different as we use new instead of instance
assert objc1c1_0 is not objc1c1_1
assert objc1c1_1 is not objc1c1_2
objc1c2 = new_plugin_instance('test.c1', 'MyPlugin2')
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 3
assert len(plugin_instances('test.c1')) == 4
del objc1c1_2
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 2
assert len(plugin_instances('test.c1')) == 3
del objc1c2
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 2
assert len(plugin_instances('test.c1', 'MyPlugin2')) == 0
assert len(plugin_instances('test.c1')) == 2
def test_plugin_proxy(self):
from openalea.core.plugin.manager import SimpleClassPluginProxy
pm = PluginManager()
pm.set_proxy('oalab.modelclass', SimpleClassPluginProxy)
clear_plugin_instances()
w1 = plugin_instance('oalab.modelclass', 'PythonModel')
w2 = plugin_instance('oalab.modelclass', 'PythonModel')
w3 = plugin_instance('oalab.modelclass', 'PythonModel')
w4 = new_plugin_instance('oalab.modelclass', 'PythonModel')
assert w1
assert w1 is w2 is w3
assert w1 is not w4
assert len(plugin_instances('oalab.modelclass', 'PythonModel')) == 2
def test_plugin_proxy(self):
from openalea.core.plugin.manager import SimpleClassPluginProxy
pm = PluginManager()
pm.set_proxy('oalab.modelclass', SimpleClassPluginProxy)
clear_plugin_instances()
w1 = plugin_instance('oalab.modelclass', 'PythonModel')
w2 = plugin_instance('oalab.modelclass', 'PythonModel')
w3 = plugin_instance('oalab.modelclass', 'PythonModel')
w4 = new_plugin_instance('oalab.modelclass', 'PythonModel')
assert w1
assert w1 is w2 is w3
assert w1 is not w4
assert len(plugin_instances('oalab.modelclass', 'PythonModel')) == 2
def test_new_instance(self):
import tstpkg1.impl
objc1c1 = plugin_instance('test.c1', 'MyPlugin1')
assert objc1c1
assert isinstance(objc1c1, tstpkg1.impl.C1Class1)
objc1c2 = plugin_instance('test.c1', 'MyPlugin2')
assert objc1c2
assert isinstance(objc1c2, tstpkg1.impl.C1Class2)
objc2c1 = plugin_instance('test.c2', 'C2Plugin1')
assert objc2c1
assert isinstance(objc2c1, tstpkg1.impl.C2Class1)
objc2c2 = plugin_instance('test.c2', 'C2Plugin2')
assert objc2c1
assert isinstance(objc2c2, tstpkg1.impl.C2Class2)
# Check instance return existing instance
objc1c1_2 = plugin_instance('test.c1', 'MyPlugin1')
assert objc1c1 is objc1c1_2
assert plugin_instances('test.c1', 'MyPlugin1')[0] is objc1c1_2
def test_new_instance(self):
import tstpkg1.impl
objc1c1 = plugin_instance('test.c1', 'MyPlugin1')
assert objc1c1
assert isinstance(objc1c1, tstpkg1.impl.C1Class1)
objc1c2 = plugin_instance('test.c1', 'MyPlugin2')
assert objc1c2
assert isinstance(objc1c2, tstpkg1.impl.C1Class2)
objc2c1 = plugin_instance('test.c2', 'C2Plugin1')
assert objc2c1
assert isinstance(objc2c1, tstpkg1.impl.C2Class1)
objc2c2 = plugin_instance('test.c2', 'C2Plugin2')
assert objc2c1
assert isinstance(objc2c2, tstpkg1.impl.C2Class2)
# Check instance return existing instance
objc1c1_2 = plugin_instance('test.c1', 'MyPlugin1')
assert objc1c1 is objc1c1_2
assert plugin_instances('test.c1', 'MyPlugin1')[0] is objc1c1_2
def applets(name):
return plugin_instances('oalab.applet', name)
def clear_toolbar(self):
menus = plugin_instances('oalab.applet', 'ContextualMenu')
for menu in menus:
menu.clear()
def fill_toolbar(self, name, actions):
menus = plugin_instances('oalab.applet', 'ContextualMenu')
for menu in menus:
menu.set_actions(name, actions)
def applets(name):
return plugin_instances('oalab.applet', name)
def get_applets():
return plugin_instances('oalab.applet')
def clear_toolbar(self):
menus = plugin_instances('oalab.applet', 'ContextualMenu')
for menu in menus:
menu.clear()
def fill_toolbar(self, name, actions):
menus = plugin_instances('oalab.applet', 'ContextualMenu')
for menu in menus:
menu.set_actions(name, actions)
def initialize(self):
for instance in plugin_instances('oalab.applet'):
if hasattr(instance, 'initialize'):
instance.initialize()
def initialize(self):
self.pm = PluginManager()
for instance in plugin_instances('oalab.applet'):
if hasattr(instance, 'initialize'):
instance.initialize()
def initialize(self):
self.pm = PluginManager()
for instance in plugin_instances('oalab.applet'):
if hasattr(instance, 'initialize'):
instance.initialize()
