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 initialize(cls, *args, **kwds):
from openalea.core.service.plugin import plugin_instance_exists, plugin_instance
if plugin_instance_exists('oalab.applet', 'ProjectManager'):
from openalea.core.service.project import default_project
project_applet = plugin_instance('oalab.applet', 'ProjectManager')
project = default_project()
project_applet.set_project(project)
cls.state = "initialized"
def initialize(cls, *args, **kwds):
from openalea.core.service.plugin import plugin_instance_exists, plugin_instance
if plugin_instance_exists('oalab.applet', 'ProjectManager'):
from openalea.core.service.project import default_project
project_applet = plugin_instance('oalab.applet', 'ProjectManager')
project = default_project()
project_applet.set_project(project)
cls.state = "initialized"
def initialize(self):
# Connect to ParadigmContainer if available
if plugin_instance_exists('oalab.applet', 'EditorManager'):
self.paradigm_container = plugin_instance('oalab.applet', 'EditorManager')
self.item_double_clicked.connect(self._on_item_double_clicked)
self.item_removed.connect(self._on_item_removed)
self.item_added.connect(self._on_item_double_clicked)
self.project_closed.connect(self._on_project_closed)
self.project_open.connect(self._on_project_open)
def set_applet(self, name, properties=None):
"""
Show applet "name" in current tab.
"""
# clear view (hide all widgets in current tab)
idx = self.currentIndex()
old = self._name.get(idx, None)
for applet in self._applets.get(idx, {}).values():
applet.hide()
if not name:
return
# If applet has been instantiated before, just show it
# Else, instantiate a new one, place it in layout and show it
if name in self._applets.get(idx, {}):
applet = self._applets[idx][name]
applet.show()
else:
# If applet has never been instantiated in the whole application,
# we instantiate it as the "main" instance (ie reachable thanks to plugin_instance)
# else, just create a new one.
if plugin_instance_exists('oalab.applet', name):
applet = new_plugin_instance('oalab.applet', name)
else:
applet = plugin_instance('oalab.applet', name)
if applet is None:
return
applet.setAttribute(QtCore.Qt.WA_DeleteOnClose)
applet.setContextMenuPolicy(QtCore.Qt.NoContextMenu)
if hasattr(applet, 'initialize'):
applet.initialize()
applet.name = name
if properties:
try:
applet.set_properties(properties)
except AttributeError:
pass
tab = self.currentWidget()
tab.set_applet(applet)
self._applets.setdefault(idx, {})[name] = applet
self._name[idx] = name
self._redraw_tab(idx)
self.appletSet.emit(old, name)
def set_applet(self, name, properties=None):
"""
Show applet "name" in current tab.
"""
# clear view (hide all widgets in current tab)
idx = self.currentIndex()
old = self._name.get(idx, None)
for applet in self._applets.get(idx, {}).values():
applet.hide()
if not name:
return
# If applet has been instantiated before, just show it
# Else, instantiate a new one, place it in layout and show it
if name in self._applets.get(idx, {}):
applet = self._applets[idx][name]
applet.show()
else:
# If applet has never been instantiated in the whole application,
# we instantiate it as the "main" instance (ie reachable thanks to plugin_instance)
# else, just create a new one.
if plugin_instance_exists('oalab.applet', name):
applet = new_plugin_instance('oalab.applet', name)
else:
applet = plugin_instance('oalab.applet', name)
if applet is None:
return
applet.setAttribute(QtCore.Qt.WA_DeleteOnClose)
applet.setContextMenuPolicy(QtCore.Qt.NoContextMenu)
if hasattr(applet, 'initialize'):
applet.initialize()
applet.name = name
if properties:
try:
applet.set_properties(properties)
except AttributeError:
pass
tab = self.currentWidget()
tab.set_applet(applet)
self._applets.setdefault(idx, {})[name] = applet
self._name[idx] = name
self._redraw_tab(idx)
self.appletSet.emit(old, name)
def __init__(self, layout=None, **kwds):
"""
tests: list of function runnable in shell (name changed to run_<funcname>)
layout_file
"""
OALabMainWin.__init__(self, layout=layout, **kwds)
self.interp = interpreter()
self.interp.user_ns['mainwin'] = self
self.interp.user_ns['splittable'] = self.splittable
self.interp.user_ns['debug'] = self.debug
self.interp.user_ns['QtCore'] = QtCore
self.interp.user_ns['QtGui'] = QtGui
def applet(name):
return plugin_instance('oalab.applet', name)
def applets(name):
return plugin_instances('oalab.applet', name)
self.interp.user_ns['applet'] = applet
self.interp.user_ns['applets'] = applets
print 'VARIABLES AVAILABLE IN SHELL ...'
print '\nAPPLICATION:'
print ' - mainwin'
print ' - splittable'
print ' - QtCore'
print ' - QtGui'
print '\nAPPLETS:'
for plugin in plugins('oalab.applet'):
if plugin_instance_exists('oalab.applet', plugin.name):
varname = camel_case_to_lower(plugin.name)
self.interp.user_ns['plugin_%s' % varname] = plugin
self.interp.user_ns[varname] = plugin_instance('oalab.applet', plugin.name)
print ' -', varname
print '\nFUNCTIONS:'
for f in kwds.pop('tests', []):
self.interp.user_ns['run_%s' % f.__name__] = f
f.func_globals['ns'] = self.interp.user_ns
print ' - run_%s' % f.__name__
self.resize(QtCore.QSize(800, 600))
def _get_paradigm_container(self):
if plugin_instance_exists('oalab.applet', 'EditorManager'):
return plugin_instance('oalab.applet', 'EditorManager')
def _get_paradigm_container(self):
if plugin_instance_exists('oalab.applet', 'EditorManager'):
return plugin_instance('oalab.applet', 'EditorManager')