class PackageViewWidget(OALabTreeView):
"""
Widget for Package Manager
"""
def __init__(self, parent=None):
super(PackageViewWidget, self).__init__(parent=parent)
# package tree view
self.pkg_model = PkgModel(package_manager)
self.setModel(self.pkg_model)
self.clicked.connect(self.on_package_manager_focus_change)
def on_package_manager_focus_change(self, item):
pkg_id, factory_id, mimetype = NodeFactoryView.get_item_info(item)
if len(pkg_id) and len(factory_id) and mimetype in [NodeFactory.mimetype,
CompositeNodeFactory.mimetype]:
factory = package_manager[pkg_id][factory_id]
factoryDoc = factory.get_documentation()
txt = factory.get_tip(asRst=True) + "\n\n"
if factoryDoc is not None:
txt += "**Docstring:**\n" + factoryDoc
applet = get_applet(identifier='HelpWidget')
if applet:
applet.setText(txt)
def reinit_treeview(self):
""" Reinitialise package and category views """
self.pkg_model.reset()
class PackageViewWidget(OALabTreeView):
"""
Widget for Package Manager
"""
def __init__(self, parent=None):
super(PackageViewWidget, self).__init__(parent=parent)
# package tree view
self.pkg_model = PkgModel(package_manager)
self.setModel(self.pkg_model)
self.clicked.connect(self.on_package_manager_focus_change)
def on_package_manager_focus_change(self, item):
pkg_id, factory_id, mimetype = NodeFactoryView.get_item_info(item)
if len(pkg_id) and len(factory_id) and mimetype in [
NodeFactory.mimetype, CompositeNodeFactory.mimetype
]:
factory = package_manager[pkg_id][factory_id]
factoryDoc = factory.get_documentation()
txt = factory.get_tip(asRst=True) + "\n\n"
if factoryDoc is not None:
txt += "**Docstring:**\n" + factoryDoc
applet = get_applet(identifier='HelpWidget')
if applet:
applet.setText(txt)
def reinit_treeview(self):
""" Reinitialise package and category views """
self.pkg_model.reset()
def __init__(self, parent=None):
super(PackageViewWidget, self).__init__(parent=parent)
# package tree view
self.pkg_model = PkgModel(package_manager)
self.setModel(self.pkg_model)
self.clicked.connect(self.on_package_manager_focus_change)
def __init__(self, parent=None):
super(PackageViewWidget, self).__init__(parent=parent)
# package tree view
self.pkg_model = PkgModel(package_manager)
self.setModel(self.pkg_model)
self.clicked.connect(self.on_package_manager_focus_change)
def on_session_started(self, session):
self.initialise(session)
self.session = session
# -- configure the interpreter --
cli.init_interpreter(self.interpreterWidget.interpreter, session,
{"tabs": self.tabWorkspace})
# -- now, many package manager related views --
self.pkgmanager = session.pkgmanager
self.actionShow_log.triggered.connect(self.pkgmanager.log.print_log)
# package tree view
self.pkg_model = PkgModel(self.pkgmanager)
self.packageTreeView = \
NodeFactoryTreeView(self, self.packageview)
self.packageTreeView.setModel(self.pkg_model)
self.vboxlayout1.addWidget(self.packageTreeView)
self.packageTreeView.clicked.connect(
self.on_package_manager_focus_change)
# category tree view
self.cat_model = CategoryModel(self.pkgmanager)
self.categoryTreeView = \
NodeFactoryTreeView(self, self.categoryview)
self.categoryTreeView.setModel(self.cat_model)
self.vboxlayout2.addWidget(self.categoryTreeView)
self.categoryTreeView.clicked.connect(
self.on_package_manager_focus_change)
# data pool list view
self.datapool_model = DataPoolModel(session.datapool)
self.datapoolListView = \
DataPoolListView(self, session.datapool, self.pooltab)
self.datapoolListView.setModel(self.datapool_model)
self.vboxlayout4.addWidget(self.datapoolListView)
self.session.simulate_workspace_addition()
def on_session_started(self, session):
self.initialise(session)
self.session = session
# -- configure the interpreter --
cli.init_interpreter(self.interpreterWidget.interpreter,
session,
{"tabs": self.tabWorkspace})
# -- now, many package manager related views --
self.pkgmanager = session.pkgmanager
self.actionShow_log.triggered.connect(self.pkgmanager.log.print_log)
# package tree view
self.pkg_model = PkgModel(self.pkgmanager)
self.packageTreeView = \
NodeFactoryTreeView(self, self.packageview)
self.packageTreeView.setModel(self.pkg_model)
self.vboxlayout1.addWidget(self.packageTreeView)
self.packageTreeView.clicked.connect(self.on_package_manager_focus_change)
# category tree view
self.cat_model = CategoryModel(self.pkgmanager)
self.categoryTreeView = \
NodeFactoryTreeView(self, self.categoryview)
self.categoryTreeView.setModel(self.cat_model)
self.vboxlayout2.addWidget(self.categoryTreeView)
self.categoryTreeView.clicked.connect(self.on_package_manager_focus_change)
# data pool list view
self.datapool_model = DataPoolModel(session.datapool)
self.datapoolListView = \
DataPoolListView(self, session.datapool, self.pooltab)
self.datapoolListView.setModel(self.datapool_model)
self.vboxlayout4.addWidget(self.datapoolListView)
self.session.simulate_workspace_addition()
class MainWindow(qt.QtGui.QMainWindow, ui_mainwindow.Ui_MainWindow,
SignalSlotListener):
def __init__(self, session, parent=None):
"""
@param session : user session
@param parent : parent window
"""
qt.QtGui.QMainWindow.__init__(self, parent)
SignalSlotListener.__init__(self)
ui_mainwindow.Ui_MainWindow.__init__(self)
self.setupUi(self)
self.setAcceptDrops(True)
self.setAttribute(qt.QtCore.Qt.WA_QuitOnClose)
self.tabWorkspace.removeTab(0)
self.tabWorkspace.setTabsClosable(True)
self.ws_cpt = 0
if hasattr(AbstractEvaluation, "__provenance__"):
self._prov = AbstractEvaluation.__provenance__
else:
self._prov = False
#last opened nodes
self._last_opened = []
#lower tab pane : python shell, logger...
self.lowerpane = qt.QtGui.QTabWidget()
self.splitter.addWidget(self.lowerpane)
# python interpreter
try:
interpreter = get_interpreter()
except NameError:
InterpreterClass = get_interpreter_class()
interpreter = InterpreterClass()
# interpreter init defered after session init
shellclass = get_shell_class()
self.interpreterWidget = shellclass(interpreter, cli.get_welcome_msg())
GraphOperator.globalInterpreter = interpreter
self.lowerpane.addTab(self.interpreterWidget, "Python Shell")
if logger.QT_LOGGING_MODEL_AVAILABLE:
# openalea logger
model = logger.LoggerOffice().get_handler("qt")
view = LoggerView(parent=self.lowerpane, model=model)
self.lowerpane.addTab(view, "Logging")
# search list view
self.search_model = SearchModel()
self.searchListView = \
SearchListView(self, self.searchview)
self.searchListView.setModel(self.search_model)
self.vboxlayout3.addWidget(self.searchListView)
self.searchListView.clicked.connect(
self.on_package_manager_focus_change)
# help widget
self.helpWidget = helpwidget.HelpWidget()
css = pj(misc.__path__[0], "..", "..", "..", "share", "_static",
"openalea.css")
self.helpWidget.set_stylesheet_file(css)
self.poolTabWidget.addTab(self.helpWidget, "Help")
# Widgets
self.connect(self.tabWorkspace,
qt.QtCore.SIGNAL("contextMenuEvent(QContextMenuEvent)"),
self.contextMenuEvent)
self.tabWorkspace.currentChanged.connect(self.ws_changed)
self.search_lineEdit.editingFinished.connect(self.search_node)
self.tabWorkspace.tabCloseRequested.connect(self.close_tab_workspace)
# Help Menu
self.action_About.triggered.connect(self.about)
self.actionOpenAlea_Web.triggered.connect(self.web)
self.action_Help.triggered.connect(self.help)
# File Menu
self.action_New_Session.triggered.connect(self.new_session)
self.action_Open_Session.triggered.connect(self.open_session)
self.action_Save_Session.triggered.connect(self.save_session)
self.actionSave_as.triggered.connect(self.save_as)
self.action_Quit.triggered.connect(self.quit)
self.action_Image.triggered.connect(self.export_image)
self.action_Svg.triggered.connect(self.export_image_svg)
# Package Manager Menu
self.action_Auto_Search.triggered.connect(self.reload_all)
self.action_Add_File.triggered.connect(self.add_pkgdir)
self.actionFind_Node.triggered.connect(self.find_node)
self.action_New_Network.triggered.connect(self.new_graph)
self.actionNew_Python_Node.triggered.connect(self.new_python_node)
self.actionNew_Package.triggered.connect(self.new_package)
self.action_Data_File.triggered.connect(self.new_data)
# DataPool Menu
self.actionClear_Data_Pool.triggered.connect(self.clear_data_pool)
# Python Menu
self.action_Execute_script.triggered.connect(self.exec_python_script)
self.actionOpen_Console.triggered.connect(self.open_python_console)
self.actionClea_r_Console.triggered.connect(self.clear_python_console)
# WorkspaceMenu
self.__operatorAction = dict([
(self.action_Run, "graph_run"),
(self.actionInvalidate, "graph_invalidate"),
(self.actionReset, "graph_reset"),
(self.actionConfigure_I_O, "graph_configure_io"),
(self.actionGroup_Selection, "graph_group_selection"),
(self.action_Copy, "graph_copy"),
(self.action_Paste, "graph_paste"), (self.action_Cut, "graph_cut"),
(self.action_Delete_2, "graph_remove_selection"),
(self.action_Close_current_workspace, "graph_close"),
(self.action_Export_to_Factory, "graph_export_to_factory"),
(self.actionReload_from_Model, "graph_reload_from_factory"),
(self.actionExport_to_Application, "graph_export_application"),
(self.actionPreview_Application, "graph_preview_application"),
(self.actionAlignHorizontally, "graph_align_selection_horizontal"),
(self.actionAlignLeft, "graph_align_selection_left"),
(self.actionAlignRight, "graph_align_selection_right"),
(self.actionAlignMean, "graph_align_selection_mean"),
(self.actionDistributeHorizontally,
"graph_distribute_selection_horizontally"),
(self.actionDistributeVertically,
"graph_distribute_selection_vertically"),
(self.actionSetCustomColor, "graph_set_selection_color"),
(self.actionUseCustomColor, "graph_use_user_color")
])
self._last_open_action_group = qt.QtGui.QActionGroup(self)
self.connect(self._last_open_action_group,
qt.QtCore.SIGNAL("triggered(QAction*)"), self.reopen_last)
self.action_New_Empty_Workspace.triggered.connect(self.new_workspace)
self.menu_Workspace.aboutToShow.connect(self.__wsMenuShow)
self.menu_Workspace.aboutToShow.connect(self.__wsMenuHide)
for ac, fname in self.__operatorAction.iteritems():
f = self.__make_operator_action_connector(ac, fname)
ac.triggered.connect(f)
self.actionTo_script.triggered.connect(self.to_python_script)
# Window Mneu
self.actionPreferences.triggered.connect(self.open_preferences)
self.actionDisplay_Package_Manager.toggled.connect(
self.display_leftpanel)
self.actionDisplay_Workspaces.toggled.connect(self.display_rightpanel)
#load personnal GUI settings
self.read_settings()
#############
# Provenance
#############
if PROVENANCE:
self.menu_provenance = qt.QtGui.QMenu(self.menubar)
self.menu_provenance.setObjectName("menu_provenance")
self.menu_provenance.setTitle(
qt.QtGui.QApplication.translate(
"MainWindow", "&Provenance", None,
qt.QtGui.QApplication.UnicodeUTF8))
self.action_activ_prov = qt.QtGui.QAction(self)
self.action_activ_prov.setCheckable(True)
prov = self.get_provenance()
self.action_activ_prov.setChecked(prov)
self.action_activ_prov.setObjectName("action_activ_prov")
self.action_activ_prov.setText(
qt.QtGui.QApplication.translate(
"MainWindow", "Connect/Disconnect Provenance", None,
qt.QtGui.QApplication.UnicodeUTF8))
self.action_show_prov = qt.QtGui.QAction(self)
self.action_show_prov.setCheckable(False)
self.action_show_prov.setObjectName("action_show_prov")
self.action_show_prov.setText(
qt.QtGui.QApplication.translate(
"MainWindow", "Show Provenance", None,
qt.QtGui.QApplication.UnicodeUTF8))
self.menu_provenance.addAction(self.action_activ_prov)
self.menu_provenance.addAction(self.action_show_prov)
self.menubar.addAction(self.menu_provenance.menuAction())
self.action_activ_prov.toggled.connect(self.set_provenance)
self.action_show_prov.triggered.connect(self.show_provenance)
def set_provenance(self, provenance):
"""
Set/Unset the registry of provenance
:param provenance: boolean which is set to True if we want to register provenance. Else, False.
"""
if hasattr(AbstractEvaluation, "__provenance__"):
self._prov = provenance
AbstractEvaluation.__provenance__ = self._prov
def get_provenance(self):
"""
:return: boolean which is set to True if we want to register provenance. Else, False.
"""
return self._prov
def show_provenance(self):
"""
Display the provenance
"""
from openalea.visualea.provenance import ModalDialog, ProvenanceSelectorWidget, search_trace
prov_widget = ProvenanceSelectorWidget(self)
dialog = ModalDialog(prov_widget)
dialog.show()
dialog.raise_()
if dialog.exec_():
cn = prov_widget.c_n.text()
pkg = prov_widget.pkg.text()
wk = prov_widget.workspace.text()
search_trace(cn, pkg, wk, parent=self)
def on_session_started(self, session):
self.initialise(session)
self.session = session
# -- configure the interpreter --
cli.init_interpreter(self.interpreterWidget.interpreter, session,
{"tabs": self.tabWorkspace})
# -- now, many package manager related views --
self.pkgmanager = session.pkgmanager
self.actionShow_log.triggered.connect(self.pkgmanager.log.print_log)
# package tree view
self.pkg_model = PkgModel(self.pkgmanager)
self.packageTreeView = \
NodeFactoryTreeView(self, self.packageview)
self.packageTreeView.setModel(self.pkg_model)
self.vboxlayout1.addWidget(self.packageTreeView)
self.packageTreeView.clicked.connect(
self.on_package_manager_focus_change)
# category tree view
self.cat_model = CategoryModel(self.pkgmanager)
self.categoryTreeView = \
NodeFactoryTreeView(self, self.categoryview)
self.categoryTreeView.setModel(self.cat_model)
self.vboxlayout2.addWidget(self.categoryTreeView)
self.categoryTreeView.clicked.connect(
self.on_package_manager_focus_change)
# data pool list view
self.datapool_model = DataPoolModel(session.datapool)
self.datapoolListView = \
DataPoolListView(self, session.datapool, self.pooltab)
self.datapoolListView.setModel(self.datapool_model)
self.vboxlayout4.addWidget(self.datapoolListView)
self.session.simulate_workspace_addition()
def debug(self):
v = self.packageTreeView
print "items", v.expanded_items
print "model", v.model()
print "map", v.model().index_map
def write_settings(self):
"""Save application settings.
"""
settings = Settings()
#main window
settings.set("MainWindow", "size",
"(%d,%d)" % (self.width(), self.height()))
settings.set("MainWindow", "pos", "(%d,%d)" % (self.x(), self.y()))
sizes = "[%s]" % ",".join("%d" % val
for val in self.splitter_2.sizes())
settings.set("MainWindow", "splitter_2", sizes)
sizes = "[%s]" % ",".join("%d" % val
for val in self.splitter_3.sizes())
settings.set("MainWindow", "splitter_3", sizes)
#tree view
settings.set("TreeView", "open", "[]")
#workspace
last_open = "[%s]" % ",".join("'%s'" % item
for item in self._last_opened)
settings.set("WorkSpace", "last", last_open)
#provenance
prov = self.get_provenance()
settings.set("Provenance", "enable", str(prov))
settings.write()
def read_settings(self):
"""Read application settings.
"""
settings = Settings()
#main window
try:
size = eval(settings.get("MainWindow", "size"))
self.resize(qt.QtCore.QSize(*size))
except NoSectionError:
pass
except NoOptionError:
pass
try:
pos = eval(settings.get("MainWindow", "pos"))
self.move(qt.QtCore.QPoint(*pos))
except NoSectionError:
pass
except NoOptionError:
pass
try:
sizes = eval(settings.get("MainWindow", "splitter_2"))
self.splitter_2.setSizes(sizes)
except NoSectionError:
pass
except NoOptionError:
pass
try:
sizes = eval(settings.get("MainWindow", "splitter_3"))
self.splitter_3.setSizes(sizes)
except NoSectionError:
pass
except NoOptionError:
pass
#workspace
try:
last_open = eval(settings.get("WorkSpace", "last"))
last_open.reverse()
for item in last_open:
gr = item.split(".")
pkgid = ".".join(gr[:-1])
name = gr[-1]
self.add_last_open(pkgid, name)
except NoSectionError:
pass
except NoOptionError:
pass
try:
prov = eval(settings.get("Provenance", "enable"))
self.set_provenance(bool(prov))
except NoSectionError:
pass
except NoOptionError:
pass
def redo_last_open_menu(self):
"""Create entries for last opened nodes.
"""
self.menuLast_open.clear()
for action in self._last_open_action_group.actions():
self._last_open_action_group.removeAction(action)
for i, node_descr in enumerate(self._last_opened):
action = self.menuLast_open.addAction(node_descr)
action.setShortcut("Ctrl+%d" % (i + 1))
self._last_open_action_group.addAction(action)
self.menuLast_open.setEnabled(len(self._last_opened) > 0)
def reopen_last(self, action):
"""Reopen a last open node.
"""
gr = str(action.text()).split(".")
pkgid = ".".join(gr[:-1])
name = gr[-1]
manager = PackageManager()
factory = manager[pkgid][name]
self.open_compositenode(factory)
def add_last_open(self, pkgid, factory_name):
"""Register a new lest opened node.
"""
key = ".".join([pkgid, factory_name])
try:
self._last_opened.remove(key)
except ValueError:
pass
self._last_opened.insert(0, key)
if len(self._last_opened) > 4:
del self._last_opened[-1]
self.redo_last_open_menu()
def __wsMenuShow(self, abool=False):
graphview = self.tabWorkspace.currentWidget()
if not isinstance(graphview, dataflowview.DataflowView):
return
items = graphview.scene().get_selected_items(
dataflowview.vertex.GraphicalVertex)
self.actionUseCustomColor.setChecked(False)
for i in items:
if i.vertex().get_ad_hoc_dict().get_metadata("useUserColor"):
self.actionUseCustomColor.setChecked(True)
break
def __make_operator_action_connector(self, action, name):
def connector(aBool=None):
graphview = self.tabWorkspace.currentWidget()
if not isinstance(graphview, dataflowview.DataflowView):
return
# daniel was here: now the menu is built using the graph operator.
operator = GraphOperator(graph=graphview.scene().get_graph(),
graphScene=graphview.scene(),
clipboard=self.session.clipboard,
siblings=self.session.workspaces)
operator.register_listener(self)
operator(fName=name)()
return connector
def __wsMenuHide(self):
pass
def open_compositenode(self, factory):
""" open a composite node editor """
node = factory.instantiate()
self.session.add_workspace(node, notify=False)
self.open_widget_tab(node, factory=factory)
self.add_last_open(factory.__pkg_id__, factory.name)
def about(self):
""" Display About Dialog """
mess = qt.QtGui.QMessageBox.about(
self, "About Visualea",
"Version %s\n\n" % (metainfo.get_version()) +
"VisuAlea is part of the OpenAlea framework.\n" +
metainfo.get_copyright() +
"This Software is distributed under the Cecill-V2 License.\n\n" +
"Visit " + metainfo.url + "\n\n")
def help(self):
""" Display help """
self.web()
def web(self):
""" Open OpenAlea website """
qt.QtGui.QDesktopServices.openUrl(qt.QtCore.QUrl(metainfo.url))
def quit(self):
""" Quit Application """
if (qt.QtGui.QMessageBox.question(
self, "Quit?", "Are you sure you want to quit?",
qt.QtGui.QMessageBox.Ok
| qt.QtGui.QMessageBox.Cancel) == qt.QtGui.QMessageBox.Ok):
qt.QtGui.QApplication.exit(0)
def notify(self, sender, event):
""" Notification from observed """
if event and isinstance(sender, GraphOperator):
index = -1
for i in range(self.tabWorkspace.count()):
wid = self.tabWorkspace.widget(i)
if isinstance(
wid,
dataflowview.DataflowView) and wid.scene() == event[1]:
index = i
if index <= -1:
return
if (event[0] == "graphoperator_graphsaved"):
self.reinit_treeview()
caption = "Workspace %i - %s" % (index, event[2].name)
self.tabWorkspace.setTabText(index, caption)
elif (event[0] == "graphoperator_graphclosed"):
self.close_tab_workspace(index)
elif (event[0] == "graphoperator_graphreloaded"):
self.session.workspaces[index] = event[2]
if (type(sender) == type(self.session)):
if (event and event[0] == "workspace_added"):
graph = event[1]
self.open_widget_tab(graph, graph.factory)
else:
self.update_tabwidget()
self.reinit_treeview()
def closeEvent(self, event):
""" Close All subwindows """
#Save personnal settings
self.write_settings()
#close windows
for i in range(self.tabWorkspace.count()):
w = self.tabWorkspace.widget(i)
w.close()
event.accept()
def reinit_treeview(self):
""" Reinitialise package and category views """
self.cat_model.reset()
self.pkg_model.reset()
self.datapool_model.reset()
self.search_model.reset()
def close_tab_workspace(self, cindex):
""" Close workspace indexed by cindex cindex is Node"""
w = self.tabWorkspace.widget(cindex)
self.tabWorkspace.removeTab(cindex)
self.session.close_workspace(cindex, False)
g = w.scene().get_graph()
g.close()
#finally we close the dataflowview.
w.close()
del w
def current_view(self):
""" Return the active widget """
return self.tabWorkspace.currentWidget()
def update_tabwidget(self):
""" open tab widget """
# open tab widgets
for (i, node) in enumerate(self.session.workspaces):
if (i < self.tabWorkspace.count()):
widget = self.tabWorkspace.widget(i)
if (node != widget.scene().get_graph()):
self.close_tab_workspace(i)
self.open_widget_tab(node, factory=node.factory, pos=i)
# close last tabs
removelist = range(len(self.session.workspaces),
self.tabWorkspace.count())
removelist.reverse()
for i in removelist:
self.close_tab_workspace(i)
def open_widget_tab(self, graph, factory, caption=None, pos=-1):
"""
Open a widget in a tab giving an instance and its widget
caption is append to the tab title
"""
gwidget = None
try:
# Since dataflowview.GraphicalGraph.__adapterType__ is dataflowview.adapter.GraphAdapter
# graph will automatically be wrapped by that class and gwidget will exclusevily
# talk to the adapter instead of the original graph. This thing is twisted but works well.
gwidget = dataflowview.GraphicalGraph.create_view(graph,
parent=self)
gwidget.set_clipboard(self.session.clipboard)
gwidget.set_siblings(self.session.workspaces)
gwidget.scene().focusedItemChanged.connect(
self.on_scene_focus_change)
self.session.add_graph_view(gwidget)
except Exception, e:
print "open_widget_tab", e
traceback.print_exc()
return
if (not caption):
i = self.session.workspaces.index(graph)
caption = "Workspace %i - %s" % (i, graph.get_caption())
index = self.tabWorkspace.insertTab(pos, gwidget, caption)
self.tabWorkspace.setCurrentIndex(index)
#there is a bug in QGraphicsScene+QTabWidget that makes
#secondary tabs inactive, so we force them to be active
#by sending new views the QEvent.WindowActivate event.
#The bug is present until Qt4.6.2 at least. Bugreport:
#http://bugreports.qt.nokia.com/browse/QTBUG-11148
qt.QtCore.QCoreApplication.instance().notify(
gwidget, qt.QtCore.QEvent(qt.QtCore.QEvent.WindowActivate))
if gwidget is not None:
gwidget.show_entire_scene()
return index
class MainWindow(qt.QtGui.QMainWindow,
ui_mainwindow.Ui_MainWindow,
SignalSlotListener):
def __init__(self, session, parent=None):
"""
@param session : user session
@param parent : parent window
"""
qt.QtGui.QMainWindow.__init__(self, parent)
SignalSlotListener.__init__(self)
ui_mainwindow.Ui_MainWindow.__init__(self)
self.setupUi(self)
self.setAcceptDrops(True)
self.setAttribute(qt.QtCore.Qt.WA_QuitOnClose)
self.tabWorkspace.removeTab(0)
self.tabWorkspace.setTabsClosable(True)
self.ws_cpt = 0
if hasattr(AbstractEvaluation, "__provenance__"):
self._prov = AbstractEvaluation.__provenance__
else:
self._prov = False
#last opened nodes
self._last_opened = []
#lower tab pane : python shell, logger...
self.lowerpane = qt.QtGui.QTabWidget()
self.splitter.addWidget(self.lowerpane)
# python interpreter
try:
interpreter = get_interpreter()
except NameError:
InterpreterClass = get_interpreter_class()
interpreter = InterpreterClass()
# interpreter init defered after session init
shellclass = get_shell_class()
self.interpreterWidget = shellclass(interpreter,
cli.get_welcome_msg())
GraphOperator.globalInterpreter = interpreter
self.lowerpane.addTab(self.interpreterWidget, "Python Shell")
if logger.QT_LOGGING_MODEL_AVAILABLE:
# openalea logger
model = logger.LoggerOffice().get_handler("qt")
view = LoggerView(parent=self.lowerpane, model=model)
self.lowerpane.addTab(view, "Logging")
# search list view
self.search_model = SearchModel()
self.searchListView = \
SearchListView(self, self.searchview)
self.searchListView.setModel(self.search_model)
self.vboxlayout3.addWidget(self.searchListView)
self.searchListView.clicked.connect(self.on_package_manager_focus_change)
# help widget
self.helpWidget = helpwidget.HelpWidget()
css = pj(misc.__path__[0], "..", "..", "..",
"share", "_static", "openalea.css")
self.helpWidget.set_stylesheet_file(css)
self.poolTabWidget.addTab(self.helpWidget, "Help")
# Widgets
self.connect(self.tabWorkspace, qt.QtCore.SIGNAL("contextMenuEvent(QContextMenuEvent)"),
self.contextMenuEvent)
self.tabWorkspace.currentChanged.connect(self.ws_changed)
self.search_lineEdit.editingFinished.connect(self.search_node)
self.tabWorkspace.tabCloseRequested.connect(self.close_tab_workspace)
# Help Menu
self.action_About.triggered.connect(self.about)
self.actionOpenAlea_Web.triggered.connect(self.web)
self.action_Help.triggered.connect(self.help)
# File Menu
self.action_New_Session.triggered.connect(self.new_session)
self.action_Open_Session.triggered.connect(self.open_session)
self.action_Save_Session.triggered.connect(self.save_session)
self.actionSave_as.triggered.connect(self.save_as)
self.action_Quit.triggered.connect(self.quit)
self.action_Image.triggered.connect(self.export_image)
self.action_Svg.triggered.connect(self.export_image_svg)
# Package Manager Menu
self.action_Auto_Search.triggered.connect(self.reload_all)
self.action_Add_File.triggered.connect(self.add_pkgdir)
self.actionFind_Node.triggered.connect(self.find_node)
self.action_New_Network.triggered.connect(self.new_graph)
self.actionNew_Python_Node.triggered.connect(self.new_python_node)
self.actionNew_Package.triggered.connect(self.new_package)
self.action_Data_File.triggered.connect(self.new_data)
# DataPool Menu
self.actionClear_Data_Pool.triggered.connect(self.clear_data_pool)
# Python Menu
self.action_Execute_script.triggered.connect(
self.exec_python_script)
self.actionOpen_Console.triggered.connect(
self.open_python_console)
self.actionClea_r_Console.triggered.connect(
self.clear_python_console)
# WorkspaceMenu
self.__operatorAction = dict([(self.action_Run, "graph_run"),
(self.actionInvalidate, "graph_invalidate"),
(self.actionReset, "graph_reset"),
(self.actionConfigure_I_O, "graph_configure_io"),
(self.actionGroup_Selection, "graph_group_selection"),
(self.action_Copy, "graph_copy"),
(self.action_Paste, "graph_paste"),
(self.action_Cut, "graph_cut"),
(self.action_Delete_2, "graph_remove_selection"),
(self.action_Close_current_workspace, "graph_close"),
(self.action_Export_to_Factory, "graph_export_to_factory"),
(self.actionReload_from_Model, "graph_reload_from_factory"),
(self.actionExport_to_Application, "graph_export_application"),
(self.actionPreview_Application, "graph_preview_application"),
(self.actionAlignHorizontally, "graph_align_selection_horizontal"),
(self.actionAlignLeft, "graph_align_selection_left"),
(self.actionAlignRight, "graph_align_selection_right"),
(self.actionAlignMean, "graph_align_selection_mean"),
(self.actionDistributeHorizontally, "graph_distribute_selection_horizontally"),
(self.actionDistributeVertically, "graph_distribute_selection_vertically"),
(self.actionSetCustomColor, "graph_set_selection_color"),
(self.actionUseCustomColor, "graph_use_user_color")])
self._last_open_action_group = qt.QtGui.QActionGroup(self)
self.connect(self._last_open_action_group,
qt.QtCore.SIGNAL("triggered(QAction*)"),
self.reopen_last)
self.action_New_Empty_Workspace.triggered.connect(self.new_workspace)
self.menu_Workspace.aboutToShow.connect(self.__wsMenuShow)
self.menu_Workspace.aboutToShow.connect(self.__wsMenuHide)
for ac, fname in self.__operatorAction.iteritems():
f = self.__make_operator_action_connector(ac, fname)
ac.triggered.connect(f)
self.actionTo_script.triggered.connect(self.to_python_script)
# Window Mneu
self.actionPreferences.triggered.connect(self.open_preferences)
self.actionDisplay_Package_Manager.toggled.connect(self.display_leftpanel)
self.actionDisplay_Workspaces.toggled.connect(self.display_rightpanel)
#load personnal GUI settings
self.read_settings()
#############
# Provenance
#############
if PROVENANCE:
self.menu_provenance = qt.QtGui.QMenu(self.menubar)
self.menu_provenance.setObjectName("menu_provenance")
self.menu_provenance.setTitle(qt.QtGui.QApplication.translate("MainWindow", "&Provenance", None, qt.QtGui.QApplication.UnicodeUTF8))
self.action_activ_prov = qt.QtGui.QAction(self)
self.action_activ_prov.setCheckable(True)
prov = self.get_provenance()
self.action_activ_prov.setChecked(prov)
self.action_activ_prov.setObjectName("action_activ_prov")
self.action_activ_prov.setText(qt.QtGui.QApplication.translate("MainWindow", "Connect/Disconnect Provenance", None, qt.QtGui.QApplication.UnicodeUTF8))
self.action_show_prov = qt.QtGui.QAction(self)
self.action_show_prov.setCheckable(False)
self.action_show_prov.setObjectName("action_show_prov")
self.action_show_prov.setText(qt.QtGui.QApplication.translate("MainWindow", "Show Provenance", None, qt.QtGui.QApplication.UnicodeUTF8))
self.menu_provenance.addAction(self.action_activ_prov)
self.menu_provenance.addAction(self.action_show_prov)
self.menubar.addAction(self.menu_provenance.menuAction())
self.action_activ_prov.toggled.connect(self.set_provenance)
self.action_show_prov.triggered.connect(self.show_provenance)
def set_provenance(self, provenance):
"""
Set/Unset the registry of provenance
:param provenance: boolean which is set to True if we want to register provenance. Else, False.
"""
if hasattr(AbstractEvaluation, "__provenance__"):
self._prov = provenance
AbstractEvaluation.__provenance__ = self._prov
def get_provenance(self):
"""
:return: boolean which is set to True if we want to register provenance. Else, False.
"""
return self._prov
def show_provenance(self):
"""
Display the provenance
"""
from openalea.visualea.provenance import ModalDialog, ProvenanceSelectorWidget, search_trace
prov_widget = ProvenanceSelectorWidget(self)
dialog = ModalDialog(prov_widget)
dialog.show()
dialog.raise_()
if dialog.exec_():
cn = prov_widget.c_n.text()
pkg = prov_widget.pkg.text()
wk = prov_widget.workspace.text()
search_trace(cn, pkg, wk, parent=self)
def on_session_started(self, session):
self.initialise(session)
self.session = session
# -- configure the interpreter --
cli.init_interpreter(self.interpreterWidget.interpreter,
session,
{"tabs": self.tabWorkspace})
# -- now, many package manager related views --
self.pkgmanager = session.pkgmanager
self.actionShow_log.triggered.connect(self.pkgmanager.log.print_log)
# package tree view
self.pkg_model = PkgModel(self.pkgmanager)
self.packageTreeView = \
NodeFactoryTreeView(self, self.packageview)
self.packageTreeView.setModel(self.pkg_model)
self.vboxlayout1.addWidget(self.packageTreeView)
self.packageTreeView.clicked.connect(self.on_package_manager_focus_change)
# category tree view
self.cat_model = CategoryModel(self.pkgmanager)
self.categoryTreeView = \
NodeFactoryTreeView(self, self.categoryview)
self.categoryTreeView.setModel(self.cat_model)
self.vboxlayout2.addWidget(self.categoryTreeView)
self.categoryTreeView.clicked.connect(self.on_package_manager_focus_change)
# data pool list view
self.datapool_model = DataPoolModel(session.datapool)
self.datapoolListView = \
DataPoolListView(self, session.datapool, self.pooltab)
self.datapoolListView.setModel(self.datapool_model)
self.vboxlayout4.addWidget(self.datapoolListView)
self.session.simulate_workspace_addition()
def debug(self):
v = self.packageTreeView
print "items", v.expanded_items
print "model", v.model()
print "map", v.model().index_map
def write_settings(self):
"""Save application settings.
"""
settings = Settings()
#main window
settings.set("MainWindow", "size", "(%d,%d)" % (self.width(), self.height()))
settings.set("MainWindow", "pos", "(%d,%d)" % (self.x(), self.y()))
sizes = "[%s]" % ",".join("%d" % val for val in self.splitter_2.sizes())
settings.set("MainWindow", "splitter_2", sizes)
sizes = "[%s]" % ",".join("%d" % val for val in self.splitter_3.sizes())
settings.set("MainWindow", "splitter_3", sizes)
#tree view
settings.set("TreeView", "open", "[]")
#workspace
last_open = "[%s]" % ",".join("'%s'" % item for item in self._last_opened)
settings.set("WorkSpace", "last", last_open)
#provenance
prov = self.get_provenance()
settings.set("Provenance", "enable", str(prov))
settings.write()
def read_settings(self):
"""Read application settings.
"""
settings = Settings()
#main window
try:
size = eval(settings.get("MainWindow", "size"))
self.resize(qt.QtCore.QSize(*size))
except NoSectionError:
pass
except NoOptionError:
pass
try:
pos = eval(settings.get("MainWindow", "pos"))
self.move(qt.QtCore.QPoint(*pos))
except NoSectionError:
pass
except NoOptionError:
pass
try:
sizes = eval(settings.get("MainWindow", "splitter_2"))
self.splitter_2.setSizes(sizes)
except NoSectionError:
pass
except NoOptionError:
pass
try:
sizes = eval(settings.get("MainWindow", "splitter_3"))
self.splitter_3.setSizes(sizes)
except NoSectionError:
pass
except NoOptionError:
pass
#workspace
try:
last_open = eval(settings.get("WorkSpace", "last"))
last_open.reverse()
for item in last_open:
gr = item.split(".")
pkgid = ".".join(gr[:-1])
name = gr[-1]
self.add_last_open(pkgid, name)
except NoSectionError:
pass
except NoOptionError:
pass
try:
prov = eval(settings.get("Provenance", "enable"))
self.set_provenance(bool(prov))
except NoSectionError:
pass
except NoOptionError:
pass
def redo_last_open_menu(self):
"""Create entries for last opened nodes.
"""
self.menuLast_open.clear()
for action in self._last_open_action_group.actions():
self._last_open_action_group.removeAction(action)
for i, node_descr in enumerate(self._last_opened):
action = self.menuLast_open.addAction(node_descr)
action.setShortcut("Ctrl+%d" % (i + 1))
self._last_open_action_group.addAction(action)
self.menuLast_open.setEnabled(len(self._last_opened) > 0)
def reopen_last(self, action):
"""Reopen a last open node.
"""
gr = str(action.text()).split(".")
pkgid = ".".join(gr[:-1])
name = gr[-1]
manager = PackageManager()
factory = manager[pkgid][name]
self.open_compositenode(factory)
def add_last_open(self, pkgid, factory_name):
"""Register a new lest opened node.
"""
key = ".".join([pkgid, factory_name])
try:
self._last_opened.remove(key)
except ValueError:
pass
self._last_opened.insert(0, key)
if len(self._last_opened) > 4:
del self._last_opened[-1]
self.redo_last_open_menu()
def __wsMenuShow(self, abool=False):
graphview = self.tabWorkspace.currentWidget()
if not isinstance(graphview, dataflowview.DataflowView):
return
items = graphview.scene().get_selected_items(dataflowview.vertex.GraphicalVertex)
self.actionUseCustomColor.setChecked(False)
for i in items:
if i.vertex().get_ad_hoc_dict().get_metadata("useUserColor"):
self.actionUseCustomColor.setChecked(True)
break
def __make_operator_action_connector(self, action, name):
def connector(aBool=None):
graphview = self.tabWorkspace.currentWidget()
if not isinstance(graphview, dataflowview.DataflowView):
return
# daniel was here: now the menu is built using the graph operator.
operator = GraphOperator(graph=graphview.scene().get_graph(),
graphScene=graphview.scene(),
clipboard=self.session.clipboard,
siblings=self.session.workspaces)
operator.register_listener(self)
operator(fName=name)()
return connector
def __wsMenuHide(self):
pass
def open_compositenode(self, factory):
""" open a composite node editor """
node = factory.instantiate()
self.session.add_workspace(node, notify=False)
self.open_widget_tab(node, factory=factory)
self.add_last_open(factory.__pkg_id__, factory.name)
def about(self):
""" Display About Dialog """
mess = qt.QtGui.QMessageBox.about(self, "About Visualea",
"Version %s\n\n" % (metainfo.get_version()) +
"VisuAlea is part of the OpenAlea framework.\n" +
metainfo.get_copyright() +
"This Software is distributed under the Cecill-V2 License.\n\n" +
"Visit " + metainfo.url + "\n\n"
)
def help(self):
""" Display help """
self.web()
def web(self):
""" Open OpenAlea website """
qt.QtGui.QDesktopServices.openUrl(qt.QtCore.QUrl(metainfo.url))
def quit(self):
""" Quit Application """
if(qt.QtGui.QMessageBox.question(self, "Quit?", "Are you sure you want to quit?",
qt.QtGui.QMessageBox.Ok | qt.QtGui.QMessageBox.Cancel) ==
qt.QtGui.QMessageBox.Ok):
qt.QtGui.QApplication.exit(0)
def notify(self, sender, event):
""" Notification from observed """
if event and isinstance(sender, GraphOperator):
index = -1
for i in range(self.tabWorkspace.count()):
wid = self.tabWorkspace.widget(i)
if isinstance(wid, dataflowview.DataflowView) and wid.scene() == event[1]:
index = i
if index <= -1:
return
if(event[0] == "graphoperator_graphsaved"):
self.reinit_treeview()
caption = "Workspace %i - %s" % (index, event[2].name)
self.tabWorkspace.setTabText(index, caption)
elif(event[0] == "graphoperator_graphclosed"):
self.close_tab_workspace(index)
elif(event[0] == "graphoperator_graphreloaded"):
self.session.workspaces[index] = event[2]
if(type(sender) == type(self.session)):
if(event and event[0] == "workspace_added"):
graph = event[1]
self.open_widget_tab(graph, graph.factory)
else:
self.update_tabwidget()
self.reinit_treeview()
def closeEvent(self, event):
""" Close All subwindows """
#Save personnal settings
self.write_settings()
#close windows
for i in range(self.tabWorkspace.count()):
w = self.tabWorkspace.widget(i)
w.close()
event.accept()
def reinit_treeview(self):
""" Reinitialise package and category views """
self.cat_model.reset()
self.pkg_model.reset()
self.datapool_model.reset()
self.search_model.reset()
def close_tab_workspace(self, cindex):
""" Close workspace indexed by cindex cindex is Node"""
w = self.tabWorkspace.widget(cindex)
self.tabWorkspace.removeTab(cindex)
self.session.close_workspace(cindex, False)
g = w.scene().get_graph()
g.close()
#finally we close the dataflowview.
w.close()
del w
def current_view(self):
""" Return the active widget """
return self.tabWorkspace.currentWidget()
def update_tabwidget(self):
""" open tab widget """
# open tab widgets
for (i, node) in enumerate(self.session.workspaces):
if(i < self.tabWorkspace.count()):
widget = self.tabWorkspace.widget(i)
if(node != widget.scene().get_graph()):
self.close_tab_workspace(i)
self.open_widget_tab(node, factory=node.factory, pos=i)
# close last tabs
removelist = range(len(self.session.workspaces), self.tabWorkspace.count())
removelist.reverse()
for i in removelist:
self.close_tab_workspace(i)
def open_widget_tab(self, graph, factory, caption=None, pos=-1):
"""
Open a widget in a tab giving an instance and its widget
caption is append to the tab title
"""
gwidget = None
try:
# Since dataflowview.GraphicalGraph.__adapterType__ is dataflowview.adapter.GraphAdapter
# graph will automatically be wrapped by that class and gwidget will exclusevily
# talk to the adapter instead of the original graph. This thing is twisted but works well.
gwidget = dataflowview.GraphicalGraph.create_view(graph, parent=self)
gwidget.set_clipboard(self.session.clipboard)
gwidget.set_siblings(self.session.workspaces)
gwidget.scene().focusedItemChanged.connect(self.on_scene_focus_change)
self.session.add_graph_view(gwidget)
except Exception, e:
print "open_widget_tab", e
traceback.print_exc()
return
if(not caption):
i = self.session.workspaces.index(graph)
caption = "Workspace %i - %s" % (i, graph.get_caption())
index = self.tabWorkspace.insertTab(pos, gwidget, caption)
self.tabWorkspace.setCurrentIndex(index)
#there is a bug in QGraphicsScene+QTabWidget that makes
#secondary tabs inactive, so we force them to be active
#by sending new views the QEvent.WindowActivate event.
#The bug is present until Qt4.6.2 at least. Bugreport:
#http://bugreports.qt.nokia.com/browse/QTBUG-11148
qt.QtCore.QCoreApplication.instance().notify(gwidget, qt.QtCore.QEvent(qt.QtCore.QEvent.WindowActivate))
if gwidget is not None:
gwidget.show_entire_scene()
return index