def __init__(self):
QtGui.QWidget.__init__(self)
self._show_toolbar = Control('toolbar', interface='IBool', value=False, label='Show Toolbar')
self._show_title = Control('title', interface='IBool', value=False, label='Show Applet Title')
self._props = QControlContainer()
self._props.controlValueChanged.connect(self._on_prop_changed)
self._props.add_control(self._show_toolbar)
self._props.add_control(self._show_title)
self._edit_mode = False
self._applet = None
self._layout = QtGui.QVBoxLayout(self)
self._l_title = QtGui.QLabel('No applet selected')
self._l_title.hide()
self._menu = ContextualMenu()
p = QtGui.QSizePolicy
self._l_title.setSizePolicy(p(p.MinimumExpanding, p.Maximum))
self._l_title.setAlignment(QtCore.Qt.AlignVCenter)
self._layout.setAlignment(self._l_title, QtCore.Qt.AlignVCenter)
self._layout.addWidget(self._l_title)
self._layout.addWidget(self._menu)
self._create_actions()
self.fine_tune()
class AppletFrame(QtGui.QWidget):
"""
"""
def __init__(self):
QtGui.QWidget.__init__(self)
self._show_toolbar = Control('toolbar', interface='IBool', value=False, label='Show Toolbar')
self._show_title = Control('title', interface='IBool', value=False, label='Show Applet Title')
self._props = QControlContainer()
self._props.controlValueChanged.connect(self._on_prop_changed)
self._props.add_control(self._show_toolbar)
self._props.add_control(self._show_title)
self._edit_mode = False
self._applet = None
self._layout = QtGui.QVBoxLayout(self)
self._l_title = QtGui.QLabel('No applet selected')
self._l_title.hide()
self._menu = ContextualMenu()
p = QtGui.QSizePolicy
self._l_title.setSizePolicy(p(p.MinimumExpanding, p.Maximum))
self._l_title.setAlignment(QtCore.Qt.AlignVCenter)
self._layout.setAlignment(self._l_title, QtCore.Qt.AlignVCenter)
self._layout.addWidget(self._l_title)
self._layout.addWidget(self._menu)
self._create_actions()
self.fine_tune()
def fine_tune(self):
if sys.platform == 'darwin':
self._layout.setContentsMargins(0, 5, 0, 0)
self.setContentsMargins(0, 5, 0, 0)
else:
# warning: drawin case above segfault on linux platform with Qt 4.8.6
# but works with size==2 instead of 5
# This is maybe due to default handle/splitters size, see splitterui module
self._layout.setContentsMargins(0, 0, 0, 0)
self.setContentsMargins(0, 0, 0, 0)
def _on_prop_changed(self, prop, value):
if prop is self._show_toolbar:
self.show_toolbar(value)
elif prop is self._show_title:
self.show_title(value)
def _create_actions(self):
self._props.create_actions(self)
def menu_actions(self):
if self._applet:
applet = self._applet()
else:
applet = None
if self._edit_mode:
actions = self._props.actions()
else:
actions = menu_actions(applet)
return actions
def contextMenuEvent(self, event):
menu = QtGui.QMenu()
fill_menu(menu, self.menu_actions())
menu.exec_(event.globalPos())
def set_edit_mode(self, edit=True):
self._edit_mode = edit
def set_applet(self, applet):
self._applet = weakref.ref(applet)
self._layout.insertWidget(1, applet)
_plugin = plugin(applet.name, 'oalab.applet')
self._l_title.setText(_plugin.label)
p = QtGui.QSizePolicy
applet.setSizePolicy(p(p.MinimumExpanding, p.MinimumExpanding))
def applet(self):
return self._applet
def remove_applet(self, applet):
self._layout.removeWidget(applet)
def show_title(self, show=True):
self._show_title.value = show
self._l_title.setVisible(show)
def show_toolbar(self, show=True):
self._show_toolbar.value = show
if show:
self.fill_toolbar()
else:
self.clear_toolbar()
def fill_toolbar(self):
if self._show_toolbar.value is False:
return
if self._applet is None:
return
applet = self._applet()
if applet is None:
return
# Fill toolbar
self._menu.show()
self.clear_toolbar()
if hasattr(applet, 'local_toolbar_actions'):
actions = applet.local_toolbar_actions()
elif hasattr(applet, 'toolbar_actions'):
actions = applet.toolbar_actions()
else:
actions = None
if actions:
self._menu.set_actions('NoName', actions)
def clear_toolbar(self):
if self._show_toolbar.value:
self._menu.clear()
else:
self._menu.hide()
def properties(self):
return self._props.changed()
def set_properties(self, properties):
self._props.update(properties)