def Widget(option_name, value):
"""
:return: create a widget which permit to edit the value with a label
"""
# TODO: Currently an evaluation is used to guess value type.
# This approach may fails for complex data
# We need to improve option type management, for example by providing an associated map "option_name -> type".
# We should also add constraints on values
try:
eval_value = ast.literal_eval(value)
except (ValueError, SyntaxError):
eval_value = value
inames = guess_interface(eval_value)
if len(inames):
iname = inames[0]
else:
iname = 'IStr'
# Dirty hack to handle int constraints on font size.
if 'font' in option_name and iname == 'IInt':
iname = new_interface(iname, min=5, max=200)
control = Control(option_name, iname, eval_value)
editor = qt_editor(control)
return control, editor
def createEditor(self, parent, option, index):
model = index.model()
control = model.control(index)
widget = qt_editor(control, shape='hline', preferred=control.widget)
if widget is None:
self.external_edition(index)
else:
widget.setParent(parent)
widget.set(control, True, True)
return widget
def add_control(self, control, pos=None):
widget = qt_editor(control, 'large')
if widget:
if pos is None:
pos = QtCore.QPointF(0, 0)
item = WidgetItem(widget, pos, control.name)
item.set_mode(self._mode)
self.witems.append(item)
self.addItem(item)
def add_control(self, control, pos=None):
widget = qt_editor(control, "large")
if widget:
if pos is None:
pos = QtCore.QPointF(0, 0)
item = WidgetItem(widget, pos, control.name)
item.set_mode(self._mode)
self.witems.append(item)
self.addItem(item)
def on_controls_selected(self, controls):
if self._widget_edit:
widget = self._widget_edit()
widget.close()
self._widget_edit = None
del widget
if not controls:
return
widget = QtGui.QWidget()
widget.setAttribute(QtCore.Qt.WA_DeleteOnClose)
layout = QtGui.QVBoxLayout(widget)
for control in controls:
subwidget = qt_editor(control, shape='large', preferred=control.widget)
layout.addWidget(subwidget)
self.addWidget(widget)
self._widget_edit = weakref.ref(widget)
def on_controls_selected(self, controls):
if self._widget_edit:
widget = self._widget_edit()
widget.close()
self._widget_edit = None
del widget
if not controls:
return
widget = QtGui.QWidget()
widget.setAttribute(QtCore.Qt.WA_DeleteOnClose)
layout = QtGui.QVBoxLayout(widget)
for control in controls:
subwidget = qt_editor(control,
shape='large',
preferred=control.widget)
layout.addWidget(subwidget)
self.addWidget(widget)
self._widget_edit = weakref.ref(widget)
from openalea.vpltk.qt import QtGui
from openalea.core.service.control import create_control
from openalea.oalab.service.qt_control import qt_editor
instance = QtGui.QApplication.instance()
if instance is None:
app = QtGui.QApplication([])
control = create_control('i', 'IInt', 250, dict(min=200, max=300))
widget = qt_editor(control)
# widget.show()
assert control.value == 250
assert widget.value() == 250
#if instance is None:
# app.exec_()
from openalea.vpltk.qt import QtGui
from openalea.core.service.control import create_control
from openalea.oalab.service.qt_control import qt_editor
instance = QtGui.QApplication.instance()
if instance is None:
app = QtGui.QApplication([])
control = create_control('i', 'IInt', 250, dict(min=200, max=300))
widget = qt_editor(control)
# widget.show()
assert control.value == 250
assert widget.value() == 250
#if instance is None:
# app.exec_()
