def __init__(self, parent, **params):
get_or_put(params, 'layout', QVBoxLayout())
super(FiltersWidget, self).__init__(parent, **params)
self.params = Params(**params)
self.data_accessor = self.params.data_accessor # alias
#if self.params.use_apply_button == True:
if 1 == 1:
self.data_accessor.addListener(self,
__FilterActivatedDataVectorListener__(self))
filtersGroup = GroupBoxWidget(self, layout=QVBoxLayout(),
i18n_def=params.get('title', 'Filters'))
annotation_widget_class = params.get('annotation_widget_class', False)
if annotation_widget_class:
self.__annotation_filter__ = annotation_widget_class(
filtersGroup, data_accessor=self.data_accessor)
else:
self.__annotation_filter__ = CommonAnnotationFilterWidget(
filtersGroup, data_accessor=self.data_accessor)
self.__square_filter__ = SquareFilterWidget(filtersGroup,
data_accessor=self.data_accessor,
use_apply_button=self.params.use_apply_button)
if params.get('restore_button', False):
self.__restore_button__ = PushButtonWidget(filtersGroup,
i18n_def='Back to unfiltered data',
clicked_handler=self.__restore_handler__,
enabled=False)
def __createHeaderPreviewGroup__(self):
if hasattr(self, 'fileHeaderPreviewGroup'):
self.fileHeaderPreviewGroup.deleteLater()
self.fileHeaderPreviewGroup = GroupBoxWidget(self.tableViewComposite,
i18n="datasource.file.header.preview",
i18n_def="Header preview",
layout=QVBoxLayout(),
hidden=True,
enabled=False)
def __init__(self, parent, **params):
get_or_put(params, 'i18n_def', 'Separator')
self.params = Params(**params)
self.separatorsGroupBox = GroupBoxWidget(parent,
i18n="separator.widget.group.title",
i18n_def=nvl(self.params.i18n_def, "Separator"),
layout=QVBoxLayout())
self.predefinedSeparatorsComposite = CompositeWidget(
self.separatorsGroupBox,
layout=QHBoxLayout())
self.predefinedSeparatorsButtonsGroup = ButtonGroupWidget(
self.predefinedSeparatorsComposite)
self.predefinedSeparatorsSpecs = Separator.getSeparatorsSpec(
separator_label_handler)
for separatorSpec in self.predefinedSeparatorsSpecs:
label = separatorSpec.label
if not label == Separator.CUSTOM.label: # @UndefinedVariable
predefinedSeparatorCheckBox = CheckBoxWidget(
self.predefinedSeparatorsComposite)
#attach artificially a separatorSpec object used later in
#def setSeparator(self, _separator) method
predefinedSeparatorCheckBox.separator_spec = separatorSpec
predefinedSeparatorCheckBox.setText(label)
predefinedSeparatorCheckBox.sep_spec = separatorSpec
if self.params.default_separator and \
separatorSpec.id_ == self.params.default_separator.id_:
predefinedSeparatorCheckBox.setChecked(True)
self.predefinedSeparatorsButtonsGroup.addButton(
predefinedSeparatorCheckBox)
self.separatorsGroupBox.connect(self.predefinedSeparatorsButtonsGroup,
SIGNAL("buttonClicked(QAbstractButton *)"),
self.predefinedSeparatorButtonClicked)
if not self.params.no_custom_separator == True:
self.customSeparatorCheckBox = CheckBoxWidget(
self.predefinedSeparatorsComposite,
i18n="separator.custom.checkbox",
i18n_def="Custom")
self.customSeparatorCheckBox.sep_spec = Separator.CUSTOM
self.separatorsGroupBox.connect(self.customSeparatorCheckBox,
SIGNAL("clicked()"),
self.customSeparatorButtonClicked)
self.customSeparatorEdit = LineEditWidget(
self.predefinedSeparatorsComposite,
maxLength=15,
width=get_width_of_n_letters(14),
text_changed_handler=self.customSeparatorButtonClicked,
enabled=False)
self.setEnabled(self.params.enabled)
def __createFilesGroupBox(self, pageLayout):
self.filesGroupBox = GroupBoxWidget(
self,
i18n="datasource.files.group.title",
i18n_def="Files",
layout=QVBoxLayout())
self.__createFileConstraintsComposite__(self.filesGroupBox)
self.__createReloadButton__(self.filesGroupBox)
self.__createTableView__(self.filesGroupBox)
self.__createFilesOperationsComposite__(self.filesGroupBox)
self.changeEnablemend(False)
self.chooseRootDirButton.setEnabled(True)
class SeparatorWidget(object):
"""
widget used to choose a separator sign
"""
def __init__(self, parent, **params):
get_or_put(params, 'i18n_def', 'Separator')
self.params = Params(**params)
self.separatorsGroupBox = GroupBoxWidget(parent,
i18n="separator.widget.group.title",
i18n_def=nvl(self.params.i18n_def, "Separator"),
layout=QVBoxLayout())
self.predefinedSeparatorsComposite = CompositeWidget(
self.separatorsGroupBox,
layout=QHBoxLayout())
self.predefinedSeparatorsButtonsGroup = ButtonGroupWidget(
self.predefinedSeparatorsComposite)
self.predefinedSeparatorsSpecs = Separator.getSeparatorsSpec(
separator_label_handler)
for separatorSpec in self.predefinedSeparatorsSpecs:
label = separatorSpec.label
if not label == Separator.CUSTOM.label: # @UndefinedVariable
predefinedSeparatorCheckBox = CheckBoxWidget(
self.predefinedSeparatorsComposite)
#attach artificially a separatorSpec object used later in
#def setSeparator(self, _separator) method
predefinedSeparatorCheckBox.separator_spec = separatorSpec
predefinedSeparatorCheckBox.setText(label)
predefinedSeparatorCheckBox.sep_spec = separatorSpec
if self.params.default_separator and \
separatorSpec.id_ == self.params.default_separator.id_:
predefinedSeparatorCheckBox.setChecked(True)
self.predefinedSeparatorsButtonsGroup.addButton(
predefinedSeparatorCheckBox)
self.separatorsGroupBox.connect(self.predefinedSeparatorsButtonsGroup,
SIGNAL("buttonClicked(QAbstractButton *)"),
self.predefinedSeparatorButtonClicked)
if not self.params.no_custom_separator == True:
self.customSeparatorCheckBox = CheckBoxWidget(
self.predefinedSeparatorsComposite,
i18n="separator.custom.checkbox",
i18n_def="Custom")
self.customSeparatorCheckBox.sep_spec = Separator.CUSTOM
self.separatorsGroupBox.connect(self.customSeparatorCheckBox,
SIGNAL("clicked()"),
self.customSeparatorButtonClicked)
self.customSeparatorEdit = LineEditWidget(
self.predefinedSeparatorsComposite,
maxLength=15,
width=get_width_of_n_letters(14),
text_changed_handler=self.customSeparatorButtonClicked,
enabled=False)
self.setEnabled(self.params.enabled)
def getSeparatorSign(self):
sign = self.__getPredefinedSeparatorSign__()
if sign:
return sign
if not self.params.no_custom_separator == True:
return self.__getCustomSeparatorSign__()
def predefinedSeparatorButtonClicked(self, button):
if not self.params.no_custom_separator == True:
self.__customSeparatorClear__()
if self.params.separatorHandler and \
not self.predefinedSeparatorsButtonsGroup.checkedButton() == None:
self.params.separatorHandler(self.__getPredefinedSeparatorSign__())
def customSeparatorButtonClicked(self):
checked = self.customSeparatorCheckBox.isChecked()
separator = self.__getCustomSeparatorSign__()
if checked and self.params.separatorHandler and separator:
self.params.separatorHandler(separator)
self.customSeparatorEdit.setEnabled(checked)
if checked:
self.__uncheckPredefinedButtons__()
self.customSeparatorEdit.setFocus()
def __getPredefinedSeparatorSign__(self):
button = self.predefinedSeparatorsButtonsGroup.checkedButton()
if not button == None:
for (sign, _, label) in self.predefinedSeparatorsSpecs:
if button.text() == label:
return sign
def __getCustomSeparatorSign__(self):
if self.customSeparatorCheckBox.isChecked():
return str(self.customSeparatorEdit.text())
def setEnabled(self, enabled):
if not enabled == None:
self.separatorsGroupBox.setEnabled(enabled)
def setSeparator(self, _separator):
if _separator:
separatorSign = Separator.getSeparatorSign(_separator)
if separatorSign == Separator.WHITE_SPACE:
for button in self.predefinedSeparatorsButtonsGroup.buttons():
if button.separator_spec.id_ == Separator.WHITE_SPACE.id_: # @UndefinedVariable @IgnorePep8
button.setChecked(True)
return
elif separatorSign == Separator.CUSTOM:
self.customSeparatorEdit.setText(_separator)
self.__uncheckPredefinedButtons__()
elif not separatorSign == Separator.NONE:
for button in self.predefinedSeparatorsButtonsGroup.buttons():
if button.sep_spec.id_ == separatorSign.id_:
if not self.params.no_custom_separator == True:
self.__customSeparatorClear__()
button.setChecked(True)
return
def __customSeparatorClear__(self):
self.customSeparatorCheckBox.setChecked(False)
self.customSeparatorEdit.setText("")
self.customSeparatorEdit.setEnabled(False)
def __uncheckPredefinedButtons__(self):
#to uncheck button included in a button group one have to use a trick:
#change to none exclusive state behaviour of the button group, then
#uncheck checked button and reverse to previous exclusive state of
#the button group
if self.predefinedSeparatorsButtonsGroup.checkedButton():
self.predefinedSeparatorsButtonsGroup.setExclusive(False)
self.predefinedSeparatorsButtonsGroup.checkedButton().setChecked(
False)
self.predefinedSeparatorsButtonsGroup.setExclusive(True)
