Source code for camelot.view.controls.filterlist

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"""Controls to filter data"""

import logging
logger = logging.getLogger('camelot.view.controls.filter')

from PyQt4 import QtGui, QtCore

[docs]class FilterList( QtGui.QWidget ): """A list with filters that can be applied on a query in the tableview""" filters_changed_signal = QtCore.pyqtSignal() def __init__(self, items, parent): """ :param items: list of tuples (filter, (name, choices)) for constructing the different filterboxes """ super(FilterList, self).__init__(parent) #self.setFrameStyle(QtGui.QFrame.NoFrame) layout = QtGui.QVBoxLayout() layout.setMargin( 2 ) layout.setSpacing( 4 ) for filter, (name, options) in items: filter_widget = filter.render(self, name, options) layout.addWidget(filter_widget) filter_widget.filter_changed_signal.connect( self.emit_filters_changed ) layout.addStretch() self.setLayout(layout) if len(items) == 0: self.setMaximumWidth(0) else: self.setSizePolicy( QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Expanding )
[docs] def decorate_query(self, query): for i in range(self.layout().count()): if self.layout().itemAt(i).widget(): query = self.layout().itemAt(i).widget().decorate_query(query) return query
@QtCore.pyqtSlot()
[docs] def emit_filters_changed(self): logger.debug('filters changed') self.filters_changed_signal.emit()

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