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1 # ============================================================================ 2 # 3 # Copyright (C) 2007-2008 Conceptive Engineering bvba. All rights reserved. 4 # www.conceptive.be / project-camelot@conceptive.be 5 # 6 # This file is part of the Camelot Library. 7 # 8 # This file may be used under the terms of the GNU General Public 9 # License version 2.0 as published by the Free Software Foundation 10 # and appearing in the file LICENSE.GPL included in the packaging of 11 # this file. Please review the following information to ensure GNU 12 # General Public Licensing requirements will be met: 13 # http://www.trolltech.com/products/qt/opensource.html 14 # 15 # If you are unsure which license is appropriate for your use, please 16 # review the following information: 17 # http://www.trolltech.com/products/qt/licensing.html or contact 18 # project-camelot@conceptive.be. 19 # 20 # This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 21 # WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 22 # 23 # For use of this library in commercial applications, please contact 24 # project-camelot@conceptive.be 25 # 26 # ============================================================================ 27 28 """Controls to filter data""" 29 30 import logging 31 logger = logging.getLogger('camelot.view.controls.filter') 32 33 from PyQt4 import QtGui 34 from PyQt4 import QtCore 35 36 _ = lambda x:x 37 3840 """A list with filters that can be applied on a query in the tableview""" 417843 """@param item list of tubles (name, choices) for constructing the 44 different filterboxes 45 """ 46 QtGui.QScrollArea.__init__(self, parent) 47 self.widget = QtGui.QWidget() 48 layout = QtGui.QVBoxLayout() 49 self.filters = [] 50 layout.addWidget(QtGui.QLabel(_('Filter'), self)) 51 52 for filter,(name,options) in items: 53 widget = filter.render(self, name, options) 54 layout.addWidget(widget) 55 self.filters.append(widget) 56 self.connect(widget, 57 QtCore.SIGNAL('filter_changed'), 58 self.emit_filters_changed) 59 60 layout.addStretch() 61 self.widget.setLayout(layout) 62 self.setWidget(self.widget) 63 self.setMaximumWidth(self.widget.width() + 10) 64 if len(self.filters) == 0: 65 self.setMaximumWidth(0)66 71 7577 logger.debug('delete filter list')
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