simple_settings_dialog.py
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00001 # Software License Agreement (BSD License)
00002 #
00003 # Copyright (c) 2012, Dorian Scholz
00004 # All rights reserved.
00005 #
00006 # Redistribution and use in source and binary forms, with or without
00007 # modification, are permitted provided that the following conditions
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00009 #
00010 #  * Redistributions of source code must retain the above copyright
00011 #    notice, this list of conditions and the following disclaimer.
00012 #  * Redistributions in binary form must reproduce the above
00013 #    copyright notice, this list of conditions and the following
00014 #    disclaimer in the documentation and/or other materials provided
00015 #    with the distribution.
00016 #  * Neither the name of Willow Garage, Inc. nor the names of its
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00020 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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00032 
00033 import os
00034 
00035 from python_qt_binding import loadUi
00036 from python_qt_binding.QtCore import qWarning
00037 from python_qt_binding.QtGui import QDialog, QLabel
00038 from rospkg.rospack import RosPack
00039 
00040 from .exclusive_options_group import ExclusiveOptionGroup
00041 from .checkbox_group import CheckBoxGroup
00042 
00043 
00044 class SimpleSettingsDialog(QDialog):
00045     """Simple dialog that can show multiple settings groups and returns their combined results."""
00046 
00047     def __init__(self, title='Options', description=None):
00048         super(SimpleSettingsDialog, self).__init__()
00049         self.setObjectName('SimpleSettingsDialog')
00050 
00051         rp = RosPack()
00052         ui_file = os.path.join(rp.get_path('qt_gui_py_common'), 'resource', 'simple_settings_dialog.ui')
00053         loadUi(ui_file, self)
00054 
00055         self.setWindowTitle(title)
00056         self._settings_groups = []
00057 
00058         if description is not None:
00059             self.add_label(description)
00060 
00061     def add_label(self, text):
00062         self.group_area.layout().addWidget(QLabel(text))
00063 
00064     def add_exclusive_option_group(self, *args, **kwargs):
00065         """Convenience method to add an ExclusiveOptionGroup."""
00066         self.add_settings_group(ExclusiveOptionGroup(*args, **kwargs))
00067 
00068     def add_checkbox_group(self, *args, **kwargs):
00069         """Convenience method to add an CheckBoxGroup."""
00070         self.add_settings_group(CheckBoxGroup(*args, **kwargs))
00071 
00072     def add_settings_group(self, settings_group):
00073         """Adds a settings group, which is any widget with a get_settings method."""
00074         if not hasattr(settings_group, 'get_settings'):
00075             qWarning('add_settings_group(): this settings group has no get_settings method to collect the settings!')
00076         self._settings_groups.append(settings_group)
00077         self.group_area.layout().addWidget(settings_group)
00078 
00079     def get_settings(self):
00080         """Returns the combined settings from all settings groups as a list."""
00081         if self.exec_() == QDialog.Accepted:
00082             results = []
00083             for settings_group in self._settings_groups:
00084                 if hasattr(settings_group, 'get_settings'):
00085                     results.append(settings_group.get_settings())
00086                 else:
00087                     results.append(None)
00088             return results
00089         return [None] * len(self._settings_groups)


qt_gui_py_common
Author(s): Dorian Scholz
autogenerated on Mon Oct 6 2014 03:57:55