00001 # Software License Agreement (BSD License) 00002 # 00003 # Copyright (c) 2013, Open Source Robotics Foundation, Inc. 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 00008 # are met: 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 Open Source Robotics Foundation, Inc. nor 00017 # the names of its contributors may be used to endorse or promote 00018 # products derived from this software without specific prior 00019 # written permission. 00020 # 00021 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 # POSSIBILITY OF SUCH DAMAGE. 00033 00034 import os 00035 from python_qt_binding.QtGui import QIcon 00036 00037 00038 def get_icon(name, type_=None, base_path=None): 00039 if type_ == 'file' or type_ is None: 00040 path = name 00041 if base_path is not None: 00042 path = os.path.join(base_path, path) 00043 icon = QIcon(path) 00044 if len(icon.availableSizes()) == 0: 00045 raise UserWarning('icon "%s" not found' % str(path)) 00046 elif type_ == 'resource': 00047 icon = QIcon(name) 00048 if len(icon.availableSizes()) == 0: 00049 raise UserWarning('icon "%s" not found' % str(path)) 00050 elif type_ == 'theme': 00051 # see http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html 00052 icon = QIcon.fromTheme(name) 00053 else: 00054 raise UserWarning('unknown icon type "%s"' % str(type_)) 00055 return icon