node_delegate.py
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00001 # Software License Agreement (BSD License)
00002 #
00003 # Copyright (c) 2012, Willow Garage, 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 Willow Garage, Inc. nor the names of its
00017 #    contributors may be used to endorse or promote products derived
00018 #    from this software without specific prior written permission.
00019 #
00020 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00021 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00023 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00024 # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00025 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00026 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00027 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00028 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00029 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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00031 # POSSIBILITY OF SUCH DAMAGE.
00032 #
00033 # Author: Isaac Saito
00034 
00035 from python_qt_binding.QtCore import Qt
00036 from python_qt_binding.QtWidgets import QStyledItemDelegate
00037 import rospkg
00038 
00039 from rqt_launch.node_widget import NodeWidget
00040 
00041 
00042 class NodeDelegate(QStyledItemDelegate):
00043     __slots__ = ['status_label', 'respawn_toggle', 'spawn_count_label',
00044                  'launch_prefix_edit']
00045 
00046     def __init__(self, master_uri, rospack=None):
00047                 # respawn_toggle, spawn_count_label, launch_prefix_edit):
00048         super(NodeDelegate, self).__init__()
00049         self._master_uri = master_uri
00050 
00051         self._rospack = rospack
00052         if rospack == None:
00053             self._rospack = rospkg.RosPack()
00054 
00055         self._nodewidget_dict = {}  # { QModelIndex : QWidget }
00056 
00057     def createEditor(self, parent, option, index):
00058         '''Overridden'''
00059 
00060         nodewidget = self._nodewidget_dict[index]
00061         # TODO: handle exception
00062         return nodewidget
00063 
00064     def setEditorData(self, spinBox, index):
00065         '''Overridden'''
00066         value = index.model().data(index, Qt.EditRole)
00067 
00068         spinBox.setValue(value)
00069 
00070     def setModelData(self, spinBox, model, index):
00071         '''Overridden'''
00072         spinBox.interpretText()
00073         value = spinBox.value()
00074 
00075         model.setData(index, value, Qt.EditRole)
00076 
00077     def updateEditorGeometry(self, editor, option, index):
00078         '''Overridden'''
00079         editor.setGeometry(option.rect)
00080 
00081     def create_node_widget(self, qindex, launch_config,
00082                            status_label):
00083         '''
00084         @type status_label: StatusIndicator
00085         '''
00086         nodewidget = NodeWidget(self._rospack,
00087                                 self._master_uri, launch_config,
00088                                 status_label)
00089         self._nodewidget_dict[qindex] = nodewidget
00090         return nodewidget
00091 
00092     def get_node_widget(self):
00093         return self._node_widget


rqt_launch
Author(s): Isaac Saito, Stuart Glaser
autogenerated on Thu Jun 6 2019 21:28:15