param_widget.py
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00001 # Software License Agreement (BSD License)
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00003 # Copyright (c) 2012, Willow Garage, Inc.
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00010 #  * Redistributions of source code must retain the above copyright
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00014 #    disclaimer in the documentation and/or other materials provided
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00020 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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00033 # Author: Isaac Saito
00034 
00035 from __future__ import division
00036 
00037 import os
00038 import sys
00039 
00040 from python_qt_binding import loadUi
00041 from python_qt_binding.QtGui import QHBoxLayout, QSplitter, QWidget
00042 
00043 from .node_selector_widget import NodeSelectorWidget
00044 from .paramedit_widget import ParameditWidget
00045 
00046 class ParamWidget(QWidget):
00047     _TITLE_PLUGIN = 'Param'
00048 
00049     def __init__(self, context, node=None):
00050         """
00051         This class is intended to be called by rqt plugin framework class.
00052         Currently (12/12/2012) the whole widget is splitted into 2 panes:
00053         one on left allows you to choose the node(s) you work on. Right side 
00054         pane lets you work with the parameters associated with the node(s) you
00055         select on the left.  
00056         """
00057         #TODO(Isaac) .ui file needs to replace the GUI components declaration
00058         #            below. 
00059         
00060         super(ParamWidget, self).__init__()
00061         self.setObjectName(self._TITLE_PLUGIN)
00062         
00063         _hlayout_top = QHBoxLayout(self)
00064         self._splitter = QSplitter(self)        
00065         _hlayout_top.addWidget(self._splitter)
00066 
00067         nodesel = NodeSelectorWidget()
00068         reconf_widget = ParameditWidget()
00069 
00070         self._splitter.insertWidget(0, nodesel)
00071         self._splitter.insertWidget(1, reconf_widget)
00072         
00073         nodesel._sig_node_selected.connect(reconf_widget.show_reconf)
00074      
00075         if node is not None:
00076             title = self._TITLE_PLUGIN + ' %s' % node
00077         else:
00078             title = self._TITLE_PLUGIN
00079         self.setObjectName(title)
00080                  
00081     def shutdown(self):
00082         #TODO(Isaac) Needs implemented. Trigger dynamic_reconfigure to unlatch
00083         #            subscriber.
00084         pass
00085 
00086     def save_settings(self, plugin_settings, instance_settings):
00087         instance_settings.set_value('splitter', self._splitter.saveState())
00088 
00089     def restore_settings(self, plugin_settings, instance_settings):
00090         if instance_settings.contains('splitter'):
00091             self._splitter.restoreState(instance_settings.value('splitter'))
00092         else:
00093             self._splitter.setSizes([100, 100, 200])
00094     


rqt_param
Author(s): Isaac Saito, Ze'ev Klapow
autogenerated on Fri Jan 3 2014 11:57:01