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00033 import os
00034
00035 from python_qt_binding import loadUi
00036 from python_qt_binding.QtGui import QDialog
00037
00038 from rqt_logger_level.logger_level_widget import LoggerLevelWidget
00039 from rqt_logger_level.logger_level_service_caller import LoggerLevelServiceCaller
00040
00041
00042 class ConsoleSettingsDialog(QDialog):
00043 """
00044 Dialog to change the subscribed topic and alter the message buffer size.
00045 """
00046 def __init__(self, topics, rospack):
00047 """
00048 :param topics: list of topics to allow switching, ''list of string''
00049 :param limit: displayed in the message buffer size spin box, ''int''
00050 """
00051 super(ConsoleSettingsDialog, self).__init__()
00052 ui_file = os.path.join(rospack.get_path('rqt_console'), 'resource', 'console_settings_dialog.ui')
00053 loadUi(ui_file, self)
00054 for topic in topics:
00055 self.topic_combo.addItem(topic[0] + ' (' + topic[1] + ')', topic[0])
00056
00057 self._service_caller = LoggerLevelServiceCaller()
00058 self._logger_widget = LoggerLevelWidget(self._service_caller)
00059 self.levelsLayout.addWidget(self._logger_widget)
00060 self.adjustSize()
00061
00062 def query(self, topic, buffer_size):
00063 index = self.topic_combo.findData(topic)
00064 if index != -1:
00065 self.topic_combo.setCurrentIndex(index)
00066 self.buffer_size_spin.setValue(buffer_size)
00067 ok = self.exec_()
00068 if ok == 1:
00069 index = self.topic_combo.currentIndex()
00070 if index != -1:
00071 topic = self.topic_combo.itemData(index)
00072 buffer_size = self.buffer_size_spin.value()
00073 return topic, buffer_size