104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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# *****************************************************************************
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# Copyright (c) 2015-2016 by the authors, see LICENSE
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Module authors:
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# Alexander Lenz <alexander.lenz@frm2.tum.de>
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#
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# *****************************************************************************
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import pprint
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from PyQt4.QtGui import QWidget, QTextCursor, QFont, QFontMetrics
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from PyQt4.QtCore import pyqtSignature as qtsig, Qt
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from secop.gui.util import loadUi
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from secop.protocol.errors import SECOPError
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class NodeCtrl(QWidget):
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def __init__(self, node, parent=None):
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super(NodeCtrl, self).__init__(parent)
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loadUi(self, 'nodectrl.ui')
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self._node = node
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self.contactPointLabel.setText(self._node.contactPoint)
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self.equipmentIdLabel.setText(self._node.equipmentId)
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self.protocolVersionLabel.setText(self._node.protocolVersion)
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self._clearLog()
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@qtsig('')
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def on_sendPushButton_clicked(self):
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msg = self.msgLineEdit.text().strip()
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if not msg:
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return
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self._addLogEntry('<span style="font-weight:bold">Request:</span> '
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'%s:' % msg, raw=True)
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# msg = msg.split(' ', 2)
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try:
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reply = self._node.syncCommunicate(*self._node.decode_message(msg))
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self._addLogEntry(reply, newline=True, pretty=True)
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except SECOPError as e:
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self._addLogEntry(e, newline=True, pretty=True, error=True)
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@qtsig('')
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def on_clearPushButton_clicked(self):
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self._clearLog()
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def _clearLog(self):
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self.logTextBrowser.clear()
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self._addLogEntry('SECoP Communication Shell')
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self._addLogEntry('=========================')
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self._addLogEntry('', newline=True)
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def _addLogEntry(self, msg, newline=False,
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pretty=False, raw=False, error=False):
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if pretty:
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msg = pprint.pformat(msg, width=self._getLogWidth())
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if not raw:
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if error:
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msg = '<div style="color:#FF0000"><b><pre>%s</pre></b></div>' % Qt.escape(
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str(msg)).replace('\n', '<br />')
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else:
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msg = '<pre>%s</pre>' % Qt.escape(str(msg)
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).replace('\n', '<br />')
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content = ''
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if self.logTextBrowser.toPlainText():
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content = self.logTextBrowser.toHtml()
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content += msg
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if newline:
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content += '<br />'
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self.logTextBrowser.setHtml(content)
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self.logTextBrowser.moveCursor(QTextCursor.End)
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def _getLogWidth(self):
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fontMetrics = QFontMetrics(QFont('Monospace'))
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# calculate max avail characters by using an a (which is possible
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# due to monospace)
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result = self.logTextBrowser.width() / fontMetrics.width('a')
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return result
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