Mercurial > lcfOS
diff python/ide/logview.py @ 290:7b38782ed496
File moves
author | Windel Bouwman |
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date | Sun, 24 Nov 2013 11:24:15 +0100 |
parents | python/logview.py@4496cae24d7f |
children | dcae6574c974 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/python/ide/logview.py Sun Nov 24 11:24:15 2013 +0100 @@ -0,0 +1,80 @@ +#!/usr/bin/python + +import sys +import os +import logging +import datetime + +from PyQt4.QtGui import QApplication, QWidget, QTableView, QVBoxLayout +from PyQt4.QtGui import QHeaderView +from PyQt4.QtCore import Qt +from PyQt4.QtCore import QAbstractTableModel + +def formatTime(t): + t2 = datetime.datetime.fromtimestamp(t) + return t2.strftime('%H:%M:%S') + +class LogModel(QAbstractTableModel): + def __init__(self): + super().__init__() + self.entries = [] + self.headers = ['Time', 'Level', 'Logger', 'Message'] + self.txts = [] + self.txts.append(lambda e: str(formatTime(e.created))) + self.txts.append(lambda e: str(e.levelname)) + self.txts.append(lambda e: str(e.name)) + self.txts.append(lambda e: str(e.msg)) + + def rowCount(self, parent): + return len(self.entries) + + def columnCount(self, parent): + return len(self.headers) + + def data(self, index, role): + if not index.isValid(): + return + row, col = index.row(), index.column() + if role == Qt.DisplayRole: + le = self.entries[row] + return self.txts[col](le) + + def headerData(self, section, orientation, role): + if orientation == Qt.Horizontal and role == Qt.DisplayRole: + return self.headers[section] + + def newLog(self, x): + self.entries.append(x) + self.modelReset.emit() + + +class LogView(QWidget): + """ Log view component """ + def __init__(self, parent=None): + super().__init__(parent) + l = QVBoxLayout(self) + self.tv = QTableView(self) + self.tv.horizontalHeader().setStretchLastSection(True) + l.addWidget(self.tv) + self.lm = LogModel() + self.tv.setModel(self.lm) + + class MyHandler(logging.Handler): + def emit(self2, x): + self.lm.newLog(x) + self.tv.scrollToBottom() + for i in range(3): + self.tv.resizeColumnToContents(i) + + logging.getLogger().addHandler(MyHandler()) + + +if __name__ == '__main__': + app = QApplication(sys.argv) + lv = LogView() + lv.show() + lv.resize(600, 200) + logging.error('Error!!!') + logging.warn('Warn here!') + app.exec_() +