Source code for woo.qt.ExceptionDialog

# encoding: utf-8
import woo.config
if 'qt4' in woo.config.features:
    from PyQt4.QtCore import *
    from PyQt4.QtGui import *
else:
    from PyQt5.QtCore import *
    from PyQt5.QtGui import *
    from PyQt5.QtWidgets import *
        


class ExceptionDialog(QMessageBox):
    def __init__(self,parent,exc,t1=None,t2=None):
        QMessageBox.__init__(self,parent)
        if t1==None: t1=(exc.args[0] if len(exc.args)>0 else None)
        self.setText(u'<b>'+exc.__class__.__name__+':</b><br>\n'+str(t1))
        #QMessageBox.setTitle(self,xc.__class__.__name__)
        import traceback
        tbRaw=traceback.format_exc()
        # newlines are already <br> after Qt.convertFromPlainText, discard to avoid empty lines
        tb='<small><pre>'+Qt.convertFromPlainText(tbRaw).replace('\n','')+'</pre></small>'
        self.setInformativeText(t2 if t2 else tb)
        self.setDetailedText(tbRaw)
        self.setIcon(QMessageBox.Critical)
        self.setStandardButtons(QMessageBox.Ok)
        self.setDefaultButton(QMessageBox.Ok)
        self.setEscapeButton(QMessageBox.Ok)

def showExceptionDialog(parent,exc,t1=None,t2=None):
    # event loop brokne, modal dialogs won't work
    # just show and don't care anymore
    ExceptionDialog(parent,exc).show()
    # import traceback
    # QMessageBox.critical(parent,exc.__class__.__name__,'<b>'+exc.__class__.__name__+':</b><br>'+exc.args[0]+'+<br><small><pre>'+Qt.convertFromPlainText((traceback.format_exc()))+'</pre></small>')


if __name__=='__main__':
    import sys
    qapp=QApplication(sys.argv)
    e=ValueError('123, 234, 345','asdsd')
    showExceptionDialog(None,e)