/
oalogview.py
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/
oalogview.py
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# -*- coding: utf-8 -*-
# $Id$
# -------------------------------------------------------------------
# Copyright 2012 Achim K�hler
#
# This file is part of openADAMS.
#
# openADAMS is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation, either version 2 of the License,
# or (at your option) any later version.
#
# openADAMS is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with openADAMS. If not, see <http://www.gnu.org/licenses/>.
# -------------------------------------------------------------------
import sys
import json
import types
import argparse
import logging
import traceback
from PyQt4 import QtGui, QtCore, QtSql
from PyQt4.QtCore import Qt
# ------------------------------------------------------------------------------
app = QtGui.QApplication(sys.argv)
app.setOrganizationName("")
app.setOrganizationDomain("macht-publik.de")
app.setApplicationName("oalogviewer")
app.setWindowIcon(QtGui.QIcon(":/icons/appicon.png"))
QtCore.QSettings.setDefaultFormat(QtCore.QSettings.IniFormat)
qtTranslator = QtCore.QTranslator()
qtTranslator.load("qt_" + QtCore.QLocale.system().name(), QtCore.QLibraryInfo.location(QtCore.QLibraryInfo.TranslationsPath))
app.installTranslator(qtTranslator)
appTranslator = QtCore.QTranslator()
appTranslator.load("nafms_" + QtCore.QLocale.system().name())
app.installTranslator(appTranslator)
# ------------------------------------------------------------------------------
import _naf_database as nafdb
import _naf_resources
import _naf_textviewer
import _naf_about
from _naf_version import VERSION, VERSION_STR, SVN_STR
WINTITLE = QtCore.QCoreApplication.translate("winTitle", "Log Viewer")
PROGNAME = 'oalogviewer'
ABOUTMSG = u"""oaviewer %s
openADAMS Log Viewer
Copyright (C) 2012 Achim Koehler
%s
""" % (VERSION, SVN_STR)
class cChangeModel(QtSql.QSqlTableModel):
def __init__(self, *args, **kwargs):
super(cChangeModel, self).__init__(*args, **kwargs)
self.setTable("changes")
self.setEditStrategy(QtSql.QSqlTableModel.OnFieldChange)
def origdata(self, index):
return super(cChangeModel, self).data(index, Qt.DisplayRole)
def data(self, index, role = Qt.DisplayRole):
"""
Overrides data() method to provide lookup values in cells
"""
if role == Qt.DisplayRole:
if index.column() == 5:
# changetype column
(changetype, _) = super(cChangeModel, self).data(index, Qt.DisplayRole).toInt()
return nafdb.CHANGESTRING[changetype]
elif index.column() == 3:
# description column
description = unicode(super(cChangeModel, self).data(index, Qt.DisplayRole).toString())
try:
descriptionList = json.loads(description)
value = [item['column'] for item in descriptionList]
return ', '.join(value)
except:
return description
return super(cChangeModel, self).data(index, role)
class cChangeTableView(QtGui.QTableView):
def __init__(self, parent, model, selectionHandler=None):
super(cChangeTableView, self).__init__(parent, sortingEnabled=True)
self.selectionHandler = selectionHandler
self.setModel(model)
hiddencols = (1, 8)
map(self.setColumnHidden, hiddencols, [True]*len(hiddencols))
self.setHeader()
self.resizeColumnToContents(2)
self.setSelectionBehavior(QtGui.QTableView.SelectRows)
self.setSelectionMode(QtGui.QTableView.SingleSelection)
def getHeaderString(self, name):
return {'id': self.tr('Change ID'),
'typeid': self.tr('Artifact Type'),
'title': self.tr('Title'),
'description': self.tr('Affected fields'),
'afid': self.tr('Artifact ID'),
'changetype': self.tr('Change type'),
'date': self.tr('Date'),
'user': self.tr('User'),
'viewpos': self.tr('View pos')}[name]
def setHeader(self):
model = self.model()
for section in range(model.columnCount()):
colname = unicode(model.headerData(section, Qt.Horizontal) .toString())
model.setHeaderData(section, Qt.Horizontal, self.getHeaderString(colname))
def currentChanged(self, current, previous):
super(cChangeTableView, self).currentChanged(current, previous)
if self.selectionHandler: self.selectionHandler(current)
class cDetailView(QtGui.QWidget):
def __init__(self, parent):
super(cDetailView, self).__init__(parent)
self.setLayout(QtGui.QGridLayout())
self.setMinimumSize(200, 200)
def _isHtml(self, string):
if type(string) in types.StringTypes:
return string.startswith("<!")
else:
return False
def updateView(self, data):
try:
itemList = json.loads(data)
except:
return
for label, col in zip([self.tr('Old value'), self.tr('New value')], [1, 2]):
lbl = QtGui.QLabel(label)
lbl.setStyleSheet("font-weight: bold; background-color:rgba(255, 10, 10, 10%); border-style: outset; border-width:2px; border-color:#909090;")
self.layout().addWidget(lbl, 0, col, alignment=Qt.AlignTop)
row = 1
for item in itemList:
for field, col in zip(['old', 'new'], [1, 2]):
if self._isHtml(item['old']) or self._isHtml(item['new']):
widget = _naf_textviewer.cTextEditor(self, readOnly=True)
widget.setImageProvider(_imageProvider)
QtGui.QTextEdit(readOnly=True)
widget.setHtml(item[field])
alignment=Qt.AlignTop
else:
widget = QtGui.QLineEdit()
widget.setText(unicode(item[field]))
alignment=Qt.AlignVCenter
self.layout().addWidget(widget, row, col, alignment=Qt.AlignTop)
if item.has_key('table'):
# this key is available in version 0.3.1 and newer
s = nafdb.getColumnDisplayName(item['table'], item['column'])
else:
s = item['column']
self.layout().addWidget(QtGui.QLabel(s, alignment=alignment), row, 0)
row = row + 1
self.layout().addItem(QtGui.QSpacerItem(1,1, 1, -1), row, 0)
class cMainWin(QtGui.QMainWindow):
def __init__(self, dbName=None):
super(cMainWin, self).__init__()
self.winTitle = WINTITLE
self.setWindowTitle(self.winTitle)
self.setMinimumSize(800, 600)
self.setBaseSize(800, 750)
self.dockWidget = QtGui.QDockWidget(self.tr("Details"), self)
self.dockWidget.setAllowedAreas(Qt.RightDockWidgetArea | Qt.BottomDockWidgetArea)
openAction = QtGui.QAction(QtGui.QIcon(':/icons/database_open.png'), self.tr('Open database'), self,
triggered = self.openDatabase,shortcut=QtGui.QKeySequence.Open)
aboutAction = QtGui.QAction(QtGui.QIcon(':/icons/help-browser.png'), self.tr('About'), self,
triggered=self.showAbout, shortcut=QtGui.QKeySequence.HelpContents)
exitAction = QtGui.QAction(QtGui.QIcon(':/icons/system-log-out.png'), self.tr('Exit'), self,
triggered=self.close, shortcut=QtGui.QKeySequence('Alt+X'))
menuBar = self.menuBar()
fileMenu = menuBar.addMenu(self.tr('&File'))
map(fileMenu.addAction, (openAction, exitAction))
viewMenu = menuBar.addMenu(self.tr('&View'))
map(viewMenu.addAction, (self.dockWidget.toggleViewAction(), ))
helpMenu = menuBar.addMenu(self.tr('&Help'))
map(helpMenu.addAction, (aboutAction, ))
if dbName:
self.openDatabase(None, dbName)
def openDatabase(self, sender=None, fileName=None):
if fileName is None:
fileName = unicode(QtGui.QFileDialog.getOpenFileName(self, self.tr("Open database"), ".", self.tr("Database Files (*.db);;All files (*.*)")))
if fileName == '':
return
try:
self._loadDatabase(fileName)
except:
(type_, value, tb) = sys.exc_info()
self.showExceptionMessageBox(type_, value, tb)
def showAbout(self):
aboutText = unicode(self.tr("""
<div align="center" style="font-size:large;">
<p style="font-size:x-large;"><b>openADAMS Log Viewer %s</b></p>
<p><small>[%s]</small><p>
<p>Copyright (C) 2012 Achim Köhler</p>
<p>Log viewer for the Open "Artifact Documentation And Management System"</p>
<p>See <a href="https://sourceforge.net/projects/openadams/">openADAMS Homepage</a> for details.</p>
<blockquote>This program comes with ABSOLUTELY NO WARRANTY;<br/>
This is free software, and you are welcome to redistribute it<br/>
under the terms of the GNU General Public License; <br/>
see the accompanied file COPYING for details.
</blockquote>
</div>
""")) % (VERSION, VERSION_STR)
_naf_about.cAbout(self, aboutText).exec_()
def _loadDatabase(self, fileName):
self.database = None
self.database = QtSql.QSqlDatabase.addDatabase("QSQLITE")
self.database.setHostName("")
self.database.setDatabaseName(fileName)
self.database.open()
model = cChangeModel(None, self.database)
model.select()
self.tableView = cChangeTableView(self, model, self.tableSelectionChanged)
self.setCentralWidget(self.tableView)
self.detailView = cDetailView(self.dockWidget)
self.dockWidget.setWidget(self.detailView)
self.addDockWidget(Qt.BottomDockWidgetArea, self.dockWidget)
self.setWindowTitle(QtCore.QFileInfo(fileName).baseName() + ' - ' + WINTITLE)
def tableSelectionChanged(self, index):
row = self.tableView.currentIndex().row()
index = self.tableView.model().index(row, 3)
data = unicode(self.tableView.model().origdata(index).toString())
self.updateView(data)
def updateView(self, data):
self.detailView.close()
self.detailView = cDetailView(self.dockWidget)
self.detailView.updateView(data)
self.dockWidget.setWidget(self.detailView)
def showExceptionMessageBox(self, type_, value, tb):
msgBox = QtGui.QMessageBox(QtGui.QMessageBox.Warning, self.tr("Error"), QtCore.QString(unicode(value)))
msgBox.setDetailedText(QtCore.QString(''.join(traceback.format_exception( type_, value, tb))))
msgBox.exec_()
# ------------------------------------------------------------------------------
def _imageProvider(imgId):
query = QtSql.QSqlQuery("SELECT image FROM images WHERE id==%d" % imgId)
query.next()
return query.value(0).toByteArray()
# ------------------------------------------------------------------------------
def start():
parser = argparse.ArgumentParser(prog=PROGNAME,
description=ABOUTMSG,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument('-V', '--version', action='version', version='%s %s\n%s' % (PROGNAME, VERSION, SVN_STR))
parser.add_argument('-l', '--log', action='store', nargs=1, default=['critical'], type=str,
help='log level, either debug, info, error', metavar='lvl', dest='loglevel',
choices=['debug', 'info', 'error'])
parser.add_argument('databasefile', action='store', type=str, nargs='?',
help='Database file')
namespace=parser.parse_args()
level = {'critical':logging.CRITICAL, 'debug': logging.DEBUG,
'info': logging.INFO, 'error': logging.ERROR}[namespace.loglevel[0]]
logFormat = '%(module)s:%(lineno)s (%(funcName)s): %(message)s'
logging.basicConfig(format=logFormat, level=level,
##, filemode='w', filename='myapp.log'
)
mainwin = cMainWin(namespace.databasefile)
mainwin.show()
sys .exit(app.exec_())
if __name__ == "__main__":
start()