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authorIvan Alejandro <ivanalejandro0@yahoo.com.ar>2013-05-27 15:08:44 -0300
committerIvan Alejandro <ivanalejandro0@yahoo.com.ar>2013-05-29 13:51:16 -0300
commitef00c4ec75446c60dea8f790ae86109e0d8b6ca3 (patch)
tree6930f9328a8651cebf041a9ebef30ef121f87c00
parent92d43151bad2f2ac6e292d725555249082462f81 (diff)
Add logger window connected with the leap_handler
-rw-r--r--src/leap/gui/loggerwindow.py124
-rw-r--r--src/leap/gui/ui/loggerwindow.ui155
2 files changed, 279 insertions, 0 deletions
diff --git a/src/leap/gui/loggerwindow.py b/src/leap/gui/loggerwindow.py
new file mode 100644
index 00000000..dd724ac7
--- /dev/null
+++ b/src/leap/gui/loggerwindow.py
@@ -0,0 +1,124 @@
+# -*- coding: utf-8 -*-
+# loggerwindow.py
+# Copyright (C) 2013 LEAP
+#
+# This program 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 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+"""
+History log window
+"""
+import logging
+
+from PySide import QtGui
+from ui_loggerwindow import Ui_LoggerWindow
+from leap.common.check import leap_assert, leap_assert_type
+from leap.util.leap_log_handler import LeapLogHandler
+
+logger = logging.getLogger(__name__)
+
+
+class LoggerWindow(QtGui.QWidget):
+ """
+ Window that displays a history of the logged messages in the app.
+ """
+ def __init__(self, handler):
+ """
+ Initialize the widget with the custom handler.
+
+ :param handler: Custom handler that supports history and signal.
+ :type handler: LeapLogHandler.
+ """
+ QtGui.QWidget.__init__(self)
+ leap_assert(handler, "We need a handler for the logger window")
+ leap_assert_type(handler, LeapLogHandler)
+
+ # Load UI
+ self.ui = Ui_LoggerWindow()
+ self.ui.setupUi(self)
+
+ # Make connections
+ self.ui.btnSave.clicked.connect(self._save_log_to_file)
+ self.ui.btnDebug.toggled.connect(self._load_history),
+ self.ui.btnInfo.toggled.connect(self._load_history),
+ self.ui.btnWarning.toggled.connect(self._load_history),
+ self.ui.btnError.toggled.connect(self._load_history),
+ self.ui.btnCritical.toggled.connect(self._load_history)
+
+ # Load logging history and connect logger with the widget
+ self._logging_handler = handler
+ self._connect_to_handler()
+ self._load_history()
+
+ def _connect_to_handler(self):
+ """
+ This method connects the loggerwindow with the handler through a
+ signal communicate the logger events.
+ """
+ self._logging_handler.new_log.connect(self._add_log_line)
+
+ def _add_log_line(self, log):
+ """
+ Adds a line to the history, only if it's in the desired levels to show.
+
+ :param log: a log record to be inserted in the widget
+ :type log: a dict with RECORD_KEY and MESSAGE_KEY.
+ the record contains the LogRecord of the logging module,
+ the message contains the formatted message for the log.
+ """
+ level = log[LeapLogHandler.RECORD_KEY].levelname
+ message = log[LeapLogHandler.MESSAGE_KEY]
+
+ if self._logs_to_display[level]:
+ self.ui.txtLogHistory.append(message)
+
+ def _load_history(self):
+ """
+ Load the previous logged messages in the widget.
+ They are stored in the custom handler.
+ """
+ self._set_logs_to_display()
+ self.ui.txtLogHistory.clear()
+ history = self._logging_handler.log_history
+ for line in history:
+ self._add_log_line(line)
+
+ def _set_logs_to_display(self):
+ """
+ Sets the logs_to_display dict getting the toggled options from the ui
+ """
+ self._logs_to_display = {
+ 'DEBUG': self.ui.btnDebug.isChecked(),
+ 'INFO': self.ui.btnInfo.isChecked(),
+ 'WARNING': self.ui.btnWarning.isChecked(),
+ 'ERROR': self.ui.btnError.isChecked(),
+ 'CRITICAL': self.ui.btnCritical.isChecked()
+ }
+
+ def _save_log_to_file(self):
+ """
+ Lets the user save the current log to a file
+ """
+ fileName, filtr = QtGui.QFileDialog.getSaveFileName(
+ self, self.tr("Save As"))
+
+ if fileName:
+ try:
+ with open(fileName, 'w') as output:
+ output.write(self.ui.txtLogHistory.toPlainText())
+ output.write('\n')
+ logger.debug('Log saved in %s' % (fileName, ))
+ except IOError, e:
+ logger.error("Error saving log file: %r" % (e, ))
+ else:
+ logger.debug('Log not saved!')
diff --git a/src/leap/gui/ui/loggerwindow.ui b/src/leap/gui/ui/loggerwindow.ui
new file mode 100644
index 00000000..28325cdf
--- /dev/null
+++ b/src/leap/gui/ui/loggerwindow.ui
@@ -0,0 +1,155 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>LoggerWindow</class>
+ <widget class="QWidget" name="LoggerWindow">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>648</width>
+ <height>469</height>
+ </rect>
+ </property>
+ <property name="windowTitle">
+ <string>Logs</string>
+ </property>
+ <property name="windowIcon">
+ <iconset resource="../../../../data/resources/mainwindow.qrc">
+ <normaloff>:/images/leap-color-big.png</normaloff>:/images/leap-color-big.png</iconset>
+ </property>
+ <layout class="QGridLayout" name="gridLayout">
+ <item row="2" column="0" colspan="2">
+ <widget class="QTextBrowser" name="txtLogHistory"/>
+ </item>
+ <item row="0" column="0" colspan="2">
+ <layout class="QHBoxLayout" name="horizontalLayout_2">
+ <item>
+ <widget class="QPushButton" name="btnDebug">
+ <property name="text">
+ <string>Debug</string>
+ </property>
+ <property name="icon">
+ <iconset resource="../../../../data/resources/loggerwindow.qrc">
+ <normaloff>:/images/oxygen-icons/script-error.png</normaloff>:/images/oxygen-icons/script-error.png</iconset>
+ </property>
+ <property name="checkable">
+ <bool>true</bool>
+ </property>
+ <property name="checked">
+ <bool>true</bool>
+ </property>
+ <property name="flat">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="btnInfo">
+ <property name="text">
+ <string>Info</string>
+ </property>
+ <property name="icon">
+ <iconset resource="../../../../data/resources/loggerwindow.qrc">
+ <normaloff>:/images/oxygen-icons/dialog-information.png</normaloff>:/images/oxygen-icons/dialog-information.png</iconset>
+ </property>
+ <property name="checkable">
+ <bool>true</bool>
+ </property>
+ <property name="checked">
+ <bool>true</bool>
+ </property>
+ <property name="flat">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="btnWarning">
+ <property name="text">
+ <string>Warning</string>
+ </property>
+ <property name="icon">
+ <iconset resource="../../../../data/resources/loggerwindow.qrc">
+ <normaloff>:/images/oxygen-icons/dialog-warning.png</normaloff>:/images/oxygen-icons/dialog-warning.png</iconset>
+ </property>
+ <property name="checkable">
+ <bool>true</bool>
+ </property>
+ <property name="checked">
+ <bool>true</bool>
+ </property>
+ <property name="flat">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="btnError">
+ <property name="text">
+ <string>Error</string>
+ </property>
+ <property name="icon">
+ <iconset resource="../../../../data/resources/loggerwindow.qrc">
+ <normaloff>:/images/oxygen-icons/dialog-error.png</normaloff>:/images/oxygen-icons/dialog-error.png</iconset>
+ </property>
+ <property name="checkable">
+ <bool>true</bool>
+ </property>
+ <property name="checked">
+ <bool>true</bool>
+ </property>
+ <property name="flat">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="btnCritical">
+ <property name="text">
+ <string>Critical</string>
+ </property>
+ <property name="icon">
+ <iconset resource="../../../../data/resources/loggerwindow.qrc">
+ <normaloff>:/images/oxygen-icons/edit-bomb.png</normaloff>:/images/oxygen-icons/edit-bomb.png</iconset>
+ </property>
+ <property name="checkable">
+ <bool>true</bool>
+ </property>
+ <property name="checked">
+ <bool>true</bool>
+ </property>
+ <property name="flat">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="btnSave">
+ <property name="text">
+ <string>Save to file</string>
+ </property>
+ <property name="icon">
+ <iconset resource="../../../../data/resources/loggerwindow.qrc">
+ <normaloff>:/images/oxygen-icons/document-save-as.png</normaloff>:/images/oxygen-icons/document-save-as.png</iconset>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </item>
+ </layout>
+ </widget>
+ <tabstops>
+ <tabstop>btnDebug</tabstop>
+ <tabstop>btnInfo</tabstop>
+ <tabstop>btnWarning</tabstop>
+ <tabstop>btnError</tabstop>
+ <tabstop>btnCritical</tabstop>
+ <tabstop>btnSave</tabstop>
+ <tabstop>txtLogHistory</tabstop>
+ </tabstops>
+ <resources>
+ <include location="../../../../data/resources/loggerwindow.qrc"/>
+ <include location="../../../../data/resources/mainwindow.qrc"/>
+ </resources>
+ <connections/>
+</ui>