extras.py

   1 '''
   2 This module provides some extra functionalities to the main window.
   3 '''
   4 '''
   5 Copyright (c) 2015 Agnibho Mondal
   6 All rights reserved
   7
   8 This file is part of DDStorm.
   9
  10 DDStorm is free software: you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation, either version 3 of the License, or
  13 (at your option) any later version.
  14
  15 DDStorm is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 GNU General Public License for more details.
  19
  20 You should have received a copy of the GNU General Public License
  21 along with DDStorm.  If not, see <http://www.gnu.org/licenses/>.
  22 '''
  23
  24 import subprocess
  25 import os
  26 from PyQt5 import QtWidgets, QtCore
  27 from const import *
  28
  29 def x_settings():
  30     ''' Open the configuration file '''
  31     subprocess.Popen(["xdg-open", CONF_FILE])
  32
  33 def x_lib():
  34     ''' Open the library path '''
  35     if(os.path.isfile(CONF_FILE)):
  36             with open(CONF_FILE) as conf:
  37                 for line in conf:
  38                     if(line.startswith("library_path=")):
  39                        library_path=line[13:-1]
  40                        if(os.path.isdir(library_path)):
  41                            subprocess.Popen(["xdg-open", library_path])
  42
  43 def x_save(w, symp, diff):
  44     ''' Save data to a file '''
  45     fname=QtWidgets.QFileDialog.getSaveFileName(w, "Save File", "~", "HTML files('*.html')")
  46     if(not fname.endswith(".html")):
  47         fname=fname+".html"
  48     with open(fname, "w") as f:
  49         print("<!DOCTYPE html><html><head><title>Differential Diagnosis</title></head>", file=f)
  50         print("<body><h1>Differential Diagnosis</h1>", file=f)
  51         print("<table style='width:100%'>", file=f)
  52         print("<tr><th>Symptoms</th><th>Diffrential Diagnosis</th></tr>", file=f)
  53         print("<tr><td style='vertical-align:text-top'><ol>", file=f)
  54         for s in symp:
  55             print("<li>"+s+"</li>", file=f)
  56         print("</ol></td><td style='vertical-align:text-top'><ol>", file=f)
  57         for d in diff:
  58             print("<li>"+d+"</li>", file=f)
  59         print("</ol></td></tr></table></body></html>", file=f)
  60
  61 def x_help():
  62     ''' Show help '''
  63     if(os.path.isfile(HELP_FILE)):
  64         subprocess.Popen(["xdg-open", HELP_FILE])
  65     else:
  66         subprocess.Popen(["xdg-open", "http://www.agnibho.com"])
  67
  68 def x_logfile():
  69     ''' Open log file '''
  70     subprocess.Popen(["xdg-open", LOG_FILE])
  71
  72
  73 class SettingsDialog(QtWidgets.QDialog):
  74     '''
  75     Provides a dialog box to configure application settings with a
  76     graphical user interface.
  77     '''
  78
  79     def __init__(self, conf):
  80         ''' Initiate the dialog '''
  81         super(SettingsDialog, self).__init__()
  82         self.setWindowTitle("Settings")
  83         self.conf=conf
  84         self.initUI()
  85
  86     def initUI(self):
  87         ''' Initiate the user interface '''
  88         self.lpLabel=QtWidgets.QLabel("Libary Path:")
  89         self.lpEdit=QtWidgets.QLineEdit(self.conf.get("library_path"))
  90         self.lpBrowse=QtWidgets.QPushButton("Browse")
  91         self.lpBrowse.clicked.connect(self.lpUpdate)
  92         self.cpLabel=QtWidgets.QLabel("Custom Path:")
  93         self.cpEdit=QtWidgets.QLineEdit(self.conf.get("custom_path"))
  94         self.cpBrowse=QtWidgets.QPushButton("Browse")
  95         self.cpBrowse.clicked.connect(self.cpUpdate)
  96         self.mpLabel=QtWidgets.QLabel("Module Path:")
  97         self.mpEdit=QtWidgets.QLineEdit(self.conf.get("module_path"))
  98         self.mpBrowse=QtWidgets.QPushButton("Browse")
  99         self.mpBrowse.clicked.connect(self.mpUpdate)
 100         self.splash=QtWidgets.QCheckBox("Show Splash Screen")
 101         if(self.conf.get("splash_screen")=="yes"):
 102             self.splash.setChecked(True)
 103         self.clean=QtWidgets.QCheckBox("Clean Log on Exit")
 104         if(self.conf.get("clean_log")=="yes"):
 105             self.clean.setChecked(True)
 106         self.status=QtWidgets.QCheckBox("Show Status Message")
 107         if(self.conf.get("status_message")=="on"):
 108             self.status.setChecked(True)
 109         self.ok=QtWidgets.QPushButton("Ok")
 110         self.ok.clicked.connect(self.save)
 111         self.cancel=QtWidgets.QPushButton("Cancel")
 112         self.cancel.clicked.connect(self.close)
 113         self.default=QtWidgets.QPushButton("Default")
 114         self.default.clicked.connect(self.reset)
 115
 116         ctrl=QtWidgets.QHBoxLayout()
 117         ctrl.addWidget(self.ok)
 118         ctrl.addWidget(self.cancel)
 119         ctrl.addWidget(self.default)
 120         layout=QtWidgets.QGridLayout(self)
 121         layout.addWidget(self.lpLabel, 0, 0)
 122         layout.addWidget(self.lpEdit, 0, 1)
 123         layout.addWidget(self.lpBrowse, 0, 2)
 124         layout.addWidget(self.cpLabel, 1, 0)
 125         layout.addWidget(self.cpEdit, 1, 1)
 126         layout.addWidget(self.cpBrowse, 1, 2)
 127         layout.addWidget(self.mpLabel, 2, 0)
 128         layout.addWidget(self.mpEdit, 2, 1)
 129         layout.addWidget(self.mpBrowse, 2, 2)
 130         layout.addWidget(self.splash, 3, 0)
 131         layout.addWidget(self.clean, 4, 0)
 132         layout.addWidget(self.status, 5, 0)
 133         layout.addLayout(ctrl, 6, 1)
 134
 135         self.cancel.setFocus()
 136
 137     def lpUpdate(self):
 138         ''' Updates the library path '''
 139         self.lpEdit.setText(self.getFolder())
 140
 141     def cpUpdate(self):
 142         ''' Updates the custom path '''
 143         self.cpEdit.setText(self.getFolder())
 144
 145     def mpUpdate(self):
 146         ''' Updates the module path '''
 147         self.mpEdit.setText(self.getFolder())
 148
 149     def getFolder(self):
 150         ''' Returns the selected directory '''
 151         dn=QtWidgets.QFileDialog.getExistingDirectory()
 152         if(dn.startswith(QtCore.QDir.currentPath())):
 153            dn="."+dn[len(QtCore.QDir.currentPath()):]+"/"
 154         else:
 155             dn=dn+"/"
 156         return dn
 157
 158     def save(self):
 159         ''' Saves the configuration to disk '''
 160         self.conf.set("library_path", self.lpEdit.text())
 161         self.conf.set("custom_path", self.cpEdit.text())
 162         self.conf.set("module_path", self.mpEdit.text())
 163         if(self.splash.isChecked()):
 164             self.conf.set("splash_screen", "yes")
 165         else:
 166             self.conf.set("splash_screen", "no")
 167         if(self.clean.isChecked()):
 168             self.conf.set("clean_log", "yes")
 169         else:
 170             self.conf.set("clean_log", "no")
 171         if(self.status.isChecked()):
 172             self.conf.set("status_message", "on")
 173         else:
 174             self.conf.set("status_message", "off")
 175         QtWidgets.QMessageBox.information(self, "Restart required", "Some settings takes effect only after restarting DDStorm")
 176         self.close()
 177         self.conf.write()
 178
 179     def reset(self):
 180         ''' Resests the settings to the default factory value '''
 181         self.conf.default()
 182         self.lpEdit.setText(self.conf.get("library_path"))
 183         self.cpEdit.setText(self.conf.get("class_path"))
 184         self.mpEdit.setText(self.conf.get("module_path"))
 185         if(self.conf.get("splash_screen")=="yes"):
 186             self.splash.setChecked(True)
 187         else:
 188             self.splash.setChecked(False)
 189         if(self.conf.get("clean_log")=="yes"):
 190             self.clean.setChecked(True)
 191         else:
 192             self.clean.setChecked(False)
 193         if(self.conf.get("status_message")=="on"):
 194             self.status.setChecked(True)
 195         else:
 196             self.status.setChecked(False)