src/global.cpp

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@sns.it>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #include "global.h"
  12 #include "common.h"
  13 #include <QTextStream>
  14
  15 QDomElement MasterSettings::node() const {
  16   if (m_node.isNull()) {
  17     QFile f(m_filename);
  18     if (!f.open(QFile::ReadOnly | QFile::Text) || !m_doc.setContent(&f)) {
  19       std::cout << "Unable to open configuration file for reading." << std::endl;
  20
  21 //       // create a stub configuration file
  22 //       {
  23 //         QFile stub(m_filename);
  24 //         if (!stub.open(QFile::WriteOnly | QFile::Text)) {
  25 //           std::cout << "Unable to write to configuration file." << std::endl;
  26 //           exit(1);
  27 //         }
  28 //         QTextStream stream(&stub);
  29 //         stream << "<?xml version=\"1.0\"?>\n"
  30 //                   "<configuration>\n"
  31 //                   "</configuration>\n";
  32 //       }
  33 //
  34 //       // reopen it
  35 //       if (!f.open(QFile::ReadOnly | QFile::Text))
  36 //         exit(1);
  37
  38       m_doc.appendChild(m_doc.createElement("configuration"));
  39       std::cout << m_doc.toString() << std::endl;
  40     }
  41
  42
  43     const_cast<QDomElement&>(m_node) = m_doc.documentElement();
  44     Q_ASSERT(!m_node.isNull());
  45     Q_ASSERT(!m_node.ownerDocument().isNull());
  46   }
  47
  48   return m_node;
  49 }
  50
  51 MasterSettings::MasterSettings(const QString& filename)
  52 : m_filename(QDir(QDir::homePath()).filePath(filename)) { }
  53
  54 MasterSettings::~MasterSettings() {
  55   sync();
  56 }
  57
  58 void MasterSettings::onChange(QObject* obj, const char* slot) {
  59   connect(this, SIGNAL(settingsChanged()), obj, slot);
  60 }
  61
  62 void MasterSettings::sync() {
  63   // store to file
  64   QFile f(m_filename);
  65   if (!f.open(QFile::WriteOnly | QFile::Text))
  66     std::cout << "ERROR: cannot open configuration file for writing" << std::endl;
  67   else {
  68     QTextStream stream(&f);
  69     stream << node().ownerDocument().toString();
  70   }
  71
  72 }
  73
  74 void MasterSettings::changed() {
  75   emit settingsChanged();
  76   sync();
  77 }
  78
  79 MasterSettings settings(".kboardrc.xml");
  80
  81