kita/src/libkita/threadinfo.cpp

   1 /***************************************************************************
   2 *   Copyright (C) 2003 by Hideki Ikemoto                                  *
   3 *   ikemo@users.sourceforge.jp                                            *
   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 "threadinfo.h"
  12
  13 #include <QtCore/QDataStream>
  14 #include <QtCore/QMap>
  15
  16 using namespace Kita;
  17
  18 ThreadInfo* ThreadInfo::instance = 0;
  19
  20 ThreadInfo::ThreadInfo() : m_readDict()
  21 {}
  22
  23 ThreadInfo::~ThreadInfo()
  24 {}
  25
  26 ThreadInfo* ThreadInfo::getInstance()
  27 {
  28     if (instance == 0) {
  29         instance = new ThreadInfo();
  30     }
  31     return instance;
  32 }
  33
  34 int ThreadInfo::readNum(const QString& url)
  35 {
  36     ThreadInfo * instance = ThreadInfo::getInstance();
  37     if (instance->m_readDict.contains(url)) {
  38         return instance->m_readDict[ url ];
  39     } else {
  40         return 0;
  41     }
  42 }
  43
  44 void ThreadInfo::setReadNum(const QString& url, int num)
  45 {
  46     ThreadInfo * instance = ThreadInfo::getInstance();
  47     instance->m_readDict.insert(url, num);
  48 }
  49
  50 void ThreadInfo::replace(const QString& fromUrl, const QString& toUrl)
  51 {
  52     QMap<QString, int>::Iterator it;
  53     ThreadInfo* instance = ThreadInfo::getInstance();
  54     if (instance == 0) return ;
  55
  56     for (it = instance->m_readDict.begin(); it != instance->m_readDict.end(); ++it) {
  57         QString url = it.key();
  58         int num = it.value();
  59         if (url.indexOf(fromUrl) == 0) {
  60             url = url.replace(0, fromUrl.length(), toUrl);
  61             instance->m_readDict.erase(it);
  62             instance->m_readDict.insert(url, num);
  63             it = instance->m_readDict.begin(); // TODO もっと早い方法は?
  64         }
  65     }
  66 }
  67
  68 void ThreadInfo::removeThreadInfo(const QString& url)
  69 {
  70     ThreadInfo * instance = ThreadInfo::getInstance();
  71     instance->m_readDict.remove(url);
  72 }
  73 namespace Kita {
  74     QDataStream& operator<<(QDataStream& s, ThreadInfo& c)
  75     {
  76         s << c.m_readDict;
  77         return s;
  78     }
  79
  80     QDataStream& operator>>(QDataStream& s, ThreadInfo& c)
  81     {
  82         s >> c.m_readDict;
  83         return s;
  84     }
  85 }