krfb/invitationmanager.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 2007 Alessandro Praduroux <pradu@pradu.it>
   3
   4    This program is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU General Public
   6    License as published by the Free Software Foundation; version 2
   7    of the License.
   8 */
   9 #include "invitationmanager.h"
  10 #include "invitationmanager.moc"
  11
  12 #include <KStaticDeleter>
  13 #include <KConfigGroup>
  14 #include <KConfig>
  15 #include <KGlobal>
  16
  17 #include <QTimer>
  18
  19 static KStaticDeleter<InvitationManager> sd;
  20 InvitationManager * InvitationManager::_self = 0;
  21 InvitationManager * InvitationManager::self() {
  22     if (!_self) sd.setObject(_self, new InvitationManager);
  23     return _self;
  24 }
  25
  26 InvitationManager::InvitationManager()
  27 {
  28     loadInvitations();
  29
  30     QTimer *refreshTimer = new QTimer(this);
  31     connect(refreshTimer, SIGNAL(timeout()), SLOT(loadInvitations()));
  32     refreshTimer->start(1000*60);
  33 }
  34
  35
  36 InvitationManager::~InvitationManager()
  37 {
  38
  39 }
  40
  41 void InvitationManager::invalidateOldInvitations() {
  42     int invNum = invitationList.size();
  43
  44     while(invNum--) {
  45         if (!invitationList[invNum].isValid()) {
  46             invitationList.removeAt(invNum);
  47         }
  48     }
  49     saveInvitations();
  50 }
  51
  52
  53 void InvitationManager::loadInvitations()
  54 {
  55     int invNum = invitationList.size();
  56
  57     KSharedConfigPtr conf = KGlobal::config();
  58     KConfigGroup invitationConfig(conf, "Invitations");
  59     int numInv = invitationConfig.readEntry("invitation_num",0);
  60
  61     invitationList.clear();
  62     for (int i = 0; i < numInv; i++) {
  63         KConfigGroup ic(conf, QString("Invitation_%1").arg(i));
  64         invitationList.append(Invitation(ic));
  65     }
  66
  67     invalidateOldInvitations();
  68     if (numInv != invNum) {
  69         emit invitationNumChanged(invitationList.size());
  70     }
  71
  72 }
  73
  74 Invitation InvitationManager::addInvitation()
  75 {
  76     Invitation i;
  77     invitationList.append(i);
  78     emit invitationNumChanged(invitationList.size());
  79     saveInvitations();
  80     return i;
  81 }
  82
  83 const QList< Invitation > & InvitationManager::invitations()
  84 {
  85     return invitationList;
  86 }
  87
  88 void InvitationManager::saveInvitations()
  89 {
  90     KSharedConfigPtr conf = KGlobal::config();
  91     KConfigGroup invitationConfig(conf, "Invitations");
  92     int invNum = invitationList.size();
  93     invitationConfig.writeEntry("invitation_num",invNum);
  94     for (int i = 0; i < invNum; i++) {
  95         KConfigGroup ic(conf, QString("Invitation_%1").arg(i));
  96         invitationList[i].save(ic);
  97     }
  98     conf->sync();
  99 }
 100
 101 int InvitationManager::activeInvitations()
 102 {
 103     invalidateOldInvitations();
 104     return invitationList.size();
 105 }
 106
 107 void InvitationManager::removeInvitation(const Invitation & inv)
 108 {
 109     invitationList.removeAll(inv);
 110     emit invitationNumChanged(invitationList.size());
 111 }