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; either
   7    version 2 of the License, or (at your option) any later version.
   8 */
   9 #include "invitationmanager.h"
  10 #include "invitationmanager.moc"
  11
  12 #include <KConfigGroup>
  13 #include <KConfig>
  14 #include <KGlobal>
  15
  16 #include <QTimer>
  17
  18 class InvitationManagerPrivate
  19 {
  20 public:
  21     InvitationManager instance;
  22 };
  23
  24 K_GLOBAL_STATIC(InvitationManagerPrivate, invitationManagerPrivate)
  25
  26 InvitationManager * InvitationManager::self() {
  27     return &invitationManagerPrivate->instance;
  28 }
  29
  30 InvitationManager::InvitationManager()
  31 {
  32     loadInvitations();
  33
  34     QTimer *refreshTimer = new QTimer(this);
  35     connect(refreshTimer, SIGNAL(timeout()), SLOT(loadInvitations()));
  36     refreshTimer->start(1000*60);
  37 }
  38
  39
  40 InvitationManager::~InvitationManager()
  41 {
  42
  43 }
  44
  45 void InvitationManager::invalidateOldInvitations() {
  46     int invNum = invitationList.size();
  47
  48     while(invNum--) {
  49         if (!invitationList[invNum].isValid()) {
  50             invitationList.removeAt(invNum);
  51         }
  52     }
  53     saveInvitations();
  54 }
  55
  56
  57 void InvitationManager::loadInvitations()
  58 {
  59     int invNum = invitationList.size();
  60
  61     KSharedConfigPtr conf = KGlobal::config();
  62     KConfigGroup invitationConfig(conf, "Invitations");
  63     int numInv = invitationConfig.readEntry("invitation_num",0);
  64
  65     invitationList.clear();
  66     for (int i = 0; i < numInv; i++) {
  67         KConfigGroup ic(conf, QString("Invitation_%1").arg(i));
  68         invitationList.append(Invitation(ic));
  69     }
  70
  71     invalidateOldInvitations();
  72     if (numInv != invNum) {
  73         emit invitationNumChanged(invitationList.size());
  74     }
  75
  76 }
  77
  78 Invitation InvitationManager::addInvitation()
  79 {
  80     Invitation i;
  81     invitationList.append(i);
  82     emit invitationNumChanged(invitationList.size());
  83     saveInvitations();
  84     return i;
  85 }
  86
  87 const QList< Invitation > & InvitationManager::invitations()
  88 {
  89     return invitationList;
  90 }
  91
  92 void InvitationManager::saveInvitations()
  93 {
  94     KSharedConfigPtr conf = KGlobal::config();
  95     KConfigGroup invitationConfig(conf, "Invitations");
  96     int invNum = invitationList.size();
  97     invitationConfig.writeEntry("invitation_num",invNum);
  98     for (int i = 0; i < invNum; i++) {
  99         KConfigGroup ic(conf, QString("Invitation_%1").arg(i));
 100         invitationList[i].save(ic);
 101     }
 102     conf->sync();
 103 }
 104
 105 int InvitationManager::activeInvitations()
 106 {
 107     invalidateOldInvitations();
 108     return invitationList.size();
 109 }
 110
 111 void InvitationManager::removeInvitation(const Invitation & inv)
 112 {
 113     invitationList.removeAll(inv);
 114     saveInvitations();
 115     emit invitationNumChanged(invitationList.size());
 116 }
 117
 118 void InvitationManager::removeAllInvitations()
 119 {
 120     invitationList.clear();
 121     saveInvitations();
 122     emit invitationNumChanged(invitationList.size());
 123 }