src/Recent.cpp

   1 /*
   2 * Copyright (C) 2010 Toni Gundogdu.
   3 *
   4 * This program is free software: you can redistribute it and/or modify
   5 * it under the terms of the GNU General Public License as published by
   6 * the Free Software Foundation, either version 3 of the License, or
   7 * (at your option) any later version.
   8 *
   9 * This program is distributed in the hope that it will be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #include <QSettings>
  19 #include <QDebug>
  20
  21 #include "Recent.h"
  22
  23 #define QSETTINGS_GROUP "Recent"
  24
  25 Recent::Recent  () :maxItems (10) { }
  26 Recent::~Recent () { }
  27
  28 void
  29 Recent::write () const
  30 {
  31   QSettings ().setValue(QString("%1/drops").arg(QSETTINGS_GROUP), drops);
  32 }
  33
  34 void
  35 Recent::read ()
  36 {
  37   drops = QSettings ().value (QString ("%1/drops")
  38                               .arg (QSETTINGS_GROUP))
  39           .toStringList ();
  40 }
  41
  42 void
  43 Recent::append (const QString& s)
  44 {
  45   drops << s;
  46
  47   drops.removeDuplicates ();
  48
  49   if (drops.size () > maxItems)
  50     drops.takeFirst ();
  51 }
  52
  53 Recent&
  54 Recent::operator<<(const QString& s)
  55 {
  56   append (s);
  57   return *this;
  58 }
  59
  60 QStringList Recent::toStringList () const
  61 {
  62   return drops;
  63 }
  64
  65 void Recent::clear ()
  66 {
  67   drops.clear ();
  68 }
  69
  70 // vim: set ts=2 sw=2 tw=72 expandtab: