akregator/interfaces/command.cpp

   1 /*
   2     This file is part of Akregator.
   3
   4     Copyright (C) 2008 Frank Osterfeld <osterfeld@kde.org>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19
  20     As a special exception, permission is given to link this program
  21     with any edition of Qt, and distribute the resulting executable,
  22     without including the source code for Qt in the source distribution.
  23 */
  24
  25 #include "command.h"
  26
  27 #include <QEventLoop>
  28 #include <QPointer>
  29 #include <QWidget>
  30
  31 using namespace Akregator;
  32
  33 class Q_DECL_HIDDEN Command::Private
  34 {
  35 public:
  36     Private();
  37     QPointer<QWidget> parentWidget;
  38 };
  39
  40 Command::Private::Private() : parentWidget()
  41 {
  42 }
  43
  44 Command::Command(QObject *parent) : QObject(parent), d(new Private)
  45 {
  46
  47 }
  48
  49 Command::~Command()
  50 {
  51     delete d;
  52 }
  53
  54 QWidget *Command::parentWidget() const
  55 {
  56     return d->parentWidget;
  57 }
  58
  59 void Command::setParentWidget(QWidget *parentWidget)
  60 {
  61     d->parentWidget = parentWidget;
  62 }
  63
  64 void Command::start()
  65 {
  66     doStart();
  67     Q_EMIT started();
  68 }
  69
  70 void Command::abort()
  71 {
  72     doAbort();
  73 }
  74
  75 void Command::done()
  76 {
  77     Q_EMIT finished();
  78     deleteLater();
  79 }
  80
  81 void Command::waitForFinished()
  82 {
  83     QEventLoop loop;
  84     connect(this, &Command::finished, &loop, &QEventLoop::quit);
  85     loop.exec();
  86 }
  87