examples/network/googlesuggest/googlesuggest.h

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
   4 ** Contact: Qt Software Information (qt-info@nokia.com)
   5 **
   6 ** This file is part of the examples of the Qt Toolkit.
   7 **
   8 ** $QT_BEGIN_LICENSE:LGPL$
   9 ** No Commercial Usage
  10 ** This file contains pre-release code and may not be distributed.
  11 ** You may use this file in accordance with the terms and conditions
  12 ** contained in the either Technology Preview License Agreement or the
  13 ** Beta Release License Agreement.
  14 **
  15 ** GNU Lesser General Public License Usage
  16 ** Alternatively, this file may be used under the terms of the GNU Lesser
  17 ** General Public License version 2.1 as published by the Free Software
  18 ** Foundation and appearing in the file LICENSE.LGPL included in the
  19 ** packaging of this file.  Please review the following information to
  20 ** ensure the GNU Lesser General Public License version 2.1 requirements
  21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  22 **
  23 ** In addition, as a special exception, Nokia gives you certain
  24 ** additional rights. These rights are described in the Nokia Qt LGPL
  25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
  26 ** package.
  27 **
  28 ** GNU General Public License Usage
  29 ** Alternatively, this file may be used under the terms of the GNU
  30 ** General Public License version 3.0 as published by the Free Software
  31 ** Foundation and appearing in the file LICENSE.GPL included in the
  32 ** packaging of this file.  Please review the following information to
  33 ** ensure the GNU General Public License version 3.0 requirements will be
  34 ** met: http://www.gnu.org/copyleft/gpl.html.
  35 **
  36 ** If you are unsure which license is appropriate for your use, please
  37 ** contact the sales department at qt-sales@nokia.com.
  38 ** $QT_END_LICENSE$
  39 **
  40 ****************************************************************************/
  41
  42 #ifndef GOOGLESUGGEST_H
  43 #define GOOGLESUGGEST_H
  44
  45 #include <QObject>
  46 #include <QNetworkAccessManager>
  47
  48 QT_BEGIN_NAMESPACE
  49 class QLineEdit;
  50 class QNetworkReply;
  51 class QTimer;
  52 class QTreeWidget;
  53 QT_END_NAMESPACE
  54
  55 class GSuggestCompletion : public QObject
  56 {
  57     Q_OBJECT
  58
  59 public:
  60     GSuggestCompletion(QLineEdit *parent = 0);
  61     ~GSuggestCompletion();
  62     bool eventFilter(QObject *obj, QEvent *ev);
  63     void showCompletion(const QStringList &choices, const QStringList &hits);
  64
  65 public slots:
  66
  67     void doneCompletion();
  68     void preventSuggest();
  69     void autoSuggest();
  70     void handleNetworkData(QNetworkReply *networkReply);
  71
  72 private:
  73     QLineEdit *editor;
  74     QTreeWidget *popup;
  75     QTimer *timer;
  76     QNetworkAccessManager networkManager;
  77 };
  78
  79 #endif // GOOGLESUGGEST_H
  80