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   1 /* $BEGIN_LICENSE
   2
   3 This file is part of Minitube.
   4 Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
   5
   6 Minitube 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 3 of the License, or
   9 (at your option) any later version.
  10
  11 Minitube 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 Minitube.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 $END_LICENSE */
  20
  21 #ifndef SUGGESTCOMPLETION_H
  22 #define SUGGESTCOMPLETION_H
  23
  24 #include <QtGui>
  25 #if QT_VERSION >= 0x050000
  26 #include <QtWidgets>
  27 #endif
  28
  29 class Suggester;
  30 class SearchLineEdit;
  31
  32 class AutoComplete : public QObject {
  33     Q_OBJECT
  34
  35 public:
  36     AutoComplete(SearchLineEdit *parent, QLineEdit *editor);
  37     ~AutoComplete();
  38     bool eventFilter(QObject *obj, QEvent *ev);
  39     void showCompletion(const QStringList &choices);
  40     void setSuggester(Suggester* suggester);
  41     QListWidget* getPopup() { return popup; }
  42
  43 public slots:
  44     void doneCompletion();
  45     void preventSuggest();
  46     void enableSuggest();
  47     void autoSuggest();
  48     void currentItemChanged(QListWidgetItem *current);
  49     void suggestionsReady(QStringList suggestions);
  50
  51 signals:
  52     void suggestionAccepted(const QString &suggestion);
  53
  54 private:
  55     SearchLineEdit *buddy;
  56     QLineEdit *editor;
  57     QString originalText;
  58     QListWidget *popup;
  59     QTimer *timer;
  60     bool enabled;
  61     Suggester* suggester;
  62
  63 };
  64
  65 #endif // SUGGESTCOMPLETION_H