src/Gui/LineEdit.h

   1 /****************************************************************************
   2 **
   3 ** Copyright (c) 2007 Trolltech ASA <info@trolltech.com>
   4 ** Modified (c) 2009, 2011, 2013 by Glad Deschrijver <glad.deschrijver@gmail.com>
   5 **
   6 ** Use, modification and distribution is allowed without limitation,
   7 ** warranty, liability or support of any kind.
   8 **
   9 ****************************************************************************/
  10
  11 #ifndef LINEEDIT_H
  12 #define LINEEDIT_H
  13
  14 #include <QLineEdit>
  15
  16 class QToolButton;
  17
  18 class LineEdit : public QLineEdit
  19 {
  20     Q_OBJECT
  21
  22 public:
  23     explicit LineEdit(const QString &text, QWidget *parent = 0);
  24     explicit LineEdit(QWidget *parent = 0);
  25     bool isHistoryEnabled();
  26     void setHistoryEnabled(bool enabled = true);
  27
  28 signals:
  29     void textEditingFinished(const QString &text);
  30
  31 protected:
  32     bool eventFilter(QObject *o, QEvent *e);
  33     void keyReleaseEvent(QKeyEvent *ke);
  34
  35 private Q_SLOTS:
  36     void learnEntry();
  37     void restoreInlineCompletion();
  38
  39 private:
  40     bool m_historyEnabled;
  41     int m_historyPosition;
  42     QString m_currentText;
  43 };
  44
  45 #endif // LINEEDIT_H