src/frontends/qt4/QCommandEdit.cpp

   1 /**
   2  * \file QCommandEdit.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "QCommandEdit.h"
  14
  15 #include <QKeyEvent>
  16 #include <QEvent>
  17
  18 namespace lyx {
  19 namespace frontend {
  20
  21 QCommandEdit::QCommandEdit(QWidget * parent)
  22         : QLineEdit(parent)
  23 {
  24         setFocusPolicy(Qt::ClickFocus);
  25 }
  26
  27
  28 void QCommandEdit::keyPressEvent(QKeyEvent * e)
  29 {
  30         switch (e->key()) {
  31         case Qt::Key_Escape:
  32                 // emit signal
  33                 escapePressed();
  34                 break;
  35
  36         case Qt::Key_Up:
  37                 // emit signal
  38                 upPressed();
  39                 break;
  40
  41         case Qt::Key_Down:
  42                 // emit signal
  43                 downPressed();
  44                 break;
  45
  46         case Qt::Key_X:
  47                 if (e->modifiers() == Qt::AltModifier
  48                    || e->modifiers() == Qt::MetaModifier) {
  49                         // emit signal
  50                         hidePressed();
  51                         break;
  52                 }
  53
  54         default:
  55                 QLineEdit::keyPressEvent(e);
  56                 break;
  57         }
  58 }
  59
  60
  61 bool QCommandEdit::event(QEvent * e)
  62 {
  63         if (e->type() != QEvent::KeyPress)
  64                 return QLineEdit::event(e);
  65
  66         QKeyEvent * ev = (QKeyEvent *)e;
  67
  68         if (ev->key() != Qt::Key_Tab)
  69                 return QLineEdit::event(e);
  70
  71         // emit signal
  72         tabPressed();
  73         return true;
  74 }
  75
  76 } // namespace frontend
  77 } // namespace lyx
  78
  79 #include "QCommandEdit_moc.cpp"