src/frontends/qt/GuiCommandEdit.cpp

   1 /**
   2  * \file GuiCommandEdit.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 "GuiCommandEdit.h"
  14
  15 #include <QKeyEvent>
  16 #include <QEvent>
  17
  18 #undef KeyPress
  19
  20 namespace lyx {
  21 namespace frontend {
  22
  23 GuiCommandEdit::GuiCommandEdit(QWidget * parent)
  24         : QLineEdit(parent)
  25 {
  26         setFocusPolicy(Qt::ClickFocus);
  27 }
  28
  29
  30 void GuiCommandEdit::keyPressEvent(QKeyEvent * e)
  31 {
  32         if (e->modifiers() == Qt::NoModifier) {
  33                 switch (e->key()) {
  34                 case Qt::Key_Escape:
  35                         // emit signal
  36                         escapePressed();
  37                         return;
  38
  39                 case Qt::Key_Up:
  40                         // emit signal
  41                         upPressed();
  42                         return;
  43
  44                 case Qt::Key_Down:
  45                         // emit signal
  46                         downPressed();
  47                         return;
  48
  49                 default:
  50                         // do nothing
  51                         break;
  52                 }
  53         }
  54         QLineEdit::keyPressEvent(e);
  55 }
  56
  57
  58 bool GuiCommandEdit::event(QEvent * e)
  59 {
  60         if (e->type() != QEvent::KeyPress)
  61                 return QLineEdit::event(e);
  62
  63         QKeyEvent * ev = (QKeyEvent *)e;
  64
  65         if (ev->key() != Qt::Key_Tab)
  66                 return QLineEdit::event(e);
  67
  68         // emit signal
  69         tabPressed();
  70         return true;
  71 }
  72
  73 } // namespace frontend
  74 } // namespace lyx
  75
  76 #include "moc_GuiCommandEdit.cpp"