src/frontends/qt4/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         switch (e->key()) {
  33         case Qt::Key_Escape:
  34                 // emit signal
  35                 escapePressed();
  36                 break;
  37
  38         case Qt::Key_Up:
  39                 // emit signal
  40                 upPressed();
  41                 break;
  42
  43         case Qt::Key_Down:
  44                 // emit signal
  45                 downPressed();
  46                 break;
  47
  48         case Qt::Key_X:
  49                 if (e->modifiers() == Qt::AltModifier
  50                    || e->modifiers() == Qt::MetaModifier) {
  51                         // emit signal
  52                         hidePressed();
  53                         break;
  54                 }
  55
  56         default:
  57                 QLineEdit::keyPressEvent(e);
  58                 break;
  59         }
  60 }
  61
  62
  63 bool GuiCommandEdit::event(QEvent * e)
  64 {
  65         if (e->type() != QEvent::KeyPress)
  66                 return QLineEdit::event(e);
  67
  68         QKeyEvent * ev = (QKeyEvent *)e;
  69
  70         if (ev->key() != Qt::Key_Tab)
  71                 return QLineEdit::event(e);
  72
  73         // emit signal
  74         tabPressed();
  75         return true;
  76 }
  77
  78 } // namespace frontend
  79 } // namespace lyx
  80
  81 #include "moc_GuiCommandEdit.cpp"