Shamusworld >> Repos - architektonas/blob - src/widgets/qg_commandedit.cpp

   1 /****************************************************************************
   2 ** $Id: qg_commandedit.cpp 1614 2004-12-09 23:10:15Z andrew $
   3 **
   4 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
   5 **
   6 ** This file is part of the qcadlib Library project.
   7 **
   8 ** This file may be distributed and/or modified under the terms of the
   9 ** GNU General Public License version 2 as published by the Free Software
  10 ** Foundation and appearing in the file LICENSE.GPL included in the
  11 ** packaging of this file.
  12 **
  13 ** Licensees holding valid qcadlib Professional Edition licenses may use
  14 ** this file in accordance with the qcadlib Commercial License
  15 ** Agreement provided with the Software.
  16 **
  17 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  18 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  19 **
  20 ** See http://www.ribbonsoft.com for further details.
  21 **
  22 ** Contact info@ribbonsoft.com if any conditions of this licensing are
  23 ** not clear to you.
  24 **
  25 **********************************************************************/
  26
  27 #include "qg_commandedit.h"
  28
  29 #include "rs_debug.h"
  30
  31 /**
  32  * Default Constructor. You must call init manually if you choose
  33  * to use this constructor.
  34  */
  35 QG_CommandEdit::QG_CommandEdit(QWidget * parent, const char */*name*/):
  36 //      QLineEdit(parent, name)
  37         QLineEdit(parent)
  38 {
  39 }
  40
  41 /**
  42  * Destructor
  43  */
  44 QG_CommandEdit::~QG_CommandEdit()
  45 {
  46         it = 0;
  47 }
  48
  49 /**
  50  * Bypass for key press events from the tab key.
  51  */
  52 bool QG_CommandEdit::event(QEvent * e)
  53 {
  54         if (e->type() == QEvent::KeyPress)
  55         {
  56                 QKeyEvent * k = (QKeyEvent *)e;
  57
  58                 if (k->key() == Qt::Key_Tab)
  59                 {
  60                         emit tabPressed();
  61                         return true;
  62                 }
  63         }
  64
  65         return QLineEdit::event(e);
  66 }
  67
  68 /**
  69  * History (arrow key up/down) support, tab.
  70  */
  71 void QG_CommandEdit::keyPressEvent(QKeyEvent * e)
  72 {
  73         switch (e->key())
  74         {
  75         case Qt::Key_Up:
  76 #warning "!!! URG !!!"
  77 //              if (it != historyList.begin() && it != 0)
  78                 if (it != historyList.begin())// && it != 0)
  79                 {
  80                         it--;
  81                         setText(*it);
  82                 }
  83                 break;
  84
  85         case Qt::Key_Down:
  86 #warning "!!! URG !!!"
  87 //              if (it != historyList.end() && it != 0)
  88                 if (it != historyList.end())// && it != 0)
  89                 {
  90                         it++;
  91
  92                         if (it != historyList.end())
  93                                 setText(*it);
  94                         else
  95                                 setText("");
  96                 }
  97                 break;
  98
  99         case Qt::Key_Return:
 100                 historyList.append(text());
 101                 it = historyList.end();
 102                 QLineEdit::keyPressEvent(e);
 103                 break;
 104
 105         case Qt::Key_Escape:
 106                 if (text().isEmpty())
 107                         emit escape();
 108                 else
 109                         setText("");
 110                 break;
 111
 112         default:
 113                 QLineEdit::keyPressEvent(e);
 114                 break;
 115         }
 116 }
 117
 118 void QG_CommandEdit::focusInEvent(QFocusEvent * e)
 119 {
 120         emit focusIn();
 121         QLineEdit::focusInEvent(e);
 122 }
 123
 124
 125 void QG_CommandEdit::focusOutEvent(QFocusEvent * e)
 126 {
 127         emit focusOut();
 128         QLineEdit::focusOutEvent(e);
 129 }
 130