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

   1
   2 #include "qg_commandedit.h"
   3
   4 #include "rs_debug.h"
   5
   6 /**
   7  * Default Constructor. You must call init manually if you choose
   8  * to use this constructor.
   9  */
  10 QG_CommandEdit::QG_CommandEdit(QWidget * parent, const char */*name*/):
  11 //      QLineEdit(parent, name)
  12         QLineEdit(parent)
  13 {
  14 }
  15
  16 /**
  17  * Destructor
  18  */
  19 QG_CommandEdit::~QG_CommandEdit()
  20 {
  21         it = 0;
  22 }
  23
  24 /**
  25  * Bypass for key press events from the tab key.
  26  */
  27 bool QG_CommandEdit::event(QEvent * e)
  28 {
  29         if (e->type() == QEvent::KeyPress)
  30         {
  31                 QKeyEvent * k = (QKeyEvent *)e;
  32
  33                 if (k->key() == Qt::Key_Tab)
  34                 {
  35                         emit tabPressed();
  36                         return true;
  37                 }
  38         }
  39
  40         return QLineEdit::event(e);
  41 }
  42
  43 /**
  44  * History (arrow key up/down) support, tab.
  45  */
  46 void QG_CommandEdit::keyPressEvent(QKeyEvent * e)
  47 {
  48         switch (e->key())
  49         {
  50         case Qt::Key_Up:
  51 #warning "!!! URG !!!"
  52 //              if (it != historyList.begin() && it != 0)
  53                 if (it != historyList.begin())// && it != 0)
  54                 {
  55                         it--;
  56                         setText(*it);
  57                 }
  58                 break;
  59
  60         case Qt::Key_Down:
  61 #warning "!!! URG !!!"
  62 //              if (it != historyList.end() && it != 0)
  63                 if (it != historyList.end())// && it != 0)
  64                 {
  65                         it++;
  66
  67                         if (it != historyList.end())
  68                                 setText(*it);
  69                         else
  70                                 setText("");
  71                 }
  72                 break;
  73
  74         case Qt::Key_Return:
  75                 historyList.append(text());
  76                 it = historyList.end();
  77                 QLineEdit::keyPressEvent(e);
  78                 break;
  79
  80         case Qt::Key_Escape:
  81                 if (text().isEmpty())
  82                         emit escape();
  83                 else
  84                         setText("");
  85                 break;
  86
  87         default:
  88                 QLineEdit::keyPressEvent(e);
  89                 break;
  90         }
  91 }
  92
  93 void QG_CommandEdit::focusInEvent(QFocusEvent * e)
  94 {
  95         emit focusIn();
  96         QLineEdit::focusInEvent(e);
  97 }
  98
  99
 100 void QG_CommandEdit::focusOutEvent(QFocusEvent * e)
 101 {
 102         emit focusOut();
 103         QLineEdit::focusOutEvent(e);
 104 }
 105