src/frontends/qt4/lengthcombo.C

   1 /**
   2  * \file lengthcombo.C
   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  * \author Herbert Voß
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "lengthcombo.h"
  15
  16 #include "lengthcommon.h"
  17
  18
  19 LengthCombo::LengthCombo(QWidget * parent)
  20         : QComboBox(parent)
  21 {
  22         for (int i = 0; i < num_units; i++)
  23                 addItem(unit_name_gui[i]);
  24
  25         connect(this, SIGNAL(activated(int)),
  26                 this, SLOT(has_activated(int)));
  27 }
  28
  29 LyXLength::UNIT LengthCombo::currentLengthItem() const
  30 {
  31         return static_cast<LyXLength::UNIT>(currentIndex());
  32 }
  33
  34
  35 void LengthCombo::has_activated(int)
  36 {
  37         // emit signal
  38         selectionChanged(currentLengthItem());
  39 }
  40
  41
  42 void LengthCombo::setCurrentItem(LyXLength::UNIT unit)
  43 {
  44         QComboBox::setCurrentIndex(int(unit));
  45 }
  46
  47
  48 void LengthCombo::setCurrentItem(int item)
  49 {
  50         QComboBox::setCurrentIndex(item);
  51 }
  52
  53
  54 void LengthCombo::setEnabled(bool b)
  55 {
  56         QComboBox::setEnabled(b);
  57 }
  58
  59
  60 void LengthCombo::noPercents()
  61 {
  62         int num = QComboBox::count();
  63         for (int i = 0; i < num; i++) {
  64                 if (QComboBox::itemText(i).contains('%') > 0) {
  65                         QComboBox::removeItem(i);
  66                         i -= 1;
  67                         num -= 1;
  68                 }
  69         }
  70 }
  71
  72 #include "lengthcombo_moc.cpp"