src/frontends/qt4/LengthCombo.cpp

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