src/frontends/qt2/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
  15 #include "lengthcombo.h"
  16
  17 #include "lengthcommon.h"
  18
  19
  20 LengthCombo::LengthCombo(QWidget * parent, char * name)
  21         : QComboBox(parent, name)
  22 {
  23         for (int i=0; i < num_units; i++)
  24                 insertItem(unit_name_gui[i]);
  25
  26         connect(this, SIGNAL(activated(int)),
  27                 this, SLOT(has_activated(int)));
  28 }
  29
  30
  31 LyXLength::UNIT LengthCombo::currentLengthItem() const
  32 {
  33         return static_cast<LyXLength::UNIT>(currentItem());
  34 }
  35
  36
  37 void LengthCombo::has_activated(int)
  38 {
  39         emit selectionChanged(currentLengthItem());
  40 }
  41
  42
  43 void LengthCombo::setCurrentItem(LyXLength::UNIT unit)
  44 {
  45         QComboBox::setCurrentItem(int(unit));
  46 }
  47
  48
  49 void LengthCombo::setCurrentItem(int item)
  50 {
  51         QComboBox::setCurrentItem(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::text(i).contains("%") > 0) {
  66                         QComboBox::removeItem(i);
  67                         i -= 1;
  68                         num -= 1;
  69                 }
  70         }
  71 }