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, char * name)
  20         : QComboBox(parent, name)
  21 {
  22         for (int i = 0; i < num_units; i++)
  23                 insertItem(unit_name_gui[i]);
  24
  25         connect(this, SIGNAL(activated(int)),
  26                 this, SLOT(has_activated(int)));
  27 }
  28
  29 LengthCombo::LengthCombo(QWidget * parent)
  30         : QComboBox(parent)
  31 {
  32         for (int i = 0; i < num_units; i++)
  33                 insertItem(unit_name_gui[i]);
  34
  35         connect(this, SIGNAL(activated(int)),
  36                 this, SLOT(has_activated(int)));
  37 }
  38
  39 LyXLength::UNIT LengthCombo::currentLengthItem() const
  40 {
  41         return static_cast<LyXLength::UNIT>(currentItem());
  42 }
  43
  44
  45 void LengthCombo::has_activated(int)
  46 {
  47         emit selectionChanged(currentLengthItem());
  48 }
  49
  50
  51 void LengthCombo::setCurrentItem(LyXLength::UNIT unit)
  52 {
  53         QComboBox::setCurrentItem(int(unit));
  54 }
  55
  56
  57 void LengthCombo::setCurrentItem(int item)
  58 {
  59         QComboBox::setCurrentItem(item);
  60 }
  61
  62
  63 void LengthCombo::setEnabled(bool b)
  64 {
  65         QComboBox::setEnabled(b);
  66 }
  67
  68
  69 void LengthCombo::noPercents()
  70 {
  71         int num = QComboBox::count();
  72         for (int i = 0; i < num; i++) {
  73                 if (QComboBox::text(i).contains('%') > 0) {
  74                         QComboBox::removeItem(i);
  75                         i -= 1;
  76                         num -= 1;
  77                 }
  78         }
  79 }