src/frontends/qt4/LengthCombo.h

   1 // -*- C++ -*-
   2 /**
   3  * \file LengthCombo.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author John Levon
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #ifndef LENGTHCOMBO_H
  13 #define LENGTHCOMBO_H
  14
  15 #include <QComboBox>
  16
  17 #include "VSpace.h"
  18
  19
  20 //namespace lyx {
  21
  22 /**
  23  * A combo box for selecting Length::UNIT types.
  24  */
  25 class LengthCombo : public QComboBox {
  26         Q_OBJECT
  27
  28 public:
  29         LengthCombo(QWidget * parent);
  30
  31         /// set the current item from unit
  32         virtual void setCurrentItem(lyx::Length::UNIT unit);
  33         /// set the current item from length string
  34         virtual void setCurrentItem(QString const item);
  35         /// set the current item from int
  36         virtual void setCurrentItem(int item);
  37         /// get the current item
  38         lyx::Length::UNIT currentLengthItem() const;
  39         /// enable the widget
  40         virtual void setEnabled(bool b);
  41         /// use the %-items?
  42         virtual void noPercents();
  43         /// remove a unit from the combo
  44         virtual void removeUnit(lyx::Length::UNIT unit);
  45         /// add a unit to the combo
  46         virtual void addUnit(lyx::Length::UNIT unit);
  47
  48 protected Q_SLOTS:
  49         virtual void has_activated(int index);
  50 Q_SIGNALS:
  51         /// the current selection has changed
  52         void selectionChanged(lyx::Length::UNIT unit);
  53 };
  54
  55
  56 //} // namespace lyx
  57
  58 #endif // LENGTHCOMBO_H