kmouth/wordcompletion/klanguagebutton.h

   1 /*
   2  * klangbutton.h - Button with language selection drop down menu.
   3  *                 Derived from the KLangCombo class by Hans Petter Bieker.
   4  *
   5  * Copyright (c) 1999-2000 Hans Petter Bieker <bieker@kde.org>
   6  *           (c) 2001      Martijn Klingens   <mklingens@yahoo.com>
   7  *
   8  * Requires the Qt widget libraries, available at no cost at
   9  * http://www.troll.no/
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24  */
  25
  26
  27 #ifndef __KLANGBUTTON_H__
  28 #define __KLANGBUTTON_H__
  29
  30 #include "kpushbutton.h"
  31
  32 /*
  33  * Extended QPushButton that shows a menu with submenu for language selection.
  34  * Essentially just a combo box with a 2-D dataset, but using a real
  35  * QComboBox will produce ugly results.
  36  *
  37  * Combined version of KTagCombo and KLanguageCombo but using a QPushButton
  38  * instead.
  39  */
  40 class KLanguageButton : public QPushButton
  41 {
  42   Q_OBJECT
  43
  44 public:
  45   KLanguageButton(QWidget *parent=0, const char *name=0);
  46   ~KLanguageButton();
  47
  48   void insertItem( const QIconSet& icon, const QString &text,
  49                    const QString &tag, const QString &submenu = QString::null,
  50                    int index = -1 );
  51   void insertItem( const QString &text, const QString &tag,
  52                    const QString &submenu = QString::null, int index = -1 );
  53   void insertSeparator( const QString &submenu = QString::null,
  54                         int index = -1 );
  55   void insertSubmenu( const QString &text, const QString &tag,
  56                       const QString &submenu = QString::null, int index = -1);
  57
  58   int count() const;
  59   void clear();
  60
  61   void insertLanguage( const QString& path, const QString& name,
  62                        const QString& sub = QString::null,
  63                        const QString &submenu = QString::null, int index = -1);
  64
  65   /*
  66    * Tag of the selected item
  67    */
  68   QString currentTag() const;
  69   QString tag( int i ) const;
  70   bool containsTag( const QString &str ) const;
  71
  72   /*
  73    * Set the current item
  74    */
  75   int currentItem() const;
  76   void setCurrentItem( int i );
  77   void setCurrentItem( const QString &code );
  78
  79 signals:
  80   void activated( int index );
  81   void highlighted( int index );
  82
  83 private slots:
  84   void slotActivated( int );
  85
  86 private:
  87   // work space for the new class
  88   QStringList *m_tags;
  89   QPopupMenu  *m_popup, *m_oldPopup;
  90   int         m_current;
  91 };
  92
  93 #endif