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 //Added by qt3to4:
  32 #include <Q3PopupMenu>
  33
  34 /*
  35  * Extended QPushButton that shows a menu with submenu for language selection.
  36  * Essentially just a combo box with a 2-D dataset, but using a real
  37  * QComboBox will produce ugly results.
  38  *
  39  * Combined version of KTagCombo and KLanguageCombo but using a QPushButton
  40  * instead.
  41  */
  42 class KLanguageButton : public QPushButton
  43 {
  44   Q_OBJECT
  45
  46 public:
  47   KLanguageButton(QWidget *parent=0, const char *name=0);
  48   ~KLanguageButton();
  49
  50   void insertItem( const QIcon& icon, const QString &text,
  51                    const QString &tag, const QString &submenu = QString::null,
  52                    int index = -1 );
  53   void insertItem( const QString &text, const QString &tag,
  54                    const QString &submenu = QString::null, int index = -1 );
  55   void insertSeparator( const QString &submenu = QString::null,
  56                         int index = -1 );
  57   void insertSubmenu( const QString &text, const QString &tag,
  58                       const QString &submenu = QString::null, int index = -1);
  59
  60   int count() const;
  61   void clear();
  62
  63   void insertLanguage( const QString& path, const QString& name,
  64                        const QString& sub = QString::null,
  65                        const QString &submenu = QString::null, int index = -1);
  66
  67   /*
  68    * Tag of the selected item
  69    */
  70   QString currentTag() const;
  71   QString tag( int i ) const;
  72   bool containsTag( const QString &str ) const;
  73
  74   /*
  75    * Set the current item
  76    */
  77   int currentItem() const;
  78   void setCurrentItem( int i );
  79   void setCurrentItem( const QString &code );
  80
  81 signals:
  82   void activated( int index );
  83   void highlighted( int index );
  84
  85 private slots:
  86   void slotActivated( int );
  87
  88 private:
  89   // work space for the new class
  90   QStringList *m_tags;
  91   Q3PopupMenu  *m_popup, *m_oldPopup;
  92   int         m_current;
  93 };
  94
  95 #endif