Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 182 insertions, 0 deletions

diff --git a/kdeui/klanguagebutton.h b/kdeui/klanguagebutton.h
new file mode 100644
index 000000000..d354b4b77
--- /dev/null
+++ b/kdeui/klanguagebutton.h
@@ -0,0 +1,182 @@
+/*
+ * klangbutton.h - Button with language selection drop down menu.
+ *                 Derived from the KLangCombo class by Hans Petter Bieker.
+ *
+ * Copyright (c) 1999-2003 Hans Petter Bieker <bieker@kde.org>
+ *           (c) 2001      Martijn Klingens <klingens@kde.org>
+ *
+ * Requires the Qt widget libraries, available at no cost at
+ * http://www.troll.no/
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#ifndef __KLANGBUTTON_H__
+#define __KLANGBUTTON_H__
+
+#include <qwidget.h>
+
+#include <kdelibs_export.h>
+
+class KLanguageButtonPrivate;
+class QIconSet;
+class QPopupMenu;
+
+/**
+ * KLanguageButton provides a combobox with a 2-D dataset. It also supports icons.
+ * It is also possible to construct a non combobox version.
+ *
+ * All items are identified using strings, not integers.
+ *
+ * Combined version of KTagCombo and KLanguageCombo but using a QPushButton
+ * instead.
+ */
+class KDEUI_EXPORT KLanguageButton : public QWidget
+{
+  Q_OBJECT
+
+public:
+  /**
+   * Constructs a combobox widget with parent parent called name.
+   *
+   * @param parent The parent of the combo box
+   * @param name The name of the combo box
+   */
+  KLanguageButton(QWidget * parent = 0, const char * name = 0);
+  
+  /**
+   * Constructs a version with static text. The parent parent is called name.
+   *
+   * @param text The text of the button
+   * @param parent The parent of the button
+   * @param name The name of the button
+   */
+  KLanguageButton(const QString & text, QWidget * parent = 0, const char * name = 0);
+  
+  /**
+   * Deconstructor
+   */ 
+  virtual ~KLanguageButton();
+
+  /**
+   * Inserts an item into the combo box. A negative index will append the item.
+   *
+   * @param icon The icon used used when displaying the item.
+   * @param text The text string used when displaying the item.
+   * @param id The text string used to identify the item.
+   * @param submenu The place where the item should be placed.
+   * @param index The visual position in the submenu.
+   */
+  void insertItem( const QIconSet& icon, const QString &text,
+                   const QString & id, const QString &submenu = QString::null,
+                   int index = -1 );
+  /**
+   * Inserts an item into the combo box. A negative index will append the item.
+   *
+   * @param text The text string used when displaying the item.
+   * @param id The text string used to identify the item.
+   * @param submenu The place where the item should be placed.
+   * @param index The visual position in the submenu.
+   */
+  void insertItem( const QString &text, const QString & id,
+                   const QString &submenu = QString::null, int index = -1 );
+  /**
+   * Inserts a seperator item into the combo box. A negative index will append the item.
+   *
+   * @param submenu The place where the item should be placed.
+   * @param index The visual position in the submenu.
+   */
+  void insertSeparator( const QString &submenu = QString::null,
+                        int index = -1 );
+  /**
+   * Inserts a submenu into the combo box. A negative index will append the item.
+   *
+   * @param icon The icon used used when displaying the item.
+   * @param text The text string used when displaying the item.
+   * @param id The text string used to identify the item.
+   * @param submenu The place where the item should be placed.
+   * @param index The visual position in the submenu.
+   */
+  void insertSubmenu( const QIconSet & icon, const QString &text,
+                      const QString & id, const QString &submenu = QString::null,
+                      int index = -1);
+  /**
+   * Inserts a submenu into the combo box. A negative index will append the item.
+   *
+   * @param text The text string used when displaying the item.
+   * @param id The text string used to identify the item.
+   * @param submenu The place where the item should be placed.
+   * @param index The visual position in the submenu.
+   */
+  void insertSubmenu( const QString &text, const QString & id,
+                      const QString &submenu = QString::null, int index = -1);
+
+
+  void insertLanguage( const QString& path, const QString& name,
+                       const QString& sub = QString::null,
+                       const QString &submenu = QString::null, int index = -1);
+
+
+  int count() const;
+  /**
+   * Removes all combobox items.
+   */
+  void clear();
+  /**
+   * Changes the current text item of the combobox, and makes the text static.
+   */
+  void setText(const QString & text);
+  /**
+   * Returns the id of the combobox's current item.
+   */
+  QString current() const;
+  /**
+   * Returns TRUE if the combobox contains id.
+   */
+  bool contains( const QString & id ) const;
+  /**
+   * Sets id as current item.
+   */
+  void setCurrentItem( const QString & id );
+
+    QString id( int i ) const;
+
+signals:
+  /**
+   * This signal is emitted when a new item is activated. The id is
+   * the identificator of the selected item.
+   */
+  void activated( const QString & id );
+  void highlighted( const QString & id );
+
+private slots:
+  void slotActivated( int );
+  void slotHighlighted( int );
+
+private:
+  int currentItem() const;
+  void setCurrentItem( int );
+  void init(const char * name);
+
+  // work space for the new class
+  QStringList *m_ids;
+  QPopupMenu *m_popup, *m_oldPopup;
+  int m_current;
+
+  KLanguageButtonPrivate * d;
+};
+
+#endif