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+/* This file is part of the KDE libraries
+    Copyright (C) 1999 Reginald Stadlbauer <reggie@kde.org>
+              (C) 1999 Simon Hausmann <hausmann@kde.org>
+              (C) 2000 Nicolas Hadacek <haadcek@kde.org>
+              (C) 2000 Kurt Granroth <granroth@kde.org>
+              (C) 2000 Michael Koch <koch@kde.org>
+              (C) 2001 Holger Freyther <freyther@kde.org>
+              (C) 2002 Ellis Whitehead <ellis@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License version 2 as published by the Free Software Foundation.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+*/
+//$Id$
+
+#ifndef __kactioncollection_h__
+#define __kactioncollection_h__
+
+#include <kaction.h>
+
+//US #include <qkeysequence.h>
+#include <qobject.h>
+//US#include <qvaluelist.h>
+//US#include <qguardedptr.h>
+//US #include <kguiitem.h>
+//US#include <kshortcut.h>
+//US#include <kstdaction.h>
+//US#include <kicontheme.h>
+
+//USclass QMenuBar;
+//USclass QPopupMenu;
+//USclass QComboBox;
+//USclass QPoint;
+//USclass QIconSet;
+//USclass QString;
+//USclass KToolBar;
+
+//USclass KAccel;
+//USclass KAccelActions;
+//USclass KConfig;
+//USclass KConfigBase;
+//USclass KURL;
+//USclass KInstance;
+//USclass KToolBar;
+//USclass KActionCollection;
+//USclass KPopupMenu;
+//USclass KMainWindow;
+
+//US added inclidefiles
+class QWidget;
+
+
+typedef QValueList<KAction *> KActionPtrList;
+
+/**
+ * A managed set of KAction objects.
+ */
+class KActionCollection : public QObject
+{
+  friend class KAction;
+  friend class KXMLGUIClient;
+
+  Q_OBJECT
+public:
+  KActionCollection( QWidget *parent, const char *name = 0/*US , KInstance *instance = 0 */);
+  /**
+   * Use this constructor if you want the collection's actions to restrict
+   * their accelerator keys to @p watch rather than the @p parent.  If
+   * you don't require shortcuts, you can pass a null to the @p watch parameter.
+   */
+  KActionCollection( QWidget *watch, QObject* parent, const char *name = 0/*US, KInstance *instance = 0 */);
+  KActionCollection( const KActionCollection &copy );
+  virtual ~KActionCollection();
+
+  /**
+   * This sets the widget to which the keyboard shortcuts should be attached.
+   * You only need to call this if a null pointer was passed in the constructor.
+   */
+  virtual void setWidget( QWidget *widget );
+
+  /**
+   * This indicates whether new actions which are created in this collection
+   * should have their keyboard shortcuts automatically connected on
+   * construction.  Set to 'false' if you will be loading XML-based settings.
+   * This is automatically done by KParts.  The default is 'true'.
+   * @see isAutoConnectShortcuts()
+   */
+  void setAutoConnectShortcuts( bool );
+
+  /**
+   * This indicates whether new actions which are created in this collection
+   * have their keyboard shortcuts automatically connected on
+   * construction.
+   * @see setAutoConnectShortcuts()
+   */
+  bool isAutoConnectShortcuts();
+
+  /**
+   * This sets the default shortcut scope for new actions created in this
+   * collection.  The default is ScopeUnspecified.  Ideally the default
+   * would have been ScopeWidget, but that would cause some backwards
+   * compatibility problems.
+   */
+  //void setDefaultScope( KAction::Scope );
+
+  /**
+   * Doc/View model.  This lets you add the action collection of a document
+   * to a view's action collection.
+   */
+  bool addDocCollection( KActionCollection* pDoc );
+
+  /** Returns the number of widgets which this collection is associated with. */
+  //uint widgetCount() const;
+
+  /**
+   * Returns true if the collection has its own KAccel object.  This will be
+   * the case if it was constructed with a valid widget ptr or if setWidget()
+   * was called.
+   */
+  //bool ownsKAccel() const;
+
+  /** @deprecated  Deprecated because of ambiguous name.  Use kaccel() */
+  virtual KAccel* accel();
+  /** @deprecated  Deprecated because of ambiguous name.  Use kaccel() */
+  virtual const KAccel* accel() const;
+
+  /** Returns the KAccel object of the most recently set widget. */
+  KAccel* kaccel();
+  /** Returns the KAccel object of the most recently set widget. Const version for convenience. */
+  const KAccel* kaccel() const;
+
+  /** @internal, for KAction::kaccelCurrent() */
+  KAccel* builderKAccel() const;
+  /** Returns the KAccel object associated with widget #. */
+  //KAccel* widgetKAccel( uint i );
+  //const KAccel* widgetKAccel( uint i ) const;
+
+  /** Returns the number of actions in the collection */
+  virtual uint count() const;
+  bool isEmpty() const { return count() == 0; }
+  /**
+   * Return the KAction* at position "index" in the action collection.
+   * @see count()
+   */
+  virtual KAction* action( int index ) const;
+  /**
+   * Find an action (optionally, of a given subclass of KAction) in the action collection.
+   * @param name Name of the KAction.
+   * @param classname Name of the KAction subclass.
+   * @return A pointer to the first KAction in the collection which matches the parameters or
+   * null if nothing matches.
+   */
+  virtual KAction* action( const char* name, const char* classname = 0 ) const;
+
+  /** Returns a list of all the groups of all the KActions in this action collection.
+   * @see KAction::group()
+   * @see KAction::setGroup()
+   */
+  virtual QStringList groups() const;
+  /**
+   * Returns the list of actions in a particular managed by this action collection.
+   * @param group The name of the group.
+   */
+  virtual KActionPtrList actions( const QString& group ) const;
+  /** Returns the list of actions managed by this action collection. */
+  virtual KActionPtrList actions() const;
+
+  /**
+   * Used for reading shortcut configuration from a non-XML rc file.
+   */
+//US  bool readShortcutSettings( const QString& sConfigGroup = QString::null, KConfigBase* pConfig = 0 );
+  /**
+   * Used for writing shortcut configuration to a non-XML rc file.
+   */
+//US  bool writeShortcutSettings( const QString& sConfigGroup = QString::null, KConfigBase* pConfig = 0 ) const;
+
+//US  void setInstance( KInstance *instance );
+  /** The instance with which this class is associated. */
+//US  KInstance *instance() const;
+
+  /**
+   * Use this to tell the KActionCollection what rc file its configuration
+   * is stored in.
+   */
+  void setXMLFile( const QString& );
+  /** The rc file in which the current configuration is stored. */
+  const QString& xmlFile() const;
+
+  /**
+   * Enable highlighting notification for specific KActions.
+   * @see connectHighlight()
+   * @see disconnectHighlight()
+   * @see actionHighlighted()
+   * @see actionHighlighted()
+   * @see highlightingEnabled()
+   */
+  void setHighlightingEnabled( bool enable );
+  /**
+   * Return whether highlighting notifications are enabled.
+   * @see connectHighlight()
+   * @see disconnectHighlight()
+   * @see actionHighlighted()
+   * @see setHighlightingEnabled()
+   * @see actionHighlighted()
+   */
+  bool highlightingEnabled() const;
+
+  /**
+   * Call this function if you want to receive a signal whenever a KAction is highlighted in a menu or a toolbar.
+   * @param container A container in which the KAction is plugged (must inherit QPopupMenu or KToolBar)
+   * @param action The action you are interested in
+   * @see disconnectHighlight()
+   * @see actionHighlighted()
+   * @see setHighlightingEnabled()
+   * @see highlightingEnabled()
+   * @see actionHighlighted()
+   */
+  void connectHighlight( QWidget *container, KAction *action );
+  /**
+   * Disconnect highlight notifications for a particular pair of contianer and action.
+   * @param container A container in which the KAction is plugged (must inherit QPopupMenu or KToolBar)
+   * @param action The action you are interested in
+   * @see connectHighlight()
+   * @see actionHighlighted()
+   * @see setHighlightingEnabled()
+   * @see highlightingEnabled()
+   * @see actionHighlighted()
+   */
+  void disconnectHighlight( QWidget *container, KAction *action );
+
+signals:
+  void inserted( KAction* );
+  void removed( KAction* );
+
+  /** Emitted when "action" is highlighted.
+   * @see connectHighlight()
+   * @see disconnectHighlight()
+   * @see actionHighlighted()
+   * @see setHighlightingEnabled()
+   * @see highlightingEnabled()
+   */
+  void actionHighlighted( KAction *action );
+  /** Emitted when "action" is highlighed or loses highlighting.
+   * @see connectHighlight()
+   * @see disconnectHighlight()
+   * @see actionHighlighted()
+   * @see setHighlightingEnabled()
+   * @see highlightingEnabled()
+   */
+  void actionHighlighted( KAction *action, bool highlight );
+
+  void actionStatusText( const QString &text );
+  void clearStatusText();
+
+private:
+  /**
+   * @internal Only to be called by KXMLGUIFactory::addClient().
+   * When actions are being connected, KAction needs to know what
+   * widget it should connect widget-scope actions to, and what
+   * main window it should connect
+   */
+  void beginXMLPlug( QWidget *widget );
+  void endXMLPlug();
+  /** @internal.  Only to be called by KXMLGUIFactory::removeClient() */
+  void prepareXMLUnplug();
+  void unplugShortcuts( KAccel* kaccel );
+
+  void _clear();
+  void _insert( KAction* );
+  void _remove( KAction* );
+  KAction* _take( KAction* );
+
+private slots:
+   void slotMenuItemHighlighted( int id );
+   void slotToolBarButtonHighlighted( int id, bool highlight );
+   void slotMenuAboutToHide();
+   void slotDestroyed();
+
+private:
+   KAction *findAction( QWidget *container, int id );
+
+#ifndef KDE_NO_COMPAT
+public:
+  KActionCollection( QObject *parent, const char *name = 0 /*US, KInstance *instance = 0 */);
+
+  void insert( KAction* );
+
+  /**
+   * @deprecated Removes an action from the collection and deletes it.
+   * @param action The KAction to remove.
+   */
+  void remove( KAction* action );
+
+  /**
+   * @deprecated Removes an action from the collection.
+   * @return NULL if not found else returns action.
+   * @param action the KAction to remove.
+   */
+  KAction* take( KAction* action );
+
+  KActionCollection operator+ ( const KActionCollection& ) const;
+  KActionCollection& operator= ( const KActionCollection& );
+  KActionCollection& operator+= ( const KActionCollection& );
+
+public slots:
+  /**
+   * Clears the entire actionCollection, deleting all actions.
+   * @see #remove
+   */
+  void clear();
+#endif // !KDE_NO_COMPAT
+protected:
+    virtual void virtual_hook( int id, void* data );
+private:
+    class KActionCollectionPrivate;
+    KActionCollectionPrivate *d;
+};
+
+#endif