kexisharedactionhost.h

/* This file is part of the KDE project
   Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KEXISHAREDACTIONHOST_H
#define KEXISHAREDACTIONHOST_H
 
#include <tqguardedptr.h>
#include <tqasciidict.h>
#include <tqobject.h>
#include <tqpair.h>
 
#include <kstdaction.h>
#include <tdeaction.h>
 
class TDEShortcut;
class KGuiItem;
class TDEMainWindow;
class KexiActionProxy;
class KexiSharedActionHostPrivate;
 
namespace KexiPart {
    class Part;
}


 
class KEXICORE_EXPORT KexiSharedActionHost
{
    public:

        KexiSharedActionHost(TDEMainWindow* mainWin);
 
        virtual ~KexiSharedActionHost();

        virtual bool acceptsSharedActions(TQObject *o);

        TQWidget* focusWindow();

        void setAsDefaultHost();

        static KexiSharedActionHost& defaultHost();

        TDEActionPtrList sharedActions() const;

        void setActionVolatile( TDEAction *a, bool set );
 
 
    protected:

        virtual void invalidateSharedActions(TQObject *o);
 
        void setActionAvailable(const char *action_name, bool avail);

        void plugActionProxy(KexiActionProxy *proxy);

        void updateActionAvailable(const char *action_name, bool avail, TQObject *obj);

        TDEMainWindow* mainWindow() const;

        TDEAction* createSharedAction(const TQString &text, const TQString &pix_name, 
            const TDEShortcut &cut, const char *name, TDEActionCollection* col = 0,
            const char *subclassName = 0);

        TDEAction* createSharedAction( KStdAction::StdAction id, const char *name, 
            TDEActionCollection* col = 0);

        TDEAction* createSharedAction(const KGuiItem& guiItem, const TDEShortcut &cut, const char *name,
            TDEActionCollection* col = 0);

        KexiActionProxy* actionProxyFor(TQObject *o) const;

        KexiActionProxy* takeActionProxyFor(TQObject *o);
 
    private:
        TDEAction* createSharedActionInternal( TDEAction *action );
 
        KexiSharedActionHostPrivate *d;
 
    friend class KexiActionProxy;
    friend class KexiPart::Part;
    friend class KexiViewBase;
    friend class KexiDialogBase;
};
 
#endif