msghandler.h

/* This file is part of the KDE project
   Copyright (C) 2004-2005 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 KEXIDB_MSGHANDLER_H
#define KEXIDB_MSGHANDLER_H
 
#include <kexidb/object.h>
#include <tqguardedptr.h>
#include <tqwidget.h>
 
namespace KexiDB {

class KEXI_DB_EXPORT MessageTitle
{
    public:
        MessageTitle(KexiDB::Object* o, const TQString& msg = TQString());
        ~MessageTitle();
    
    protected:
        Object* m_obj;
        TQString m_prevMsgTitle;
};

class KEXI_DB_EXPORT MessageHandler
{
    public:
        enum MessageType { Error, Sorry, Warning };

        MessageHandler(TQWidget *parent = 0);
        virtual ~MessageHandler();

        inline void enableMessages(bool enable) { m_enableMessages = enable; }

        virtual void showErrorMessage(const TQString &title, 
            const TQString &details = TQString()) = 0;
        
        virtual void showErrorMessage(KexiDB::Object *obj, const TQString& msg = TQString()) = 0;

        virtual int askQuestion( const TQString& message, 
            KMessageBox::DialogType dlgType, KMessageBox::ButtonCode defaultResult,
            const KGuiItem &buttonYes=KStdGuiItem::yes(), 
            const KGuiItem &buttonNo=KStdGuiItem::no(),
            const TQString &dontShowAskAgainName = TQString(),
            int options = KMessageBox::Notify );
 
    protected:
        TQGuardedPtr<TQWidget> m_messageHandlerParentWidget;
        bool m_enableMessages : 1;
};
 
}
 
#endif