kexiquerypart.h

/* This file is part of the KDE project
   Copyright (C) 2003 Lucijan Busch <lucijan@kde.org>
   Copyright (C) 2004,2006 Jaroslaw Staniek <js@iidea.pl>
 
   This program 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 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KEXIQUERYPART_H
#define KEXIQUERYPART_H
 
#include <tqmap.h>
 
#include <kexidialogbase.h>
#include <kexipart.h>
#include <kexipartitem.h>
//#include <kexipartdatasource.h>
 
#include <kexidb/queryschema.h>
#include <kexidb/connection.h>
 
class KexiMainWin;
namespace KexiDB
{
    class QuerySchema;
    class Connection;
}
 
class KexiProject;

class KexiQueryPart : public KexiPart::Part
{
    TQ_OBJECT
  
 
    public:
        KexiQueryPart(TQObject *parent, const char *name, const TQStringList &);
        virtual ~KexiQueryPart();
 
        virtual bool remove(KexiMainWindow *win, KexiPart::Item &item);

        class TempData : public KexiDialogTempData, 
                         public KexiDB::Connection::TableSchemaChangeListenerInterface
        {
            public:
                TempData(KexiDialogBase* parent, KexiDB::Connection *conn);
                virtual ~TempData();
                virtual tristate closeListener();
                void clearQuery();
                void unregisterForTablesSchemaChanges();
                void registerTableSchemaChanges(KexiDB::QuerySchema *q);

                void setQuery(KexiDB::QuerySchema *query);

                KexiDB::QuerySchema *query() const { return m_query; }

                KexiDB::QuerySchema *takeQuery();

                KexiDB::Connection *conn;

                bool queryChangedInPreviousView : 1;
 
            protected:
                KexiDB::QuerySchema *m_query;
        };
 
        virtual TQString i18nMessage(const TQCString& englishMessage, 
            KexiDialogBase* dlg) const;

        virtual tristate rename(KexiMainWindow * win, KexiPart::Item & item, const TQString& newName);
 
    protected:
        virtual KexiDialogTempData* createTempData(KexiDialogBase* dialog);
 
        virtual KexiViewBase* createView(TQWidget *parent, KexiDialogBase* dialog, 
            KexiPart::Item &item, int viewMode = Kexi::DataViewMode, TQMap<TQString,TQString>* staticObjectArgs = 0);
 
//      virtual void initPartActions( TDEActionCollection *col );
//      virtual void initInstanceActions( int mode, TDEActionCollection *col );
 
        virtual void initPartActions();
        virtual void initInstanceActions();
 
        virtual KexiDB::SchemaData* loadSchemaData(KexiDialogBase *dlg, 
            const KexiDB::SchemaData& sdata, int viewMode);
};
 
#endif