koffice/kexi/migration/importwizard.h

/* This file is part of the KDE project
   Copyright (C) 2004 Adam Pigg <adam@piggz.co.uk>
   Copyright (C) 2004-2006 Jaroslaw Staniek <js@iidea.pl>
   Copyright (C) 2005 Martin Ellis <martin.ellis@kdemail.net>

   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 KEXIMIGRATIONIMPORTWIZARD_H
#define KEXIMIGRATIONIMPORTWIZARD_H

#include <kwizard.h>
#include <kprogress.h>
#include <kapplication.h>

#include <kexiutils/tristate.h> 
#include "migratemanager.h"

class TQLabel;
class TQCheckBox;
class TQPushButton;
class TQHBoxLayout;
class TQVBoxLayout;
class TQVButtonGroup;
class KComboBox;
class TDEListView;
class KLineEdit;
class KexiConnSelectorWidget;
class KexiProjectSelectorWidget;
class KexiProjectSet;
class KexiDBTitlePage;
class KexiDBDriverComboBox;
class KexiPrjTypeSelector;

namespace Kexi
{
	class ObjectStatus;
}

namespace KexiDB
{
	class ConnectionData;
}

namespace KexiMigration {

class KexiMigrate;

//! GUI for importing external databases (file-based and server-based)
class KEXIMIGR_EXPORT ImportWizard : public KWizard
{
Q_OBJECT
  
public:
	/*! Creates wizard's instance. 
	 \a args contains arguments that can be parsed by parseArguments().
	 \a *arg will be also set to imported project's filename on success
	 and to null value on failure or cancellation. */
	ImportWizard(TQWidget *parent = 0, TQMap<TQString,TQString>* args = 0);
	virtual ~ImportWizard();

public slots:
	void progressUpdated(int percent);

protected slots:
	virtual void next();
	virtual void back();
	void pageSelected(const TQString &);
	virtual void accept();
	virtual void reject();
	void helpClicked();
	void slotOptionsButtonClicked();

private:
	void parseArguments();
	void setupIntro();
//	void setupSrcType();
	void setupSrcConn();
	void setupSrcDB();
	void setupDstType();
	void setupDstTitle();
	void setupDst();
	void setupFinish();
	void setupImportType();
	void setupImporting();
	bool checkUserInput();

	KexiMigrate* prepareImport(Kexi::ObjectStatus& result);

	/*! Performs import. \return true/false on success/faulure 
	 or cancelled when user cancelled importing (mainly 
	 because didn't allow overwriting an existing database by a new one). */
	tristate import();

	bool fileBasedSrcSelected() const;
	bool fileBasedDstSelected() const;
	TQString driverNameForSelectedSource();
//	void checkIfSrcTypeFileBased(const TQString& srcType);
//	void checkIfDstTypeFileBased(const TQString& dstType);

	void arriveSrcConnPage();
	void arriveSrcDBPage();
	void arriveDstTitlePage();
	void arriveDstPage();
	void arriveFinishPage();
	void arriveImportingPage();

	TQWidget *m_introPage, /* *m_srcTypePage,*/ *m_srcConnPage, *m_srcDBPage, 
		*m_dstTypePage, *m_dstPage, *m_importTypePage, *m_importingPage, *m_finishPage;

	TQVButtonGroup *m_importTypeButtonGroup;
	KexiDBTitlePage* m_dstTitlePage;

	KComboBox *m_srcTypeCombo;
	KexiDBDriverComboBox *m_dstServerTypeCombo;
	KexiPrjTypeSelector *m_dstPrjTypeSelector;

	KexiConnSelectorWidget *m_srcConn, *m_dstConn;
	KLineEdit *m_dstNewDBNameLineEdit;
	KexiProjectSelectorWidget *m_srcDBName;

	TQLabel *m_lblImportingTxt, *m_lblImportingErrTxt, *m_finishLbl;
	TQCheckBox *m_openImportedProjectCheckBox;
	bool m_fileBasedDstWasPresented, m_setupFileBasedSrcNeeded, 
		m_importExecuted; //!< used in import()
	KexiProjectSet* m_prjSet;
	KProgress *m_progressBar;
	TQPushButton* m_importOptionsButton;
	TQMap<TQString,TQString> *m_args;
	TQString m_predefinedDatabaseName, m_predefinedMimeType;
	KexiDB::ConnectionData *m_predefinedConnectionData;
	MigrateManager m_migrateManager; //!< object lives here, so status messages can be globally preserved

	//! Encoding for source db. Currently only used for MDB driver.
//! @todo Hardcoded. Move to KexiMigrate driver's impl.
	TQString m_sourceDBEncoding;
};

}

#endif