/* This file is part of the KDE project
   Copyright (C) 2005,2006 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 KEXI_CSVEXPORTWIZARD_H
#define KEXI_CSVEXPORTWIZARD_H

#include <kwizard.h>

#include "kexicsvexport.h"

class QCheckBox;
class QGroupBox;
class KPushButton;
class KexiMainWindow;
class KexiStartupFileDialog;
class KexiCSVDelimiterWidget;
class KexiCSVTextQuoteComboBox;
class KexiCSVInfoLabel;
class KexiCharacterEncodingComboBox;
namespace KexiDB {
	class TableOrQuerySchema;
}

/*! @short Kexi CSV export wizard
 Supports exporting to a file and to a clipboard. */
class KexiCSVExportWizard : public KWizard
{
	Q_OBJECT

	public:
		KexiCSVExportWizard( const KexiCSVExport::Options& options, KexiMainWindow* mainWin, 
			QWidget * parent = 0, const char * name = 0 );

		virtual ~KexiCSVExportWizard();

		bool cancelled() const;

		virtual void showPage ( QWidget * page );

	protected slots:
		virtual void next();
		virtual void done(int result);
		void slotShowOptionsButtonClicked();
		void slotDefaultsButtonClicked();

	protected:
		//! reimplemented to add "Defaults" button on the left hand
		virtual void layOutButtonRow( QHBoxLayout * layout );

		//! \return default delimiter depending on mode.
		QString defaultDelimiter() const;

		//! \return default text quote depending on mode.
		QString defaultTextQuote() const;

		//! Helper, works like kapp->config()->readBoolEntry(const char*, bool) but if mode is Clipboard,
		//! "Exporting" is replaced with "Copying" and "Export" is replaced with "Copy" 
		//! and "CSVFiles" is replaced with "CSVToClipboard"
		//! in \a key, to keep the setting separate.
		bool readBoolEntry(const char *key, bool defaultValue);

		//! Helper like \ref readBoolEntry(const char *, bool), but for QString values.
		QString readEntry(const char *key, const QString& defaultValue = QString::null);

		//! Helper, works like kapp->config()->writeEntry(const char*,bool) but if mode is Clipboard,
		//! "Exporting" is replaced with "Copying" and "Export" is replaced with "Copy" 
		//! and "CSVFiles" is replaced with "CSVToClipboard"
		//! in \a key, to keep the setting separate.
		void writeEntry(const char *key, bool value);

		//! Helper like \ref writeEntry(const char *, bool), but for QString values.
		void writeEntry(const char *key, const QString& value);

		//! Helper like \ref writeEntry(const char *, bool), but for deleting config entry.
		void deleteEntry(const char *key);

		KexiCSVExport::Options m_options;
//		Mode m_mode;
//		int m_itemId;
		KexiMainWindow* m_mainWin;
		KexiStartupFileDialog* m_fileSavePage;
		QWidget* m_exportOptionsPage;
		KPushButton *m_showOptionsButton;
		KPushButton *m_defaultsBtn;
		QGroupBox* m_exportOptionsSection;
		KexiCSVInfoLabel *m_infoLblFrom, *m_infoLblTo;
		KexiCSVDelimiterWidget* m_delimiterWidget;
		KexiCSVTextQuoteComboBox* m_textQuote;
		KexiCharacterEncodingComboBox *m_characterEncodingCombo;
		QCheckBox* m_addColumnNamesCheckBox, *m_alwaysUseCheckBox;
		KexiDB::TableOrQuerySchema* m_tableOrQuery;
		int m_rowCount; //!< Cached row count for a table/query.
		bool m_rowCountDetermined : 1;
		bool m_cancelled : 1;
};

#endif