/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef _DBAUI_DBADMIN_HXX_
#define _DBAUI_DBADMIN_HXX_

#ifndef _SFXTABDLG_HXX
#include <sfx2/tabdlg.hxx>
#endif
#ifndef _DBAUI_DSNTYPES_HXX_
#include "dsntypes.hxx"
#endif
#ifndef DBAUI_ITEMSETHELPER_HXX
#include "IItemSetHelper.hxx"
#endif
#ifndef _COMPHELPER_UNO3_HXX_
#include <comphelper/uno3.hxx>
#endif
#include <memory>

FORWARD_DECLARE_INTERFACE(beans,XPropertySet)
FORWARD_DECLARE_INTERFACE(sdbc,XConnection)
FORWARD_DECLARE_INTERFACE(lang,XMultiServiceFactory)

//.........................................................................
namespace dbaui
{
//.........................................................................

//=========================================================================
//= ODbAdminDialog
//=========================================================================
class OGeneralPage;
class ODbDataSourceAdministrationHelper;
/** tab dialog for administrating the office wide registered data sources
*/
class ODbAdminDialog : public SfxTabDialog , public IItemSetHelper, public IDatabaseSettingsDialog
{
private:
	typedef ::std::stack< sal_Int32 > PageStack;
	PageStack				m_aCurrentDetailPages;	// ids of all currently enabled (type-dependent) detail pages

	::std::auto_ptr<ODbDataSourceAdministrationHelper>	m_pImpl;

	sal_Bool				m_bApplied : 1;		/// sal_True if any changes have been applied while the dialog was executing
	sal_Bool				m_bUIEnabled : 1;	/// <TRUE/> if the UI is enabled, false otherwise. Cannot be switched back to <TRUE/>, once it is <FALSE/>
    sal_uInt16                  m_nMainPageID;

public:
	/** ctor. The itemset given should have been created by <method>createItemSet</method> and should be destroyed
		after the dialog has been destroyed
	*/
	ODbAdminDialog(Window* pParent,
		SfxItemSet* _pItems,
		const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB
		);
	virtual ~ODbAdminDialog();

	/** create and return an item set for use with the dialog.
		@param		_pTypeCollection		pointer to an <type>ODatasourceMap</type>. May be NULL, in this case
											the pool will not contain a typecollection default.
	*/
	static SfxItemSet*	createItemSet(SfxItemSet*& _rpSet, SfxItemPool*& _rpPool, SfxPoolItem**& _rppDefaults, ::dbaccess::ODsnTypeCollection* _pTypeCollection);
	/** destroy and item set / item pool / pool defaults previously created by <method>createItemSet</method>
	*/
	static void			destroyItemSet(SfxItemSet*& _rpSet, SfxItemPool*& _rpPool, SfxPoolItem**& _rppDefaults);

	/** selects the DataSource
		@param	_rName
			The name of the data source
	*/
	void selectDataSource(const ::com::sun::star::uno::Any& _aDataSourceName);

	virtual const SfxItemSet* getOutputSet() const;
	virtual SfxItemSet* getWriteOutputSet();

	// forwards to ODbDataSourceAdministrationHelper
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > getORB() const;
	virtual ::std::pair< ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >,sal_Bool> createConnection();
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver >	getDriver();
	virtual ::rtl::OUString getDatasourceType(const SfxItemSet& _rSet) const;
	virtual void clearPassword();
	virtual sal_Bool saveDatasource();
	virtual void setTitle(const ::rtl::OUString& _sTitle);
    virtual void enableConfirmSettings( bool _bEnable );

protected:
	// adds a new detail page and remove all the old ones
	void addDetailPage(sal_uInt16 _nPageId,sal_uInt16 _nTextId,CreateTabPage pCreateFunc);

	virtual void PageCreated(sal_uInt16 _nId, SfxTabPage& _rPage);
	virtual short Ok();

protected:
	inline sal_Bool	isUIEnabled() const { return m_bUIEnabled; }
	inline void		disabledUI() { m_bUIEnabled = sal_False; }

private:
	/// select a datasource with a given name, adjust the item set accordingly, and everything like that ..
	void impl_selectDataSource(const ::com::sun::star::uno::Any& _aDataSourceName);
	/// reset the tag pages according to m_sCurrentDatasource and <arg>_rxDatasource</arg>
	void impl_resetPages(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxDatasource);

	enum ApplyResult
	{
		AR_LEAVE_MODIFIED,		// somthing was modified and has successfully been committed
		AR_LEAVE_UNCHANGED,		// no changes were made
		AR_KEEP					// don't leave the page (e.g. because an error occured)
	};
	/** apply all changes made
	*/
	ApplyResult	implApplyChanges();
};

//.........................................................................
}	// namespace dbaui
//.........................................................................

#endif // _DBAUI_DBADMIN_HXX_