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 * 
 * 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 _EXTENSIONS_DBP_LISTCOMBOWIZARD_HXX_
#define _EXTENSIONS_DBP_LISTCOMBOWIZARD_HXX_

#include "controlwizard.hxx"
#include "commonpagesdbp.hxx"

//.........................................................................
namespace dbp
{
//.........................................................................

#define LCW_STATE_DATASOURCE_SELECTION	0
#define LCW_STATE_TABLESELECTION		1
#define LCW_STATE_FIELDSELECTION		2
#define LCW_STATE_FIELDLINK				3
#define LCW_STATE_COMBODBFIELD			4

	//=====================================================================
	//= OListComboSettings
	//=====================================================================
	struct OListComboSettings : public OControlWizardSettings
	{
		String			sListContentTable;
		String			sListContentField;
		String			sLinkedFormField;
		String			sLinkedListField;
	};

	//=====================================================================
	//= OListComboWizard
	//=====================================================================
	class OListComboWizard : public OControlWizard
	{
	protected:
		OListComboSettings		m_aSettings;
		sal_Bool				m_bListBox : 1;
		sal_Bool				m_bHadDataSelection : 1;

	public:
		OListComboWizard(
			Window* _pParent,
			const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxObjectModel,
			const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB
		);

		OListComboSettings& getSettings() { return m_aSettings; }

		sal_Bool isListBox() const { return m_bListBox; }

	protected:
		// OWizardMachine overridables
		virtual ::svt::OWizardPage*	createPage( WizardState _nState );
		virtual WizardState	        determineNextState( WizardState _nCurrentState ) const;
		virtual	void			    enterState( WizardState _nState );
		virtual	sal_Bool		    leaveState( WizardState _nState );
		virtual sal_Bool            onFinish();

		virtual sal_Bool approveControl(sal_Int16 _nClassId);

		WizardState getFinalState() const { return isListBox() ? LCW_STATE_FIELDLINK : LCW_STATE_COMBODBFIELD; }

	private:
		void implApplySettings();
	};

	//=====================================================================
	//= OLCPage
	//=====================================================================
	class OLCPage : public OControlWizardPage
	{
	public:
		OLCPage( OListComboWizard* _pParent, const ResId& _rId ) : OControlWizardPage(_pParent, _rId) { }

	protected:
		OListComboSettings& getSettings() { return static_cast<OListComboWizard*>(getDialog())->getSettings(); }
		sal_Bool isListBox() { return static_cast<OListComboWizard*>(getDialog())->isListBox(); }

	protected:
		::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >
			getTables(sal_Bool _bNeedIt);
		::com::sun::star::uno::Sequence< ::rtl::OUString >
			getTableFields(sal_Bool _bNeedIt);
	};

	//=====================================================================
	//= OContentTableSelection
	//=====================================================================
	class OContentTableSelection : public OLCPage
	{
	protected:
		FixedLine		m_aFrame;
		FixedText		m_aSelectTableLabel;
		ListBox			m_aSelectTable;

	public:
		OContentTableSelection( OListComboWizard* _pParent );

	protected:
		// TabPage overridables
		virtual void ActivatePage();

		// OWizardPage overridables
		virtual void		initializePage();
		virtual sal_Bool	commitPage( ::svt::WizardTypes::CommitPageReason _eReason );
		virtual bool        canAdvance() const;

	protected:
		DECL_LINK( OnTableDoubleClicked, ListBox* );
		DECL_LINK( OnTableSelected, ListBox* );
	};

	//=====================================================================
	//= OContentFieldSelection
	//=====================================================================
	class OContentFieldSelection : public OLCPage
	{
	protected:
		FixedLine		m_aFrame;
		FixedText		m_aTableFields;
		ListBox			m_aSelectTableField;
		FixedText		m_aDisplayedFieldLabel;
		Edit			m_aDisplayedField;
		FixedText		m_aInfo;


	public:
		OContentFieldSelection( OListComboWizard* _pParent );

	protected:
		DECL_LINK( OnFieldSelected, ListBox* );
		DECL_LINK( OnTableDoubleClicked, ListBox* );

		// TabPage overridables
		virtual void ActivatePage();

		// OWizardPage overridables
		virtual void		initializePage();
		virtual sal_Bool	commitPage( ::svt::WizardTypes::CommitPageReason _eReason );
		virtual bool        canAdvance() const;
	};

	//=====================================================================
	//= OLinkFieldsPage
	//=====================================================================
	class OLinkFieldsPage : public OLCPage
	{
	protected:
		FixedText		m_aDescription;
		FixedLine		m_aFrame;
		FixedText		m_aValueListFieldLabel;
		ComboBox		m_aValueListField;
		FixedText		m_aTableFieldLabel;
		ComboBox		m_aTableField;


	public:
		OLinkFieldsPage( OListComboWizard* _pParent );

	protected:
		// TabPage overridables
		virtual void ActivatePage();

		// OWizardPage overridables
		virtual void		initializePage();
		virtual sal_Bool	commitPage( ::svt::WizardTypes::CommitPageReason _eReason );
		virtual bool        canAdvance() const;

	private:
		void implCheckFinish();

		DECL_LINK(OnSelectionModified, void*);
	};

	//=====================================================================
	//= OComboDBFieldPage
	//=====================================================================
	class OComboDBFieldPage : public ODBFieldPage
	{
	public:
		OComboDBFieldPage( OControlWizard* _pParent );

	protected:
		OListComboSettings& getSettings() { return static_cast<OListComboWizard*>(getDialog())->getSettings(); }

		// TabPage overridables
		virtual void ActivatePage();

		// OWizardPage overridables
		virtual bool    canAdvance() const;

		// ODBFieldPage overridables
		virtual String& getDBFieldSetting();
	};

//.........................................................................
}	// namespace dbp
//.........................................................................

#endif // _EXTENSIONS_DBP_LISTCOMBOWIZARD_HXX_