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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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.
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 *************************************************************/


#ifndef SVX_HANGUL_HANJA_DLG_HXX
#define SVX_HANGUL_HANJA_DLG_HXX

#include <vcl/dialog.hxx>
#include <vcl/button.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/combobox.hxx>
#include <vcl/fixed.hxx>
#include <vcl/scrbar.hxx>
#include <svx/checklbx.hxx>
#include <editeng/hangulhanja.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <editeng/unolingu.hxx>
#include <com/sun/star/linguistic2/XConversionDictionaryList.hpp>
#include <svtools/valueset.hxx>

#include <vector>
#include <memory>	// for auto_ptr

class SvxCommonLinguisticControl;
//.............................................................................
namespace svx
{
//.............................................................................

	//=========================================================================
	//= HangulHanjaConversionDialog
	//=========================================================================

    class SuggestionSet : public ValueSet
    {
    public:
        SuggestionSet( Window* pParent );
        virtual ~SuggestionSet();

        virtual void    UserDraw( const UserDrawEvent& rUDEvt );
        void            ClearSet();
    };

    class SuggestionDisplay : public Control
    {
    public:
        SuggestionDisplay( Window* pParent, const ResId& rResId );
        virtual ~SuggestionDisplay();

        void DisplayListBox( bool bDisplayListBox );

        void SetSelectHdl( const Link& rLink );

        void Clear();
        void InsertEntry( const XubString& rStr );
        void SelectEntryPos( sal_uInt16 nPos );

        sal_uInt16 GetEntryCount() const;
        
        XubString GetEntry( sal_uInt16 nPos ) const;
        XubString GetSelectEntry() const;

        virtual void StateChanged( StateChangedType nStateChange );

        virtual void KeyInput( const KeyEvent& rKEvt );
        virtual void KeyUp( const KeyEvent& rKEvt );
        virtual void Activate();
        virtual void Deactivate();
        virtual void GetFocus();
        virtual void LoseFocus();
        virtual void Command( const CommandEvent& rCEvt );

        DECL_LINK( SelectSuggestionHdl, Control* );

        void SetHelpIds();

    private:
        void implUpdateDisplay();
        Control& implGetCurrentControl();

    private:
        bool          m_bDisplayListBox;//otherwise ValueSet
        SuggestionSet m_aValueSet;
        ListBox       m_aListBox;

        Link		  m_aSelectLink;
        bool          m_bInSelectionUpdate;
    };

	class HangulHanjaConversionDialog : public  ModalDialog
	{
	private:
		::std::auto_ptr< SvxCommonLinguisticControl >
					m_pPlayground;					// order matters: before all other controls!

		PushButton		m_aFind;
        SuggestionDisplay   m_aSuggestions;
		FixedText		m_aFormat;
		RadioButton		m_aSimpleConversion;
		RadioButton		m_aHangulBracketed;
		RadioButton		m_aHanjaBracketed;
		::std::auto_ptr< RadioButton >	m_pHanjaAbove;
		::std::auto_ptr< RadioButton >	m_pHanjaBelow;
		::std::auto_ptr< RadioButton >	m_pHangulAbove;
		::std::auto_ptr< RadioButton >	m_pHangulBelow;
		FixedText		m_aConversion;
		CheckBox		m_aHangulOnly;
		CheckBox		m_aHanjaOnly;
		CheckBox		m_aReplaceByChar;

		CheckBox*		m_pIgnoreNonPrimary;
		bool			m_bDocumentMode;
							// are we working for a document? This is normally true, but in case
							// the user uses the "find" functionality, we switch to working
							// with what the user entered, which then does not have any relation to
							// the document anymore. Some functionality must be disabled then

        Link			m_aOptionsChangedLink;
        Link			m_aClickByCharacterLink;

	public:
        HangulHanjaConversionDialog( 
                Window* _pParent, 
                editeng::HangulHanjaConversion::ConversionDirection _ePrimaryDirection );
		~HangulHanjaConversionDialog( );

	public:
        void	SetOptionsChangedHdl( const Link& _rHdl );
		void	SetIgnoreHdl( const Link& _rHdl );
		void	SetIgnoreAllHdl( const Link& _rHdl );
		void	SetChangeHdl( const Link& _rHdl );
		void	SetChangeAllHdl( const Link& _rHdl );

		void	SetClickByCharacterHdl( const Link& _rHdl );
		void	SetConversionFormatChangedHdl( const Link& _rHdl );
		void	SetFindHdl( const Link& _rHdl );

		String	GetCurrentString( ) const;
		void	SetCurrentString(
					const String& _rNewString,
					const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rSuggestions,
					bool _bOriginatesFromDocument = true
				);

		void	FocusSuggestion( );

		// retrieves the current suggestion
		String	GetCurrentSuggestion( ) const;

        void        SetConversionFormat( editeng::HangulHanjaConversion::ConversionFormat _eType );
        editeng::HangulHanjaConversion::ConversionFormat    GetConversionFormat( ) const;

		void			SetByCharacter( sal_Bool _bByCharacter );
		void			SetConversionDirectionState( sal_Bool _bTryBothDirections, editeng::HangulHanjaConversion::ConversionDirection _ePrimaryConversionDirection );

		// should text which does not match the primary conversion direction be ignored?
		sal_Bool		GetUseBothDirections( ) const;
		
		// get current conversion direction to use
		// (return argument if GetUseBothDirections is true)
		editeng::HangulHanjaConversion::ConversionDirection	GetDirection( editeng::HangulHanjaConversion::ConversionDirection eDefaultDirection ) const;

        // enables or disbales the checkboxes for ruby formatted replacements
        void            EnableRubySupport( sal_Bool bVal );

	private:
		DECL_LINK( OnClose, void* );
		DECL_LINK( OnOption, void* );
		DECL_LINK( OnSuggestionModified, void* );
		DECL_LINK( OnSuggestionSelected, void* );
		DECL_LINK( OnConversionDirectionClicked, CheckBox* );
        DECL_LINK( ClickByCharacterHdl, CheckBox* );
        
		// fill the suggestion list box with suggestions for the actual input
		void FillSuggestions( const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rSuggestions );
	};


    typedef ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XConversionDictionary > > HHDictList;

	class HangulHanjaOptionsDialog : public ModalDialog
	{
	private:
		FixedText			m_aUserdefdictFT;
		SvxCheckListBox		m_aDictsLB;
		FixedLine			m_aOptionsFL;
		CheckBox			m_aIgnorepostCB;
		CheckBox			m_aShowrecentlyfirstCB;
		CheckBox			m_aAutoreplaceuniqueCB;
		PushButton			m_aNewPB;
		PushButton			m_aEditPB;
		PushButton			m_aDeletePB;
		OKButton			m_aOkPB;
		CancelButton		m_aCancelPB;
		HelpButton			m_aHelpPB;

		SvLBoxButtonData*	m_pCheckButtonData;

		HHDictList			m_aDictList;
        ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XConversionDictionaryList > m_xConversionDictionaryList;

		DECL_LINK( OkHdl, void* );
		DECL_LINK( OnNew, void* );
		DECL_LINK( OnEdit, void* );
		DECL_LINK( OnDelete, void* );
		DECL_LINK( DictsLB_SelectHdl, void* );
		DECL_LINK( NewDictHdl, void* );
		DECL_LINK( EditDictHdl, void* );
		DECL_LINK( DeleteDictHdl, void* );

		void				Init( void );		// reads settings from core and init controls
	public:
							HangulHanjaOptionsDialog( Window* _pParent );
		virtual				~HangulHanjaOptionsDialog();

		void				AddDict( const String& _rName, bool _bChecked );
	};


	class HangulHanjaNewDictDialog : public ModalDialog
	{
	private:
		FixedLine			m_aNewDictFL;
		FixedText			m_aDictNameFT;
		Edit				m_aDictNameED;
		OKButton			m_aOkBtn;
		CancelButton		m_aCancelBtn;
		HelpButton			m_aHelpBtn;

		bool				m_bEntered;

		DECL_LINK( OKHdl, void* );
		DECL_LINK( ModifyHdl, void* );
	protected:
	public:
							HangulHanjaNewDictDialog( Window* _pParent );
		virtual				~HangulHanjaNewDictDialog();

		bool				GetName( String& _rRetName ) const;
	};


	class SuggestionList;

	class SuggestionEdit : public Edit
	{
	private:
		SuggestionEdit*		m_pPrev;
		SuggestionEdit*		m_pNext;
		ScrollBar&			m_rScrollBar;

		bool				ShouldScroll( bool _bUp ) const;
		void				DoJump( bool _bUp );
	public:
							SuggestionEdit( Window* pParent, const ResId& rResId,
									ScrollBar& _rScrollBar,
									SuggestionEdit* _pPrev, SuggestionEdit* _pNext );
		virtual				~SuggestionEdit();
		virtual long		PreNotify( NotifyEvent& rNEvt );
	};


	class HangulHanjaEditDictDialog : public ModalDialog
	{
	private:
		const String	m_aEditHintText;
		HHDictList&		m_rDictList;
		sal_uInt32		m_nCurrentDict;

		String			m_aOriginal;
		SuggestionList*	m_pSuggestions;

		FixedText		m_aBookFT;
		ListBox			m_aBookLB;
		FixedText		m_aOriginalFT;
		ComboBox		m_aOriginalLB;
		FixedText		m_aSuggestionsFT;
		SuggestionEdit	m_aEdit1;
		SuggestionEdit	m_aEdit2;
		SuggestionEdit	m_aEdit3;
		SuggestionEdit	m_aEdit4;
		ScrollBar		m_aScrollSB;
		PushButton		m_aNewPB;
		PushButton		m_aDeletePB;
		HelpButton		m_aHelpPB;
		CancelButton	m_aClosePB;

        sal_uInt16		m_nTopPos;
        bool            m_bModifiedSuggestions;
		bool			m_bModifiedOriginal;

		DECL_LINK( OriginalModifyHdl, void* );
		DECL_LINK( ScrollHdl, void* );
		DECL_LINK( EditModifyHdl1, Edit* );
		DECL_LINK( EditModifyHdl2, Edit* );
		DECL_LINK( EditModifyHdl3, Edit* );
		DECL_LINK( EditModifyHdl4, Edit* );
		
		DECL_LINK( BookLBSelectHdl, void* );
		DECL_LINK( NewPBPushHdl, void* );
		DECL_LINK( DeletePBPushHdl, void* );

		void			InitEditDictDialog( sal_uInt32 _nSelDict );
		void			UpdateOriginalLB( void );
		void			UpdateSuggestions( void );
		void            UpdateButtonStates();
						
		void			SetEditText( Edit& _rEdit, sal_uInt16 _nEntryNum );
		void			EditModify( Edit* _pEdit, sal_uInt8 _nEntryOffset );
		void			EditFocusLost( Edit* _pEdit, sal_uInt8 _nEntryOffset );

		bool			DeleteEntryFromDictionary( const ::rtl::OUString& rEntry, const ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XConversionDictionary >& xDict );

	public:
						HangulHanjaEditDictDialog( Window* _pParent, HHDictList& _rDictList, sal_uInt32 _nSelDict );
						~HangulHanjaEditDictDialog();

		void			UpdateScrollbar( void );
	};

//.............................................................................
}	// namespace svx
//.............................................................................

#endif // SVX_HANGUL_HANJA_HXX