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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
#ifndef INCLUDED_SFX_NEWHELP_HXX
#define INCLUDED_SFX_NEWHELP_HXX

#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/frame/XDispatchResultListener.hpp>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/frame/XFrame.hpp>

namespace com { namespace sun { namespace star { namespace awt { class XWindow; } } } }
namespace com { namespace sun { namespace star { namespace frame { class XFrame; } } } }
namespace com { namespace sun { namespace star { namespace i18n { class XBreakIterator; } } } }
namespace com { namespace sun { namespace star { namespace text { class XTextRange; } } } }

#include <vcl/window.hxx>
#include <vcl/toolbox.hxx>
#include <vcl/tabpage.hxx>
#include <vcl/splitwin.hxx>
#include <vcl/tabctrl.hxx>
#include <vcl/combobox.hxx>
#include <vcl/fixed.hxx>
#include <vcl/button.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/dialog.hxx>
#include <svtools/svtreebx.hxx>
#include <unotools/moduleoptions.hxx>

#include "srchdlg.hxx"

// class OpenStatusListener_Impl -----------------------------------------

class OpenStatusListener_Impl : public ::cppu::WeakImplHelper1< ::com::sun::star::frame::XDispatchResultListener >
{
private:
    sal_Bool	m_bFinished;
    sal_Bool	m_bSuccess;
    Link		m_aOpenLink;
    String		m_sURL;

public:
    OpenStatusListener_Impl() : m_bFinished( FALSE ), m_bSuccess( FALSE ) {}

    virtual void SAL_CALL   dispatchFinished( const ::com::sun::star::frame::DispatchResultEvent& Event ) throw(::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL	disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException);

    inline sal_Bool			IsFinished() const { return m_bFinished; }
    inline sal_Bool			IsSuccessful() const { return m_bSuccess; }
    inline void				SetURL( const String& rURL ) { m_sURL = rURL; }
    inline String			GetURL() const  { return m_sURL; }
    inline void				SetOpenHdl( const Link& rLink ) { m_aOpenLink = rLink; }
};

// ContentListBox_Impl ---------------------------------------------------

class ContentListBox_Impl : public SvTreeListBox
{
private:
    Image 			aOpenBookImage;
    Image 			aClosedBookImage;
    Image 			aDocumentImage;

    void			InitRoot();
    void			ClearChildren( SvLBoxEntry* pParent );

public:
    ContentListBox_Impl( Window* pParent, const ResId& rResId );
    ~ContentListBox_Impl();


    virtual void	RequestingChilds( SvLBoxEntry* pParent );
    virtual long    Notify( NotifyEvent& rNEvt );

    inline void		SetOpenHdl( const Link& rLink ) { SetDoubleClickHdl( rLink ); }
    String			GetSelectEntry() const;
};

// class HelpTabPage_Impl ------------------------------------------------

class SfxHelpIndexWindow_Impl;

class HelpTabPage_Impl : public TabPage
{
protected:
    SfxHelpIndexWindow_Impl*	m_pIdxWin;

public:
    HelpTabPage_Impl( Window* pParent, SfxHelpIndexWindow_Impl* _pIdxWin, const ResId& rResId );

    virtual Control*	GetLastFocusControl() = 0;
};

// class ContentTabPage_Impl ---------------------------------------------

class ContentTabPage_Impl : public HelpTabPage_Impl
{
private:
    ContentListBox_Impl	aContentBox;

public:
    ContentTabPage_Impl( Window* pParent, SfxHelpIndexWindow_Impl* _pIdxWin );

    virtual void		Resize();
    virtual void		ActivatePage();
    virtual Control*	GetLastFocusControl();

    inline void		SetOpenHdl( const Link& rLink ) { aContentBox.SetOpenHdl( rLink ); }
    inline String	GetSelectEntry() const { return aContentBox.GetSelectEntry(); }
    inline void		SetFocusOnBox() { aContentBox.GrabFocus(); }
};

// class IndexTabPage_Impl -----------------------------------------------

class IndexBox_Impl : public ComboBox
{
public:
    IndexBox_Impl( Window* pParent, const ResId& rResId );

    virtual void		UserDraw( const UserDrawEvent& rUDEvt );
    virtual long		Notify( NotifyEvent& rNEvt );

    void				SelectExecutableEntry();
};

class IndexTabPage_Impl : public HelpTabPage_Impl
{
private:
    FixedText			aExpressionFT;
    IndexBox_Impl		aIndexCB;
    PushButton			aOpenBtn;

    Timer				aFactoryTimer;
    Timer				aKeywordTimer;
    Link				aKeywordLink;

    String              sFactory;
    String				sKeyword;

    long				nMinWidth;
    sal_Bool			bIsActivated;

    void 				InitializeIndex();
    void				ClearIndex();

    DECL_LINK(			OpenHdl, PushButton* );
    DECL_LINK(			TimeoutHdl, Timer* );

public:
    IndexTabPage_Impl( Window* pParent, SfxHelpIndexWindow_Impl* _pIdxWin );
    ~IndexTabPage_Impl();

    virtual void		Resize();
    virtual void		ActivatePage();
    virtual Control*	GetLastFocusControl();

    void				SetDoubleClickHdl( const Link& rLink );
    void				SetFactory( const String& rFactory );
    inline String		GetFactory() const { return sFactory; }
    String				GetSelectEntry() const;
    inline void			SetFocusOnBox() { aIndexCB.GrabFocus(); }
    inline sal_Bool		HasFocusOnEdit() const { return aIndexCB.HasChildPathFocus(); }

    inline void			SetKeywordHdl( const Link& rLink ) { aKeywordLink = rLink; }
    void				SetKeyword( const String& rKeyword );
    sal_Bool			HasKeyword() const;
    sal_Bool			HasKeywordIgnoreCase();
    void				OpenKeyword();

    inline void			SelectExecutableEntry() { aIndexCB.SelectExecutableEntry(); }
};

// class SearchTabPage_Impl ----------------------------------------------

class SearchBox_Impl : public ComboBox
{
private:
    Link				aSearchLink;

public:
    SearchBox_Impl( Window* pParent, const ResId& rResId ) :
        ComboBox( pParent, rResId ) { SetDropDownLineCount( 5 ); }

    virtual long		PreNotify( NotifyEvent& rNEvt );
    virtual void		Select();

    inline void			SetSearchLink( const Link& rLink ) { aSearchLink = rLink; }
};

class SearchResultsBox_Impl : public ListBox
{
public:
    SearchResultsBox_Impl( Window* pParent, const ResId& rResId ) : ListBox( pParent, rResId ) {}

    virtual long    Notify( NotifyEvent& rNEvt );
};

class SearchTabPage_Impl : public HelpTabPage_Impl
{
private:
    FixedText				aSearchFT;
    SearchBox_Impl			aSearchED;
    PushButton				aSearchBtn;
    CheckBox				aFullWordsCB;
    CheckBox				aScopeCB;
    SearchResultsBox_Impl	aResultsLB;
    PushButton				aOpenBtn;

    Size					aMinSize;
    String					aFactory;

    ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator >
                            xBreakIterator;

    void				ClearSearchResults();
    void				RememberSearchText( const String& rSearchText );

    DECL_LINK(			SearchHdl, PushButton* );
    DECL_LINK(			OpenHdl, PushButton* );
    DECL_LINK(			ModifyHdl, Edit* );

public:
    SearchTabPage_Impl( Window* pParent, SfxHelpIndexWindow_Impl* _pIdxWin );
    ~SearchTabPage_Impl();

    virtual void		Resize();
    virtual void		ActivatePage();
    virtual Control*	GetLastFocusControl();

    void				SetDoubleClickHdl( const Link& rLink );
    inline void			SetFactory( const String& rFactory ) { aFactory = rFactory; }
    String				GetSelectEntry() const;
    void				ClearPage();
    inline void			SetFocusOnBox() { aResultsLB.GrabFocus(); }
    inline sal_Bool		HasFocusOnEdit() const { return aSearchED.HasChildPathFocus(); }
    inline String		GetSearchText() const { return aSearchED.GetText(); }
    inline sal_Bool		IsFullWordSearch() const { return aFullWordsCB.IsChecked(); }
    sal_Bool			OpenKeyword( const String& rKeyword );
};

// class BookmarksTabPage_Impl -------------------------------------------

class BookmarksBox_Impl : public ListBox
{
private:
    void				DoAction( USHORT nAction );

public:
    BookmarksBox_Impl( Window* pParent, const ResId& rResId );
    ~BookmarksBox_Impl();

    virtual long		Notify( NotifyEvent& rNEvt );
};

class BookmarksTabPage_Impl : public HelpTabPage_Impl
{
private:
    FixedText			aBookmarksFT;
    BookmarksBox_Impl	aBookmarksBox;
    PushButton			aBookmarksPB;

    long				nMinWidth;

    DECL_LINK(			OpenHdl, PushButton* );

public:
    BookmarksTabPage_Impl( Window* pParent, SfxHelpIndexWindow_Impl* _pIdxWin );

    virtual void		Resize();
    virtual void		ActivatePage();
    virtual Control*	GetLastFocusControl();

    void				SetDoubleClickHdl( const Link& rLink );
    String				GetSelectEntry() const;
    void				AddBookmarks( const String& rTitle, const String& rURL );
    inline void			SetFocusOnBox() { aBookmarksBox.GrabFocus(); }
};

// class SfxHelpIndexWindow_Impl -----------------------------------------

class SfxHelpWindow_Impl;

class SfxHelpIndexWindow_Impl : public Window
{
private:
    ListBox				aActiveLB;
    FixedLine			aActiveLine;

    TabControl			aTabCtrl;
    Timer				aTimer;

    Link				aSelectFactoryLink;
    Link				aPageDoubleClickLink;
    Link				aIndexKeywordLink;
    String				sKeyword;

    SfxHelpWindow_Impl*		pParentWin;

    ContentTabPage_Impl*    pCPage;
    IndexTabPage_Impl*		pIPage;
    SearchTabPage_Impl*		pSPage;
    BookmarksTabPage_Impl*	pBPage;

    long				nMinWidth;
    bool				bWasCursorLeftOrRight;
    bool                bIsInitDone;

    void				Initialize();
    void                SetActiveFactory();
    HelpTabPage_Impl*	GetCurrentPage( USHORT& rCurId );

    inline ContentTabPage_Impl*		GetContentPage();
    inline IndexTabPage_Impl*		GetIndexPage();
    inline SearchTabPage_Impl*		GetSearchPage();
    inline BookmarksTabPage_Impl*	GetBookmarksPage();

    DECL_LINK(			ActivatePageHdl, TabControl* );
    DECL_LINK(			SelectHdl, ListBox* );
    DECL_LINK(			InitHdl, Timer* );
    DECL_LINK(			SelectFactoryHdl, Timer* );
    DECL_LINK(			KeywordHdl, IndexTabPage_Impl* );

public:
    SfxHelpIndexWindow_Impl( SfxHelpWindow_Impl* pParent );
    ~SfxHelpIndexWindow_Impl();

    virtual void		Resize();
    virtual long		PreNotify( NotifyEvent& rNEvt );
    virtual void        DataChanged( const DataChangedEvent& rDCEvt );

    void				SetDoubleClickHdl( const Link& rLink );
    inline void			SetSelectFactoryHdl( const Link& rLink ) { aSelectFactoryLink = rLink; }
    void				SetFactory( const String& rFactory, sal_Bool bActive );
    inline String		GetFactory() const { return pIPage->GetFactory(); }
    String				GetSelectEntry() const;
    void				AddBookmarks( const String& rTitle, const String& rURL );
    bool                IsValidFactory( const String& _rFactory );
    inline String		GetActiveFactoryTitle() const { return aActiveLB.GetSelectEntry(); }
    inline void			UpdateTabControl() { aTabCtrl.Invalidate(); }
    void				ClearSearchPage();
    void				GrabFocusBack();
    sal_Bool			HasFocusOnEdit() const;
    String				GetSearchText() const;
    sal_Bool			IsFullWordSearch() const;
    void				OpenKeyword( const String& rKeyword );
    void				SelectExecutableEntry();
    inline bool			WasCursorLeftOrRight();
};

// inlines ---------------------------------------------------------------

ContentTabPage_Impl* SfxHelpIndexWindow_Impl::GetContentPage()
{
    if ( !pCPage )
    {
        pCPage = new ContentTabPage_Impl( &aTabCtrl, this );
        pCPage->SetOpenHdl( aPageDoubleClickLink );
    }
    return pCPage;
}
IndexTabPage_Impl* SfxHelpIndexWindow_Impl::GetIndexPage()
{
    if ( !pIPage )
    {
        pIPage = new IndexTabPage_Impl( &aTabCtrl, this );
        pIPage->SetDoubleClickHdl( aPageDoubleClickLink );
        pIPage->SetKeywordHdl( aIndexKeywordLink );
    }
    return pIPage;
}

SearchTabPage_Impl* SfxHelpIndexWindow_Impl::GetSearchPage()
{
    if ( !pSPage )
    {
        pSPage = new SearchTabPage_Impl( &aTabCtrl, this );
        pSPage->SetDoubleClickHdl( aPageDoubleClickLink );
    }
    return pSPage;
}

BookmarksTabPage_Impl* SfxHelpIndexWindow_Impl::GetBookmarksPage()
{
    if ( !pBPage )
    {
        pBPage = new BookmarksTabPage_Impl( &aTabCtrl, this );
        pBPage->SetDoubleClickHdl( aPageDoubleClickLink );
    }
    return pBPage;
}

bool SfxHelpIndexWindow_Impl::WasCursorLeftOrRight()
{
    bool bRet = bWasCursorLeftOrRight;
    bWasCursorLeftOrRight = false;
    return bRet;
}

// class TextWin_Impl ----------------------------------------------------

class TextWin_Impl : public DockingWindow
{
public:
                            TextWin_Impl( Window* pParent );
    virtual					~TextWin_Impl();

    virtual long			Notify( NotifyEvent& rNEvt );
};

// class SfxHelpTextWindow_Impl ------------------------------------------

class SvtMiscOptions;
class SfxHelpWindow_Impl;

class SfxHelpTextWindow_Impl : public Window
{
private:
    ToolBox					aToolBox;
    CheckBox				aOnStartupCB;
    Timer					aSelectTimer;
    Image					aIndexOnImage;
    Image					aIndexOffImage;
    String					aIndexOnText;
    String					aIndexOffText;
    String					aSearchText;
    String					aOnStartupText;
    ::rtl::OUString         sCurrentFactory;

    SfxHelpWindow_Impl*		pHelpWin;
    Window*					pTextWin;
    sfx2::SearchDialog*		pSrchDlg;
    ::com::sun::star::uno::Reference < ::com::sun::star::frame::XFrame >
                            xFrame;
    ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator >
                            xBreakIterator;
    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
                            xConfiguration;
    long					nMinPos;
    sal_Bool				bIsDebug;
    sal_Bool				bIsIndexOn;
    sal_Bool				bIsInClose;
    sal_Bool				bIsFullWordSearch;

    sal_Bool				HasSelection() const;
    void					InitToolBoxImages();
    void					InitOnStartupBox( bool bOnlyText );
    void					SetOnStartupBoxPosition();

    ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator >
                            GetBreakIterator();
    ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange >
                            getCursor() const;
    bool 					isHandledKey( const KeyCode& _rKeyCode );

    DECL_LINK(				SelectHdl, Timer* );
    DECL_LINK(				NotifyHdl, SvtMiscOptions* );
    DECL_LINK(				FindHdl, sfx2::SearchDialog* );
    DECL_LINK(				CloseHdl, sfx2::SearchDialog* );
    DECL_LINK(				CheckHdl, CheckBox* );

public:
    SfxHelpTextWindow_Impl( SfxHelpWindow_Impl* pParent );
    ~SfxHelpTextWindow_Impl();

    virtual void			Resize();
    virtual long			PreNotify( NotifyEvent& rNEvt );
    virtual void			GetFocus();
    virtual void        	DataChanged( const DataChangedEvent& rDCEvt );

    inline ::com::sun::star::uno::Reference < ::com::sun::star::frame::XFrame >
                            getFrame() const { return xFrame; }

    inline void				SetSelectHdl( const Link& rLink ) { aToolBox.SetSelectHdl( rLink ); }
    void					ToggleIndex( sal_Bool bOn );
    void					SelectSearchText( const String& rSearchText, sal_Bool _bIsFullWordSearch );
    void					SetPageStyleHeaderOff() const;
    inline ToolBox&			GetToolBox() { return aToolBox; }
     void					CloseFrame();
    void					DoSearch();
};

// class SfxHelpWindow_Impl ----------------------------------------------

class HelpInterceptor_Impl;
class HelpListener_Impl;
class SfxHelpWindow_Impl : public SplitWindow
{
private:
friend class SfxHelpIndexWindow_Impl;

    ::com::sun::star::uno::Reference < ::com::sun::star::awt::XWindow >
                                xWindow;
    ::com::sun::star::uno::Reference < ::com::sun::star::frame::XDispatchResultListener >
                                xOpenListener;
    ::com::sun::star::uno::Reference < ::com::sun::star::frame::XFrame >
                                xFrame;

    SfxHelpIndexWindow_Impl*	pIndexWin;
    SfxHelpTextWindow_Impl*		pTextWin;
    HelpInterceptor_Impl*		pHelpInterceptor;
    HelpListener_Impl*			pHelpListener;

    sal_Int32			nExpandWidth;
    sal_Int32			nCollapseWidth;
    sal_Int32			nHeight;
    long				nIndexSize;
    long				nTextSize;
    sal_Bool			bIndex;
    sal_Bool			bGrabFocusToToolBox;
    Point				aWinPos;
    String				sTitle;
    String				sKeyword;

    virtual void		Resize();
    virtual void		Split();
    virtual void		GetFocus();

    void				MakeLayout();
    void				InitSizes();
    void				LoadConfig();
    void				SaveConfig();
    void				ShowStartPage();

    DECL_LINK(			SelectHdl, ToolBox* );
    DECL_LINK(			OpenHdl, SfxHelpIndexWindow_Impl* );
    DECL_LINK(			SelectFactoryHdl, SfxHelpIndexWindow_Impl* );
    DECL_LINK( 			ChangeHdl, HelpListener_Impl* );

public:
    SfxHelpWindow_Impl( const ::com::sun::star::uno::Reference < ::com::sun::star::frame::XFrame >& rFrame,
                        Window* pParent, WinBits nBits );
    ~SfxHelpWindow_Impl();

    virtual long		PreNotify( NotifyEvent& rNEvt );

    void				setContainerWindow(
                            ::com::sun::star::uno::Reference < ::com::sun::star::awt::XWindow > xWin );
    inline ::com::sun::star::uno::Reference < ::com::sun::star::frame::XFrame >
                        getTextFrame() const { return pTextWin->getFrame(); }
    inline ::com::sun::star::uno::Reference < ::com::sun::star::frame::XDispatchResultListener >
                        getOpenListener() const { return xOpenListener; }

    void				SetFactory( const String& rFactory );
    void				SetHelpURL( const String& rURL );
    void				DoAction( USHORT nActionId );
    void				CloseWindow();

    void				UpdateToolbox();
    inline void			OpenKeyword( const String& rKeyword ) { pIndexWin->OpenKeyword( rKeyword ); }
    inline String		GetFactory() const { return pIndexWin->GetFactory(); }

    sal_Bool			HasHistoryPredecessor() const;		// forward to interceptor
    sal_Bool			HasHistorySuccessor() const;		// forward to interceptor

    void                openDone(const ::rtl::OUString& sURL    ,
                                       sal_Bool         bSuccess);

    static sal_Bool     splitHelpURL(const ::rtl::OUString& sHelpURL,
                                           ::rtl::OUString& sFactory,
                                           ::rtl::OUString& sContent,
                                           ::rtl::OUString& sAnchor );

    static ::rtl::OUString  buildHelpURL(const ::rtl::OUString& sFactory        ,
                                         const ::rtl::OUString& sContent        ,
                                         const ::rtl::OUString& sAnchor         ,
                                               sal_Bool         bUseQuestionMark);

    void                loadHelpContent(const ::rtl::OUString& sHelpURL                ,
                                              sal_Bool         bAddToHistory = sal_True);
};

class SfxAddHelpBookmarkDialog_Impl : public ModalDialog
{
private:
    FixedText		aTitleFT;
    Edit			aTitleED;
    OKButton		aOKBtn;
    CancelButton	aEscBtn;
    HelpButton		aHelpBtn;

public:
    SfxAddHelpBookmarkDialog_Impl( Window* pParent, sal_Bool bRename = sal_True );
    ~SfxAddHelpBookmarkDialog_Impl();

    void			SetTitle( const String& rTitle );
    inline String	GetTitle() const { return aTitleED.GetText(); }
};

/// Appends ?Language=xy&System=abc to the help URL in rURL
void AppendConfigToken( String& rURL, sal_Bool bQuestionMark, const rtl::OUString &rLang = rtl::OUString() );

#endif // #ifndef INCLUDED_SFX_NEWHELP_HXX

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