/*************************************************************************
 *
 * 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.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_cui.hxx"

#include "cuihyperdlg.hxx"
#include <unotools/localfilehelper.hxx>
#include <sfx2/filedlghelper.hxx>
#include "com/sun/star/ui/dialogs/TemplateDescription.hpp"

#include "hldoctp.hxx"
#include "hyperdlg.hrc"
#include "hlmarkwn_def.hxx" //ADD CHINA001

sal_Char __READONLY_DATA sHash[]				= "#";
sal_Char __READONLY_DATA sFileScheme[]			= INET_FILE_SCHEME;
sal_Char __READONLY_DATA sNewsSRVScheme[] = "news://";
    // TODO news:// is nonsense
sal_Char __READONLY_DATA sHTTPScheme[]    = INET_HTTP_SCHEME;

/*************************************************************************
|*
|* Contructor / Destructor
|*
|************************************************************************/

SvxHyperlinkDocTp::SvxHyperlinkDocTp ( Window *pParent, const SfxItemSet& rItemSet)
    : SvxHyperlinkTabPageBase ( pParent, CUI_RES( RID_SVXPAGE_HYPERLINK_DOCUMENT ), rItemSet ),
    maGrpDocument   ( this, CUI_RES (GRP_DOCUMENT) ),
	maFtPath		( this, CUI_RES (FT_PATH_DOC) ),
	maCbbPath		( this, INET_PROT_FILE ),
	maBtFileopen	( this, CUI_RES (BTN_FILEOPEN) ),
	maGrpTarget		( this, CUI_RES (GRP_TARGET) ),
	maFtTarget		( this, CUI_RES (FT_TARGET_DOC) ),
	maEdTarget		( this, CUI_RES (ED_TARGET_DOC) ),
	maFtURL			( this, CUI_RES (FT_URL) ),
	maFtFullURL		( this, CUI_RES (FT_FULL_URL) ),
	maBtBrowse		( this, CUI_RES (BTN_BROWSE) ),
    mbMarkWndOpen   ( sal_False )
{
	// Set HC bitmaps and disable display of bitmap names.
	maBtBrowse.SetModeImage( Image( CUI_RES( IMG_BROWSE_HC ) ), BMP_COLOR_HIGHCONTRAST );
    maBtBrowse.EnableTextDisplay (sal_False);
	maBtFileopen.SetModeImage( Image( CUI_RES( IMG_FILEOPEN_HC ) ), BMP_COLOR_HIGHCONTRAST );
    maBtFileopen.EnableTextDisplay (sal_False);

	InitStdControls();
	FreeResource();

	// Init URL-Box (pos&size, Open-Handler)
	maCbbPath.SetPosSizePixel ( LogicToPixel( Point( COL_2, 15 ), MAP_APPFONT ),
		                        LogicToPixel( Size ( 176 - COL_DIFF, 60), MAP_APPFONT ) );
	maCbbPath.Show();
	String aFileScheme( INET_FILE_SCHEME, RTL_TEXTENCODING_ASCII_US );
	maCbbPath.SetBaseURL(aFileScheme);
	maCbbPath.SetHelpId( HID_HYPERDLG_DOC_PATH );

	SetExchangeSupport ();

	// overload handlers
	maBtFileopen.SetClickHdl ( LINK ( this, SvxHyperlinkDocTp, ClickFileopenHdl_Impl ) );
	maBtBrowse.SetClickHdl   ( LINK ( this, SvxHyperlinkDocTp, ClickTargetHdl_Impl ) );
	maCbbPath.SetModifyHdl   ( LINK ( this, SvxHyperlinkDocTp, ModifiedPathHdl_Impl ) );
	maEdTarget.SetModifyHdl  ( LINK ( this, SvxHyperlinkDocTp, ModifiedTargetHdl_Impl ) );

	maCbbPath.SetLoseFocusHdl( LINK ( this, SvxHyperlinkDocTp, LostFocusPathHdl_Impl ) );

	maBtBrowse.SetAccessibleRelationMemberOf( &maGrpTarget );
	maBtBrowse.SetAccessibleRelationLabeledBy( &maFtTarget );
	maBtFileopen.SetAccessibleRelationMemberOf( &maGrpDocument );
	maBtFileopen.SetAccessibleRelationLabeledBy( &maFtPath );
	maTimer.SetTimeoutHdl ( LINK ( this, SvxHyperlinkDocTp, TimeoutHdl_Impl ) );
}

SvxHyperlinkDocTp::~SvxHyperlinkDocTp ()
{
}

/*************************************************************************
|*
|* Fill all dialog-controls except controls in groupbox "more..."
|*
|************************************************************************/

void SvxHyperlinkDocTp::FillDlgFields ( String& aStrURL )
{
	INetURLObject aURL ( aStrURL );

	String aStrMark;
	xub_StrLen nPos = aStrURL.SearchAscii( sHash );
	// path
	maCbbPath.SetText ( aStrURL.Copy( 0, ( nPos == STRING_NOTFOUND ? aStrURL.Len() : nPos ) ) );

	// set target in document at editfield
	if ( nPos != STRING_NOTFOUND && nPos<aStrURL.Len()-1 )
		aStrMark = aStrURL.Copy( nPos+1, aStrURL.Len() );
	 maEdTarget.SetText ( aStrMark );

	ModifiedPathHdl_Impl ( NULL );
}

/*************************************************************************
|*
|* retrieve current url-string
|*
|************************************************************************/

String SvxHyperlinkDocTp::GetCurrentURL ()
{
	// get data from dialog-controls
	String aStrURL;
	String aStrPath ( maCbbPath.GetText() );
	const String aBaseURL ( maCbbPath.GetBaseURL() );
	String aStrMark( maEdTarget.GetText() );

	if ( aStrPath != aEmptyStr )
	{
        INetURLObject aURL( aStrPath );
        if ( aURL.GetProtocol() != INET_PROT_NOT_VALID )    // maybe the path is already a valid
            aStrURL = aStrPath;                             // hyperlink, then we can use this path directly
        else
		    utl::LocalFileHelper::ConvertSystemPathToURL( aStrPath, aBaseURL, aStrURL );

        //#105788# always create a URL even if it is not valid
        if( aStrURL == aEmptyStr )
            aStrURL = aStrPath;
    }

	if( aStrMark != aEmptyStr )
	{
		aStrURL.AppendAscii( sHash );
		aStrURL += aStrMark;
	}

	return aStrURL;
}

/*************************************************************************
|*
|* retrieve and prepare data from dialog-fields
|*
|************************************************************************/

void SvxHyperlinkDocTp::GetCurentItemData ( String& aStrURL, String& aStrName,
										    String& aStrIntName, String& aStrFrame,
											SvxLinkInsertMode& eMode )
{
	// get data from standard-fields
	aStrURL = GetCurrentURL();

	if( aStrURL.EqualsIgnoreCaseAscii( sFileScheme ) )
		 aStrURL=aEmptyStr;

	GetDataFromCommonFields( aStrName, aStrIntName, aStrFrame, eMode );
}

/*************************************************************************
|*
|* static method to create Tabpage
|*
|************************************************************************/

IconChoicePage* SvxHyperlinkDocTp::Create( Window* pWindow, const SfxItemSet& rItemSet )
{
	return( new SvxHyperlinkDocTp( pWindow, rItemSet ) );
}

/*************************************************************************
|*
|* Set initial focus
|*
|************************************************************************/

void SvxHyperlinkDocTp::SetInitFocus()
{
	maCbbPath.GrabFocus();
}

/*************************************************************************
|*
|* Click on imagebutton : fileopen
|*
|************************************************************************/

IMPL_LINK ( SvxHyperlinkDocTp, ClickFileopenHdl_Impl, void *, EMPTYARG )
{
	// Open Fileopen-Dialog
   	::sfx2::FileDialogHelper aDlg(
        com::sun::star::ui::dialogs::TemplateDescription::FILEOPEN_SIMPLE, 0,
        GetParent() );
	String aOldURL( GetCurrentURL() );
	if( aOldURL.EqualsIgnoreCaseAscii( sFileScheme, 0, sizeof( sFileScheme ) - 1 ) )
	{
		aDlg.SetDisplayDirectory( aOldURL );
	}

    DisableClose( sal_True );
    ErrCode nError = aDlg.Execute();
    DisableClose( sal_False );

    if ( ERRCODE_NONE == nError )
	{
		String aURL( aDlg.GetPath() );
		String aPath;

		utl::LocalFileHelper::ConvertURLToSystemPath( aURL, aPath );

		maCbbPath.SetBaseURL( aURL );
		maCbbPath.SetText( aPath );

		if ( aOldURL != GetCurrentURL() )
			ModifiedPathHdl_Impl (NULL);
	}

	return( 0L );
}

/*************************************************************************
|*
|* Click on imagebutton : target
|*
|************************************************************************/

IMPL_LINK ( SvxHyperlinkDocTp, ClickTargetHdl_Impl, void *, EMPTYARG )
{
	if ( GetPathType ( maStrURL ) == Type_ExistsFile  ||
		 maStrURL == aEmptyStr                        ||
		 maStrURL.EqualsIgnoreCaseAscii( sFileScheme ) ||
		 maStrURL.SearchAscii( sHash ) == 0 )
	{
		mpMarkWnd->SetError( LERR_NOERROR );

		EnterWait();

		if ( maStrURL.EqualsIgnoreCaseAscii( sFileScheme ) )
			mpMarkWnd->RefreshTree ( aEmptyStr );
		else
			mpMarkWnd->RefreshTree ( maStrURL );

		LeaveWait();
	}
	else
		mpMarkWnd->SetError( LERR_DOCNOTOPEN );

	ShowMarkWnd ();

	return( 0L );
}

/*************************************************************************
|*
|* Contens of combobox "Path" modified
|*
|************************************************************************/

IMPL_LINK ( SvxHyperlinkDocTp, ModifiedPathHdl_Impl, void *, EMPTYARG )
{
	maStrURL = GetCurrentURL();

	maTimer.SetTimeout( 2500 );
	maTimer.Start();

	maFtFullURL.SetText( maStrURL );

	return( 0L );
}

/*************************************************************************
|*
|* If path-field was modify, to browse the new doc after timeout
|*
|************************************************************************/

IMPL_LINK ( SvxHyperlinkDocTp, TimeoutHdl_Impl, Timer *, EMPTYARG )
{
	if ( IsMarkWndVisible() && ( GetPathType( maStrURL )==Type_ExistsFile ||
		                          maStrURL == aEmptyStr                   ||
								  maStrURL.EqualsIgnoreCaseAscii( sFileScheme ) ) )
	{
		EnterWait();

		if ( maStrURL.EqualsIgnoreCaseAscii( sFileScheme ) )
			mpMarkWnd->RefreshTree ( aEmptyStr );
		else
			mpMarkWnd->RefreshTree ( maStrURL );

		LeaveWait();
	}

	return( 0L );
}

/*************************************************************************
|*
|* Contens of editfield "Target" modified
|*
|************************************************************************/

IMPL_LINK ( SvxHyperlinkDocTp, ModifiedTargetHdl_Impl, void *, EMPTYARG )
{
	maStrURL = GetCurrentURL();

	if ( IsMarkWndVisible() )
		mpMarkWnd->SelectEntry ( maEdTarget.GetText() );

	maFtFullURL.SetText( maStrURL );

	return( 0L );
}

/*************************************************************************
|*
|* editfield "Target" lost focus
|*
|************************************************************************/

IMPL_LINK ( SvxHyperlinkDocTp, LostFocusPathHdl_Impl, void *, EMPTYARG )
{
	maStrURL = GetCurrentURL();

	maFtFullURL.SetText( maStrURL );

	return (0L);
}

/*************************************************************************
|*
|* Get String from Bookmark-Wnd
|*
|************************************************************************/

void SvxHyperlinkDocTp::SetMarkStr ( String& aStrMark )
{
	maEdTarget.SetText ( aStrMark );

	ModifiedTargetHdl_Impl ( NULL );
}

/*************************************************************************
|*
|* retrieve kind of pathstr
|*
|************************************************************************/

SvxHyperlinkDocTp::EPathType SvxHyperlinkDocTp::GetPathType ( String& aStrPath )
{
	INetURLObject aURL( aStrPath, INET_PROT_FILE );

	if( aURL.HasError() )
		return Type_Invalid;
	else
		return Type_ExistsFile;
}
