AOO410/main/basctl/source/dlged/managelang.cxx

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

#include "managelang.hxx"
#include "iderid.hxx"
#include "localizationmgr.hxx"
#include "iderdll.hxx"
#include "basidesh.hxx"
#include "basobj.hxx"

#include "managelang.hrc"
#include "dlgresid.hrc"
#include "helpid.hrc"

#ifndef _COM_SUN_STAR_TEXT_XBREAKITERATOR_HPP_
#include <com/sun/star/i18n/XBreakIterator.hpp>
#endif
#include <com/sun/star/i18n/WordType.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/resource/XStringResourceManager.hpp>
#include <comphelper/processfactory.hxx>
#include <vcl/unohelp.hxx>
#ifndef _VCL_I18NHELP_HXX
//#include <vcl/i18nhelp.hxx>
#endif
#include <vcl/svapp.hxx>
#include <vcl/msgbox.hxx>
#include <unotools/localedatawrapper.hxx>
#include <editeng/unolingu.hxx>

#include <svtools/langtab.hxx>

#include <sfx2/bindings.hxx>

using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::resource;
using namespace ::com::sun::star::uno;

bool localesAreEqual( const Locale& rLocaleLeft, const Locale& rLocaleRight )
{
	bool bRet = ( rLocaleLeft.Language.equals( rLocaleRight.Language ) &&
				  rLocaleLeft.Country.equals( rLocaleRight.Country ) &&
				  rLocaleLeft.Variant.equals( rLocaleRight.Variant ) );
	return bRet;
}

namespace {
	long getLongestWordWidth( const String& rText, const Window& rWin )
	{
		long nWidth = 0;
		Reference< XBreakIterator >	xBreakIter( vcl::unohelper::CreateBreakIterator() );
		sal_Int32 nStartPos = 0;
		const Locale aLocale = Application::GetSettings().GetUILocale();
		Boundary aBoundary = xBreakIter->getWordBoundary(
			rText, nStartPos, aLocale, WordType::ANYWORD_IGNOREWHITESPACES, sal_True );

		while ( aBoundary.startPos != aBoundary.endPos )
		{
			nStartPos = aBoundary.endPos;
			String sWord( rText.Copy(
            	(sal_uInt16)aBoundary.startPos,
            	(sal_uInt16)aBoundary.endPos - (sal_uInt16)aBoundary.startPos ) );
			long nTemp = rWin.GetCtrlTextWidth( sWord );
			if ( nTemp > nWidth )
				nWidth = nTemp;
			aBoundary = xBreakIter->nextWord(
				rText, nStartPos, aLocale, WordType::ANYWORD_IGNOREWHITESPACES );
		}

		return nWidth;
	}
}

ManageLanguageDialog::ManageLanguageDialog( Window* pParent, LocalizationMgr* _pLMgr ) :

	ModalDialog( pParent, IDEResId( RID_DLG_MANAGE_LANGUAGE ) ),

	m_aLanguageFT		( this, IDEResId( FT_LANGUAGE ) ),
	m_aLanguageLB		( this, IDEResId( LB_LANGUAGE ) ),
	m_aAddPB			( this, IDEResId( PB_ADD_LANG ) ),
	m_aDeletePB			( this, IDEResId( PB_DEL_LANG ) ),
	m_aMakeDefPB		( this, IDEResId( PB_MAKE_DEFAULT ) ),
	m_aInfoFT			( this, IDEResId( FT_INFO ) ),
	m_aBtnLine			( this, IDEResId( FL_BUTTONS ) ),
	m_aHelpBtn			( this, IDEResId( PB_HELP ) ),
	m_aCloseBtn			( this, IDEResId( PB_CLOSE ) ),
	m_pLocalizationMgr	( _pLMgr ),
	m_sDefLangStr		( 		IDEResId( STR_DEF_LANG ) ),
	m_sDeleteStr		( 		IDEResId( STR_DELETE ) ),
	m_sCreateLangStr	(		IDEResId( STR_CREATE_LANG ) )

{
	FreeResource();

	Init();
	FillLanguageBox();
	SelectHdl( NULL );
}

ManageLanguageDialog::~ManageLanguageDialog()
{
	ClearLanguageBox();
}

void ManageLanguageDialog::Init()
{
	// get current IDE
	BasicIDEShell* pIDEShell = IDE_DLL()->GetShell();
	String sLibName = pIDEShell->GetCurLibName();
	// set dialog title with library name
	String sText = GetText();
	sText.SearchAndReplace( String::CreateFromAscii("$1"), sLibName );
	SetText( sText );
	// set handler
	m_aAddPB.SetClickHdl( LINK( this, ManageLanguageDialog, AddHdl ) );
	m_aDeletePB.SetClickHdl( LINK( this, ManageLanguageDialog, DeleteHdl ) );
	m_aMakeDefPB.SetClickHdl( LINK( this, ManageLanguageDialog, MakeDefHdl ) );
	m_aLanguageLB.SetSelectHdl( LINK( this, ManageLanguageDialog, SelectHdl ) );

	m_aLanguageLB.EnableMultiSelection( sal_True );
	CalcInfoSize();
}

void ManageLanguageDialog::CalcInfoSize()
{
	String sInfoStr = m_aInfoFT.GetText();
	long nInfoWidth = m_aInfoFT.GetSizePixel().Width();
	long nLongWord = getLongestWordWidth( sInfoStr, m_aInfoFT );
	long nTxtWidth = m_aInfoFT.GetCtrlTextWidth( sInfoStr ) + nLongWord;
	long nLines = ( nTxtWidth / nInfoWidth ) + 1;
	if ( nLines > INFO_LINES_COUNT )
	{
		Size aFTSize = m_aLanguageFT.GetSizePixel();
		Size aSize = m_aInfoFT.GetSizePixel();
		long nNewHeight = aFTSize.Height() * nLines;
		long nDelta = nNewHeight - aSize.Height();
		aSize.Height() = nNewHeight;
		m_aInfoFT.SetSizePixel( aSize );

		aSize = m_aLanguageLB.GetSizePixel();
		aSize.Height() -= nDelta;
		m_aLanguageLB.SetSizePixel( aSize );

        Point aNewPos = m_aInfoFT.GetPosPixel();
        aNewPos.Y() -= nDelta;
        m_aInfoFT.SetPosPixel( aNewPos );
        aNewPos = m_aMakeDefPB.GetPosPixel();
        aNewPos.Y() -= nDelta;
        m_aMakeDefPB.SetPosPixel( aNewPos );
	}
}

void ManageLanguageDialog::FillLanguageBox()
{
	DBG_ASSERT( m_pLocalizationMgr, "ManageLanguageDialog::FillLanguageBox(): no localization manager" );

	if ( m_pLocalizationMgr->isLibraryLocalized() )
	{
		SvtLanguageTable aLangTable;
		Locale aDefaultLocale = m_pLocalizationMgr->getStringResourceManager()->getDefaultLocale();
		Sequence< Locale > aLocaleSeq = m_pLocalizationMgr->getStringResourceManager()->getLocales();
		const Locale* pLocale = aLocaleSeq.getConstArray();
		sal_Int32 i, nCount = aLocaleSeq.getLength();
		for ( i = 0;  i < nCount;  ++i )
		{
			bool bIsDefault = localesAreEqual( aDefaultLocale, pLocale[i] );
			LanguageType eLangType = SvxLocaleToLanguage( pLocale[i] );
			String sLanguage = aLangTable.GetString( eLangType );
			if ( bIsDefault )
			{
				sLanguage += ' ';
				sLanguage += m_sDefLangStr;
			}
			sal_uInt16 nPos = m_aLanguageLB.InsertEntry( sLanguage );
			m_aLanguageLB.SetEntryData( nPos, new LanguageEntry( sLanguage, pLocale[i], bIsDefault ) );
		}
	}
	else
		m_aLanguageLB.InsertEntry( m_sCreateLangStr );
}

void ManageLanguageDialog::ClearLanguageBox()
{
	sal_uInt16 i, nCount = m_aLanguageLB.GetEntryCount();
	for ( i = 0; i < nCount; ++i )
	{
		LanguageEntry* pEntry = (LanguageEntry*)( m_aLanguageLB.GetEntryData(i) );
		if ( pEntry )
			delete pEntry;
	}
	m_aLanguageLB.Clear();
}

IMPL_LINK( ManageLanguageDialog, AddHdl, Button *, EMPTYARG )
{
	SetDefaultLanguageDialog aDlg( this, m_pLocalizationMgr );
	if ( RET_OK == aDlg.Execute() )
	{
		// add new locales
	    Sequence< Locale > aLocaleSeq = aDlg.GetLocales();
		m_pLocalizationMgr->handleAddLocales( aLocaleSeq );
		// update listbox
		ClearLanguageBox();
		FillLanguageBox();

        SfxBindings* pBindings = BasicIDE::GetBindingsPtr();
        if ( pBindings )
            pBindings->Invalidate( SID_BASICIDE_CURRENT_LANG );
	}
	return 1;
}

IMPL_LINK( ManageLanguageDialog, DeleteHdl, Button *, EMPTYARG )
{
	QueryBox aQBox( this, IDEResId( RID_QRYBOX_LANGUAGE ) );
	aQBox.SetButtonText( RET_OK, m_sDeleteStr );
	if ( aQBox.Execute() == RET_OK )
	{
		sal_uInt16 i, nCount = m_aLanguageLB.GetSelectEntryCount();
		sal_uInt16 nPos = m_aLanguageLB.GetSelectEntryPos();
		// remove locales
	    Sequence< Locale > aLocaleSeq( nCount );
		for ( i = 0; i < nCount; ++i )
		{
			sal_uInt16 nSelPos = m_aLanguageLB.GetSelectEntryPos(i);
			LanguageEntry* pEntry = (LanguageEntry*)( m_aLanguageLB.GetEntryData( nSelPos ) );
			if ( pEntry )
				aLocaleSeq[i] = pEntry->m_aLocale;
		}
		m_pLocalizationMgr->handleRemoveLocales( aLocaleSeq );
		// update listbox
		ClearLanguageBox();
		FillLanguageBox();
		// reset selection
		nCount = m_aLanguageLB.GetEntryCount();
		if ( nCount <= nPos )
			nPos = nCount - 1;
		m_aLanguageLB.SelectEntryPos( nPos );
		SelectHdl( NULL );
	}
	return 1;
}

IMPL_LINK( ManageLanguageDialog, MakeDefHdl, Button *, EMPTYARG )
{
	sal_uInt16 nPos = m_aLanguageLB.GetSelectEntryPos();
	LanguageEntry* pSelectEntry = (LanguageEntry*)( m_aLanguageLB.GetEntryData( nPos ) );
	if ( pSelectEntry && !pSelectEntry->m_bIsDefault )
	{
		// set new default entry
		m_pLocalizationMgr->handleSetDefaultLocale( pSelectEntry->m_aLocale );
		// update Listbox
		ClearLanguageBox();
		FillLanguageBox();
		// reset selection
		m_aLanguageLB.SelectEntryPos( nPos );
		SelectHdl( NULL );
	}

	return 1;
}

IMPL_LINK( ManageLanguageDialog, SelectHdl, ListBox *, EMPTYARG )
{
	sal_uInt16 nCount = m_aLanguageLB.GetEntryCount();
	bool bEmpty = ( !nCount ||
					m_aLanguageLB.GetEntryPos( m_sCreateLangStr ) != LISTBOX_ENTRY_NOTFOUND );
	bool bSelect = ( m_aLanguageLB.GetSelectEntryPos() != LISTBOX_ENTRY_NOTFOUND );
	bool bEnable = ( !bEmpty && bSelect != false );

	m_aDeletePB.Enable( bEnable != false );
	m_aMakeDefPB.Enable( bEnable != false && nCount > 1 && m_aLanguageLB.GetSelectEntryCount() == 1 );

	return 1;
}

// class SetDefaultLanguageDialog -----------------------------------------------

SetDefaultLanguageDialog::SetDefaultLanguageDialog( Window* pParent, LocalizationMgr* _pLMgr ) :

	ModalDialog( pParent, IDEResId( RID_DLG_SETDEF_LANGUAGE ) ),

	m_aLanguageFT	( this, IDEResId( FT_DEF_LANGUAGE ) ),
	m_pLanguageLB	( new SvxLanguageBox( this, IDEResId( LB_DEF_LANGUAGE ) ) ),
	m_pCheckLangLB	( NULL ),
	m_aInfoFT		( this, IDEResId( FT_DEF_INFO ) ),
	m_aBtnLine		( this, IDEResId( FL_DEF_BUTTONS ) ),
	m_aOKBtn		( this, IDEResId( PB_DEF_OK ) ),
	m_aCancelBtn	( this, IDEResId( PB_DEF_CANCEL ) ),
	m_aHelpBtn		( this, IDEResId( PB_DEF_HELP ) ),

	m_pLocalizationMgr( _pLMgr )

{
	if ( m_pLocalizationMgr->isLibraryLocalized() )
	{
		// change to "Add Interface Language" mode
		SetHelpId( HID_BASICIDE_ADDNEW_LANGUAGE );
	    m_pCheckLangLB = new SvxCheckListBox( this, IDEResId( LB_ADD_LANGUAGE ) );
		SetText( String( IDEResId( STR_ADDLANG_TITLE ) ) );
		m_aLanguageFT.SetText( String( IDEResId( STR_ADDLANG_LABEL ) ) );
		m_aInfoFT.SetText( String( IDEResId( STR_ADDLANG_INFO ) ) );
	}

	FreeResource();

	FillLanguageBox();
	CalcInfoSize();
}

SetDefaultLanguageDialog::~SetDefaultLanguageDialog()
{
	delete m_pLanguageLB;
	delete m_pCheckLangLB;
}

void SetDefaultLanguageDialog::FillLanguageBox()
{
	// fill list with all languages
	m_pLanguageLB->SetLanguageList( LANG_LIST_ALL, sal_False );
	// remove the already localized languages
	Sequence< Locale > aLocaleSeq = m_pLocalizationMgr->getStringResourceManager()->getLocales();
	const Locale* pLocale = aLocaleSeq.getConstArray();
	sal_Int32 i, nCount = aLocaleSeq.getLength();
	for ( i = 0;  i < nCount;  ++i )
		m_pLanguageLB->RemoveLanguage( SvxLocaleToLanguage( pLocale[i] ) );

	// fill checklistbox if not in default mode
	if ( m_pLocalizationMgr->isLibraryLocalized() )
	{
		sal_uInt16 j, nCount_ = m_pLanguageLB->GetEntryCount();
		for ( j = 0;  j < nCount_;  ++j )
		{
            m_pCheckLangLB->InsertEntry(
				m_pLanguageLB->GetEntry(j), LISTBOX_APPEND, m_pLanguageLB->GetEntryData(j) );
        }
		delete m_pLanguageLB;
		m_pLanguageLB = NULL;
	}
	else
		// preselect current UI language
		m_pLanguageLB->SelectLanguage( Application::GetSettings().GetUILanguage() );
}

void SetDefaultLanguageDialog::CalcInfoSize()
{
	String sInfoStr = m_aInfoFT.GetText();
	long nInfoWidth = m_aInfoFT.GetSizePixel().Width();
	long nLongWord = getLongestWordWidth( sInfoStr, m_aInfoFT );
	long nTxtWidth = m_aInfoFT.GetCtrlTextWidth( sInfoStr ) + nLongWord;
	long nLines = ( nTxtWidth / nInfoWidth ) + 1;
	if ( nLines > INFO_LINES_COUNT )
	{
		Size aFTSize = m_aLanguageFT.GetSizePixel();
		Size aSize = m_aInfoFT.GetSizePixel();
		long nNewHeight = aFTSize.Height() * nLines;
		long nDelta = nNewHeight - aSize.Height();
		aSize.Height() = nNewHeight;
		m_aInfoFT.SetSizePixel( aSize );

		Window* pWin = ( m_pLanguageLB != NULL ) ? dynamic_cast< Window* >( m_pLanguageLB )
												 : dynamic_cast< Window* >( m_pCheckLangLB );
		aSize = pWin->GetSizePixel();
		aSize.Height() -= nDelta;
		pWin->SetSizePixel( aSize );

        Point aNewPos = m_aInfoFT.GetPosPixel();
        aNewPos.Y() -= nDelta;
        m_aInfoFT.SetPosPixel( aNewPos );
	}
}

Sequence< Locale > SetDefaultLanguageDialog::GetLocales() const
{
	bool bNotLocalized = !m_pLocalizationMgr->isLibraryLocalized();
	sal_Int32 nSize = bNotLocalized ? 1 : m_pCheckLangLB->GetCheckedEntryCount();
	Sequence< Locale > aLocaleSeq( nSize );
	if ( bNotLocalized )
	{
		Locale aLocale;
		SvxLanguageToLocale( aLocale, m_pLanguageLB->GetSelectLanguage() );
		aLocaleSeq[0] = aLocale;
	}
	else
	{
		sal_uInt16 i, nCount = static_cast< sal_uInt16 >( m_pCheckLangLB->GetEntryCount() );
		sal_Int32 j = 0;
		for ( i = 0; i < nCount; ++i )
		{
			if ( m_pCheckLangLB->IsChecked(i) )
			{
				LanguageType eType = LanguageType( (sal_uLong)m_pCheckLangLB->GetEntryData(i) );
				Locale aLocale;
				SvxLanguageToLocale( aLocale, eType );
				aLocaleSeq[j++] = aLocale;
			}
		}
		DBG_ASSERT( nSize == j, "SetDefaultLanguageDialog::GetLocales(): invalid indexes" );
	}
	return aLocaleSeq;
}