xref: /aoo42x/main/sfx2/source/dialog/versdlg.cxx (revision d119d52d)

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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
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sfx2.hxx"
#include <unotools/localedatawrapper.hxx>
#ifndef _UNOTOOLS_PROCESSFACTORY_HXX
#include <comphelper/processfactory.hxx>
#endif
#include <svl/eitem.hxx>
#include <svl/intitem.hxx>
#include <svl/stritem.hxx>
#include <svl/itemset.hxx>
#include <unotools/useroptions.hxx>
#include <vcl/msgbox.hxx>
#include <vcl/svapp.hxx>
#include <tools/datetime.hxx>

#define _SVSTDARR_STRINGSDTOR
#include <svl/svstdarr.hxx>

#include "versdlg.hrc"
#include "versdlg.hxx"
#include <sfx2/viewfrm.hxx>
#include "sfx2/sfxresid.hxx"
#include <sfx2/docfile.hxx>
#include <sfx2/objsh.hxx>
#include <sfx2/sfxsids.hrc>
#include <sfx2/dispatch.hxx>
#include <sfx2/request.hxx>

#include <sfx2/sfxuno.hxx>

using namespace com::sun::star;

// **************************************************************************
struct SfxVersionInfo
{
	String					aName;
	String					aComment;
	String					aAuthor;
	DateTime				aCreationDate;

							SfxVersionInfo();
							SfxVersionInfo( const SfxVersionInfo& rInfo )
							{ *this = rInfo; }

	SfxVersionInfo& 		operator=( const SfxVersionInfo &rInfo )
							{
								aName = rInfo.aName;
								aComment = rInfo.aComment;
								aAuthor = rInfo.aAuthor;
								aCreationDate = rInfo.aCreationDate;
								return *this;
							}
};
DECLARE_LIST( _SfxVersionTable, SfxVersionInfo* )
class SfxVersionTableDtor : public _SfxVersionTable
{
public:
							SfxVersionTableDtor( const sal_uInt16 nInitSz=0, const sal_uInt16 nReSz=1 )
								: _SfxVersionTable( nInitSz, nReSz )
							{}

                            SfxVersionTableDtor( const SfxVersionTableDtor &rCpy ) :
                                _SfxVersionTable( rCpy )
							{ *this = rCpy; }

                            SfxVersionTableDtor( const uno::Sequence < util::RevisionTag >& rInfo );

							~SfxVersionTableDtor()
							{ DelDtor(); }

	SfxVersionTableDtor& 	operator=( const SfxVersionTableDtor &rCpy );
	void 					DelDtor();
	SvStream&				Read( SvStream & );
	SvStream&				Write( SvStream & ) const;
	SvStringsDtor*			GetVersions() const;
};

SfxVersionTableDtor::SfxVersionTableDtor( const uno::Sequence < util::RevisionTag >& rInfo )
{
    for ( sal_Int32 n=0; n<(sal_Int32)rInfo.getLength(); n++ )
    {
        SfxVersionInfo* pInfo = new SfxVersionInfo;
        pInfo->aName = rInfo[n].Identifier;
        pInfo->aComment = rInfo[n].Comment;
        pInfo->aAuthor = rInfo[n].Author;

        Date aDate ( rInfo[n].TimeStamp.Day, rInfo[n].TimeStamp.Month, rInfo[n].TimeStamp.Year );
        Time aTime ( rInfo[n].TimeStamp.Hours, rInfo[n].TimeStamp.Minutes, rInfo[n].TimeStamp.Seconds, rInfo[n].TimeStamp.HundredthSeconds );

        pInfo->aCreationDate = DateTime( aDate, aTime );
        Insert( pInfo, Count() );
    }
}

void SfxVersionTableDtor::DelDtor()
{
    SfxVersionInfo* pTmp = First();
    while( pTmp )
    {
        delete pTmp;
        pTmp = Next();
    }
    Clear();
}

SfxVersionTableDtor& SfxVersionTableDtor::operator=( const SfxVersionTableDtor& rTbl )
{
    DelDtor();
    SfxVersionInfo* pTmp = ((SfxVersionTableDtor&)rTbl).First();
    while( pTmp )
    {
        SfxVersionInfo *pNew = new SfxVersionInfo( *pTmp );
        Insert( pNew, LIST_APPEND );
        pTmp = ((SfxVersionTableDtor&)rTbl).Next();
    }
    return *this;
}

//----------------------------------------------------------------
//----------------------------------------------------------------
//----------------------------------------------------------------
SfxVersionInfo::SfxVersionInfo()
{
}

static String ConvertDateTime_Impl(const DateTime& rTime, const LocaleDataWrapper& rWrapper)
{
	 const String pDelim ( DEFINE_CONST_UNICODE( ", "));
	 String aStr(rWrapper.getDate(rTime));
	 aStr += pDelim;
	 aStr += rWrapper.getTime(rTime, sal_True, sal_False);
	 return aStr;
}

SvStringsDtor* SfxVersionTableDtor::GetVersions() const
{
    SvStringsDtor *pList = new SvStringsDtor;
    SfxVersionInfo* pInfo = ((SfxVersionTableDtor*) this)->First();
	LocaleDataWrapper aLocaleWrapper( ::comphelper::getProcessServiceFactory(), Application::GetSettings().GetLocale() );
    while ( pInfo )
    {
        String *pString = new String( pInfo->aComment );
        (*pString) += DEFINE_CONST_UNICODE( "; " );
        (*pString) += ConvertDateTime_Impl( pInfo->aCreationDate, aLocaleWrapper );
        pList->Insert( pString, pList->Count() );
        pInfo = ((SfxVersionTableDtor*) this)->Next();
    }

    return pList;
}

// Achtung im Code wird dieses Array direkt (0, 1, ...) indiziert
static long nTabs_Impl[] =
{
	3, // Number of Tabs
    0, 62, 124
};

void SfxVersionsTabListBox_Impl::KeyInput( const KeyEvent& rKeyEvent )
{
	const KeyCode& rCode = rKeyEvent.GetKeyCode();
	switch ( rCode.GetCode() )
	{
		case KEY_RETURN :
		case KEY_ESCAPE :
		case KEY_TAB :
			Window::GetParent()->KeyInput( rKeyEvent );
			break;
		default:
			SvTabListBox::KeyInput( rKeyEvent );
			break;
	}
}

SfxVersionsTabListBox_Impl::SfxVersionsTabListBox_Impl( Window* pParent, const ResId& rResId )
	: SvTabListBox( pParent, rResId )
{
}

SfxVersionDialog::SfxVersionDialog ( SfxViewFrame* pVwFrame, sal_Bool bIsSaveVersionOnClose )
    : SfxModalDialog( NULL, SfxResId( DLG_VERSIONS ) )
	, aNewGroup( this, SfxResId( GB_NEWVERSIONS ) )
	, aSaveButton( this, SfxResId( PB_SAVE ) )
	, aSaveCheckBox( this, SfxResId( CB_SAVEONCLOSE ) )
	, aExistingGroup( this, SfxResId( GB_OLDVERSIONS ) )
	, aDateTimeText( this, SfxResId( FT_DATETIME ) )
	, aSavedByText( this, SfxResId( FT_SAVEDBY ) )
	, aCommentText( this, SfxResId( FT_COMMENTS ) )
	, aVersionBox( this, SfxResId( TLB_VERSIONS ) )
	, aCloseButton( this, SfxResId( PB_CLOSE ) )
	, aOpenButton( this, SfxResId( PB_OPEN ) )
	, aViewButton( this, SfxResId( PB_VIEW ) )
	, aDeleteButton( this, SfxResId( PB_DELETE ) )
	, aCompareButton( this, SfxResId( PB_COMPARE ) )
	, aHelpButton( this, SfxResId( PB_HELP ) )
	, pViewFrame( pVwFrame )
    , mpTable( NULL )
    , mpLocaleWrapper( NULL )
	, mbIsSaveVersionOnClose( bIsSaveVersionOnClose )
{
	FreeResource();

    Link aClickLink = LINK( this, SfxVersionDialog, ButtonHdl_Impl );
    aViewButton.SetClickHdl ( aClickLink );
    aSaveButton.SetClickHdl ( aClickLink );
    aDeleteButton.SetClickHdl ( aClickLink );
    aCompareButton.SetClickHdl ( aClickLink );
    aOpenButton.SetClickHdl ( aClickLink );
    aSaveCheckBox.SetClickHdl ( aClickLink );

    aVersionBox.SetSelectHdl( LINK( this, SfxVersionDialog, SelectHdl_Impl ) );
	aVersionBox.SetDoubleClickHdl( LINK( this, SfxVersionDialog, DClickHdl_Impl ) );

	aVersionBox.GrabFocus();
	aVersionBox.SetStyle( aVersionBox.GetStyle() | WB_HSCROLL | WB_CLIPCHILDREN );
	aVersionBox.SetSelectionMode( SINGLE_SELECTION );
	aVersionBox.SetTabs( &nTabs_Impl[0], MAP_APPFONT );
	aVersionBox.Resize();	// OS: Hack fuer richtige Selektion
    RecalcDateColumn();

    // set dialog title (filename or docinfo title)
    String sText = GetText();
    ( sText += ' ' ) += pViewFrame->GetObjectShell()->GetTitle();
    SetText( sText );

    Init_Impl();
}

String ConvertWhiteSpaces_Impl( const String& rText )
{
	// converted linebreaks and tabs to blanks; it's necessary for the display
	String sConverted;
	const sal_Unicode* pChars = rText.GetBuffer();
	while ( *pChars )
	{
		switch ( *pChars )
		{
			case '\n' :
			case '\t' :
				sConverted += ' ';
				break;

			default:
				sConverted += *pChars;
		}

		++pChars;
	}

	return sConverted;
}

void SfxVersionDialog::Init_Impl()
{
	SfxObjectShell *pObjShell = pViewFrame->GetObjectShell();
	SfxMedium* pMedium = pObjShell->GetMedium();
    uno::Sequence < util::RevisionTag > aVersions = pMedium->GetVersionList( true );
    delete mpTable;
    mpTable = new SfxVersionTableDtor( aVersions );
	{
        for ( sal_uInt16 n = 0; n < mpTable->Count(); ++n )
		{
            SfxVersionInfo *pInfo = mpTable->GetObject(n);
            String aEntry = ConvertDateTime_Impl( pInfo->aCreationDate, *mpLocaleWrapper );
			aEntry += '\t';
			aEntry += pInfo->aAuthor;
			aEntry += '\t';
			aEntry += ConvertWhiteSpaces_Impl( pInfo->aComment );
			SvLBoxEntry *pEntry = aVersionBox.InsertEntry( aEntry );
			pEntry->SetUserData( pInfo );
		}
	}

	aSaveCheckBox.Check( mbIsSaveVersionOnClose );

    sal_Bool bEnable = !pObjShell->IsReadOnly();
    aSaveButton.Enable( bEnable );
    aSaveCheckBox.Enable( bEnable );

    aOpenButton.Disable();
    aViewButton.Disable();
    aDeleteButton.Disable();
    aCompareButton.Disable();

    SelectHdl_Impl( &aVersionBox );
}

SfxVersionDialog::~SfxVersionDialog ()
{
    delete mpTable;
    delete mpLocaleWrapper;
}

void SfxVersionDialog::Open_Impl()
{
	SfxObjectShell *pObjShell = pViewFrame->GetObjectShell();

	SvLBoxEntry *pEntry = aVersionBox.FirstSelected();
	sal_uIntPtr nPos = aVersionBox.GetModel()->GetRelPos( pEntry );
	SfxInt16Item aItem( SID_VERSION, (short)nPos+1 );
	SfxStringItem aTarget( SID_TARGETNAME, DEFINE_CONST_UNICODE("_blank") );
	SfxStringItem aReferer( SID_REFERER, DEFINE_CONST_UNICODE("private:user") );
	SfxStringItem aFile( SID_FILE_NAME, pObjShell->GetMedium()->GetName() );

    uno::Sequence< beans::NamedValue > aEncryptionData;
	if ( GetEncryptionData_Impl( pObjShell->GetMedium()->GetItemSet(), aEncryptionData ) )
	{
		// there is a password, it should be used during the opening
		SfxUnoAnyItem aEncryptionDataItem( SID_ENCRYPTIONDATA, uno::makeAny( aEncryptionData ) );
		pViewFrame->GetDispatcher()->Execute(
			SID_OPENDOC, SFX_CALLMODE_ASYNCHRON, &aFile, &aItem, &aTarget, &aReferer, &aEncryptionDataItem, 0L );
	}
	else
		pViewFrame->GetDispatcher()->Execute(
			SID_OPENDOC, SFX_CALLMODE_ASYNCHRON, &aFile, &aItem, &aTarget, &aReferer, 0L );

	Close();
}

void SfxVersionDialog::RecalcDateColumn()
{
    // recalculate the datetime column width
    DateTime aNow;
    mpLocaleWrapper = new LocaleDataWrapper(
        ::comphelper::getProcessServiceFactory(), Application::GetSettings().GetLocale() );
    String sDateTime = ConvertDateTime_Impl( aNow, *mpLocaleWrapper );
    long nWidth = aVersionBox.GetTextWidth( sDateTime );
    nWidth += 15; // a little offset
    long nTab = aVersionBox.GetTab(1);
    if ( nWidth > nTab )
    {
        // resize columns
        long nDelta = nWidth - nTab;
        aVersionBox.SetTab( 1, nTab + nDelta, MAP_PIXEL );
        nTab = aVersionBox.GetTab(2);
        aVersionBox.SetTab( 2, nTab + nDelta, MAP_PIXEL );

        // resize and move header
        Size aSize = aDateTimeText.GetSizePixel();
        aSize.Width() += nDelta;
        aDateTimeText.SetSizePixel( aSize );
        Point aPos = aSavedByText.GetPosPixel();
        aPos.X() += nDelta;
        aSavedByText.SetPosPixel( aPos );
        aPos = aCommentText.GetPosPixel();
        aPos.X() += nDelta;
        aCommentText.SetPosPixel( aPos );
    }
}

IMPL_LINK( SfxVersionDialog, DClickHdl_Impl, Control*, EMPTYARG )
{
    Open_Impl();
	return 0L;
}

IMPL_LINK( SfxVersionDialog, SelectHdl_Impl, Control*, EMPTYARG )
{
    bool bEnable = ( aVersionBox.FirstSelected() != NULL );
    SfxObjectShell* pObjShell = pViewFrame->GetObjectShell();
    aDeleteButton.Enable( bEnable!= false && !pObjShell->IsReadOnly() );
    aOpenButton.Enable( bEnable!= false );
    aViewButton.Enable( bEnable!= false );

    const SfxPoolItem *pDummy=NULL;
    SfxItemState eState = pViewFrame->GetDispatcher()->QueryState( SID_DOCUMENT_MERGE, pDummy );
    eState = pViewFrame->GetDispatcher()->QueryState( SID_DOCUMENT_COMPARE, pDummy );
    aCompareButton.Enable( bEnable!= false && eState >= SFX_ITEM_AVAILABLE );

    return 0L;
}

IMPL_LINK( SfxVersionDialog, ButtonHdl_Impl, Button*, pButton )
{
	SfxObjectShell *pObjShell = pViewFrame->GetObjectShell();
	SvLBoxEntry *pEntry = aVersionBox.FirstSelected();

	if ( pButton == &aSaveCheckBox )
	{
		mbIsSaveVersionOnClose = aSaveCheckBox.IsChecked();
	}
	else if ( pButton == &aSaveButton )
	{
		SfxVersionInfo aInfo;
		aInfo.aAuthor = SvtUserOptions().GetFullName();
		SfxViewVersionDialog_Impl* pDlg = new SfxViewVersionDialog_Impl( this, aInfo, sal_True );
		short nRet = pDlg->Execute();
		if ( nRet == RET_OK )
		{
            SfxStringItem aComment( SID_DOCINFO_COMMENTS, aInfo.aComment );
			pObjShell->SetModified( sal_True );
            const SfxPoolItem* aItems[2];
            aItems[0] = &aComment;
            aItems[1] = NULL;
            pViewFrame->GetBindings().ExecuteSynchron( SID_SAVEDOC, aItems, 0 );
			aVersionBox.SetUpdateMode( sal_False );
			aVersionBox.Clear();
			Init_Impl();
			aVersionBox.SetUpdateMode( sal_True );
		}

		delete pDlg;
	}
	if ( pButton == &aDeleteButton && pEntry )
	{
        pObjShell->GetMedium()->RemoveVersion_Impl( ((SfxVersionInfo*) pEntry->GetUserData())->aName );
		pObjShell->SetModified( sal_True );
        aVersionBox.SetUpdateMode( sal_False );
		aVersionBox.Clear();
		Init_Impl();
        aVersionBox.SetUpdateMode( sal_True );
	}
	else if ( pButton == &aOpenButton && pEntry )
	{
		Open_Impl();
	}
	else if ( pButton == &aViewButton && pEntry )
	{
		SfxVersionInfo* pInfo = (SfxVersionInfo*) pEntry->GetUserData();
		SfxViewVersionDialog_Impl* pDlg = new SfxViewVersionDialog_Impl( this, *pInfo, sal_False );
		pDlg->Execute();
		delete pDlg;
	}
	else if ( pEntry && pButton == &aCompareButton )
	{
		SfxAllItemSet aSet( pObjShell->GetPool() );
		sal_uIntPtr nPos = aVersionBox.GetModel()->GetRelPos( pEntry );
		aSet.Put( SfxInt16Item( SID_VERSION, (short)nPos+1 ) );
		aSet.Put( SfxStringItem( SID_FILE_NAME, pObjShell->GetMedium()->GetName() ) );

		SfxItemSet* pSet = pObjShell->GetMedium()->GetItemSet();
		SFX_ITEMSET_ARG( pSet, pFilterItem, SfxStringItem, SID_FILTER_NAME, sal_False );
		SFX_ITEMSET_ARG( pSet, pFilterOptItem, SfxStringItem, SID_FILE_FILTEROPTIONS, sal_False );
		if ( pFilterItem )
			aSet.Put( *pFilterItem );
		if ( pFilterOptItem )
			aSet.Put( *pFilterOptItem );

		pViewFrame->GetDispatcher()->Execute( SID_DOCUMENT_COMPARE, SFX_CALLMODE_ASYNCHRON, aSet );
		Close();
	}

	return 0L;
}

SfxViewVersionDialog_Impl::SfxViewVersionDialog_Impl ( Window *pParent, SfxVersionInfo& rInfo, sal_Bool bEdit )
	: SfxModalDialog( pParent, SfxResId( DLG_COMMENTS ) )
	, aDateTimeText( this, SfxResId( FT_DATETIME ) )
	, aSavedByText( this, SfxResId( FT_SAVEDBY ) )
	, aEdit( this, SfxResId( ME_VERSIONS ) )
	, aOKButton( this, SfxResId( PB_OK ) )
	, aCancelButton( this, SfxResId( PB_CANCEL ) )
	, aCloseButton( this, SfxResId( PB_CLOSE ) )
	, aHelpButton( this, SfxResId( PB_HELP ) )
	, pInfo( &rInfo )
{
	FreeResource();

	LocaleDataWrapper aLocaleWrapper( ::comphelper::getProcessServiceFactory(), Application::GetSettings().GetLocale() );
	aDateTimeText.SetText( aDateTimeText.GetText().Append(ConvertDateTime_Impl( pInfo->aCreationDate, aLocaleWrapper )) );
	aSavedByText.SetText( aSavedByText.GetText().Append(pInfo->aAuthor) );
	aEdit.SetText( rInfo.aComment );

	aCloseButton.SetClickHdl ( LINK( this, SfxViewVersionDialog_Impl, ButtonHdl ) );
	aOKButton.SetClickHdl ( LINK( this, SfxViewVersionDialog_Impl, ButtonHdl ) );

	aEdit.GrabFocus();
	if ( !bEdit )
	{
		aOKButton.Hide();
		aCancelButton.Hide();
		aEdit.SetReadOnly( sal_True );
	}
	else
		aCloseButton.Hide();
}

IMPL_LINK( SfxViewVersionDialog_Impl, ButtonHdl, Button*, pButton )
{
	if ( pButton == &aCloseButton )
	{
		EndDialog( RET_CANCEL );
	}
	else if ( pButton == &aOKButton )
	{
		pInfo->aComment = aEdit.GetText();
		EndDialog( RET_OK );
	}

	return 0L;
}