xref: /aoo41x/main/cui/source/dialogs/about.cxx (revision 2ee96f1c)

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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
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 * 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_cui.hxx"

// include ---------------------------------------------------------------

#include <vcl/svapp.hxx>
#include <vcl/msgbox.hxx>
#include <tools/stream.hxx>
#include <tools/urlobj.hxx>
#include <rtl/bootstrap.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/bootstrap.hxx>
#include <com/sun/star/uno/Any.h>
#include <vcl/graph.hxx>
#include <svtools/filter.hxx>
#include <sfx2/sfxuno.hxx>
#include "about.hxx"
#include <sfx2/sfxdefs.hxx>
#include <sfx2/app.hxx>
#include <sfx2/sfxcommands.h>
#include "about.hrc"
#include <dialmgr.hxx>
#include <svtools/svtools.hrc>

// defines ---------------------------------------------------------------

#define SCROLL_OFFSET	1
#define SPACE_OFFSET	5
#define SCROLL_TIMER	30

#define WELCOME_URL     DEFINE_CONST_UNICODE( "http://www.openoffice.org/welcome/credits.html" )

// class AboutDialog -----------------------------------------------------
static void layoutText( FixedInfo &rText, long &nY, long nTextWidth, Size a6Size )
{
	Point aTextPos = rText.GetPosPixel();
	aTextPos.X() = a6Size.Width() * 2;
	aTextPos.Y() = nY;
	rText.SetPosPixel( aTextPos );

	Size aTxtSiz = rText.GetSizePixel();
	aTxtSiz.Width() = nTextWidth;
    Size aCalcSize = rText.CalcMinimumSize( nTextWidth );
    aTxtSiz.Height() = aCalcSize.Height();
	rText.SetSizePixel( aTxtSiz );

	nY += aTxtSiz.Height();
}

String InitDevVersionStr()
{
    const String sCWSSchema( String::CreateFromAscii( "[CWS:" ) );
    rtl::OUString sDefault;
    String sBuildId( utl::Bootstrap::getBuildIdData( sDefault ) );
    OSL_ENSURE( sBuildId.Len() > 0, "No BUILDID in bootstrap file" );
    if ( sBuildId.Len() > 0 && sBuildId.Search( sCWSSchema ) == STRING_NOTFOUND )
    {
        // no cws part in brand buildid -> try basis buildid
        rtl::OUString sBasisBuildId( DEFINE_CONST_OUSTRING(
            "${$OOO_BASE_DIR/program/" SAL_CONFIGFILE("version") ":buildid}" ) );
        rtl::Bootstrap::expandMacros( sBasisBuildId );
        sal_Int32 nIndex = sBasisBuildId.indexOf( sCWSSchema );
        if ( nIndex != -1 )
            sBuildId += String( sBasisBuildId.copy( nIndex ) );
    }

    String sProductSource( utl::Bootstrap::getProductSource( sDefault ) );
    OSL_ENSURE( sProductSource.Len() > 0, "No ProductSource in bootstrap file" );

    // the product source is something like "DEV300", where the
    // build id is something like "300m12(Build:12345)". For better readability,
    // strip the duplicate UPD ("300").
    if ( sProductSource.Len() )
    {
        bool bMatchingUPD =
                ( sProductSource.Len() >= 3 )
            &&  ( sBuildId.Len() >= 3 )
            &&  ( sProductSource.Copy( sProductSource.Len() - 3 ) == sBuildId.Copy( 0, 3 ) );
        OSL_ENSURE( bMatchingUPD, "BUILDID and ProductSource do not match in their UPD" );
        if ( bMatchingUPD )
            sProductSource = sProductSource.Copy( 0, sProductSource.Len() - 3 );

        // prepend the product source
        sBuildId.Insert( sProductSource, 0 );
    }

    // --> PB 2008-10-30 #i94693#
    // if the build ids of the basis or ure layer are different from the build id
    // of the brand layer then show them
    rtl::OUString aBasisProductBuildId( DEFINE_CONST_OUSTRING(
        "${$OOO_BASE_DIR/program/" SAL_CONFIGFILE("version") ":ProductBuildid}" ) );
    rtl::Bootstrap::expandMacros( aBasisProductBuildId );
    rtl::OUString aUREProductBuildId( DEFINE_CONST_OUSTRING(
        "${$URE_BIN_DIR/" SAL_CONFIGFILE("version") ":ProductBuildid}" ) );
    rtl::Bootstrap::expandMacros( aUREProductBuildId );
    if ( sBuildId.Search( String( aBasisProductBuildId ) ) == STRING_NOTFOUND
        || sBuildId.Search( String( aUREProductBuildId ) ) == STRING_NOTFOUND )
    {
        String sTemp( '-' );
        sTemp += String( aBasisProductBuildId );
        sTemp += '-';
        sTemp += String( aUREProductBuildId );
        sBuildId.Insert( sTemp, sBuildId.Search( ')' ) );
    }
    // <--

    // the build id format is "milestone(build)[cwsname]". For readability, it would
    // be nice to have some more spaces in there.
    xub_StrLen nPos = 0;
    if ( ( nPos = sBuildId.Search( sal_Unicode( '(' ) ) ) != STRING_NOTFOUND )
        sBuildId.Insert( sal_Unicode( ' ' ), nPos );
    if ( ( nPos = sBuildId.Search( sal_Unicode( '[' ) ) ) != STRING_NOTFOUND )
        sBuildId.Insert( sal_Unicode( ' ' ), nPos );
    return sBuildId;
}

AboutDialog::AboutDialog( Window* pParent, const ResId& rId ) :

	SfxModalDialog	( pParent, 	rId ),

	aOKButton      	( this,		ResId( ABOUT_BTN_OK, *rId.GetResMgr() ) ),
	aVersionText 	( this, 	ResId( ABOUT_FTXT_VERSION, *rId.GetResMgr() ) ),
    aCopyrightText  ( this,     ResId( ABOUT_FTXT_COPYRIGHT, *rId.GetResMgr() ) ),
	aBuildData      ( this ),
    pDeveloperAry(0),
	aAccelStr		( 			ResId( ABOUT_STR_ACCEL, *rId.GetResMgr() ) ),
    aTimer          (),
    nOff            ( 0 ),
    m_nDeltaWidth   ( 0 ),
    m_nPendingScrolls( 0 ),
    bNormal         ( sal_True )
{
    aDevVersionStr = InitDevVersionStr();

    ::com::sun::star::lang::Locale aLocale;
    ResMgr* pResMgr = ResMgr::SearchCreateResMgr( "about", aLocale );
    if ( pResMgr )
    {
        aCopyrightTextStr = String( ResId( ABOUT_STR_COPYRIGHT, *pResMgr ) );
        pDeveloperAry = new ResStringArray( ResId( ABOUT_STR_DEVELOPER_ARY, *pResMgr ) );
        delete pResMgr;
    }

    rtl::OUString sProduct;
    utl::ConfigManager::GetDirectConfigProperty(utl::ConfigManager::PRODUCTNAME) >>= sProduct;

    // load image from module path
	aAppLogo = SfxApplication::GetApplicationLogo();

	// Transparenter Font
	Font aFont = GetFont();
    aFont.SetTransparent( sal_True );
	SetFont( aFont );

    // if necessary more info
    String sVersion = aVersionText.GetText();
    sVersion.SearchAndReplaceAscii( "$(VER)", Application::GetDisplayName() );
    sVersion += '\n';
    sVersion += aDevVersionStr;
    aVersionText.SetText( sVersion );

	// Initialisierung fuer Aufruf Entwickler
	if ( aAccelStr.Len() && ByteString(U2S(aAccelStr)).IsAlphaAscii() )
	{
		Accelerator	*pAccel = 0, *pPrevAccel = 0, *pFirstAccel = 0;
		aAccelStr.ToUpperAscii();

		for ( sal_uInt16 i = 0; i < aAccelStr.Len(); ++i )
		{
			pPrevAccel = pAccel;
			pAccel = new Accelerator;
			aAccelList.Insert( pAccel, LIST_APPEND );
			sal_uInt16 nKey = aAccelStr.GetChar(i) - 'A' + KEY_A;
			pAccel->InsertItem( 1, KeyCode( nKey, KEY_MOD1 ) );
			if ( i > 0 )
				pPrevAccel->SetAccel( 1, pAccel );
			if ( i == 0 )
				pFirstAccel = pAccel;
		}
		pAccel->SetSelectHdl( LINK( this, AboutDialog, AccelSelectHdl ) );
		GetpApp()->InsertAccel( pFirstAccel );
	}

	// set for background and text the correct system color
	const StyleSettings& rSettings = GetSettings().GetStyleSettings();
	Color aWhiteCol( rSettings.GetWindowColor() );
	Wallpaper aWall( aWhiteCol );
	SetBackground( aWall );
	Font aNewFont( aCopyrightText.GetFont() );
	aNewFont.SetTransparent( sal_True );

	aVersionText.SetFont( aNewFont );
	aCopyrightText.SetFont( aNewFont );

	aVersionText.SetBackground();
	aCopyrightText.SetBackground();

	Color aTextColor( rSettings.GetWindowTextColor() );
	aVersionText.SetControlForeground( aTextColor );
	aCopyrightText.SetControlForeground( aTextColor );
	aBuildData.SetBackground( aWall );

	Font aSmallFont = rSettings.GetInfoFont();
	Size aSmaller = aNewFont.GetSize();
	aSmaller.Width() = (long) (aSmaller.Width() * 0.75);
	aSmaller.Height() = (long) (aSmaller.Height() * 0.75);
	aNewFont.SetSize( aSmaller );
	aBuildData.SetFont( aNewFont );
	aBuildData.SetBackground( aWall );
#ifdef BUILD_VER_STRING
	String aBuildString( DEFINE_CONST_UNICODE( BUILD_VER_STRING ) );
#else
	String aBuildString;
#endif
	aBuildData.SetText( aBuildString );
	aBuildData.Show();

    // determine size and position of the dialog & elements
	Size aAppLogoSiz = aAppLogo.GetSizePixel();
	Size aOutSiz     = GetOutputSizePixel();
    aOutSiz.Width()  = aAppLogoSiz.Width();

    Size a6Size      = aVersionText.LogicToPixel( Size( 6, 6 ), MAP_APPFONT );
    long nY          = aAppLogoSiz.Height() + ( a6Size.Height() * 2 );
    long nDlgMargin  = a6Size.Width() * 4 ;
    long nCtrlMargin = a6Size.Height() * 2;
    long nTextWidth  = aOutSiz.Width() - nDlgMargin;

    aCopyrightText.SetText( aCopyrightTextStr );

    layoutText( aVersionText, nY, nTextWidth, a6Size );
	nY += nCtrlMargin;

	// OK-Button-Position (at the bottom and centered)
	Size aOKSiz = aOKButton.GetSizePixel();
	Point aOKPnt = aOKButton.GetPosPixel();

    // Multiline edit with Copyright-Text
    Point aCopyPnt = aCopyrightText.GetPosPixel();
    Size aCopySize = aCopyrightText.GetSizePixel();
    aCopySize.Width()  = nTextWidth;
    aCopySize.Height() = aOutSiz.Height() - nY - ( aOKSiz.Height() * 2 ) - nCtrlMargin;

    aCopyPnt.X() = ( aOutSiz.Width() - aCopySize.Width() ) / 2;
    aCopyPnt.Y() = nY;
    aCopyrightText.SetPosSizePixel( aCopyPnt, aCopySize );

    nY += aCopySize.Height() + nCtrlMargin;
	aOKPnt.X() = ( aOutSiz.Width() - aOKSiz.Width() ) / 2;
	aOKPnt.Y() = nY;
	aOKButton.SetPosPixel( aOKPnt );

    // Change the width of the dialog
    SetOutputSizePixel( aOutSiz );

	FreeResource();

	SetHelpId( CMD_SID_ABOUT );
}

// -----------------------------------------------------------------------

AboutDialog::~AboutDialog()
{
	// L"oschen des Entwickleraufrufs
    delete pDeveloperAry;
	if ( aAccelList.Count() )
	{
		GetpApp()->RemoveAccel( aAccelList.First() );
		Accelerator* pAccel = aAccelList.Last();

		while ( pAccel )
		{
			delete pAccel;
			pAccel = aAccelList.Prev();
		}
	}
}

// -----------------------------------------------------------------------

IMPL_LINK( AboutDialog, TimerHdl, Timer *, pTimer )
{
    (void)pTimer; //unused
	++m_nPendingScrolls;
	Invalidate( INVALIDATE_NOERASE | INVALIDATE_NOCHILDREN );
	return 0;
}

// -----------------------------------------------------------------------

IMPL_LINK( AboutDialog, AccelSelectHdl, Accelerator *, pAccelerator )
{
#ifdef YURI_DARIO
	aCopyrightText.SetHelpText( DEFINE_CONST_UNICODE("Conoscere qualcuno ovunque egli sia, con cui comprendersi nonostante le distanze\n"
					  "e le differenze, puo' trasformare la terra in un giardino. baci Valeria") );
#endif

    (void)pAccelerator; //unused
    // init Timer
	aTimer.SetTimeoutHdl( LINK( this, AboutDialog, TimerHdl ) );

	// init scroll mode
	nOff = GetOutputSizePixel().Height();
	MapMode aMapMode( MAP_PIXEL );
	SetMapMode( aMapMode );
	bNormal = sal_False;

	// start scroll Timer
	aTimer.SetTimeout( SCROLL_TIMER );
	aTimer.Start();
	return 0;
}

// -----------------------------------------------------------------------

sal_Bool AboutDialog::Close()
{
	// stop Timer and finish the dialog
	aTimer.Stop();
	EndDialog( RET_OK );
	return( sal_False );
}

// -----------------------------------------------------------------------

void AboutDialog::Paint( const Rectangle& rRect )
{
	SetClipRegion( rRect );

    if ( bNormal ) // not in scroll mode
	{
        Point aPos( m_nDeltaWidth / 2, 0 );
        DrawImage( aPos, aAppLogo );
		return;
	}

	// scroll the content
	const int nDeltaY = -SCROLL_OFFSET * m_nPendingScrolls;
	if( !nDeltaY )
		return;
	nOff += nDeltaY;
	Scroll( 0, nDeltaY, SCROLL_NOERASE );
	m_nPendingScrolls = 0;

	// draw the credits text
	const Font aOrigFont = GetFont();
	const int nFullWidth = GetOutputSizePixel().Width();

	int nY = nOff;
	const int nDevCnt = static_cast<int>( pDeveloperAry->Count() );
	for( int i = 0; i < nDevCnt; ++i )
	{
		if( nY >= rRect.Bottom() )
			break;

		int nPos2 = nY + GetTextHeight() + 3;
		if( nPos2 >= rRect.Top() + nDeltaY )
		{
			const String aStr = pDeveloperAry->GetString(i);
			const long nVal = pDeveloperAry->GetValue(i);

			if ( nVal )
			{
				// emphasize the headers
				Font aFont = aOrigFont;
				aFont.SetWeight( (FontWeight)nVal );
				SetFont( aFont );
				nPos2 = nY + GetTextHeight() + 3;
			}

			// clear text background
			Rectangle aEraseRect( Point(0,nY), Size( nFullWidth, nPos2-nY));
			Erase( aEraseRect );

			// draw centered text
			const long nTextWidth = GetTextWidth( aStr );
			long nX = (nFullWidth - 5 - nTextWidth) / 2;
			if( nX < 0 )
				nX = SPACE_OFFSET;
			const Point aPnt( nX, nY );
			DrawText( aPnt, aStr );

			// restore the font if needed
			if( nVal )
				SetFont( aOrigFont );
		}
		nY = nPos2;
	}

	// close dialog if the whole text has been scrolled
	if ( nY <= 0 )
	{
		bNormal = sal_True;
		Close();
	}
}