xref: /trunk/main/cui/source/dialogs/about.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3) !
1*cdf0e10cSrcweir /*************************************************************************
2*cdf0e10cSrcweir  *
3*cdf0e10cSrcweir  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4*cdf0e10cSrcweir  *
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6*cdf0e10cSrcweir  *
7*cdf0e10cSrcweir  * OpenOffice.org - a multi-platform office productivity suite
8*cdf0e10cSrcweir  *
9*cdf0e10cSrcweir  * This file is part of OpenOffice.org.
10*cdf0e10cSrcweir  *
11*cdf0e10cSrcweir  * OpenOffice.org is free software: you can redistribute it and/or modify
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13*cdf0e10cSrcweir  * only, as published by the Free Software Foundation.
14*cdf0e10cSrcweir  *
15*cdf0e10cSrcweir  * OpenOffice.org is distributed in the hope that it will be useful,
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21*cdf0e10cSrcweir  * You should have received a copy of the GNU Lesser General Public License
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23*cdf0e10cSrcweir  * <http://www.openoffice.org/license.html>
24*cdf0e10cSrcweir  * for a copy of the LGPLv3 License.
25*cdf0e10cSrcweir  *
26*cdf0e10cSrcweir  ************************************************************************/
27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
29*cdf0e10cSrcweir #include "precompiled_cui.hxx"
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir // include ---------------------------------------------------------------
32*cdf0e10cSrcweir 
33*cdf0e10cSrcweir #include <vcl/svapp.hxx>
34*cdf0e10cSrcweir #include <vcl/msgbox.hxx>
35*cdf0e10cSrcweir #include <tools/stream.hxx>
36*cdf0e10cSrcweir #include <tools/urlobj.hxx>
37*cdf0e10cSrcweir #include <rtl/bootstrap.hxx>
38*cdf0e10cSrcweir #include <unotools/configmgr.hxx>
39*cdf0e10cSrcweir #include <unotools/bootstrap.hxx>
40*cdf0e10cSrcweir #include <com/sun/star/uno/Any.h>
41*cdf0e10cSrcweir #include <vcl/graph.hxx>
42*cdf0e10cSrcweir #include <svtools/filter.hxx>
43*cdf0e10cSrcweir #include <sfx2/sfxuno.hxx>
44*cdf0e10cSrcweir #include "about.hxx"
45*cdf0e10cSrcweir #include <sfx2/sfxdefs.hxx>
46*cdf0e10cSrcweir #include <sfx2/app.hxx>
47*cdf0e10cSrcweir #include <sfx2/sfxcommands.h>
48*cdf0e10cSrcweir #include "about.hrc"
49*cdf0e10cSrcweir #include <dialmgr.hxx>
50*cdf0e10cSrcweir #include <svtools/svtools.hrc>
51*cdf0e10cSrcweir 
52*cdf0e10cSrcweir // defines ---------------------------------------------------------------
53*cdf0e10cSrcweir 
54*cdf0e10cSrcweir #define SCROLL_OFFSET   1
55*cdf0e10cSrcweir #define SPACE_OFFSET    5
56*cdf0e10cSrcweir #define SCROLL_TIMER    30
57*cdf0e10cSrcweir 
58*cdf0e10cSrcweir #define WELCOME_URL     DEFINE_CONST_UNICODE( "http://www.openoffice.org/welcome/credits.html" )
59*cdf0e10cSrcweir 
60*cdf0e10cSrcweir // class AboutDialog -----------------------------------------------------
61*cdf0e10cSrcweir static void layoutText( FixedInfo &rText, long &nY, long nTextWidth, Size a6Size )
62*cdf0e10cSrcweir {
63*cdf0e10cSrcweir     Point aTextPos = rText.GetPosPixel();
64*cdf0e10cSrcweir     aTextPos.X() = a6Size.Width() * 2;
65*cdf0e10cSrcweir     aTextPos.Y() = nY;
66*cdf0e10cSrcweir     rText.SetPosPixel( aTextPos );
67*cdf0e10cSrcweir 
68*cdf0e10cSrcweir     Size aTxtSiz = rText.GetSizePixel();
69*cdf0e10cSrcweir     aTxtSiz.Width() = nTextWidth;
70*cdf0e10cSrcweir     Size aCalcSize = rText.CalcMinimumSize( nTextWidth );
71*cdf0e10cSrcweir     aTxtSiz.Height() = aCalcSize.Height();
72*cdf0e10cSrcweir     rText.SetSizePixel( aTxtSiz );
73*cdf0e10cSrcweir 
74*cdf0e10cSrcweir     nY += aTxtSiz.Height();
75*cdf0e10cSrcweir }
76*cdf0e10cSrcweir 
77*cdf0e10cSrcweir String InitDevVersionStr()
78*cdf0e10cSrcweir {
79*cdf0e10cSrcweir     const String sCWSSchema( String::CreateFromAscii( "[CWS:" ) );
80*cdf0e10cSrcweir     rtl::OUString sDefault;
81*cdf0e10cSrcweir     String sBuildId( utl::Bootstrap::getBuildIdData( sDefault ) );
82*cdf0e10cSrcweir     OSL_ENSURE( sBuildId.Len() > 0, "No BUILDID in bootstrap file" );
83*cdf0e10cSrcweir     if ( sBuildId.Len() > 0 && sBuildId.Search( sCWSSchema ) == STRING_NOTFOUND )
84*cdf0e10cSrcweir     {
85*cdf0e10cSrcweir         // no cws part in brand buildid -> try basis buildid
86*cdf0e10cSrcweir         rtl::OUString sBasisBuildId( DEFINE_CONST_OUSTRING(
87*cdf0e10cSrcweir             "${$OOO_BASE_DIR/program/" SAL_CONFIGFILE("version") ":buildid}" ) );
88*cdf0e10cSrcweir         rtl::Bootstrap::expandMacros( sBasisBuildId );
89*cdf0e10cSrcweir         sal_Int32 nIndex = sBasisBuildId.indexOf( sCWSSchema );
90*cdf0e10cSrcweir         if ( nIndex != -1 )
91*cdf0e10cSrcweir             sBuildId += String( sBasisBuildId.copy( nIndex ) );
92*cdf0e10cSrcweir     }
93*cdf0e10cSrcweir 
94*cdf0e10cSrcweir     String sProductSource( utl::Bootstrap::getProductSource( sDefault ) );
95*cdf0e10cSrcweir     OSL_ENSURE( sProductSource.Len() > 0, "No ProductSource in bootstrap file" );
96*cdf0e10cSrcweir 
97*cdf0e10cSrcweir     // the product source is something like "DEV300", where the
98*cdf0e10cSrcweir     // build id is something like "300m12(Build:12345)". For better readability,
99*cdf0e10cSrcweir     // strip the duplicate UPD ("300").
100*cdf0e10cSrcweir     if ( sProductSource.Len() )
101*cdf0e10cSrcweir     {
102*cdf0e10cSrcweir         bool bMatchingUPD =
103*cdf0e10cSrcweir                 ( sProductSource.Len() >= 3 )
104*cdf0e10cSrcweir             &&  ( sBuildId.Len() >= 3 )
105*cdf0e10cSrcweir             &&  ( sProductSource.Copy( sProductSource.Len() - 3 ) == sBuildId.Copy( 0, 3 ) );
106*cdf0e10cSrcweir         OSL_ENSURE( bMatchingUPD, "BUILDID and ProductSource do not match in their UPD" );
107*cdf0e10cSrcweir         if ( bMatchingUPD )
108*cdf0e10cSrcweir             sProductSource = sProductSource.Copy( 0, sProductSource.Len() - 3 );
109*cdf0e10cSrcweir 
110*cdf0e10cSrcweir         // prepend the product source
111*cdf0e10cSrcweir         sBuildId.Insert( sProductSource, 0 );
112*cdf0e10cSrcweir     }
113*cdf0e10cSrcweir 
114*cdf0e10cSrcweir     // --> PB 2008-10-30 #i94693#
115*cdf0e10cSrcweir     // if the build ids of the basis or ure layer are different from the build id
116*cdf0e10cSrcweir     // of the brand layer then show them
117*cdf0e10cSrcweir     rtl::OUString aBasisProductBuildId( DEFINE_CONST_OUSTRING(
118*cdf0e10cSrcweir         "${$OOO_BASE_DIR/program/" SAL_CONFIGFILE("version") ":ProductBuildid}" ) );
119*cdf0e10cSrcweir     rtl::Bootstrap::expandMacros( aBasisProductBuildId );
120*cdf0e10cSrcweir     rtl::OUString aUREProductBuildId( DEFINE_CONST_OUSTRING(
121*cdf0e10cSrcweir         "${$URE_BIN_DIR/" SAL_CONFIGFILE("version") ":ProductBuildid}" ) );
122*cdf0e10cSrcweir     rtl::Bootstrap::expandMacros( aUREProductBuildId );
123*cdf0e10cSrcweir     if ( sBuildId.Search( String( aBasisProductBuildId ) ) == STRING_NOTFOUND
124*cdf0e10cSrcweir         || sBuildId.Search( String( aUREProductBuildId ) ) == STRING_NOTFOUND )
125*cdf0e10cSrcweir     {
126*cdf0e10cSrcweir         String sTemp( '-' );
127*cdf0e10cSrcweir         sTemp += String( aBasisProductBuildId );
128*cdf0e10cSrcweir         sTemp += '-';
129*cdf0e10cSrcweir         sTemp += String( aUREProductBuildId );
130*cdf0e10cSrcweir         sBuildId.Insert( sTemp, sBuildId.Search( ')' ) );
131*cdf0e10cSrcweir     }
132*cdf0e10cSrcweir     // <--
133*cdf0e10cSrcweir 
134*cdf0e10cSrcweir     // the build id format is "milestone(build)[cwsname]". For readability, it would
135*cdf0e10cSrcweir     // be nice to have some more spaces in there.
136*cdf0e10cSrcweir     xub_StrLen nPos = 0;
137*cdf0e10cSrcweir     if ( ( nPos = sBuildId.Search( sal_Unicode( '(' ) ) ) != STRING_NOTFOUND )
138*cdf0e10cSrcweir         sBuildId.Insert( sal_Unicode( ' ' ), nPos );
139*cdf0e10cSrcweir     if ( ( nPos = sBuildId.Search( sal_Unicode( '[' ) ) ) != STRING_NOTFOUND )
140*cdf0e10cSrcweir         sBuildId.Insert( sal_Unicode( ' ' ), nPos );
141*cdf0e10cSrcweir     return sBuildId;
142*cdf0e10cSrcweir }
143*cdf0e10cSrcweir 
144*cdf0e10cSrcweir AboutDialog::AboutDialog( Window* pParent, const ResId& rId ) :
145*cdf0e10cSrcweir 
146*cdf0e10cSrcweir     SfxModalDialog  ( pParent,  rId ),
147*cdf0e10cSrcweir 
148*cdf0e10cSrcweir     aOKButton       ( this,     ResId( ABOUT_BTN_OK, *rId.GetResMgr() ) ),
149*cdf0e10cSrcweir     aVersionText    ( this,     ResId( ABOUT_FTXT_VERSION, *rId.GetResMgr() ) ),
150*cdf0e10cSrcweir     aCopyrightText  ( this,     ResId( ABOUT_FTXT_COPYRIGHT, *rId.GetResMgr() ) ),
151*cdf0e10cSrcweir     aBuildData      ( this ),
152*cdf0e10cSrcweir     pDeveloperAry(0),
153*cdf0e10cSrcweir     aAccelStr       (           ResId( ABOUT_STR_ACCEL, *rId.GetResMgr() ) ),
154*cdf0e10cSrcweir     aTimer          (),
155*cdf0e10cSrcweir     nOff            ( 0 ),
156*cdf0e10cSrcweir     m_nDeltaWidth   ( 0 ),
157*cdf0e10cSrcweir     m_nPendingScrolls( 0 ),
158*cdf0e10cSrcweir     bNormal         ( sal_True )
159*cdf0e10cSrcweir {
160*cdf0e10cSrcweir     aDevVersionStr = InitDevVersionStr();
161*cdf0e10cSrcweir 
162*cdf0e10cSrcweir     ::com::sun::star::lang::Locale aLocale;
163*cdf0e10cSrcweir     ResMgr* pResMgr = ResMgr::SearchCreateResMgr( "about", aLocale );
164*cdf0e10cSrcweir     if ( pResMgr )
165*cdf0e10cSrcweir     {
166*cdf0e10cSrcweir         aCopyrightTextStr = String( ResId( ABOUT_STR_COPYRIGHT, *pResMgr ) );
167*cdf0e10cSrcweir         pDeveloperAry = new ResStringArray( ResId( ABOUT_STR_DEVELOPER_ARY, *pResMgr ) );
168*cdf0e10cSrcweir         delete pResMgr;
169*cdf0e10cSrcweir     }
170*cdf0e10cSrcweir 
171*cdf0e10cSrcweir     rtl::OUString sProduct;
172*cdf0e10cSrcweir     utl::ConfigManager::GetDirectConfigProperty(utl::ConfigManager::PRODUCTNAME) >>= sProduct;
173*cdf0e10cSrcweir 
174*cdf0e10cSrcweir     // load image from module path
175*cdf0e10cSrcweir     aAppLogo = SfxApplication::GetApplicationLogo();
176*cdf0e10cSrcweir 
177*cdf0e10cSrcweir     // Transparenter Font
178*cdf0e10cSrcweir     Font aFont = GetFont();
179*cdf0e10cSrcweir     aFont.SetTransparent( sal_True );
180*cdf0e10cSrcweir     SetFont( aFont );
181*cdf0e10cSrcweir 
182*cdf0e10cSrcweir     // if necessary more info
183*cdf0e10cSrcweir     String sVersion = aVersionText.GetText();
184*cdf0e10cSrcweir     sVersion.SearchAndReplaceAscii( "$(VER)", Application::GetDisplayName() );
185*cdf0e10cSrcweir     sVersion += '\n';
186*cdf0e10cSrcweir     sVersion += aDevVersionStr;
187*cdf0e10cSrcweir     aVersionText.SetText( sVersion );
188*cdf0e10cSrcweir 
189*cdf0e10cSrcweir     // Initialisierung fuer Aufruf Entwickler
190*cdf0e10cSrcweir     if ( aAccelStr.Len() && ByteString(U2S(aAccelStr)).IsAlphaAscii() )
191*cdf0e10cSrcweir     {
192*cdf0e10cSrcweir         Accelerator *pAccel = 0, *pPrevAccel = 0, *pFirstAccel = 0;
193*cdf0e10cSrcweir         aAccelStr.ToUpperAscii();
194*cdf0e10cSrcweir 
195*cdf0e10cSrcweir         for ( sal_uInt16 i = 0; i < aAccelStr.Len(); ++i )
196*cdf0e10cSrcweir         {
197*cdf0e10cSrcweir             pPrevAccel = pAccel;
198*cdf0e10cSrcweir             pAccel = new Accelerator;
199*cdf0e10cSrcweir             aAccelList.Insert( pAccel, LIST_APPEND );
200*cdf0e10cSrcweir             sal_uInt16 nKey = aAccelStr.GetChar(i) - 'A' + KEY_A;
201*cdf0e10cSrcweir             pAccel->InsertItem( 1, KeyCode( nKey, KEY_MOD1 ) );
202*cdf0e10cSrcweir             if ( i > 0 )
203*cdf0e10cSrcweir                 pPrevAccel->SetAccel( 1, pAccel );
204*cdf0e10cSrcweir             if ( i == 0 )
205*cdf0e10cSrcweir                 pFirstAccel = pAccel;
206*cdf0e10cSrcweir         }
207*cdf0e10cSrcweir         pAccel->SetSelectHdl( LINK( this, AboutDialog, AccelSelectHdl ) );
208*cdf0e10cSrcweir         GetpApp()->InsertAccel( pFirstAccel );
209*cdf0e10cSrcweir     }
210*cdf0e10cSrcweir 
211*cdf0e10cSrcweir     // set for background and text the correct system color
212*cdf0e10cSrcweir     const StyleSettings& rSettings = GetSettings().GetStyleSettings();
213*cdf0e10cSrcweir     Color aWhiteCol( rSettings.GetWindowColor() );
214*cdf0e10cSrcweir     Wallpaper aWall( aWhiteCol );
215*cdf0e10cSrcweir     SetBackground( aWall );
216*cdf0e10cSrcweir     Font aNewFont( aCopyrightText.GetFont() );
217*cdf0e10cSrcweir     aNewFont.SetTransparent( sal_True );
218*cdf0e10cSrcweir 
219*cdf0e10cSrcweir     aVersionText.SetFont( aNewFont );
220*cdf0e10cSrcweir     aCopyrightText.SetFont( aNewFont );
221*cdf0e10cSrcweir 
222*cdf0e10cSrcweir     aVersionText.SetBackground();
223*cdf0e10cSrcweir     aCopyrightText.SetBackground();
224*cdf0e10cSrcweir 
225*cdf0e10cSrcweir     Color aTextColor( rSettings.GetWindowTextColor() );
226*cdf0e10cSrcweir     aVersionText.SetControlForeground( aTextColor );
227*cdf0e10cSrcweir     aCopyrightText.SetControlForeground( aTextColor );
228*cdf0e10cSrcweir     aBuildData.SetBackground( aWall );
229*cdf0e10cSrcweir 
230*cdf0e10cSrcweir     Font aSmallFont = rSettings.GetInfoFont();
231*cdf0e10cSrcweir     Size aSmaller = aNewFont.GetSize();
232*cdf0e10cSrcweir     aSmaller.Width() = (long) (aSmaller.Width() * 0.75);
233*cdf0e10cSrcweir     aSmaller.Height() = (long) (aSmaller.Height() * 0.75);
234*cdf0e10cSrcweir     aNewFont.SetSize( aSmaller );
235*cdf0e10cSrcweir     aBuildData.SetFont( aNewFont );
236*cdf0e10cSrcweir     aBuildData.SetBackground( aWall );
237*cdf0e10cSrcweir #ifdef BUILD_VER_STRING
238*cdf0e10cSrcweir     String aBuildString( DEFINE_CONST_UNICODE( BUILD_VER_STRING ) );
239*cdf0e10cSrcweir #else
240*cdf0e10cSrcweir     String aBuildString;
241*cdf0e10cSrcweir #endif
242*cdf0e10cSrcweir     aBuildData.SetText( aBuildString );
243*cdf0e10cSrcweir     aBuildData.Show();
244*cdf0e10cSrcweir 
245*cdf0e10cSrcweir     // determine size and position of the dialog & elements
246*cdf0e10cSrcweir     Size aAppLogoSiz = aAppLogo.GetSizePixel();
247*cdf0e10cSrcweir     Size aOutSiz     = GetOutputSizePixel();
248*cdf0e10cSrcweir     aOutSiz.Width()  = aAppLogoSiz.Width();
249*cdf0e10cSrcweir 
250*cdf0e10cSrcweir     Size a6Size      = aVersionText.LogicToPixel( Size( 6, 6 ), MAP_APPFONT );
251*cdf0e10cSrcweir     long nY          = aAppLogoSiz.Height() + ( a6Size.Height() * 2 );
252*cdf0e10cSrcweir     long nDlgMargin  = a6Size.Width() * 4 ;
253*cdf0e10cSrcweir     long nCtrlMargin = a6Size.Height() * 2;
254*cdf0e10cSrcweir     long nTextWidth  = aOutSiz.Width() - nDlgMargin;
255*cdf0e10cSrcweir 
256*cdf0e10cSrcweir     aCopyrightText.SetText( aCopyrightTextStr );
257*cdf0e10cSrcweir 
258*cdf0e10cSrcweir     layoutText( aVersionText, nY, nTextWidth, a6Size );
259*cdf0e10cSrcweir     nY += nCtrlMargin;
260*cdf0e10cSrcweir 
261*cdf0e10cSrcweir     // OK-Button-Position (at the bottom and centered)
262*cdf0e10cSrcweir     Size aOKSiz = aOKButton.GetSizePixel();
263*cdf0e10cSrcweir     Point aOKPnt = aOKButton.GetPosPixel();
264*cdf0e10cSrcweir 
265*cdf0e10cSrcweir     // Multiline edit with Copyright-Text
266*cdf0e10cSrcweir     Point aCopyPnt = aCopyrightText.GetPosPixel();
267*cdf0e10cSrcweir     Size aCopySize = aCopyrightText.GetSizePixel();
268*cdf0e10cSrcweir     aCopySize.Width()  = nTextWidth;
269*cdf0e10cSrcweir     aCopySize.Height() = aOutSiz.Height() - nY - ( aOKSiz.Height() * 2 ) - nCtrlMargin;
270*cdf0e10cSrcweir 
271*cdf0e10cSrcweir     aCopyPnt.X() = ( aOutSiz.Width() - aCopySize.Width() ) / 2;
272*cdf0e10cSrcweir     aCopyPnt.Y() = nY;
273*cdf0e10cSrcweir     aCopyrightText.SetPosSizePixel( aCopyPnt, aCopySize );
274*cdf0e10cSrcweir 
275*cdf0e10cSrcweir     nY += aCopySize.Height() + nCtrlMargin;
276*cdf0e10cSrcweir     aOKPnt.X() = ( aOutSiz.Width() - aOKSiz.Width() ) / 2;
277*cdf0e10cSrcweir     aOKPnt.Y() = nY;
278*cdf0e10cSrcweir     aOKButton.SetPosPixel( aOKPnt );
279*cdf0e10cSrcweir 
280*cdf0e10cSrcweir     // Change the width of the dialog
281*cdf0e10cSrcweir     SetOutputSizePixel( aOutSiz );
282*cdf0e10cSrcweir 
283*cdf0e10cSrcweir     FreeResource();
284*cdf0e10cSrcweir 
285*cdf0e10cSrcweir     SetHelpId( CMD_SID_ABOUT );
286*cdf0e10cSrcweir }
287*cdf0e10cSrcweir 
288*cdf0e10cSrcweir // -----------------------------------------------------------------------
289*cdf0e10cSrcweir 
290*cdf0e10cSrcweir AboutDialog::~AboutDialog()
291*cdf0e10cSrcweir {
292*cdf0e10cSrcweir     // L"oschen des Entwickleraufrufs
293*cdf0e10cSrcweir     delete pDeveloperAry;
294*cdf0e10cSrcweir     if ( aAccelList.Count() )
295*cdf0e10cSrcweir     {
296*cdf0e10cSrcweir         GetpApp()->RemoveAccel( aAccelList.First() );
297*cdf0e10cSrcweir         Accelerator* pAccel = aAccelList.Last();
298*cdf0e10cSrcweir 
299*cdf0e10cSrcweir         while ( pAccel )
300*cdf0e10cSrcweir         {
301*cdf0e10cSrcweir             delete pAccel;
302*cdf0e10cSrcweir             pAccel = aAccelList.Prev();
303*cdf0e10cSrcweir         }
304*cdf0e10cSrcweir     }
305*cdf0e10cSrcweir }
306*cdf0e10cSrcweir 
307*cdf0e10cSrcweir // -----------------------------------------------------------------------
308*cdf0e10cSrcweir 
309*cdf0e10cSrcweir IMPL_LINK( AboutDialog, TimerHdl, Timer *, pTimer )
310*cdf0e10cSrcweir {
311*cdf0e10cSrcweir     (void)pTimer; //unused
312*cdf0e10cSrcweir     ++m_nPendingScrolls;
313*cdf0e10cSrcweir     Invalidate( INVALIDATE_NOERASE | INVALIDATE_NOCHILDREN );
314*cdf0e10cSrcweir     return 0;
315*cdf0e10cSrcweir }
316*cdf0e10cSrcweir 
317*cdf0e10cSrcweir // -----------------------------------------------------------------------
318*cdf0e10cSrcweir 
319*cdf0e10cSrcweir IMPL_LINK( AboutDialog, AccelSelectHdl, Accelerator *, pAccelerator )
320*cdf0e10cSrcweir {
321*cdf0e10cSrcweir #ifdef YURI_DARIO
322*cdf0e10cSrcweir     aCopyrightText.SetHelpText( DEFINE_CONST_UNICODE("Conoscere qualcuno ovunque egli sia, con cui comprendersi nonostante le distanze\n"
323*cdf0e10cSrcweir                       "e le differenze, puo' trasformare la terra in un giardino. baci Valeria") );
324*cdf0e10cSrcweir #endif
325*cdf0e10cSrcweir 
326*cdf0e10cSrcweir     (void)pAccelerator; //unused
327*cdf0e10cSrcweir     // init Timer
328*cdf0e10cSrcweir     aTimer.SetTimeoutHdl( LINK( this, AboutDialog, TimerHdl ) );
329*cdf0e10cSrcweir 
330*cdf0e10cSrcweir     // init scroll mode
331*cdf0e10cSrcweir     nOff = GetOutputSizePixel().Height();
332*cdf0e10cSrcweir     MapMode aMapMode( MAP_PIXEL );
333*cdf0e10cSrcweir     SetMapMode( aMapMode );
334*cdf0e10cSrcweir     bNormal = sal_False;
335*cdf0e10cSrcweir 
336*cdf0e10cSrcweir     // start scroll Timer
337*cdf0e10cSrcweir     aTimer.SetTimeout( SCROLL_TIMER );
338*cdf0e10cSrcweir     aTimer.Start();
339*cdf0e10cSrcweir     return 0;
340*cdf0e10cSrcweir }
341*cdf0e10cSrcweir 
342*cdf0e10cSrcweir // -----------------------------------------------------------------------
343*cdf0e10cSrcweir 
344*cdf0e10cSrcweir sal_Bool AboutDialog::Close()
345*cdf0e10cSrcweir {
346*cdf0e10cSrcweir     // stop Timer and finish the dialog
347*cdf0e10cSrcweir     aTimer.Stop();
348*cdf0e10cSrcweir     EndDialog( RET_OK );
349*cdf0e10cSrcweir     return( sal_False );
350*cdf0e10cSrcweir }
351*cdf0e10cSrcweir 
352*cdf0e10cSrcweir // -----------------------------------------------------------------------
353*cdf0e10cSrcweir 
354*cdf0e10cSrcweir void AboutDialog::Paint( const Rectangle& rRect )
355*cdf0e10cSrcweir {
356*cdf0e10cSrcweir     SetClipRegion( rRect );
357*cdf0e10cSrcweir 
358*cdf0e10cSrcweir     if ( bNormal ) // not in scroll mode
359*cdf0e10cSrcweir     {
360*cdf0e10cSrcweir         Point aPos( m_nDeltaWidth / 2, 0 );
361*cdf0e10cSrcweir         DrawImage( aPos, aAppLogo );
362*cdf0e10cSrcweir         return;
363*cdf0e10cSrcweir     }
364*cdf0e10cSrcweir 
365*cdf0e10cSrcweir     // scroll the content
366*cdf0e10cSrcweir     const int nDeltaY = -SCROLL_OFFSET * m_nPendingScrolls;
367*cdf0e10cSrcweir     if( !nDeltaY )
368*cdf0e10cSrcweir         return;
369*cdf0e10cSrcweir     nOff += nDeltaY;
370*cdf0e10cSrcweir     Scroll( 0, nDeltaY, SCROLL_NOERASE );
371*cdf0e10cSrcweir     m_nPendingScrolls = 0;
372*cdf0e10cSrcweir 
373*cdf0e10cSrcweir     // draw the credits text
374*cdf0e10cSrcweir     const Font aOrigFont = GetFont();
375*cdf0e10cSrcweir     const int nFullWidth = GetOutputSizePixel().Width();
376*cdf0e10cSrcweir 
377*cdf0e10cSrcweir     int nY = nOff;
378*cdf0e10cSrcweir     const int nDevCnt = static_cast<int>( pDeveloperAry->Count() );
379*cdf0e10cSrcweir     for( int i = 0; i < nDevCnt; ++i )
380*cdf0e10cSrcweir     {
381*cdf0e10cSrcweir         if( nY >= rRect.Bottom() )
382*cdf0e10cSrcweir             break;
383*cdf0e10cSrcweir 
384*cdf0e10cSrcweir         int nPos2 = nY + GetTextHeight() + 3;
385*cdf0e10cSrcweir         if( nPos2 >= rRect.Top() + nDeltaY )
386*cdf0e10cSrcweir         {
387*cdf0e10cSrcweir             const String aStr = pDeveloperAry->GetString(i);
388*cdf0e10cSrcweir             const long nVal = pDeveloperAry->GetValue(i);
389*cdf0e10cSrcweir 
390*cdf0e10cSrcweir             if ( nVal )
391*cdf0e10cSrcweir             {
392*cdf0e10cSrcweir                 // emphasize the headers
393*cdf0e10cSrcweir                 Font aFont = aOrigFont;
394*cdf0e10cSrcweir                 aFont.SetWeight( (FontWeight)nVal );
395*cdf0e10cSrcweir                 SetFont( aFont );
396*cdf0e10cSrcweir                 nPos2 = nY + GetTextHeight() + 3;
397*cdf0e10cSrcweir             }
398*cdf0e10cSrcweir 
399*cdf0e10cSrcweir             // clear text background
400*cdf0e10cSrcweir             Rectangle aEraseRect( Point(0,nY), Size( nFullWidth, nPos2-nY));
401*cdf0e10cSrcweir             Erase( aEraseRect );
402*cdf0e10cSrcweir 
403*cdf0e10cSrcweir             // draw centered text
404*cdf0e10cSrcweir             const long nTextWidth = GetTextWidth( aStr );
405*cdf0e10cSrcweir             long nX = (nFullWidth - 5 - nTextWidth) / 2;
406*cdf0e10cSrcweir             if( nX < 0 )
407*cdf0e10cSrcweir                 nX = SPACE_OFFSET;
408*cdf0e10cSrcweir             const Point aPnt( nX, nY );
409*cdf0e10cSrcweir             DrawText( aPnt, aStr );
410*cdf0e10cSrcweir 
411*cdf0e10cSrcweir             // restore the font if needed
412*cdf0e10cSrcweir             if( nVal )
413*cdf0e10cSrcweir                 SetFont( aOrigFont );
414*cdf0e10cSrcweir         }
415*cdf0e10cSrcweir         nY = nPos2;
416*cdf0e10cSrcweir     }
417*cdf0e10cSrcweir 
418*cdf0e10cSrcweir     // close dialog if the whole text has been scrolled
419*cdf0e10cSrcweir     if ( nY <= 0 )
420*cdf0e10cSrcweir     {
421*cdf0e10cSrcweir         bNormal = sal_True;
422*cdf0e10cSrcweir         Close();
423*cdf0e10cSrcweir     }
424*cdf0e10cSrcweir }
425