kaboutdialog.cpp Source File (kdeui Library)

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# kaboutdialog.cpp

    00001 /*
    00002  *  This file is part of the KDE Libraries
    00003  *  Copyright (C) 1999-2001 Mirko Boehm <mirko@kde.org> and
    00004  *  Espen Sand <espensa@online.no>
    00005  *
    00006  *  This library is free software; you can redistribute it and/or
    00007  *  modify it under the terms of the GNU Library General Public
    00008  *  License as published by the Free Software Foundation; either
    00009  *  version 2 of the License, or (at your option) any later version.
    00010  *
    00011  *  This library is distributed in the hope that it will be useful,
    00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00014  *  Library General Public License for more details.
    00015  *
    00016  *  You should have received a copy of the GNU Library General Public License
    00017  *  along with this library; see the file COPYING.LIB.  If not, write to
    00018  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00019  *  Boston, MA 02111-1307, USA.
    00020  *
    00021  */
    00022
    00023 #include <qclipboard.h>
    00024 #include <qimage.h>
    00025 #include <qlabel.h>
    00026 #include <qlayout.h>
    00027 #include <ktextedit.h>
    00028 #include <qobjectlist.h>
    00029 #include <qpainter.h>
    00030 #include <qrect.h>
    00031 #include <qtabwidget.h>
    00032 #include <qtabbar.h>
    00033
    00034 #include <kapplication.h>
    00035 #include <kglobal.h>
    00036 #include <kglobalsettings.h>
    00037 #include <klocale.h>
    00038 #include <ktextbrowser.h>
    00039 #include <kurllabel.h>
    00040 #include <kaboutdialog.h>
    00041 #include <kaboutdialog_private.h>
    00042 #include <kdebug.h>
    00043
    00044 template class QMemArray<QWidget*>;
    00045 template class QPtrList<KAboutContributor>;
    00046
    00047 #define WORKTEXT_IDENTATION 16
    00048 #define Grid 3
    00049
    00050 // ##############################################################
    00051 // MOC OUTPUT FILES:
    00052 #include "kaboutdialog.moc"
    00053 #include "kaboutdialog_private.moc"
    00054 // ##############################################################
    00055
    00056 class KAboutTabWidget : public QTabWidget
    00057 {
    00058 public:
    00059     KAboutTabWidget( QWidget* parent ) : QTabWidget( parent ) {}
    00060     QSize sizeHint() const {
    00061         return QTabWidget::sizeHint().expandedTo( tabBar()->sizeHint() + QSize(4,4) );
    00062     }
    00063 };
    00064
    00065
    00066
    00067
    00068 KAboutContributor::KAboutContributor( QWidget *_parent, const char *wname,
    00069                                       const QString &_name,const QString &_email,
    00070                                       const QString &_url, const QString &_work,
    00071                                       bool showHeader, bool showFrame,
    00072                                       bool showBold )
    00073   : QFrame( _parent, wname ), mShowHeader(showHeader), mShowBold(showBold)
    00074 {
    00075   if( showFrame == true )
    00076   {
    00077     setFrameStyle(QFrame::Panel | QFrame::Raised);
    00078   }
    00079
    00080   mLabel[0] = new QLabel( this );
    00081   mLabel[1] = new QLabel( this );
    00082   mLabel[2] = new QLabel( this );
    00083   mLabel[3] = new QLabel( this );
    00084   mText[0] = new QLabel( this );
    00085   mText[1] = new KURLLabel( this );
    00086   mText[2] = new KURLLabel( this );
    00087   mText[3] = new QLabel( this );
    00088
    00089   setName( _name, i18n("Author"), false );
    00090   setEmail( _email, i18n("Email"), false );
    00091   setURL( _url, i18n("Homepage"), false );
    00092   setWork( _work, i18n("Task"), false );
    00093
    00094   KURLLabel *kurl = static_cast<KURLLabel *>(mText[1]);
    00095   kurl->setFloat(true);
    00096   kurl->setUnderline(true);
    00097   connect(kurl, SIGNAL(leftClickedURL(const QString &)),
    00098           SLOT(emailClickedSlot(const QString &)));
    00099
    00100   kurl = static_cast<KURLLabel *>(mText[2]);
    00101   kurl->setFloat(true);
    00102   kurl->setUnderline(true);
    00103   connect(kurl, SIGNAL(leftClickedURL(const QString &)),
    00104           SLOT(urlClickedSlot(const QString &)));
    00105
    00106   mLabel[3]->setAlignment( AlignTop );
    00107
    00108   fontChange( font() );
    00109   updateLayout();
    00110 }
    00111
    00112
    00113 void KAboutContributor::setName( const QString &_text, const QString &_header,
    00114                                  bool _update )
    00115 {
    00116   mLabel[0]->setText(_header);
    00117   mText[0]->setText(_text);
    00118   if( _update == true ) { updateLayout(); }
    00119 }
    00120
    00121
    00122 void KAboutContributor::setEmail( const QString &_text, const QString &_header,
    00123                                   bool _update )
    00124 {
    00125   mLabel[1]->setText(_header);
    00126   KURLLabel *kurl = static_cast<KURLLabel *>(mText[1]);
    00127   kurl->setText(_text);
    00128   kurl->setURL(_text);
    00129   if( _update == true ) { updateLayout(); }
    00130 }
    00131
    00132
    00133 void KAboutContributor::setURL( const QString &_text, const QString &_header,
    00134                                 bool _update )
    00135 {
    00136   mLabel[2]->setText(_header);
    00137   KURLLabel *kurl = static_cast<KURLLabel *>(mText[2]);
    00138   kurl->setText(_text);
    00139   kurl->setURL(_text);
    00140   if( _update == true ) { updateLayout(); }
    00141 }
    00142
    00143
    00144 void KAboutContributor::setWork( const QString &_text, const QString &_header,
    00145                                  bool _update )
    00146 {
    00147   mLabel[3]->setText(_header);
    00148   mText[3]->setText(_text);
    00149   if( _update == true ) { updateLayout(); }
    00150 }
    00151
    00152
    00153 QString KAboutContributor::getName( void ) const
    00154 {
    00155   return( mText[0]->text() );
    00156 }
    00157
    00158
    00159 QString KAboutContributor::getEmail( void ) const
    00160 {
    00161   return( mText[1]->text() );
    00162 }
    00163
    00164
    00165 QString KAboutContributor::getURL( void ) const
    00166 {
    00167   return( mText[2]->text() );
    00168 }
    00169
    00170
    00171 QString KAboutContributor::getWork( void ) const
    00172 {
    00173   return( mText[3]->text() );
    00174 }
    00175
    00176
    00177
    00178 void KAboutContributor::updateLayout( void )
    00179 {
    00180   if( layout() != 0 )
    00181   {
    00182     delete layout();
    00183   }
    00184
    00185   int row = 0;
    00186   if( !mText[0]->text().isEmpty() ) { row += 1; }
    00187   if( !mText[1]->text().isEmpty() ) { row += 1; }
    00188   if( !mText[2]->text().isEmpty() ) { row += 1; }
    00189   if( !mText[3]->text().isEmpty() ) { row += 1; }
    00190
    00191
    00192   QGridLayout *gbox;
    00193   if( row == 0 )
    00194   {
    00195     gbox = new QGridLayout( this, 1, 1, 0 );
    00196     for( int i=0; i<4; i++ )
    00197     {
    00198       mLabel[i]->hide();
    00199       mText[i]->hide();
    00200     }
    00201   }
    00202   else
    00203   {
    00204     if( mText[0]->text().isEmpty() && mShowHeader == false )
    00205     {
    00206       gbox = new QGridLayout( this, row, 1, frameWidth()+1, 2 );
    00207     }
    00208     else
    00209     {
    00210       gbox = new QGridLayout( this, row, 2, frameWidth()+1, 2 );
    00211       if( mShowHeader == false )
    00212       {
    00213         gbox->addColSpacing( 0, KDialog::spacingHint()*2 );
    00214       }
    00215       gbox->setColStretch( 1, 10 );
    00216     }
    00217
    00218     for( int i=0, r=0; i<4; i++ )
    00219     {
    00220       mLabel[i]->setFixedHeight( fontMetrics().lineSpacing() );
    00221       if( i != 3 )
    00222       {
    00223         mText[i]->setFixedHeight( fontMetrics().lineSpacing() );
    00224       }
    00225
    00226       if( !mText[i]->text().isEmpty() )
    00227       {
    00228         if( mShowHeader == true )
    00229         {
    00230           gbox->addWidget( mLabel[i], r, 0, AlignLeft );
    00231           gbox->addWidget( mText[i], r, 1, AlignLeft  );
    00232           mLabel[i]->show();
    00233           mText[i]->show();
    00234         }
    00235         else
    00236         {
    00237           mLabel[i]->hide();
    00238           if( i == 0 )
    00239           {
    00240             gbox->addMultiCellWidget( mText[i], r, r, 0, 1, AlignLeft );
    00241           }
    00242           else
    00243           {
    00244             gbox->addWidget( mText[i], r, 1, AlignLeft  );
    00245           }
    00246           mText[i]->show();
    00247         }
    00248         r++;
    00249       }
    00250       else
    00251       {
    00252         mLabel[i]->hide();
    00253         mText[i]->hide();
    00254       }
    00255     }
    00256   }
    00257
    00258   gbox->activate();
    00259   setMinimumSize( sizeHint() );
    00260 }
    00261
    00262
    00263 void KAboutContributor::fontChange( const QFont &/*oldFont*/ )
    00264 {
    00265   if( mShowBold == true )
    00266   {
    00267     QFont f( font() );
    00268     f.setBold( true );
    00269     mText[0]->setFont( f );
    00270   }
    00271   update();
    00272 }
    00273
    00274
    00275 QSize KAboutContributor::sizeHint( void ) const
    00276 {
    00277   return( minimumSizeHint() );
    00278 }
    00279
    00280
    00281 void KAboutContributor::urlClickedSlot( const QString &u )
    00282 {
    00283   emit openURL(u);
    00284 }
    00285
    00286
    00287 void KAboutContributor::emailClickedSlot( const QString &e )
    00288 {
    00289   emit sendEmail( mText[0]->text(), e ) ;
    00290 }
    00291
    00292
    00293 //
    00294 // Internal widget for the KAboutDialog class.
    00295 //
    00296 KAboutContainerBase::KAboutContainerBase( int layoutType, QWidget *_parent,
    00297                                           char *_name )
    00298   : QWidget( _parent, _name ),
    00299     mImageLabel(0), mTitleLabel(0), mIconLabel(0),mVersionLabel(0),
    00300     mAuthorLabel(0), mImageFrame(0),mPageTab(0),mPlainSpace(0)
    00301 {
    00302   mTopLayout = new QVBoxLayout( this, 0, KDialog::spacingHint() );
    00303   if( mTopLayout == 0 ) { return; }
    00304
    00305   if( layoutType & AbtImageOnly )
    00306   {
    00307     layoutType &= ~(AbtImageLeft|AbtImageRight|AbtTabbed|AbtPlain);
    00308   }
    00309   if( layoutType & AbtImageLeft )
    00310   {
    00311     layoutType &= ~AbtImageRight;
    00312   }
    00313
    00314   if( layoutType & AbtTitle )
    00315   {
    00316     mTitleLabel = new QLabel( this, "title" );
    00317     mTitleLabel->setAlignment(AlignCenter);
    00318     mTopLayout->addWidget( mTitleLabel );
    00319     mTopLayout->addSpacing( KDialog::spacingHint() );
    00320   }
    00321
    00322   if( layoutType & AbtProduct )
    00323   {
    00324     QWidget *productArea = new  QWidget( this, "area" );
    00325     mTopLayout->addWidget( productArea, 0, AlignLeft );
    00326
    00327     QHBoxLayout *hbox = new QHBoxLayout(productArea,0,KDialog::spacingHint());
    00328     if( hbox == 0 ) { return; }
    00329
    00330     mIconLabel = new QLabel( productArea );
    00331     hbox->addWidget( mIconLabel, 0, AlignLeft|AlignHCenter );
    00332
    00333     QVBoxLayout *vbox = new QVBoxLayout();
    00334     if( vbox == 0 ) { return; }
    00335     hbox->addLayout( vbox );
    00336
    00337     mVersionLabel = new QLabel( productArea, "version" );
    00338     mAuthorLabel  = new QLabel( productArea, "author" );
    00339     vbox->addWidget( mVersionLabel );
    00340     vbox->addWidget( mAuthorLabel );
    00341     hbox->activate();
    00342
    00343     mTopLayout->addSpacing( KDialog::spacingHint() );
    00344   }
    00345
    00346   QHBoxLayout *hbox = new QHBoxLayout();
    00347   if( hbox == 0 ) { return; }
    00348   mTopLayout->addLayout( hbox, 10 );
    00349
    00350   if( layoutType & AbtImageLeft )
    00351   {
    00352     QVBoxLayout *vbox = new QVBoxLayout();
    00353     hbox->addLayout(vbox);
    00354     vbox->addSpacing(1);
    00355     mImageFrame = new QFrame( this );
    00356     setImageFrame( true );
    00357     vbox->addWidget( mImageFrame );
    00358     vbox->addSpacing(1);
    00359
    00360     vbox = new QVBoxLayout( mImageFrame, 1 );
    00361     mImageLabel = new KImageTrackLabel( mImageFrame );
    00362     connect( mImageLabel, SIGNAL(mouseTrack( int, const QMouseEvent * )),
    00363              SLOT( slotMouseTrack( int, const QMouseEvent * )) );
    00364     vbox->addStretch(10);
    00365     vbox->addWidget( mImageLabel );
    00366     vbox->addStretch(10);
    00367     vbox->activate();
    00368   }
    00369
    00370   if( layoutType & AbtTabbed )
    00371   {
    00372     mPageTab = new KAboutTabWidget( this );
    00373     if( mPageTab == 0 ) { return; }
    00374     hbox->addWidget( mPageTab, 10 );
    00375   }
    00376   else if( layoutType & AbtImageOnly )
    00377   {
    00378     mImageFrame = new QFrame( this );
    00379     setImageFrame( true );
    00380     hbox->addWidget( mImageFrame, 10 );
    00381
    00382     QGridLayout *gbox = new QGridLayout(mImageFrame, 3, 3, 1, 0 );
    00383     gbox->setRowStretch( 0, 10 );
    00384     gbox->setRowStretch( 2, 10 );
    00385     gbox->setColStretch( 0, 10 );
    00386     gbox->setColStretch( 2, 10 );
    00387
    00388     mImageLabel = new KImageTrackLabel( mImageFrame );
    00389     connect( mImageLabel, SIGNAL(mouseTrack( int, const QMouseEvent * )),
    00390              SLOT( slotMouseTrack( int, const QMouseEvent * )) );
    00391     gbox->addWidget( mImageLabel, 1, 1 );
    00392     gbox->activate();
    00393   }
    00394   else
    00395   {
    00396     mPlainSpace = new QFrame( this );
    00397     if( mPlainSpace == 0 ) { return; }
    00398     hbox->addWidget( mPlainSpace, 10 );
    00399   }
    00400
    00401   if( layoutType & AbtImageRight )
    00402   {
    00403     QVBoxLayout *vbox = new QVBoxLayout();
    00404     hbox->addLayout(vbox);
    00405     vbox->addSpacing(1);
    00406     mImageFrame = new QFrame( this );
    00407     setImageFrame( true );
    00408     vbox->addWidget( mImageFrame );
    00409     vbox->addSpacing(1);
    00410
    00411     vbox = new QVBoxLayout( mImageFrame, 1 );
    00412     mImageLabel = new KImageTrackLabel( mImageFrame );
    00413     connect( mImageLabel, SIGNAL(mouseTrack( int, const QMouseEvent * )),
    00414              SLOT( slotMouseTrack( int, const QMouseEvent * )) );
    00415     vbox->addStretch(10);
    00416     vbox->addWidget( mImageLabel );
    00417     vbox->addStretch(10);
    00418     vbox->activate();
    00419   }
    00420
    00421   fontChange( font() );
    00422 }
    00423
    00424
    00425 void KAboutContainerBase::show( void )
    00426 {
    00427     QWidget::show();
    00428 }
    00429
    00430 QSize KAboutContainerBase::sizeHint( void ) const
    00431 {
    00432     return minimumSize().expandedTo( QSize( QWidget::sizeHint().width(), 0 ) );
    00433 }
    00434
    00435 void KAboutContainerBase::fontChange( const QFont &/*oldFont*/ )
    00436 {
    00437   if( mTitleLabel != 0 )
    00438   {
    00439     QFont f( KGlobalSettings::generalFont() );
    00440     f.setBold( true );
    00441     f.setPointSize( 14 ); // Perhaps changeable ?
    00442     mTitleLabel->setFont(f);
    00443   }
    00444
    00445   if( mVersionLabel != 0 )
    00446   {
    00447     QFont f( KGlobalSettings::generalFont() );
    00448     f.setBold( true );
    00449     mVersionLabel->setFont(f);
    00450     mAuthorLabel->setFont(f);
    00451     mVersionLabel->parentWidget()->layout()->activate();
    00452   }
    00453
    00454   update();
    00455 }
    00456
    00457 QFrame *KAboutContainerBase::addTextPage( const QString &title,
    00458                                           const QString &text,
    00459                                           bool richText, int numLines )
    00460 {
    00461   QFrame *page = addEmptyPage( title );
    00462   if( page == 0 ) { return(0); }
    00463   if( numLines <= 0 ) { numLines = 10; }
    00464
    00465   QVBoxLayout *vbox = new QVBoxLayout( page, KDialog::spacingHint() );
    00466
    00467   if( richText == true )
    00468   {
    00469     KTextBrowser *browser = new KTextBrowser( page, "browser" );
    00470     browser->setHScrollBarMode( QScrollView::AlwaysOff );
    00471     browser->setText( text );
    00472     browser->setMinimumHeight( fontMetrics().lineSpacing()*numLines );
    00473
    00474     vbox->addWidget(browser);
    00475     connect(browser, SIGNAL(urlClick(const QString &)),
    00476             SLOT(slotUrlClick(const QString &)));
    00477     connect(browser, SIGNAL(mailClick(const QString &,const QString &)),
    00478             SLOT(slotMailClick(const QString &,const QString &)));
    00479   }
    00480   else
    00481   {
    00482     KTextEdit *textEdit = new KTextEdit( page, "text" );
    00483     textEdit->setReadOnly( true );
    00484     textEdit->setMinimumHeight( fontMetrics().lineSpacing()*numLines );
    00485     textEdit->setWordWrap( QTextEdit::NoWrap );
    00486     vbox->addWidget( textEdit );
    00487   }
    00488
    00489   return( page );
    00490 }
    00491
    00492 QFrame *KAboutContainerBase::addLicensePage( const QString &title,
    00493                                           const QString &text, int numLines)
    00494 {
    00495   QFrame *page = addEmptyPage( title );
    00496   if( page == 0 ) { return(0); }
    00497   if( numLines <= 0 ) { numLines = 10; }
    00498
    00499   QVBoxLayout *vbox = new QVBoxLayout( page, KDialog::spacingHint() );
    00500
    00501   KTextEdit *textEdit = new KTextEdit( page, "license" );
    00502   textEdit->setFont( KGlobalSettings::fixedFont() );
    00503   textEdit->setReadOnly( true );
    00504   textEdit->setWordWrap( QTextEdit::NoWrap );
    00505   textEdit->setText( text );
    00506   textEdit->setMinimumHeight( fontMetrics().lineSpacing()*numLines );
    00507   vbox->addWidget( textEdit );
    00508
    00509   return( page );
    00510 }
    00511
    00512
    00513 KAboutContainer *KAboutContainerBase::addContainerPage( const QString &title,
    00514                                                         int childAlignment,
    00515                                                         int innerAlignment )
    00516 {
    00517   if( mPageTab == 0 )
    00518   {
    00519     kdDebug(291) << "addPage: " << "Invalid layout" << endl;
    00520     return( 0 );
    00521   }
    00522
    00523   KAboutContainer *container = new KAboutContainer( mPageTab, "container",
    00524     KDialog::spacingHint(), KDialog::spacingHint(), childAlignment,
    00525                                                   innerAlignment );
    00526   mPageTab->addTab( container, title );
    00527
    00528   if( mContainerList.resize( mContainerList.size() + 1) == true )
    00529   {
    00530     mContainerList[ mContainerList.size()-1 ]=container;
    00531   }
    00532
    00533   connect(container, SIGNAL(urlClick(const QString &)),
    00534           SLOT(slotUrlClick(const QString &)));
    00535   connect(container, SIGNAL(mailClick(const QString &,const QString &)),
    00536           SLOT(slotMailClick(const QString &,const QString &)));
    00537
    00538   return( container );
    00539 }
    00540
    00541
    00542 KAboutContainer *KAboutContainerBase::addScrolledContainerPage(
    00543                                       const QString &title,
    00544                                       int childAlignment,
    00545                                       int innerAlignment )
    00546 {
    00547   if( mPageTab == 0 )
    00548   {
    00549     kdDebug(291) << "addPage: " << "Invalid layout" << endl;
    00550     return( 0 );
    00551   }
    00552
    00553   QFrame *page = addEmptyPage( title );
    00554   QVBoxLayout *vbox = new QVBoxLayout( page, KDialog::spacingHint() );
    00555   QScrollView *scrollView = new QScrollView( page );
    00556   scrollView->viewport()->setBackgroundMode( PaletteBackground );
    00557   vbox->addWidget( scrollView );
    00558
    00559   KAboutContainer *container = new KAboutContainer( scrollView, "container",
    00560     KDialog::spacingHint(), KDialog::spacingHint(), childAlignment,
    00561     innerAlignment );
    00562   scrollView->addChild( container );
    00563
    00564
    00565   connect(container, SIGNAL(urlClick(const QString &)),
    00566           SLOT(slotUrlClick(const QString &)));
    00567   connect(container, SIGNAL(mailClick(const QString &,const QString &)),
    00568           SLOT(slotMailClick(const QString &,const QString &)));
    00569
    00570   return( container );
    00571 }
    00572
    00573
    00574 QFrame *KAboutContainerBase::addEmptyPage( const QString &title )
    00575 {
    00576   if( mPageTab == 0 )
    00577   {
    00578     kdDebug(291) << "addPage: " << "Invalid layout" << endl;
    00579     return( 0 );
    00580   }
    00581
    00582   QFrame *page = new QFrame( mPageTab, title.latin1() );
    00583   page->setFrameStyle( QFrame::NoFrame );
    00584
    00585   mPageTab->addTab( page, title );
    00586   return( page );
    00587 }
    00588
    00589
    00590 KAboutContainer *KAboutContainerBase::addContainer( int childAlignment,
    00591                                                     int innerAlignment )
    00592 {
    00593   KAboutContainer *container = new KAboutContainer( this, "container",
    00594     0, KDialog::spacingHint(), childAlignment, innerAlignment );
    00595   mTopLayout->addWidget( container, 0, childAlignment );
    00596
    00597   if( mContainerList.resize( mContainerList.size() + 1) == true )
    00598   {
    00599     mContainerList[ mContainerList.size()-1 ]=container;
    00600   }
    00601
    00602   connect(container, SIGNAL(urlClick(const QString &)),
    00603           SLOT(slotUrlClick(const QString &)));
    00604   connect(container, SIGNAL(mailClick(const QString &,const QString &)),
    00605           SLOT(slotMailClick(const QString &,const QString &)));
    00606
    00607   return( container );
    00608 }
    00609
    00610
    00611
    00612 void KAboutContainerBase::setTitle( const QString &title )
    00613 {
    00614   if( mTitleLabel == 0 )
    00615   {
    00616     kdDebug(291) << "setTitle: " << "Invalid layout" << endl;
    00617     return;
    00618   }
    00619   mTitleLabel->setText(title);
    00620 }
    00621
    00622
    00623 void KAboutContainerBase::setImage( const QString &fileName )
    00624 {
    00625   if( mImageLabel == 0 )
    00626   {
    00627     kdDebug(291) << "setImage: " << "Invalid layout" << endl;
    00628     return;
    00629   }
    00630   if( fileName.isNull() )
    00631   {
    00632     return;
    00633   }
    00634
    00635   QImage logo( fileName );
    00636   if( logo.isNull() == false )
    00637   {
    00638     QPixmap pix;
    00639     pix = logo;
    00640     mImageLabel->setPixmap( pix );
    00641   }
    00642   mImageFrame->layout()->activate();
    00643
    00644 }
    00645
    00646
    00647 void KAboutContainerBase::setImageBackgroundColor( const QColor &color )
    00648 {
    00649   if( mImageFrame != 0 )
    00650   {
    00651     mImageFrame->setBackgroundColor( color );
    00652   }
    00653 }
    00654
    00655
    00656 void KAboutContainerBase::setImageFrame( bool state )
    00657 {
    00658   if( mImageFrame != 0 )
    00659   {
    00660     if( state == true )
    00661     {
    00662       mImageFrame->setFrameStyle( QFrame::Panel | QFrame::Sunken );
    00663       mImageFrame->setLineWidth(1);
    00664     }
    00665     else
    00666     {
    00667       mImageFrame->setFrameStyle( QFrame::NoFrame );
    00668       mImageFrame->setLineWidth(0);
    00669     }
    00670   }
    00671 }
    00672
    00673
    00674 void KAboutContainerBase::setProduct( const QString &appName,
    00675                                       const QString &version,
    00676                                       const QString &author,
    00677                                       const QString &year )
    00678 {
    00679   if( mIconLabel == 0 )
    00680   {
    00681     kdDebug(291) << "setProduct: " << "Invalid layout" << endl;
    00682     return;
    00683   }
    00684
    00685   if ( kapp )
    00686       mIconLabel->setPixmap( kapp->icon() );
    00687
    00688   QString msg1 = i18n("%1 %2 (Using KDE %3)").arg(appName).arg(version).
    00689     arg(QString::fromLatin1(KDE_VERSION_STRING));
    00690   QString msg2 = !year.isEmpty() ? i18n("%1 %2, %3").arg('©').arg(year).
    00691     arg(author) : QString::fromLatin1("");
    00692
    00693   //if (!year.isEmpty())
    00694   //  msg2 = i18n("%1 %2, %3").arg('©').arg(year).arg(author);
    00695
    00696   mVersionLabel->setText( msg1 );
    00697   mAuthorLabel->setText( msg2 );
    00698   if( msg2.isEmpty() )
    00699   {
    00700     mAuthorLabel->hide();
    00701   }
    00702
    00703   mIconLabel->parentWidget()->layout()->activate();
    00704 }
    00705
    00706
    00707 void KAboutContainerBase::slotMouseTrack( int mode, const QMouseEvent *e )
    00708 {
    00709   emit mouseTrack( mode, e );
    00710 }
    00711
    00712
    00713 void KAboutContainerBase::slotUrlClick( const QString &url )
    00714 {
    00715   emit urlClick( url );
    00716 }
    00717
    00718 void KAboutContainerBase::slotMailClick( const QString &_name,
    00719                                          const QString &_address )
    00720 {
    00721   emit mailClick( _name, _address );
    00722 }
    00723
    00724
    00725
    00726 KAboutContainer::KAboutContainer( QWidget *_parent, const char *_name,
    00727                                   int _margin, int _spacing,
    00728                                   int childAlignment, int innerAlignment )
    00729   : QFrame( _parent, _name )
    00730 {
    00731   mAlignment = innerAlignment;
    00732
    00733   QGridLayout *gbox = new QGridLayout( this, 3, 3, _margin, _spacing );
    00734   if( childAlignment & AlignHCenter )
    00735   {
    00736     gbox->setColStretch( 0, 10 );
    00737     gbox->setColStretch( 2, 10 );
    00738   }
    00739   else if( childAlignment & AlignRight )
    00740   {
    00741     gbox->setColStretch( 0, 10 );
    00742   }
    00743   else
    00744   {
    00745     gbox->setColStretch( 2, 10 );
    00746   }
    00747
    00748   if( childAlignment & AlignVCenter )
    00749   {
    00750     gbox->setRowStretch( 0, 10 );
    00751     gbox->setRowStretch( 2, 10 );
    00752   }
    00753   else if( childAlignment & AlignRight )
    00754   {
    00755     gbox->setRowStretch( 0, 10 );
    00756   }
    00757   else
    00758   {
    00759     gbox->setRowStretch( 2, 10 );
    00760   }
    00761
    00762   mVbox = new QVBoxLayout( _spacing );
    00763   gbox->addLayout( mVbox, 1, 1 );
    00764   gbox->activate();
    00765 }
    00766
    00767
    00768 void KAboutContainer::childEvent( QChildEvent *e )
    00769 {
    00770   if( !e->inserted() || !e->child()->isWidgetType() )
    00771   {
    00772     return;
    00773   }
    00774
    00775   QWidget *w = static_cast<QWidget *>(e->child());
    00776   mVbox->addWidget( w, 0, mAlignment );
    00777   QSize s( sizeHint() );
    00778   setMinimumSize( s );
    00779
    00780   QObjectList *l = const_cast<QObjectList *>(children()); // silence please
    00781   for( uint i=0; i < l->count(); i++ )
    00782   {
    00783     QObject *o = l->at(i);
    00784     if( o->isWidgetType() )
    00785     {
    00786         static_cast<QWidget *>(o)->setMinimumWidth( s.width() );
    00787     }
    00788   }
    00789 }
    00790
    00791
    00792 QSize KAboutContainer::sizeHint( void ) const
    00793 {
    00794   //
    00795   // The size is computed by adding the sizeHint().height() of all
    00796   // widget children and taking the width of the widest child and adding
    00797   // layout()->margin() and layout()->spacing()
    00798   //
    00799
    00800   QSize total_size;
    00801
    00802   int numChild = 0;
    00803   QObjectList *l = const_cast<QObjectList *>(children()); // silence please
    00804
    00805   for( uint i=0; i < l->count(); i++ )
    00806   {
    00807     QObject *o = l->at(i);
    00808     if( o->isWidgetType() )
    00809     {
    00810       numChild += 1;
    00811       QWidget *w= static_cast<QWidget *>(o);
    00812
    00813       QSize s = w->minimumSize();
    00814       if( s.isEmpty() == true )
    00815       {
    00816         s = w->minimumSizeHint();
    00817         if( s.isEmpty() == true )
    00818         {
    00819           s = w->sizeHint();
    00820           if( s.isEmpty() == true )
    00821           {
    00822             s = QSize( 100, 100 ); // Default size
    00823           }
    00824         }
    00825       }
    00826       total_size.setHeight( total_size.height() + s.height() );
    00827       if( s.width() > total_size.width() ) { total_size.setWidth( s.width() ); }
    00828     }
    00829   }
    00830
    00831   if( numChild > 0 )
    00832   {
    00833     //
    00834     // Seems I have to add 1 to the height to properly show the border
    00835     // of the last entry if layout()->margin() is 0
    00836     //
    00837
    00838     total_size.setHeight( total_size.height() + layout()->spacing()*(numChild-1) );
    00839     total_size += QSize( layout()->margin()*2, layout()->margin()*2 + 1 );
    00840   }
    00841   else
    00842   {
    00843     total_size = QSize( 1, 1 );
    00844   }
    00845   return( total_size );
    00846 }
    00847
    00848
    00849 QSize KAboutContainer::minimumSizeHint( void ) const
    00850 {
    00851   return( sizeHint() );
    00852 }
    00853
    00854
    00855 void KAboutContainer::addWidget( QWidget *widget )
    00856 {
    00857   widget->reparent( this, 0, QPoint(0,0) );
    00858 }
    00859
    00860
    00861 void KAboutContainer::addPerson( const QString &_name, const QString &_email,
    00862                                  const QString &_url, const QString &_task,
    00863                                  bool showHeader, bool showFrame,bool showBold)
    00864 {
    00865
    00866   KAboutContributor *cont = new KAboutContributor( this, "pers",
    00867     _name, _email, _url, _task, showHeader, showFrame, showBold );
    00868   connect( cont, SIGNAL( openURL(const QString&)),
    00869            this, SIGNAL( urlClick(const QString &)));
    00870   connect( cont, SIGNAL( sendEmail(const QString &, const QString &)),
    00871            this, SIGNAL( mailClick(const QString &, const QString &)));
    00872 }
    00873
    00874
    00875 void KAboutContainer::addTitle( const QString &title, int alignment,
    00876                                 bool showFrame, bool showBold )
    00877 {
    00878
    00879   QLabel *label = new QLabel( title, this, "title" );
    00880   if( showBold == true )
    00881   {
    00882     QFont labelFont( font() );
    00883     labelFont.setBold( true );
    00884     label->setFont( labelFont );
    00885   }
    00886   if( showFrame == true )
    00887   {
    00888     label->setFrameStyle(QFrame::Panel | QFrame::Raised);
    00889   }
    00890   label->setAlignment( alignment );
    00891 }
    00892
    00893
    00894 void KAboutContainer::addImage( const QString &fileName, int alignment )
    00895 {
    00896   if( fileName.isNull() )
    00897   {
    00898     return;
    00899   }
    00900
    00901   KImageTrackLabel *label = new KImageTrackLabel( this, "image" );
    00902   QImage logo( fileName );
    00903   if( logo.isNull() == false )
    00904   {
    00905     QPixmap pix;
    00906     pix = logo;
    00907     label->setPixmap( pix );
    00908   }
    00909   label->setAlignment( alignment );
    00910 }
    00911
    00912 #if 0
    00913
    00919 class KAboutContributor : public QFrame
    00920 {
    00921   // ############################################################################
    00922   Q_OBJECT
    00923   // ----------------------------------------------------------------------------
    00924 public:
    00926   KAboutContributor(QWidget* parent=0, const char* name=0);
    00928   void setName(const QString&);
    00930   QString getName();
    00932   void setEmail(const QString&);
    00934   QString getEmail();
    00936   void setURL(const QString&);
    00938   QString getURL();
    00941   void setWork(const QString&);
    00944   QSize sizeHint();
    00945   QSize minimumSizeHint(void);
    00946   virtual void show( void );
    00947
    00948   // ----------------------------------------------------------------------------
    00949 protected:
    00950   // events:
    00952   void resizeEvent(QResizeEvent*);
    00954   void paintEvent(QPaintEvent*);
    00956   QLabel *name;
    00959   KURLLabel *email;
    00961   KURLLabel *url;
    00963   QString work;
    00964   // ----------------------------------------------------------------------------
    00965 protected slots:
    00967   void urlClickedSlot(const QString&);
    00969   void emailClickedSlot(const QString& emailaddress);
    00970   // ----------------------------------------------------------------------------
    00971 signals:
    00973   void sendEmail(const QString& name, const QString& email);
    00975   void openURL(const QString& url);
    00976   // ############################################################################
    00977 };
    00978
    00979
    00980
    00981 KAboutContributor::KAboutContributor(QWidget* parent, const char* n)
    00982   : QFrame(parent, n),
    00983     name(new QLabel(this)),
    00984     email(new KURLLabel(this)),
    00985     url(new KURLLabel(this))
    00986 {
    00987   // ############################################################
    00988   if(name==0 || email==0)
    00989     { // this will nearly never happen (out of memory in about box?)
    00990       kdDebug() << "KAboutContributor::KAboutContributor: Out of memory." << endl;
    00991       qApp->quit();
    00992     }
    00993   setFrameStyle(QFrame::Panel | QFrame::Raised);
    00994   // -----
    00995   connect(email, SIGNAL(leftClickedURL(const QString&)),
    00996           SLOT(emailClickedSlot(const QString&)));
    00997   connect(url, SIGNAL(leftClickedURL(const QString&)),
    00998           SLOT(urlClickedSlot(const QString&)));
    00999   // ############################################################
    01000 }
    01001
    01002 void
    01003 KAboutContributor::setName(const QString& n)
    01004 {
    01005   // ############################################################
    01006   name->setText(n);
    01007   // ############################################################
    01008 }
    01009
    01010 QString
    01011 KAboutContributor::getName()
    01012 {
    01013   // ###########################################################
    01014   return name->text();
    01015   // ###########################################################
    01016 }
    01017 void
    01018 KAboutContributor::setURL(const QString& u)
    01019 {
    01020   // ###########################################################
    01021   url->setText(u);
    01022   // ###########################################################
    01023 }
    01024
    01025 QString
    01026 KAboutContributor::getURL()
    01027 {
    01028   // ###########################################################
    01029   return url->text();
    01030   // ###########################################################
    01031 }
    01032
    01033 void
    01034 KAboutContributor::setEmail(const QString& e)
    01035 {
    01036   // ###########################################################
    01037   email->setText(e);
    01038   // ###########################################################
    01039 }
    01040
    01041 QString
    01042 KAboutContributor::getEmail()
    01043 {
    01044   // ###########################################################
    01045   return email->text();
    01046   // ###########################################################
    01047 }
    01048
    01049 void
    01050 KAboutContributor::emailClickedSlot(const QString& e)
    01051 {
    01052   // ###########################################################
    01053   kdDebug() << "KAboutContributor::emailClickedSlot: called." << endl;
    01054   emit(sendEmail(name->text(), e));
    01055   // ###########################################################
    01056 }
    01057
    01058 void
    01059 KAboutContributor::urlClickedSlot(const QString& u)
    01060 {
    01061   // ###########################################################
    01062   kdDebug() << "KAboutContributor::urlClickedSlot: called." << endl;
    01063   emit(openURL(u));
    01064   // ###########################################################
    01065 }
    01066
    01067 void
    01068 KAboutContributor::setWork(const QString& w)
    01069 {
    01070   // ###########################################################
    01071   work=w;
    01072   // ###########################################################
    01073 }
    01074
    01075 #endif
    01076
    01077
    01078 #if 0
    01079 QSize
    01080 KAboutContributor::sizeHint()
    01081 {
    01082   // ############################################################################
    01083   const int FrameWidth=frameWidth();
    01084   const int WorkTextWidth=200;
    01085   int maxx, maxy;
    01086   QRect rect;
    01087   // ----- first calculate name and email width:
    01088   maxx=name->sizeHint().width();
    01089   maxx=QMAX(maxx, email->sizeHint().width()+WORKTEXT_IDENTATION);
    01090   // ----- now determine "work" text rectangle:
    01091   if(!work.isEmpty()) // save time
    01092     {
    01093       rect=fontMetrics().boundingRect
    01094         (0, 0, WorkTextWidth, 32000, WordBreak | AlignLeft, work);
    01095     }
    01096   if(maxx<rect.width())
    01097   {
    01098     maxx=WorkTextWidth+WORKTEXT_IDENTATION;
    01099   }
    01100   maxx=QMAX(maxx, url->sizeHint().width()+WORKTEXT_IDENTATION);
    01101   // -----
    01102   maxy=2*(name->sizeHint().height()+Grid); // need a space above the KURLLabels
    01103   maxy+=/* email */ name->sizeHint().height();
    01104   maxy+=rect.height();
    01105   // -----
    01106   maxx+=2*FrameWidth;
    01107   maxy+=2*FrameWidth;
    01108   return QSize(maxx, maxy);
    01109   // ############################################################################
    01110 }
    01111
    01112 QSize KAboutContributor::minimumSizeHint(void)
    01113 {
    01114   return( sizeHint() );
    01115 }
    01116
    01117
    01118 void KAboutContributor::show( void )
    01119 {
    01120   QFrame::show();
    01121   setMinimumSize( sizeHint() );
    01122 }
    01123
    01124
    01125
    01126 void
    01127 KAboutContributor::resizeEvent(QResizeEvent*)
    01128 { // the widgets are simply aligned from top to bottom, since the parent is
    01129   // expected to respect the size hint
    01130   // ############################################################################
    01131   int framewidth=frameWidth(), childwidth=width()-2*framewidth;
    01132   int cy=framewidth;
    01133   // -----
    01134   name->setGeometry
    01135     (framewidth, framewidth, childwidth, name->sizeHint().height());
    01136   cy=name->height()+Grid;
    01137   email->setGeometry
    01138     (framewidth+WORKTEXT_IDENTATION, cy,
    01139      childwidth-WORKTEXT_IDENTATION, /* email */ name->sizeHint().height());
    01140   cy+=name->height()+Grid;
    01141   url->setGeometry
    01142     (framewidth+WORKTEXT_IDENTATION, cy,
    01143      childwidth-WORKTEXT_IDENTATION, /* url */ name->sizeHint().height());
    01144   // the work text is drawn in the paint event
    01145   // ############################################################################
    01146 }
    01147
    01148
    01149 void
    01150 KAboutContributor::paintEvent(QPaintEvent* e)
    01151 { // the widgets are simply aligned from top to bottom, since the parent is
    01152   // expected to respect the size hint (the widget is only used locally by now)
    01153   // ############################################################################
    01154   int cy=frameWidth()+name->height()+email->height()+Grid+url->height()+Grid;
    01155   int h=height()-cy-frameWidth();
    01156   int w=width()-WORKTEXT_IDENTATION-2*frameWidth();
    01157   // -----
    01158   QFrame::paintEvent(e);
    01159   if(work.isEmpty()) return;
    01160   QPainter paint(this); // construct painter only if there is something to draw
    01161   // -----
    01162   paint.drawText(WORKTEXT_IDENTATION, cy, w, h, AlignLeft | WordBreak, work);
    01163   // ############################################################################
    01164 }
    01165 #endif
    01166
    01167
    01168 #if 0
    01169 QSize KAboutContributor::sizeHint( void )
    01170 {
    01171   int s = KDialog::spacingHint();
    01172   int h = fontMetrics().lineSpacing()*3 + 2*s;
    01173   int m = frameWidth();
    01174
    01175   int w = name->sizeHint().width();
    01176   w = QMAX( w, email->sizeHint().width()+s);
    01177   w = QMAX( w, url->sizeHint().width()+s);
    01178
    01179   if( work.isEmpty() == false )
    01180   {
    01181     const int WorkTextWidth=200;
    01182     QRect r = fontMetrics().boundingRect
    01183       (0, 0, WorkTextWidth, 32000, WordBreak | AlignLeft, work);
    01184     if( w < r.width() )
    01185     {
    01186       w = QMAX( w, WorkTextWidth+s );
    01187     }
    01188     h += QMAX( fontMetrics().lineSpacing(), r.height() ) + s;
    01189   }
    01190   return( QSize( w + 2*m, h + 2*m ) );
    01191
    01192
    01193   /*
    01194   int s = 3;
    01195   int m = frameWidth() + KDialog::spacingHint();
    01196   int h = ls * 3 + s * 2;
    01197   int w = name->sizeHint().width();
    01198
    01199   w = QMAX( w, email->sizeHint().width()+WORKTEXT_IDENTATION);
    01200   w = QMAX( w, url->sizeHint().width()+WORKTEXT_IDENTATION);
    01201   if( work.isEmpty() == false )
    01202   {
    01203     const int WorkTextWidth=200;
    01204
    01205     QRect r = fontMetrics().boundingRect
    01206       (0, 0, WorkTextWidth, 32000, WordBreak | AlignLeft, work);
    01207     if( w < r.width() )
    01208     {
    01209       w = QMAX( w, WorkTextWidth + WORKTEXT_IDENTATION );
    01210     }
    01211     h += r.height() + s;
    01212   }
    01213   return( QSize( w + 2*m, h + 2*m ) );
    01214   */
    01215 }
    01216
    01217
    01218 //
    01219 // The widgets are simply aligned from top to bottom, since the parent is
    01220 // expected to respect the size hint
    01221 //
    01222 void KAboutContributor::resizeEvent(QResizeEvent*)
    01223 {
    01224   int x = frameWidth();
    01225   int s = KDialog::spacingHint();
    01226   int h = fontMetrics().lineSpacing();
    01227   int w = width() - 2*x;
    01228   int y = x;
    01229
    01230   name->setGeometry( x, y, w, h );
    01231   y += h + s;
    01232   email->setGeometry( x+s, y, w-s, h );
    01233   y += h + s;
    01234   url->setGeometry( x+s, y, w-s, h );
    01235
    01236   /*
    01237   int x = frameWidth() + KDialog::spacingHint();
    01238   int y = x;
    01239   int w = width() - 2*x;
    01240   int h = name->sizeHint().height();
    01241   int s = 3;
    01242
    01243   name->setGeometry( x, y, w, h );
    01244   y += h + s;
    01245   email->setGeometry( x+WORKTEXT_IDENTATION, y, w-WORKTEXT_IDENTATION, h );
    01246   y += h + s;
    01247   url->setGeometry( x+WORKTEXT_IDENTATION, y, w-WORKTEXT_IDENTATION, h );
    01248   //
    01249   // the work text is drawn in the paint event
    01250   //
    01251   */
    01252 }
    01253
    01254
    01255
    01256 void KAboutContributor::paintEvent( QPaintEvent *e )
    01257 {
    01258   QFrame::paintEvent(e);
    01259   if(work.isEmpty()) return;
    01260
    01261   int x = frameWidth() + KDialog::spacingHint();
    01262   int h = fontMetrics().lineSpacing();
    01263   int y = height() - frameWidth() - fontMetrics().lineSpacing();
    01264   int w = width() - frameWidth()*2 - KDialog::spacingHint();
    01265
    01266   QPainter paint( this );
    01267   paint.drawText( x, y, w, h, AlignLeft | WordBreak, work );
    01268
    01269   /*
    01270
    01271   int s = 3;
    01272   int x = frameWidth() + KDialog::spacingHint() + WORKTEXT_IDENTATION;
    01273   int w = width()-WORKTEXT_IDENTATION-2*(frameWidth()+KDialog::spacingHint());
    01274   int y = frameWidth()+KDialog::spacingHint()+(name->sizeHint().height()+s)*3;
    01275   int h = height()-y-frameWidth();
    01276
    01277   QPainter paint( this );
    01278   paint.drawText( x, y, w, h, AlignLeft | WordBreak, work );
    01279   */
    01280 }
    01281 #endif
    01282
    01283
    01284
    01285
    01286
    01287
    01288 KAboutWidget::KAboutWidget(QWidget *_parent, const char *_name)
    01289   : QWidget(_parent, _name),
    01290     version(new QLabel(this)),
    01291     cont(new QLabel(this)),
    01292     logo(new QLabel(this)),
    01293     author(new KAboutContributor(this)),
    01294     maintainer(new KAboutContributor(this)),
    01295     showMaintainer(false)
    01296 {
    01297   // #################################################################
    01298   if( version==0 || cont==0 || logo==0 || author==0 || maintainer==0 )
    01299   {
    01300     // this will nearly never happen (out of memory in about box?)
    01301     kdDebug() << "KAboutWidget::KAboutWidget: Out of memory." << endl;
    01302     qApp->quit();
    01303   }
    01304   // -----
    01305   cont->setText(i18n("Other Contributors:"));
    01306   logo->setText(i18n("(No logo available)"));
    01307   logo->setFrameStyle(QFrame::Panel | QFrame::Raised);
    01308   version->setAlignment(AlignCenter);
    01309   // -----
    01310   connect(author, SIGNAL(sendEmail(const QString&, const QString&)),
    01311           SLOT(sendEmailSlot(const QString&, const QString&)));
    01312   connect(author, SIGNAL(openURL(const QString&)),
    01313           SLOT(openURLSlot(const QString&)));
    01314   connect(maintainer, SIGNAL(sendEmail(const QString&, const QString&)),
    01315           SLOT(sendEmailSlot(const QString&, const QString&)));
    01316   connect(maintainer, SIGNAL(openURL(const QString&)),
    01317           SLOT(openURLSlot(const QString&)));
    01318   // #################################################################
    01319 }
    01320
    01321
    01322 void
    01323 KAboutWidget::adjust()
    01324 {
    01325   // #################################################################
    01326   int cx, cy, tempx;
    01327   int maintWidth, maintHeight;
    01328   QSize total_size;
    01329   // -----
    01330   if(showMaintainer)
    01331     {
    01332       total_size=maintainer->sizeHint();
    01333       maintWidth=total_size.width();
    01334       maintHeight=total_size.height();
    01335     } else {
    01336       maintWidth=0;
    01337       maintHeight=0;
    01338     }
    01339   total_size=author->sizeHint();
    01340   logo->adjustSize();
    01341   cy=version->sizeHint().height()+Grid;
    01342   cx=logo->width();
    01343   tempx=QMAX(total_size.width(), maintWidth);
    01344   cx+=Grid+tempx;
    01345   cx=QMAX(cx, version->sizeHint().width());
    01346   cy+=QMAX(logo->height(),
    01347            total_size.height()+(showMaintainer ? Grid+maintHeight : 0));
    01348   // -----
    01349   if(!contributors.isEmpty())
    01350     {
    01351       cx=QMAX(cx, cont->sizeHint().width());
    01352       cy+=cont->sizeHint().height()+Grid;
    01353       QPtrListIterator<KAboutContributor> _pos(contributors);
    01354       for( ; _pos.current(); ++_pos)
    01355         {
    01356           cy+=_pos.current()->sizeHint().height();
    01357         }
    01358     }
    01359   // -----
    01360   setMinimumSize(cx, cy);
    01361   // #################################################################
    01362 }
    01363
    01364 void
    01365 KAboutWidget::setLogo(const QPixmap& i)
    01366 {
    01367   // ############################################################################
    01368   logo->setPixmap(i);
    01369   // ############################################################################
    01370 }
    01371
    01372 void KAboutWidget::sendEmailSlot(const QString &_name, const QString &_email)
    01373 {
    01374   emit(sendEmail(_name, _email));
    01375 }
    01376
    01377 void KAboutWidget::openURLSlot(const QString& _url)
    01378 {
    01379   emit(openURL(_url));
    01380 }
    01381
    01382 void
    01383 KAboutWidget::setAuthor(const QString &_name, const QString &_email,
    01384                         const QString &_url, const QString &_w)
    01385 {
    01386   // ############################################################################
    01387   author->setName(_name);
    01388   author->setEmail(_email);
    01389   author->setURL(_url);
    01390   author->setWork(_w);
    01391   // ############################################################################
    01392 }
    01393
    01394 void
    01395 KAboutWidget::setMaintainer(const QString &_name, const QString &_email,
    01396                             const QString &_url, const QString &_w)
    01397 {
    01398   // ############################################################################
    01399   maintainer->setName(_name);
    01400   maintainer->setEmail(_email);
    01401   maintainer->setWork(_w);
    01402   maintainer->setURL(_url);
    01403   showMaintainer=true;
    01404   // ############################################################################
    01405 }
    01406
    01407 void
    01408 KAboutWidget::addContributor(const QString &_name, const QString &_email,
    01409                              const QString &_url, const QString &_w)
    01410 {
    01411   // ############################################################################
    01412   KAboutContributor *c=new KAboutContributor(this);
    01413   // -----
    01414   c->setName(_name);
    01415   c->setEmail(_email);
    01416   c->setURL(_url);
    01417   c->setWork(_w);
    01418   contributors.append(c);
    01419   connect(c, SIGNAL(sendEmail(const QString&, const QString&)),
    01420           SLOT(sendEmailSlot(const QString&, const QString&)));
    01421   connect(c, SIGNAL(openURL(const QString&)), SLOT(openURLSlot(const QString&)));
    01422   // ############################################################################
    01423 }
    01424
    01425 void
    01426 KAboutWidget::setVersion(const QString &_name)
    01427 {
    01428   // ############################################################################
    01429   version->setText(_name);
    01430   // ############################################################################
    01431 }
    01432
    01433 void
    01434 KAboutWidget::resizeEvent(QResizeEvent*)
    01435 {
    01436   // ############################################################################
    01437   int _x=0, _y, cx, tempx, tempy;
    01438   // ----- set version label geometry:
    01439   version->setGeometry(0, 0, width(), version->sizeHint().height());
    01440   _y=version->height()+Grid;
    01441   // ----- move logo to correct position:
    01442   logo->adjustSize();
    01443   logo->move(0, _y);
    01444   // ----- move author and maintainer right to it:
    01445   tempx=logo->width()+Grid;
    01446   cx=width()-tempx;
    01447   author->setGeometry
    01448     (tempx, _y, cx, author->sizeHint().height());
    01449   maintainer->setGeometry
    01450     (tempx, _y+author->height()+Grid, cx, maintainer->sizeHint().height());
    01451
    01452   _y+=QMAX(logo->height(),
    01453           author->height()+(showMaintainer ? Grid+maintainer->height() : 0));
    01454   // -----
    01455   if(!contributors.isEmpty())
    01456     {
    01457       tempy=cont->sizeHint().height();
    01458       cont->setGeometry(0, _y, width(), tempy);
    01459       cont->show();
    01460       _y+=tempy+Grid;
    01461     } else {
    01462       cont->hide();
    01463     }
    01464
    01465   for(QPtrListIterator<KAboutContributor> _pos(contributors); _pos.current(); ++_pos)
    01466     {
    01467       tempy=_pos.current()->sizeHint().height();
    01468       // y+=Grid;
    01469       _pos.current()->setGeometry(_x, _y, width(), tempy);
    01470       _y+=tempy;
    01471     }
    01472   if(showMaintainer)
    01473     {
    01474       maintainer->show();
    01475     } else {
    01476       maintainer->hide();
    01477     }
    01478   // ############################################################################
    01479 }
    01480
    01481 KAboutDialog::KAboutDialog(QWidget *_parent, const char *_name, bool modal)
    01482   : KDialogBase(_parent, _name, modal, QString::null, Ok, Ok ),
    01483     about(new KAboutWidget(this)), mContainerBase(0)
    01484 {
    01485   // #################################################################
    01486   if(about==0)
    01487   {
    01488     // this will nearly never happen (out of memory in about box?)
    01489     kdDebug() << "KAboutDialog::KAboutDialog: Out of memory." << endl;
    01490     qApp->quit();
    01491   }
    01492   setMainWidget(about);
    01493   connect(about, SIGNAL(sendEmail(const QString&, const QString&)),
    01494           SLOT(sendEmailSlot(const QString&, const QString&)));
    01495   connect(about, SIGNAL(openURL(const QString&)),
    01496           SLOT(openURLSlot(const QString&)));
    01497   // #################################################################
    01498 }
    01499
    01500
    01501 KAboutDialog::KAboutDialog( int layoutType, const QString &_caption,
    01502                             int buttonMask, ButtonCode defaultButton,
    01503                             QWidget *_parent, const char *_name, bool modal,
    01504                             bool separator, const QString &user1,
    01505                             const QString &user2, const QString &user3 )
    01506   :KDialogBase( _parent, _name, modal, QString::null, buttonMask, defaultButton,
    01507                 separator, user1, user2, user3 ),
    01508    about(0)
    01509 {
    01510   setPlainCaption( i18n("About %1").arg(_caption) );
    01511
    01512   mContainerBase = new KAboutContainerBase( layoutType, this );
    01513   setMainWidget(mContainerBase);
    01514
    01515   connect( mContainerBase, SIGNAL(urlClick(const QString &)),
    01516            this, SLOT(openURLSlot(const QString &)));
    01517   connect( mContainerBase, SIGNAL(mailClick(const QString &,const QString &)),
    01518            this, SLOT(sendEmailSlot(const QString &,const QString &)));
    01519   connect( mContainerBase, SIGNAL(mouseTrack(int, const QMouseEvent *)),
    01520            this, SLOT(mouseTrackSlot(int, const QMouseEvent *)));
    01521 }
    01522
    01523
    01524 void KAboutDialog::show( void )
    01525 {
    01526   adjust();
    01527   if( mContainerBase != 0 ) { mContainerBase->show(); }
    01528   QDialog::show();
    01529 }
    01530
    01531
    01532 void KAboutDialog::show( QWidget */*centerParent*/ )
    01533 {
    01534   adjust();
    01535   if( mContainerBase != 0 ) { mContainerBase->show(); }
    01536   QDialog::show();
    01537 }
    01538
    01539
    01540 void KAboutDialog::adjust()
    01541 {
    01542   if( about == 0 ) { return; }
    01543   about->adjust();
    01544   //initializeGeometry();
    01545   resize( sizeHint() );
    01546 }
    01547
    01548
    01549 void KAboutDialog::setLogo(const QPixmap& i)
    01550 {
    01551   if( about == 0 ) { return; }
    01552   about->setLogo(i);
    01553 }
    01554
    01555
    01556 void KAboutDialog::setMaintainer(const QString &_name, const QString &_email,
    01557                                  const QString &_url, const QString &_w)
    01558 {
    01559   // #################################################################
    01560   if( about == 0 ) { return; }
    01561   about->setMaintainer(_name, _email, _url, _w);
    01562   // #################################################################
    01563 }
    01564
    01565 void KAboutDialog::setAuthor(const QString &_name, const QString &_email,
    01566                              const QString &_url, const QString &_work)
    01567 {
    01568   // #################################################################
    01569   if( about == 0 ) { return; }
    01570   about->setAuthor(_name, _email, _url, _work);
    01571   // #################################################################
    01572 }
    01573
    01574 void KAboutDialog::addContributor(const QString &_name, const QString &_email,
    01575                                   const QString &_url, const QString &_w)
    01576 {
    01577   // #################################################################
    01578   if( about == 0 ) { return; }
    01579   about->addContributor(_name, _email, _url, _w);
    01580   // #################################################################
    01581 }
    01582
    01583 void KAboutDialog::setVersion(const QString &_name)
    01584 {
    01585   // #################################################################
    01586   if( about == 0 ) { return; }
    01587   about->setVersion(_name);
    01588   // #################################################################
    01589 }
    01590
    01591 void KAboutDialog::sendEmailSlot(const QString& /*name*/, const QString& email)
    01592 {
    01593   if ( kapp )
    01594       kapp->invokeMailer( email, QString::null );
    01595   /*
    01596   kdDebug() << "KAboutDialog::sendEmailSlot: request to send an email to "
    01597         << name << ", " << email << endl;
    01598   emit(sendEmail(name, email));
    01599   */
    01600 }
    01601
    01602 void KAboutDialog::openURLSlot(const QString& url)
    01603 {
    01604   if ( kapp )
    01605       kapp->invokeBrowser( url );
    01606   //kdDebug() << "KAboutDialog::openURLSlot: request to open URL " << url << endl;
    01607   //emit(openURL(url));
    01608 }
    01609
    01610
    01611 void KAboutDialog::mouseTrackSlot( int /*mode*/, const QMouseEvent */*e*/ )
    01612 {
    01613   // By default we do nothing. This method must be reimplemented.
    01614 }
    01615
    01616
    01617 QFrame *KAboutDialog::addTextPage( const QString &title, const QString &text,
    01618                                    bool richText, int numLines )
    01619 {
    01620   if( mContainerBase == 0 ) { return( 0 ); }
    01621   return( mContainerBase->addTextPage( title, text, richText, numLines ) );
    01622 }
    01623
    01624 QFrame *KAboutDialog::addLicensePage( const QString &title, const QString &text,
    01625                                    int numLines )
    01626 {
    01627   if( mContainerBase == 0 ) { return( 0 ); }
    01628   return( mContainerBase->addLicensePage( title, text, numLines ) );
    01629 }
    01630
    01631
    01632 KAboutContainer *KAboutDialog::addContainerPage( const QString &title,
    01633                                   int childAlignment, int innerAlignment )
    01634 {
    01635   if( mContainerBase == 0 ) { return( 0 ); }
    01636   return( mContainerBase->addContainerPage( title, childAlignment,
    01637                                             innerAlignment) );
    01638 }
    01639
    01640
    01641 KAboutContainer *KAboutDialog::addScrolledContainerPage( const QString &title,
    01642                                   int childAlignment, int innerAlignment )
    01643 {
    01644   if( mContainerBase == 0 ) { return( 0 ); }
    01645   return( mContainerBase->addScrolledContainerPage( title, childAlignment,
    01646                                                     innerAlignment) );
    01647 }
    01648
    01649
    01650
    01651 QFrame *KAboutDialog::addPage( const QString &title )
    01652 {
    01653   if( mContainerBase == 0 ) { return( 0 ); }
    01654   return( mContainerBase->addEmptyPage( title ) );
    01655 }
    01656
    01657
    01658 KAboutContainer *KAboutDialog::addContainer( int childAlignment,
    01659                                              int innerAlignment )
    01660 {
    01661   if( mContainerBase == 0 ) { return( 0 ); }
    01662   return( mContainerBase->addContainer( childAlignment, innerAlignment ) );
    01663 }
    01664
    01665
    01666 void KAboutDialog::setTitle( const QString &title )
    01667 {
    01668   if( mContainerBase == 0 ) { return; }
    01669   mContainerBase->setTitle( title );
    01670 }
    01671
    01672
    01673 void KAboutDialog::setImage( const QString &fileName )
    01674 {
    01675   if( mContainerBase == 0 ) { return; }
    01676   mContainerBase->setImage( fileName );
    01677 }
    01678
    01679
    01680 void KAboutDialog::setImageBackgroundColor( const QColor &color )
    01681 {
    01682   if( mContainerBase == 0 ) { return; }
    01683   mContainerBase->setImageBackgroundColor( color );
    01684 }
    01685
    01686
    01687 void KAboutDialog::setImageFrame( bool state )
    01688 {
    01689   if( mContainerBase == 0 ) { return; }
    01690   mContainerBase->setImageFrame( state );
    01691 }
    01692
    01693
    01694 void KAboutDialog::setProduct( const QString &appName, const QString &version,
    01695                                const QString &author, const QString &year )
    01696 {
    01697   if( mContainerBase == 0 ) { return; }
    01698   mContainerBase->setProduct( appName, version, author, year );
    01699 }
    01700
    01701
    01702
    01703 void KAboutDialog::imageURL( QWidget *_parent, const QString &_caption,
    01704                              const QString &_path, const QColor &_imageColor,
    01705                              const QString &_url )
    01706 {
    01707   KAboutDialog a( AbtImageOnly, QString::null, Close, Close, _parent, "image", true );
    01708   a.setPlainCaption( _caption );
    01709   a.setImage( _path );
    01710   a.setImageBackgroundColor( _imageColor );
    01711
    01712   KAboutContainer *c = a.addContainer( AlignCenter, AlignCenter );
    01713   if( c != 0 )
    01714   {
    01715     c->addPerson( QString::null, QString::null, _url, QString::null );
    01716   }
    01717   a.exec();
    01718 }
    01719
    01720
    01721
    01722
    01723 //
    01724 // A class that can can monitor mouse movements on the image
    01725 //
    01726 KImageTrackLabel::KImageTrackLabel( QWidget *_parent, const char *_name, WFlags f )
    01727   : QLabel( _parent, _name, f )
    01728 {
    01729   setText( i18n("Image missing"));
    01730 }
    01731
    01732 void KImageTrackLabel::mousePressEvent( QMouseEvent *e )
    01733 {
    01734   emit mouseTrack( MousePress, e );
    01735 }
    01736
    01737 void KImageTrackLabel::mouseReleaseEvent( QMouseEvent *e )
    01738 {
    01739   emit mouseTrack( MouseRelease, e );
    01740 }
    01741
    01742 void KImageTrackLabel::mouseDoubleClickEvent( QMouseEvent *e )
    01743 {
    01744   emit mouseTrack( MouseDoubleClick, e );
    01745 }
    01746
    01747 void KImageTrackLabel::mouseMoveEvent ( QMouseEvent *e )
    01748 {
    01749   emit mouseTrack( MouseDoubleClick, e );
    01750 }
    01751
    01752 void KAboutDialog::virtual_hook( int id, void* data )
    01753 { KDialogBase::virtual_hook( id, data ); }
    01754

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
Generated on Wed Jan 28 12:55:48 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2001