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00020 #include "kfileivi.h"
00021 #include "kivdirectoryoverlay.h"
00022 #include "konq_iconviewwidget.h"
00023 #include "konq_operations.h"
00024 #include "konq_settings.h"
00025
00026 #include <qpainter.h>
00027
00028 #include <kurldrag.h>
00029 #include <kiconeffect.h>
00030 #include <kfileitem.h>
00031 #include <kdebug.h>
00032
00033 #undef Bool
00034
00038 struct KFileIVI::Private
00039 {
00040 QIconSet icons;
00041
00042 QPixmap thumb;
00043 QString m_animatedIcon;
00044 bool m_animated;
00045 KIVDirectoryOverlay* m_directoryOverlay;
00046 QPixmap m_overlay;
00047 QString m_overlayName;
00048 };
00049
00050 KFileIVI::KFileIVI( KonqIconViewWidget *iconview, KFileItem* fileitem, int size )
00051 : KIconViewItem( iconview, fileitem->text() ),
00052 m_size( size ), m_state( KIcon::DefaultState ),
00053 m_bDisabled( false ), m_bThumbnail( false ), m_fileitem( fileitem )
00054 {
00055 d = new KFileIVI::Private;
00056
00057 updatePixmapSize();
00058 setPixmap( m_fileitem->pixmap( m_size, m_state ) );
00059 setDropEnabled( S_ISDIR( m_fileitem->mode() ) );
00060
00061
00062 d->icons.reset( *pixmap(), QIconSet::Large );
00063 d->m_animated = false;
00064
00065
00066 if ( fileitem->isMimeTypeKnown() )
00067 {
00068 QString icon = fileitem->iconName();
00069 if ( !icon.isEmpty() )
00070 setMouseOverAnimation( icon );
00071 else
00072 setMouseOverAnimation( "unknown" );
00073 }
00074 d->m_directoryOverlay = 0;
00075 }
00076
00077 KFileIVI::~KFileIVI()
00078 {
00079 delete d->m_directoryOverlay;
00080 delete d;
00081 }
00082
00083 void KFileIVI::invalidateThumb( int state, bool redraw )
00084 {
00085 QIconSet::Mode mode;
00086 switch( state )
00087 {
00088 case KIcon::DisabledState:
00089 mode = QIconSet::Disabled;
00090 break;
00091 case KIcon::ActiveState:
00092 mode = QIconSet::Active;
00093 break;
00094 case KIcon::DefaultState:
00095 default:
00096 mode = QIconSet::Normal;
00097 break;
00098 }
00099 d->icons = QIconSet();
00100 d->icons.setPixmap( KGlobal::iconLoader()->iconEffect()->
00101 apply( d->thumb, KIcon::Desktop, state ),
00102 QIconSet::Large, mode );
00103 m_state = state;
00104
00105 QIconViewItem::setPixmap( d->icons.pixmap( QIconSet::Large, mode ),
00106 false, redraw );
00107 }
00108
00109 void KFileIVI::setIcon( int size, int state, bool recalc, bool redraw )
00110 {
00111 m_size = size;
00112 m_bThumbnail = false;
00113 if ( m_bDisabled )
00114 m_state = KIcon::DisabledState;
00115 else
00116 m_state = state;
00117
00118 if ( d->m_overlayName.isNull() )
00119 d->m_overlay = QPixmap();
00120 else {
00121 int halfSize;
00122 if (m_size == 0) {
00123 halfSize = IconSize(KIcon::Desktop) / 2;
00124 } else {
00125 halfSize = m_size / 2;
00126 }
00127 d->m_overlay = DesktopIcon(d->m_overlayName, halfSize);
00128 }
00129
00130 setPixmapDirect(m_fileitem->pixmap( m_size, m_state ) , recalc, redraw );
00131 }
00132
00133 void KFileIVI::setOverlay( const QString& iconName )
00134 {
00135 d->m_overlayName = iconName;
00136
00137 refreshIcon(true);
00138 }
00139
00140 KIVDirectoryOverlay* KFileIVI::setShowDirectoryOverlay( bool show )
00141 {
00142 if ( !m_fileitem->isDir() || m_fileitem->iconName() != "folder" )
00143 return 0;
00144
00145 if (show) {
00146 if (!d->m_directoryOverlay)
00147 d->m_directoryOverlay = new KIVDirectoryOverlay(this);
00148 return d->m_directoryOverlay;
00149 } else {
00150 delete d->m_directoryOverlay;
00151 d->m_directoryOverlay = 0;
00152 setOverlay(QString());
00153 return 0;
00154 }
00155 }
00156
00157 bool KFileIVI::showDirectoryOverlay( )
00158 {
00159 return (bool)d->m_directoryOverlay;
00160 }
00161
00162 void KFileIVI::setPixmapDirect( const QPixmap& pixmap, bool recalc, bool redraw )
00163 {
00164 QIconSet::Mode mode;
00165 switch( m_state )
00166 {
00167 case KIcon::DisabledState:
00168 mode = QIconSet::Disabled;
00169 break;
00170 case KIcon::ActiveState:
00171 mode = QIconSet::Active;
00172 break;
00173 case KIcon::DefaultState:
00174 default:
00175 mode = QIconSet::Normal;
00176 break;
00177 }
00178
00179
00180
00181
00182 d->icons = QIconSet();
00183 d->icons.setPixmap( pixmap, QIconSet::Large, mode );
00184
00185 updatePixmapSize();
00186 QIconViewItem::setPixmap( d->icons.pixmap( QIconSet::Large, mode ),
00187 recalc, redraw );
00188 }
00189
00190 void KFileIVI::setDisabled( bool disabled )
00191 {
00192 if ( m_bDisabled != disabled )
00193 {
00194 m_bDisabled = disabled;
00195 bool active = ( m_state == KIcon::ActiveState );
00196 setEffect( m_bDisabled ? KIcon::DisabledState :
00197 ( active ? KIcon::ActiveState : KIcon::DefaultState ) );
00198 }
00199 }
00200
00201 void KFileIVI::setThumbnailPixmap( const QPixmap & pixmap )
00202 {
00203 m_bThumbnail = true;
00204 d->thumb = pixmap;
00205
00206
00207 d->icons = QIconSet();
00208 d->icons.setPixmap( KGlobal::iconLoader()->iconEffect()->
00209 apply( pixmap, KIcon::Desktop, KIcon::DefaultState ),
00210 QIconSet::Large, QIconSet::Normal );
00211
00212 m_state = KIcon::DefaultState;
00213
00214
00215 updatePixmapSize();
00216 QIconViewItem::setPixmap( d->icons.pixmap( QIconSet::Large,
00217 QIconSet::Normal ), true );
00218 }
00219
00220 void KFileIVI::setActive( bool active )
00221 {
00222 if ( active )
00223 setEffect( KIcon::ActiveState );
00224 else
00225 setEffect( m_bDisabled ? KIcon::DisabledState : KIcon::DefaultState );
00226 }
00227
00228 void KFileIVI::setEffect( int state )
00229 {
00230 QIconSet::Mode mode;
00231 switch( state )
00232 {
00233 case KIcon::DisabledState:
00234 mode = QIconSet::Disabled;
00235 break;
00236 case KIcon::ActiveState:
00237 mode = QIconSet::Active;
00238 break;
00239 case KIcon::DefaultState:
00240 default:
00241 mode = QIconSet::Normal;
00242 break;
00243 }
00244
00245
00246 KIconEffect *effect = KGlobal::iconLoader()->iconEffect();
00247
00248 bool haveEffect = effect->hasEffect( KIcon::Desktop, m_state ) !=
00249 effect->hasEffect( KIcon::Desktop, state );
00250
00251
00252
00253
00254
00255
00256
00257
00258 if( haveEffect &&
00259 effect->fingerprint( KIcon::Desktop, m_state ) !=
00260 effect->fingerprint( KIcon::Desktop, state ) )
00261 {
00262
00263
00264 if( m_bThumbnail )
00265 {
00266 if( d->icons.isGenerated( QIconSet::Large, mode ) )
00267 d->icons.setPixmap( effect->apply( d->thumb, KIcon::Desktop, state ),
00268 QIconSet::Large, mode );
00269 }
00270 else
00271 {
00272 if( d->icons.isGenerated( QIconSet::Large, mode ) )
00273 d->icons.setPixmap( m_fileitem->pixmap( m_size, state ),
00274 QIconSet::Large, mode );
00275 }
00276 QIconViewItem::setPixmap( d->icons.pixmap( QIconSet::Large, mode ) );
00277 }
00278 m_state = state;
00279 }
00280
00281 void KFileIVI::refreshIcon( bool redraw )
00282 {
00283 if (!isThumbnail())
00284 setIcon( m_size, m_state, true, redraw );
00285 }
00286
00287 void KFileIVI::invalidateThumbnail()
00288 {
00289 d->thumb = QPixmap();
00290 }
00291
00292 bool KFileIVI::isThumbnailInvalid() const
00293 {
00294 return d->thumb.isNull();
00295 }
00296
00297 bool KFileIVI::acceptDrop( const QMimeSource *mime ) const
00298 {
00299 if ( mime->provides( "text/uri-list" ) )
00300 {
00301 if ( m_fileitem->acceptsDrops() )
00302 return true;
00303
00304
00305 KURL::List uris = ( static_cast<KonqIconViewWidget*>(iconView()) )->dragURLs();
00306
00307
00308
00309 KURL::List::Iterator it = uris.begin();
00310 for ( ; it != uris.end() ; it++ )
00311 {
00312 if ( m_fileitem->url().equals( *it, true ) )
00313 return true;
00314 }
00315 }
00316 return QIconViewItem::acceptDrop( mime );
00317 }
00318
00319 void KFileIVI::setKey( const QString &key )
00320 {
00321 QString theKey = key;
00322
00323 QVariant sortDirProp = iconView()->property( "sortDirectoriesFirst" );
00324
00325 bool isdir = ( S_ISDIR( m_fileitem->mode() ) && ( !sortDirProp.isValid() || ( sortDirProp.type() == QVariant::Bool && sortDirProp.toBool() ) ) );
00326
00327
00328 int sortChar = isdir ? 1 : 3;
00329 if ( m_fileitem->text()[0] == '.' )
00330 --sortChar;
00331
00332 if ( !iconView()->sortDirection() )
00333 sortChar = 3 - sortChar;
00334
00335 theKey.prepend( QChar( sortChar + '0' ) );
00336
00337 QIconViewItem::setKey( theKey );
00338 }
00339
00340 void KFileIVI::dropped( QDropEvent *e, const QValueList<QIconDragItem> & )
00341 {
00342 KonqOperations::doDrop( item(), item()->url(), e, iconView() );
00343 }
00344
00345 void KFileIVI::returnPressed()
00346 {
00347 m_fileitem->run();
00348 }
00349
00350
00351 void KFileIVI::paintItem( QPainter *p, const QColorGroup &c )
00352 {
00353 QColorGroup cg = updateColors(c);
00354 paintFontUpdate( p );
00355
00356
00357
00358
00359
00360
00361
00362
00363
00364
00365 KIconViewItem::paintItem( p, cg );
00366 paintOverlay(p);
00367
00368 }
00369
00370 void KFileIVI::paintOverlay( QPainter *p ) const
00371 {
00372 if ( !d->m_overlay.isNull() ) {
00373 QRect rect = pixmapRect(true);
00374 p->drawPixmap(x() + rect.x() , y() + pixmapRect().height() - d->m_overlay.height(), d->m_overlay);
00375 }
00376 }
00377
00378 void KFileIVI::paintFontUpdate( QPainter *p ) const
00379 {
00380 if ( m_fileitem->isLink() )
00381 {
00382 QFont f( p->font() );
00383 f.setItalic( TRUE );
00384 p->setFont( f );
00385 }
00386 }
00387
00388 QColorGroup KFileIVI::updateColors( const QColorGroup &c ) const
00389 {
00390 QColorGroup cg( c );
00391 cg.setColor( QColorGroup::Text, static_cast<KonqIconViewWidget*>(iconView())->itemColor() );
00392 return cg;
00393 }
00394
00395 bool KFileIVI::move( int x, int y )
00396 {
00397 if ( static_cast<KonqIconViewWidget*>(iconView())->isDesktop() ) {
00398 if ( x < 5 )
00399 x = 5;
00400 if ( x > iconView()->viewport()->width() - ( width() + 5 ) )
00401 x = iconView()->viewport()->width() - ( width() + 5 );
00402 if ( y < 5 )
00403 y = 5;
00404 if ( y > iconView()->viewport()->height() - ( height() + 5 ) )
00405 y = iconView()->viewport()->height() - ( height() + 5 );
00406 }
00407 return QIconViewItem::move( x, y );
00408 }
00409
00410 bool KFileIVI::hasAnimation() const
00411 {
00412 return !d->m_animatedIcon.isEmpty() && !m_bThumbnail;
00413 }
00414
00415 void KFileIVI::setMouseOverAnimation( const QString& movieFileName )
00416 {
00417 if ( !movieFileName.isEmpty() )
00418 {
00419
00420 d->m_animatedIcon = movieFileName;
00421 }
00422 }
00423
00424 QString KFileIVI::mouseOverAnimation() const
00425 {
00426 return d->m_animatedIcon;
00427 }
00428
00429 bool KFileIVI::isAnimated() const
00430 {
00431 return d->m_animated;
00432 }
00433
00434 void KFileIVI::setAnimated( bool a )
00435 {
00436 d->m_animated = a;
00437 }
00438
00439 int KFileIVI::compare( QIconViewItem *i ) const
00440 {
00441 KonqIconViewWidget* view = static_cast<KonqIconViewWidget*>(iconView());
00442 if ( view->caseInsensitiveSort() )
00443 return key().localeAwareCompare( i->key() );
00444 else
00445 return view->m_pSettings->caseSensitiveCompare( key(), i->key() );
00446 }
00447
00448 void KFileIVI::updatePixmapSize()
00449 {
00450 int size = m_size ? m_size :
00451 KGlobal::iconLoader()->currentSize( KIcon::Desktop );
00452
00453 KonqIconViewWidget* view = static_cast<KonqIconViewWidget*>( iconView() );
00454
00455 if ( view && view->canPreview( item() ) ) {
00456 int previewSize = view->previewIconSize( size );
00457 setPixmapSize( QSize( previewSize, previewSize ) );
00458 }
00459 else {
00460 QSize pixSize = QSize( size, size );
00461 if ( pixSize != pixmapSize() )
00462 setPixmapSize( pixSize );
00463 }
00464 }
00465
00466