C++ Ptr::pixmap方法代码示例

void KMMimePartTreeItem::setIconAndTextForType( const QString & mime )
{
  QString mimetype = mime.lower();
  if ( mimetype.startsWith( "multipart/" ) ) {
    setText( 1, mimetype );
    setPixmap( 0, SmallIcon("folder") );
  } else if ( mimetype == "application/octet-stream" ) {
    setText( 1, i18n("Unspecified Binary Data") ); // don't show "Unknown"...
    setPixmap( 0, SmallIcon("unknown") );
  } else {
    KMimeType::Ptr mtp = KMimeType::mimeType( mimetype );
    setText( 1, (mtp && !mtp->comment().isEmpty()) ? mtp->comment() : mimetype );
    setPixmap( 0, mtp ? mtp->pixmap( KIcon::Small) : SmallIcon("unknown") );
  }
}

QPixmap KFileItem::pixmap( int _size, int _state ) const
{
  if (d && (!d->iconName.isEmpty()))
     return DesktopIcon(d->iconName,_size,_state);

  if ( !m_pMimeType )
  {
    static const QString & defaultFolderIcon =
       KGlobal::staticQString(KMimeType::mimeType( "inode/directory" )->KServiceType::icon());

    if ( S_ISDIR( m_fileMode ) )
     return DesktopIcon( defaultFolderIcon, _size, _state );

    return DesktopIcon( "unknown", _size, _state );
  }

  _state |= overlays();

  KMimeType::Ptr mime;
  // Use guessed mimetype if the main one hasn't been determined for sure
  if ( !m_bMimeTypeKnown && !m_guessedMimeType.isEmpty() )
      mime = KMimeType::mimeType( m_guessedMimeType );
  else
      mime = m_pMimeType;

  // Support for gzipped files: extract mimetype of contained file
  // See also the relevant code in overlays, which adds the zip overlay.
  if ( mime->name() == "application/x-gzip" && m_url.fileName().right(3) == ".gz" )
  {
      KURL sf;
      sf.setPath( m_url.path().left( m_url.path().length() - 3 ) );
      //kdDebug() << "KFileItem::pixmap subFileName=" << subFileName << endl;
      mime = KMimeType::findByURL( sf, 0, m_bIsLocalURL );
  }

  bool isLocalURL;
  KURL url = mostLocalURL(isLocalURL);

  QPixmap p = mime->pixmap( url, KIcon::Desktop, _size, _state );
  //kdDebug() << "finding pixmap for " << url.url() << " : " << mime->name() << endl;
  if (p.isNull())
      kdWarning() << "Pixmap not found for mimetype " << m_pMimeType->name() << endl;

  return p;
}

void AttachPropertyDialog::setAttachment(KTNEFAttach *attach)
{
	QString	s = (attach->fileName().isEmpty() ? attach->name() : attach->fileName());
	filename_->setText("<b>"+s+"</b>");
	setCaption(s);
	display_->setText(attach->displayName());
	mime_->setText(attach->mimeTag());
	s.setNum(attach->size());
	s.append(" bytes");
	size_->setText(s);
	KMimeType::Ptr	mimetype = KMimeType::mimeType(attach->mimeTag());
	QPixmap pix = loadRenderingPixmap( attach, colorGroup().background() );
	if ( !pix.isNull() )
		icon_->setPixmap( pix );
	else
		icon_->setPixmap(mimetype->pixmap(KIcon::Small));
	description_->setText(mimetype->comment());
	s.setNum(attach->index());
	index_->setText(s);

	formatPropertySet( attach, properties_ );
	m_attach = attach;
}

//.........这里部分代码省略.........
	   "program files and images).</qt>");
    TQToolTip::add(binaryContextCb,binaryTooltip);

    TQPushButton* editRegExp = 0;
    if ( !TDETrader::self()->query("KRegExpEditor/KRegExpEditor").isEmpty() ) {
      // The editor is available, so lets use it.
      editRegExp = new TQPushButton(i18n("&Edit..."), pages[2], "editRegExp");
    }

    metainfokeyEdit=new KLineEdit(pages[2], "textEdit" );
    metainfoEdit=new KLineEdit(pages[2], "textEdit" );
    TQLabel * textMetaInfo = new TQLabel(metainfoEdit, i18n("fo&r:"), pages[2], "text");
    TQLabel * textMetaKey = new TQLabel(metainfokeyEdit, i18n("Search &metainfo sections:"), pages[2], "text");

    // Setup
    typeBox->insertItem(i18n("All Files & Folders"));
    typeBox->insertItem(i18n("Files"));
    typeBox->insertItem(i18n("Folders"));
    typeBox->insertItem(i18n("Symbolic Links"));
    typeBox->insertItem(i18n("Special Files (Sockets, Device Files, ...)"));
    typeBox->insertItem(i18n("Executable Files"));
    typeBox->insertItem(i18n("SUID Executable Files"));
    typeBox->insertItem(i18n("All Images"));
    typeBox->insertItem(i18n("All Video"));
    typeBox->insertItem(i18n("All Sounds"));

    initMimeTypes();
    initSpecialMimeTypes();

    for ( KMimeType::List::ConstIterator it = m_types.begin();
          it != m_types.end(); ++it )
    {
      KMimeType::Ptr typ = *it;
      typeBox->insertItem(typ->pixmap( TDEIcon::Small ), typ->comment());
    }

    if ( editRegExp ) {
      // The editor was available, so lets use it.
      connect( regexpContentCb, TQT_SIGNAL(toggled(bool) ), editRegExp, TQT_SLOT(setEnabled(bool)) );
      editRegExp->setEnabled(false);
      connect( editRegExp, TQT_SIGNAL(clicked()), this, TQT_SLOT( slotEditRegExp() ) );
    }
    else
        regexpContentCb->hide();

    // Layout
    tmp = sizeEdit->fontMetrics().width(" 00000 ");
    sizeEdit->setMinimumSize(tmp, sizeEdit->sizeHint().height());

    TQGridLayout *grid2 = new TQGridLayout( pages[2], 5, 4,
					  KDialog::marginHint(),
					  KDialog::spacingHint() );
    grid2->addWidget( typeL, 0, 0 );
    grid2->addWidget( textL, 1, 0 );
    grid2->addMultiCellWidget( typeBox, 0, 0, 1, 3 );
    grid2->addMultiCellWidget( textEdit, 1, 1, 1, 3 );
    grid2->addWidget( regexpContentCb, 2, 2);
    grid2->addWidget( caseContextCb, 2, 1 );
    grid2->addWidget( binaryContextCb, 3, 1);

    grid2->addWidget( textMetaKey, 4, 0 );
    grid2->addWidget( metainfokeyEdit, 4, 1 );
    grid2->addWidget( textMetaInfo, 4, 2, Qt::AlignHCenter  );
    grid2->addWidget( metainfoEdit, 4, 3 );

    metainfokeyEdit->setText("*");