Esempio n. 1
0
//private
TQPixmap* LayoutIcon::createErrorPixmap()
{
	TQPixmap* pm = new TQPixmap(21, 14);
	pm->fill(Qt::white);

	TQPainter p(pm);

	p.setFont(m_labelFont);
	p.setPen(Qt::red);
	p.drawText(1, 1, pm->width(), pm->height()-2, Qt::AlignCenter, ERROR_LABEL);
	p.setPen(Qt::blue);
	p.drawText(0, 0, pm->width(), pm->height()-2, Qt::AlignCenter, ERROR_LABEL);
	m_pixmapCache.insert(ERROR_CODE, pm);

	return pm;
}
Esempio n. 2
0
TQDragObject *KFileDetailView::dragObject()
{
    // create a list of the URL:s that we want to drag
    KURL::List urls;
    KFileItemListIterator it( * KFileView::selectedItems() );
    for ( ; it.current(); ++it ){
        urls.append( (*it)->url() );
    }
    TQPixmap pixmap;
    if( urls.count() > 1 )
        pixmap = DesktopIcon( "tdemultiple", TDEIcon::SizeSmall );
    if( pixmap.isNull() )
        pixmap = currentFileItem()->pixmap( TDEIcon::SizeSmall );

    TQPoint hotspot;
    hotspot.setX( pixmap.width() / 2 );
    hotspot.setY( pixmap.height() / 2 );
    TQDragObject* myDragObject = new KURLDrag( urls, widget() );
    myDragObject->setPixmap( pixmap, hotspot );
    return myDragObject;
}
Esempio n. 3
0
void KwikDisk::updateDFDone()
{
   kdDebug() << k_funcinfo << endl;

   m_readingDF = FALSE;
   m_dirty     = FALSE;

   contextMenu()->clear();
   contextMenu()->insertTitle(KSystemTray::loadIcon("kdf"), i18n("KwikDisk"));

   int itemNo = 0;
   for( DiskEntry *disk = m_diskList.first(); disk != 0; disk = m_diskList.next() )
   {
      // FIXME: tool tips are unused atm
      TQString toolTipText = i18n("%1 (%2) %3 on %4")
         .arg( disk->mounted() ? i18n("Unmount") : i18n("Mount"))
         .arg(disk->fsType()).arg(disk->deviceName()).arg(disk->mountPoint());

      TQString entryName = disk->mountPoint();
      if( disk->mounted() )
      {
         entryName += TQString("\t\t\t[%1]").arg(disk->prettyKBAvail());
      }
      int id = contextMenu()->insertItem("", this, TQT_SLOT(toggleMount(int)) );
      contextMenu()->setItemParameter(id, itemNo);
      itemNo++;

      TQPixmap *pix = new TQPixmap(KSystemTray::loadIcon(disk->iconName()));

      if( getuid() !=0 && disk->mountOptions().find("user",0, false) == -1 )
      {
         //
         // Special root icon, normal user cant mount.
         //
         // 2000-01-23 Espen Sand
         // Careful here: If the mask has not been defined we can
         // not use TQPixmap::mask() because it returns 0 => segfault
         //
         if( pix->mask() != 0 )
         {
            TQBitmap *bm = new TQBitmap(*(pix->mask()));
            if( bm != 0 )
            {
               TQPainter qp( bm );
               qp.setPen(TQPen(white,1));
               qp.drawRect(0,0,bm->width(),bm->height());
               qp.end();
               pix->setMask(*bm);
            }
            TQPainter qp( pix );
            qp.setPen(TQPen(red,1));
            qp.drawRect(0,0,pix->width(),pix->height());
            qp.end();
         }
         contextMenu()->disconnectItem(id,disk,TQT_SLOT(toggleMount()));
         toolTipText = i18n("You must login as root to mount this disk");
      }

      contextMenu()->changeItem(*pix,entryName,id);
   }

   contextMenu()->insertSeparator();

   contextMenu()->insertItem(
      KSystemTray::loadIcon("kdf"),
      i18n("&Start KDiskFree"), this, TQT_SLOT(startKDF()),0);

   contextMenu()->insertItem(
      KSystemTray::loadIcon("configure"),
      i18n("&Configure KwikDisk..."), this, TQT_SLOT(changeSettings()),0);

   contextMenu()->insertItem(
      KSystemTray::loadIcon("help"),
      KStdGuiItem::help().text(), this, TQT_SLOT(invokeHelp()),0);

   contextMenu()->insertSeparator();

   contextMenu()->insertItem(
      KSystemTray::loadIcon("exit"),
      KStdGuiItem::quit().text(), this, TQT_SIGNAL(quitSelected()) );
}
Esempio n. 4
0
void ThumbnailProtocol::get(const KURL &url)
{
    m_mimeType = metaData("mimeType");
    kdDebug(7115) << "Wanting MIME Type:" << m_mimeType << endl;
#ifdef THUMBNAIL_HACK
    // ### HACK
    bool direct=false;
    if (m_mimeType.isEmpty())
    {
        kdDebug(7115) << "PATH: " << url.path() << endl;
        TQFileInfo info(url.path());
        if (info.isDir())
        {
            // We cannot process a directory
            error(TDEIO::ERR_IS_DIRECTORY,url.path());
            return;
        }
        else if (!info.exists())
        {
            // The file does not exist
            error(TDEIO::ERR_DOES_NOT_EXIST,url.path());
            return;
        }
        else if (!info.isReadable())
        {
            // The file is not readable!
            error(TDEIO::ERR_COULD_NOT_READ,url.path());
            return;
        }
        m_mimeType = KMimeType::findByURL(url)->name();
        kdDebug(7115) << "Guessing MIME Type:" << m_mimeType << endl;
        direct=true; // thumbnail: was probably called from Konqueror
    }
#endif

    if (m_mimeType.isEmpty())
    {
        error(TDEIO::ERR_INTERNAL, i18n("No MIME Type specified."));
        return;
    }

    m_width = metaData("width").toInt();
    m_height = metaData("height").toInt();
    int iconSize = metaData("iconSize").toInt();

    if (m_width < 0 || m_height < 0)
    {
        error(TDEIO::ERR_INTERNAL, i18n("No or invalid size specified."));
        return;
    }
#ifdef THUMBNAIL_HACK
    else if (!m_width || !m_height)
    {
        kdDebug(7115) << "Guessing height, width, icon size!" << endl;
        m_width=128;
        m_height=128;
        iconSize=128;
    }
#endif

    if (!iconSize)
        iconSize = TDEGlobal::iconLoader()->currentSize(TDEIcon::Desktop);
    if (iconSize != m_iconSize)
        m_iconDict.clear();
    m_iconSize = iconSize;

    m_iconAlpha = metaData("iconAlpha").toInt();
    if (m_iconAlpha)
        m_iconAlpha = (m_iconAlpha << 24) | 0xffffff;

    TQImage img;

    TDEConfigGroup group( TDEGlobal::config(), "PreviewSettings" );

    
    // ### KFMI
    bool kfmiThumb = false;
    if (group.readBoolEntry( "UseFileThumbnails", true )) {
        KService::Ptr service =
            KServiceTypeProfile::preferredService( m_mimeType, "KFilePlugin");

        if ( service && service->isValid() && /*url.isLocalFile() && */
            service->property("SupportsThumbnail").toBool())
        {
            KFileMetaInfo info(url.path(), m_mimeType, KFileMetaInfo::Thumbnail);
            if (info.isValid())
            {
                KFileMetaInfoItem item = info.item(KFileMimeTypeInfo::Thumbnail);
                if (item.isValid() && item.value().type() == TQVariant::Image)
                {
                    img = item.value().toImage();
                    kdDebug(7115) << "using KFMI for the thumbnail\n";
                    kfmiThumb = true;
                }
            }
        }
    }
    ThumbCreator::Flags flags = ThumbCreator::None;

    if (!kfmiThumb)
    {
        kdDebug(7115) << "using thumb creator for the thumbnail\n";
        TQString plugin = metaData("plugin");
#ifdef THUMBNAIL_HACK
        if (plugin.isEmpty())
        {
            TDETrader::OfferList plugins = TDETrader::self()->query("ThumbCreator");
            TQMap<TQString, KService::Ptr> mimeMap;
    
            for (TDETrader::OfferList::ConstIterator it = plugins.begin(); it != plugins.end(); ++it)
            {
                TQStringList mimeTypes = (*it)->property("MimeTypes").toStringList();
                for (TQStringList::ConstIterator mt = mimeTypes.begin(); mt != mimeTypes.end(); ++mt)
                {
                    if  ((*mt)==m_mimeType)
                    {
                        plugin=(*it)->library();
                        break;
                    }
                }
                if (!plugin.isEmpty())
                    break;
            }
        }
        kdDebug(7115) << "Guess plugin: " << plugin << endl;
#endif
        if (plugin.isEmpty())
        {
            error(TDEIO::ERR_INTERNAL, i18n("No plugin specified."));
            return;
        }
        
        ThumbCreator *creator = m_creators[plugin];
        if (!creator)
        {
            // Don't use KLibFactory here, this is not a TQObject and
            // neither is ThumbCreator
            KLibrary *library = KLibLoader::self()->library(TQFile::encodeName(plugin));
            if (library)
            {
                newCreator create = (newCreator)library->symbol("new_creator");
                if (create)
                    creator = create();
            }
            if (!creator)
            {
                error(TDEIO::ERR_INTERNAL, i18n("Cannot load ThumbCreator %1").arg(plugin));
                return;
            }
            m_creators.insert(plugin, creator);
        }

        if (!creator->create(url.path(), m_width, m_height, img))
        {
            error(TDEIO::ERR_INTERNAL, i18n("Cannot create thumbnail for %1").arg(url.path()));
            return;
        }
        flags = creator->flags();
    }

    if (img.width() > m_width || img.height() > m_height)
    {
        double imgRatio = (double)img.height() / (double)img.width();
        if (imgRatio > (double)m_height / (double)m_width)
            img = img.smoothScale( int(TQMAX((double)m_height / imgRatio, 1)), m_height);
        else
            img = img.smoothScale(m_width, int(TQMAX((double)m_width * imgRatio, 1)));
    }

// ### FIXME
#ifndef USE_KINSTANCE
    if (flags & ThumbCreator::DrawFrame)
    {
        TQPixmap pix;
        pix.convertFromImage(img);
        int x2 = pix.width() - 1;
        int y2 = pix.height() - 1;
        // paint a black rectangle around the "page"
        TQPainter p;
        p.begin( &pix );
        p.setPen( TQColor( 48, 48, 48 ));
        p.drawLine( x2, 0, x2, y2 );
        p.drawLine( 0, y2, x2, y2 );
        p.setPen( TQColor( 215, 215, 215 ));
        p.drawLine( 0, 0, x2, 0 );
        p.drawLine( 0, 0, 0, y2 );
        p.end();

        const TQBitmap *mask = pix.mask();
        if ( mask ) // need to update it so we can see the frame
        {
            TQBitmap bitmap( *mask );
            TQPainter painter;
            painter.begin( &bitmap );
            painter.drawLine( x2, 0, x2, y2 );
            painter.drawLine( 0, y2, x2, y2 );
            painter.drawLine( 0, 0, x2, 0 );
            painter.drawLine( 0, 0, 0, y2 );
            painter.end();

            pix.setMask( bitmap );
        }

        img = pix.convertToImage();
    }
#endif

    if ((flags & ThumbCreator::BlendIcon) && TDEGlobal::iconLoader()->alphaBlending(TDEIcon::Desktop))
    {
        // blending the mimetype icon in
        TQImage icon = getIcon();

        int x = img.width() - icon.width() - 4;
        x = TQMAX( x, 0 );
        int y = img.height() - icon.height() - 6;
        y = TQMAX( y, 0 );
        KImageEffect::blendOnLower( x, y, icon, img );
    }

    if (img.isNull())
    {
        error(TDEIO::ERR_INTERNAL, i18n("Failed to create a thumbnail."));
        return;
    }

    const TQString shmid = metaData("shmid");
    if (shmid.isEmpty())
    {
#ifdef THUMBNAIL_HACK
        if (direct)
        {
            // If thumbnail was called directly from Konqueror, then the image needs to be raw
            //kdDebug(7115) << "RAW IMAGE TO STREAM" << endl;
            TQBuffer buf;
            if (!buf.open(IO_WriteOnly))
            {
                error(TDEIO::ERR_INTERNAL, i18n("Could not write image."));
                return;
            }
            img.save(&buf,"PNG");
            buf.close();
            data(buf.buffer());
        }
        else
#endif
        {
            TQByteArray imgData;
            TQDataStream stream( imgData, IO_WriteOnly );
            //kdDebug(7115) << "IMAGE TO STREAM" << endl;
            stream << img;
            data(imgData);
        }
    }
    else
    {
        TQByteArray imgData;
        TQDataStream stream( imgData, IO_WriteOnly );
        //kdDebug(7115) << "IMAGE TO SHMID" << endl;
        void *shmaddr = shmat(shmid.toInt(), 0, 0);
        if (shmaddr == (void *)-1)
        {
            error(TDEIO::ERR_INTERNAL, i18n("Failed to attach to shared memory segment %1").arg(shmid));
            return;
        }
        if (img.width() * img.height() > m_width * m_height)
        {
            error(TDEIO::ERR_INTERNAL, i18n("Image is too big for the shared memory segment"));
            shmdt((char*)shmaddr);
            return;
        }
        if( img.depth() != 32 )           // TDEIO::PreviewJob and this code below completely
            img = img.convertDepth( 32 ); // ignores colortable :-/, so make sure there is none
        stream << img.width() << img.height() << img.depth()
               << img.hasAlphaBuffer();
        memcpy(shmaddr, img.bits(), img.numBytes());
        shmdt((char*)shmaddr);
        data(imgData);
    }
    finished();
}
Esempio n. 5
0
const TQPixmap&
LayoutIcon::findPixmap(const TQString& code_, bool showFlag, const TQString& displayName_)
{
	TQPixmap* pm = NULL;

	if( code_ == ERROR_CODE ) {
		pm = m_pixmapCache[ERROR_CODE];
		if( pm == NULL ) {
			pm = createErrorPixmap();
			m_pixmapCache.insert(ERROR_CODE, pm);
		}
		return *pm;
	}

	TQString displayName(displayName_);
	
	if( displayName.isEmpty() ) {
		displayName = KxkbConfig::getDefaultDisplayName(code_);
	}
	if( displayName.length() > 3 )
		displayName = displayName.left(3);

	const TQString pixmapKey( showFlag ? code_ + "." + displayName : displayName );
	
	pm = m_pixmapCache[pixmapKey];
	if( pm )
		return *pm;

	TQString flag;
	if( showFlag ) {
		TQString countryCode = getCountryFromLayoutName( code_ );
		flag = locate("locale", flagTemplate.arg(countryCode));
	}

	if( flag.isEmpty() ) {
		pm = new TQPixmap(FLAG_MAX_WIDTH, FLAG_MAX_HEIGHT);
		pm->fill(Qt::gray);
	}
	else {
		pm = new TQPixmap(flag);
		dimPixmap( *pm );

#if 0		
		if( pm->height() < FLAG_MAX_HEIGHT ) {
			TQPixmap* pix = new TQPixmap(FLAG_MAX_WIDTH, FLAG_MAX_HEIGHT);
			pix->fill( Qt::lightGray );
//			pix->fill( TQColor(tqRgba(127,127,127,255)) );
//			TQBitmap mask;
//			mask.fill(1);
//			pix->setMask(mask);
			
			int dy = (pix->height() - pm->height()) / 2;
			copyBlt( pix, 0, dy, pm, 0, 0, -1, -1 );
//			TQPixmap* px = new TQPixmap(21, 14);
//			px->convertFromImage(img);*/
			delete pm;
			pm = pix;
		}
#endif
	}

	TQPainter p(pm);
	p.setFont(m_labelFont);

	p.setPen(Qt::black);
	p.drawText(1, 1, pm->width(), pm->height()-2, Qt::AlignCenter, displayName);
	p.setPen(Qt::white);
	p.drawText(0, 0, pm->width(), pm->height()-2, Qt::AlignCenter, displayName);

	m_pixmapCache.insert(pixmapKey, pm);

	return *pm;
}
Esempio n. 6
0
/**************************************************************************
  * recalculates and repaints the pixBars
**/
void KDFWidget::updateDiskBarPixmaps( void )
{
  if (mTabProp[usageCol]->mVisible != true)
    return;


  int size=0, w=0;

   for(uint i=0; i<mTabProp.size()-1; i++ )
     size += mList->columnWidth(i);
   w=mList->width() - size - 4;
   if (w<0)
     w=0;
   mList->setColumnWidth(usageCol, w );

  int h = mList->fontMetrics().lineSpacing()-2;
  if( h <= 0 )
  {
    return;
  }

  int i=0;
  for(TQListViewItem *it=mList->firstChild(); it!=0;it=it->nextSibling(),i++ )
  {
    // I can't get find() to work. The Disks::compareItems(..) is
    // never called.
    //
    //int pos=mDiskList->find(disk);

    DiskEntry dummy(it->text(deviceCol));
    dummy.setMountPoint(it->text(mntCol));
    int pos = -1;
    for( u_int i=0; i<mDiskList.count(); i++ )
      {
	DiskEntry *item = mDiskList.at(i);
	int res = dummy.deviceName().compare( item->deviceName() );
	if( res == 0 )
	  {
	    res = dummy.mountPoint().compare( item->mountPoint() );
	  }
	if( res == 0 )
	  {
	    pos = i;
	    break;
	  }
      }


     DiskEntry *disk = mDiskList.at(pos);
    if( disk == 0 ) { continue; }

    if( disk->mounted() == true && disk->percentFull() != -1 )
    {
      int w = mList->columnWidth(usageCol)-2;
      if( w <= 0 ) { continue; }

      TQPixmap *pix = new TQPixmap( w, h );
      if( pix == 0 ) { continue; }

      pix->fill(white);
      TQPainter p(pix);
      p.setPen(black);
      p.drawRect(0,0,w,h);
      TQColor c;
      if ( (disk->iconName().find("cdrom") != -1)
	   || (disk->iconName().find("writer") != -1) )
	c = gray;
      else
	c = disk->percentFull() > FULL_PERCENT ? red : darkGreen;
      p.setBrush(c );
      p.setPen(white);
      p.drawRect(1,1,(int)(((float)pix->width()-2)*(disk->percentFull()/100)),
		 pix->height()-2);
      it->setPixmap ( usageCol, *pix );
      p.end();
      delete pix;
    }
  }
}