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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-27 01:02:02 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-27 01:02:02 -0600
commitde7e5867a65e0a46f1388e3e50bc7eeddd1aecbf (patch)
treedbb3152c372f8620f9290137d461f3d9f9eba1cb /kioslave/thumbnail/thumbnail.cpp
parent936d3cec490c13f2c5f7dd14f5e364fddaa6da71 (diff)
downloadtdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.tar.gz
tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'kioslave/thumbnail/thumbnail.cpp')
-rw-r--r--kioslave/thumbnail/thumbnail.cpp440
1 files changed, 0 insertions, 440 deletions
diff --git a/kioslave/thumbnail/thumbnail.cpp b/kioslave/thumbnail/thumbnail.cpp
deleted file mode 100644
index 3dbd5b4a3..000000000
--- a/kioslave/thumbnail/thumbnail.cpp
+++ /dev/null
@@ -1,440 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 2000 Malte Starostik <malte@kde.org>
- 2000 Carsten Pfeiffer <pfeiffer@kde.org>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#include <stdlib.h>
-#include <unistd.h>
-#ifdef __FreeBSD__
- #include <machine/param.h>
-#endif
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-
-#include <tqfile.h>
-#include <tqbitmap.h>
-#include <tqpixmap.h>
-#include <tqpainter.h>
-#include <tqimage.h>
-#include <tqbuffer.h>
-
-#include <kdatastream.h> // Do not remove, needed for correct bool serialization
-#include <kurl.h>
-#include <kapplication.h>
-#include <kglobal.h>
-#include <kiconloader.h>
-#include <kimageeffect.h>
-#include <kmimetype.h>
-#include <klibloader.h>
-#include <kdebug.h>
-#include <kservice.h>
-#include <kservicetype.h>
-#include <kuserprofile.h>
-#include <kfilemetainfo.h>
-#include <klocale.h>
-
-#include <config.h> // For HAVE_NICE
-#include "thumbnail.h"
-#include <kio/thumbcreator.h>
-
-// Use correctly TDEInstance instead of TDEApplication (but then no TQPixmap)
-#undef USE_KINSTANCE
-// Fix thumbnail: protocol
-#define THUMBNAIL_HACK (1)
-
-#ifdef THUMBNAIL_HACK
-# include <tqfileinfo.h>
-# include <ktrader.h>
-#endif
-
-// Recognized metadata entries:
-// mimeType - the mime type of the file, used for the overlay icon if any
-// width - maximum width for the thumbnail
-// height - maximum height for the thumbnail
-// iconSize - the size of the overlay icon to use if any
-// iconAlpha - the transparency value used for icon overlays
-// plugin - the name of the plugin library to be used for thumbnail creation.
-// Provided by the application to save an addition KTrader
-// query here.
-// shmid - the shared memory segment id to write the image's data to.
-// The segment is assumed to provide enough space for a 32-bit
-// image sized width x height pixels.
-// If this is given, the data returned by the slave will be:
-// int width
-// int height
-// int depth
-// Otherwise, the data returned is the image in PNG format.
-
-using namespace TDEIO;
-
-extern "C"
-{
- KDE_EXPORT int kdemain(int argc, char **argv);
-}
-
-
-int kdemain(int argc, char **argv)
-{
-#ifdef HAVE_NICE
- nice( 5 );
-#endif
-
-#ifdef USE_KINSTANCE
- TDEInstance instance("kio_thumbnail");
-#else
- // creating TDEApplication in a slave in not a very good idea,
- // as dispatchLoop() doesn't allow it to process its messages,
- // so it for example wouldn't reply to ksmserver - on the other
- // hand, this slave uses QPixmaps for some reason, and they
- // need QApplication
- // and HTML previews need even TDEApplication :(
- putenv(strdup("SESSION_MANAGER="));
- TDEApplication::disableAutoDcopRegistration();
-
- TDEApplication app(argc, argv, "kio_thumbnail", false, true);
-#endif
-
- if (argc != 4)
- {
- kdError(7115) << "Usage: kio_thumbnail protocol domain-socket1 domain-socket2" << endl;
- exit(-1);
- }
-
- ThumbnailProtocol slave(argv[2], argv[3]);
- slave.dispatchLoop();
-
- return 0;
-}
-
-ThumbnailProtocol::ThumbnailProtocol(const TQCString &pool, const TQCString &app)
- : SlaveBase("thumbnail", pool, app)
-{
- m_creators.setAutoDelete(true);
- m_iconDict.setAutoDelete(true);
- m_iconSize = 0;
-}
-
-ThumbnailProtocol::~ThumbnailProtocol()
-{
-}
-
-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 sizre!" << endl;
- m_width=128;
- m_height=128;
- iconSize=128;
- }
-#endif
-
- if (!iconSize)
- iconSize = TDEGlobal::iconLoader()->currentSize(KIcon::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())
- {
- KTrader::OfferList plugins = KTrader::self()->query("ThumbCreator");
- TQMap<TQString, KService::Ptr> mimeMap;
-
- for (KTrader::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(KIcon::Desktop))
- {
- // blending the mimetype icon in
- TQImage icon = getIcon();
-
- int x = img.width() - icon.width() - 4;
- x = QMAX( x, 0 );
- int y = img.height() - icon.height() - 6;
- y = QMAX( 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();
-}
-
-const TQImage& ThumbnailProtocol::getIcon()
-{
- TQImage* icon = m_iconDict.find(m_mimeType);
- if ( !icon ) // generate it!
- {
- icon = new TQImage( KMimeType::mimeType(m_mimeType)->pixmap( KIcon::Desktop, m_iconSize ).convertToImage() );
- icon->setAlphaBuffer( true );
-
- int w = icon->width();
- int h = icon->height();
- for ( int y = 0; y < h; y++ )
- {
- QRgb *line = (QRgb *) icon->scanLine( y );
- for ( int x = 0; x < w; x++ )
- line[x] &= m_iconAlpha; // transparency
- }
-
- m_iconDict.insert( m_mimeType, icon );
- }
-
- return *icon;
-}
-