diff options
Diffstat (limited to 'khtml/khtmlimage.cpp')
| -rw-r--r-- | khtml/khtmlimage.cpp | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/khtml/khtmlimage.cpp b/khtml/khtmlimage.cpp deleted file mode 100644 index f9593e504..000000000 --- a/khtml/khtmlimage.cpp +++ /dev/null @@ -1,357 +0,0 @@ -/* This file is part of the KDE project - Copyright (C) 2000 Simon Hausmann <hausmann@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 "khtmlimage.h" -#include "khtmlview.h" -#include "khtml_ext.h" -#include "xml/dom_docimpl.h" -#include "html/html_documentimpl.h" -#include "html/html_elementimpl.h" -#include "rendering/render_image.h" -#include "misc/loader.h" - -#include <tqvbox.h> -#include <tqtimer.h> - -#include <kio/job.h> -#include <kinstance.h> -#include <kmimetype.h> -#include <klocale.h> - -K_EXPORT_COMPONENT_FACTORY( khtmlimagefactory /*NOT the part name, see Makefile.am*/, KHTMLImageFactory ) - -TDEInstance *KHTMLImageFactory::s_instance = 0; - -KHTMLImageFactory::KHTMLImageFactory() -{ - s_instance = new TDEInstance( "khtmlimage" ); -} - -KHTMLImageFactory::~KHTMLImageFactory() -{ - delete s_instance; -} - -KParts::Part *KHTMLImageFactory::createPartObject( TQWidget *parentWidget, const char *widgetName, - TQObject *parent, const char *name, - const char *className, const TQStringList & ) -{ - KHTMLPart::GUIProfile prof = KHTMLPart::DefaultGUI; - if ( strcmp( className, "Browser/View" ) == 0 ) - prof = KHTMLPart::BrowserViewGUI; - return new KHTMLImage( parentWidget, widgetName, parent, name, prof ); -} - -KHTMLImage::KHTMLImage( TQWidget *parentWidget, const char *widgetName, - TQObject *parent, const char *name, KHTMLPart::GUIProfile prof ) - : KParts::ReadOnlyPart( parent, name ), m_image( 0 ) -{ - KHTMLPart* parentPart = ::tqqt_cast<KHTMLPart *>( parent ); - setInstance( KHTMLImageFactory::instance(), prof == KHTMLPart::BrowserViewGUI && !parentPart ); - - TQVBox *box = new TQVBox( parentWidget, widgetName ); - - m_khtml = new KHTMLPart( box, widgetName, this, "htmlimagepart", prof ); - m_khtml->setAutoloadImages( true ); - m_khtml->widget()->installEventFilter(this); - connect( m_khtml->view(), TQT_SIGNAL( finishedLayout() ), this, TQT_SLOT( restoreScrollPosition() ) ); - - setWidget( box ); - - // VBox can't take focus, so pass it on to sub-widget - box->setFocusProxy( m_khtml->widget() ); - - m_ext = new KHTMLImageBrowserExtension( this, "be" ); - - // Remove unnecessary actions. - KAction *encodingAction = actionCollection()->action( "setEncoding" ); - if ( encodingAction ) - { - encodingAction->unplugAll(); - delete encodingAction; - } - KAction *viewSourceAction= actionCollection()->action( "viewDocumentSource" ); - if ( viewSourceAction ) - { - viewSourceAction->unplugAll(); - delete viewSourceAction; - } - - KAction *selectAllAction= actionCollection()->action( "selectAll" ); - if ( selectAllAction ) - { - selectAllAction->unplugAll(); - delete selectAllAction; - } - - // forward important signals from the khtml part - - // forward opening requests to parent frame (if existing) - KHTMLPart *p = ::tqqt_cast<KHTMLPart *>(parent); - KParts::BrowserExtension *be = p ? p->browserExtension() : m_ext; - connect(m_khtml->browserExtension(), TQT_SIGNAL(openURLRequestDelayed(const KURL &, const KParts::URLArgs &)), - be, TQT_SIGNAL(openURLRequestDelayed(const KURL &, const KParts::URLArgs &))); - - connect( m_khtml->browserExtension(), TQT_SIGNAL( popupMenu( KXMLGUIClient *, const TQPoint &, const KURL &, - const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags, mode_t) ), m_ext, TQT_SIGNAL( popupMenu( KXMLGUIClient *, const TQPoint &, const KURL &, - const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags, mode_t) ) ); - - connect( m_khtml->browserExtension(), TQT_SIGNAL( enableAction( const char *, bool ) ), - m_ext, TQT_SIGNAL( enableAction( const char *, bool ) ) ); - - m_ext->setURLDropHandlingEnabled( true ); -} - -KHTMLImage::~KHTMLImage() -{ - disposeImage(); - - // important: delete the html part before the part or qobject destructor runs. - // we now delete the htmlpart which deletes the part's widget which makes - // _OUR_ m_widget 0 which in turn avoids our part destructor to delete the - // widget ;-) - // ### additional note: it _can_ be that the part has been deleted before: - // when we're in a html frameset and the view dies first, then it will also - // kill the htmlpart - if ( m_khtml ) - delete static_cast<KHTMLPart *>( m_khtml ); -} - -bool KHTMLImage::openURL( const KURL &url ) -{ - static const TQString &html = TDEGlobal::staticQString( "<html><body><img src=\"%1\"></body></html>" ); - - disposeImage(); - - m_url = url; - - emit started( 0 ); - - KParts::URLArgs args = m_ext->urlArgs(); - m_mimeType = args.serviceType; - - emit setWindowCaption( url.prettyURL() ); - - // Need to keep a copy of the offsets since they are cleared when emitting completed - m_xOffset = args.xOffset; - m_yOffset = args.yOffset; - - m_khtml->begin( m_url ); - m_khtml->setAutoloadImages( true ); - - DOM::DocumentImpl *impl = dynamic_cast<DOM::DocumentImpl *>( m_khtml->document().handle() ); // ### hack ;-) - if (!impl) return false; - if ( m_ext->urlArgs().reload ) - impl->docLoader()->setCachePolicy( TDEIO::CC_Reload ); - - khtml::DocLoader *dl = impl->docLoader(); - m_image = dl->requestImage( m_url.url() ); - if ( m_image ) - m_image->ref( this ); - - m_khtml->write( html.arg( m_url.url() ) ); - m_khtml->end(); - - /* - connect( khtml::Cache::loader(), TQT_SIGNAL( requestDone( khtml::DocLoader*, khtml::CachedObject *) ), - this, TQT_SLOT( updateWindowCaption() ) ); - */ - return true; -} - -bool KHTMLImage::closeURL() -{ - disposeImage(); - return m_khtml->closeURL(); -} - -// This can happen after openURL returns, or directly from m_image->ref() -void KHTMLImage::notifyFinished( khtml::CachedObject *o ) -{ - if ( !m_image || o != m_image ) - return; - - const TQPixmap &pix = m_image->pixmap(); - TQString caption; - - KMimeType::Ptr mimeType; - if ( !m_mimeType.isEmpty() ) - mimeType = KMimeType::mimeType( m_mimeType ); - - if ( mimeType ) { - if (m_image && !m_image->suggestedTitle().isEmpty()) { - caption = i18n( "%1 (%2 - %3x%4 Pixels)" ).arg( m_image->suggestedTitle(), mimeType->comment() ).arg( pix.width() ).arg( pix.height() ); - } else { - caption = i18n( "%1 - %2x%3 Pixels" ).arg( mimeType->comment() ) - .arg( pix.width() ).arg( pix.height() ); - } - } else { - if (m_image && !m_image->suggestedTitle().isEmpty()) { - caption = i18n( "%1 (%2x%3 Pixels)" ).arg(m_image->suggestedTitle()).arg( pix.width() ).arg( pix.height() ); - } else { - caption = i18n( "Image - %1x%2 Pixels" ).arg( pix.width() ).arg( pix.height() ); - } - } - - emit setWindowCaption( caption ); - emit completed(); - emit setStatusBarText(i18n("Done.")); -} - -void KHTMLImage::restoreScrollPosition() -{ - if ( m_khtml->view()->contentsY() == 0 ) { - m_khtml->view()->setContentsPos( m_xOffset, m_yOffset ); - } -} - -void KHTMLImage::guiActivateEvent( KParts::GUIActivateEvent *e ) -{ - // prevent the base implementation from emitting setWindowCaption with - // our url. It destroys our pretty, previously caption. Konq saves/restores - // the caption for us anyway. - if ( e->activated() ) - return; - KParts::ReadOnlyPart::guiActivateEvent(e); -} - -/* -void KHTMLImage::slotImageJobFinished( TDEIO::Job *job ) -{ - if ( job->error() ) - { - job->showErrorDialog(); - emit canceled( job->errorString() ); - } - else - { - emit completed(); - TQTimer::singleShot( 0, this, TQT_SLOT( updateWindowCaption() ) ); - } -} - -void KHTMLImage::updateWindowCaption() -{ - if ( !m_khtml ) - return; - - DOM::HTMLDocumentImpl *impl = dynamic_cast<DOM::HTMLDocumentImpl *>( m_khtml->document().handle() ); - if ( !impl ) - return; - - DOM::HTMLElementImpl *body = impl->body(); - if ( !body ) - return; - - DOM::NodeImpl *image = body->firstChild(); - if ( !image ) - return; - - khtml::RenderImage *renderImage = dynamic_cast<khtml::RenderImage *>( image->renderer() ); - if ( !renderImage ) - return; - - TQPixmap pix = renderImage->pixmap(); - - TQString caption; - - KMimeType::Ptr mimeType; - if ( !m_mimeType.isEmpty() ) - mimeType = KMimeType::mimeType( m_mimeType ); - - if ( mimeType ) - caption = i18n( "%1 - %2x%3 Pixels" ).arg( mimeType->comment() ) - .arg( pix.width() ).arg( pix.height() ); - else - caption = i18n( "Image - %1x%2 Pixels" ).arg( pix.width() ).arg( pix.height() ); - - emit setWindowCaption( caption ); - emit completed(); - emit setStatusBarText(i18n("Done.")); -} -*/ - -void KHTMLImage::disposeImage() -{ - if ( !m_image ) - return; - - m_image->deref( this ); - m_image = 0; -} - -bool KHTMLImage::eventFilter(TQObject *, TQEvent *e) { - switch (e->type()) { - case TQEvent::DragEnter: - case TQEvent::DragMove: - case TQEvent::DragLeave: - case TQEvent::Drop: { - // find out if this part is embedded in a frame, and send the - // event to its outside widget - KHTMLPart *p = ::tqqt_cast<KHTMLPart *>(parent()); - if (p) - return TQApplication::sendEvent(p->widget(), e); - // otherwise simply forward all dnd events to the part widget, - // konqueror will handle them properly there - return TQApplication::sendEvent(widget(), e); - } - default: ; - } - return false; -} - -KHTMLImageBrowserExtension::KHTMLImageBrowserExtension( KHTMLImage *parent, const char *name ) - : KParts::BrowserExtension( parent, name ) -{ - m_imgPart = parent; -} - -int KHTMLImageBrowserExtension::xOffset() -{ - return m_imgPart->doc()->view()->contentsX(); -} - -int KHTMLImageBrowserExtension::yOffset() -{ - return m_imgPart->doc()->view()->contentsY(); -} - -void KHTMLImageBrowserExtension::print() -{ - static_cast<KHTMLPartBrowserExtension *>( m_imgPart->doc()->browserExtension() )->print(); -} - -void KHTMLImageBrowserExtension::reparseConfiguration() -{ - static_cast<KHTMLPartBrowserExtension *>( m_imgPart->doc()->browserExtension() )->reparseConfiguration(); - m_imgPart->doc()->setAutoloadImages( true ); -} - - -void KHTMLImageBrowserExtension::disableScrolling() -{ - static_cast<KHTMLPartBrowserExtension *>( m_imgPart->doc()->browserExtension() )->disableScrolling(); -} - -using namespace KParts; - -/* vim: et sw=4 ts=4 - */ - -#include "khtmlimage.moc" |