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388 lines
12 KiB
388 lines
12 KiB
/***************************************************************************
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* Copyright (C) 2004 by Sashmit Bhaduri *
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* smt@vfemail.net *
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* *
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* Licensed under GPL. *
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***************************************************************************/
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//#include "akregatorconfig.h"
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//#include "feediconmanager.h"
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#include "pageviewer.h"
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#include <tdeaction.h>
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#include <kbookmarkmanager.h>
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#include <tdehtml_settings.h>
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#include <kiconloader.h>
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#include <tdelocale.h>
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#include <tdepopupmenu.h>
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#include <tqmetaobject.h>
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#include <private/qucomextra_p.h>
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using namespace KlamAV;
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PageViewer::PageViewer(TQWidget *parent, const char *name)
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: Viewer(parent, name)
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{
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// this hack is necessary since the part looks for []HTML Settings] in
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// TDEGlobal::config() by default, which is wrong when running in Kontact
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TDEHTMLSettings* s = const_cast<TDEHTMLSettings*> (settings());
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//s->init(Settings::self()->config());
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s->init();
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//setXMLFile(locate("data", "akregator/pageviewer.rc"), true);
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m_backAction = new TDEToolBarPopupAction(i18n("Back"), "back", 0, this, SLOT(slotBack()), actionCollection(), "pageviewer_back");
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connect(m_backAction->popupMenu(), SIGNAL(aboutToShow()),
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this, SLOT(slotBackAboutToShow()));
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connect(m_backAction->popupMenu(), SIGNAL(activated(int)),
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this, SLOT(slotPopupActivated(int)));
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m_forwardAction = new TDEToolBarPopupAction(i18n("Forward"), "forward", 0, this, SLOT(slotForward()), actionCollection(), "pageviewer_forward");
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connect(m_forwardAction->popupMenu(), SIGNAL(aboutToShow()),
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this, SLOT(slotForwardAboutToShow()));
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connect(m_forwardAction->popupMenu(), SIGNAL(activated(int)),
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this, SLOT(slotPopupActivated(int)));
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m_reloadAction = new TDEAction(i18n("Reload"), "reload", 0,
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this, SLOT(slotReload()),
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actionCollection(), "pageviewer_reload");
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m_stopAction = new TDEAction(i18n("Stop"), "stop", 0,
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this, SLOT(slotStop()),
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actionCollection(), "pageviewer_stop");
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//connect( this, SIGNAL(popupMenu(const TQString &, const TQPoint &)), this, SLOT(slotPopupMenu(const TQString &, const TQPoint &)));
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m_backAction->setEnabled(false);
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m_forwardAction->setEnabled(false);
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m_stopAction->setEnabled(false);
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connect(this, SIGNAL(started(TDEIO::Job *)), this, SLOT(slotStarted(TDEIO::Job* )));
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connect(this, SIGNAL(completed()), this, SLOT(slotCompleted()));
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connect(this, SIGNAL(canceled(const TQString &)), this, SLOT(slotCancelled(const TQString &)));
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connect(browserExtension(),
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SIGNAL(openURLRequest(const KURL&, const KParts::URLArgs&)),
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this,
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SLOT(formClicked(const KURL&, const KParts::URLArgs&)));
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m_current = m_history.end();
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m_restoring = false;
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// uncomment this to load konq plugins (doesn't work properly and clutters the GUI)
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//loadPlugins( partObject(), this, instance() );
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}
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// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)
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void PageViewer::slotBack()
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{
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if ( m_current != m_history.begin() )
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{
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--m_current;
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m_restoring = true;
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openURL( (*m_current).url );
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m_restoring = false;
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}
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}
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// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)
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void PageViewer::slotForward()
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{
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if ( m_current != m_history.fromLast() )
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{
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++m_current;
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m_restoring = true;
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openURL( (*m_current).url );
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m_restoring = false;
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}
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}
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void PageViewer::slotBackAboutToShow()
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{
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TDEPopupMenu *popup = m_backAction->popupMenu();
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popup->clear();
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if ( m_current == m_history.begin() )
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return;
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TQValueList<PageViewerHistoryEntry>::Iterator it = m_current;
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--it;
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int i = 0;
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while( i < 10 )
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{
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if ( it == m_history.begin() )
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{
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popup->insertItem( (*it).title, (*it).id );
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return;
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}
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popup->insertItem( (*it).title, (*it).id );
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++i;
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--it;
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}
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}
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void PageViewer::slotForwardAboutToShow()
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{
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TDEPopupMenu *popup = m_forwardAction->popupMenu();
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popup->clear();
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if ( m_current == m_history.fromLast() )
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return;
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TQValueList<PageViewerHistoryEntry>::Iterator it = m_current;
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++it;
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int i = 0;
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while( i < 10 )
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{
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if ( it == m_history.fromLast() )
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{
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popup->insertItem( (*it).title, (*it).id );
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return;
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}
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popup->insertItem( (*it).title, (*it).id );
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++i;
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++it;
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}
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}
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void PageViewer::slotReload()
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{
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openURL( url() );
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}
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void PageViewer::slotStop()
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{
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closeURL();
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}
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// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)
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bool PageViewer::openURL(const KURL &url)
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{
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Viewer::openURL(url);
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if (!m_restoring)
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addHistoryEntry(url);
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m_backAction->setEnabled( m_current != m_history.begin() );
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m_forwardAction->setEnabled( m_current != m_history.fromLast() );
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/* TQString favicon = FeedIconManager::self()->iconLocation(url);
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if (!favicon.isEmpty())
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emit setTabIcon(TQPixmap(TDEGlobal::dirs()->findResource("cache", favicon+".png")));
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else
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emit setTabIcon(SmallIcon("text-html"));
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*/
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return true;
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}
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void PageViewer::slotOpenURLRequest(const KURL& url, const KParts::URLArgs& args)
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{
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if (args.frameName == "_blank") // apparently this indicates that the MMB was pressed...
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Viewer::slotOpenURLRequest(url, args);
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else
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openURL(url);
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}
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void PageViewer::slotPopupActivated( int id )
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{
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TQValueList<PageViewerHistoryEntry>::Iterator it = m_history.begin();
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while( it != m_history.end() )
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{
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if ( (*it).id == id )
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{
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m_current = it;
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m_restoring = true;
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openURL( (*m_current).url );
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m_restoring = false;
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return;
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}
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++it;
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}
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}
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// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)
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void PageViewer::addHistoryEntry(const KURL& url)
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{
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TQValueList<PageViewerHistoryEntry>::Iterator it = m_current;
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// if We're not already the last entry, we truncate the list here before adding an entry
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if ( it != m_history.end() && it != m_history.fromLast() )
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{
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m_history.erase( ++it, m_history.end() );
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}
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PageViewerHistoryEntry newEntry( url, url.url() );
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//kdDebug() << "PageViewer::addHistoryEntry() " << url.url() << endl;
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// Only save the new entry if it is different from the last
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if ( newEntry.url != (*m_current).url )
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{
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m_history.append( newEntry );
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m_current = m_history.fromLast();
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}
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}
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// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)
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void PageViewer::slotStarted( TDEIO::Job * )
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{
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m_stopAction->setEnabled(true);
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}
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// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)
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void PageViewer::slotCompleted( )
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{
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m_stopAction->setEnabled(false);
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}
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// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)
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void PageViewer::slotCancelled( const TQString & /*errMsg*/ )
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{
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m_stopAction->setEnabled(false);
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}
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void PageViewer::slotSetCaption(const TQString& cap) {
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m_caption = cap;
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(*m_current).title = cap;
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}
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void PageViewer::slotPaletteOrFontChanged()
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{
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//kdDebug() << "PageViewer::slotPaletteOrFontChanged()" << endl;
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// taken from KonqView (tdebase/konqueror/konq_view.cc)
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TQObject *obj = KParts::BrowserExtension::childObject(this);
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if ( !obj ) // not all views have a browser extension !
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return;
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int id = obj->metaObject()->findSlot("reparseConfiguration()");
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if (id == -1)
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return;
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TQUObject o[1];
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obj->tqt_invoke(id, o);
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// this hack is necessary since the part looks for []HTML Settings] in
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// TDEGlobal::config() by default, which is wrong when running in Kontact
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// NOTE: when running in Kontact, immediate updating doesn't work
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TDEHTMLSettings* s = const_cast<TDEHTMLSettings*> (settings());
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//s->init(Settings::self()->config());
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s->init();
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}
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void PageViewer::slotGlobalBookmarkArticle()
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{
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KBookmarkManager *mgr = KBookmarkManager::userBookmarksManager();
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KBookmarkGroup grp = mgr->root();
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grp.addBookmark(mgr, m_caption, toplevelURL());
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mgr->save();
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}
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void PageViewer::slotPopupMenu(KXMLGUIClient*, const TQPoint& p, const KURL& kurl, const KParts::URLArgs&, KParts::BrowserExtension::PopupFlags, mode_t)
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{
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m_url = kurl;
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TQString url = kurl.url(); // maximal url confusion
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// if true show popup menu for link. Maybe that doesn't work properly when using frames
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bool isLink = kurl != Viewer::url();
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// TDEPopupMenu popup( i18n( "Documentation Viewer" ), this->widget() );
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TDEPopupMenu popup(this->widget());
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// bool needSep = false;
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int idNewWindow = -2;
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if (isLink)
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{
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idNewWindow = popup.insertItem(SmallIcon("tab_new"),i18n("Open Link in New &Tab"), this, SLOT(slotOpenLinkInForegroundTab()));
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popup.setWhatsThis(idNewWindow, i18n("<b>Open Link in New Tab</b><p>Opens current link in a new tab."));
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popup.insertItem(SmallIcon("window-new"), i18n("Open Link in External &Browser"), this, SLOT(slotOpenLinkInBrowser()));
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popup.insertSeparator();
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TDEAction *savelinkas = action("savelinkas");
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if (savelinkas)
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savelinkas->plug( &popup);
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TDEAction* copylinkaddress = action("copylinkaddress");
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if (copylinkaddress)
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{
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copylinkaddress->plug( &popup);
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popup.insertSeparator();
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}
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}
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else // we are not on a link
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{
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m_backAction->plug( &popup );
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m_forwardAction->plug( &popup );
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m_reloadAction->plug(&popup);
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m_stopAction->plug(&popup);
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popup.insertSeparator();
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action("viewer_copy")->plug(&popup);
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popup.insertSeparator();
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TDEAction* incFontAction = this->action("incFontSizes");
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TDEAction* decFontAction = this->action("decFontSizes");
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if ( incFontAction && decFontAction )
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{
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incFontAction->plug( &popup );
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decFontAction->plug( &popup );
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popup.insertSeparator();
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}
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popup.insertItem(SmallIcon("window-new"), i18n("Open Page in External Browser"), this, SLOT(slotOpenLinkInBrowser()));
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action("viewer_print")->plug(&popup);
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popup.insertSeparator();
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TDEAction *ac = action("setEncoding");
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if (ac)
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ac->plug(&popup);
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popup.insertItem(SmallIcon("bookmark_add"),i18n("Add to Konqueror Bookmarks"), this, SLOT(slotGlobalBookmarkArticle()));
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}
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int r = popup.exec(p);
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if (r == idNewWindow)
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{
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KURL kurl;
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if (!KURL(url).path().startsWith("/"))
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{
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//kdDebug() << "processing relative url: " << url << endl;
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if (url.startsWith("#"))
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{
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kurl = KURL(PageViewer::url());
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kurl.setRef(url.mid(1));
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}
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else
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kurl = KURL(PageViewer::url().upURL().url(true)+url);
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}
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else
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kurl = KURL(url);
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// kurl.addPath(url);
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/* if (kurl.isValid())
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slotOpenInNewWindow(kurl);*/
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// // openURL( kurl );
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}
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}
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void PageViewer::formClicked(const KURL& url, const KParts::URLArgs& args)
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{
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if (args.doPost()) {
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browserExtension()->setURLArgs(args);
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openURL(url);
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}
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}
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// vim: ts=4 sw=4 et
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#include "pageviewer.moc"
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