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klamav/src/pageviewer.cpp

388 lines
12 KiB

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