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190 lines
6.0 KiB
190 lines
6.0 KiB
/***************************************************************************
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whtmlpart.cpp - description
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-------------------
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begin : Fri Aug 18 2000
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copyright : (C) 2000 by Dmitry Poplavsky & Alexander Yakovlev & Eric Laffoon <pdima@users.sourceforge.net,yshurik@linuxfan.com,sequitur@easystreet.com>
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(C) 2002, 2004, 2005 Andras Mantia <amantia@kde.org>
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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//qt includes
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#include <tqfileinfo.h>
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#include <tqtextcodec.h>
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//kde includes
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <tdeversion.h>
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#include <tdehtml_settings.h>
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#include <tdehtmlview.h>
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#include <klocale.h>
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#include <kpopupmenu.h>
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#include <ktempfile.h>
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//app includes
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#include "whtmlpart.h"
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#include "resource.h"
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WHTMLPart::WHTMLPart(TQWidget *parentWidget, const char *widgetName, bool enableViewSource,
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TQObject *parent, const char *name, GUIProfile prof)
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: TDEHTMLPart(parentWidget, widgetName, parent, name, prof), m_contextMenu(0)
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{
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//kdDebug(24000) << "WHTMLPart: " << parentWidget << " " << widgetName << " " << parent << " " << name << this << endl;
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hpos = 0;
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// get settings from konq.
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TDEConfig konqConfig("konquerorrc");
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konqConfig.setGroup("HTML Settings");
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const TDEHTMLSettings * set = settings();
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const_cast<TDEHTMLSettings*>(set)->init( &konqConfig, false );
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view()->installEventFilter(this);
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m_enableViewSource = enableViewSource;
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if (m_enableViewSource)
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{
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m_contextMenu = new TDEPopupMenu(parentWidget);
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m_contextMenu->insertItem(i18n("View &Document Source"), this, TQT_SLOT(slotViewSource()));
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connect(this, TQT_SIGNAL(popupMenu(const TQString&, const TQPoint&)), TQT_SLOT(popupMenu(const TQString&, const TQPoint&)));
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}
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connect(browserExtension(), TQT_SIGNAL(openURLRequest (const KURL &, const KParts::URLArgs &)), this, TQT_SLOT(openURL(const KURL&)));
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// setCharset( konqConfig.readEntry("DefaultEncoding") );
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// setEncoding( konqConfig.readEntry("DefaultEncoding") );
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// setStandardFont( konqConfig.readEntry("StandardFont") );
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// setFixedFont( konqConfig.readEntry("FixedFont") );
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// updateFontSize( konqConfig.readNumEntry("FontSize"));
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}
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WHTMLPart::~WHTMLPart()
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{
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}
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void WHTMLPart::setPreviewedURL(const KURL &url)
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{
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m_previewedURL = url;
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}
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bool WHTMLPart::openURL(const KURL& url)
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{
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if (url == m_previewedURL)
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{
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KURL previewURL = url;
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previewURL.setFileName("preview-" + url.fileName());
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return TDEHTMLPart::openURL(previewURL);
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} else
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return TDEHTMLPart::openURL(url);
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}
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void WHTMLPart::urlSelected ( const TQString &url, int button, int state, const TQString &target, KParts::URLArgs args)
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{
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TDEHTMLPart::urlSelected (url, button, state, target, args);
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KURL cURL = completeURL( url );
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// alternative not tested but used in tdevelop !
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// KURL cURL=KURL(baseURL(),url);
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if (target.isEmpty() || (target == "_self") || (target == "_top") || (target == "_blank") || (target == "_parent") )
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openURL( cURL ) ;
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addToHistory( cURL.url() );
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}
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void WHTMLPart::forward()
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{
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if ( forwardEnable() ) {
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hpos++;
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openURL( KURL( history.at(hpos) ) );
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emit updateStatus( backEnable() , forwardEnable() );
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}
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}
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void WHTMLPart::back()
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{
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if (backEnable())
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{
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hpos--;
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openURL(KURL(history.at(hpos)));
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emit updateStatus(backEnable(), forwardEnable());
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}
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}
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void WHTMLPart::addToHistory(const TQString &url)
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{
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if ( history.count() > 0 )
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while ( hpos < history.count()-1 )
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history.removeLast();
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if ( !history.isEmpty() ) hpos++;
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history.append(url.ascii());
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hpos = history.count()-1;
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emit updateStatus( backEnable() , forwardEnable() );
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}
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bool WHTMLPart::backEnable()
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{
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return hpos > 0;
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}
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bool WHTMLPart::forwardEnable()
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{
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return hpos < history.count()-1;
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}
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KParts::ReadOnlyPart *WHTMLPart::createPart( TQWidget * parentWidget, const char *widgetName,
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TQObject *parent, const char *name,
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const TQString &, TQString &,
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TQStringList &, const TQStringList &)
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{
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//kdDebug(24000) << "Create WHTMLPart: " << parentWidget << " " << widgetName << " " << parent << " " << name << endl;
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return new WHTMLPart(parentWidget, widgetName, m_enableViewSource, parent, name);
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}
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bool WHTMLPart::eventFilter(TQObject *watched, TQEvent *e)
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{
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if (TQT_BASE_OBJECT(watched) == TQT_BASE_OBJECT(view()) && e->type() == TQEvent::FocusOut && (!m_contextMenu || !m_contextMenu->hasFocus()))
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emit previewHasFocus(false);
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else
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if (TQT_BASE_OBJECT(watched) == TQT_BASE_OBJECT(view()) && e->type() == TQEvent::FocusIn)
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emit previewHasFocus(true);
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return false;
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}
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void WHTMLPart::popupMenu(const TQString &/*url*/, const TQPoint &point)
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{
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m_contextMenu->popup(point);
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}
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void WHTMLPart::slotViewSource()
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{
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KTempFile *tmpFile = new KTempFile(tmpDir + "-preview-", ".html");
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TQString tempFileName = TQFileInfo(*(tmpFile->file())).filePath();
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tmpFile->setAutoDelete(true);
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tmpFile->textStream()->setCodec(TQTextCodec::codecForName("utf8"));
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*(tmpFile->textStream()) << documentSource();
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tmpFile->close();
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tempFileList.append(tmpFile);
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emit showPreview(false);
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emit openFile(KURL::fromPathOrURL(tmpFile->name()), "utf8", true);
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}
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#include "whtmlpart.moc"
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