diff options
Diffstat (limited to 'quanta/parts/preview/whtmlpart.cpp')
| -rw-r--r-- | quanta/parts/preview/whtmlpart.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/quanta/parts/preview/whtmlpart.cpp b/quanta/parts/preview/whtmlpart.cpp new file mode 100644 index 00000000..b84ffe5c --- /dev/null +++ b/quanta/parts/preview/whtmlpart.cpp @@ -0,0 +1,189 @@ +/*************************************************************************** + whtmlpart.cpp - description + ------------------- + begin : Fri Aug 18 2000 + copyright : (C) 2000 by Dmitry Poplavsky & Alexander Yakovlev & Eric Laffoon <pdima@users.sourceforge.net,yshurik@linuxfan.com,sequitur@easystreet.com> + (C) 2002, 2004, 2005 Andras Mantia <amantia@kde.org> + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +//qt includes +#include <qfileinfo.h> +#include <qtextcodec.h> + +//kde includes +#include <kconfig.h> +#include <kdebug.h> +#include <kdeversion.h> +#include <khtml_settings.h> +#include <khtmlview.h> +#include <klocale.h> +#include <kpopupmenu.h> +#include <ktempfile.h> + +//app includes +#include "whtmlpart.h" +#include "resource.h" + +WHTMLPart::WHTMLPart(QWidget *parentWidget, const char *widgetName, bool enableViewSource, + QObject *parent, const char *name, GUIProfile prof) + : KHTMLPart(parentWidget, widgetName, parent, name, prof), m_contextMenu(0) +{ + //kdDebug(24000) << "WHTMLPart: " << parentWidget << " " << widgetName << " " << parent << " " << name << this << endl; + hpos = 0; + // get settings from konq. + KConfig konqConfig("konquerorrc"); + + konqConfig.setGroup("HTML Settings"); + + const KHTMLSettings * set = settings(); + + const_cast<KHTMLSettings*>(set)->init( &konqConfig, false ); + view()->installEventFilter(this); + + m_enableViewSource = enableViewSource; + if (m_enableViewSource) + { + m_contextMenu = new KPopupMenu(parentWidget); + m_contextMenu->insertItem(i18n("View &Document Source"), this, SLOT(slotViewSource())); + + connect(this, SIGNAL(popupMenu(const QString&, const QPoint&)), SLOT(popupMenu(const QString&, const QPoint&))); + } + connect(browserExtension(), SIGNAL(openURLRequest (const KURL &, const KParts::URLArgs &)), this, SLOT(openURL(const KURL&))); + +// setCharset( konqConfig.readEntry("DefaultEncoding") ); +// setEncoding( konqConfig.readEntry("DefaultEncoding") ); +// setStandardFont( konqConfig.readEntry("StandardFont") ); +// setFixedFont( konqConfig.readEntry("FixedFont") ); +// updateFontSize( konqConfig.readNumEntry("FontSize")); +} + +WHTMLPart::~WHTMLPart() +{ +} + +void WHTMLPart::setPreviewedURL(const KURL &url) +{ + m_previewedURL = url; +} + +bool WHTMLPart::openURL(const KURL& url) +{ + if (url == m_previewedURL) + { + KURL previewURL = url; + previewURL.setFileName("preview-" + url.fileName()); + return KHTMLPart::openURL(previewURL); + } else + return KHTMLPart::openURL(url); +} + +void WHTMLPart::urlSelected ( const QString &url, int button, int state, const QString &target, KParts::URLArgs args) +{ + KHTMLPart::urlSelected (url, button, state, target, args); + KURL cURL = completeURL( url ); +// alternative not tested but used in kdevelop ! +// KURL cURL=KURL(baseURL(),url); + if (target.isEmpty() || (target == "_self") || (target == "_top") || (target == "_blank") || (target == "_parent") ) + openURL( cURL ) ; + addToHistory( cURL.url() ); +} + +void WHTMLPart::forward() +{ + if ( forwardEnable() ) { + hpos++; + openURL( KURL( history.at(hpos) ) ); + + emit updateStatus( backEnable() , forwardEnable() ); + } +} + + +void WHTMLPart::back() +{ + if (backEnable()) + { + hpos--; + openURL(KURL(history.at(hpos))); + + emit updateStatus(backEnable(), forwardEnable()); + } +} + + +void WHTMLPart::addToHistory(const QString &url) +{ + + if ( history.count() > 0 ) + while ( hpos < history.count()-1 ) + history.removeLast(); + + if ( !history.isEmpty() ) hpos++; + + history.append(url); + + hpos = history.count()-1; + + emit updateStatus( backEnable() , forwardEnable() ); + +} + + +bool WHTMLPart::backEnable() +{ + return hpos > 0; +} + + +bool WHTMLPart::forwardEnable() +{ + return hpos < history.count()-1; +} + +KParts::ReadOnlyPart *WHTMLPart::createPart( QWidget * parentWidget, const char *widgetName, + QObject *parent, const char *name, + const QString &, QString &, + QStringList &, const QStringList &) +{ + //kdDebug(24000) << "Create WHTMLPart: " << parentWidget << " " << widgetName << " " << parent << " " << name << endl; + return new WHTMLPart(parentWidget, widgetName, m_enableViewSource, parent, name); +} + +bool WHTMLPart::eventFilter(QObject *watched, QEvent *e) +{ + if (watched == view() && e->type() == QEvent::FocusOut && (!m_contextMenu || !m_contextMenu->hasFocus())) + emit previewHasFocus(false); + else + if (watched == view() && e->type() == QEvent::FocusIn) + emit previewHasFocus(true); + return false; +} + +void WHTMLPart::popupMenu(const QString &/*url*/, const QPoint &point) +{ + m_contextMenu->popup(point); +} + +void WHTMLPart::slotViewSource() +{ + KTempFile *tmpFile = new KTempFile(tmpDir + "-preview-", ".html"); + QString tempFileName = QFileInfo(*(tmpFile->file())).filePath(); + tmpFile->setAutoDelete(true); + tmpFile->textStream()->setCodec(QTextCodec::codecForName("utf8")); + *(tmpFile->textStream()) << documentSource(); + tmpFile->close(); + tempFileList.append(tmpFile); + emit showPreview(false); + emit openFile(KURL::fromPathOrURL(tmpFile->name()), "utf8", true); +} + +#include "whtmlpart.moc" |