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-rw-r--r--quanta/parts/preview/Makefile.am7
-rw-r--r--quanta/parts/preview/whtmlpart.cpp189
-rw-r--r--quanta/parts/preview/whtmlpart.h76
3 files changed, 272 insertions, 0 deletions
diff --git a/quanta/parts/preview/Makefile.am b/quanta/parts/preview/Makefile.am
new file mode 100644
index 00000000..a449f9c4
--- /dev/null
+++ b/quanta/parts/preview/Makefile.am
@@ -0,0 +1,7 @@
+noinst_LTLIBRARIES = libpreview.la
+
+METASOURCES = AUTO
+
+libpreview_la_SOURCES = whtmlpart.cpp
+
+AM_CPPFLAGS = -I$(top_srcdir)/quanta/utility $(all_includes)
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 <[email protected],[email protected],[email protected]>
+ (C) 2002, 2004, 2005 Andras Mantia <[email protected]>
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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"
diff --git a/quanta/parts/preview/whtmlpart.h b/quanta/parts/preview/whtmlpart.h
new file mode 100644
index 00000000..1c0c83c0
--- /dev/null
+++ b/quanta/parts/preview/whtmlpart.h
@@ -0,0 +1,76 @@
+/***************************************************************************
+ whtmlpart.h - description
+ -------------------
+ begin : Fri Aug 18 2000
+ copyright : (C) 2000 by Dmitry Poplavsky & Alexander Yakovlev & Eric Laffoon <[email protected],[email protected],[email protected]>
+ (C) 2002, 2004, 2005 Andras Mantia <[email protected]>
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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. *
+ * *
+ ***************************************************************************/
+
+#ifndef WHTMLPART_H
+#define WHTMLPART_H
+
+#include <qstrlist.h>
+
+#include <khtml_part.h>
+
+class KPopupMenu;
+/**
+ *@author Dmitry Poplavsky & Alexander Yakovlev & Eric Laffoon
+ */
+
+class WHTMLPart : public KHTMLPart {
+ Q_OBJECT
+public:
+ WHTMLPart(QWidget *parentWidget = 0, const char *widgetname = 0, bool enableViewSource = false,
+ QObject *parent = 0, const char *name = 0, GUIProfile prof = DefaultGUI );
+ virtual ~WHTMLPart();
+
+ /** Specify the URL where the preview was started */
+ void setPreviewedURL(const KURL &url);
+ bool backEnable();
+ bool forwardEnable();
+ virtual bool openURL(const KURL &url);
+
+public slots:
+
+/** back(), forward() - navigation, using history.
+ */
+ void forward();
+ void back();
+ void popupMenu(const QString &url, const QPoint &point);
+ void slotViewSource();
+
+ void addToHistory(const QString &url);
+ virtual bool eventFilter(QObject *watched, QEvent *e);
+
+signals:
+ void updateStatus( bool back, bool forward );
+ void previewHasFocus(bool focus);
+ void showPreview(bool show);
+ void openFile(const KURL&, const QString&, bool);
+
+protected:
+ virtual void urlSelected( const QString &url, int button, int state, const QString &_target, KParts::URLArgs args = KParts::URLArgs());
+ virtual KParts::ReadOnlyPart *createPart( QWidget *parentWidget, const char *widgetName,
+ QObject *parent, const char *name,
+ const QString &mimetype, QString &serviceName,
+ QStringList &serviceTypes, const QStringList &params);
+
+private:
+ KURL m_previewedURL;
+ KPopupMenu *m_contextMenu;
+ QStrList history;
+ unsigned int hpos;
+ bool m_enableViewSource;
+};
+
+#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 17:36:51 +0000