This commit was manufactured by cvs2svn to create branch

'KDE_3_3_BRANCH'.

svn path=/branches/KDE_3_3_BRANCH/kdegraphics/kpdf/; revision=346942

kpdf/thumbnailgenerator.cpp

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+/***************************************************************************
+ *   Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>            *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+
+#include <qapplication.h>
+#include <qevent.h>
+#include <qimage.h>
+#include <qmutex.h>
+
+#include "PDFDoc.h"
+
+#include "thumbnailgenerator.h"
+
+ThumbnailGenerator::ThumbnailGenerator(PDFDoc *doc, QMutex *docMutex, int page, double ppp, QObject *o, const QSize &size) : m_doc(doc), m_docMutex(docMutex), m_page(page), m_o(o), m_ppp(ppp), m_size(size)
+{
+}
+
+int ThumbnailGenerator::getPage() const
+{
+	return m_page;
+}
+
+void ThumbnailGenerator::run()
+{
+	QCustomEvent *ce;
+	QImage *i;
+
+	SplashColor paperColor;
+	paperColor.rgb8 = splashMakeRGB8(0xff, 0xff, 0xff);
+	QOutputDevPixmap odev(paperColor);
+	odev.startDoc(m_doc->getXRef());
+	m_docMutex->lock();
+	m_doc -> displayPage(&odev, m_page, m_ppp, m_ppp, 0, true, false);
+	m_docMutex->unlock();
+	ce = new QCustomEvent(65432);
+	i = new QImage(odev.getImage().smoothScale(m_size));
+	i -> detach();
+	ce -> setData(i);
+	QApplication::postEvent(m_o, ce);
+}

kpdf/thumbnailgenerator.h

@@ -0,0 +1,40 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>            *
+ *                                                                         *
+ *   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 THUMBNAILGENERATOR_H
+#define THUMBNAILGENERATOR_H
+
+#include <qthread.h>
+
+#include "QOutputDevPixmap.h"
+
+class QMutex;
+
+class PDFDoc;
+
+class ThumbnailGenerator : public QThread
+{
+	public:
+		ThumbnailGenerator(PDFDoc *doc, QMutex *docMutex, int page, double ppp, QObject *o, const QSize &size);
+
+		int getPage() const;
+
+	protected:
+		void run();
+
+	private:
+		PDFDoc *m_doc;
+		QMutex *m_docMutex;
+		int m_page;
+		QObject *m_o;
+		double m_ppp;
+		QSize m_size;
+};
+
+#endif