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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kghostview/kgvdocument.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kghostview/kgvdocument.h b/kghostview/kgvdocument.h
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+/**
+ * Copyright (C) 1997-2003 the KGhostView authors. See file AUTHORS.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __KGV_DOCUMENT_H__
+#define __KGV_DOCUMENT_H__
+
+#include <qprinter.h>
+#include <qsize.h>
+#include <qstring.h>
+
+#include "kgv.h"
+#include "dscparse_adapter.h"
+#include "kgv_view.h"
+
+class KPrinter;
+class KTempFile;
+class Pdf2dsc;
+
+class KGVDocument : public QObject
+{
+ Q_OBJECT
+
+public:
+ enum Format { PS, PDF };
+
+ KGVDocument( KGVPart* part, const char* name = 0 );
+ ~KGVDocument();
+
+ void readSettings();
+
+ /**
+ * Is a file currently open?
+ */
+ bool isOpen() const;
+
+ /**
+ * Open the @em local file @p filename asynchronously.
+ */
+ void openFile( const QString& filename, const QString& mimetype );
+
+ /**
+ * Close the document.
+ */
+ void close();
+
+ const QString& fileName() const { return _fileName; }
+ FILE* psFile() { return _psFile; }
+
+ Format format() const { return _format; }
+
+ /**
+ * @return the document structure for the current document, or 0 if no
+ * file is loaded.
+ */
+ KDSC* const dsc() const;
+
+ /**
+ * A list of page media (sizes).
+ */
+ QStringList mediaNames() const;
+
+ const CDSCMEDIA* findMediaByName( const QString& mediaName ) const;
+
+ QSize computePageSize( const QString& pageMedia ) const;
+
+ static QString pageSizeToString( QPrinter::PageSize );
+
+ /**
+ * Returns a QString which contains a range representation of @p pageList.
+ * Examples: [1,3] -> "1,3"
+ * [1,2,3] -> "1-3"
+ * [1,3,4,5,8] -> "1,3-5,8"
+ */
+ static QString pageListToRange( const KGV::PageList& );
+
+public slots:
+ void fileChanged( const QString& );
+
+ void saveAs();
+ void print();
+
+signals:
+ /**
+ * Emitted if a fileChanged() call fails.
+ */
+ void fileChangeFailed();
+
+ void completed();
+ void canceled( const QString& );
+
+protected:
+ void scanDSC();
+ void clearTemporaryFiles();
+
+ /**
+ * Tries to uncompress the file. Returns true if it uncompressed the file
+ * ( it changes _fileName to point to the uncompressed version of the file ).
+ * Else, it does nothing and returns false.
+ *
+ * What type of files this is able to uncompress will depend on the
+ * kdelibs installed. Generally it will work for .gz and .bz2
+ */
+ bool uncompressFile();
+ void openPSFile(const QString &file=QString::null);
+
+protected:
+ bool savePages( const QString& saveFileName,
+ const KGV::PageList& pageList );
+
+ bool psCopyDoc( const QString& inputFile, const QString& outputFile,
+ const KGV::PageList& pageList );
+
+ bool convertFromPDF( const QString& saveFileName,
+ unsigned int firstPage, unsigned int lastPage );
+
+protected slots:
+ void doOpenFile();
+ void openPDFFileContinue( bool pdf2dscResult );
+
+private:
+ FILE* _psFile;
+
+ QString _fileName;
+ QString _mimetype;
+
+ KGVPart* _part;
+
+ Format _format;
+
+ KTempFile* _tmpUnzipped;
+ KTempFile* _tmpFromPDF;
+ KTempFile* _tmpDSC;
+
+ Pdf2dsc* _pdf2dsc;
+
+ QString _interpreterPath;
+
+ bool _isFileOpen;
+
+ KDSC* _dsc;
+};
+
+
+class Pdf2dsc : public QObject
+{
+ Q_OBJECT
+
+public:
+ Pdf2dsc( const QString& ghostscriptPath, QObject* parent = 0, const char* name = 0 );
+ ~Pdf2dsc();
+
+ void run( const QString& pdfName, const QString& dscName );
+ void kill();
+
+signals:
+ void finished( bool result );
+
+protected slots:
+ void processExited();
+
+private:
+ KProcess* _process;
+ QString _ghostscriptPath;
+};
+
+
+inline KDSC* const KGVDocument::dsc() const
+{
+ return _dsc;
+}
+
+inline bool KGVDocument::isOpen() const
+{
+ return _isFileOpen;
+}
+
+
+#endif
+
+// vim:sw=4:sts=4:ts=8:sta:tw=78:noet