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66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
/* This file is (c) 2008-2011 Konstantin Isakov <ikm@users.berlios.de>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#ifndef __EXTERNALVIEWER_HH_INCLUDED__
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#define __EXTERNALVIEWER_HH_INCLUDED__
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#include <QObject>
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#include <QTemporaryFile>
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#include <QProcess>
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#include <vector>
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#include "ex.hh"
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/// An external viewer, opens resources in other programs
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class ExternalViewer: public QObject
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{
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Q_OBJECT
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QTemporaryFile tempFile;
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QProcess viewer;
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QString viewerProgram;
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QString tempFileName;
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public:
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DEF_EX( Ex, "External viewer exception", std::exception )
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DEF_EX( exCantCreateTempFile, "Couldn't create temporary file.", Ex )
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DEF_EX_STR( exCantRunViewer, "Couldn't run external viewer:", Ex )
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ExternalViewer( QObject * parent, std::vector< char > const & data,
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QString const & extension, QString const & viewerProgram )
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throw( exCantCreateTempFile );
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~ExternalViewer();
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void start() throw( exCantRunViewer );
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private slots:
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void viewerFinished( int, QProcess::ExitStatus );
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signals:
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void finished( ExternalViewer * );
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};
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class ExternalViewerDeleter: public QObject
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{
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Q_OBJECT
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public:
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static ExternalViewerDeleter & instance();
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public slots:
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void deleteExternalViewer( ExternalViewer * e );
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private:
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ExternalViewerDeleter( QObject * parent ): QObject( parent )
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{}
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};
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#endif
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