mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-27 19:24:08 +00:00
66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
/* This file is (c) 2008-2010 Konstantin Isakov <ikm@users.berlios.de>
|
|
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
|
|
|
|
#ifndef __EXTERNALVIEWER_HH_INCLUDED__
|
|
#define __EXTERNALVIEWER_HH_INCLUDED__
|
|
|
|
#include <QObject>
|
|
#include <QTemporaryFile>
|
|
#include <QProcess>
|
|
#include <vector>
|
|
#include "ex.hh"
|
|
|
|
/// An external viewer, opens resources in other programs
|
|
class ExternalViewer: public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
QTemporaryFile tempFile;
|
|
QProcess viewer;
|
|
QString viewerProgram;
|
|
QString tempFileName;
|
|
|
|
public:
|
|
|
|
DEF_EX( Ex, "External viewer exception", std::exception )
|
|
DEF_EX( exCantCreateTempFile, "Couldn't create temporary file.", Ex )
|
|
DEF_EX_STR( exCantRunViewer, "Couldn't run external viewer:", Ex )
|
|
|
|
ExternalViewer( QObject * parent, std::vector< char > const & data,
|
|
QString const & extension, QString const & viewerProgram )
|
|
throw( exCantCreateTempFile );
|
|
|
|
~ExternalViewer();
|
|
|
|
void start() throw( exCantRunViewer );
|
|
|
|
private slots:
|
|
|
|
void viewerFinished( int, QProcess::ExitStatus );
|
|
|
|
signals:
|
|
|
|
void finished( ExternalViewer * );
|
|
};
|
|
|
|
class ExternalViewerDeleter: public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
|
|
static ExternalViewerDeleter & instance();
|
|
|
|
public slots:
|
|
|
|
void deleteExternalViewer( ExternalViewer * e );
|
|
|
|
private:
|
|
|
|
ExternalViewerDeleter( QObject * parent ): QObject( parent )
|
|
{}
|
|
};
|
|
|
|
#endif
|
|
|