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85 lines
1.7 KiB
C++
85 lines
1.7 KiB
C++
/* This file is (c) 2008-2011 Konstantin Isakov <ikm@goldendict.org>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#ifndef __PROGRAMS_HH_INCLUDED__
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#define __PROGRAMS_HH_INCLUDED__
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#include <QProcess>
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#include "dictionary.hh"
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#include "config.hh"
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#include "wstring.hh"
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/// Support for arbitrary programs.
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namespace Programs {
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using std::vector;
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using std::string;
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using gd::wstring;
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vector< sptr< Dictionary::Class > > makeDictionaries( Config::Programs const & )
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throw( std::exception );
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class RunInstance: public QObject
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{
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Q_OBJECT
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QProcess process;
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public:
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RunInstance();
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// Starts the process. Should only be used once. The finished() signal will
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// be emitted once it finishes. If there's an error, returns false and the
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// description is saved to 'error'.
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bool start( Config::Program const &, QString const & word, QString & error );
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signals:
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// Connect to this signal to get run results
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void finished( QByteArray output, QString error );
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// Used internally only
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signals:
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void processFinished();
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private slots:
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void handleProcessFinished();
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};
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class ProgramDataRequest: public Dictionary::DataRequest
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{
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Q_OBJECT
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Config::Program prg;
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RunInstance instance;
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public:
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ProgramDataRequest( QString const & word, Config::Program const & );
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virtual void cancel();
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private slots:
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void instanceFinished( QByteArray output, QString error );
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};
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class ProgramWordSearchRequest: public Dictionary::WordSearchRequest
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{
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Q_OBJECT
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Config::Program prg;
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RunInstance instance;
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public:
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ProgramWordSearchRequest( QString const & word, Config::Program const & );
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virtual void cancel();
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private slots:
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void instanceFinished( QByteArray output, QString error );
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};
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}
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#endif
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