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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 18:42:24 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 18:42:24 +0000
commitf508189682b6fba62e08feeb1596f682bad5fff9 (patch)
tree28aeb0e6c19386c385c1ce5edf8a92c1bca15281 /src/common/global/process.h
downloadpiklab-f508189682b6fba62e08feeb1596f682bad5fff9.tar.gz
piklab-f508189682b6fba62e08feeb1596f682bad5fff9.zip
Added KDE3 version of PikLab
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/common/global/process.h')
-rw-r--r--src/common/global/process.h138
1 files changed, 138 insertions, 0 deletions
diff --git a/src/common/global/process.h b/src/common/global/process.h
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+/***************************************************************************
+ * Copyright (C) 2005 Nicolas Hadacek <hadacek@kde.org> *
+ * *
+ * 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 PROCESS_H
+#define PROCESS_H
+
+#include <signal.h>
+#include <qstringlist.h>
+#include <qobject.h>
+#include <qtimer.h>
+class KProcess;
+
+#include "global.h"
+namespace PURL { class Directory; }
+
+namespace Process
+{
+enum State { Stopped, StartFailed, Running, Exited, Timedout };
+class Base;
+enum RunAction { NoRunAction = 0, Start = 1 };
+Q_DECLARE_FLAGS(RunActions, RunAction)
+Q_DECLARE_OPERATORS_FOR_FLAGS(RunActions)
+extern State runSynchronously(Base &process, RunActions actions, uint timeout); // in ms (0 == no timeout)
+
+//----------------------------------------------------------------------------
+class Base : public QObject
+{
+Q_OBJECT
+public:
+ Base(QObject *parent, const char *name);
+ virtual ~Base();
+ void setup(const QString &executable, const QStringList &options, bool withWine);
+ QStringList arguments() const;
+ void setWorkingDirectory(const PURL::Directory &dir);
+ void setUseShell(bool useShell);
+ virtual bool start(uint timeout); // in ms (0 == no timeout)
+ QString prettyCommand() const { return arguments().join(" "); }
+ void writeToStdin(const QString &s);
+ bool signal(int n);
+ bool isRunning() const;
+ State state() const { return _state; }
+ int exitCode() const;
+
+signals:
+ void requestSynchronousStop();
+ void done(int code);
+ void timeout();
+ void stdoutDataReceived();
+ void stderrDataReceived();
+
+protected slots:
+ void exited();
+ void timeoutSlot();
+ virtual void receivedStdout(KProcess*, char *buffer, int len) = 0;
+ virtual void receivedStderr(KProcess*, char *buffer, int len) = 0;
+
+ friend State runSynchronously(Base &, RunActions, uint);
+
+protected:
+ State _state;
+ KProcess *_process;
+ QTimer *_timer;
+ QString _stdout, _stderr;
+
+ static bool isFilteredLine(const QString &line);
+};
+
+//----------------------------------------------------------------------------
+class StringOutput : public Base
+{
+Q_OBJECT
+public:
+ StringOutput(QObject *parent = 0, const char *name = 0) : Base(parent, name) {}
+ QString sout() const { return _stdout; }
+ QString serr() const { return _stderr; }
+
+private slots:
+ virtual void receivedStdout(KProcess *, char *buffer, int len);
+ virtual void receivedStderr(KProcess *, char *buffer, int len);
+};
+
+//----------------------------------------------------------------------------
+class LineBase : public Base
+{
+Q_OBJECT
+public:
+ LineBase(QObject *parent = 0, const char *name = 0) : Base(parent, name) {}
+
+private slots:
+ virtual void receivedStdout(KProcess *, char *buffer, int len);
+ virtual void receivedStderr(KProcess *, char *buffer, int len);
+
+private:
+ virtual void addStdoutLine(const QString &line) = 0;
+ virtual void addStderrLine(const QString &line) = 0;
+};
+
+//----------------------------------------------------------------------------
+class LineOutput : public LineBase
+{
+Q_OBJECT
+public:
+ LineOutput(QObject *parent = 0, const char *name = 0) : LineBase(parent, name) {}
+ virtual bool start(uint timeout);
+ QStringList sout() const { return _stdoutLines; }
+ QStringList serr() const { return _stderrLines; }
+
+protected:
+ QStringList _stdoutLines, _stderrLines;
+
+ virtual void addStdoutLine(const QString &line) { _stdoutLines += line; }
+ virtual void addStderrLine(const QString &line) { _stderrLines += line; }
+};
+
+//----------------------------------------------------------------------------
+class LineSignal : public LineBase
+{
+Q_OBJECT
+public:
+ LineSignal(QObject *parent = 0, const char *name = 0) : LineBase(parent, name) {}
+
+signals:
+ void logStdoutLine(const QString &line);
+ void logStderrLine(const QString &line);
+
+private:
+ virtual void addStdoutLine(const QString &line) { emit logStdoutLine(line); }
+ virtual void addStderrLine(const QString &line) { emit logStderrLine(line); }
+};
+
+} // namespace
+
+#endif