checkin for saving current state

common/include/command.h

@@ -0,0 +1,44 @@
+#ifndef COMMAND_H_INCLUDED
+#define COMMAND_H_INCLUDED
+
+#include <QObject>
+#include <QCoreApplication>
+#include <QString>
+#include <QStringList>
+#include <QProcess>
+#include <QScopedPointer>
+
+class Command : public QObject {
+    Q_OBJECT
+
+    QString m_command;
+    QString m_commandResult;
+
+    int m_waitForStartTimeout;
+    int m_waitForFinishTimeout;
+    int m_exitCode;
+    QString m_workingDirectory;
+
+    QScopedPointer<QProcess> m_p;
+
+    QStringList m_args;
+
+public:
+    Command(QString command,
+            QStringList args,
+            QString workingDirectory,
+            int start_timeout = 100000,
+            int finish_timeout = 100000);
+
+    QString getCommandResult(bool reset = false);
+    QString command() const { return m_command; }
+
+    bool exec();
+    int exitCode() const { return m_exitCode; }
+
+private slots:
+    virtual void readyReadStandardOutput();
+    virtual void readyReadStandardError();
+};
+
+#endif // COMMAND_H_INCLUDED