Move some code from the process branch into trunk.

[features.git] / src / support / SystemcallPrivate.h

diff --git a/src/support/SystemcallPrivate.h b/src/support/SystemcallPrivate.h
index 93918ac71213a946e26b6fcd7aea0710380bd7b8..5e00f9846c337d7ebb167be75c4abe3e4fb8917f 100644 (file)
--- a/src/support/SystemcallPrivate.h
+++ b/src/support/SystemcallPrivate.h
@@ -14,22 +14,24 @@
 
 #include <QObject>
 
-class QProcess;
+#include <QProcess>
 
 namespace lyx {
 namespace support {
 
+class Systemcall;
+
 /**
  * Outputs to the console terminal the line buffered standard output and
  * error of a spawned process when there is a controlling terminal and 
  * stdout/stderr have not been redirected.
  */
-class ConOut : public QObject
+class SystemcallPrivate : public QObject
 {
        Q_OBJECT
 public:
-       ConOut(QProcess * proc);
-       ~ConOut();
+       SystemcallPrivate(QProcess * proc);
+       ~SystemcallPrivate();
 
        /// Should the standard output be displayed?
        void showout() { showout_ = true; }
@@ -37,6 +39,22 @@ public:
        /// Should the standard error be displayed?
        void showerr() { showerr_ = true; }
 
+       enum State {
+               Starting,
+               Running,
+               Finished,
+               Error
+       };
+       State state;
+
+       bool waitWhile(State, bool processEvents, int timeout = -1);
+       void startProcess(const QString& cmd);
+       
+       QString errorMessage() const;
+       QString exitStatusMessage() const;
+
+
+
 private:
        /// Pointer to the process to monitor.
        QProcess * proc_;
@@ -55,9 +73,15 @@ private:
        /// 
        bool showerr_;
 
+       void waitAndProcessEvents();
+
 public Q_SLOTS:
        void stdOut();
        void stdErr();
+       void processError(QProcess::ProcessError);
+       void processStarted();
+       void processFinished(int, QProcess::ExitStatus status);
+
 };
 
 } // namespace support