Outliner: distinguish non-active refs from broken refs

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

diff --git a/src/support/SystemcallPrivate.h b/src/support/SystemcallPrivate.h
index 5e00f9846c337d7ebb167be75c4abe3e4fb8917f..6ab479f73c329fd5b68a786b9cd6a608c478e9a2 100644 (file)
--- a/src/support/SystemcallPrivate.h
+++ b/src/support/SystemcallPrivate.h
@@ -13,9 +13,10 @@
 #define SYSTEMCALLPRIVATE_H
 
 #include <QObject>
-
 #include <QProcess>
 
+#include <string>
+
 namespace lyx {
 namespace support {
 
@@ -23,65 +24,84 @@ 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 
+ * error of a spawned process when there is a controlling terminal and
  * stdout/stderr have not been redirected.
  */
 class SystemcallPrivate : public QObject
 {
        Q_OBJECT
+
 public:
-       SystemcallPrivate(QProcess * proc);
+       SystemcallPrivate(std::string const & infile, std::string const & outfile,
+                         std::string const & errfile);
        ~SystemcallPrivate();
 
-       /// Should the standard output be displayed?
-       void showout() { showout_ = true; }
-
-       /// Should the standard error be displayed?
-       void showerr() { showerr_ = true; }
-
        enum State {
                Starting,
                Running,
                Finished,
-               Error
+               Error,
+               Killed
        };
        State state;
 
        bool waitWhile(State, bool processEvents, int timeout = -1);
-       void startProcess(const QString& cmd);
-       
+       void startProcess(QString const & cmd, std::string const & path,
+                         std::string const & lpath, bool detach);
+
+       int exitCode();
+
        QString errorMessage() const;
        QString exitStatusMessage() const;
 
+       QProcess* releaseProcess();
+
+       static void killProcess(QProcess * p);
+
+       // when true, kill any running script ASAP
+       static bool kill_script;
+
+
+public Q_SLOTS:
+       void stdOut();
+       void stdErr();
+       void processError(QProcess::ProcessError);
+       void processStarted();
+       void processFinished(int, QProcess::ExitStatus status);
 
 
 private:
        /// Pointer to the process to monitor.
-       QProcess * proc_;
+       QProcess * process_;
+
        /// Index to the standard output buffer.
-       size_t outindex_;
+       size_t out_index_;
        /// Index to the standard error buffer.
-       size_t errindex_;
+       size_t err_index_;
+       ///
+       std::string in_file_;
+       ///
+       std::string out_file_;
+       ///
+       std::string err_file_;
+
        /// Size of buffers.
-       static size_t const bufsize_ = 200;
+       static size_t const buffer_size_ = 200;
        /// Standard output buffer.
-       char outdata_[bufsize_];
+       char out_data_[buffer_size_];
        /// Standard error buffer.
-       char errdata_[bufsize_];
-       /// 
-       bool showout_;
-       /// 
-       bool showerr_;
+       char err_data_[buffer_size_];
 
-       void waitAndProcessEvents();
+       QString cmd_;
+       bool process_events_;
 
-public Q_SLOTS:
-       void stdOut();
-       void stdErr();
-       void processError(QProcess::ProcessError);
-       void processStarted();
-       void processFinished(int, QProcess::ExitStatus status);
+       void waitAndProcessEvents();
+       void processEvents();
+       void killProcess();
 
+       /// returns false if we killed the process
+       /// actually returns Systemcall::ReturnValue
+       bool waitAndCheck();
 };
 
 } // namespace support