comparison hgrunner.cpp @ 0:a9098eba2ee5

Initial commit.

+//** Copyright (C) Jari Korhonen, 2010 (under lgpl)
+
+#include "hgrunner.h"
+#include <QtCore>
+#include <QtGui>
+
+#include <unistd.h>
+
+HgRunner::HgRunner(QWidget * parent): QProgressBar(parent)
+{
+    proc = new QProcess(this);
+
+    setTextVisible(false);
+    setVisible(false);
+    isRunning = false;
+
+    stdOut.clear();
+    stdErr.clear();
+
+    connect(proc, SIGNAL(started()), this, SLOT(started()));
+    connect(proc, SIGNAL(error(QProcess::ProcessError)), this, SLOT(error(QProcess::ProcessError)));
+    connect(proc, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished(int, QProcess::ExitStatus)));
+}
+
+HgRunner::~HgRunner()
+{
+    delete proc;
+}
+
+void HgRunner::started()
+{
+    proc -> closeWriteChannel();
+}
+
+void HgRunner::setProcExitInfo(int procExitCode, QProcess::ExitStatus procExitStatus)
+{
+    exitCode = procExitCode;
+    exitStatus = procExitStatus;
+    stdOut = proc -> readAllStandardOutput();
+    stdErr = proc -> readAllStandardError();
+}
+
+void HgRunner::presentErrorToUser()
+{
+    QPushButton *okButton;
+    QListWidget *stdoL;
+    QListWidget *stdeL;
+    QString tmp;
+
+    QDialog *dlg = new QDialog(this);
+    dlg -> setMinimumWidth(800);
+    QVBoxLayout layout;
+
+    dlg -> setWindowTitle(tr("Mercurial error / warning"));
+
+    tmp.sprintf("%s: %d, %s: %d", "Exitcode", exitCode, "Exit status", exitStatus);
+    layout.addWidget(new QLabel(getLastCommandLine()));
+    layout.addWidget(new QLabel(tmp));
+    layout.addWidget(new QLabel(tr("Standard out:")));
+    stdoL = new QListWidget();
+    stdoL -> addItems(stdOut.split("\n"));
+    layout.addWidget(stdoL);
+
+    layout.addWidget(new QLabel(tr("Standard error:")));
+    stdeL = new QListWidget();
+    stdeL -> addItems(stdErr.split("\n"));
+    layout.addWidget(stdeL);
+
+    okButton = new QPushButton("Ok");
+    layout.addWidget(okButton);
+
+    connect(okButton, SIGNAL(clicked()), dlg, SLOT(accept()));
+    dlg -> setLayout(&layout);
+
+    dlg -> setModal(true);
+    dlg -> exec();
+}
+
+
+
+void HgRunner::error(QProcess::ProcessError)
+{
+    setProcExitInfo(proc -> exitCode(), proc -> exitStatus());
+
+    presentErrorToUser();
+
+    isRunning = false;
+}
+
+QString HgRunner::getLastCommandLine()
+{
+    return QString("Command line: " + lastHgCommand + " " + lastParams);
+}
+
+void HgRunner::finished(int procExitCode, QProcess::ExitStatus procExitStatus)
+{
+    setProcExitInfo(procExitCode, procExitStatus);
+
+    if (reportErrors)
+    {
+        if ((exitCode == 0) && (exitStatus == QProcess::NormalExit))
+        {
+            //All ok
+        }
+        else
+        {
+            presentErrorToUser();
+        }
+    }
+
+    isRunning = false;
+}
+
+bool HgRunner::isProcRunning()
+{
+    return isRunning;
+}
+
+void HgRunner::killProc()
+{
+    if (isProcRunning())
+    {
+        proc -> kill();
+    }
+}
+
+
+void HgRunner::startProc(QString hgExePathAndName, QString workingDir, QStringList params, bool reportErrors)
+{
+    this -> reportErrors = reportErrors;
+    isRunning = true;
+    setRange(0, 0);
+    setVisible(true);
+    stdOut.clear();
+    stdErr.clear();
+    exitCode = 0;
+    exitStatus = QProcess::NormalExit;
+
+    if (!workingDir.isEmpty())
+    {
+        proc -> setWorkingDirectory(workingDir);
+    }
+
+    lastHgCommand = hgExePathAndName;
+    lastParams = params.join(" ");
+
+    proc -> start(hgExePathAndName, params);
+
+}
+
+int HgRunner::getExitCode()
+{
+    return exitCode;
+}
+
+QString HgRunner::getStdOut()
+{
+    return stdOut;
+}
+
+void HgRunner::hideProgBar()
+{
+    setVisible(false);
+}
+
+