Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 105 insertions, 0 deletions

diff --git a/lib/util/blockingkprocess.cpp b/lib/util/blockingkprocess.cpp
new file mode 100644
index 00000000..f0d6e6c3
--- /dev/null
+++ b/lib/util/blockingkprocess.cpp
@@ -0,0 +1,105 @@
+/***************************************************************************
+*   Copyright (C) 2006 by Andras Mantia                                   *
+*   amantia@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.                                   *
+*                                                                         *
+***************************************************************************/
+
+#include "blockingkprocess.h"
+
+#include <qapplication.h>
+#include <qtimer.h>
+
+BlockingKProcess::BlockingKProcess(QObject *parent, const char *name)
+  : KProcess(parent, name)
+{
+  m_stdOut = "";
+  m_stdErr = "";
+  m_timeoutValue = 60;
+  m_timer = 0L;
+  
+  connect(this, SIGNAL(receivedStdout(KProcess *, char *, int)),
+          this, SLOT(slotReceivedStdOut(KProcess *, char *, int)));
+  connect(this, SIGNAL(receivedStderr(KProcess *, char *, int)),
+          this, SLOT(slotReceivedStdErr(KProcess *, char *, int)));
+  connect(this, SIGNAL(processExited(KProcess *)),
+          this, SLOT(slotProcessExited(KProcess *)));  
+}
+
+BlockingKProcess::BlockingKProcess()
+ : KProcess()
+{
+  m_stdOut = "";
+  m_stdErr = "";
+  m_timeoutValue = 60;
+  m_timer = 0L;
+  connect(this, SIGNAL(receivedStdout(KProcess *, char *, int)),
+          this, SLOT(slotReceivedStdOut(KProcess *, char *, int)));
+  connect(this, SIGNAL(receivedStderr(KProcess *, char *, int)),
+          this, SLOT(slotReceivedStdErr(KProcess *, char *, int)));
+  connect(this, SIGNAL(processExited(KProcess *)),
+          this, SLOT(slotProcessExited(KProcess *)));  
+}
+
+
+BlockingKProcess::~BlockingKProcess()
+{
+}
+bool BlockingKProcess::start(RunMode runmode, Communication comm)
+{
+  if (KProcess::start(runmode, comm))
+  {
+    m_timeout = false;
+    m_timer = new QTimer();
+    connect(m_timer, SIGNAL(timeout()), this, SLOT(slotTimeOut()));
+    m_timer->start(m_timeoutValue*1000, true);
+    enter_loop();
+    delete m_timer;
+    m_timer = 0L;
+    return !m_timeout;
+  } else
+    return false;
+}
+
+
+void BlockingKProcess::slotReceivedStdOut(KProcess *, char *buffer, int buflen)
+{
+  m_stdOut += QString::fromLatin1(buffer, buflen);
+}
+
+void BlockingKProcess::slotReceivedStdErr(KProcess *, char *buffer, int buflen)
+{
+  m_stdErr += QString::fromLatin1(buffer, buflen);
+}
+
+void BlockingKProcess::slotProcessExited(KProcess *)
+{
+  qApp->exit_loop();
+}
+
+void BlockingKProcess::slotTimeOut()
+{
+  m_timeout = true;
+  kill();
+  qApp->exit_loop();
+}
+
+
+void qt_enter_modal( QWidget *widget );
+void qt_leave_modal( QWidget *widget );
+
+void BlockingKProcess::enter_loop()
+{
+  QWidget dummy(0,0,WType_Dialog | WShowModal);
+  dummy.setFocusPolicy( QWidget::NoFocus );
+  qt_enter_modal(&dummy);
+  qApp->enter_loop();
+  qt_leave_modal(&dummy);
+}
+
+
+#include "blockingkprocess.moc"