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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 116 insertions, 0 deletions

diff --git a/kdecore/tests/kprocesstest.cpp b/kdecore/tests/kprocesstest.cpp
new file mode 100644
index 000000000..79769a90d
--- /dev/null
+++ b/kdecore/tests/kprocesstest.cpp
@@ -0,0 +1,116 @@
+//
+//  MAIN -- a little demo of the capabilities of the "KProcess" class
+//
+//  version 0.2, Aug 2nd 1997
+//  $Id$
+//
+//  (C) Christian Czezatke
+//  e9025461@student.tuwien.ac.at
+//
+
+
+#include "kprocess.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <kapplication.h>
+
+#include <signal.h>
+
+#include "kprocesstest.h"
+
+#define PROCNO 10
+
+
+//
+// A nice input for "sort"... ;- )
+//
+static const char txt[] = "hat\nder\nalte\nhexenmeister\nsich\ndoch\neinmal\nwegbegeben\n\
+und\nnun\nsollen\nseine\ngeister\nsich\nnach\nmeinem\nwillen\nregen\nseine\nwort\nund\n\
+werke\nmerkt\nich\nund\nden\nbrauch\nund\nmit\ngeistesstaerke\ntu\nich\nwunder\nauch\n";
+
+
+int main(int argc, char *argv[])
+{
+ KProcess p1, p2, p3, p4;
+ Dummy dummy; 
+ KApplication app(argc, argv, "kprocesstest");
+
+
+ printf("Welcome to the KProcess Demo Application!\n");
+
+ //
+ // The kghostview demo -- Starts a kghostview instance blocking. -- After
+ // kghostview has exited, kghostview is restarted non-blocking. When the process exits, 
+ // the signal "processExited" will be emitted.
+ //
+
+ p1 << "kghostview";
+ QObject::connect(&p1, SIGNAL(processExited(KProcess *)),  &dummy, SLOT(printMessage(KProcess *)));
+ 
+ printf("starting kghostview blocking (close to continue)\n");
+ p1.start(KProcess::Block);
+ printf("restarting kghostview non blocking\n");
+ p1.start();
+
+
+ //
+ // A konsole with tcsh to demonstrate how to pass command line options to a process
+ // with "KProcess" (is run blocking)
+ //
+
+ printf("Starting konsole with /bin/tcsh as shell (close to continue)\n");
+ p2 << "konsole" << "-e" << "/bin/tcsh";
+ p2.setWorkingDirectory("/tmp");
+ QObject::connect(&p2, SIGNAL(processExited(KProcess *)),  &dummy, SLOT(printMessage(KProcess *)));
+ p2.start(KProcess::Block);
+
+ //
+ // Getting the output from a process. "ls" with parameter "-l" is called and it output is captured
+ //
+
+ p3 << "ls" << "-l";
+ QObject::connect(&p3, SIGNAL(processExited(KProcess *)), 
+		  &dummy, SLOT(printMessage(KProcess *)));
+
+ QObject::connect(&p3, SIGNAL(receivedStdout(KProcess *, char *, int)),
+		  &dummy, SLOT(gotOutput(KProcess *, char *, int)));
+ QObject::connect(&p3, SIGNAL(receivedStderr(KProcess *, char *, int)),
+		  &dummy, SLOT(gotOutput(KProcess *, char *, int)));
+
+ p3.start(KProcess::NotifyOnExit, KProcess::AllOutput);
+ 
+
+ //
+ // An even more advanced example of communicating with a child proces. -- A "sort" command
+ // is started. After it has been started a list of words (as stored in "txt") is written
+ // to its stdin. When the sort command has absorbed all its input it will emit the signal
+ // "inputSent". -- This signal is connected to "outputDone" in the Dummy object. 
+ // 
+ // "OutputDone" will do a "sendEof" to p4. -- This will cause "sort" to perform its task.
+ // The output of sort is then captured once more by connecting to the signal "outputWaiting"
+ //
+ //
+
+ p4 << "sort";
+ QObject::connect(&p4, SIGNAL(processExited(KProcess *)), 
+		  &dummy, SLOT(printMessage(KProcess *)));
+
+ QObject::connect(&p4, SIGNAL(receivedStdout(KProcess *, char *, int)),
+		  &dummy, SLOT(gotOutput(KProcess *, char *, int)));
+ QObject::connect(&p4, SIGNAL(receivedStderr(KProcess *, char *, int)),
+		  &dummy, SLOT(gotOutput(KProcess *, char *, int)));
+
+ QObject::connect(&p4, SIGNAL(wroteStdin(KProcess *)),
+		  &dummy, SLOT(outputDone(KProcess *)));
+
+ p4.start(KProcess::NotifyOnExit, KProcess::All);
+ printf("after p4.start");
+ p4.writeStdin(txt, strlen(txt)); 
+
+ printf("Entering man Qt event loop -- press <CTRL><C> to abort\n");
+ app.exec();
+
+ return 0;
+}
+#include "kprocesstest.moc"