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NicePyConsole.cpp
72 lines | 1.8 KiB | text/x-c | CppLexer
/*! \file NicePyConsole.cpp
* \brief implements NicePyConsole
* \author "Melven Zoellner" <melven@topen.org>
*
*/
#include "NicePyConsole.h"
#include "PygmentsHighlighter.h"
#include "PythonCompleter.h"
#include <QDebug>
// anonymous namespace to wrap the pythonqt input callback
namespace
{
QString pythonQtInputCallback(void* that)
{
return ((NicePyConsole*)that)->waitForUserInput();
}
}
NicePyConsole::NicePyConsole(QWidget *parent, const PythonQtObjectPtr &context) :
SimpleConsole(parent)
{
_context = context;
// connect output
connect(PythonQt::self(), SIGNAL(pythonStdOut(QString)),
this, SLOT(output(QString)));
connect(PythonQt::self(), SIGNAL(pythonStdErr(QString)),
this, SLOT(output(QString)));
// connect command execution
connect(this, SIGNAL(execute(QString)),
this, SLOT(executePythonCommand(QString)));
// setup input callback
// ugly hack?
PythonQtInputChangedCB *callback = pythonQtInputCallback;
PythonQt::self()->setRedirectStdInCallback(callback, this);
PythonQt::self()->setRedirectStdInCallbackEnabled(true);
// create the highlighter
_highlighter = new PygmentsHighlighter(this->document());
// create the completer
_completer = new PythonCompleter(this, _context);
setCompleter(_completer);
// insert first prompt:
insertPrompt(true);
}
NicePyConsole::~NicePyConsole()
{
// remove input callback
PythonQt::self()->setRedirectStdInCallbackEnabled(true);
PythonQt::self()->setRedirectStdInCallback(NULL);
}
int NicePyConsole::executePythonCommand(QString cmd)
{
// skip empty strings
if( cmd == "" )
return 0;
PythonQt::self()->getMainModule().evalScript(QString(cmd));
return 0;
}