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