bool PythonEngine::runExpressionConsole(const QString &expression)
{
bool successfulRun = runExpression(expression);
emit executedScript();
return successfulRun;
}
PythonBrowserView::PythonBrowserView(PythonEngine *pythonEngine, PythonScriptingConsole *console, QWidget *parent)
: QDockWidget(tr("Browser"), parent), pythonEngine(pythonEngine), console(console)
{
setMinimumWidth(280);
setObjectName("BrowserView");
connect(pythonEngine, SIGNAL(executedExpression()), this, SLOT(executed()));
connect(pythonEngine, SIGNAL(executedScript()), this, SLOT(executed()));
trvBrowser = new QTreeWidget(this);
trvBrowser->setContextMenuPolicy(Qt::CustomContextMenu);
trvBrowser->setColumnCount(3);
trvBrowser->setIndentation(18);
trvBrowser->setColumnWidth(0, 200);
trvBrowser->setColumnWidth(0, 200);
QStringList headers;
headers << tr("Name") << tr("Type") << tr("Value");
trvBrowser->setHeaderLabels(headers);
trvVariables = NULL;
trvFunctions = NULL;
trvClasses = NULL;
trvOther = NULL;
variableExpanded = true;
functionExpanded = true;
classExpanded = true;
otherExpanded = false;
executed();
trvBrowser->sortItems(0, Qt::AscendingOrder);
connect(trvBrowser, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(executeCommand(QTreeWidgetItem *, int)));
connect(trvBrowser, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(doContextMenu(const QPoint &)));
actCopyName = new QAction(icon(""), tr("Copy name"), this);
connect(actCopyName, SIGNAL(triggered()), this, SLOT(copyName()));
actCopyValue = new QAction(icon(""), tr("Copy value"), this);
connect(actCopyValue, SIGNAL(triggered()), this, SLOT(copyValue()));
actDelete = new QAction(icon(""), tr("&Delete"), this);
connect(actDelete, SIGNAL(triggered()), this, SLOT(deleteVariable()));
mnuContext = new QMenu(trvBrowser);
mnuContext->addAction(actCopyName);
mnuContext->addAction(actCopyValue);
mnuContext->addSeparator();
mnuContext->addAction(actDelete);
setWidget(trvBrowser);
}
ScriptResult PythonEngine::runPythonScript(const QString &script, const QString &fileName)
{
m_isRunning = true;
m_stdOut = "";
QSettings settings;
// enable user module deleter
if (settings.value("PythonEngine/UserModuleDeleter", true).toBool())
deleteUserModules();
runPythonHeader();
PyObject *output = NULL;
if (QFile::exists(fileName))
{
QString str = QString("from os import chdir; chdir(u'" + QFileInfo(fileName).absolutePath() + "')");
PyRun_String(str.toStdString().c_str(), Py_single_input, m_dict, m_dict);
}
// compile
PyObject *code = Py_CompileString(script.toStdString().c_str(), fileName.toStdString().c_str(), Py_file_input);
// run
if (code) output = PyEval_EvalCode((PyCodeObject *) code, m_dict, m_dict);
ScriptResult scriptResult;
if (output)
{
scriptResult.isError = false;
scriptResult.text = m_stdOut.trimmed();
}
else
{
scriptResult = parseError();
}
Py_XDECREF(output);
m_isRunning = false;
emit executedScript();
return scriptResult;
}
bool PythonEngine::runScript(const QString &script, const QString &fileName, bool useProfiler)
{
m_isScriptRunning = true;
PyGILState_STATE gstate = PyGILState_Ensure();
emit startedScript();
bool successfulRun = false;
QSettings settings;
// enable user module deleter
if (settings.value("PythonEngine/UserModuleDeleter", true).toBool())
deleteUserModules();
runPythonHeader();
PyObject *output = NULL;
if (QFile::exists(fileName))
{
QString str = QString("from os import chdir; chdir(u'" + QFileInfo(fileName).absolutePath() + "')");
#pragma omp critical(import)
{
PyObject *import = PyRun_String(str.toLatin1().data(), Py_single_input, m_dict, m_dict);
Py_XDECREF(import);
}
}
// compile
PyObject *code = Py_CompileString(script.toLatin1().data(), fileName.toLatin1().data(), Py_file_input);
// run
if (useProfiler)
{
setProfilerFileName(fileName);
startProfiler();
}
if (code) output = PyEval_EvalCode((PyCodeObject *) code, m_dict, m_dict);
if (useProfiler)
finishProfiler();
if (output)
{
successfulRun = true;
Py_XDECREF(output);
}
else
{
// error traceback
Py_XDECREF(errorType);
Py_XDECREF(errorValue);
Py_XDECREF(errorTraceback);
PyErr_Fetch(&errorType, &errorValue, &errorTraceback);
if (errorTraceback)
successfulRun = false;
}
Py_XDECREF(code);
m_isScriptRunning = false;
// release the thread, no Python API allowed beyond this point
PyGILState_Release(gstate);
emit executedScript();
return successfulRun;
}