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baldurk
2e2a58950a
* On linux we make it optional since it's too large a project to add as a build step via ExternalProject_add.
112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Baldur Karlsson
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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#pragma once
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#include <QObject>
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#include <QString>
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#include <QWidget>
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#include <typeinfo>
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#include "renderdoc_replay.h"
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class QThread;
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typedef struct _object PyObject;
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typedef struct _frame PyFrameObject;
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typedef struct _ts PyThreadState;
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class PythonContext : public QObject
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{
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private:
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Q_OBJECT
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public:
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explicit PythonContext(QObject *parent = NULL);
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~PythonContext();
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static void GlobalInit();
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static void GlobalShutdown();
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template <typename T>
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void setGlobal(const char *varName, T *object)
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{
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QByteArray baseTypeName = TypeName<T>();
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baseTypeName += " *";
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setGlobal(varName, baseTypeName.data(), (void *)object);
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}
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template <typename QtObjectType>
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void setQtGlobal(const char *varName, QtObjectType *object)
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{
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// forward non-template part on
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setQtGlobal_internal(varName, typeid(*const_cast<QtObjectType *>(object)).name(), object);
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}
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QString currentFile() { return location.file; }
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int currentLine() { return location.line; }
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signals:
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void traceLine(const QString &file, int line);
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void exception(const QString &type, const QString &value, const QList<QString> &frames);
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void textOutput(bool isStdError, const QString &output);
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public slots:
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void executeString(const QString &source);
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void executeString(const QString &filename, const QString &source);
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void executeFile(const QString &filename);
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void setGlobal(const char *varName, const char *typeName, void *object);
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void setPyGlobal(const char *varName, PyObject *object);
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private:
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// this is the dict for __main__ after importing our modules, which is copied for each actual
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// python context
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static PyObject *main_dict;
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static bool initialised();
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// this is local to this context, containing a dict copied from a pristine __main__ that any
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// globals are set into and any scripts execute in
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PyObject *context_namespace = NULL;
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struct
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{
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QString file;
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int line = 0;
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} location;
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void setQtGlobal_internal(const char *varName, const char *typeName, QObject *object);
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// Python callbacks
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static PyObject *outstream_write(PyObject *self, PyObject *args);
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static PyObject *outstream_flush(PyObject *self, PyObject *args);
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static int traceEvent(PyObject *obj, PyFrameObject *frame, int what, PyObject *arg);
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};
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template <>
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void PythonContext::setGlobal(const char *varName, PyObject *object);
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template <>
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void PythonContext::setGlobal(const char *varName, QObject *object);
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template <>
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void PythonContext::setGlobal(const char *varName, QWidget *object); |