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#ifndef SCRIPTINGQT_H
#define SCRIPTINGQT_H
#include "builtinplugin.h"
#include "scriptingplugin.h"
#include <QHash>
#include <QVariant>
#include <QCache>
#include <QScriptValue>
#include <QScriptProgram>
class QScriptEngine;
class QMutex;
class QScriptContext;
class ScriptingQtDbProxy;
class ScriptingQt : public BuiltInPlugin, public DbAwareScriptingPlugin
{
Q_OBJECT
SQLITESTUDIO_PLUGIN_TITLE("Qt scripting")
SQLITESTUDIO_PLUGIN_DESC("Qt scripting support.")
SQLITESTUDIO_PLUGIN_VERSION(10000)
SQLITESTUDIO_PLUGIN_AUTHOR("sqlitestudio.pl")
public:
ScriptingQt();
~ScriptingQt();
QString getLanguage() const;
Context* createContext();
void releaseContext(Context* context);
void resetContext(Context* context);
QVariant evaluate(const QString& code, const QList<QVariant>& args, Db* db, bool locking = false, QString* errorMessage = nullptr);
QVariant evaluate(Context* context, const QString& code, const QList<QVariant>& args, Db* db, bool locking = false);
void setVariable(Context* context, const QString& name, const QVariant& value);
QVariant getVariable(Context* context, const QString& name);
bool hasError(Context* context) const;
QString getErrorMessage(Context* context) const;
QString getIconPath() const;
bool init();
void deinit();
private:
using DbAwareScriptingPlugin::evaluate;
class ContextQt : public ScriptingPlugin::Context
{
public:
ContextQt();
~ContextQt();
QScriptEngine* engine = nullptr;
QCache<QString,QScriptProgram> scriptCache;
QString error;
ScriptingQtDbProxy* dbProxy = nullptr;
QScriptValue dbProxyScriptValue;
};
ContextQt* getContext(ScriptingPlugin::Context* context) const;
QScriptValue getFunctionValue(ContextQt* ctx, const QString& code);
QVariant evaluate(ContextQt* ctx, QScriptContext* engineContext, const QString& code, const QList<QVariant>& args, Db* db, bool locking);
QVariant convertVariant(const QVariant& value, bool wrapStrings = false);
static const constexpr int cacheSize = 5;
ContextQt* mainContext = nullptr;
QList<Context*> contexts;
QMutex* mainEngineMutex = nullptr;
};
#endif // SCRIPTINGQT_H
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