quiloader.h

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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QUILOADER_H
#define QUILOADER_H
 
#include <QtUiTools/qtuitoolsglobal.h>
#include <QtCore/qobject.h>
#include <QtCore/qscopedpointer.h>
 
QT_BEGIN_NAMESPACE
 
class QWidget;
class QLayout;
class QAction;
class QActionGroup;
class QString;
class QIODevice;
class QDir;
 
class QUiLoaderPrivate;
class Q_UITOOLS_EXPORT QUiLoader : public QObject
{
    Q_OBJECT
public:
    explicit QUiLoader(QObject *parent = nullptr);
    ~QUiLoader() override;
 
    QStringList pluginPaths() const;
    void clearPluginPaths();
    void addPluginPath(const QString &path);
 
    QWidget *load(QIODevice *device, QWidget *parentWidget = nullptr);
    QStringList availableWidgets() const;
    QStringList availableLayouts() const;
 
    virtual QWidget *createWidget(const QString &className, QWidget *parent = nullptr, const QString &name = QString());
    virtual QLayout *createLayout(const QString &className, QObject *parent = nullptr, const QString &name = QString());
    virtual QActionGroup *createActionGroup(QObject *parent = nullptr, const QString &name = QString());
    virtual QAction *createAction(QObject *parent = nullptr, const QString &name = QString());
 
    void setWorkingDirectory(const QDir &dir);
    QDir workingDirectory() const;
 
    void setLanguageChangeEnabled(bool enabled);
    bool isLanguageChangeEnabled() const;
 
    void setTranslationEnabled(bool enabled);
    bool isTranslationEnabled() const;
 
    QString errorString() const;
 
private:
    QScopedPointer<QUiLoaderPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QUiLoader)
    Q_DISABLE_COPY_MOVE(QUiLoader)
};
 
QT_END_NAMESPACE
 
#endif // QUILOADER_H