qwindowsdialoghelpers.h

Enable keyboard shortcuts

// Copyright (C) 2016 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

// Qt-Security score:significant reason:default

#ifndef QWINDOWSDIALOGHELPER_H

#define QWINDOWSDIALOGHELPER_H

#include <QtCore/qt_windows.h>

#include <qpa/qplatformdialoghelper.h>

#include <qpa/qplatformtheme.h>

#include <QtCore/qbasictimer.h>

#include <QtCore/qstringlist.h>

#include <QtCore/qsharedpointer.h>

QT_BEGIN_NAMESPACE

class QFileDialog;

class QDialog;

class QThread;

class QWindowsNativeDialogBase;

namespace QWindowsDialogs

    void eatMouseMove();

    bool useHelper(QPlatformTheme::DialogType type);

    QPlatformDialogHelper *createHelper(QPlatformTheme::DialogType type);

} // namespace QWindowsDialogs

template <class BaseClass>

class QWindowsDialogHelperBase : public BaseClass

    Q_DISABLE_COPY_MOVE(QWindowsDialogHelperBase)

public:

    using QWindowsNativeDialogBasePtr = QSharedPointer<QWindowsNativeDialogBase>;

    ~QWindowsDialogHelperBase();

    void exec() override;

    bool show(Qt::WindowFlags windowFlags,

              Qt::WindowModality windowModality,

              QWindow *parent) override;

    void hide() override;

    virtual bool supportsNonModalDialog(const QWindow * /* parent */ = nullptr) const { return true; }

protected:

    QWindowsDialogHelperBase() = default;

    QWindowsNativeDialogBase *nativeDialog() const;

    inline bool hasNativeDialog() const { return !m_nativeDialog.isNull(); }

    void timerEvent(QTimerEvent *) override;

private:

    virtual QWindowsNativeDialogBase *createNativeDialog() = 0;

    inline QWindowsNativeDialogBase *ensureNativeDialog();

    inline void startDialogThread();

    inline void stopTimer();

    void cleanupThread();

    QWindowsNativeDialogBasePtr m_nativeDialog;

    HWND m_ownerWindow = nullptr;

    QBasicTimer m_timer;

    QThread *m_thread = nullptr;

};

QT_END_NAMESPACE

#endif // QWINDOWSDIALOGHELPER_H