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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
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**
******************************************************************************/
#ifndef QWINDOWSDIALOGHELPER_H
#define QWINDOWSDIALOGHELPER_H
#include <QtCore/qt_windows.h>
#include <qpa/qplatformdialoghelper.h>
#include <qpa/qplatformtheme.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() { cleanupThread(); }
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;
int m_timerId = 0;
QThread *m_thread = nullptr;
};
QT_END_NAMESPACE
#endif // QWINDOWSDIALOGHELPER_H
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