dcombobox_p.h

// SPDX-FileCopyrightText: 2021 - 2026 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef DCOMBOBOX_P_H
#define DCOMBOBOX_P_H
 
#include "dcombobox.h"
#include <DObjectPrivate>
#include <QPersistentModelIndex>
 
DWIDGET_BEGIN_NAMESPACE
 
class DComboBoxPrivate : public DCORE_NAMESPACE::DObjectPrivate
{
    Q_DECLARE_PUBLIC(DComboBox)
public:
    explicit DComboBoxPrivate(DComboBox* q);
 
    void init();
 
    // 重写 QComboBoxPrivate类的popupGeometry
    QRect popupGeometry();
 
    // 重写 QComboBoxPrivate类的computeWidthHint
    int computeWidthHint() const;
 
    // 最大显示项数
    static const int MaxVisibleItems = 16;
 
    QPersistentModelIndex popupIndexBeforeLeave;
    bool popupIndexClearedByLeave = false;
};
 
DWIDGET_END_NAMESPACE
 
#endif // DCOMBOBOX_P_H