56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/************************************************************************
|
|
**
|
|
** @file vmousewheelwidgetadjustmentguard.h
|
|
** @author Roman Telezhynskyi <dismine(at)gmail.com>
|
|
** @date 31 1, 2024
|
|
**
|
|
** @brief
|
|
** @copyright
|
|
** This source code is part of the Valentina project, a pattern making
|
|
** program, whose allow create and modeling patterns of clothing.
|
|
** Copyright (C) 2024 Valentina project
|
|
** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
|
|
**
|
|
** Valentina is free software: you can redistribute it and/or modify
|
|
** it under the terms of the GNU General Public License as published by
|
|
** the Free Software Foundation, either version 3 of the License, or
|
|
** (at your option) any later version.
|
|
**
|
|
** Valentina is distributed in the hope that it will be useful,
|
|
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
** GNU General Public License for more details.
|
|
**
|
|
** You should have received a copy of the GNU General Public License
|
|
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
|
|
**
|
|
*************************************************************************/
|
|
#ifndef VMOUSEWHEELWIDGETADJUSTMENTGUARD_H
|
|
#define VMOUSEWHEELWIDGETADJUSTMENTGUARD_H
|
|
|
|
#include <QObject>
|
|
|
|
// Helps to prevent widget from stealing scroll event.
|
|
// Install event filter
|
|
// Example:
|
|
// VMouseWheelWidgetAdjustmentGuard::InstallEventFilter(ui->comboBox);
|
|
|
|
class VMouseWheelWidgetAdjustmentGuard : public QObject
|
|
{
|
|
Q_OBJECT // NOLINT
|
|
|
|
public:
|
|
explicit VMouseWheelWidgetAdjustmentGuard(QObject *parent = nullptr);
|
|
~VMouseWheelWidgetAdjustmentGuard() override = default;
|
|
|
|
static void InstallEventFilter(QWidget *w);
|
|
|
|
protected:
|
|
auto eventFilter(QObject *o, QEvent *e) -> bool override;
|
|
|
|
private:
|
|
Q_DISABLE_COPY_MOVE(VMouseWheelWidgetAdjustmentGuard) // NOLINT
|
|
};
|
|
|
|
#endif // VMOUSEWHEELWIDGETADJUSTMENTGUARD_H
|