64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
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This file is part of KDDockWidgets.
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SPDX-FileCopyrightText: 2019-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
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Author: Sérgio Martins <sergio.martins@kdab.com>
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SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
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Contact KDAB at <info@kdab.com> for commercial licensing options.
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*/
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/**
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* @file
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* @brief FocusScope
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*
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* @author Sérgio Martins \<sergio.martins@kdab.com\>
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*/
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#ifndef KD_DOCKWIDGETS_FOCUSSCOPE_H
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#define KD_DOCKWIDGETS_FOCUSSCOPE_H
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#include "docks_export.h"
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#include "QWidgetAdapter.h"
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namespace KDDockWidgets
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{
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///@brief Allows to implement a similar functionality to QtQuick's FocusScope item, in QtWidgets
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class DOCKS_EXPORT FocusScope
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{
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Q_DISABLE_COPY(FocusScope)
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public:
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///@brief constructor
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explicit FocusScope(QWidgetAdapter *thisWidget);
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virtual ~FocusScope();
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///@brief Returns true if this FocusScope is focused.
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///This is similar to the QWidget::hasFocus(), except that it counts with the children being focused too.
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///i.e: If any child is focused then this FocusScope has focus too.
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bool isFocused() const;
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///@brief Returns the widget that's focused in this scope
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///The widget itself might not have focus as in QWidget::hasFocus(), but will get actual focus
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///as soon as this scope is focused.
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WidgetType* focusedWidget() const;
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///@brief Sets focus on this scope.
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///
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/// This will call QWidget::focus() on the last QWidget that was focused in this scope.
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void focus(Qt::FocusReason = Qt::OtherFocusReason);
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/*Q_SIGNALS:*/
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protected:
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///@brief reimplement in the 1st QObject derived class
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virtual void isFocusedChangedCallback() = 0;
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virtual void focusedWidgetChangedCallback() = 0;
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private:
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class Private;
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Private *const d;
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};
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}
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#endif
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