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/*
This file is part of the KDE project
SPDX-FileCopyrightText: 2022 Felix Ernst <[email protected]>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#ifndef SELECTIONMODETOPBAR_H
#define SELECTIONMODETOPBAR_H
#include "global.h"
#include <QPointer>
#include <QPropertyAnimation>
#include <QWidget>
class QHideEvent;
class QLabel;
class QPushButton;
class QResizeEvent;
class QShowEvent;
namespace SelectionMode
{
/**
* @brief A bar appearing at the top of the view when in selection mode to make users aware of the selection mode state of the application.
*/
class TopBar : public QWidget
{
Q_OBJECT
public:
TopBar(QWidget *parent);
/**
* Plays a show or hide animation while changing visibility.
* Therefore, if this method is used to hide this widget, the actual hiding will be postponed until the animation finished.
* @see QWidget::setVisible()
*/
void setVisible(bool visible, Animated animated);
Q_SIGNALS:
void selectionModeLeavingRequested();
protected:
/** Calls updateLabelString() */
void resizeEvent(QResizeEvent *resizeEvent) override;
private:
using QWidget::setVisible; // Makes sure that the setVisible() declaration above doesn't hide the one from QWidget so we can still use it privately.
/** Decides whether the m_fullLabelString or m_shortLabelString should be used based on available width. */
void updateLabelString();
private:
QLabel *m_label;
QPushButton *m_closeButton;
/** @see updateLabelString() */
QString m_fullLabelString;
/** @see updateLabelString() */
QString m_shortLabelString;
int m_preferredHeight;
QPointer<QPropertyAnimation> m_heightAnimation;
};
}
#endif // SELECTIONMODETOPBAR_H
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