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/****************************************************************************
**
** Copyright (C) 2020 Uwe Kindler
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or (at your option) any later version.
** The licenses are as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPLv21 included in the packaging
** of this file. Please review the following information to ensure
** the GNU Lesser General Public License version 2.1 requirements
** will be met: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "ads_globals.h"
#include <QLabel>
namespace ADS {
struct ElidingLabelPrivate;
/**
* A QLabel that supports eliding text.
* Because the functions setText() and text() are no virtual functions setting
* and reading the text via a pointer to the base class QLabel does not work
* properly
*/
class ADS_EXPORT ElidingLabel : public QLabel
{
Q_OBJECT
private:
ElidingLabelPrivate *d;
friend struct ElidingLabelPrivate;
protected:
void mouseReleaseEvent(QMouseEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void mouseDoubleClickEvent(QMouseEvent *ev) override;
public:
using Super = QLabel;
ElidingLabel(QWidget *parent = nullptr, Qt::WindowFlags flags = Qt::Widget);
ElidingLabel(const QString &text, QWidget *parent = nullptr, Qt::WindowFlags flags = Qt::Widget);
~ElidingLabel() override;
/**
* Returns the text elide mode.
* The default mode is ElideNone
*/
Qt::TextElideMode elideMode() const;
/**
* Sets the text elide mode
*/
void setElideMode(Qt::TextElideMode mode);
/**
* This function indicates whether the text on this label is currently elided
*/
bool isElided() const;
public: // reimplements QLabel
QSize minimumSizeHint() const override;
QSize sizeHint() const override;
void setText(const QString &text);
QString text() const;
signals:
/**
* This signal is emitted if the user clicks on the label (i.e. pressed
* down then released while the mouse cursor is inside the label)
*/
void clicked();
/**
* This signal is emitted if the user does a double click on the label
*/
void doubleClicked();
/**
* This signal is emitted when isElided() state of this label is changed
*/
void elidedChanged(bool elided);
private:
/**
* Helper to port to Qt 6
*/
bool hasPixmap() const;
}; //class ElidingLabel
} // namespace ADS
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