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// Copyright (C) 2020 Uwe Kindler
// SPDX-License-Identifier: LicenseRef-Qt-Commercial
#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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