/**************************************************************************** ** ** 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 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