56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/* clickable_label.cpp
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*
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* Taken from https://wiki.qt.io/Clickable_QLabel and adapted for usage
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include <ui/qt/widgets/clickable_label.h>
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#include <QMouseEvent>
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ClickableLabel::ClickableLabel(QWidget* parent)
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: QLabel(parent)
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{
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setMinimumWidth(0);
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setText(QString());
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setStyleSheet(QString(
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"QLabel {"
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" margin-left: 0.5em;"
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" }"
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));
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}
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void ClickableLabel::mouseReleaseEvent(QMouseEvent * event)
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{
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/* It has to be ensured, that if the user clicks on the label and then moves away out of
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* the scope of the widget, the event does not fire. Otherwise this behavior differs from
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* the way, the toolbar buttons work for instance */
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if (event->pos().x() < 0 || event->pos().x() > size().width())
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return;
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if (event->pos().y() < 0 || event->pos().y() > size().height())
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return;
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emit clicked();
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}
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void ClickableLabel::mousePressEvent(QMouseEvent *event)
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{
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if (event->button() == Qt::LeftButton)
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0 ,0)
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emit clickedAt(event->globalPosition().toPoint(), Qt::LeftButton);
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#else
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emit clickedAt(event->globalPos(), Qt::LeftButton);
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#endif
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}
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void ClickableLabel::contextMenuEvent(QContextMenuEvent *event)
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{
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emit clickedAt(QPoint(event->globalPos()), Qt::RightButton);
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}
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