diff options
Diffstat (limited to 'ui/qt/widgets/clickable_label.cpp')
-rw-r--r-- | ui/qt/widgets/clickable_label.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/ui/qt/widgets/clickable_label.cpp b/ui/qt/widgets/clickable_label.cpp new file mode 100644 index 00000000..731281c9 --- /dev/null +++ b/ui/qt/widgets/clickable_label.cpp @@ -0,0 +1,55 @@ +/* clickable_label.cpp + * + * Taken from https://wiki.qt.io/Clickable_QLabel and adapted for usage + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <ui/qt/widgets/clickable_label.h> + +#include <QMouseEvent> + +ClickableLabel::ClickableLabel(QWidget* parent) + : QLabel(parent) +{ + setMinimumWidth(0); + setText(QString()); + + setStyleSheet(QString( + "QLabel {" + " margin-left: 0.5em;" + " }" + )); +} + +void ClickableLabel::mouseReleaseEvent(QMouseEvent * event) +{ + /* It has to be ensured, that if the user clicks on the label and then moves away out of + * the scope of the widget, the event does not fire. Otherwise this behavior differs from + * the way, the toolbar buttons work for instance */ + if (event->pos().x() < 0 || event->pos().x() > size().width()) + return; + if (event->pos().y() < 0 || event->pos().y() > size().height()) + return; + + emit clicked(); +} + +void ClickableLabel::mousePressEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton) +#if QT_VERSION >= QT_VERSION_CHECK(6, 0 ,0) + emit clickedAt(event->globalPosition().toPoint(), Qt::LeftButton); +#else + emit clickedAt(event->globalPos(), Qt::LeftButton); +#endif +} + +void ClickableLabel::contextMenuEvent(QContextMenuEvent *event) +{ + emit clickedAt(QPoint(event->globalPos()), Qt::RightButton); +} |