57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*
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* Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "labelwithmenu.h"
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#include <QApplication>
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#include <QContextMenuEvent>
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#include <QMouseEvent>
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LabelWithMenu::LabelWithMenu(QWidget* parent):QLabel(parent)
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{
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mCursor = Qt::ArrowCursor;
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}
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void LabelWithMenu::mousePressEvent(QMouseEvent *event)
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{
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QContextMenuEvent *e = new QContextMenuEvent(QContextMenuEvent::Reason::Mouse,
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event->pos());
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QApplication::instance()->postEvent(this,e);
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event->accept();
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}
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#if QT_VERSION_MAJOR >= 6
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void LabelWithMenu::enterEvent(QEnterEvent *event)
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#else
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void LabelWithMenu::enterEvent(QEvent *event)
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#endif
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{
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mCursor = cursor();
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setCursor(Qt::PointingHandCursor);
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setTextInteractionFlags(Qt::TextInteractionFlag::TextSelectableByKeyboard);
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setSelection(0,text().length());
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QLabel::enterEvent(event);
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}
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void LabelWithMenu::leaveEvent(QEvent *event)
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{
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setCursor(mCursor);
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mCursor = Qt::ArrowCursor;
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setSelection(0,0);
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setTextInteractionFlags(Qt::TextInteractionFlag::NoTextInteraction);
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QLabel::leaveEvent(event);
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}
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