ClickableLabel.cpp 1.77 KB
Newer Older
1 2
/*
	This is part of TeXworks, an environment for working with TeX documents
3
	Copyright (C) 2013-2016  Jonathan Kew, Stefan Löffler, Charlie Sharpsteen
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.

	For links to further information, or to contact the authors,
	see <http://www.tug.org/texworks/>.
*/

#include "ClickableLabel.h"

ClickableLabel::ClickableLabel(QWidget * parent /* = 0 */, Qt::WindowFlags f /* = 0 */)
: QLabel(parent, f)
{
}

29
ClickableLabel::ClickableLabel(const QString & text, QWidget * parent /* = 0 */, Qt::WindowFlags f /* = 0 */)
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
: QLabel(text, parent, f)
{
}

// virtual
void ClickableLabel::mouseDoubleClickEvent(QMouseEvent * event)
{
	emit mouseDoubleClick(event);
}

// virtual
void ClickableLabel::mousePressEvent(QMouseEvent * event)
{
	mouseStartPoint = event->pos();
}

// virtual
void ClickableLabel::mouseReleaseEvent(QMouseEvent * event)
{
	if ((event->pos() - mouseStartPoint).manhattanLength() < QApplication::startDragDistance()) {
		switch (event->button()) {
			case Qt::LeftButton:
				emit mouseLeftClick(event);
				break;
			case Qt::RightButton:
				emit mouseRightClick(event);
				break;
			case Qt::MidButton:
				emit mouseMiddleClick(event);
				break;
			default:
				break;
		}
	}
}