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83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/*
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Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com>
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This file is part of Tox Qt GUI.
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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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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.
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See the COPYING file for more details.
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*/
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#include "elidelabel.h"
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#include <QPainter>
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#include <QEvent>
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ElideLabel::ElideLabel(QWidget *parent) :
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QLabel(parent), _textElide(false), _textElideMode(Qt::ElideNone), _showToolTipOnElide(false)
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{
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}
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void ElideLabel::paintEvent(QPaintEvent *event)
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{
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QFrame::paintEvent(event);
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QPainter p(this);
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QFontMetrics metrics(font());
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if ((metrics.width(text()) > contentsRect().width()) && textElide()) {
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QString elidedText = fontMetrics().elidedText(text(), textElideMode(), rect().width());
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p.drawText(rect(), alignment(), elidedText);
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} else {
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QLabel::paintEvent(event);
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}
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}
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bool ElideLabel::event(QEvent *event)
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{
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if (event->type() == QEvent::ToolTip) {
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QFontMetrics metrics(font());
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if ((metrics.width(text()) > contentsRect().width()) && textElide() && showToolTipOnElide()) {
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setToolTip(text());
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} else {
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setToolTip("");
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}
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}
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return QLabel::event(event);
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}
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void ElideLabel::setTextElide(bool set)
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{
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_textElide = set;
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}
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bool ElideLabel::textElide() const
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{
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return _textElide;
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}
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void ElideLabel::setTextElideMode(Qt::TextElideMode mode)
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{
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_textElideMode = mode;
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}
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Qt::TextElideMode ElideLabel::textElideMode() const
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{
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return _textElideMode;
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}
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void ElideLabel::setShowToolTipOnElide(bool show)
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{
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_showToolTipOnElide = show;
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}
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bool ElideLabel::showToolTipOnElide()
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{
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return _showToolTipOnElide;
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}
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