1 /******************************************************************* 2 3 Part of the Fritzing project - http://fritzing.org 4 Copyright (c) 2007-2014 Fachhochschule Potsdam - http://fh-potsdam.de 5 6 Fritzing is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 Fritzing is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with Fritzing. If not, see <http://www.gnu.org/licenses/>. 18 19 ******************************************************************** 20 21 $Revision: 6904 $: 22 $Author: irascibl@gmail.com $: 23 $Date: 2013-02-26 16:26:03 +0100 (Di, 26. Feb 2013) $ 24 25 ********************************************************************/ 26 27 #include "expandinglabel.h" 28 ExpandingLabel(QWidget * parent,int minSize)29ExpandingLabel::ExpandingLabel(QWidget *parent, int minSize) : QTextEdit(parent) { 30 setMinimumWidth(minSize); 31 setReadOnly(true); 32 setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); 33 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); 34 } 35 setLabelText(const QString & theText)36void ExpandingLabel::setLabelText(const QString& theText) { 37 document()->setHtml(theText); 38 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); 39 setAlignment(Qt::AlignCenter); 40 setContextMenuPolicy(Qt::NoContextMenu); 41 } 42 allTextVisible()43void ExpandingLabel::allTextVisible() { 44 QTextDocument *doc = document(); 45 doc->setTextWidth(width()); 46 int height = doc->documentLayout()->documentSize().toSize().height(); 47 setFixedHeight(height); 48 } 49 mouseMoveEvent(QMouseEvent * event)50void ExpandingLabel::mouseMoveEvent(QMouseEvent * event) { 51 QAbstractScrollArea::mouseMoveEvent(event); 52 } 53 mousePressEvent(QMouseEvent * event)54void ExpandingLabel::mousePressEvent(QMouseEvent *event) { 55 emit mousePressSignal(event); 56 QAbstractScrollArea::mousePressEvent(event); 57 } 58 mouseReleaseEvent(QMouseEvent * event)59void ExpandingLabel::mouseReleaseEvent(QMouseEvent *event) { 60 emit mouseReleaseSignal(event); 61 QAbstractScrollArea::mouseReleaseEvent(event); 62 } 63 64