File indexing completed on 2024-05-05 05:40:57
0001 /*************************************************************************** 0002 * Copyright (C) 2021 by Renaud Guezennec * 0003 * http://www.rolisteam.org/contact * 0004 * * 0005 * This software is free software; you can redistribute it and/or modify * 0006 * it under the terms of the GNU General Public License as published by * 0007 * the Free Software Foundation; either version 2 of the License, or * 0008 * (at your option) any later version. * 0009 * * 0010 * This program is distributed in the hope that it will be useful, * 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0013 * GNU General Public License for more details. * 0014 * * 0015 * You should have received a copy of the GNU General Public License * 0016 * along with this program; if not, write to the * 0017 * Free Software Foundation, Inc., * 0018 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * 0019 ***************************************************************************/ 0020 #include "taglistdelegate.h" 0021 0022 #include <QDebug> 0023 #include <QFontMetrics> 0024 #include <QPainter> 0025 0026 TagListDelegate::TagListDelegate(QObject* parent) : QStyledItemDelegate(parent) {} 0027 0028 TagListDelegate::~TagListDelegate() {} 0029 0030 void TagListDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const 0031 { 0032 QStyledItemDelegate::paint(painter, option, index); 0033 auto tags= index.data().toStringList(); 0034 0035 int margex= 4; 0036 int margey= 4; 0037 0038 // qDebug() << option.palette.highlightedText() << option.palette.brightText(); 0039 0040 if(option.state & QStyle::State_Selected) 0041 { 0042 painter->setPen(option.palette.highlightedText().color()); 0043 } 0044 else 0045 { 0046 painter->setPen(option.palette.text().color()); 0047 } 0048 0049 int startx= option.rect.x() + margex; 0050 int starty= option.rect.y() + margey; 0051 auto fontmetrics= option.fontMetrics; 0052 for(auto const& tag : qAsConst(tags)) 0053 { 0054 auto rect= fontmetrics.boundingRect(tag); 0055 0056 if(startx + rect.width() > option.rect.x() + option.rect.width()) 0057 { 0058 startx= option.rect.x() + margex; 0059 starty+= rect.height() + margey; 0060 } 0061 0062 rect.translate(startx, starty - rect.y()); 0063 painter->drawText(rect, tag); 0064 painter->drawRoundedRect(rect, 2, 2); 0065 startx+= rect.width() + margex; 0066 } 0067 } 0068 0069 QSize TagListDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const 0070 { 0071 QSize ret= QStyledItemDelegate::sizeHint(option, index); 0072 ret= ret * 1.3; // add some more padding between items 0073 return ret; 0074 }