File indexing completed on 2024-04-14 05:38:11
0001 /*************************************************************************** 0002 * Copyright (C) 2010 by Daniel Nicoletti * 0003 * dantti12@gmail.com * 0004 * * 0005 * This program 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; see the file COPYING. If not, write to * 0017 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * 0018 * Boston, MA 02110-1301, USA. * 0019 ***************************************************************************/ 0020 0021 #include "TransactionDelegate.h" 0022 #include "PkTransactionProgressModel.h" 0023 0024 #include <QApplication> 0025 0026 #include "PkStrings.h" 0027 0028 #define UNIVERSAL_PADDING 2 0029 0030 using namespace PackageKit; 0031 0032 TransactionDelegate::TransactionDelegate(QObject *parent) : 0033 QStyledItemDelegate(parent), 0034 m_minWidth(0) 0035 { 0036 } 0037 0038 void TransactionDelegate::paint(QPainter *painter, 0039 const QStyleOptionViewItem &option, 0040 const QModelIndex &index) const 0041 { 0042 if (index.column() == 0 && !index.data(PkTransactionProgressModel::RoleRepo).toBool()) { 0043 int progress = index.data(PkTransactionProgressModel::RoleProgress).toInt(); 0044 QString text = index.data(Qt::DisplayRole).toString(); 0045 0046 QStyleOptionProgressBar progressBarOption; 0047 progressBarOption.state = QStyle::State_Enabled; 0048 progressBarOption.direction = QApplication::layoutDirection(); 0049 progressBarOption.rect = option.rect; 0050 progressBarOption.fontMetrics = QApplication::fontMetrics(); 0051 progressBarOption.minimum = 0; 0052 progressBarOption.maximum = 100; 0053 progressBarOption.progress = progress; 0054 progressBarOption.textAlignment = Qt::AlignCenter; 0055 progressBarOption.text = text; 0056 progressBarOption.textVisible = true; 0057 0058 QApplication::style()->drawControl(QStyle::CE_ProgressBar, &progressBarOption, painter); 0059 } else { 0060 QStyleOptionViewItem opt1(option); 0061 if (opt1.state & QStyle::State_HasFocus) { 0062 opt1.state ^= QStyle::State_HasFocus; 0063 } 0064 QStyledItemDelegate::paint(painter, opt1, index); 0065 } 0066 } 0067 0068 QSize TransactionDelegate::sizeHint(const QStyleOptionViewItem &option, 0069 const QModelIndex &index) const 0070 { 0071 QSize size = QStyledItemDelegate::sizeHint(option, index); 0072 size.rheight() += 2 * UNIVERSAL_PADDING; 0073 size.rwidth() += 2 * UNIVERSAL_PADDING; 0074 // The first column keeps resizing 0075 // this avoids it being smaller 0076 if (index.column() == 0) { 0077 if (size.width() < m_minWidth) { 0078 size.setWidth(m_minWidth); 0079 } else { 0080 TransactionDelegate *delegate = const_cast<TransactionDelegate*>(this); 0081 delegate->m_minWidth = size.width(); 0082 } 0083 } 0084 return size; 0085 } 0086 0087 #include "moc_TransactionDelegate.cpp"