213 lines
5.5 KiB
C++
213 lines
5.5 KiB
C++
/* astringlist_list_model.cpp
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include <QSortFilterProxyModel>
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#include <QStringList>
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#include <QPalette>
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#include <QApplication>
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#include <QBrush>
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#include <ui/qt/models/astringlist_list_model.h>
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AStringListListModel::AStringListListModel(QObject * parent):
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QAbstractTableModel(parent)
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{}
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AStringListListModel::~AStringListListModel() { display_data_.clear(); }
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void AStringListListModel::appendRow(const QStringList & display_strings, const QString & row_tooltip, const QModelIndex &parent)
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{
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QStringList columns = headerColumns();
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if ( display_strings.count() != columns.count() )
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return;
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emit beginInsertRows(parent, rowCount(), rowCount());
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display_data_ << display_strings;
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tooltip_data_ << row_tooltip;
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emit endInsertRows();
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}
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int AStringListListModel::rowCount(const QModelIndex &) const
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{
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return display_data_.count();
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}
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int AStringListListModel::columnCount(const QModelIndex &parent) const
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{
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if ( rowCount(parent) == 0 )
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return 0;
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return headerColumns().count();
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}
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QVariant AStringListListModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if ( orientation == Qt::Vertical )
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return QVariant();
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QStringList columns = headerColumns();
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if ( role == Qt::DisplayRole && section < columns.count() )
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return QVariant::fromValue(columns[section]);
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return QVariant();
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}
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QVariant AStringListListModel::data(const QModelIndex &index, int role) const
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{
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if ( ! index.isValid() || index.row() >= rowCount() )
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return QVariant();
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if ( role == Qt::DisplayRole )
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{
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QStringList data = display_data_.at(index.row());
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if ( index.column() < columnCount() )
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return QVariant::fromValue(data.at(index.column()));
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}
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else if ( role == Qt::ToolTipRole )
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{
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QString tooltip = tooltip_data_.at(index.row());
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if (!tooltip.isEmpty()) {
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return tooltip;
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}
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}
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return QVariant();
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}
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AStringListListSortFilterProxyModel::AStringListListSortFilterProxyModel(QObject * parent)
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: QSortFilterProxyModel(parent)
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{
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filter_ = QString();
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type_ = FilterByContains;
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}
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bool AStringListListSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
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{
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QString leftData = sourceModel()->data(left).toStringList().join(",");
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QString rightData = sourceModel()->data(right).toStringList().join(",");
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return leftData.compare(rightData, sortCaseSensitivity()) < 0;
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}
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void AStringListListSortFilterProxyModel::setFilter(const QString & filter)
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{
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filter_ = filter;
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invalidateFilter();
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}
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static bool AContainsB(const QString &a, const QString &b, Qt::CaseSensitivity cs)
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{
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return a.contains(b, cs);
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}
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static bool AStartsWithB(const QString &a, const QString &b, Qt::CaseSensitivity cs)
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{
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return a.startsWith(b, cs);
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}
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bool AStringListListSortFilterProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
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{
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if ( columnsToFilter_.count() == 0 )
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return true;
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foreach(int column, columnsToFilter_)
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{
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if ( column >= columnCount() )
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continue;
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QModelIndex chkIdx = sourceModel()->index(sourceRow, column, sourceParent);
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QString dataString = sourceModel()->data(chkIdx).toString();
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/* Default is filter by string a contains string b */
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bool (*compareFunc)(const QString&, const QString&, Qt::CaseSensitivity) = AContainsB;
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if ( type_ == FilterByStart )
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compareFunc = AStartsWithB;
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if ( compareFunc(dataString, filter_, filterCaseSensitivity()) )
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return true;
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}
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return false;
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}
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void AStringListListSortFilterProxyModel::setFilterType(AStringListListFilterType type)
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{
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if ( type != type_ )
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{
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type_ = type;
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invalidateFilter();
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}
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}
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void AStringListListSortFilterProxyModel::setColumnToFilter(int column)
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{
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if ( column < columnCount() && ! columnsToFilter_.contains(column) )
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{
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columnsToFilter_.append(column);
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invalidateFilter();
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}
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}
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void AStringListListSortFilterProxyModel::clearColumnsToFilter()
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{
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columnsToFilter_.clear();
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invalidateFilter();
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}
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AStringListListUrlProxyModel::AStringListListUrlProxyModel(QObject * parent):
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QIdentityProxyModel(parent)
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{}
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void AStringListListUrlProxyModel::setUrlColumn(int column)
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{
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if ( column < columnCount() && ! urls_.contains(column) )
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urls_ << column;
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}
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bool AStringListListUrlProxyModel::isUrlColumn(int column) const
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{
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return urls_.contains(column);
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}
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QVariant AStringListListUrlProxyModel::data(const QModelIndex &index, int role) const
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{
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QVariant result = QIdentityProxyModel::data(index, role);
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if ( urls_.contains(index.column()) )
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{
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if ( role == Qt::ForegroundRole )
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{
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if ( result.canConvert(QVariant::Brush) )
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{
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QBrush selected = result.value<QBrush>();
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selected.setColor(QApplication::palette().link().color());
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return selected;
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}
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} else if ( role == Qt::TextColorRole ) {
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return QApplication::palette().link().color();
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}
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}
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return result;
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}
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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