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refs #568, specialized model class for models from DB

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* support for keys
* renamed to listmodeldbobjects (unified with views)
* key type as template parameter
* adjusted derived classes
This commit is contained in:
Klaus Basan
2016-01-08 00:21:58 +01:00
parent 6770114f2c
commit f607b72821
17 changed files with 131 additions and 124 deletions
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70
src/blackgui/models/listmodeldbobjects.cpp Normal file
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/* Copyright (C) 2053
* swift project Community / Contributors
*
* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
* including this file, may be copied, modified, propagated, or distributed except according to the terms
* contained in the LICENSE file.
*/
#include "listmodeldbobjects.h"
#include "allmodelcontainers.h"
using namespace BlackMisc;
using namespace BlackMisc::Aviation;
namespace BlackGui
{
namespace Models
{
template <typename ObjectType, typename ContainerType, typename KeyType, bool UseCompare>
CListModelDbObjects<ObjectType, ContainerType, KeyType, UseCompare>::CListModelDbObjects(const QString &translationContext, QObject *parent) :
CListModelBase<ObjectType, ContainerType, UseCompare>(translationContext, parent)
{
// void
}
template <typename ObjectType, typename ContainerType, typename KeyType, bool UseCompare>
QVariant CListModelDbObjects<ObjectType, ContainerType, KeyType, UseCompare>::data(const QModelIndex &index, int role) const
{
if (role != Qt::BackgroundRole) { return CListModelBase<ObjectType, ContainerType, UseCompare>::data(index, role); }
if (isHighlightIndex(index)) { return QBrush(m_highlightColor); }
if (!highlightDbData()) { return CListModelBase<ObjectType, ContainerType, UseCompare>::data(index, role); }
ObjectType obj(this->at(index));
// highlight DB models
if (obj.hasValidDbKey())
{
static const QBrush b(Qt::green);
return b;
}
return QVariant();
}
template <typename ObjectType, typename ContainerType, typename KeyType, bool UseCompare>
KeyType CListModelDbObjects<ObjectType, ContainerType, KeyType, UseCompare>::dbKeyForIndex(const QModelIndex &index) const
{
if (!index.isValid()) { return ObjectType::invalidDbKey(); }
return this->at(index).getDbKey();
}
template <typename ObjectType, typename ContainerType, typename KeyType, bool UseCompare>
bool CListModelDbObjects<ObjectType, ContainerType, KeyType, UseCompare>::isHighlightIndex(const QModelIndex &index) const
{
if (!index.isValid()) { return false; }
if (m_highlightKeys.isEmpty()) { return false; }
return m_highlightKeys.contains(dbKeyForIndex(index));
}
// see here for the reason of thess forward instantiations
// http://www.parashift.com/c++-faq/separate-template-class-defn-from-decl.html
template class CListModelDbObjects<BlackMisc::Aviation::CLivery, BlackMisc::Aviation::CLiveryList, int, true>;
template class CListModelDbObjects<BlackMisc::CCountry, BlackMisc::CCountryList, QString, true>;
template class CListModelDbObjects<BlackMisc::Aviation::CAircraftIcaoCode, BlackMisc::Aviation::CAircraftIcaoCodeList, int, true>;
template class CListModelDbObjects<BlackMisc::Aviation::CAirlineIcaoCode, BlackMisc::Aviation::CAirlineIcaoCodeList, int, true>;
template class CListModelDbObjects<BlackMisc::Simulation::CAircraftModel, BlackMisc::Simulation::CAircraftModelList, int, true>;
template class CListModelDbObjects<BlackMisc::Simulation::CDistributor, BlackMisc::Simulation::CDistributorList, QString, true>;
} // namespace
} // namespace