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refs #300, moved models in own namespace and directory
This commit is contained in:
Klaus Basan
245
src/blackgui/models/listmodelbase.cpp
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245
src/blackgui/models/listmodelbase.cpp
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/* Copyright (C) 2013
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* swift Project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of Swift Project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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#include "listmodelbase.h"
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#include "blackmisc/namevariantpairlist.h"
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#include "blackmisc/statusmessagelist.h"
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#include "blackmisc/avatcstationlist.h"
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#include "blackmisc/avaircraftlist.h"
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#include "blackmisc/avairportlist.h"
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#include "blackmisc/nwserverlist.h"
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#include "blackmisc/nwuserlist.h"
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#include "blackmisc/nwclientlist.h"
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#include "blackmisc/hwkeyboardkeylist.h"
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#include "blackmisc/blackmiscfreefunctions.h"
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namespace BlackGui
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{
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namespace Models
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{
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/*
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* Column count
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*/
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template <typename ObjectType, typename ContainerType>
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int CListModelBase<ObjectType, ContainerType>::columnCount(const QModelIndex & /** modelIndex **/) const
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{
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int c = this->m_columns.size();
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return c;
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}
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/*
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* Row count
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*/
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template <typename ObjectType, typename ContainerType>
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int CListModelBase<ObjectType, ContainerType>::rowCount(const QModelIndex & /** parent */) const
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{
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return this->m_container.size();
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}
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/*
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* Column to property index
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*/
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template <typename ObjectType, typename ContainerType>
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int CListModelBase<ObjectType, ContainerType>::columnToPropertyIndex(int column) const
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{
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return this->m_columns.columnToPropertyIndex(column);
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}
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/*
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* Header data
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*/
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template <typename ObjectType, typename ContainerType> QVariant
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CListModelBase<ObjectType, ContainerType>::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role == Qt::DisplayRole && orientation == Qt::Horizontal)
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{
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if (section < 0 || section >= this->m_columns.size()) return QVariant();
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QString header = this->m_columns.at(section).getColumnName(false);
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return QVariant(header);
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}
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return QVariant();
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}
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/*
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* Data
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*/
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template <typename ObjectType, typename ContainerType>
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QVariant CListModelBase<ObjectType, ContainerType>::data(const QModelIndex &index, int role) const
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{
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// checks
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if (index.row() < 0 || index.row() >= this->m_container.size() ||
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index.column() < 0 || index.column() >= this->columnCount(index))
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{
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return QVariant();
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}
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if (role == Qt::DisplayRole)
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{
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if (this->m_columns.isIcon(index)) return QVariant();
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ObjectType obj = this->m_container[index.row()];
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int propertyIndex = this->columnToPropertyIndex(index.column());
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QString propertyString = obj.propertyByIndexAsString(propertyIndex, true);
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return QVariant::fromValue(propertyString);
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}
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else if (role == Qt::DecorationRole)
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{
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if (!this->m_columns.isIcon(index)) return QVariant();
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ObjectType obj = this->m_container[index.row()];
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int propertyIndex = this->columnToPropertyIndex(index.column());
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return obj.propertyByIndex(propertyIndex);
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}
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else if (role == Qt::TextAlignmentRole)
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{
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return this->m_columns.aligmentAsQVariant(index);
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}
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return QVariant();
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}
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/*
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* Update
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*/
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template <typename ObjectType, typename ContainerType>
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int CListModelBase<ObjectType, ContainerType>::update(const ContainerType &container)
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{
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ContainerType copyList = (container.size() > 1 && this->hasValidSortColumn() ?
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this->sortListByColumn(container, this->m_sortedColumn, this->m_sortOrder) :
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container);
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this->beginResetModel();
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this->m_container.clear();
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foreach(ObjectType object, copyList)
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{
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this->m_container.push_back(object);
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}
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this->endResetModel();
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return this->m_container.size();
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}
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/*
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* Update
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*/
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template <typename ObjectType, typename ContainerType>
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void CListModelBase<ObjectType, ContainerType>::update(const QModelIndex &index, const ObjectType &object)
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{
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if (index.row() >= this->m_container.size()) return;
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this->m_container[index.row()] = object;
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QModelIndex i1 = index.sibling(index.row(), 0);
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QModelIndex i2 = index.sibling(index.row(), this->columnCount(index) - 1);
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emit this->dataChanged(i1, i2); // which range has been changed
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}
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/*
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* Push back
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*/
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template <typename ObjectType, typename ContainerType>
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void CListModelBase<ObjectType, ContainerType>::push_back(const ObjectType &object)
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{
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beginInsertRows(QModelIndex(), this->m_container.size(), this->m_container.size());
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this->m_container.push_back(object);
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endInsertRows();
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}
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/*
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* Push back
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*/
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template <typename ObjectType, typename ContainerType>
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void CListModelBase<ObjectType, ContainerType>::insert(const ObjectType &object)
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{
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beginInsertRows(QModelIndex(), 0, 0);
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this->m_container.insert(this->m_container.begin(), object);
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endInsertRows();
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}
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/*
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* Remove object
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*/
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template <typename ObjectType, typename ContainerType>
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void CListModelBase<ObjectType, ContainerType>::remove(const ObjectType &object)
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{
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beginRemoveRows(QModelIndex(), 0, 0);
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this->m_container.remove(object);
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endRemoveRows();
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}
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/*
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* Clear
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*/
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template <typename ObjectType, typename ContainerType>
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void CListModelBase<ObjectType, ContainerType>::clear()
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{
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beginResetModel();
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this->m_container.clear();
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endResetModel();
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}
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/*
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* Sort
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*/
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template <typename ObjectType, typename ContainerType> void CListModelBase<ObjectType, ContainerType>::sort(int column, Qt::SortOrder order)
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{
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this->m_sortedColumn = column;
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this->m_sortOrder = order;
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if (this->m_container.size() < 2) return; // nothing to do
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// sort the values
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this->update(
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this->sortListByColumn(this->m_container, column, order)
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);
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}
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/*
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* Sort list
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*/
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template <typename ObjectType, typename ContainerType> ContainerType CListModelBase<ObjectType, ContainerType>::sortListByColumn(const ContainerType &list, int column, Qt::SortOrder order)
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{
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if (list.size() < 2) return list; // nothing to do
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int propertyIndex = this->m_columns.columnToPropertyIndex(column);
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Q_ASSERT(propertyIndex >= 0);
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if (propertyIndex < 0) return list; // at release build do nothing
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// sort the values
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return list.sorted
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([ = ](const ObjectType & a, const ObjectType & b) -> bool
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{
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QVariant aQv = a.propertyByIndex(propertyIndex);
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QVariant bQv = b.propertyByIndex(propertyIndex);
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int compare = (order == Qt::AscendingOrder) ?
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BlackMisc::compareQVariants(aQv, bQv) :
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BlackMisc::compareQVariants(bQv, aQv);
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return compare < 0;
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}
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); // sorted
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}
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/*
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* Make editable
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*/
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template <typename ObjectType, typename ContainerType> Qt::ItemFlags CListModelBase<ObjectType, ContainerType>::flags(const QModelIndex &index) const
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{
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Qt::ItemFlags f = QAbstractListModel::flags(index);
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if (this->m_columns.isEditable(index))
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return f | Qt::ItemIsEditable;
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else
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return f;
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}
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// see here for the reason of thess forward instantiations
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// http://www.parashift.com/c++-faq/separate-template-class-defn-from-decl.html
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template class CListModelBase<BlackMisc::CStatusMessage, BlackMisc::CStatusMessageList>;
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template class CListModelBase<BlackMisc::CNameVariantPair, BlackMisc::CNameVariantPairList>;
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template class CListModelBase<BlackMisc::Aviation::CAtcStation, BlackMisc::Aviation::CAtcStationList>;
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template class CListModelBase<BlackMisc::Aviation::CAircraft, BlackMisc::Aviation::CAircraftList>;
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template class CListModelBase<BlackMisc::Aviation::CAirport, BlackMisc::Aviation::CAirportList>;
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template class CListModelBase<BlackMisc::Network::CServer, BlackMisc::Network::CServerList>;
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template class CListModelBase<BlackMisc::Network::CUser, BlackMisc::Network::CUserList>;
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template class CListModelBase<BlackMisc::Network::CClient, BlackMisc::Network::CClientList>;
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template class CListModelBase<BlackMisc::Hardware::CKeyboardKey, BlackMisc::Hardware::CKeyboardKeyList>;
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}
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} // namespace
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