116 lines
3.7 KiB
C++
116 lines
3.7 KiB
C++
/*
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* Copyright (c) 2024 Belledonne Communications SARL.
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*
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* This file is part of linphone-desktop
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* (see https://www.linphone.org).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _LIST_PROXY_H_
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#define _LIST_PROXY_H_
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#include "AbstractListProxy.hpp"
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#include "tool/Utils.hpp"
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#include <QSharedPointer>
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// =============================================================================
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class ListProxy : public AbstractListProxy<QSharedPointer<QObject>> {
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Q_OBJECT
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public:
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Q_PROPERTY(int count READ getCount NOTIFY countChanged)
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ListProxy(QObject *parent = Q_NULLPTR);
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virtual ~ListProxy();
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template <class T>
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QSharedPointer<T> getAt(const int &index) const {
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return AbstractListProxy<QSharedPointer<QObject>>::getAt(index).objectCast<T>();
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}
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QSharedPointer<QObject> get(QObject *itemToGet, int *index = nullptr) const;
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template <class T>
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QList<QSharedPointer<T>> getSharedList() {
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QList<QSharedPointer<T>> newList;
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for (auto item : mList)
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newList << item.objectCast<T>();
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return newList;
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}
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// Add functions
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virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override {
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int row = index.row();
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if (!index.isValid() || row < 0 || row >= mList.count()) return QVariant();
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if (role == Qt::DisplayRole) return QVariant::fromValue(mList[row].get());
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return QVariant();
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}
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template <class T>
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void add(QSharedPointer<T> item) {
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AbstractListProxy<QSharedPointer<QObject>>::add(item.template objectCast<QObject>());
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}
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template <class T>
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void add(QList<QSharedPointer<T>> items) {
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int count = items.size();
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if (count > 0 ) {
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int currentCount = rowCount();
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int newCount = getDisplayCount(mList.size() + count);
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if(newCount != currentCount){
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beginInsertRows(QModelIndex(), currentCount, newCount - 1);
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for (auto i : items)
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mList << i.template objectCast<QObject>();
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endInsertRows();
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QModelIndex firstIndex = currentCount > 0 ? index(currentCount-1, 0) : index(0, 0);
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auto lastIndex = index(newCount - 1, 0);
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emit dataChanged(firstIndex, lastIndex);
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}else
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for (auto i : items)
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mList << i.template objectCast<QObject>();
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}
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}
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template <class T>
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void prepend(QSharedPointer<T> item) {
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AbstractListProxy<QSharedPointer<QObject>>::prepend(item.template objectCast<QObject>());
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}
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template <class T>
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void prepend(QList<QSharedPointer<T>> items) {
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AbstractListProxy<QSharedPointer<QObject>>::prepend(items);
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}
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virtual bool remove(QObject *itemToRemove) override {
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bool removed = false;
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if (itemToRemove) {
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lInfo() << QStringLiteral("Removing ") << itemToRemove->metaObject()->className() << QStringLiteral(" : ")
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<< itemToRemove;
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int index = 0;
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for (auto item : mList)
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if (item == itemToRemove) {
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removed = removeRow(index);
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break;
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} else ++index;
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if (!removed)
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qWarning() << QStringLiteral("Unable to remove ") << itemToRemove->metaObject()->className()
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<< QStringLiteral(" : ") << itemToRemove;
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}
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return removed;
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}
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virtual bool remove(QSharedPointer<QObject> itemToRemove) {
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return remove(itemToRemove.get());
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}
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};
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#endif
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