squawk/ui/models/item.h

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/*
* Squawk messenger.
* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
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#ifndef MODELS_ITEM_H
#define MODELS_ITEM_H
#include <QMap>
#include <QString>
#include <QVariant>
#include <deque>
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#include <set>
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#include "shared/enums.h"
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namespace Models {
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class Reference;
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class Contact;
class Account;
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class Item : public QObject{
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friend class Reference;
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Q_OBJECT
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public:
enum Type {
account,
group,
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contact,
room,
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presence,
participant,
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root,
reference
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};
explicit Item(Type p_type, const QMap<QString, QVariant> &data, Item *parentItem = 0);
Item(const Item& other);
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~Item();
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signals:
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void childChanged(Models::Item* item, int row, int col);
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void childIsAboutToBeInserted(Item* parent, int first, int last);
void childInserted();
void childIsAboutToBeRemoved(Item* parent, int first, int last);
void childRemoved();
void childIsAboutToBeMoved(Item* source, int first, int last, Item* destination, int newIndex);
void childMoved();
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public:
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virtual void appendChild(Item *child);
virtual void removeChild(int index);
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virtual QString getDisplayedName() const;
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QString getName() const;
void setName(const QString& name);
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virtual Item *child(int row);
virtual int childCount() const;
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virtual int columnCount() const;
virtual QVariant data(int column) const;
int row() const;
Item *parentItem();
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const Item *parentItemConst() const;
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QString getAccountName() const;
QString getAccountJid() const;
QString getAccountResource() const;
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QString getAccountAvatarPath() const;
Shared::ConnectionState getAccountConnectionState() const;
Shared::Availability getAccountAvailability() const;
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const Type type;
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int getContact(const QString& jid) const;
std::set<Reference*>::size_type referencesCount() const;
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protected:
virtual void changed(int col);
virtual void _removeChild(int index);
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virtual void _appendChild(Item *child);
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virtual bool columnInvolvedInDisplay(int col);
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virtual const Account* getParentAccount() const;
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void addReference(Reference* ref);
void removeReference(Reference* ref);
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protected slots:
void onChildChanged(Models::Item* item, int row, int col);
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virtual void toOfflineState();
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protected:
QString name;
std::deque<Item*> childItems;
Item* parent;
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std::set<Reference*> references;
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bool destroyingByParent;
bool destroyingByOriginal;
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};
}
#endif // MODELS_ITEM_H