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WorkspaceModel.h
/*
* Copyright (C) 2017 Canonical Ltd.
*
* 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; version 3.
*
* 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/>.
*/
#ifndef WORKSPACEMODEL_H
#define WORKSPACEMODEL_H
#include <QAbstractListModel>
#include <QLoggingCategory>
#include <QPointer>
Q_DECLARE_LOGGING_CATEGORY(WORKSPACES)
class Workspace;
class ProxyWorkspaceModel;
class ProxyScreen;
class WorkspaceModel : public QAbstractListModel
{
Q_OBJECT
Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
public:
enum Roles {
WorkspaceRole = Qt::UserRole
};
explicit WorkspaceModel(QObject *parent = 0);
~WorkspaceModel();
void append(Workspace *workspace);
void insert(int index, Workspace *workspace);
void remove(Workspace* workspace);
virtual void move(int from, int to);
Q_INVOKABLE int indexOf(Workspace *workspace) const;
Q_INVOKABLE Workspace* get(int index) const;
// From QAbstractItemModel
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex& index, int role) const override;
QHash<int, QByteArray> roleNames() const override {
QHash<int, QByteArray> roleNames { {WorkspaceRole, "workspace"} };
return roleNames;
}
const QVector<Workspace*>& list() const { return m_workspaces; }
void sync(WorkspaceModel* proxy);
void finishSync();
Q_SIGNALS:
void countChanged();
void workspaceInserted(int index, Workspace *workspace);
void workspaceRemoved(Workspace *workspace);
void workspaceMoved(int from, int to);
protected:
void insertUnassigned(Workspace* workspace);
QVector<Workspace*> m_workspaces;
QSet<Workspace*> m_unassignedWorkspaces;
friend class ProxyWorkspaceModel;
};
class ProxyWorkspaceModel : public WorkspaceModel
{
Q_OBJECT
public:
explicit ProxyWorkspaceModel(WorkspaceModel*const model, ProxyScreen* screen);
Q_INVOKABLE void move(int from, int to) override;
bool isSyncing() const;
public Q_SLOTS:
void addWorkspace();
protected:
const QPointer<WorkspaceModel> m_original;
const ProxyScreen* m_screen;
};
#endif // WORKSPACEMODEL_H