git.iko.soy/unity8
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unity8/plugins/WindowManager/WorkspaceModel.h
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1/*
2 * Copyright (C) 2017 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17#ifndef WORKSPACEMODEL_H
18#define WORKSPACEMODEL_H
20#include <QAbstractListModel>
21#include <QLoggingCategory>
22#include <QPointer>
24Q_DECLARE_LOGGING_CATEGORY(WORKSPACES)
26class Workspace;
27class WorkspaceModelProxy;
29class WorkspaceModel : public QAbstractListModel
31 Q_OBJECT
32 Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
33public:
34 /**
35 * @brief The Roles supported by the model
36 *
37 * WorkspaceRole - A workspace.
38 */
39 enum Roles {
40 WorkspaceRole = Qt::UserRole
41 };
43 explicit WorkspaceModel(QObject *parent = 0);
45 void append(Workspace *workspace);
46 void insert(int index, Workspace *workspace);
47 void remove(Workspace* workspace);
48 virtual void move(int from, int to);
50 int indexOf(Workspace *workspace) const;
51 Workspace* get(int index) const;
53 // From QAbstractItemModel
54 int rowCount(const QModelIndex &parent = QModelIndex()) const override;
55 QVariant data(const QModelIndex& index, int role) const override;
56 QHash<int, QByteArray> roleNames() const override {
57 QHash<int, QByteArray> roleNames { {WorkspaceRole, "workspace"} };
58 return roleNames;
59 }
61 const QVector<Workspace*>& list() const { return m_workspaces; }
63 void sync(WorkspaceModel* proxy);
64 bool isSyncingWith(WorkspaceModel*);
66Q_SIGNALS:
67 void countChanged();
69 void workspaceInserted(int index, Workspace *workspace);
70 void workspaceRemoved(Workspace *workspace);
71 void workspaceMoved(int from, int to);
73protected:
74 QVector<Workspace*> m_workspaces;
75 WorkspaceModel* m_syncing;
76};
78class WorkspaceModelProxy : public WorkspaceModel
80 Q_OBJECT
81public:
82 WorkspaceModelProxy(WorkspaceModel*const model);
83 ~WorkspaceModelProxy();
85 Q_INVOKABLE void move(int from, int to) override;
87protected:
88 const QPointer<WorkspaceModel> m_original;
89};
91#endif // WORKSPACEMODEL_H