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 ProxyWorkspaceModel;
28class ProxyScreen;
30class WorkspaceModel : public QAbstractListModel
32 Q_OBJECT
33 Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
34public:
35 /**
36 * @brief The Roles supported by the model
37 *
38 * WorkspaceRole - A workspace.
39 */
40 enum Roles {
41 WorkspaceRole = Qt::UserRole
42 };
44 explicit WorkspaceModel(QObject *parent = 0);
45 ~WorkspaceModel();
47 void append(Workspace *workspace);
48 void insert(int index, Workspace *workspace);
49 void remove(Workspace* workspace);
50 virtual void move(int from, int to);
52 int indexOf(Workspace *workspace) const;
53 Workspace* get(int index) const;
55 // From QAbstractItemModel
56 int rowCount(const QModelIndex &parent = QModelIndex()) const override;
57 QVariant data(const QModelIndex& index, int role) const override;
58 QHash<int, QByteArray> roleNames() const override {
59 QHash<int, QByteArray> roleNames { {WorkspaceRole, "workspace"} };
60 return roleNames;
61 }
63 const QVector<Workspace*>& list() const { return m_workspaces; }
65 void sync(WorkspaceModel* proxy);
66 void finishSync();
68Q_SIGNALS:
69 void countChanged();
71 void workspaceInserted(int index, Workspace *workspace);
72 void workspaceRemoved(Workspace *workspace);
73 void workspaceMoved(int from, int to);
75protected:
76 void insertUnassigned(Workspace* workspace);
78 QVector<Workspace*> m_workspaces;
79 QSet<Workspace*> m_unassignedWorkspaces;
81 friend class ProxyWorkspaceModel;
82};
84class ProxyWorkspaceModel : public WorkspaceModel
86 Q_OBJECT
87public:
88 explicit ProxyWorkspaceModel(WorkspaceModel*const model, ProxyScreen* screen);
90 Q_INVOKABLE void move(int from, int to) override;
92 bool isSyncing() const;
94public Q_SLOTS:
95 void addWorkspace();
97protected:
98 const QPointer<WorkspaceModel> m_original;
99 const ProxyScreen* m_screen;
100};
102#endif // WORKSPACEMODEL_H