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;
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);
44 ~WorkspaceModel();
46 void append(Workspace *workspace);
47 void insert(int index, Workspace *workspace);
48 void remove(Workspace* workspace);
49 virtual void move(int from, int to);
51 int indexOf(Workspace *workspace) const;
52 Workspace* get(int index) const;
54 // From QAbstractItemModel
55 int rowCount(const QModelIndex &parent = QModelIndex()) const override;
56 QVariant data(const QModelIndex& index, int role) const override;
57 QHash<int, QByteArray> roleNames() const override {
58 QHash<int, QByteArray> roleNames { {WorkspaceRole, "workspace"} };
59 return roleNames;
60 }
62 const QVector<Workspace*>& list() const { return m_workspaces; }
64 void setSyncing(bool);
65 void sync(WorkspaceModel* proxy);
66 void finishSync();
68 bool isSyncing() { return m_syncing; }
70Q_SIGNALS:
71 void countChanged();
73 void workspaceInserted(int index, Workspace *workspace);
74 void workspaceRemoved(Workspace *workspace);
75 void workspaceMoved(int from, int to);
77protected:
78 void insertUnassigned(Workspace* workspace);
80 QVector<Workspace*> m_workspaces;
81 QSet<Workspace*> m_unassignedWorkspaces;
82 bool m_syncing;
84 friend class ProxyWorkspaceModel;
85};
87class ProxyWorkspaceModel : public WorkspaceModel
89 Q_OBJECT
90public:
91 explicit ProxyWorkspaceModel(WorkspaceModel*const model);
93 Q_INVOKABLE void move(int from, int to) override;
95public Q_SLOTS:
96 void addWorkspace();
98protected:
99 const QPointer<WorkspaceModel> m_original;
100};
102#endif // WORKSPACEMODEL_H