git.iko.soy/unity8
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unity8/plugins/WindowManager/WorkspaceManager.cpp
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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#include "WorkspaceManager.h"
18#include "Workspace.h"
19#include "TopLevelWindowModel.h"
21// Qt
22#include <QGuiApplication>
23#include <QScreen>
24#include <QQmlEngine>
26WorkspaceManager *WorkspaceManager::instance()
28 static WorkspaceManager* workspaceManager(new WorkspaceManager());
29 return workspaceManager;
32WorkspaceManager::WorkspaceManager()
33 : m_activeWorkspace(nullptr)
37Workspace *WorkspaceManager::createWorkspace()
39 auto workspace = new Workspace(this);
40 QQmlEngine::setObjectOwnership(workspace, QQmlEngine::CppOwnership);
41 m_allWorkspaces.insert(workspace);
42 workspace->assign(this);
44 if (m_allWorkspaces.count() == 0 && m_activeWorkspace) {
45 m_activeWorkspace = nullptr;
46 Q_EMIT activeWorkspaceChanged();
47 } else if (m_allWorkspaces.count() == 1) {
48 m_activeWorkspace = workspace;
49 Q_EMIT activeWorkspaceChanged();
50 }
52 return workspace;
55void WorkspaceManager::destroyWorkspace(Workspace *workspace)
57 if (!workspace) return;
59 m_allWorkspaces.remove(workspace);
60 workspace->assign(nullptr);
62 if (m_activeWorkspace == workspace) {
63 m_activeWorkspace = m_allWorkspaces.count() > 0 ? *m_allWorkspaces.begin() : nullptr;
64 if (m_activeWorkspace) {
65 workspace->moveWindowsTo(m_activeWorkspace);
66 }
67 }
69 workspace->deleteLater();
72Workspace *WorkspaceManager::activeWorkspace() const
74 return m_activeWorkspace;
77void WorkspaceManager::setActiveWorkspace(Workspace *workspace)
79 if (workspace != m_activeWorkspace) {
80 m_activeWorkspace = workspace;
81 Q_EMIT activeWorkspaceChanged();
82 }