git.iko.soy/unity8
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unity8/tests/mocks/WindowManager/windowmanagementpolicy.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 "windowmanagementpolicy.h"
19WindowManagementPolicy *WindowManagementPolicy::instance()
21 static WindowManagementPolicy* inst(new WindowManagementPolicy());
22 return inst;
25WindowManagementPolicy::WindowManagementPolicy()
26 : m_dummyWorkspace(std::shared_ptr<miral::Workspace>())
28 m_activeWorkspace = m_dummyWorkspace;
31std::shared_ptr<miral::Workspace> WindowManagementPolicy::createWorkspace()
33 auto workspace = std::make_shared<miral::Workspace>();
34 m_workspaces.insert(workspace);
36 if (m_activeWorkspace.lock() == m_dummyWorkspace) {
37 moveWorkspaceContentToWorkspace(workspace, m_dummyWorkspace);
38 m_activeWorkspace = workspace;
39 }
40 return workspace;
43void WindowManagementPolicy::releaseWorkspace(const std::shared_ptr<miral::Workspace> &workspace)
45 auto iter = m_workspaces.find(workspace);
46 if (iter != m_workspaces.end()) m_workspaces.erase(iter);
48 if (m_workspaces.size() == 0) {
49 m_activeWorkspace = m_dummyWorkspace;
50 moveWorkspaceContentToWorkspace(m_dummyWorkspace, workspace);
51 }
54void WindowManagementPolicy::forEachWindowInWorkspace(const std::shared_ptr<miral::Workspace> &workspace, const std::function<void (const miral::Window &)> &callback)
56 QMultiMap<miral::Workspace*, miral::Window>::iterator i = m_windows.find(workspace.get());
57 while (i != m_windows.end() && i.key() == workspace.get()) {
58 callback(i.value());
59 ++i;
60 }
63void WindowManagementPolicy::moveWorkspaceContentToWorkspace(const std::shared_ptr<miral::Workspace> &to, const std::shared_ptr<miral::Workspace> &from)
65 std::vector<miral::Window> windows;
67 QMultiMap<miral::Workspace*, miral::Window>::iterator i = m_windows.find(from.get());
68 while (i != m_windows.end() && i.key() == from.get()) {
69 windows.push_back(i.value());
70 ++i;
71 }
72 Q_EMIT windowsAboutToBeRemovedFromWorkspace(from, windows);
73 m_windows.remove(from.get());
75 Q_FOREACH(miral::Window window, windows) {
76 m_windows.insert(to.get(), window);
77 }
78 Q_EMIT windowsAddedToWorkspace(to, windows);
81void WindowManagementPolicy::addWindow(const miral::Window &window)
83 Q_EMIT windowAdded(window);
85 auto activeWorkspace = m_activeWorkspace.lock();
86 if (activeWorkspace) {
87 m_windows.insert(activeWorkspace.get(), window);
89 Q_EMIT windowsAddedToWorkspace(activeWorkspace, {window});
90 }
93void WindowManagementPolicy::setActiveWorkspace(const std::shared_ptr<miral::Workspace> &workspace)
95 if (m_activeWorkspace.lock() == workspace)
96 return;
97 m_activeWorkspace = workspace ? workspace : m_dummyWorkspace;