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"
19#include <QDebug>
21WindowManagementPolicy::WindowManagementPolicy()
22 : m_dummyWorkspace(std::shared_ptr<miral::Workspace>())
24 wmPolicyInterface = this;
25 m_activeWorkspace = m_dummyWorkspace;
28WindowManagementPolicy *WindowManagementPolicy::instance()
30 static WindowManagementPolicy* wmPolicy(new WindowManagementPolicy);
31 return wmPolicy;
34std::shared_ptr<miral::Workspace> WindowManagementPolicy::createWorkspace()
36 auto workspace = std::make_shared<miral::Workspace>();
37 m_workspaces.insert(workspace);
39 if (m_activeWorkspace.lock() == m_dummyWorkspace) {
40 moveWorkspaceContentToWorkspace(workspace, m_dummyWorkspace);
41 m_activeWorkspace = workspace;
42 }
43 return workspace;
46void WindowManagementPolicy::releaseWorkspace(const std::shared_ptr<miral::Workspace> &workspace)
48 auto iter = m_workspaces.find(workspace);
49 if (iter != m_workspaces.end()) m_workspaces.erase(iter);
51 if (m_workspaces.size() == 0) {
52 m_activeWorkspace = m_dummyWorkspace;
53 moveWorkspaceContentToWorkspace(m_dummyWorkspace, workspace);
54 }
57void WindowManagementPolicy::setActiveWorkspace(const std::shared_ptr<miral::Workspace> &workspace)
59 if (m_activeWorkspace.lock() == workspace)
60 return;
61 m_activeWorkspace = workspace ? workspace : m_dummyWorkspace;
64void WindowManagementPolicy::addWindow(const miral::Window &window)
66 Q_EMIT windowAdded(window);
68 auto activeWorkspace = m_activeWorkspace.lock();
69 if (activeWorkspace) {
70 m_windows.insert(activeWorkspace, window);
72 Q_EMIT windowsAddedToWorkspace(activeWorkspace, {window});
73 }
76void WindowManagementPolicy::removeWindow(const miral::Window &window)
78 WorkspaceWindows::iterator i = m_windows.begin();
79 while (i != m_windows.end()) {
80 if (i.value() == window) {
81 Q_EMIT windowsAboutToBeRemovedFromWorkspace(i.key(), { window });
82 i = m_windows.erase(i);
83 } else {
84 ++i;
85 }
86 }
87 Q_EMIT windowRemoved(window);
90void WindowManagementPolicy::forEachWindowInWorkspace(const std::shared_ptr<miral::Workspace> &workspace, const std::function<void(const miral::Window &)> &callback)
92 WorkspaceWindows::iterator i = m_windows.find(workspace);
93 while (i != m_windows.end() && i.key() == workspace) {
94 callback(i.value());
95 ++i;
96 }
99void WindowManagementPolicy::moveWindowToWorkspace(const miral::Window &window, const std::shared_ptr<miral::Workspace> &workspace)
101 auto from = m_windows.key(window);
102 if (from) {
103 auto iter = m_windows.find(from, window);
104 Q_EMIT windowsAboutToBeRemovedFromWorkspace(from, { window });
105 m_windows.erase(iter);
106 }
108 m_windows.insert(workspace, window);
109 Q_EMIT windowsAddedToWorkspace(workspace, { window });
112void WindowManagementPolicy::moveWorkspaceContentToWorkspace(const std::shared_ptr<miral::Workspace> &to, const std::shared_ptr<miral::Workspace> &from)
114 std::vector<miral::Window> windows;
116 WorkspaceWindows::iterator i = m_windows.find(from);
117 while (i != m_windows.end() && i.key() == from) {
118 windows.push_back(i.value());
119 ++i;
120 }
121 Q_EMIT windowsAboutToBeRemovedFromWorkspace(from, windows);
122 m_windows.remove(from);
124 Q_FOREACH(miral::Window window, windows) {
125 m_windows.insert(to, window);
126 }
127 Q_EMIT windowsAddedToWorkspace(to, windows);