src/libunity8-private/windowmanagementpolicy.cpp · unity8

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unity8/src/libunity8-private/windowmanagementpolicy.cpp

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1/*

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::m_self = nullptr;

23WindowManagementPolicy::WindowManagementPolicy(const miral::WindowManagerTools &tools, qtmir::WindowManagementPolicyPrivate &dd)

24 : qtmir::WindowManagementPolicy(tools, dd)

25 , m_dummyWorkspace(this->tools.create_workspace())

26{

27 m_self = this;

29 // we must always have a active workspace.

30 m_activeWorkspace = m_dummyWorkspace;

31}

33WindowManagementPolicy *WindowManagementPolicy::instance()

34{

35 return m_self;

36}

38void WindowManagementPolicy::advise_new_window(miral::WindowInfo const& window_info)

39{

40 qtmir::WindowManagementPolicy::advise_new_window(window_info);

42 auto const parent = window_info.parent();

44 auto activeWorkspace = m_activeWorkspace.lock();

45 if (!parent && activeWorkspace)

46 tools.add_tree_to_workspace(window_info.window(), activeWorkspace);

47}

49std::shared_ptr<miral::Workspace> WindowManagementPolicy::createWorkspace()

50{

51 auto workspace = tools.create_workspace();

52 m_workspaces.insert(workspace);

54 if (m_activeWorkspace.lock() == m_dummyWorkspace) {

55 moveWorkspaceContentToWorkspace(workspace, m_dummyWorkspace);

56 m_activeWorkspace = workspace;

57 }

58 return workspace;

59}

61void WindowManagementPolicy::releaseWorkspace(const std::shared_ptr<miral::Workspace> &workspace)

62{

63 auto iter = m_workspaces.find(workspace);

64 if (iter != m_workspaces.end()) m_workspaces.erase(iter);

66 if (m_workspaces.size() == 0) {

67 m_activeWorkspace = m_dummyWorkspace;

68 moveWorkspaceContentToWorkspace(m_dummyWorkspace, workspace);

69 }

70}

72void WindowManagementPolicy::forEachWindowInWorkspace(const std::shared_ptr<miral::Workspace> &workspace, const std::function<void (const miral::Window &)> &callback)

73{

74 tools.for_each_window_in_workspace(workspace, callback);

75}

77void WindowManagementPolicy::moveWorkspaceContentToWorkspace(const std::shared_ptr<miral::Workspace> &toWorkspace, const std::shared_ptr<miral::Workspace> &fromWorkspace)

78{

79 tools.move_workspace_content_to_workspace(toWorkspace, fromWorkspace);

80}

82void WindowManagementPolicy::setActiveWorkspace(const std::shared_ptr<miral::Workspace> &workspace)

83{

84 if (m_activeWorkspace.lock() == workspace)

85 return;

86 m_activeWorkspace = workspace ? workspace : m_dummyWorkspace;

87}