src/WindowManagementPolicy.cpp · unity8

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unity8/src/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"

19WindowManagementPolicy::WindowManagementPolicy(const miral::WindowManagerTools &tools, qtmir::WindowManagementPolicyPrivate &dd)

20 : qtmir::WindowManagementPolicy(tools, dd)

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

22{

23 wmPolicyInterface = this;

25 // we must always have a active workspace.

26 m_activeWorkspace = m_dummyWorkspace;

27}

29void WindowManagementPolicy::advise_new_window(miral::WindowInfo const& window_info)

30{

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

33 auto const parent = window_info.parent();

35 auto activeWorkspace = m_activeWorkspace.lock();

36 if (!parent && activeWorkspace)

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

38}

40std::shared_ptr<miral::Workspace> WindowManagementPolicy::createWorkspace()

41{

42 auto workspace = tools.create_workspace();

43 m_workspaces.insert(workspace);

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

46 moveWorkspaceContentToWorkspace(workspace, m_dummyWorkspace);

47 m_activeWorkspace = workspace;

48 }

49 return workspace;

50}

52void WindowManagementPolicy::releaseWorkspace(const std::shared_ptr<miral::Workspace> &workspace)

53{

54 auto iter = m_workspaces.find(workspace);

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

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

58 m_activeWorkspace = m_dummyWorkspace;

59 moveWorkspaceContentToWorkspace(m_dummyWorkspace, workspace);

60 }

61}

63void WindowManagementPolicy::forEachWindowInWorkspace(const std::shared_ptr<miral::Workspace> &workspace, const std::function<void (const miral::Window &)> &callback)

64{

65 tools.for_each_window_in_workspace(workspace, callback);

66}

68void WindowManagementPolicy::moveWorkspaceContentToWorkspace(const std::shared_ptr<miral::Workspace> &toWorkspace, const std::shared_ptr<miral::Workspace> &fromWorkspace)

69{

70 tools.move_workspace_content_to_workspace(toWorkspace, fromWorkspace);

71}

73void WindowManagementPolicy::setActiveWorkspace(const std::shared_ptr<miral::Workspace> &workspace)

74{

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

76 return;

77 m_activeWorkspace = workspace ? workspace : m_dummyWorkspace;

78}