plugins/WindowManager/WorkspaceModel.cpp · unity8

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unity8/plugins/WindowManager/WorkspaceModel.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 "WorkspaceModel.h"

18#include "Workspace.h"

20Q_LOGGING_CATEGORY(WORKSPACES, "Workspaces", QtInfoMsg)

22#define DEBUG_MSG qCDebug(WORKSPACES).nospace().noquote() << __func__

23#define INFO_MSG qCInfo(WORKSPACES).nospace().noquote() << __func__

25WorkspaceModel::WorkspaceModel(QObject *parent)

26 : QAbstractListModel(parent)

27{

28}

30void WorkspaceModel::append(Workspace *workspace)

31{

32 insert(m_workspaces.count(), workspace);

33}

35void WorkspaceModel::insert(int index, Workspace *workspace)

36{

37 beginInsertRows(QModelIndex(), index, index);

39 m_workspaces.append(workspace);

41 endInsertRows();

43 Q_EMIT workspaceAdded(workspace);

44 Q_EMIT countChanged();

45}

47void WorkspaceModel::remove(Workspace *workspace)

48{

49 int index = m_workspaces.indexOf(workspace);

50 if (index < 0) return;

52 beginRemoveRows(QModelIndex(), index, index);

54 m_workspaces.removeAt(index);

55 disconnect(workspace);

57 endRemoveRows();

59 Q_EMIT workspaceRemoved(workspace);

60 Q_EMIT countChanged();

61}

63void WorkspaceModel::move(int from, int to)

64{

65 if (from == to) return;

66 DEBUG_MSG << " from=" << from << " to=" << to;

68 if (from >= 0 && from < m_workspaces.size() && to >= 0 && to < m_workspaces.size()) {

69 QModelIndex parent;

71 beginMoveRows(parent, from, from, parent, to + (to > from ? 1 : 0));

72#if QT_VERSION < QT_VERSION_CHECK(5, 6, 0)

73 const auto &window = m_windowModel.takeAt(from);

74 m_workspaces.insert(to, window);

75#else

76 m_workspaces.move(from, to);

77#endif

78 endMoveRows();

79 Q_EMIT countChanged();

80 }

81}

83int WorkspaceModel::indexOf(Workspace *workspace) const

84{

85 return m_workspaces.indexOf(workspace);

86}

88int WorkspaceModel::rowCount(const QModelIndex &) const

89{

90 return m_workspaces.count();

91}

93QVariant WorkspaceModel::data(const QModelIndex &index, int role) const

94{

95 if (index.row() < 0 || index.row() >= m_workspaces.size())

96 return QVariant();

98 if (role == WorkspaceRole) {

99 Workspace *workspace = m_workspaces.at(index.row());

100 return QVariant::fromValue(workspace);

101 } else {

102 return QVariant();

103 }

104}