plugins/Unity/scopes.cpp.THIS · unity8

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unity8/plugins/Unity/scopes.cpp.THIS

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1/*

3 *

4 * Authors:

5 * Florian Boucault <florian.boucault@canonical.com>

6 *

7 * This program is free software; you can redistribute it and/or modify

8 * it under the terms of the GNU General Public License as published by

9 * the Free Software Foundation; version 3.

10 *

11 * This program is distributed in the hope that it will be useful,

12 * but WITHOUT ANY WARRANTY; without even the implied warranty of

13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

14 * GNU General Public License for more details.

15 *

16 * You should have received a copy of the GNU General Public License

17 * along with this program. If not, see <http://www.gnu.org/licenses/>.

18 */

20// Self

21#include "scopes.h"

23// Local

24#include "scope.h"

26// Qt

27#include <QDebug>

28#include <QtCore/QStringList>

29#include <QtGui/QKeySequence>

31Scopes::Scopes(QObject *parent)

32 : QAbstractListModel(parent)

33 , m_unityScopes(std::make_shared<unity::dash::GSettingsScopes>())

34 , m_loaded(false)

35{

36 m_roles[Scopes::RoleScope] = "scope";

37 m_roles[Scopes::RoleId] = "id";

38 m_roles[Scopes::RoleVisible] = "visible";

39 m_roles[Scopes::RoleTitle] = "title";

41 m_unityScopes->scope_added.connect(sigc::mem_fun(this, &Scopes::onScopeAdded));

42 m_unityScopes->scope_removed.connect(sigc::mem_fun(this, &Scopes::onScopeRemoved));

43 m_unityScopes->scopes_reordered.connect(sigc::mem_fun(this, &Scopes::onScopesReordered));

44 m_unityScopes->LoadScopes();

45}

47QHash<int, QByteArray> Scopes::roleNames() const

48{

49 return m_roles;

50}

52int Scopes::rowCount(const QModelIndex& parent) const

53{

54 Q_UNUSED(parent)

56 return m_scopes.count();

57}

59QVariant Scopes::data(const QModelIndex& index, int role) const

60{

61 Q_UNUSED(role)

63 if (!index.isValid()) {

64 return QVariant();

65 }

67 Scope* scope = m_scopes.at(index.row());

69 if (role == Scopes::RoleScope) {

70 return QVariant::fromValue(scope);

71 } else if (role == Scopes::RoleId) {

72 return QVariant::fromValue(scope->id());

73 } else if (role == Scopes::RoleVisible) {

74 return QVariant::fromValue(scope->visible());

75 } else if (role == Scopes::RoleTitle) {

76 return scope->name();

77 } else {

78 return QVariant();

79 }

80}

82QVariant Scopes::get(int row) const

83{

84 return data(QAbstractListModel::index(row), 0);

85}

87QVariant Scopes::get(const QString& scope_id) const

88{

89 Q_FOREACH(Scope* scope, m_scopes) {

90 if (scope->id() == scope_id) {

91 return QVariant::fromValue(scope);

92 }

93 }

95 return QVariant();

96}

98bool Scopes::loaded() const

99{

100 return m_loaded;

101}

102

103void Scopes::onScopeAdded(const unity::dash::Scope::Ptr& scope, int /*position*/)

104{

105 int index = m_scopes.count();

106 beginInsertRows(QModelIndex(), index, index);

107 addUnityScope(scope);

108 endInsertRows();

109

110 // FIXME: do only once after all loaded?

111 m_loaded = true;

112 Q_EMIT loadedChanged(m_loaded);

113}

114

115void Scopes::onScopesLoaded()

116{

117}

118

119void Scopes::onScopeRemoved(const unity::dash::Scope::Ptr& scope)

120{

121 auto id = QString::fromStdString(scope->id);

122 auto index = findScopeById(id);

123 if (index >= 0) {

124 beginRemoveRows(QModelIndex(), index, index);

125 removeUnityScope(index);

126 endRemoveRows();

127

128 Q_EMIT scopeRemoved(id, index);

129 }

130}

131

132void Scopes::onScopesReordered(const unity::dash::Scopes::ScopeList& scopes)

133{

134 // FIXME Should use beginMoveRows()/endMoveRows() to not recreate the UI for every scope.

135 beginResetModel();

136

137 // remove existing scopes

138 for (auto i=m_scopes.count()-1; i>=0; i--) {

139 removeUnityScope(i);

140 }

141

142 // re-create scopes

143 for (uint i=0; i<scopes.size(); i++) {

144 addUnityScope(scopes[i]);

145 }

146 endResetModel();

147}

148

149void Scopes::onScopePropertyChanged()

150{

151 QModelIndex scopeIndex = index(m_scopes.indexOf(qobject_cast<Scope*>(sender())));

152 Q_EMIT dataChanged(scopeIndex, scopeIndex);

153}

154

155void Scopes::addUnityScope(const unity::dash::Scope::Ptr& unity_scope)

156{

157 Scope* scope = new Scope(this);

158 scope->setUnityScope(unity_scope);

159 /* DOCME */

160 QObject::connect(scope, SIGNAL(visibleChanged(bool)), this, SLOT(onScopePropertyChanged()));

161 m_scopes.append(scope);

162}

163

164void Scopes::removeUnityScope(int index)

165{

166 Scope* scope = m_scopes.takeAt(index);

167

168 delete scope;

169}

170

171int Scopes::findScopeById(const QString& scope_id)

172{

173 for (int i=0; i<m_scopes.count(); i++) {

174 if (m_scopes[i]->id() == scope_id) {

175 return i;

176 }

177 }

178 return -1;

179}