git.iko.soy/unity8
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unity8/plugins/Unity/scopes.cpp
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1/*
2 * Copyright (C) 2011 Canonical, Ltd.
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)
36 m_roles[Scopes::RoleScope] = "scope";
37 m_roles[Scopes::RoleId] = "id";
38 m_roles[Scopes::RoleVisible] = "visible";
40 m_unityScopes->scope_added.connect(sigc::mem_fun(this, &Scopes::onScopeAdded));
41 m_unityScopes->scope_removed.connect(sigc::mem_fun(this, &Scopes::onScopeRemoved));
42 m_unityScopes->scopes_reordered.connect(sigc::mem_fun(this, &Scopes::onScopesReordered));
43 m_unityScopes->LoadScopes();
46QHash<int, QByteArray> Scopes::roleNames() const
48 return m_roles;
51int Scopes::rowCount(const QModelIndex& parent) const
53 Q_UNUSED(parent)
55 return m_scopes.count();
58QVariant Scopes::data(const QModelIndex& index, int role) const
60 Q_UNUSED(role)
62 if (!index.isValid()) {
63 return QVariant();
64 }
66 Scope* scope = m_scopes.at(index.row());
68 if (role == Scopes::RoleScope) {
69 return QVariant::fromValue(scope);
70 } else if (role == Scopes::RoleId) {
71 return QVariant::fromValue(scope->id());
72 } else if (role == Scopes::RoleVisible) {
73 return QVariant::fromValue(scope->visible());
74 } else {
75 return QVariant();
76 }
79QVariant Scopes::get(int row) const
81 return data(QAbstractListModel::index(row), 0);
84QVariant Scopes::get(const QString& scope_id) const
86 Q_FOREACH(Scope* scope, m_scopes) {
87 if (scope->id() == scope_id) {
88 return QVariant::fromValue(scope);
89 }
90 }
92 return QVariant();
95bool Scopes::loaded() const
97 return m_loaded;
100void Scopes::onScopeAdded(const unity::dash::Scope::Ptr& scope, int /*position*/)
102 int index = m_scopes.count();
103 beginInsertRows(QModelIndex(), index, index);
104 addUnityScope(scope);
105 endInsertRows();
107 // FIXME: do only once after all loaded?
108 m_loaded = true;
109 Q_EMIT loadedChanged(m_loaded);
112void Scopes::onScopesLoaded()
116void Scopes::onScopeRemoved(const unity::dash::Scope::Ptr& scope)
118 auto id = QString::fromStdString(scope->id);
119 auto index = findScopeById(id);
120 if (index >= 0) {
121 beginRemoveRows(QModelIndex(), index, index);
122 removeUnityScope(index);
123 endRemoveRows();
125 Q_EMIT scopeRemoved(id, index);
126 }
129void Scopes::onScopesReordered(const unity::dash::Scopes::ScopeList& scopes)
131 // FIXME Should use beginMoveRows()/endMoveRows() to not recreate the UI for every scope.
132 beginResetModel();
134 // remove existing scopes
135 for (auto i=m_scopes.count()-1; i>=0; i--) {
136 removeUnityScope(i);
137 }
139 // re-create scopes
140 for (uint i=0; i<scopes.size(); i++) {
141 addUnityScope(scopes[i]);
142 }
143 endResetModel();
146void Scopes::onScopePropertyChanged()
148 QModelIndex scopeIndex = index(m_scopes.indexOf(qobject_cast<Scope*>(sender())));
149 Q_EMIT dataChanged(scopeIndex, scopeIndex);
152void Scopes::addUnityScope(const unity::dash::Scope::Ptr& unity_scope)
154 Scope* scope = new Scope(this);
155 scope->setUnityScope(unity_scope);
156 /* DOCME */
157 QObject::connect(scope, SIGNAL(visibleChanged(bool)), this, SLOT(onScopePropertyChanged()));
158 m_scopes.append(scope);
161void Scopes::removeUnityScope(int index)
163 Scope* scope = m_scopes.takeAt(index);
165 delete scope;
168int Scopes::findScopeById(const QString& scope_id)
170 for (int i=0; i<m_scopes.count(); i++) {
171 if (m_scopes[i]->id() == scope_id) {
172 return i;
173 }
174 }
175 return -1;