git.iko.soy/unity8
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unity8/tests/mocks/Unity/Application/ApplicationListModel.cpp
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1/*
2 * Copyright (C) 2013 Canonical, Ltd.
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 "ApplicationListModel.h"
18#include "ApplicationInfo.h"
20ApplicationListModel::ApplicationListModel(QObject* parent)
21 : QAbstractListModel(parent), m_applications()
23 m_roleNames.insert(0, "application");
26ApplicationListModel::~ApplicationListModel()
28 const int kSize = m_applications.size();
29 for (int i = 0; i < kSize; i++)
30 delete m_applications.at(i);
31 m_applications.clear();
34int ApplicationListModel::rowCount(const QModelIndex& parent) const
36 return !parent.isValid() ? m_applications.size() : 0;
39QVariant ApplicationListModel::data(const QModelIndex& index, int role) const
41 if (index.row() >= 0 && index.row() < m_applications.size() && role == 0)
42 return QVariant::fromValue(m_applications.at(index.row()));
43 else
44 return QVariant();
47QVariant ApplicationListModel::get(int row) const
49 return data(index(row), 0);
52void ApplicationListModel::move(int from, int to)
54 if (from >= 0 && from < m_applications.size() && to >= 0 && to < m_applications.size()) {
55 QModelIndex parent;
56 /* When moving an item down, the destination index needs to be incremented
57 by one, as explained in the documentation:
58 http://qt-project.org/doc/qt-5.0/qtcore/qabstractitemmodel.html#beginMoveRows */
59 beginMoveRows(parent, from, from, parent, to + (to > from ? 1 : 0));
60 m_applications.move(from, to);
61 endMoveRows();
62 }
65void ApplicationListModel::add(ApplicationInfo* application)
67 beginInsertRows(QModelIndex(), m_applications.size(), m_applications.size());
68 m_applications.append(application);
69 endInsertRows();
70 Q_EMIT countChanged();
73void ApplicationListModel::remove(ApplicationInfo* application)
75 int i = m_applications.indexOf(application);
76 if (i != -1) {
77 beginRemoveRows(QModelIndex(), i, i);
78 m_applications.removeAt(i);
79 endRemoveRows();
80 Q_EMIT countChanged();
81 }
84bool ApplicationListModel::contains(ApplicationInfo* application) const {
85 return m_applications.contains(application);
88void ApplicationListModel::clear()
90 beginRemoveRows(QModelIndex(), 0, m_applications.size()-1);
91 m_applications.clear();
92 endRemoveRows();
93 Q_EMIT countChanged();
96QQmlListProperty<ApplicationInfo> ApplicationListModel::applications()
98 return QQmlListProperty<ApplicationInfo>(this, 0,
99 &ApplicationListModel::appendApplication,
100 &ApplicationListModel::countApplications,
101 &ApplicationListModel::atApplication,
102 &ApplicationListModel::clearApplications);
105void ApplicationListModel::appendApplication(QQmlListProperty<ApplicationInfo> *list,
106 ApplicationInfo *application)
108 ApplicationListModel *self = qobject_cast<ApplicationListModel *>(list->object);
109 if (self) {
110 application->setParent(self);
111 self->add(application);
112 }
115int ApplicationListModel::countApplications(QQmlListProperty<ApplicationInfo> *list)
117 ApplicationListModel *self = qobject_cast<ApplicationListModel *>(list->object);
118 if (self) {
119 return self->m_applications.size();
120 } else {
121 return 0;
122 }
125ApplicationInfo* ApplicationListModel::atApplication(QQmlListProperty<ApplicationInfo> *list,
126 int index)
128 ApplicationListModel *self = qobject_cast<ApplicationListModel *>(list->object);
129 if (!self) { return 0; }
131 if (index >= 0 && index < self->m_applications.size()) {
132 return self->m_applications.at(index);
133 } else {
134 return 0;
135 }
138void ApplicationListModel::clearApplications(QQmlListProperty<ApplicationInfo> *list)
140 ApplicationListModel *self = qobject_cast<ApplicationListModel *>(list->object);
141 if (self) {
142 self->clear();
143 }