git.iko.soy/unity8
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unity8/tests/mocks/Unity/Application/MirSurfaceItem.cpp
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1/*
2 * Copyright (C) 2014 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 "MirSurfaceItem.h"
19#include <QPainter>
21MirSurfaceItem::MirSurfaceItem(const QString& name,
22 MirSurfaceItem::Type type,
23 MirSurfaceItem::State state,
24 const QUrl& screenshot,
25 QQuickItem *parent)
26 : QQuickPaintedItem(parent)
27 , m_name(name)
28 , m_type(type)
29 , m_state(state)
30 , m_img(screenshot.isLocalFile() ? screenshot.toLocalFile() : screenshot.toString())
31 , m_parentSurface(nullptr)
33 setFillColor(Qt::white);
36MirSurfaceItem::~MirSurfaceItem()
38 QList<MirSurfaceItem*> children(m_children);
39 for (MirSurfaceItem* child : children) {
40 child->setParentSurface(nullptr);
41 }
42 if (m_parentSurface)
43 m_parentSurface->removeChildSurface(this);
46void MirSurfaceItem::paint(QPainter * painter)
48 if (!m_img.isNull()) {
49 painter->drawImage(contentsBoundingRect(), m_img, QRect(QPoint(0,0), m_img.size()));
50 }
53void MirSurfaceItem::setParentSurface(MirSurfaceItem* surface)
55 if (m_parentSurface == surface || surface == this)
56 return;
58 if (m_parentSurface) {
59 m_parentSurface->removeChildSurface(this);
60 }
62 m_parentSurface = surface;
64 if (m_parentSurface) {
65 m_parentSurface->addChildSurface(this);
66 }
67 Q_EMIT parentSurfaceChanged(surface);
70void MirSurfaceItem::removeChildSurface(MirSurfaceItem* surface)
72 if (m_children.contains(surface)) {
73 m_children.removeOne(surface);
74 Q_EMIT childSurfacesChanged();
75 }
78void MirSurfaceItem::addChildSurface(MirSurfaceItem* surface)
80 m_children.append(surface);
81 Q_EMIT childSurfacesChanged();
84QList<QObject*> MirSurfaceItem::childSurfaces() const
86 QList<QObject*> children;
87 for(MirSurfaceItem* child : m_children) {
88 children.append(child);
89 }
90 return children;