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"
18#include "Session.h"
20#include <paths.h>
22#include <QGuiApplication>
23#include <QQuickView>
24#include <QQmlProperty>
25#include <QQmlEngine>
26#include <QString>
28#include <QDebug>
30MirSurfaceItem::MirSurfaceItem(const QString& name,
31 MirSurfaceItem::Type type,
32 MirSurfaceItem::State state,
33 const QUrl& screenshot,
34 const QUrl& qmlFileUrl,
35 QQuickItem *parent)
36 : QQuickItem(parent)
37 , m_session(nullptr)
38 , m_name(name)
39 , m_type(type)
40 , m_state(state)
41 , m_live(true)
42 , m_orientation(Qt::PortraitOrientation)
43 , m_touchPressCount(0)
44 , m_touchReleaseCount(0)
45 , m_qmlItem(nullptr)
46 , m_screenshotUrl(screenshot)
48 qDebug() << "MirSurfaceItem::MirSurfaceItem() " << this->name();
50 setAcceptedMouseButtons(Qt::LeftButton | Qt::MiddleButton | Qt::RightButton |
51 Qt::ExtraButton1 | Qt::ExtraButton2 | Qt::ExtraButton3 | Qt::ExtraButton4 |
52 Qt::ExtraButton5 | Qt::ExtraButton6 | Qt::ExtraButton7 | Qt::ExtraButton8 |
53 Qt::ExtraButton9 | Qt::ExtraButton10 | Qt::ExtraButton11 |
54 Qt::ExtraButton12 | Qt::ExtraButton13);
56 QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
58 connect(this, &QQuickItem::focusChanged,
59 this, &MirSurfaceItem::onFocusChanged);
61 // The assumptions I make here really should hold.
62 QQuickView *quickView =
63 qobject_cast<QQuickView*>(QGuiApplication::topLevelWindows()[0]);
65 m_qmlContentComponent = new QQmlComponent(quickView->engine(), qmlFileUrl);
67 switch (m_qmlContentComponent->status()) {
68 case QQmlComponent::Ready:
69 createQmlContentItem();
70 break;
71 case QQmlComponent::Loading:
72 connect(m_qmlContentComponent, &QQmlComponent::statusChanged,
73 this, &MirSurfaceItem::onComponentStatusChanged);
74 break;
75 case QQmlComponent::Error:
76 printComponentErrors();
77 qFatal("MirSurfaceItem: failed to create content component.");
78 break;
79 default:
80 qFatal("MirSurfaceItem: Unhandled component status");
81 }
84MirSurfaceItem::~MirSurfaceItem()
86 qDebug() << "MirSurfaceItem::~MirSurfaceItem() " << name();
87 if (m_session) {
88 m_session->setSurface(nullptr);
89 }
92void MirSurfaceItem::printComponentErrors()
94 QList<QQmlError> errors = m_qmlContentComponent->errors();
95 for (int i = 0; i < errors.count(); ++i) {
96 qDebug() << errors[i];
97 }
100void MirSurfaceItem::release()
102 qDebug() << "MirSurfaceItem::release " << name();
104 if (m_session) {
105 m_session->setSurface(nullptr);
106 }
107 if (!parent()) {
108 deleteLater();
109 }
112void MirSurfaceItem::setOrientation(const Qt::ScreenOrientation orientation)
114 if (m_orientation == orientation)
115 return;
117 m_orientation = orientation;
119 QQmlProperty orientationProp(m_qmlItem, "orientation");
120 orientationProp.write(QVariant::fromValue(orientation));
122 Q_EMIT orientationChanged();
125void MirSurfaceItem::setSession(Session* session)
127 m_session = session;
130void MirSurfaceItem::setScreenshot(const QUrl& screenshot)
132 m_screenshotUrl = screenshot;
133 if (m_qmlItem) {
134 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");
135 screenshotSource.write(QVariant::fromValue(m_screenshotUrl));
136 }
139void MirSurfaceItem::setLive(bool live)
141 if (m_live != live) {
142 m_live = live;
143 Q_EMIT liveChanged(m_live);
144 }
147void MirSurfaceItem::onFocusChanged()
149 if (!hasFocus()) {
150 // Causes a crash in tst_Shell.qml, inside the mock Unity.Application itself.
151 // Didn't have time to debug yet.
152 //Q_EMIT inputMethodDismissed();
153 }
156void MirSurfaceItem::setState(MirSurfaceItem::State newState)
158 if (newState != m_state) {
159 m_state = newState;
160 Q_EMIT stateChanged(newState);
161 }
164void MirSurfaceItem::onComponentStatusChanged(QQmlComponent::Status status)
166 if (status == QQmlComponent::Ready) {
167 createQmlContentItem();
168 }
171void MirSurfaceItem::createQmlContentItem()
173 qDebug() << "MirSurfaceItem::createQmlContentItem()";
175 m_qmlItem = qobject_cast<QQuickItem*>(m_qmlContentComponent->create());
176 m_qmlItem->setParentItem(this);
178 setImplicitWidth(m_qmlItem->implicitWidth());
179 setImplicitHeight(m_qmlItem->implicitHeight());
181 {
182 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");
183 screenshotSource.write(QVariant::fromValue(m_screenshotUrl));
184 }
187void MirSurfaceItem::touchEvent(QTouchEvent * event)
189 if (event->touchPointStates() & Qt::TouchPointPressed) {
190 ++m_touchPressCount;
191 Q_EMIT touchPressCountChanged(m_touchPressCount);
192 // Causes a crash in tst_Shell.qml, inside the mock Unity.Application itself.
193 // Didn't have time to debug yet.
194 // Q_EMIT inputMethodRequested();
195 } else if (event->touchPointStates() & Qt::TouchPointReleased) {
196 ++m_touchReleaseCount;
197 Q_EMIT touchReleaseCountChanged(m_touchReleaseCount);
198 }