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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 QString &qmlFilePath,
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_qmlItem(nullptr)
44 , m_screenshotUrl(screenshot)
46 qDebug() << "MirSurfaceItem::MirSurfaceItem() " << this->name();
48 QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
50 connect(this, &QQuickItem::focusChanged,
51 this, &MirSurfaceItem::onFocusChanged);
53 // The assumptions I make here really should hold.
54 QQuickView *quickView =
55 qobject_cast<QQuickView*>(QGuiApplication::topLevelWindows()[0]);
57 QString qmlComponentFilePath;
58 if (!qmlFilePath.isEmpty()) {
59 qmlComponentFilePath.append(qmlFilePath);
60 } else {
61 qmlComponentFilePath = QString("%1/Unity/Application/MirSurfaceItem.qml")
62 .arg(mockPluginsDir());
63 }
65 m_qmlContentComponent = new QQmlComponent(quickView->engine(), qmlComponentFilePath);
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::onQmlWantInputMethodChanged()
149 QQmlProperty prop(m_qmlItem, "wantInputMethod");
150 bool wantInputMethod = prop.read().toBool();
152 if (hasFocus() && wantInputMethod) {
153 Q_EMIT inputMethodRequested();
154 }
157void MirSurfaceItem::onFocusChanged()
159 QQmlProperty prop(m_qmlItem, "wantInputMethod");
160 bool wantInputMethod = prop.read().toBool();
162 if (!hasFocus() && wantInputMethod) {
163 Q_EMIT inputMethodDismissed();
164 prop.write(QVariant::fromValue(false));
165 }
168void MirSurfaceItem::setState(MirSurfaceItem::State newState)
170 if (newState != m_state) {
171 m_state = newState;
172 Q_EMIT stateChanged(newState);
173 }
176void MirSurfaceItem::onComponentStatusChanged(QQmlComponent::Status status)
178 if (status == QQmlComponent::Ready) {
179 createQmlContentItem();
180 }
183void MirSurfaceItem::createQmlContentItem()
185 qDebug() << "MirSurfaceItem::createQmlContentItem()";
187 m_qmlItem = qobject_cast<QQuickItem*>(m_qmlContentComponent->create());
188 m_qmlItem->setParentItem(this);
190 setImplicitWidth(m_qmlItem->implicitWidth());
191 setImplicitHeight(m_qmlItem->implicitHeight());
193 {
194 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");
195 screenshotSource.write(QVariant::fromValue(m_screenshotUrl));
196 }
198 {
199 QQmlProperty prop(m_qmlItem, "wantInputMethod");
200 if (prop.type() == QQmlProperty::Property) {
201 bool ok = prop.connectNotifySignal(this, SLOT(onQmlWantInputMethodChanged()));
202 if (!ok) qCritical("MirSurfaceItem: failed to connect to wantInputMethod notify signal");
203 }
204 }