tests/mocks/Unity/Application/MirSurfaceItem.cpp · unity8

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unity8/tests/mocks/Unity/Application/MirSurfaceItem.cpp

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1/*

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_touchPressCount(0)

44 , m_touchReleaseCount(0)

45 , m_qmlItem(nullptr)

46 , m_screenshotUrl(screenshot)

47{

48 qDebug() << "MirSurfaceItem::MirSurfaceItem() " << this->name();

50 QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);

52 connect(this, &QQuickItem::focusChanged,

53 this, &MirSurfaceItem::onFocusChanged);

55 // The assumptions I make here really should hold.

56 QQuickView *quickView =

57 qobject_cast<QQuickView*>(QGuiApplication::topLevelWindows()[0]);

59 QString qmlComponentFilePath;

60 if (!qmlFilePath.isEmpty()) {

61 qmlComponentFilePath.append(qmlFilePath);

62 } else {

63 qmlComponentFilePath = QString("%1/Unity/Application/MirSurfaceItem.qml")

64 .arg(mockPluginsDir());

65 }

67 m_qmlContentComponent = new QQmlComponent(quickView->engine(), qmlComponentFilePath);

69 switch (m_qmlContentComponent->status()) {

70 case QQmlComponent::Ready:

71 createQmlContentItem();

72 break;

73 case QQmlComponent::Loading:

74 connect(m_qmlContentComponent, &QQmlComponent::statusChanged,

75 this, &MirSurfaceItem::onComponentStatusChanged);

76 break;

77 case QQmlComponent::Error:

78 printComponentErrors();

79 qFatal("MirSurfaceItem: failed to create content component.");

80 break;

81 default:

82 qFatal("MirSurfaceItem: Unhandled component status");

83 }

84}

86MirSurfaceItem::~MirSurfaceItem()

87{

88 qDebug() << "MirSurfaceItem::~MirSurfaceItem() " << name();

89 if (m_session) {

90 m_session->setSurface(nullptr);

91 }

92}

94void MirSurfaceItem::printComponentErrors()

95{

96 QList<QQmlError> errors = m_qmlContentComponent->errors();

97 for (int i = 0; i < errors.count(); ++i) {

98 qDebug() << errors[i];

99 }

100}

101

102void MirSurfaceItem::release()

103{

104 qDebug() << "MirSurfaceItem::release " << name();

105

106 if (m_session) {

107 m_session->setSurface(nullptr);

108 }

109 if (!parent()) {

110 deleteLater();

111 }

112}

113

114void MirSurfaceItem::setOrientation(const Qt::ScreenOrientation orientation)

115{

116 if (m_orientation == orientation)

117 return;

118

119 m_orientation = orientation;

120

121 QQmlProperty orientationProp(m_qmlItem, "orientation");

122 orientationProp.write(QVariant::fromValue(orientation));

123

124 Q_EMIT orientationChanged();

125}

126

127void MirSurfaceItem::setSession(Session* session)

128{

129 m_session = session;

130}

131

132void MirSurfaceItem::setScreenshot(const QUrl& screenshot)

133{

134 m_screenshotUrl = screenshot;

135 if (m_qmlItem) {

136 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

137 screenshotSource.write(QVariant::fromValue(m_screenshotUrl));

138 }

139}

140

141void MirSurfaceItem::setLive(bool live)

142{

143 if (m_live != live) {

144 m_live = live;

145 Q_EMIT liveChanged(m_live);

146 }

147}

148

149void MirSurfaceItem::onFocusChanged()

150{

151 if (!hasFocus()) {

152 // Causes a crash in tst_Shell.qml, inside the mock Unity.Application itself.

153 // Didn't have time to debug yet.

154 //Q_EMIT inputMethodDismissed();

155 }

156}

157

158void MirSurfaceItem::setState(MirSurfaceItem::State newState)

159{

160 if (newState != m_state) {

161 m_state = newState;

162 Q_EMIT stateChanged(newState);

163 }

164}

165

166void MirSurfaceItem::onComponentStatusChanged(QQmlComponent::Status status)

167{

168 if (status == QQmlComponent::Ready) {

169 createQmlContentItem();

170 }

171}

172

173void MirSurfaceItem::createQmlContentItem()

174{

175 qDebug() << "MirSurfaceItem::createQmlContentItem()";

176

177 m_qmlItem = qobject_cast<QQuickItem*>(m_qmlContentComponent->create());

178 m_qmlItem->setParentItem(this);

179

180 setImplicitWidth(m_qmlItem->implicitWidth());

181 setImplicitHeight(m_qmlItem->implicitHeight());

182

183 {

184 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

185 screenshotSource.write(QVariant::fromValue(m_screenshotUrl));

186 }

187}

188

189void MirSurfaceItem::touchEvent(QTouchEvent * event)

190{

191 if (event->touchPointStates() & Qt::TouchPointPressed) {

192 ++m_touchPressCount;

193 Q_EMIT touchPressCountChanged(m_touchPressCount);

194 // Causes a crash in tst_Shell.qml, inside the mock Unity.Application itself.

195 // Didn't have time to debug yet.

196 // Q_EMIT inputMethodRequested();

197 } else if (event->touchPointStates() & Qt::TouchPointReleased) {

198 ++m_touchReleaseCount;

199 Q_EMIT touchReleaseCountChanged(m_touchReleaseCount);

200 }

201}