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"

19#include <paths.h>

21#include <QGuiApplication>

22#include <QQuickView>

23#include <QQmlProperty>

24#include <QQmlEngine>

25#include <QString>

27#include <QDebug>

29using namespace unity::shell::application;

31MirSurfaceItem::MirSurfaceItem(QQuickItem *parent)

32 : MirSurfaceItemInterface(parent)

33 , m_qmlSurface(nullptr)

34 , m_qmlItem(nullptr)

35 , m_consumesInput(false)

36 , m_surfaceWidth(0)

37 , m_surfaceHeight(0)

38 , m_touchPressCount(0)

39 , m_touchReleaseCount(0)

40 , m_mousePressCount(0)

41 , m_mouseReleaseCount(0)

42{

43// qDebug() << "MirSurfaceItem::MirSurfaceItem() " << (void*)(this) << name();

44 setAcceptedMouseButtons(Qt::LeftButton | Qt::MiddleButton | Qt::RightButton |

45 Qt::ExtraButton1 | Qt::ExtraButton2 | Qt::ExtraButton3 | Qt::ExtraButton4 |

46 Qt::ExtraButton5 | Qt::ExtraButton6 | Qt::ExtraButton7 | Qt::ExtraButton8 |

47 Qt::ExtraButton9 | Qt::ExtraButton10 | Qt::ExtraButton11 |

48 Qt::ExtraButton12 | Qt::ExtraButton13);

50 connect(this, &QQuickItem::visibleChanged, this, &MirSurfaceItem::updateMirSurfaceVisibility);

51}

53MirSurfaceItem::~MirSurfaceItem()

54{

55// qDebug() << "MirSurfaceItem::~MirSurfaceItem() " << (void*)(this) << name();

56 setSurface(nullptr);

57}

59void MirSurfaceItem::printComponentErrors()

60{

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

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

63 qDebug() << errors[i];

64 }

65}

67Mir::Type MirSurfaceItem::type() const

68{

69 if (m_qmlSurface) {

70 return m_qmlSurface->type();

71 } else {

72 return Mir::UnknownType;

73 }

74}

76Mir::State MirSurfaceItem::surfaceState() const

77{

78 if (m_qmlSurface) {

79 return m_qmlSurface->state();

80 } else {

81 return Mir::UnknownState;

82 }

83}

85QString MirSurfaceItem::name() const

86{

87 if (m_qmlSurface) {

88 return m_qmlSurface->name();

89 } else {

90 return QString();

91 }

92}

94bool MirSurfaceItem::live() const

95{

96 if (m_qmlSurface) {

97 return m_qmlSurface->live();

98 } else {

99 return false;

100 }

101}

102

103Mir::OrientationAngle MirSurfaceItem::orientationAngle() const

104{

105 if (m_qmlSurface) {

106 return m_qmlSurface->orientationAngle();

107 } else {

108 return Mir::Angle0;

109 }

110}

111

112void MirSurfaceItem::setOrientationAngle(Mir::OrientationAngle angle)

113{

114 if (!m_qmlSurface)

115 return;

116

117 if (m_qmlSurface->orientationAngle() == angle)

118 return;

119

120 m_qmlSurface->setOrientationAngle(angle);

121

122 QQmlProperty orientationProp(m_qmlItem, "orientationAngle");

123 orientationProp.write(QVariant::fromValue(m_qmlSurface->orientationAngle()));

124}

125

126void MirSurfaceItem::updateScreenshot(QUrl screenshotUrl)

127{

128 if (m_qmlItem) {

129 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

130 screenshotSource.write(QVariant::fromValue(screenshotUrl));

131 }

132}

133

134void MirSurfaceItem::onComponentStatusChanged(QQmlComponent::Status status)

135{

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

137 createQmlContentItem();

138 }

139}

140

141void MirSurfaceItem::createQmlContentItem()

142{

143// qDebug() << "MirSurfaceItem::createQmlContentItem()";

144

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

146 m_qmlItem->setParentItem(this);

147

148 setImplicitWidth(m_qmlItem->implicitWidth());

149 setImplicitHeight(m_qmlItem->implicitHeight());

150

151 {

152 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

153 screenshotSource.write(QVariant::fromValue(m_qmlSurface->screenshotUrl()));

154 }

155}

156

157void MirSurfaceItem::touchEvent(QTouchEvent * event)

158{

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

160 ++m_touchPressCount;

161 Q_EMIT touchPressCountChanged(m_touchPressCount);

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

163 ++m_touchReleaseCount;

164 Q_EMIT touchReleaseCountChanged(m_touchReleaseCount);

165 }

166}

167

168void MirSurfaceItem::mousePressEvent(QMouseEvent * event)

169{

170 m_mousePressCount++;

171 Q_EMIT mousePressCountChanged(m_mousePressCount);

172 event->accept();

173}

174

175void MirSurfaceItem::mouseMoveEvent(QMouseEvent * event)

176{

177 event->accept();

178}

179

180void MirSurfaceItem::mouseReleaseEvent(QMouseEvent * event)

181{

182 m_mouseReleaseCount++;

183 Q_EMIT mouseReleaseCountChanged(m_mouseReleaseCount);

184 event->accept();

185}

186

187void MirSurfaceItem::setSurface(MirSurfaceInterface* surface)

188{

189// qDebug().nospace() << "MirSurfaceItem::setSurface() this=" << (void*)(this)

190// << " name=" << name()

191// << " surface=" << surface;

192

193 if (m_qmlSurface == surface) {

194 return;

195 }

196

197 if (m_qmlSurface) {

198 delete m_qmlItem;

199 m_qmlItem = nullptr;

200

201 delete m_qmlContentComponent;

202 m_qmlContentComponent = nullptr;

203

204 disconnect(m_qmlSurface, nullptr, this, nullptr);

205 m_qmlSurface->unregisterView((qintptr)this);

206 }

207

208 m_qmlSurface = static_cast<MirSurface*>(surface);

209

210 if (m_qmlSurface) {

211 m_qmlSurface->registerView((qintptr)this);

212

213 m_qmlSurface->setActiveFocus(hasActiveFocus());

214

215 updateSurfaceSize();

216 updateMirSurfaceVisibility();

217

218 connect(m_qmlSurface, &MirSurface::orientationAngleChanged, this, &MirSurfaceItem::orientationAngleChanged);

219 connect(m_qmlSurface, &MirSurface::screenshotUrlChanged, this, &MirSurfaceItem::updateScreenshot);

220 connect(m_qmlSurface, &MirSurface::liveChanged, this, &MirSurfaceItem::liveChanged);

221 connect(m_qmlSurface, &MirSurface::stateChanged, this, &MirSurfaceItem::surfaceStateChanged);

222

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

224 QQuickView *quickView =

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

226

227 QUrl qmlComponentFilePath;

228 if (!m_qmlSurface->qmlFilePath().isEmpty()) {

229 qmlComponentFilePath = m_qmlSurface->qmlFilePath();

230 } else {

231 qmlComponentFilePath = QUrl("qrc:///Unity/Application/MirSurfaceItem.qml");

232 }

233

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

235

236 switch (m_qmlContentComponent->status()) {

237 case QQmlComponent::Ready:

238 createQmlContentItem();

239 break;

240 case QQmlComponent::Loading:

241 connect(m_qmlContentComponent, &QQmlComponent::statusChanged,

242 this, &MirSurfaceItem::onComponentStatusChanged);

243 break;

244 case QQmlComponent::Error:

245 printComponentErrors();

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

247 break;

248 default:

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

250 }

251 }

252

253 Q_EMIT surfaceChanged(m_qmlSurface);

254}

255

256void MirSurfaceItem::itemChange(ItemChange change, const ItemChangeData & value)

257{

258 if (change == QQuickItem::ItemActiveFocusHasChanged) {

259 if (m_qmlSurface) {

260 m_qmlSurface->setActiveFocus(value.boolValue);

261 }

262 }

263}

264

265void MirSurfaceItem::updateMirSurfaceVisibility()

266{

267 if (!m_qmlSurface) return;

268

269 m_qmlSurface->setViewVisibility((qintptr)this, isVisible());

270}

271

272void MirSurfaceItem::setConsumesInput(bool value)

273{

274 if (m_consumesInput != value) {

275 m_consumesInput = value;

276 Q_EMIT consumesInputChanged(value);

277 }

278}

279

280int MirSurfaceItem::surfaceWidth() const

281{

282 return m_surfaceWidth;

283}

284

285void MirSurfaceItem::setSurfaceWidth(int value)

286{

287 if (value != -1 && m_surfaceWidth != value) {

288 m_surfaceWidth = value;

289 Q_EMIT surfaceWidthChanged(m_surfaceWidth);

290 updateSurfaceSize();

291 }

292}

293

294int MirSurfaceItem::surfaceHeight() const

295{

296 return m_surfaceHeight;

297}

298

299void MirSurfaceItem::setSurfaceHeight(int value)

300{

301 if (value != -1 && m_surfaceHeight != value) {

302 m_surfaceHeight = value;

303 Q_EMIT surfaceHeightChanged(m_surfaceHeight);

304 updateSurfaceSize();

305 }

306}

307

308void MirSurfaceItem::updateSurfaceSize()

309{

310 if (m_qmlSurface && m_surfaceWidth > 0 && m_surfaceHeight > 0) {

311 m_qmlSurface->resize(m_surfaceWidth, m_surfaceHeight);

312 }

313}

314

315void MirSurfaceItem::setFillMode(FillMode value)

316{

317 if (value != m_fillMode) {

318 m_fillMode = value;

319 Q_EMIT fillModeChanged(m_fillMode);

320 }

321}