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 <QQmlContext>

24#include <QQmlProperty>

25#include <QQmlEngine>

26#include <QString>

28#include <QDebug>

30using namespace unity::shell::application;

32#define MIRSURFACEITEM_DEBUG 0

34#if MIRSURFACEITEM_DEBUG

35#define DEBUG_MSG(params) qDebug().nospace() << "MirSurfaceItem::" << __func__ << " " << params

36#else

37#define DEBUG_MSG(params) ((void)0)

38#endif

40MirSurfaceItem::MirSurfaceItem(QQuickItem *parent)

41 : MirSurfaceItemInterface(parent)

42 , m_qmlSurface(nullptr)

43 , m_qmlContentComponent(nullptr)

44 , m_qmlItem(nullptr)

45 , m_consumesInput(false)

46 , m_surfaceWidth(0)

47 , m_surfaceHeight(0)

48 , m_touchPressCount(0)

49 , m_touchReleaseCount(0)

50 , m_mousePressCount(0)

51 , m_mouseReleaseCount(0)

52{

53 DEBUG_MSG((void*)(this) << name());

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

55 Qt::ExtraButton1 | Qt::ExtraButton2 | Qt::ExtraButton3 | Qt::ExtraButton4 |

56 Qt::ExtraButton5 | Qt::ExtraButton6 | Qt::ExtraButton7 | Qt::ExtraButton8 |

57 Qt::ExtraButton9 | Qt::ExtraButton10 | Qt::ExtraButton11 |

58 Qt::ExtraButton12 | Qt::ExtraButton13);

60 connect(this, &QQuickItem::activeFocusChanged, this, &MirSurfaceItem::updateMirSurfaceActiveFocus);

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

63 connect(this, &MirSurfaceItem::consumesInputChanged, this, [this]() {

64 updateMirSurfaceActiveFocus(hasActiveFocus());

65 });

67 // We're just clipping contents in the mock. The real QtMir would copy only relevant buffer instead

68 setClip(true);

69}

71MirSurfaceItem::~MirSurfaceItem()

72{

73 DEBUG_MSG((void*)(this) << name());

74 setSurface(nullptr);

75}

77void MirSurfaceItem::printComponentErrors()

78{

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

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

81 qDebug() << errors[i];

82 }

83}

85Mir::Type MirSurfaceItem::type() const

86{

87 if (m_qmlSurface) {

88 return m_qmlSurface->type();

89 } else {

90 return Mir::UnknownType;

91 }

92}

94Mir::State MirSurfaceItem::surfaceState() const

95{

96 if (m_qmlSurface) {

97 return m_qmlSurface->state();

98 } else {

99 return Mir::UnknownState;

100 }

101}

102

103QString MirSurfaceItem::name() const

104{

105 if (m_qmlSurface) {

106 return m_qmlSurface->name();

107 } else {

108 return QString();

109 }

110}

111

112bool MirSurfaceItem::live() const

113{

114 if (m_qmlSurface) {

115 return m_qmlSurface->live();

116 } else {

117 return false;

118 }

119}

120

121Mir::ShellChrome MirSurfaceItem::shellChrome() const

122{

123 if (m_qmlSurface) {

124 return m_qmlSurface->shellChrome();

125 } else {

126 return Mir::NormalChrome;

127 }

128}

129

130Mir::OrientationAngle MirSurfaceItem::orientationAngle() const

131{

132 if (m_qmlSurface) {

133 return m_qmlSurface->orientationAngle();

134 } else {

135 return Mir::Angle0;

136 }

137}

138

139void MirSurfaceItem::setOrientationAngle(Mir::OrientationAngle angle)

140{

141 if (!m_qmlSurface)

142 return;

143

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

145 return;

146

147 m_qmlSurface->setOrientationAngle(angle);

148

149 QQmlProperty orientationProp(m_qmlItem, "orientationAngle");

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

151}

152

153void MirSurfaceItem::updateScreenshot(QUrl screenshotUrl)

154{

155 if (m_qmlItem) {

156 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

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

158 }

159}

160

161void MirSurfaceItem::onComponentStatusChanged(QQmlComponent::Status status)

162{

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

164 createQmlContentItem();

165 }

166}

167

168void MirSurfaceItem::createQmlContentItem()

169{

170 DEBUG_MSG("");

171

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

173 m_qmlItem->setParentItem(this);

174

175 m_qmlItem->setWidth(m_surfaceWidth);

176 m_qmlItem->setHeight(m_surfaceHeight);

177

178 setImplicitWidth(m_qmlItem->implicitWidth());

179 setImplicitHeight(m_qmlItem->implicitHeight());

180

181 {

182 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

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

184 }

185}

186

187void MirSurfaceItem::touchEvent(QTouchEvent * event)

188{

189 if (event->type() == QEvent::TouchBegin) {

190 m_touchTrail.clear();

191 }

192

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

194 ++m_touchPressCount;

195 Q_EMIT touchPressCountChanged(m_touchPressCount);

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

197 ++m_touchReleaseCount;

198 Q_EMIT touchReleaseCountChanged(m_touchReleaseCount);

199 }

200

201 Q_FOREACH(QTouchEvent::TouchPoint touchPoint, event->touchPoints()) {

202 QString id(touchPoint.id());

203 QVariantList list = m_touchTrail[id].toList();

204 list.append(QVariant::fromValue(touchPoint.pos()));

205 if (list.count() > 100) list.pop_front();

206 m_touchTrail[id] = list;

207 }

208

209 if (m_qmlItem) {

210 QQmlProperty touchTrail(m_qmlItem, "touchTrail");

211 touchTrail.write(m_touchTrail);

212 }

213}

214

215void MirSurfaceItem::mousePressEvent(QMouseEvent * event)

216{

217 m_mousePressCount++;

218 Q_EMIT mousePressCountChanged(m_mousePressCount);

219 event->accept();

220}

221

222void MirSurfaceItem::mouseMoveEvent(QMouseEvent * event)

223{

224 event->accept();

225}

226

227void MirSurfaceItem::mouseReleaseEvent(QMouseEvent * event)

228{

229 m_mouseReleaseCount++;

230 Q_EMIT mouseReleaseCountChanged(m_mouseReleaseCount);

231 event->accept();

232}

233

234void MirSurfaceItem::setSurface(MirSurfaceInterface* surface)

235{

236 DEBUG_MSG("this=" << (void*)(this) << " name=" << name() << " surface=" << surface);

237

238 if (m_qmlSurface == surface) {

239 return;

240 }

241

242 if (m_qmlSurface) {

243 delete m_qmlItem;

244 m_qmlItem = nullptr;

245

246 delete m_qmlContentComponent;

247 m_qmlContentComponent = nullptr;

248

249 if (hasActiveFocus() && m_consumesInput && m_qmlSurface->live()) {

250 m_qmlSurface->setActiveFocus(false);

251 }

252

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

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

255 }

256

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

258

259 if (m_qmlSurface) {

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

261

262 updateSurfaceSize();

263 updateMirSurfaceVisibility();

264

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

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

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

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

269

270 QUrl qmlComponentFilePath;

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

272 qmlComponentFilePath = m_qmlSurface->qmlFilePath();

273 } else {

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

275 }

276

277 m_qmlContentComponent = new QQmlComponent(QQmlEngine::contextForObject(parent())->engine(), qmlComponentFilePath);

278

279 switch (m_qmlContentComponent->status()) {

280 case QQmlComponent::Ready:

281 createQmlContentItem();

282 break;

283 case QQmlComponent::Loading:

284 connect(m_qmlContentComponent, &QQmlComponent::statusChanged,

285 this, &MirSurfaceItem::onComponentStatusChanged);

286 break;

287 case QQmlComponent::Error:

288 printComponentErrors();

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

290 break;

291 default:

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

293 }

294

295 if (m_consumesInput) {

296 m_qmlSurface->setActiveFocus(hasActiveFocus());

297 }

298 }

299

300 Q_EMIT surfaceChanged(m_qmlSurface);

301}

302

303

304void MirSurfaceItem::updateMirSurfaceActiveFocus(bool focused)

305{

306 if (m_qmlSurface && m_consumesInput && m_qmlSurface->live()) {

307 m_qmlSurface->setActiveFocus(focused);

308 }

309}

310

311void MirSurfaceItem::updateMirSurfaceVisibility()

312{

313 if (!m_qmlSurface) return;

314

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

316}

317

318void MirSurfaceItem::setConsumesInput(bool value)

319{

320 if (m_consumesInput != value) {

321 m_consumesInput = value;

322 Q_EMIT consumesInputChanged(value);

323 }

324}

325

326int MirSurfaceItem::surfaceWidth() const

327{

328 return m_surfaceWidth;

329}

330

331void MirSurfaceItem::setSurfaceWidth(int value)

332{

333 qDebug() << "setSurfaceWidth called" << value;

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

335 m_surfaceWidth = value;

336 Q_EMIT surfaceWidthChanged(m_surfaceWidth);

337 updateSurfaceSize();

338 }

339}

340

341int MirSurfaceItem::surfaceHeight() const

342{

343 return m_surfaceHeight;

344}

345

346void MirSurfaceItem::setSurfaceHeight(int value)

347{

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

349 m_surfaceHeight = value;

350 Q_EMIT surfaceHeightChanged(m_surfaceHeight);

351 updateSurfaceSize();

352 }

353}

354

355void MirSurfaceItem::updateSurfaceSize()

356{

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

358 m_qmlSurface->resize(m_surfaceWidth, m_surfaceHeight);

359 if (m_qmlItem) {

360 m_qmlItem->setWidth(m_surfaceWidth);

361 m_qmlItem->setHeight(m_surfaceHeight);

362 }

363 setImplicitSize(m_surfaceWidth, m_surfaceHeight);

364 }

365}

366

367void MirSurfaceItem::setFillMode(FillMode value)

368{

369 if (value != m_fillMode) {

370 m_fillMode = value;

371 Q_EMIT fillModeChanged(m_fillMode);

372 }

373}