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);

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

63 updateMirSurfaceActiveFocus(hasActiveFocus());

64 });

65}

67MirSurfaceItem::~MirSurfaceItem()

68{

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

70 setSurface(nullptr);

71}

73void MirSurfaceItem::printComponentErrors()

74{

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

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

77 qDebug() << errors[i];

78 }

79}

81Mir::Type MirSurfaceItem::type() const

82{

83 if (m_qmlSurface) {

84 return m_qmlSurface->type();

85 } else {

86 return Mir::UnknownType;

87 }

88}

90Mir::State MirSurfaceItem::surfaceState() const

91{

92 if (m_qmlSurface) {

93 return m_qmlSurface->state();

94 } else {

95 return Mir::UnknownState;

96 }

97}

99QString MirSurfaceItem::name() const

100{

101 if (m_qmlSurface) {

102 return m_qmlSurface->name();

103 } else {

104 return QString();

105 }

106}

107

108bool MirSurfaceItem::live() const

109{

110 if (m_qmlSurface) {

111 return m_qmlSurface->live();

112 } else {

113 return false;

114 }

115}

116

117Mir::ShellChrome MirSurfaceItem::shellChrome() const

118{

119 if (m_qmlSurface) {

120 return m_qmlSurface->shellChrome();

121 } else {

122 return Mir::NormalChrome;

123 }

124}

125

126Mir::OrientationAngle MirSurfaceItem::orientationAngle() const

127{

128 if (m_qmlSurface) {

129 return m_qmlSurface->orientationAngle();

130 } else {

131 return Mir::Angle0;

132 }

133}

134

135void MirSurfaceItem::setOrientationAngle(Mir::OrientationAngle angle)

136{

137 if (!m_qmlSurface)

138 return;

139

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

141 return;

142

143 m_qmlSurface->setOrientationAngle(angle);

144

145 QQmlProperty orientationProp(m_qmlItem, "orientationAngle");

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

147}

148

149void MirSurfaceItem::updateScreenshot(QUrl screenshotUrl)

150{

151 if (m_qmlItem) {

152 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

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

154 }

155}

156

157void MirSurfaceItem::onComponentStatusChanged(QQmlComponent::Status status)

158{

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

160 createQmlContentItem();

161 }

162}

163

164void MirSurfaceItem::createQmlContentItem()

165{

166 DEBUG_MSG("");

167

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

169 m_qmlItem->setParentItem(this);

170

171 setImplicitWidth(m_qmlItem->implicitWidth());

172 setImplicitHeight(m_qmlItem->implicitHeight());

173

174 {

175 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

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

177 }

178}

179

180void MirSurfaceItem::touchEvent(QTouchEvent * event)

181{

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

183 m_touchTrail.clear();

184 }

185

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

187 ++m_touchPressCount;

188 Q_EMIT touchPressCountChanged(m_touchPressCount);

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

190 ++m_touchReleaseCount;

191 Q_EMIT touchReleaseCountChanged(m_touchReleaseCount);

192 }

193

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

195 QString id(touchPoint.id());

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

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

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

199 m_touchTrail[id] = list;

200 }

201

202 if (m_qmlItem) {

203 QQmlProperty touchTrail(m_qmlItem, "touchTrail");

204 touchTrail.write(m_touchTrail);

205 }

206}

207

208void MirSurfaceItem::mousePressEvent(QMouseEvent * event)

209{

210 m_mousePressCount++;

211 Q_EMIT mousePressCountChanged(m_mousePressCount);

212 event->accept();

213}

214

215void MirSurfaceItem::mouseMoveEvent(QMouseEvent * event)

216{

217 event->accept();

218}

219

220void MirSurfaceItem::mouseReleaseEvent(QMouseEvent * event)

221{

222 m_mouseReleaseCount++;

223 Q_EMIT mouseReleaseCountChanged(m_mouseReleaseCount);

224 event->accept();

225}

226

227void MirSurfaceItem::setSurface(MirSurfaceInterface* surface)

228{

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

230

231 if (m_qmlSurface == surface) {

232 return;

233 }

234

235 if (m_qmlSurface) {

236 delete m_qmlItem;

237 m_qmlItem = nullptr;

238

239 delete m_qmlContentComponent;

240 m_qmlContentComponent = nullptr;

241

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

243 m_qmlSurface->setActiveFocus(false);

244 }

245

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

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

248 }

249

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

251

252 if (m_qmlSurface) {

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

254

255 updateSurfaceSize();

256 updateMirSurfaceVisibility();

257

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

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

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

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

262

263 QUrl qmlComponentFilePath;

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

265 qmlComponentFilePath = m_qmlSurface->qmlFilePath();

266 } else {

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

268 }

269

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

271

272 switch (m_qmlContentComponent->status()) {

273 case QQmlComponent::Ready:

274 createQmlContentItem();

275 break;

276 case QQmlComponent::Loading:

277 connect(m_qmlContentComponent, &QQmlComponent::statusChanged,

278 this, &MirSurfaceItem::onComponentStatusChanged);

279 break;

280 case QQmlComponent::Error:

281 printComponentErrors();

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

283 break;

284 default:

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

286 }

287

288 if (m_consumesInput) {

289 m_qmlSurface->setActiveFocus(hasActiveFocus());

290 }

291 }

292

293 Q_EMIT surfaceChanged(m_qmlSurface);

294}

295

296

297void MirSurfaceItem::updateMirSurfaceActiveFocus(bool focused)

298{

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

300 m_qmlSurface->setActiveFocus(focused);

301 }

302}

303

304void MirSurfaceItem::updateMirSurfaceVisibility()

305{

306 if (!m_qmlSurface) return;

307

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

309}

310

311void MirSurfaceItem::setConsumesInput(bool value)

312{

313 if (m_consumesInput != value) {

314 m_consumesInput = value;

315 Q_EMIT consumesInputChanged(value);

316 }

317}

318

319int MirSurfaceItem::surfaceWidth() const

320{

321 return m_surfaceWidth;

322}

323

324void MirSurfaceItem::setSurfaceWidth(int value)

325{

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

327 m_surfaceWidth = value;

328 Q_EMIT surfaceWidthChanged(m_surfaceWidth);

329 updateSurfaceSize();

330 }

331}

332

333int MirSurfaceItem::surfaceHeight() const

334{

335 return m_surfaceHeight;

336}

337

338void MirSurfaceItem::setSurfaceHeight(int value)

339{

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

341 m_surfaceHeight = value;

342 Q_EMIT surfaceHeightChanged(m_surfaceHeight);

343 updateSurfaceSize();

344 }

345}

346

347void MirSurfaceItem::updateSurfaceSize()

348{

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

350 m_qmlSurface->resize(m_surfaceWidth, m_surfaceHeight);

351 }

352}

353

354void MirSurfaceItem::setFillMode(FillMode value)

355{

356 if (value != m_fillMode) {

357 m_fillMode = value;

358 Q_EMIT fillModeChanged(m_fillMode);

359 }

360}