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->type() == QEvent::TouchBegin) {

160 m_touchTrail.clear();

161 }

162

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

164 ++m_touchPressCount;

165 Q_EMIT touchPressCountChanged(m_touchPressCount);

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

167 ++m_touchReleaseCount;

168 Q_EMIT touchReleaseCountChanged(m_touchReleaseCount);

169 }

170

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

172 QString id(touchPoint.id());

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

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

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

176 m_touchTrail[id] = list;

177 }

178

179 if (m_qmlItem) {

180 QQmlProperty touchTrail(m_qmlItem, "touchTrail");

181 touchTrail.write(m_touchTrail);

182 }

183}

184

185void MirSurfaceItem::mousePressEvent(QMouseEvent * event)

186{

187 m_mousePressCount++;

188 Q_EMIT mousePressCountChanged(m_mousePressCount);

189 event->accept();

190}

191

192void MirSurfaceItem::mouseMoveEvent(QMouseEvent * event)

193{

194 event->accept();

195}

196

197void MirSurfaceItem::mouseReleaseEvent(QMouseEvent * event)

198{

199 m_mouseReleaseCount++;

200 Q_EMIT mouseReleaseCountChanged(m_mouseReleaseCount);

201 event->accept();

202}

203

204void MirSurfaceItem::setSurface(MirSurfaceInterface* surface)

205{

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

207// << " name=" << name()

208// << " surface=" << surface;

209

210 if (m_qmlSurface == surface) {

211 return;

212 }

213

214 if (m_qmlSurface) {

215 delete m_qmlItem;

216 m_qmlItem = nullptr;

217

218 delete m_qmlContentComponent;

219 m_qmlContentComponent = nullptr;

220

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

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

223 }

224

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

226

227 if (m_qmlSurface) {

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

229

230 m_qmlSurface->setActiveFocus(hasActiveFocus());

231

232 updateSurfaceSize();

233 updateMirSurfaceVisibility();

234

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

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

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

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

239

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

241 QQuickView *quickView =

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

243

244 QUrl qmlComponentFilePath;

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

246 qmlComponentFilePath = m_qmlSurface->qmlFilePath();

247 } else {

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

249 }

250

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

252

253 switch (m_qmlContentComponent->status()) {

254 case QQmlComponent::Ready:

255 createQmlContentItem();

256 break;

257 case QQmlComponent::Loading:

258 connect(m_qmlContentComponent, &QQmlComponent::statusChanged,

259 this, &MirSurfaceItem::onComponentStatusChanged);

260 break;

261 case QQmlComponent::Error:

262 printComponentErrors();

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

264 break;

265 default:

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

267 }

268 }

269

270 Q_EMIT surfaceChanged(m_qmlSurface);

271}

272

273void MirSurfaceItem::itemChange(ItemChange change, const ItemChangeData & value)

274{

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

276 if (m_qmlSurface) {

277 m_qmlSurface->setActiveFocus(value.boolValue);

278 }

279 }

280}

281

282void MirSurfaceItem::updateMirSurfaceVisibility()

283{

284 if (!m_qmlSurface) return;

285

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

287}

288

289void MirSurfaceItem::setConsumesInput(bool value)

290{

291 if (m_consumesInput != value) {

292 m_consumesInput = value;

293 Q_EMIT consumesInputChanged(value);

294 }

295}

296

297int MirSurfaceItem::surfaceWidth() const

298{

299 return m_surfaceWidth;

300}

301

302void MirSurfaceItem::setSurfaceWidth(int value)

303{

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

305 m_surfaceWidth = value;

306 Q_EMIT surfaceWidthChanged(m_surfaceWidth);

307 updateSurfaceSize();

308 }

309}

310

311int MirSurfaceItem::surfaceHeight() const

312{

313 return m_surfaceHeight;

314}

315

316void MirSurfaceItem::setSurfaceHeight(int value)

317{

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

319 m_surfaceHeight = value;

320 Q_EMIT surfaceHeightChanged(m_surfaceHeight);

321 updateSurfaceSize();

322 }

323}

324

325void MirSurfaceItem::updateSurfaceSize()

326{

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

328 m_qmlSurface->resize(m_surfaceWidth, m_surfaceHeight);

329 }

330}

331

332void MirSurfaceItem::setFillMode(FillMode value)

333{

334 if (value != m_fillMode) {

335 m_fillMode = value;

336 Q_EMIT fillModeChanged(m_fillMode);

337 }

338}