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::ShellChrome MirSurfaceItem::shellChrome() const

104{

105 if (m_qmlSurface) {

106 return m_qmlSurface->shellChrome();

107 } else {

108 return Mir::NormalChrome;

109 }

110}

111

112Mir::OrientationAngle MirSurfaceItem::orientationAngle() const

113{

114 if (m_qmlSurface) {

115 return m_qmlSurface->orientationAngle();

116 } else {

117 return Mir::Angle0;

118 }

119}

120

121void MirSurfaceItem::setOrientationAngle(Mir::OrientationAngle angle)

122{

123 if (!m_qmlSurface)

124 return;

125

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

127 return;

128

129 m_qmlSurface->setOrientationAngle(angle);

130

131 QQmlProperty orientationProp(m_qmlItem, "orientationAngle");

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

133}

134

135void MirSurfaceItem::updateScreenshot(QUrl screenshotUrl)

136{

137 if (m_qmlItem) {

138 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

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

140 }

141}

142

143void MirSurfaceItem::onComponentStatusChanged(QQmlComponent::Status status)

144{

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

146 createQmlContentItem();

147 }

148}

149

150void MirSurfaceItem::createQmlContentItem()

151{

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

153

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

155 m_qmlItem->setParentItem(this);

156

157 setImplicitWidth(m_qmlItem->implicitWidth());

158 setImplicitHeight(m_qmlItem->implicitHeight());

159

160 {

161 QQmlProperty screenshotSource(m_qmlItem, "screenshotSource");

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

163 }

164}

165

166void MirSurfaceItem::touchEvent(QTouchEvent * event)

167{

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

169 ++m_touchPressCount;

170 Q_EMIT touchPressCountChanged(m_touchPressCount);

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

172 ++m_touchReleaseCount;

173 Q_EMIT touchReleaseCountChanged(m_touchReleaseCount);

174 }

175}

176

177void MirSurfaceItem::mousePressEvent(QMouseEvent * event)

178{

179 m_mousePressCount++;

180 Q_EMIT mousePressCountChanged(m_mousePressCount);

181 event->accept();

182}

183

184void MirSurfaceItem::mouseMoveEvent(QMouseEvent * event)

185{

186 event->accept();

187}

188

189void MirSurfaceItem::mouseReleaseEvent(QMouseEvent * event)

190{

191 m_mouseReleaseCount++;

192 Q_EMIT mouseReleaseCountChanged(m_mouseReleaseCount);

193 event->accept();

194}

195

196void MirSurfaceItem::setSurface(MirSurfaceInterface* surface)

197{

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

199// << " name=" << name()

200// << " surface=" << surface;

201

202 if (m_qmlSurface == surface) {

203 return;

204 }

205

206 if (m_qmlSurface) {

207 delete m_qmlItem;

208 m_qmlItem = nullptr;

209

210 delete m_qmlContentComponent;

211 m_qmlContentComponent = nullptr;

212

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

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

215 }

216

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

218

219 if (m_qmlSurface) {

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

221

222 m_qmlSurface->setActiveFocus(hasActiveFocus());

223

224 updateSurfaceSize();

225 updateMirSurfaceVisibility();

226

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

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

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

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

231

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

233 QQuickView *quickView =

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

235

236 QUrl qmlComponentFilePath;

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

238 qmlComponentFilePath = m_qmlSurface->qmlFilePath();

239 } else {

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

241 }

242

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

244

245 switch (m_qmlContentComponent->status()) {

246 case QQmlComponent::Ready:

247 createQmlContentItem();

248 break;

249 case QQmlComponent::Loading:

250 connect(m_qmlContentComponent, &QQmlComponent::statusChanged,

251 this, &MirSurfaceItem::onComponentStatusChanged);

252 break;

253 case QQmlComponent::Error:

254 printComponentErrors();

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

256 break;

257 default:

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

259 }

260 }

261

262 Q_EMIT surfaceChanged(m_qmlSurface);

263}

264

265void MirSurfaceItem::itemChange(ItemChange change, const ItemChangeData & value)

266{

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

268 if (m_qmlSurface) {

269 m_qmlSurface->setActiveFocus(value.boolValue);

270 }

271 }

272}

273

274void MirSurfaceItem::updateMirSurfaceVisibility()

275{

276 if (!m_qmlSurface) return;

277

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

279}

280

281void MirSurfaceItem::setConsumesInput(bool value)

282{

283 if (m_consumesInput != value) {

284 m_consumesInput = value;

285 Q_EMIT consumesInputChanged(value);

286 }

287}

288

289int MirSurfaceItem::surfaceWidth() const

290{

291 return m_surfaceWidth;

292}

293

294void MirSurfaceItem::setSurfaceWidth(int value)

295{

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

297 m_surfaceWidth = value;

298 Q_EMIT surfaceWidthChanged(m_surfaceWidth);

299 updateSurfaceSize();

300 }

301}

302

303int MirSurfaceItem::surfaceHeight() const

304{

305 return m_surfaceHeight;

306}

307

308void MirSurfaceItem::setSurfaceHeight(int value)

309{

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

311 m_surfaceHeight = value;

312 Q_EMIT surfaceHeightChanged(m_surfaceHeight);

313 updateSurfaceSize();

314 }

315}

316

317void MirSurfaceItem::updateSurfaceSize()

318{

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

320 m_qmlSurface->resize(m_surfaceWidth, m_surfaceHeight);

321 }

322}

323

324void MirSurfaceItem::setFillMode(FillMode value)

325{

326 if (value != m_fillMode) {

327 m_fillMode = value;

328 Q_EMIT fillModeChanged(m_fillMode);

329 }

330}