tests/mocks/Unity/Application/Session.cpp · unity8

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unity8/tests/mocks/Unity/Application/Session.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 "Session.h"

18#include "ApplicationInfo.h"

19#include "SessionManager.h"

20#include "SurfaceManager.h"

22#include <QPainter>

23#include <QQmlEngine>

24#include <QTimer>

26Session::Session(const QString &name,

27 const QUrl& screenshot,

28 QObject *parent)

29 : QObject(parent)

30 , m_name(name)

31 , m_live(true)

32 , m_screenshot(screenshot)

33 , m_application(nullptr)

34 , m_surface(nullptr)

35 , m_parentSession(nullptr)

36 , m_children(new SessionModel(this))

37 , m_fullscreen(false)

38{

39// qDebug() << "Session::Session() " << this->name();

41 QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);

42}

44Session::~Session()

45{

46// qDebug() << "Session::~Session() " << name();

48 QList<Session*> children(m_children->list());

49 for (Session* child : children) {

50 delete child;

51 }

52 if (m_parentSession) {

53 m_parentSession->removeChildSession(this);

54 }

55 if (m_application) {

56 m_application->setSession(nullptr);

57 }

58 delete m_children;

60 if (m_surface) {

61 if (m_surface->viewCount() == 0) {

62 delete m_surface;

63 } else {

64 m_surface->setLive(false);

65 }

66 }

67}

69void Session::release()

70{

71// qDebug() << "Session::release " << name();

72 deleteLater();

73}

75void Session::updateFullscreenProperty()

76{

77 if (m_surfaces.rowCount() > 0) {

78 // TODO: Figure out something better

79 setFullscreen(lastSurface()->state() == Mir::FullscreenState);

80 } else {

81 // Keep the current value of the fullscreen property until we get a new

82 // surface

83 }

84}

86void Session::setFullscreen(bool fullscreen)

87{

88 if (m_fullscreen != fullscreen) {

89 m_fullscreen = fullscreen;

90 Q_EMIT fullscreenChanged(m_fullscreen);

91 }

92}

94void Session::setApplication(ApplicationInfo* application)

95{

96 if (m_application == application)

97 return;

99 m_application = application;

100 Q_EMIT applicationChanged(application);

101}

102

103void Session::appendSurface(MirSurface* surface)

104{

105 qDebug() << "Session::appendSurface - session=" << name() << "surface=" << surface;

106

107 m_surfaces.insert(m_surfaces.rowCount(), surface);

108

109 connect(surface, &MirSurfaceInterface::stateChanged, this, &Session::updateFullscreenProperty);

110 connect(surface, &QObject::destroyed,

111 this, [this, surface]() { this->removeSurface(surface); });

112

113 Q_EMIT lastSurfaceChanged(surface);

114 Q_EMIT surfaceAdded(surface);

115

116 updateFullscreenProperty();

117}

118

119void Session::removeSurface(MirSurface* surface)

120{

121 disconnect(surface, nullptr, this, nullptr);

122 if (m_surfaces.contains(surface)) {

123 m_surfaces.remove(surface);

124 }

125

126 updateFullscreenProperty();

127}

128

129void Session::setScreenshot(const QUrl& screenshot)

130{

131 if (screenshot != m_screenshot) {

132 m_screenshot = screenshot;

133 if (m_surface) {

134 m_surface->setScreenshotUrl(m_screenshot);

135 }

136 }

137}

138

139void Session::setLive(bool live)

140{

141 if (m_live != live) {

142 m_live = live;

143 Q_EMIT liveChanged(m_live);

144 }

145}

146

147void Session::setParentSession(Session* session)

148{

149 if (m_parentSession == session || session == this)

150 return;

151

152 m_parentSession = session;

153 Q_EMIT parentSessionChanged(session);

154}

155

156void Session::createSurface()

157{

158 if (m_surface) return;

159

160 appendSurface(SurfaceManager::singleton()->createSurface(name(),

161 Mir::NormalType,

162 m_application && m_application->fullscreen() ? Mir::FullscreenState :

163 Mir::MaximizedState,

164 m_screenshot));

165}

166

167void Session::addChildSession(Session* session)

168{

169 insertChildSession(m_children->rowCount(), session);

170}

171

172void Session::insertChildSession(uint index, Session* session)

173{

174 qDebug() << "Session::insertChildSession - " << session->name() << " to " << name() << " @ " << index;

175

176 session->setParentSession(this);

177 m_children->insert(index, session);

178 SessionManager::singleton()->registerSession(session);

179}

180

181void Session::removeChildSession(Session* session)

182{

183 qDebug() << "Session::removeChildSession - " << session->name() << " from " << name();

184

185 if (m_children->contains(session)) {

186 m_children->remove(session);

187 session->setParentSession(nullptr);

188 Q_EMIT session->deregister();

189 }

190}

191

192SessionModel* Session::childSessions() const

193{

194 return m_children;

195}

196

197ObjectListModel<MirSurface>* Session::surfaces() const

198{

199 return const_cast<ObjectListModel<MirSurface>*>(&m_surfaces);

200}

201

202MirSurface *Session::lastSurface() const

203{

204 if (m_surfaces.rowCount() > 0) {

205 return m_surfaces.list().last();

206 } else {

207 return nullptr;

208 }

209}