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

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

18#include "MirSurfaceItem.h"

19#include "SurfaceManager.h"

21#include <QGuiApplication>

22#include <QQuickItem>

23#include <QQuickView>

24#include <QQmlComponent>

25#include <QTimer>

27ApplicationInfo::ApplicationInfo(const QString &appId, QObject *parent)

28 : ApplicationInfoInterface(appId, parent)

29 , m_appId(appId)

30 , m_stage(MainStage)

31 , m_state(Starting)

32 , m_focused(false)

33 , m_fullscreen(false)

34 , m_windowItem(0)

35 , m_windowComponent(0)

36 , m_parentItem(0)

37 , m_surface(0)

38{

39 connect(this, &ApplicationInfo::stateChanged, this, &ApplicationInfo::onStateChanged);

40}

42ApplicationInfo::ApplicationInfo(QObject *parent)

43 : ApplicationInfoInterface(QString(), parent)

44 , m_stage(MainStage)

45 , m_state(Starting)

46 , m_focused(false)

47 , m_fullscreen(false)

48 , m_windowItem(0)

49 , m_windowComponent(0)

50 , m_parentItem(0)

51 , m_surface(0)

52{

53 connect(this, &ApplicationInfo::stateChanged, this, &ApplicationInfo::onStateChanged);

54}

56ApplicationInfo::~ApplicationInfo()

57{

58 if (m_surface) {

59 Q_EMIT SurfaceManager::singleton()->surfaceDestroyed(m_surface);

60 m_surface->deleteLater();

61 }

62}

64void ApplicationInfo::onWindowComponentStatusChanged(QQmlComponent::Status status)

65{

66 if (status == QQmlComponent::Ready && !m_windowItem)

67 doCreateWindowItem();

68}

70void ApplicationInfo::onStateChanged(State state)

71{

72 if (state == ApplicationInfo::Running) {

73 QTimer::singleShot(1000, this, SLOT(createSurface()));

74 } else if (state == ApplicationInfo::Stopped) {

75 setSurface(nullptr);

76 }

77}

79void ApplicationInfo::createSurface()

80{

81 if (m_surface || state() == ApplicationInfo::Stopped) return;

83 setSurface(new MirSurfaceItem(name(),

84 MirSurfaceItem::Normal,

85 fullscreen() ? MirSurfaceItem::Fullscreen : MirSurfaceItem::Maximized,

86 screenshot()));

87}

89void ApplicationInfo::setSurface(MirSurfaceItem* surface)

90{

91 if (m_surface == surface)

92 return;

94 if (m_surface) {

95 m_surface->setApplication(nullptr);

96 m_surface->setParent(nullptr);

97 SurfaceManager::singleton()->unregisterSurface(m_surface);

98 }

100 m_surface = surface;

101

102 if (m_surface) {

103 m_surface->setApplication(this);

104 m_surface->setParent(this);

105 SurfaceManager::singleton()->registerSurface(m_surface);

106 }

107

108 Q_EMIT surfaceChanged(m_surface);

109 SurfaceManager::singleton()->registerSurface(m_surface);

110}

111

112void ApplicationInfo::createWindowComponent()

113{

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

115 QQuickView *quickView =

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

117

118 QQmlEngine *engine = quickView->engine();

119

120 m_windowComponent = new QQmlComponent(engine, this);

121 m_windowComponent->setData(m_windowQml.toLatin1(), QUrl());

122}

123

124void ApplicationInfo::doCreateWindowItem()

125{

126 m_windowItem = qobject_cast<QQuickItem *>(m_windowComponent->create());

127 m_windowItem->setParentItem(m_parentItem);

128}

129

130void ApplicationInfo::createWindowItem()

131{

132 if (!m_windowComponent)

133 createWindowComponent();

134

135 // only create the windowItem once the component is ready

136 if (!m_windowComponent->isReady()) {

137 connect(m_windowComponent, &QQmlComponent::statusChanged,

138 this, &ApplicationInfo::onWindowComponentStatusChanged);

139 } else {

140 doCreateWindowItem();

141 }

142}

143

144void ApplicationInfo::showWindow(QQuickItem *parent)

145{

146 m_parentItem = parent;

147

148 if (!m_windowItem)

149 createWindowItem();

150

151 if (m_windowItem) {

152 m_windowItem->setVisible(true);

153 }

154}

155

156void ApplicationInfo::hideWindow()

157{

158 if (!m_windowItem)

159 return;

160

161 m_windowItem->setVisible(false);

162}