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"

18#include "ApplicationInfo.h"

20#include <QPainter>

21#include <QQmlEngine>

23MirSurfaceItem::MirSurfaceItem(const QString& name,

24 MirSurfaceItem::Type type,

25 MirSurfaceItem::State state,

26 const QUrl& screenshot,

27 QQuickItem *parent)

28 : QQuickPaintedItem(parent)

29 , m_application(nullptr)

30 , m_name(name)

31 , m_type(type)

32 , m_state(state)

33 , m_img(screenshot.isLocalFile() ? screenshot.toLocalFile() : screenshot.toString())

34 , m_parentSurface(nullptr)

35 , m_haveInputMethod(false)

36{

37 qDebug() << "MirSurfaceItem::MirSurfaceItem() " << this->name();

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

41 // The virtual keyboard (input method) has a big transparent area so that

42 // content behind it show through

43 setFillColor(Qt::transparent);

45 connect(this, &QQuickItem::focusChanged,

46 this, &MirSurfaceItem::onFocusChanged);

47}

49MirSurfaceItem::~MirSurfaceItem()

50{

51 qDebug() << "MirSurfaceItem::~MirSurfaceItem() " << name();

53 QList<MirSurfaceItem*> children(m_children);

54 for (MirSurfaceItem* child : children) {

55 child->setParentSurface(nullptr);

56 }

57 if (m_parentSurface)

58 m_parentSurface->removeChildSurface(this);

60 if (m_application)

61 m_application->removeSurface(this);

62}

64void MirSurfaceItem::paint(QPainter * painter)

65{

66 if (!m_img.isNull()) {

67 painter->drawImage(contentsBoundingRect(), m_img, QRect(QPoint(0,0), m_img.size()));

68 }

69}

71void MirSurfaceItem::release()

72{

73 QList<MirSurfaceItem*> children(m_children);

74 for (MirSurfaceItem* child : children) {

75 child->release();

76 }

77 if (m_parentSurface) {

78 m_parentSurface->removeChildSurface(this);

79 }

81 if (m_application) {

82 m_application->removeSurface(this);

83 }

84 if (!parent()) {

85 deleteLater();

86 }

87}

89void MirSurfaceItem::setApplication(ApplicationInfo* application)

90{

91 m_application = application;

92}

94void MirSurfaceItem::setParentSurface(MirSurfaceItem* surface)

95{

96 if (m_parentSurface == surface || surface == this)

97 return;

99 if (m_parentSurface) {

100 m_parentSurface->removeChildSurface(this);

101 }

102

103 m_parentSurface = surface;

104

105 if (m_parentSurface) {

106 m_parentSurface->addChildSurface(this);

107 }

108 Q_EMIT parentSurfaceChanged(surface);

109}

110

111void MirSurfaceItem::addChildSurface(MirSurfaceItem* surface)

112{

113 qDebug() << "MirSurfaceItem::addChildSurface " << surface->name() << " to " << name();

114

115 m_children.append(surface);

116 Q_EMIT childSurfacesChanged();

117}

118

119void MirSurfaceItem::removeChildSurface(MirSurfaceItem* surface)

120{

121 qDebug() << "MirSurfaceItem::removeChildSurface " << surface->name() << " from " << name();

122

123 if (m_children.contains(surface)) {

124 m_children.removeOne(surface);

125 Q_EMIT childSurfacesChanged();

126 }

127}

128

129QList<MirSurfaceItem*> MirSurfaceItem::childSurfaceList()

130{

131 return m_children;

132}

133

134QQmlListProperty<MirSurfaceItem> MirSurfaceItem::childSurfaces()

135{

136 return QQmlListProperty<MirSurfaceItem>(this,

137 0,

138 MirSurfaceItem::childSurfaceCount,

139 MirSurfaceItem::childSurfaceAt);

140}

141

142int MirSurfaceItem::childSurfaceCount(QQmlListProperty<MirSurfaceItem> *prop)

143{

144 MirSurfaceItem *p = qobject_cast<MirSurfaceItem*>(prop->object);

145 return p->m_children.count();

146}

147

148MirSurfaceItem* MirSurfaceItem::childSurfaceAt(QQmlListProperty<MirSurfaceItem> *prop, int index)

149{

150 MirSurfaceItem *p = qobject_cast<MirSurfaceItem*>(prop->object);

151

152 if (index < 0 || index >= p->m_children.count())

153 return nullptr;

154 return p->m_children[index];

155}

156

157

158void MirSurfaceItem::touchEvent(QTouchEvent * event)

159{

160 if (event->type() == QEvent::TouchBegin && hasFocus()) {

161 Q_EMIT inputMethodRequested();

162 m_haveInputMethod = true;

163 }

164}

165

166void MirSurfaceItem::onFocusChanged()

167{

168 if (!hasFocus() && m_haveInputMethod) {

169 Q_EMIT inputMethodDismissed();

170 m_haveInputMethod = false;

171 }

172}

173

174void MirSurfaceItem::setState(MirSurfaceItem::State newState)

175{

176 if (newState != m_state) {

177 m_state = newState;

178 Q_EMIT stateChanged(newState);

179 }

180}