qdbustraytypes.cpp

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1 /**************************************************************************** -

2 ** -

5 ** Contact: http://www.qt.io/licensing/ -

6 ** -

7 ** This file is part of the QtGui module of the Qt Toolkit. -

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9 ** $QT_BEGIN_LICENSE:LGPL21$ -

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18 ** GNU Lesser General Public License Usage -

19 ** Alternatively, this file may be used under the terms of the GNU Lesser -

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27 ** As a special exception, The Qt Company gives you certain additional -

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29 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -

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31 ** $QT_END_LICENSE$ -

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33 ****************************************************************************/ -

34 -

35 #ifndef QT_NO_SYSTEMTRAYICON -

36 -

37 #include "qdbustraytypes_p.h" -

38 -

39 #include <QDBusConnection> -

40 #include <QDBusMetaType> -

41 #include <QImage> -

42 #include <QIcon> -

43 #include <QImage> -

44 #include <QPixmap> -

45 #include <QDebug> -

46 #include <QtEndian> -

47 #include <QPainter> -

48 #include <QGuiApplication> -

49 #include <qpa/qplatformmenu.h> -

50 #include "qdbusplatformmenu_p.h" -

51 -

52 QT_BEGIN_NAMESPACE -

53 -

54 static const int IconSizeLimit = 64; -

55 static const int IconNormalSmallSize = 22; -

56 static const int IconNormalMediumSize = 64; -

57 -

58 QXdgDBusImageVector iconToQXdgDBusImageVector(const QIcon &icon) -

59 { -

60 QXdgDBusImageVector ret; -

61 QList<QSize> sizes = icon.availableSizes(); -

62 -

63 // Omit any size larger than 64 px, to save D-Bus bandwidth; -

64 // ensure that 22px or smaller exists, because it's a common size; -

65 // and ensure that something between 22px and 64px exists, for better scaling to other sizes. -

66 bool hasSmallIcon = false; -

67 bool hasMediumIcon = false; -

68 qreal dpr = qGuiApp->devicePixelRatio(); -

69 QList<QSize> toRemove; -

70 Q_FOREACH (const QSize &size, sizes) { -

71 int maxSize = qMax(size.width(), size.height()); -

if (maxSize <= IconNormalSmallSize * dpr)

maxSize <= Ico...mallSize * dpr	Description
TRUE	never evaluated
FALSE	never evaluated

hasSmallIcon = true;

never executed: hasSmallIcon = true;

else if (maxSize <= IconNormalMediumSize * dpr)

maxSize <= Ico...diumSize * dpr	Description
TRUE	never evaluated
FALSE	never evaluated

hasMediumIcon = true;

never executed: hasMediumIcon = true;

else if (maxSize > IconSizeLimit * dpr)

maxSize > IconSizeLimit * dpr	Description
TRUE	never evaluated
FALSE	never evaluated

toRemove << size;

never executed: toRemove << size;

}

never executed: end of block

79 Q_FOREACH (const QSize &size, toRemove) -

sizes.removeOne(size);

never executed: sizes.removeOne(size);

if (!hasSmallIcon)

!hasSmallIcon	Description
TRUE	never evaluated
FALSE	never evaluated

sizes.append(QSize(IconNormalSmallSize * dpr, IconNormalSmallSize * dpr));

never executed: sizes.append(QSize(IconNormalSmallSize * dpr, IconNormalSmallSize * dpr));

if (!hasMediumIcon)

!hasMediumIcon	Description
TRUE	never evaluated
FALSE	never evaluated

sizes.append(QSize(IconNormalMediumSize * dpr, IconNormalMediumSize * dpr));

never executed: sizes.append(QSize(IconNormalMediumSize * dpr, IconNormalMediumSize * dpr));

85 -

86 ret.reserve(sizes.size()); -

87 foreach (QSize size, sizes) { -

88 // Protocol specifies ARGB32 format in network byte order -

89 QImage im = icon.pixmap(size).toImage().convertToFormat(QImage::Format_ARGB32); -

90 // letterbox if necessary to make it square -

if (im.height() != im.width()) {

im.height() != im.width()	Description
TRUE	never evaluated
FALSE	never evaluated

92 int maxSize = qMax(im.width(), im.height()); -

93 QImage padded(maxSize, maxSize, QImage::Format_ARGB32); -

94 padded.fill(Qt::transparent); -

95 QPainter painter(&padded); -

96 painter.drawImage((maxSize - im.width()) / 2, (maxSize - im.height()) / 2, im); -

97 im = padded; -

}

never executed: end of block

99 // copy and endian-convert -

100 QXdgDBusImageStruct kim(im.width(), im.height()); -

101 const uchar *end = im.constBits() + im.byteCount(); -

102 uchar *dest = reinterpret_cast<uchar *>(kim.data.data()); -

103

for (const uchar *src = im.constBits(); src < end; src += 4, dest += 4)

src < end	Description
TRUE	never evaluated
FALSE	never evaluated

104

qToUnaligned(qToBigEndian<quint32>(qFromUnaligned<quint32>(src)), dest);

never executed: qToUnaligned(qToBigEndian<quint32>(qFromUnaligned<quint32>(src)), dest);

105 -

106 ret << kim; -

107

}

never executed: end of block

108

return ret;

never executed: return ret;

109 } -

110 -

111 // Marshall the ImageStruct data into a D-Bus argument -

112 const QDBusArgument &operator<<(QDBusArgument &argument, const QXdgDBusImageStruct &icon) -

113 { -

114 argument.beginStructure(); -

115 argument << icon.width; -

116 argument << icon.height; -

117 argument << icon.data; -

118 argument.endStructure(); -

119

return argument;

never executed: return argument;

120 } -

121 -

122 // Retrieve the ImageStruct data from the D-Bus argument -

123 const QDBusArgument &operator>>(const QDBusArgument &argument, QXdgDBusImageStruct &icon) -

124 { -

125 qint32 width; -

126 qint32 height; -

127 QByteArray data; -

128 -

129 argument.beginStructure(); -

130 argument >> width; -

131 argument >> height; -

132 argument >> data; -

133 argument.endStructure(); -

134 -

135 icon.width = width; -

136 icon.height = height; -

137 icon.data = data; -

138 -

139

return argument;

never executed: return argument;

140 } -

141 -

142 // Marshall the ImageVector data into a D-Bus argument -

143 const QDBusArgument &operator<<(QDBusArgument &argument, const QXdgDBusImageVector &iconVector) -

144 { -

145 argument.beginArray(qMetaTypeId<QXdgDBusImageStruct>()); -

146

for (int i = 0; i < iconVector.size(); ++i) {

i < iconVector.size()	Description
TRUE	never evaluated
FALSE	never evaluated

147 argument << iconVector[i]; -

148

}

never executed: end of block

149 argument.endArray(); -

150

return argument;

never executed: return argument;

151 } -

152 -

153 // Retrieve the ImageVector data from the D-Bus argument -

154 const QDBusArgument &operator>>(const QDBusArgument &argument, QXdgDBusImageVector &iconVector) -

155 { -

156 argument.beginArray(); -

157 iconVector.clear(); -

158 -

159

while (!argument.atEnd()) {

!argument.atEnd()	Description
TRUE	never evaluated
FALSE	never evaluated

160 QXdgDBusImageStruct element; -

161 argument >> element; -

162 iconVector.append(element); -

163

}

never executed: end of block

164 -

165 argument.endArray(); -

166 -

167

return argument;

never executed: return argument;

168 } -

169 -

170 // Marshall the ToolTipStruct data into a D-Bus argument -

171 const QDBusArgument &operator<<(QDBusArgument &argument, const QXdgDBusToolTipStruct &toolTip) -

172 { -

173 argument.beginStructure(); -

174 argument << toolTip.icon; -

175 argument << toolTip.image; -

176 argument << toolTip.title; -

177 argument << toolTip.subTitle; -

178 argument.endStructure(); -

179

return argument;

never executed: return argument;

180 } -

181 -

182 // Retrieve the ToolTipStruct data from the D-Bus argument -

183 const QDBusArgument &operator>>(const QDBusArgument &argument, QXdgDBusToolTipStruct &toolTip) -

184 { -

185 QString icon; -

186 QXdgDBusImageVector image; -

187 QString title; -

188 QString subTitle; -

189 -

190 argument.beginStructure(); -

191 argument >> icon; -

192 argument >> image; -

193 argument >> title; -

194 argument >> subTitle; -

195 argument.endStructure(); -

196 -

197 toolTip.icon = icon; -

198 toolTip.image = image; -

199 toolTip.title = title; -

200 toolTip.subTitle = subTitle; -

201 -

202

return argument;

never executed: return argument;

203 } -

204 -

205 QT_END_NAMESPACE -

206 #endif // QT_NO_SYSTEMTRAYICON -

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