plugins/Utils/deviceconfigparser.cpp · unity8

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unity8/plugins/Utils/deviceconfigparser.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 Lesser 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 Lesser General Public License for more details.

12 *

13 * You should have received a copy of the GNU Lesser General Public License

14 * along with this program. If not, see <http://www.gnu.org/licenses/>.

15 */

17#include "deviceconfigparser.h"

19#include <QSettings>

20#include <QFileInfo>

21#include <QDebug>

23DeviceConfigParser::DeviceConfigParser(QObject *parent): QObject(parent)

24{

26}

28QString DeviceConfigParser::name() const

29{

30 return m_name;

31}

33void DeviceConfigParser::setName(const QString &name)

34{

35 if (m_name == name) {

36 return;

37 }

38 m_name = name;

39 Q_EMIT changed();

40}

42Qt::ScreenOrientation DeviceConfigParser::primaryOrientation() const

43{

44 return stringToOrientation(readOrientationFromConfig("PrimaryOrientation"), Qt::PrimaryOrientation);

45}

47Qt::ScreenOrientations DeviceConfigParser::supportedOrientations() const

48{

49 QStringList values = readOrientationsFromConfig("SupportedOrientations");

50 if (values.isEmpty()) {

51 return Qt::PortraitOrientation

52 | Qt::InvertedPortraitOrientation

53 | Qt::LandscapeOrientation

54 | Qt::InvertedLandscapeOrientation;

55 }

57 Qt::ScreenOrientations ret = Qt::PrimaryOrientation;

58 Q_FOREACH(const QString &orientationString, values) {

59 ret |= stringToOrientation(orientationString, Qt::PrimaryOrientation);

60 }

61 return ret;

62}

64Qt::ScreenOrientation DeviceConfigParser::landscapeOrientation() const

65{

66 return stringToOrientation(readOrientationFromConfig("LandscapeOrientation"), Qt::LandscapeOrientation);

67}

69Qt::ScreenOrientation DeviceConfigParser::invertedLandscapeOrientation() const

70{

71 return stringToOrientation(readOrientationFromConfig("InvertedLandscapeOrientation"), Qt::InvertedLandscapeOrientation);

72}

74Qt::ScreenOrientation DeviceConfigParser::portraitOrientation() const

75{

76 return stringToOrientation(readOrientationFromConfig("PortraitOrientation"), Qt::PortraitOrientation);

77}

79Qt::ScreenOrientation DeviceConfigParser::invertedPortraitOrientation() const

80{

81 return stringToOrientation(readOrientationFromConfig("InvertedPortraitOrientation"), Qt::InvertedPortraitOrientation);

82}

84QStringList DeviceConfigParser::readOrientationsFromConfig(const QString &key) const

85{

86 QFileInfo fi("./devices.conf");

87 QString path;

88 if (fi.exists()) {

89 path = "./devices.conf";

90 } else {

91 path = "/etc/ubuntu/devices.conf";

92 }

93 QSettings config(path, QSettings::IniFormat);

94 config.beginGroup(m_name);

96 if (config.contains(key)) {

97 return config.value(key).toStringList();

98 }

99 return QStringList();

100}

101

102QString DeviceConfigParser::readOrientationFromConfig(const QString &key) const

103{

104 QStringList ret = readOrientationsFromConfig(key);

105 return ret.count() > 0 ? ret.first() : QString();

106}

107

108Qt::ScreenOrientation DeviceConfigParser::stringToOrientation(const QString &orientationString, Qt::ScreenOrientation defaultValue) const

109{

110 if (orientationString == "Landscape") {

111 return Qt::LandscapeOrientation;

112 }

113 if (orientationString == "InvertedLandscape") {

114 return Qt::InvertedLandscapeOrientation;

115 }

116 if (orientationString == "Portrait") {

117 return Qt::PortraitOrientation;

118 }

119 if (orientationString == "InvertedPortrait") {

120 return Qt::InvertedPortraitOrientation;

121 }

122 if (!orientationString.isEmpty()) {

123 // Some option we don't know. Give some hint on what went wrong.

124 qWarning().nospace().noquote() << "Unknown option \"" << orientationString << "\". Supported options are: Landscape, InvertedLandscape, Portrait and InvertedPortrait.";

125 }

126 return defaultValue;

127}