add Settings class

5 files changed, 159 insertions, 11 deletions

diff --git a/rpm/harbour-unitmaster.yaml b/rpm/harbour-unitmaster.yaml
index 5976bb3..655d957 100644
--- a/rpm/harbour-unitmaster.yaml
+++ b/rpm/harbour-unitmaster.yaml
@@ -23,6 +23,8 @@ Files:
 - '%{_datadir}/%{name}/qml'
 - '%{_bindir}/%{name}'
 PkgBR: []
+QMakeOptions:
+- UNITMASTER_VERSION=%{version}-%{release}
 
 SubPackages:
     - Name: test
diff --git a/src/main.cpp b/src/main.cpp
index 0c04372..3727f1f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,18 +4,26 @@
 
 #include <sailfishapp.h>
 
+#include "settings.h"
+
+#define STRINGIFY(X) #X
 
 int main(int argc, char *argv[])
 {
-    // SailfishApp::main() will display "qml/template.qml", if you need more
-    // control over initialization, you can use:
-    //
-    //   - SailfishApp::application(int, char *[]) to get the QGuiApplication *
-    //   - SailfishApp::createView() to get a new QQuickView * instance
-    //   - SailfishApp::pathTo(QString) to get a QUrl to a resource file
-    //
-    // To display the view, call "show()" (will show fullscreen on device).
-
-    return SailfishApp::main(argc, argv);
+    QCoreApplication::setOrganizationName("oswjk");
+    QCoreApplication::setApplicationName("unitmaster");
+    QCoreApplication::setApplicationVersion(STRINGIFY(UNITMASTER_VERSION));
+
+    QGuiApplication *app = SailfishApp::application(argc, argv);
+    QQuickView *view = SailfishApp::createView();
+
+    Settings settings;
+    view->rootContext()->setContextProperty("settings", &settings);
+
+    view->setSource(SailfishApp::pathTo("qml/harbour-unitmaster.qml"));
+
+    view->showFullScreen();
+
+    return app->exec();
 }
 
diff --git a/src/settings.cpp b/src/settings.cpp
new file mode 100644
index 0000000..f221854
--- /dev/null
+++ b/src/settings.cpp
@@ -0,0 +1,97 @@
+/**
+ * Copyright (c) 2012 Nokia Corporation.
+ * All rights reserved.
+ *
+ * For the applicable distribution terms see the license text file included in
+ * the distribution.
+ */
+
+#include "settings.h"
+#include <QtCore/QSettings>
+#include <QDebug>
+#include <QGuiApplication>
+
+/*!
+  \class Settings
+  \brief This class loads and stores settings used by client application.
+*/
+
+
+/*!
+  Constructor.
+*/
+Settings::Settings(QObject *parent)
+    : QObject(parent)
+{
+}
+
+
+/*!
+  Copy constructor.
+  Not used.
+*/
+Settings::Settings(const Settings &settings)
+    : QObject(0)
+{
+    Q_UNUSED(settings)
+}
+
+
+/*!
+  Stores the setting as a key value pair.
+*/
+void Settings::setSetting(const QString &setting, const QVariant &value)
+{
+    QSettings settings;
+    settings.setValue(setting, value);
+    //qDebug() << "changed setting: " << setting << "to value: " << value;
+    emit settingChanged(setting, value);
+}
+
+
+/*!
+  Loads the setting by key. Returns value or the default value if no setting is found.
+*/
+QVariant Settings::setting(const QString &setting, const QVariant &defaultValue)
+{
+    QSettings settings;
+    //qDebug() << "returning settings value: " << settings.value(setting);
+    return settings.value(setting, defaultValue);
+}
+
+/*!
+  Loads the setting by key. Returns value.
+*/
+QVariant Settings::setting(const QString &setting)
+{
+    QSettings settings;
+    //qDebug() << "returning settings value: " << settings.value(setting);
+    return settings.value(setting);
+}
+
+
+/*!
+  Removes the setting by key. Returns true, if setting removed
+  successfully. Otherwise false.
+*/
+bool Settings::removeSetting(const QString &setting)
+{
+    QSettings settings;
+    if (!settings.contains(setting)) {
+        return false;
+    }
+
+    settings.remove(setting);
+    return true;
+}
+
+
+/*!
+  Removes all settings.
+*/
+void Settings::clear()
+{
+    QSettings settings;
+    settings.clear();
+}
+
diff --git a/src/settings.h b/src/settings.h
new file mode 100644
index 0000000..e05f216
--- /dev/null
+++ b/src/settings.h
@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2012 Nokia Corporation.
+ * All rights reserved.
+ *
+ * For the applicable distribution terms see the license text file included in
+ * the distribution.
+ */
+
+#ifndef SETTINGS_H
+#define SETTINGS_H
+
+#include <QtCore/QObject>
+#include <QtCore/QVariant>
+
+
+class Settings : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit Settings(QObject *parent = 0);
+    explicit Settings(const Settings &settings);
+
+public slots:
+    void setSetting(const QString &setting, const QVariant &value);
+    QVariant setting(const QString &setting, const QVariant &defaultValue);
+    QVariant setting(const QString &setting);
+    bool removeSetting(const QString &setting);
+    void clear();
+
+signals:
+    void settingChanged(const QString &setting, const QVariant &value);
+};
+
+#endif // SETTINGS_H
diff --git a/src/src.pro b/src/src.pro
index 82aa2df..3593adb 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -16,6 +16,8 @@ CONFIG += link_pkgconfig
 PKGCONFIG += sailfishapp
 INCLUDEPATH += /usr/include/sailfishapp
 
+DEFINES += UNITMASTER_VERSION=$${UNITMASTER_VERSION}
+
 target.path = /usr/bin
 
 qml.files = qml
@@ -31,7 +33,8 @@ INSTALLS += target qml desktop icon
 
 #CONFIG += sailfishapp
 
-SOURCES += main.cpp
+SOURCES += main.cpp \
+    settings.cpp
 
 OTHER_FILES += \
     qml/pages/QuantityModel.qml \
@@ -45,3 +48,6 @@ OTHER_FILES += \
     harbour-unitmaster.desktop \
     qml/harbour-unitmaster.qml \
     ../rpm/$${TARGET}.spec
+
+HEADERS += \
+    settings.h