[rotation] Rotate homescreen by device orientation (by filippz).

src/main.cpp

@@ -28,6 +28,7 @@
 #include <QQmlEngine>
 #include <QQmlContext>
 #include "glacierwindowmodel.h"
+#include <QScreen>
 
 int main(int argc, char **argv)
 {
@@ -36,6 +37,27 @@ int main(int argc, char **argv)
 
     QGuiApplication::setFont(QFont("Open Sans"));
     app.setCompositorPath("/usr/share/lipstick-glacier-home-qt5/qml/compositor.qml");
+    Qt::ScreenOrientation nativeOrientation = app.primaryScreen()->nativeOrientation();
+    QByteArray v = qgetenv("GLACIER_NATIVEORIENTATION");
+    if (!v.isEmpty()) {
+        switch (v.toInt()) {
+        case 1:
+            nativeOrientation = Qt::PortraitOrientation;
+            break;
+        case 2:
+            nativeOrientation = Qt::LandscapeOrientation;
+            break;
+        case 4:
+            nativeOrientation = Qt::InvertedPortraitOrientation;
+            break;
+        case 8:
+            nativeOrientation = Qt::InvertedLandscapeOrientation;
+            break;
+        default:
+            nativeOrientation = app.primaryScreen()->nativeOrientation();
+        }
+    }
+    app.engine()->rootContext()->setContextProperty("nativeOrientation", v);
     qmlRegisterType<GlacierWindowModel>("org.nemomobile.glacier", 1, 0 ,"GlacierWindowModel");
     app.setQmlPath("/usr/share/lipstick-glacier-home-qt5/qml/MainScreen.qml");
     // Give these to the environment inside the lipstick homescreen

src/nemovars.conf

 QT_QUICK_CONTROLS_STYLE=Nemo
+GLACIER_NATIVEORIENTATION=1

src/qml/MainScreen.qml

@@ -36,10 +36,11 @@ import QtQuick.Controls.Styles.Nemo 1.0
 import QtQuick.Window 2.1
 import org.nemomobile.time 1.0
 import org.nemomobile.configuration 1.0
+import org.nemomobile.lipstick 0.1
 import "scripts/desktop.js" as Desktop
+import "scripts/rotation.js" as Rotation
 
 Page {
-
     // This is used in the favorites page and in the lock screen
     WallClock {
         id: wallClock
@@ -56,6 +57,7 @@ Page {
     property alias lockscreen: lockScreen
     property alias switcher: switcher
     // Implements back key navigation
+
     Keys.onReleased: {
         if (event.key === Qt.Key_Back) {
             if (pageStack.depth > 1) {
@@ -69,6 +71,15 @@ Page {
         id: statusbar
     }
 
+    orientation: Lipstick.compositor.screenOrientation
+
+    onOrientationChanged: {
+        Rotation.rotateObject(desktop.parent, Screen.angleBetween(orientation,Screen.primaryOrientation), Screen.angleBetween(nativeOrientation, Screen.primaryOrientation))
+    }
+    onParentChanged: {
+        Rotation.rotateObject(desktop.parent, Screen.angleBetween(nativeOrientation, Screen.primaryOrientation), Screen.angleBetween(nativeOrientation, Screen.primaryOrientation))
+    }
+
     Component.onCompleted: {
         Desktop.instance = desktop
     }

src/src.pro

@@ -43,7 +43,8 @@ qmlcompositor.files = qml/compositor/WindowWrapperMystic.qml \
     qml/compositor/ScreenGestureArea.qml
 
 scripts.path = /usr/share/lipstick-glacier-home-qt5/qml/scripts
-scripts.files =  qml/scripts/desktop.js
+scripts.files =  qml/scripts/desktop.js \
+                qml/scripts/rotation.js
 
 system.path = /usr/share/lipstick-glacier-home-qt5/qml/system
 system.files = qml/ShutdownScreen.qml
@@ -104,6 +105,7 @@ OTHER_FILES += qml/*.qml \
     qml/VolumeControl.qml \
     qml/BatteryPanel.qml \
     qml/CommonPanel.qml \
-    qml/ShutdownScreen.qml
+    qml/ShutdownScreen.qml \
+    qml/scripts/rotation.js