From a8a1d089d499819430118571c17c932f5ed4550b Mon Sep 17 00:00:00 2001
From: Louis-Joseph Fournier <louisjoseph.fournier@gmail.com>
Date: Sun, 27 Dec 2015 12:01:07 +0100
Subject: [PATCH] TunerScreen: first work with qmlscene

---
 qml/CircleMeter.qml | 32 ++++++++++++++++++++++++++++++++
 qml/Scene.qml       | 35 +++++++++++++++++++++++++++++++++++
 qml/TunerScreen.qml | 20 ++++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 qml/CircleMeter.qml
 create mode 100644 qml/Scene.qml
 create mode 100644 qml/TunerScreen.qml

diff --git a/qml/CircleMeter.qml b/qml/CircleMeter.qml
new file mode 100644
index 0000000..8d26ce0
--- /dev/null
+++ b/qml/CircleMeter.qml
@@ -0,0 +1,32 @@
+import QtQuick 2.0
+
+/**
+ * Meter in half circle
+ */
+
+Item {
+	/// current level
+	property double level: 0
+	/// minimum level
+	property double min: -1
+	/// maximum level
+	property double max: 1
+	/// theme object
+	property QtObject theme
+
+	Canvas {
+		id: canvas
+		anchors.fill: parent
+		onPaint: {
+			var ctx = canvas.getContext('2d');
+			ctx.strokeStyle = theme.primaryColor
+			ctx.lineWidth = 1
+			ctx.beginPath()
+			ctx.moveTo(0,height - 1)
+			ctx.bezierCurveTo(0, 0, width * 0.5 * (1 - Math.cos(Math.PI/4)), height  * Math.sin(Math.PI/4), width / 2, 0)
+			//ctx.closePath()
+			ctx.stroke()
+			console.log("canvas done")
+		}
+	}
+}
diff --git a/qml/Scene.qml b/qml/Scene.qml
new file mode 100644
index 0000000..b591a54
--- /dev/null
+++ b/qml/Scene.qml
@@ -0,0 +1,35 @@
+import QtQuick 2.0
+
+/**
+ *  display tuner screen with qmlscene
+ *  to work on qml files
+ */
+
+Item {
+	width: 600
+	height: 400
+
+	Item {
+		id: theme
+		property color primaryColor: "#000000"
+		property color secondaryColor: "#444444"
+		property int paddingSmall: 4
+		property int paddingLarge: 20
+		property int fontSizeSmall: 10
+		property int fontSizeMedium: 16
+		property int fontSizeLarge: 25
+	}
+
+	Item {
+		id: tuner
+		property int note: 2
+		property int octave: 4
+		property double freq: 440
+		property double deviation: 0.1
+	}
+
+	TunerScreen {
+		tuner: tuner
+		theme: theme
+	}
+}
diff --git a/qml/TunerScreen.qml b/qml/TunerScreen.qml
new file mode 100644
index 0000000..c4a3645
--- /dev/null
+++ b/qml/TunerScreen.qml
@@ -0,0 +1,20 @@
+import QtQuick 2.0
+
+/**
+ * Main tuner screen
+ *
+ */
+
+Item {
+	/// tuner object
+	property QtObject tuner
+	/// theme corresponding to Silica Theme object
+	property QtObject theme
+
+	anchors.fill: parent
+
+	CircleMeter {
+		theme: parent.theme
+		anchors.fill: parent
+	}
+}