QmlProfiler: removed old fps code

Change-Id: If9ae003d1e6204450f931b72c950525b0b476f74
Reviewed-on: http://codereview.qt.nokia.com/1602
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Aurindam Jana <aurindam.jana@nokia.com>

src/plugins/qmlprofiler/qml/MainView.js

@@ -32,12 +32,9 @@
 
 .pragma library
 
-var values = [ ];   //events
 var ranges = [ ];
-var frameFps = [ ];
 var xmargin = 0;
 var ymargin = 0;
-var drawFpsGraph = false;
 var nestingDepth = [];
 
 var names = [ "Painting", "Compiling", "Creating", "Binding", "Handling Signal"]
@@ -48,26 +45,12 @@ var xRayColors = [ "#6699CCB3", "#6699CCCC", "#6699B3CC", "#669999CC", "#66CC99B
 
 function reset()
 {
-    values = [];
     ranges = [];
-    frameFps = [];
     xmargin = 0;
     ymargin = 0;
     nestingDepth = [];
 }
 
-function calcFps()
-{
-    if (drawFpsGraph) {
-        if (values.length)
-            frameFps = new Array(values.length - 1);
-        for (var i = 0; i < values.length - 1; ++i) {
-            var frameTime = (values[i + 1] - values[i]) / 1000000;
-            frameFps[i] = 1000 / frameTime;
-        }
-    }
-}
-
 //draw background of the graph
 function drawGraph(canvas, ctxt, region)
 {
@@ -82,7 +65,7 @@ function drawGraph(canvas, ctxt, region)
 //draw the actual data to be graphed
 function drawData(canvas, ctxt, region)
 {
-    if (values.length == 0 && ranges.length == 0)
+    if (ranges.length == 0)
         return;
 
     var width = canvas.canvasSize.width - xmargin;
@@ -114,24 +97,6 @@ function drawData(canvas, ctxt, region)
             highest[ranges[ii].type] = xx+size;
         }
     }
-
-    if (drawFpsGraph) {
-        //draw fps overlay
-        var heightScale = height / 60;
-        ctxt.beginPath();
-        ctxt.moveTo(0,0);
-        for (var i = 1; i < values.length; ++i) {
-            var xx = (values[i] - ranges[0].start) * spacing + xmargin;
-            ctxt.lineTo(xx, height - frameFps[i-1]*heightScale)
-        }
-        ctxt.lineTo(width, 0);
-        ctxt.closePath();
-        var grad = ctxt.createLinearGradient(0, 0, 0, canvas.canvasSize.height);
-        grad.addColorStop(0, "rgba(255,128,128,.5)");
-        grad.addColorStop(1, "rgba(255,0,0,.5)");
-        ctxt.fillStyle = grad;
-        ctxt.fill();
-    }
 }
 
 function plot(canvas, ctxt, region)
@@ -142,7 +107,7 @@ function plot(canvas, ctxt, region)
 
 function xScale(canvas)
 {
-    if (values.length === 0 && ranges.length === 0)
+    if (ranges.length === 0)
         return;
 
     var width = canvas.canvasSize.width - xmargin;

src/plugins/qmlprofiler/qml/MainView.qml

@@ -130,15 +130,6 @@ Rectangle {
     //handle debug data coming from C++
     Connections {
         target: connection
-        onEvent: {
-            if (root.dataAvailable) {
-                root.clearData();
-            }
-
-            if (!root.dataAvailable && event === 0) { //### only handle paint event
-                Plotter.values.push(time);
-            }
-        }
 
         onRange: {
             if (root.dataAvailable) {
@@ -161,7 +152,6 @@ Rectangle {
 
         onComplete: {
             root.dataAvailable = true;
-            Plotter.calcFps();
             if (Plotter.ranges.length > 0) {
                 view.visible = true;
                 view.setRanges(Plotter.ranges);