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QmlProfiler: optimizations in canvas repaint

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Change-Id: I866f8941129c5a42256f40dca4e4c4fe15b5a760
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>
This commit is contained in:
Christiaan Janssen
2011-10-28 16:22:45 +02:00
parent 058878a6c6
commit 70b01ced49
12 changed files with 208 additions and 344 deletions
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6
src/plugins/qmlprofiler/qml/Overview.js
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@@ -37,12 +37,12 @@ var qmlEventList = 0;
//draw background of the graph
function drawGraph(canvas, ctxt, region)
{
var grad = ctxt.createLinearGradient(0, 0, 0, canvas.canvasSize.height);
var grad = ctxt.createLinearGradient(0, 0, 0, canvas.height);
grad.addColorStop(0, '#fff');
grad.addColorStop(1, '#ccc');
ctxt.fillStyle = grad;
ctxt.fillRect(0, 0, canvas.canvasSize.width, canvas.canvasSize.height);
ctxt.fillRect(0, 0, canvas.width, canvas.height);
}
//draw the actual data to be graphed
@@ -51,7 +51,7 @@ function drawData(canvas, ctxt, region)
if ((!qmlEventList) || qmlEventList.count() == 0)
return;
var width = canvas.canvasSize.width;
var width = canvas.width;
var height = canvas.height;
var sumValue = qmlEventList.traceEndTime() - qmlEventList.traceStartTime();