feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

QmlProfiler: put all of the traceview in one QQuickView

Browse Source 
Having multiple views not only is bad for performance but also creates
difficult to debug problems on some hardware configurations and is
fairly confusing.

Task-number: QTBUG-38222
Change-Id: I885e800b1ededab9137874105e3b2f9ec88a06e8
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
This commit is contained in:
Ulf Hermann
2014-06-04 18:23:07 +02:00
parent a5863aba87
commit 6d41c6922f
9 changed files with 204 additions and 208 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/plugins/qmlprofiler/qml/TimeDisplay.qml
View File

@@ -55,18 +55,17 @@ Canvas {
context.fillStyle = "white";
context.fillRect(0, 0, width, height);
var realWidth = width - 1; // account for left border
var totalTime = Math.max(1, endTime - startTime);
var spacing = realWidth / totalTime;
var spacing = width / totalTime;
var initialBlockLength = 120;
var timePerBlock = Math.pow(2, Math.floor( Math.log( totalTime / realWidth * initialBlockLength ) / Math.LN2 ) );
var timePerBlock = Math.pow(2, Math.floor( Math.log( totalTime / width * initialBlockLength ) / Math.LN2 ) );
var pixelsPerBlock = timePerBlock * spacing;
var pixelsPerSection = pixelsPerBlock / 5;
var blockCount = realWidth / pixelsPerBlock;
var blockCount = width / pixelsPerBlock;
var realStartTime = Math.floor(startTime/timePerBlock) * timePerBlock;
var realStartPos = (startTime - realStartTime) * spacing - 1;
var startPos = (startTime - realStartTime) * spacing;
var timePerPixel = timePerBlock/pixelsPerBlock;
@@ -75,7 +74,7 @@ Canvas {
context.fillStyle = "#000000";
context.font = "8px sans-serif";
for (var ii = 0; ii < blockCount+1; ii++) {
var x = Math.floor(ii*pixelsPerBlock - realStartPos);
var x = Math.floor(ii*pixelsPerBlock - startPos);
context.fillStyle = (ii+initialColor)%2 ? "#E6E6E6":"white";
context.fillRect(x, 0, pixelsPerBlock, height);
@@ -95,10 +94,6 @@ Canvas {
context.moveTo(0, height-1);
context.lineTo(width, height-1);
context.stroke();
// left border
context.fillStyle = "#858585";
context.fillRect(0, 0, 1, height);
}
function clear()