From c9f977c39a185f0a8a53a4bf820ff812520fbcd1 Mon Sep 17 00:00:00 2001
From: Christiaan Janssen <christiaan.janssen@nokia.com>
Date: Tue, 11 Oct 2011 17:52:39 +0200
Subject: QmlProfiler: main view with fixed height and scrollable

Change-Id: Ib77ad6ba5afe13d692d85c7027e3e1d4b2fbb6a7
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>
---
 src/plugins/qmlprofiler/qml/TimeDisplay.qml | 123 ++++++----------------------
 1 file changed, 23 insertions(+), 100 deletions(-)

(limited to 'src/plugins/qmlprofiler/qml/TimeDisplay.qml')

diff --git a/src/plugins/qmlprofiler/qml/TimeDisplay.qml b/src/plugins/qmlprofiler/qml/TimeDisplay.qml
index 06c84a70b0..b96740d9b5 100644
--- a/src/plugins/qmlprofiler/qml/TimeDisplay.qml
+++ b/src/plugins/qmlprofiler/qml/TimeDisplay.qml
@@ -32,37 +32,43 @@
 
 import QtQuick 1.0
 import Monitor 1.0
-import "MainView.js" as Plotter
 
 TiledCanvas {
     id: timeDisplay
 
-    canvasSize {
-        width: timeDisplay.width
-        height: timeDisplay.height
-    }
+    property variant startTime : 0
+    property variant endTime : 0
+    property variant timePerPixel: 0
+
+    canvasSize.width: timeDisplay.width
+    canvasSize.height: timeDisplay.height
     tileSize.width: width
     tileSize.height: height
     canvasWindow.width:  width
     canvasWindow.height: height
 
+    Connections {
+        target: zoomControl
+        onRangeChanged: {
+            startTime = zoomControl.startTime();
+            endTime = zoomControl.endTime();
+            requestPaint();
+        }
+    }
 
     Component.onCompleted: {
         requestPaint();
     }
-
-    property variant startTime;
-    property variant endTime;
-
-    onStartTimeChanged: requestPaint();
-    onEndTimeChanged: requestPaint();
-    onWidthChanged: requestPaint();
-    onHeightChanged: requestPaint();
-
-    property variant timePerPixel;
+    onWidthChanged: {
+        requestPaint();
+    }
+    onHeightChanged: {
+        requestPaint();
+    }
 
     onDrawRegion: {
-        drawBackgroundBars( ctxt, region );
+        ctxt.fillStyle = "white";
+        ctxt.fillRect(0, 0, width, height);
 
         var totalTime = endTime - startTime;
         var spacing = width / totalTime;
@@ -89,30 +95,8 @@ TiledCanvas {
             ctxt.lineTo(x, height);
             ctxt.stroke();
 
-            ctxt.strokeStyle = "#C0C0C0";
-            for (var jj=1; jj < 5; jj++) {
-                var xx = Math.floor(ii*pixelsPerBlock + jj*pixelsPerSection - realStartPos);
-                ctxt.beginPath();
-                ctxt.moveTo(xx, labels.y);
-                ctxt.lineTo(xx, height);
-                ctxt.stroke();
-            }
-
-            ctxt.fillText(prettyPrintTime(ii*timePerBlock + realStartTime), x + 5, 5 + labels.y/2);
-        }
-    }
-
-    function drawBackgroundBars( ctxt, region ) {
-        var barHeight = Math.round(labels.height / labels.rowCount);
-        var originY = labels.y
-        for (var i=0; i<labels.rowCount; i++) {
-            ctxt.fillStyle = i%2 ? "#f3f3f3" : "white"
-            ctxt.strokeStyle = i%2 ? "#f3f3f3" : "white"
-            ctxt.fillRect(0, i * barHeight + originY, width, barHeight);
+            ctxt.fillText(prettyPrintTime(ii*timePerBlock + realStartTime), x + 5, height/2 + 4);
         }
-
-        ctxt.fillStyle = "white";
-        ctxt.fillRect(0, 0, width, originY);
     }
 
     function prettyPrintTime( t )
@@ -129,65 +113,4 @@ TiledCanvas {
         t = Math.floor(t - m*60);
         return m+"m"+t+"s";
     }
-
-    function detailedPrintTime( t )
-    {
-        if (t <= 0) return "0";
-        if (t<1000) return t+" ns";
-        t = Math.floor(t/1000);
-        if (t<1000) return t+" μs";
-        return (t/1000) + " ms";
-    }
-
-    // show exact time
-    MouseArea {
-        width: parent.width
-        height: labels.y
-        hoverEnabled: true
-
-        function setStartTime(xpos) {
-            var realTime = startTime + xpos * timePerPixel;
-            timeDisplayText.text = detailedPrintTime(realTime);
-            timeDisplayBegin.visible = true;
-            timeDisplayBegin.x = xpos + flick.x;
-        }
-
-        function setEndTime(xpos) {
-            var bt = startTime + (timeDisplayBegin.x - flick.x) * timePerPixel;
-            var et = startTime + xpos * timePerPixel;
-            var timeDisplayBeginTime = Math.min(bt, et);
-            var timeDisplayEndTime = Math.max(bt, et);
-
-            timeDisplayText.text = qsTr("length: %1").arg(detailedPrintTime(timeDisplayEndTime-timeDisplayBeginTime));
-            timeDisplayEnd.visible = true;
-            timeDisplayEnd.x = xpos + flick.x
-        }
-
-        onMousePositionChanged: {
-            if (!root.eventCount)
-                return;
-
-            if (!pressed && timeDisplayEnd.visible)
-                return;
-
-            timeDisplayLabel.x = mouseX + flick.x
-            timeDisplayLabel.visible = true
-
-            if (pressed) {
-                setEndTime(mouseX);
-            } else {
-                setStartTime(mouseX);
-            }
-        }
-
-        onPressed:  {
-            setStartTime(mouseX);
-        }
-
-        onExited: {
-            if ((!pressed) && (!timeDisplayEnd.visible)) {
-                timeDisplayLabel.hideAll();
-            }
-        }
-    }
 }
-- 
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