QmlProfiler: improved look of the timeline UI

Change-Id: I5d79394529f3ba303e7353a60df77f59bbe38a12
Reviewed-by: Aurindam Jana <aurindam.jana@nokia.com>

src/libs/qmljsdebugclient/qmlprofilereventlist.cpp

@@ -1184,13 +1184,13 @@ int QmlProfilerEventList::getEventId(int index) const {
 
 int QmlProfilerEventList::uniqueEventsOfType(int type) const {
     if (!d->m_typeCounts.contains(type))
-        return 1;
+        return 0;
     return d->m_typeCounts[type]->eventIds.count();
 }
 
 int QmlProfilerEventList::maxNestingForType(int type) const {
     if (!d->m_typeCounts.contains(type))
-        return 1;
+        return 0;
     return d->m_typeCounts[type]->nestingCount;
 }
 

src/plugins/qmlprofiler/qml/Detail.qml

@@ -39,7 +39,7 @@ Item {
     property string content
     signal linkActivated(string url)
 
-    height: childrenRect.height
+    height: childrenRect.height+2
     width: childrenRect.width
     Item {
         id: guideline
@@ -47,6 +47,7 @@ Item {
         width: 5
     }
     Text {
+        y: 1
         id: lbl
         text: label
         font.pixelSize: 12

src/plugins/qmlprofiler/qml/Label.qml

@@ -33,11 +33,12 @@
 import QtQuick 1.0
 
 Item {
+    id: labelContainer
     property alias text: txt.text
     property bool expanded: false
     property int typeIndex: index
 
-    property variant descriptions: [text]
+    property variant descriptions: []
 
     height: root.singleRowHeight
     width: 150
@@ -56,8 +57,8 @@ Item {
     }
 
     function updateHeight() {
-        height = root.singleRowHeight *
+        height = root.singleRowHeight * (1 +
-            (expanded ? qmlEventList.uniqueEventsOfType(typeIndex) : qmlEventList.maxNestingForType(typeIndex));
+            (expanded ? qmlEventList.uniqueEventsOfType(typeIndex) : qmlEventList.maxNestingForType(typeIndex)));
     }
 
     Connections {
@@ -66,38 +67,44 @@ Item {
             var desc=[];
             for (var i=0; i<qmlEventList.uniqueEventsOfType(typeIndex); i++)
                 desc[i] = qmlEventList.eventTextForType(typeIndex, i);
-            // special case: empty
-            if (desc.length == 1 && desc[0]=="")
-                desc[0] = text;
             descriptions = desc;
             updateHeight();
         }
         onDataClear: {
-            descriptions = [text];
+            descriptions = [];
             updateHeight();
         }
     }
 
     Text {
         id: txt
-        visible: !expanded
         x: 5
         font.pixelSize: 12
         color: "#232323"
-        anchors.verticalCenter: parent.verticalCenter
+        height: root.singleRowHeight
+        width: 140
+        verticalAlignment: Text.AlignVCenter
     }
 
     Rectangle {
         height: 1
         width: parent.width
-        color: "#cccccc"
+        color: "#999999"
         anchors.bottom: parent.bottom
+        z: 2
     }
 
     Column {
+        y: root.singleRowHeight
         visible: expanded
         Repeater {
             model: descriptions.length
+            Rectangle {
+                width: labelContainer.width
+                height: root.singleRowHeight
+                color: "#eaeaea"
+                border.width: 1
+                border.color:"#c8c8c8"
                 Text {
                     height: root.singleRowHeight
                     x: 5
@@ -108,13 +115,19 @@ Item {
                 }
             }
         }
+    }
 
     Image {
+        visible: descriptions.length > 0
         source: expanded ? "arrow_down.png" : "arrow_right.png"
         x: parent.width - 12
-        y: 2
+        y: root.singleRowHeight / 2 - height / 2
         MouseArea {
             anchors.fill: parent
+            anchors.rightMargin: -10
+            anchors.leftMargin: -10
+            anchors.topMargin: -10
+            anchors.bottomMargin: -10
             onClicked: {
                 expanded = !expanded;
             }

src/plugins/qmlprofiler/qml/MainView.qml

@@ -39,6 +39,7 @@ Rectangle {
     // ***** properties
 
     property int candidateHeight: 0
+    property int scrollY: 0
     height: Math.max( candidateHeight, labels.height + 2 )
 
     property int singleRowHeight: 30
@@ -132,9 +133,12 @@ Rectangle {
 
     function clearData() {
         view.clearData();
-        root.dataAvailable = false;
+        dataAvailable = false;
-        root.eventCount = 0;
+        eventCount = 0;
         hideRangeDetails();
+        selectionRangeMode = false;
+        updateRangeButton();
+        zoomControl.setRange(0,0);
     }
 
     function clearDisplay() {
@@ -493,14 +497,6 @@ Rectangle {
                 }
             }
         }
-
-        //right border divider
-        Rectangle {
-            width: 1
-            height: parent.height
-            anchors.right: parent.right
-            color: "#cccccc"
-        }
     }
 
     Rectangle {
@@ -516,4 +512,52 @@ Rectangle {
         anchors.verticalCenter: labels.verticalCenter
         z:3
     }
+
+    // Gradient borders
+    Item {
+        anchors.left: labels.right
+        width: 6
+        anchors.top: root.top
+        anchors.bottom: root.bottom
+        Rectangle {
+            x: parent.width
+            transformOrigin: Item.TopLeft
+            rotation: 90
+            width: parent.height
+            height: parent.width
+            gradient: Gradient {
+                GradientStop { position: 0.0; color: "#00A0A0A0"; }
+                GradientStop { position: 1.0; color: "#FFA0A0A0"; }
+            }
+        }
+    }
+
+    Item {
+        anchors.right: root.right
+        width: 6
+        anchors.top: root.top
+        anchors.bottom: root.bottom
+        Rectangle {
+            x: parent.width
+            transformOrigin: Item.TopLeft
+            rotation: 90
+            width: parent.height
+            height: parent.width
+            gradient: Gradient {
+                GradientStop { position: 0.0; color: "#FFA0A0A0"; }
+                GradientStop { position: 1.0; color: "#00A0A0A0"; }
+            }
+        }
+    }
+
+    Rectangle {
+        y: root.scrollY + root.candidateHeight - height
+        height: 6
+        width: root.width
+        x: 0
+        gradient: Gradient {
+            GradientStop { position: 0.0; color: "#00A0A0A0"; }
+            GradientStop { position: 1.0; color: "#FFA0A0A0"; }
+        }
+    }
 }

src/plugins/qmlprofiler/qml/Overview.js

@@ -37,11 +37,7 @@ var qmlEventList = 0;
 //draw background of the graph
 function drawGraph(canvas, ctxt, region)
 {
-    var grad = ctxt.createLinearGradient(0, 0, 0, canvas.height);
+    ctxt.fillStyle = "#eaeaea";
-    grad.addColorStop(0,   '#fff');
-    grad.addColorStop(1, '#ccc');
-    ctxt.fillStyle = grad;
-
     ctxt.fillRect(0, 0, canvas.width, canvas.height);
 }
 
@@ -51,40 +47,106 @@ function drawData(canvas, ctxt, region)
     if ((!qmlEventList) || qmlEventList.count() == 0)
         return;
 
+    var typeCount = 5;
     var width = canvas.width;
-    var height = canvas.height;
+    var bump = 10;
+    var height = canvas.height - bump;
+    var blockHeight = height / typeCount;
 
     var spacing = width / qmlEventList.traceDuration();
 
-    ctxt.fillStyle = "rgba(0,0,0,1)";
+    var highest = [0,0,0,0,0]; // note: change if typeCount changes
-    var highest = [0,0,0,0,0];
 
-    // todo: use "region" in the timemarks?
-    //### only draw those in range
     for (var ii = 0; ii < qmlEventList.count(); ++ii) {
 
         var xx = (qmlEventList.getStartTime(ii) - qmlEventList.traceStartTime()) * spacing;
         if (xx > region.x + region.width)
             continue;
 
-        var size = qmlEventList.getDuration(ii) * spacing;
+        var eventWidth = qmlEventList.getDuration(ii) * spacing;
-        if (xx + size < region.x)
+        if (xx + eventWidth < region.x)
             continue;
 
-        if (size < 0.5)
+        if (eventWidth < 1)
-            size = 0.5;
+            eventWidth = 1;
 
         xx = Math.round(xx);
         var ty = qmlEventList.getType(ii);
-        if (xx + size > highest[ty]) {
+        if (xx + eventWidth > highest[ty]) {
-            ctxt.fillRect(xx, ty*10, size, 10);
+            var hue = ( qmlEventList.getEventId(ii) * 25 ) % 360;
-            highest[ty] = xx+size;
+            ctxt.fillStyle = "hsl("+(hue/360.0+0.001)+",0.3,0.65)";
+            ctxt.fillRect(xx, bump + ty*blockHeight, eventWidth, blockHeight);
+            highest[ty] = xx+eventWidth;
         }
     }
 }
 
+function drawTimeBar(canvas, ctxt, region)
+{
+    var width = canvas.width;
+    var height = 10;
+    var startTime = qmlEventList.traceStartTime();
+    var endTime = qmlEventList.traceEndTime();
+
+    var totalTime = qmlEventList.traceDuration();
+    var spacing = width / totalTime;
+
+    var initialBlockLength = 120;
+    var timePerBlock = Math.pow(2, Math.floor( Math.log( totalTime / width * initialBlockLength ) / Math.LN2 ) );
+    var pixelsPerBlock = timePerBlock * spacing;
+    var pixelsPerSection = pixelsPerBlock / 5;
+    var blockCount = width / pixelsPerBlock;
+
+    var realStartTime = Math.floor(startTime/timePerBlock) * timePerBlock;
+    var realStartPos = (startTime-realStartTime) * spacing;
+
+    var timePerPixel = timePerBlock/pixelsPerBlock;
+
+    ctxt.fillStyle = "#000000";
+    ctxt.font = "6px sans-serif";
+
+    ctxt.fillStyle = "#cccccc";
+    ctxt.fillRect(0, 0, width, height);
+    for (var ii = 0; ii < blockCount+1; ii++) {
+        var x = Math.floor(ii*pixelsPerBlock - realStartPos);
+
+        // block boundary
+        ctxt.strokeStyle = "#525252";
+        ctxt.beginPath();
+        ctxt.moveTo(x, height/2);
+        ctxt.lineTo(x, height);
+        ctxt.stroke();
+
+        // block time label
+        ctxt.fillStyle = "#000000";
+        var timeString = prettyPrintTime((ii+0.5)*timePerBlock + realStartTime);
+        ctxt.textAlign = "center";
+        ctxt.fillText(timeString, x + pixelsPerBlock/2, height/2 + 3);
+    }
+
+    ctxt.fillStyle = "#808080";
+    ctxt.fillRect(0, height-1, width, 1);
+}
+
+function prettyPrintTime( t )
+{
+    if (t <= 0) return "0";
+    if (t<1000) return t+" ns";
+    t = t/1000;
+    if (t<1000) return t+" μs";
+    t = Math.floor(t/100)/10;
+    if (t<1000) return t+" ms";
+    t = Math.floor(t)/1000;
+    if (t<60) return t+" s";
+    var m = Math.floor(t/60);
+    t = Math.floor(t - m*60);
+    return m+"m"+t+"s";
+}
+
 function plot(canvas, ctxt, region)
 {
     drawGraph(canvas, ctxt, region);
     drawData(canvas, ctxt, region);
+    drawTimeBar(canvas, ctxt, region);
+
 }

src/plugins/qmlprofiler/qml/Overview.qml

@@ -124,6 +124,6 @@ Canvas2D {
     Rectangle {
         height: 1
         width: parent.width
-        color: "#cccccc"
+        color: "#858585"
     }
 }

src/plugins/qmlprofiler/qml/RangeDetails.qml

@@ -33,7 +33,7 @@
 import QtQuick 1.0
 import Monitor 1.0
 
-BorderImage {
+Item {
     id: rangeDetails
 
     property string duration
@@ -44,43 +44,85 @@ BorderImage {
 
     property bool locked: view.selectionLocked
 
-    source: "popup_green.png"
-    border {
-        left: 10; top: 10
-        right: 20; bottom: 20
-    }
-
     width: col.width + 45
-    height: childrenRect.height
+    height: col.height + 30
     z: 1
     visible: false
     x: 200
     y: 25
 
+    // shadow
+    BorderImage {
+        property int px: 4
+        source: "dialog_shadow.png"
+
+        border {
+            left: px; top: px
+            right: px; bottom: px
+        }
+        width: parent.width + 2*px - 1
+        height: parent.height
+        x: -px + 1
+        y: px + 1
+    }
+
+    // title bar
+    Rectangle {
+        width: parent.width
+        height: 20
+        color: "#55a3b8"
+        radius: 5
+        border.width: 1
+        border.color: "#a0a0a0"
+    }
+    Item {
+        width: parent.width+1
+        height: 11
+        y: 10
+        clip: true
+        Rectangle {
+            width: parent.width-1
+            height: 15
+            y: -5
+            color: "#55a3b8"
+            border.width: 1
+            border.color: "#a0a0a0"
+        }
+    }
+
     //title
     Text {
         id: typeTitle
-        text: rangeDetails.type
+        text: "  "+rangeDetails.type
         font.bold: true
-        y: 10
+        height: 18
-        anchors.horizontalCenter: parent.horizontalCenter
+        y: 2
-        anchors.horizontalCenterOffset: -5
+        verticalAlignment: Text.AlignVCenter
+        width: parent.width
+        color: "white"
     }
 
+    // Details area
+    Rectangle {
+        color: "white"
+        width: parent.width
+        height: col.height + 10
+        y: 20
+        border.width: 1
+        border.color: "#a0a0a0"
+
         //details
         Column {
             id: col
-        anchors.top: typeTitle.bottom
+            x: 10
-        x: 2
+            y: 5
             Detail {
-            label: qsTr("Duration")
+                label: qsTr("Duration:")
-            content: rangeDetails.duration < 1000 ?
+                content: rangeDetails.duration < 1000 ? rangeDetails.duration + "μs" : Math.floor(rangeDetails.duration/10)/100 + "ms"
-                        rangeDetails.duration + "μs" :
-                        Math.floor(rangeDetails.duration/10)/100 + "ms"
             }
             Detail {
                 opacity: content.length !== 0 ? 1 : 0
-            label: qsTr("Details")
+                label: qsTr("Details:")
                 content: {
                     var inputString = rangeDetails.label;
                     if (inputString.length > 7 && inputString.substring(0,7) == "file://") {
@@ -96,7 +138,7 @@ BorderImage {
             }
             Detail {
                 opacity: content.length !== 0 ? 1 : 0
-            label: qsTr("Location")
+                label: qsTr("Location:")
                 content: {
                     var file = rangeDetails.file;
                     var pos = file.lastIndexOf("/");
@@ -106,10 +148,11 @@ BorderImage {
                 }
             }
         }
+    }
 
     MouseArea {
-        width: col.width + 30
+        width: col.width + 45
-        height: col.height + typeTitle.height + 30
+        height: col.height + 30
         drag.target: parent
         onClicked: {
             root.gotoSourceLocation(file, line);
@@ -133,11 +176,13 @@ BorderImage {
         }
     }
 
+
     Text {
         id: closeIcon
-        x: col.width + 20
+        x: col.width + 30
-        y: 10
+        y: 4
         text:"X"
+        color: "white"
         MouseArea {
             anchors.fill: parent
             onClicked: {
@@ -147,5 +192,4 @@ BorderImage {
         }
     }
 
-
 }

src/plugins/qmlprofiler/qml/RangeMover.qml

@@ -36,14 +36,13 @@ Rectangle {
     id: rangeMover
 
 
-    property color lighterColor:"#cc80b2f6"
+    property color rangeColor:"#444a64b8"
-    property color darkerColor:"#cc6da1e8"
+    property color borderColor:"#cc4a64b8"
-    property color gapColor: "#666da1e8"
+    property color dragMarkerColor: "#4a64b8"
-    property color hardBorderColor: "blue"
     width: 20
     height: 50
 
-    color: lighterColor
+    color: rangeColor
 
     property bool dragStarted: false
     onXChanged: {
@@ -74,16 +73,30 @@ Rectangle {
         x: 0
         height: parent.height
         width: 1
-        color: darkerColor
+        color: borderColor
-        border.color: hardBorderColor
+
-        border.width: 0
+        Rectangle {
+            id: leftBorderHandle
+            height: parent.height
+            x: -width
+            width: 7
+            color: "#869cd1"
+            visible: false
+            Image {
+                source: "range_handle.png"
+                x: 2
+                width: 4
+                height: 9
+                fillMode: Image.Tile
+                y: rangeMover.height / 2 - 4
+            }
+        }
 
         states: State {
             name: "highlighted"
             PropertyChanges {
-                target: leftRange
+                target: leftBorderHandle
-                width: 3
+                visible: true
-                border.width: 2
             }
         }
 
@@ -97,8 +110,8 @@ Rectangle {
         }
 
         MouseArea {
-            x: -3
+            x: -10
-            width: 7
+            width: 13
             y: 0
             height: parent.height
 
@@ -131,16 +144,30 @@ Rectangle {
         x: rangeMover.width
         height: parent.height
         width: 1
-        color: darkerColor
+        color: borderColor
-        border.color: hardBorderColor
+
-        border.width: 0
+        Rectangle {
+            id: rightBorderHandle
+            height: parent.height
+            x: 1
+            width: 7
+            color: "#869cd1"
+            visible: false
+            Image {
+                source: "range_handle.png"
+                x: 2
+                width: 4
+                height: 9
+                fillMode: Image.Tile
+                y: rangeMover.height / 2 - 4
+            }
+        }
 
         states: State {
             name: "highlighted"
             PropertyChanges {
-                target: rightRange
+                target: rightBorderHandle
-                width: 3
+                visible: true
-                border.width: 2
             }
         }
 
@@ -153,7 +180,7 @@ Rectangle {
 
         MouseArea {
             x: -3
-            width: 7
+            width: 13
             y: 0
             height: parent.height
 

src/plugins/qmlprofiler/qml/SelectionRange.qml

@@ -40,11 +40,11 @@ Rectangle {
 
     property bool ready: visible && creationState === 3
 
-    property color lighterColor:"#6680b2f6"
+    property color rangeColor:"#444a64b8"
-    property color darkerColor:"#666da1e8"
+    property color pressedColor:"#664a64b8"
-    property color gapColor: "#336da1e8"
+    property color borderColor:"#aa4a64b8"
-    property color hardBorderColor: "#aa6da1e8"
+    property color dragMarkerColor: "#4a64b8"
-    property color thinColor: "blue"
+    property color singleLineColor: "#4a64b8"
 
     property string startTimeString: detailedPrintTime(startTime)
     property string endTimeString: detailedPrintTime(startTime+duration)
@@ -77,16 +77,16 @@ Rectangle {
     onCreationStateChanged: {
         switch (creationState) {
         case 0: color = "transparent"; break;
-        case 1: color = thinColor; break;
+        case 1: color = singleLineColor; break;
-        default: color = lighterColor; break;
+        default: color = rangeColor; break;
         }
     }
 
     onIsDraggingChanged: {
         if (isDragging)
-            color = darkerColor;
+            color = pressedColor;
         else
-            color = lighterColor;
+            color = rangeColor;
     }
 
     function reset(setVisible) {
@@ -172,16 +172,30 @@ Rectangle {
         x: 0
         height: parent.height
         width: 1
-        color: darkerColor
+        color: borderColor
-        border.color: hardBorderColor
+
-        border.width: 0
+        Rectangle {
+            id: leftBorderHandle
+            height: parent.height
+            x: -width
+            width: 9
+            color: "#869cd1"
+            visible: false
+            Image {
+                source: "range_handle.png"
+                x: 4
+                width: 4
+                height: 63
+                fillMode: Image.Tile
+                y: root.scrollY + root.candidateHeight / 2 - 32
+            }
+        }
 
         states: State {
             name: "highlighted"
             PropertyChanges {
-                target: leftBorder
+                target: leftBorderHandle
-                width: 3
+                visible: true
-                border.width: 2
             }
         }
 
@@ -192,8 +206,8 @@ Rectangle {
         }
 
         MouseArea {
-            x: -3
+            x: -12
-            width: 7
+            width: 15
             y: 0
             height: parent.height
 
@@ -226,16 +240,30 @@ Rectangle {
         x: selectionRange.width
         height: parent.height
         width: 1
-        color: darkerColor
+        color: borderColor
-        border.color: hardBorderColor
+
-        border.width: 0
+        Rectangle {
+            id: rightBorderHandle
+            height: parent.height
+            x: 1
+            width: 9
+            color: "#869cd1"
+            visible: false
+            Image {
+                source: "range_handle.png"
+                x: 2
+                width: 4
+                height: 63
+                fillMode: Image.Tile
+                y: root.scrollY + root.candidateHeight / 2 - 32
+            }
+        }
 
         states: State {
             name: "highlighted"
             PropertyChanges {
-                target: rightBorder
+                target: rightBorderHandle
-                width: 3
+                visible: true
-                border.width: 2
             }
         }
 
@@ -247,7 +275,7 @@ Rectangle {
 
         MouseArea {
             x: -3
-            width: 7
+            width: 15
             y: 0
             height: parent.height
 

src/plugins/qmlprofiler/qml/SelectionRangeDetails.qml

@@ -33,7 +33,7 @@
 import QtQuick 1.0
 import Monitor 1.0
 
-BorderImage {
+Item {
     id: selectionRangeDetails
 
     property string startTime
@@ -41,34 +41,76 @@ BorderImage {
     property string duration
     property bool showDuration
 
-    source: "popup_orange.png"
-    border {
-        left: 10; top: 10
-        right: 20; bottom: 20
-    }
-
     width: 170
-    height: childrenRect.height
+    height: col.height + 30
     z: 1
     visible: false
     x: 200
     y: 125
 
+    // shadow
+    BorderImage {
+        property int px: 4
+        source: "dialog_shadow.png"
+
+        border {
+            left: px; top: px
+            right: px; bottom: px
+        }
+        width: parent.width + 2*px - 1
+        height: parent.height
+        x: -px + 1
+        y: px + 1
+    }
+
+    // title bar
+    Rectangle {
+        width: parent.width
+        height: 20
+        color: "#4a64b8"
+        radius: 5
+        border.width: 1
+        border.color: "#a0a0a0"
+    }
+    Item {
+        width: parent.width+1
+        height: 11
+        y: 10
+        clip: true
+        Rectangle {
+            width: parent.width-1
+            height: 15
+            y: -5
+            color: "#4a64b8"
+            border.width: 1
+            border.color: "#a0a0a0"
+        }
+    }
+
     //title
     Text {
         id: typeTitle
-        text: qsTr("Selection")
+        text: "  "+qsTr("Selection")
         font.bold: true
-        y: 10
+        height: 18
-        anchors.horizontalCenter: parent.horizontalCenter
+        y: 2
-        anchors.horizontalCenterOffset: -5
+        verticalAlignment: Text.AlignVCenter
+        width: parent.width
+        color: "white"
     }
 
-    //details
+    // Details area
+    Rectangle {
+        color: "white"
+        width: parent.width
+        height: col.height + 10
+        y: 20
+        border.width: 1
+        border.color: "#a0a0a0"
         Column {
             id: col
-        anchors.top: typeTitle.bottom
+            x: 10
-        x: 2
+            y: 5
             Detail {
                 label: qsTr("Start")
                 content:  selectionRangeDetails.startTime
@@ -84,12 +126,25 @@ BorderImage {
                 content: selectionRangeDetails.duration
             }
         }
+    }
+
+    MouseArea {
+        width: col.width + 45
+        height: col.height + 30
+        drag.target: parent
+        onClicked: {
+            if ((selectionRange.x < flick.contentX) ^ (selectionRange.x+selectionRange.width > flick.contentX + flick.width)) {
+                root.recenter(selectionRange.startTime + selectionRange.duration/2);
+            }
+        }
+    }
 
     Text {
         id: closeIcon
-        x: selectionRangeDetails.width - 24
+        x: selectionRangeDetails.width - 14
-        y: 10
+        y: 4
         text:"X"
+        color: "white"
         MouseArea {
             anchors.fill: parent
             anchors.leftMargin: -8
@@ -100,14 +155,4 @@ BorderImage {
         }
     }
 
-    MouseArea {
-        width: col.width
-        height: col.height + typeTitle.height + 30
-        drag.target: parent
-        onClicked: {
-            if ((selectionRange.x < flick.contentX) ^ (selectionRange.x+selectionRange.width > flick.contentX + flick.width)) {
-                root.recenter(selectionRange.startTime + selectionRange.duration/2);
-            }
-        }
-    }
 }

src/plugins/qmlprofiler/qml/TimeDisplay.qml

@@ -78,19 +78,52 @@ Canvas2D {
 
         timePerPixel = timePerBlock/pixelsPerBlock;
 
+        var initialColor = Math.floor(realStartTime/timePerBlock) % 2;
 
         ctxt.fillStyle = "#000000";
         ctxt.font = "8px sans-serif";
         for (var ii = 0; ii < blockCount+1; ii++) {
             var x = Math.floor(ii*pixelsPerBlock - realStartPos);
-            ctxt.strokeStyle = "#C0C0C0";
+
+            ctxt.fillStyle = (ii+initialColor)%2 ? "#E6E6E6":"white";
+            ctxt.fillRect(x, 0, pixelsPerBlock, height);
+
+            ctxt.strokeStyle = "#B0B0B0";
             ctxt.beginPath();
             ctxt.moveTo(x, 0);
             ctxt.lineTo(x, height);
             ctxt.stroke();
 
-            ctxt.fillText(prettyPrintTime(ii*timePerBlock + realStartTime), x + 5, height/2 + 4);
+            ctxt.fillStyle = "#000000";
+            ctxt.fillText(prettyPrintTime(ii*timePerBlock + realStartTime), x + 5, height/2 + 5);
         }
+
+        ctxt.strokeStyle = "#525252";
+        ctxt.beginPath();
+        ctxt.moveTo(0, height-1);
+        ctxt.lineTo(width, height-1);
+        ctxt.stroke();
+
+        // gradient borders
+        var gradientDark = "rgba(160, 160, 160, 1)";
+        var gradientClear = "rgba(160, 160, 160, 0)";
+        var grad = ctxt.createLinearGradient(0, 0, 0, 6);
+        grad.addColorStop(0,gradientDark);
+        grad.addColorStop(1,gradientClear);
+        ctxt.fillStyle = grad;
+        ctxt.fillRect(0, 0, width, 6);
+
+        grad = ctxt.createLinearGradient(0, 0, 6, 0);
+        grad.addColorStop(0,gradientDark);
+        grad.addColorStop(1,gradientClear);
+        ctxt.fillStyle = grad;
+        ctxt.fillRect(0, 0, 6, height);
+
+        grad = ctxt.createLinearGradient(width, 0, width-6, 0);
+        grad.addColorStop(0,gradientDark);
+        grad.addColorStop(1,gradientClear);
+        ctxt.fillStyle = grad;
+        ctxt.fillRect(width-6, 0, 6, height);
     }
 
     function prettyPrintTime( t )

src/plugins/qmlprofiler/qml/TimeMarks.qml

@@ -73,13 +73,13 @@ Canvas2D {
         ctxt.font = "8px sans-serif";
         for (var ii = 0; ii < blockCount+1; ii++) {
             var x = Math.floor(ii*pixelsPerBlock - realStartPos);
-            ctxt.strokeStyle = "#C0C0C0";
+            ctxt.strokeStyle = "#B0B0B0";
             ctxt.beginPath();
             ctxt.moveTo(x, 0);
             ctxt.lineTo(x, height);
             ctxt.stroke();
 
-            ctxt.strokeStyle = "#E0E0E0";
+            ctxt.strokeStyle = "#CCCCCC";
             for (var jj=1; jj < 5; jj++) {
                 var xx = Math.floor(ii*pixelsPerBlock + jj*pixelsPerSection - realStartPos);
                 ctxt.beginPath();
@@ -113,16 +113,30 @@ Canvas2D {
     }
 
     function drawBackgroundBars( ctxt, region ) {
+        var colorIndex = true;
+        // row background
+        for (var y=0; y < labels.height; y+= root.singleRowHeight) {
+            ctxt.fillStyle = colorIndex ? "#f0f0f0" : "white";
+            ctxt.strokeStyle = colorIndex ? "#f0f0f0" : "white";
+            ctxt.fillRect(0, y, width, root.singleRowHeight);
+            colorIndex = !colorIndex;
+        }
+
+        // separators
         var cumulatedHeight = 0;
         for (var i=0; i<labels.rowCount; i++) {
-            var barHeight = labels.rowExpanded[i] ?
+            cumulatedHeight += root.singleRowHeight + (labels.rowExpanded[i] ?
                     qmlEventList.uniqueEventsOfType(i) * root.singleRowHeight :
-                    qmlEventList.maxNestingForType(i) * root.singleRowHeight;
+                    qmlEventList.maxNestingForType(i) * root.singleRowHeight);
-            ctxt.fillStyle = i%2 ? "#f0f0f0" : "white"
+
-            ctxt.strokeStyle = i%2 ? "#f0f0f0" : "white"
+            ctxt.strokeStyle = "#B0B0B0";
-            ctxt.fillRect(0, cumulatedHeight, width, barHeight);
+            ctxt.beginPath();
-            cumulatedHeight += barHeight;
+            ctxt.moveTo(0, cumulatedHeight);
+            ctxt.lineTo(width, cumulatedHeight);
+            ctxt.stroke();
         }
+
+        // bottom
         ctxt.fillStyle = "#f5f5f5";
         ctxt.fillRect(0, labels.height, width, height - labels.height);
     }

src/plugins/qmlprofiler/qml/qmlprofiler.qrc

@@ -3,14 +3,10 @@
         <file>Detail.qml</file>
         <file>Label.qml</file>
         <file>MainView.qml</file>
-        <file>popup_green.png</file>
-        <file>popup_orange.png</file>
         <file>RangeDetails.qml</file>
         <file>RangeMover.qml</file>
         <file>TimeDisplay.qml</file>
         <file>clean_pane_small.png</file>
-        <file>prev.png</file>
-        <file>next.png</file>
         <file>recordOff.png</file>
         <file>recordOn.png</file>
         <file>StatusDisplay.qml</file>
@@ -19,13 +15,17 @@
         <file>TimeMarks.qml</file>
         <file>Overview.qml</file>
         <file>Overview.js</file>
-        <file>range.png</file>
-        <file>range_pressed.png</file>
         <file>SelectionRange.qml</file>
         <file>SelectionRangeDetails.qml</file>
-        <file>magnifier.png</file>
         <file>arrow_down.png</file>
         <file>arrow_right.png</file>
-        <file>arrow_select.png</file>
+        <file>dialog_shadow.png</file>
+        <file>range_handle.png</file>
+        <file>ico_selectionmode.png</file>
+        <file>ico_zoom.png</file>
+        <file>ico_prev.png</file>
+        <file>ico_next.png</file>
+        <file>ico_rangeselection.png</file>
+        <file>ico_rangeselected.png</file>
     </qresource>
 </RCC>

src/plugins/qmlprofiler/timelineview.cpp

@@ -84,8 +84,9 @@ void TimelineView::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget
     m_spacing = qreal(width()) / windowDuration;
 
     m_rowWidths.clear();
+    // The "1+" is because the reference screenshot features an empty row per type, in order to leave space for the title
     for (int i=0; i<QmlJsDebugClient::MaximumQmlEventType; i++) {
-        m_rowWidths << (m_rowsExpanded[i] ? m_eventList->uniqueEventsOfType(i) : m_eventList->maxNestingForType(i));
+        m_rowWidths << 1 + (m_rowsExpanded[i] ? m_eventList->uniqueEventsOfType(i) : m_eventList->maxNestingForType(i));
     }
 
     // event rows
@@ -120,19 +121,6 @@ QColor TimelineView::colorForItem(int itemIndex)
     return QColor::fromHsl((ndx*25)%360, 76, 166);
 }
 
-QLinearGradient *TimelineView::gradientForItem(int itemIndex)
-{
-    int ndx = m_eventList->getEventId(itemIndex);
-    if (!m_hashedGradients.contains(ndx)) {
-        QLinearGradient *linearGrad = new QLinearGradient(0,0,0,DefaultRowHeight);
-        linearGrad->setColorAt(0, colorForItem(itemIndex));
-        linearGrad->setColorAt(0.5, colorForItem(itemIndex).darker(115));
-        linearGrad->setColorAt(1, colorForItem(itemIndex));
-        m_hashedGradients[ndx] = linearGrad;
-    }
-    return m_hashedGradients[ndx];
-}
-
 void TimelineView::drawItemsToPainter(QPainter *p, int fromIndex, int toIndex)
 {
     int x,y,width,rowNumber, eventType;
@@ -140,9 +128,9 @@ void TimelineView::drawItemsToPainter(QPainter *p, int fromIndex, int toIndex)
         x = (m_eventList->getStartTime(i) - m_startTime) * m_spacing;
         eventType = m_eventList->getType(i);
         if (m_rowsExpanded[eventType])
-            y = m_rowStarts[eventType] + DefaultRowHeight*m_eventList->eventPosInType(i);
+            y = m_rowStarts[eventType] + DefaultRowHeight*(m_eventList->eventPosInType(i) + 1);
         else
-            y = m_rowStarts[eventType] + DefaultRowHeight*(m_eventList->getNestingLevel(i)-1);
+            y = m_rowStarts[eventType] + DefaultRowHeight*m_eventList->getNestingLevel(i);
 
         width = m_eventList->getDuration(i)*m_spacing;
         if (width<1)
@@ -153,7 +141,7 @@ void TimelineView::drawItemsToPainter(QPainter *p, int fromIndex, int toIndex)
             continue;
         m_rowLastX[rowNumber] = x+width;
 
-        p->setBrush(*gradientForItem(i));
+        p->setBrush(colorForItem(i));
         p->drawRect(x,y,width,DefaultRowHeight);
     }
 }
@@ -168,8 +156,11 @@ void TimelineView::drawSelectionBoxes(QPainter *p)
     int id = m_eventList->getEventId(m_selectedItem);
 
     p->setBrush(Qt::transparent);
-    QPen strongPen(QBrush(Qt::blue), 3);
+    QColor selectionColor = Qt::blue;
-    QPen lightPen(QBrush(QColor(Qt::blue).lighter(130)), 2);
+    if (m_selectionLocked)
+        selectionColor = QColor(96,0,255);
+    QPen strongPen(selectionColor, 3);
+    QPen lightPen(QBrush(selectionColor.lighter(130)), 2);
     p->setPen(lightPen);
 
     int x, y, width, eventType;
@@ -185,9 +176,9 @@ void TimelineView::drawSelectionBoxes(QPainter *p)
         x = (m_eventList->getStartTime(i) - m_startTime) * m_spacing;
         eventType = m_eventList->getType(i);
         if (m_rowsExpanded[eventType])
-            y = m_rowStarts[eventType] + DefaultRowHeight*m_eventList->eventPosInType(i);
+            y = m_rowStarts[eventType] + DefaultRowHeight*(m_eventList->eventPosInType(i) + 1);
         else
-            y = m_rowStarts[eventType] + DefaultRowHeight*(m_eventList->getNestingLevel(i)-1);
+            y = m_rowStarts[eventType] + DefaultRowHeight*m_eventList->getNestingLevel(i);
 
         width = m_eventList->getDuration(i)*m_spacing;
         if (width<1)
@@ -271,9 +262,9 @@ void TimelineView::manageHovered(int x, int y)
 
         eventType = m_eventList->getType(i);
         if (m_rowsExpanded[eventType])
-            itemRow = m_rowStarts[eventType]/DefaultRowHeight + m_eventList->eventPosInType(i);
+            itemRow = m_rowStarts[eventType]/DefaultRowHeight + m_eventList->eventPosInType(i) + 1;
         else
-            itemRow = m_rowStarts[eventType]/DefaultRowHeight + m_eventList->getNestingLevel(i)-1;
+            itemRow = m_rowStarts[eventType]/DefaultRowHeight + m_eventList->getNestingLevel(i);
         if (itemRow == row) {
             // match
             m_currentSelection.eventIndex = i;
@@ -341,7 +332,7 @@ int TimelineView::nextItemFromId(int eventId) const
     do {
         if (m_eventList->getEventId(ndx) == eventId)
             return ndx;
-        ndx = (ndx+1) % m_eventList->count();
+        ndx = (ndx + 1) % m_eventList->count();
     } while (ndx != startIndex);
     return -1;
 }
@@ -360,7 +351,7 @@ void TimelineView::selectNext()
     if (m_selectionLocked && m_selectedItem !=-1 ) {
         // find next item with same eventId
         int eventId = m_eventList->getEventId(m_selectedItem);
-        int i = m_selectedItem+1;
+        int i = m_selectedItem + 1;
         while (i<m_eventList->count() && m_eventList->getEventId(i) != eventId)
             i++;
         if (i == m_eventList->count()) {
@@ -371,7 +362,7 @@ void TimelineView::selectNext()
         setSelectedItem(i);
     } else {
         // select next in view or after
-        int newIndex = m_selectedItem+1;
+        int newIndex = m_selectedItem + 1;
         if (newIndex >= m_eventList->count())
             newIndex = 0;
         if (m_eventList->getEndTime(newIndex) < m_startTime)

src/plugins/qmlprofiler/timelineview.h

@@ -138,6 +138,7 @@ public slots:
     {
         if (m_selectionLocked != locked) {
             m_selectionLocked = locked;
+            update();
             emit selectionLockedChanged(locked);
         }
     }
@@ -177,7 +178,6 @@ protected:
 
 private:
     QColor colorForItem(int itemIndex);
-    QLinearGradient *gradientForItem(int itemIndex);
     void drawItemsToPainter(QPainter *p, int fromIndex, int toIndex);
     void drawSelectionBoxes(QPainter *p);
 
@@ -192,7 +192,6 @@ private:
     qint64 m_lastEndTime;
 
     QmlJsDebugClient::QmlProfilerEventList *m_eventList;
-    QHash<int, QLinearGradient*> m_hashedGradients;
 
     QList<int> m_rowLastX;
     QList<int> m_rowStarts;

src/plugins/qmlprofiler/tracewindow.cpp

@@ -66,6 +66,25 @@ void ZoomControl::setRange(qint64 startTime, qint64 endTime)
     }
 }
 
+ScrollableDeclarativeView::ScrollableDeclarativeView(QWidget *parent)
+    : QDeclarativeView(parent)
+{
+}
+
+ScrollableDeclarativeView::~ScrollableDeclarativeView()
+{
+}
+
+void ScrollableDeclarativeView::scrollContentsBy(int dx, int dy)
+{
+    // special workaround to track the scrollbar
+    if (rootObject()) {
+        int scrollY = rootObject()->property("scrollY").toInt();
+        rootObject()->setProperty("scrollY", QVariant(scrollY - dy));
+    }
+    QDeclarativeView::scrollContentsBy(dx,dy);
+}
+
 TraceWindow::TraceWindow(QWidget *parent)
     : QWidget(parent)
 {
@@ -78,7 +97,7 @@ TraceWindow::TraceWindow(QWidget *parent)
     groupLayout->setContentsMargins(0, 0, 0, 0);
     groupLayout->setSpacing(0);
 
-    m_mainView = new QDeclarativeView(this);
+    m_mainView = new ScrollableDeclarativeView(this);
     m_mainView->setResizeMode(QDeclarativeView::SizeViewToRootObject);
     m_mainView->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
     m_mainView->setBackgroundBrush(QBrush(Qt::white));
@@ -147,19 +166,19 @@ QWidget *TraceWindow::createToolbar()
     toolBarLayout->setSpacing(0);
 
     QToolButton *buttonPrev= new QToolButton;
-    buttonPrev->setIcon(QIcon(":/qmlprofiler/prev.png"));
+    buttonPrev->setIcon(QIcon(":/qmlprofiler/ico_prev.png"));
     buttonPrev->setToolTip(tr("Jump to previous event"));
     connect(buttonPrev, SIGNAL(clicked()), this, SIGNAL(jumpToPrev()));
     connect(this, SIGNAL(enableToolbar(bool)), buttonPrev, SLOT(setEnabled(bool)));
 
     QToolButton *buttonNext= new QToolButton;
-    buttonNext->setIcon(QIcon(":/qmlprofiler/next.png"));
+    buttonNext->setIcon(QIcon(":/qmlprofiler/ico_next.png"));
     buttonNext->setToolTip(tr("Jump to next event"));
     connect(buttonNext, SIGNAL(clicked()), this, SIGNAL(jumpToNext()));
     connect(this, SIGNAL(enableToolbar(bool)), buttonNext, SLOT(setEnabled(bool)));
 
     QToolButton *buttonZoomControls = new QToolButton;
-    buttonZoomControls->setIcon(QIcon(":/qmlprofiler/magnifier.png"));
+    buttonZoomControls->setIcon(QIcon(":/qmlprofiler/ico_zoom.png"));
     buttonZoomControls->setToolTip(tr("Show zoom slider"));
     buttonZoomControls->setCheckable(true);
     buttonZoomControls->setChecked(false);
@@ -167,7 +186,7 @@ QWidget *TraceWindow::createToolbar()
     connect(this, SIGNAL(enableToolbar(bool)), buttonZoomControls, SLOT(setEnabled(bool)));
 
     m_buttonRange = new QToolButton;
-    m_buttonRange->setIcon(QIcon(":/qmlprofiler/range.png"));
+    m_buttonRange->setIcon(QIcon(":/qmlprofiler/ico_rangeselection.png"));
     m_buttonRange->setToolTip(tr("Select range"));
     m_buttonRange->setCheckable(true);
     m_buttonRange->setChecked(false);
@@ -176,7 +195,7 @@ QWidget *TraceWindow::createToolbar()
     connect(this, SIGNAL(rangeModeChanged(bool)), m_buttonRange, SLOT(setChecked(bool)));
 
     m_buttonLock = new QToolButton;
-    m_buttonLock->setIcon(QIcon(":/qmlprofiler/arrow_select.png"));
+    m_buttonLock->setIcon(QIcon(":/qmlprofiler/ico_selectionmode.png"));
     m_buttonLock->setToolTip(tr("View event information on mouseover"));
     m_buttonLock->setCheckable(true);
     m_buttonLock->setChecked(false);
@@ -184,11 +203,13 @@ QWidget *TraceWindow::createToolbar()
     connect(this, SIGNAL(enableToolbar(bool)), m_buttonLock, SLOT(setEnabled(bool)));
     connect(this, SIGNAL(lockModeChanged(bool)), m_buttonLock, SLOT(setChecked(bool)));
 
-    toolBarLayout->addWidget(m_buttonLock);
     toolBarLayout->addWidget(buttonPrev);
     toolBarLayout->addWidget(buttonNext);
+    toolBarLayout->addWidget(new Utils::StyledSeparator());
     toolBarLayout->addWidget(buttonZoomControls);
+    toolBarLayout->addWidget(new Utils::StyledSeparator());
     toolBarLayout->addWidget(m_buttonRange);
+    toolBarLayout->addWidget(m_buttonLock);
 
     return bar;
 }
@@ -220,9 +241,6 @@ QWidget *TraceWindow::createZoomToolbar()
             height: 20px;\
             margin: 0px 0px 0px 0px;\
         }\
-        QSlider::groove:horizontal {\
-            position: absolute;\
-        }\
         QSlider::add-page:horizontal {\
             background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #5a5a5a, stop: 1 #444444);\
             border: 1px #313131;\
@@ -343,9 +361,9 @@ void TraceWindow::toggleRangeMode(bool active)
     bool rangeMode = m_mainView->rootObject()->property("selectionRangeMode").toBool();
     if (active != rangeMode) {
         if (active)
-            m_buttonRange->setIcon(QIcon(":/qmlprofiler/range_pressed.png"));
+            m_buttonRange->setIcon(QIcon(":/qmlprofiler/ico_rangeselected.png"));
         else
-            m_buttonRange->setIcon(QIcon(":/qmlprofiler/range.png"));
+            m_buttonRange->setIcon(QIcon(":/qmlprofiler/ico_rangeselection.png"));
         m_mainView->rootObject()->setProperty("selectionRangeMode", QVariant(active));
     }
 }
@@ -354,9 +372,9 @@ void TraceWindow::updateRangeButton()
 {
     bool rangeMode = m_mainView->rootObject()->property("selectionRangeMode").toBool();
     if (rangeMode)
-        m_buttonRange->setIcon(QIcon(":/qmlprofiler/range_pressed.png"));
+        m_buttonRange->setIcon(QIcon(":/qmlprofiler/ico_rangeselected.png"));
     else
-        m_buttonRange->setIcon(QIcon(":/qmlprofiler/range.png"));
+        m_buttonRange->setIcon(QIcon(":/qmlprofiler/ico_rangeselection.png"));
     emit rangeModeChanged(rangeMode);
 }
 

src/plugins/qmlprofiler/tracewindow.h

@@ -43,10 +43,7 @@
 #include <QtGui/QToolButton>
 
 #include <QtCore/QEvent>
-
+#include <QtDeclarative/QDeclarativeView>
-QT_BEGIN_NAMESPACE
-class QDeclarativeView;
-QT_END_NAMESPACE
 
 namespace QmlProfiler {
 namespace Internal {
@@ -80,6 +77,16 @@ private:
     qint64 m_endTime;
 };
 
+class ScrollableDeclarativeView : public QDeclarativeView
+{
+    Q_OBJECT
+public:
+    explicit ScrollableDeclarativeView(QWidget *parent = 0);
+    ~ScrollableDeclarativeView();
+protected:
+    void scrollContentsBy(int dx, int dy);
+};
+
 class TraceWindow : public QWidget
 {
     Q_OBJECT
@@ -156,7 +163,7 @@ private:
     QWeakPointer<QmlJsDebugClient::QV8ProfilerClient> m_v8plugin;
     QSize m_sizeHint;
 
-    QDeclarativeView *m_mainView;
+    ScrollableDeclarativeView *m_mainView;
     QDeclarativeView *m_timebar;
     QDeclarativeView *m_overview;
     QmlJsDebugClient::QmlProfilerEventList *m_eventList;