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 *
-            (expanded ? qmlEventList.uniqueEventsOfType(typeIndex) : qmlEventList.maxNestingForType(typeIndex));
+        height = root.singleRowHeight * (1 +
+            (expanded ? qmlEventList.uniqueEventsOfType(typeIndex) : qmlEventList.maxNestingForType(typeIndex)));
     }
 
     Connections {
@@ -66,55 +67,67 @@ 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
-            Text {
+            Rectangle {
+                width: labelContainer.width
                 height: root.singleRowHeight
-                x: 5
-                width: 140
-                text: descriptions[index]
-                elide: Text.ElideRight
-                verticalAlignment: Text.AlignVCenter
+                color: "#eaeaea"
+                border.width: 1
+                border.color:"#c8c8c8"
+                Text {
+                    height: root.singleRowHeight
+                    x: 5
+                    width: 140
+                    text: descriptions[index]
+                    elide: Text.ElideRight
+                    verticalAlignment: Text.AlignVCenter
+                }
             }
         }
     }
 
     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;
-        root.eventCount = 0;
+        dataAvailable = false;
+        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);
-    grad.addColorStop(0,   '#fff');
-    grad.addColorStop(1, '#ccc');
-    ctxt.fillStyle = grad;
-
+    ctxt.fillStyle = "#eaeaea";
     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];
+    var highest = [0,0,0,0,0]; // note: change if typeCount changes
 
-    // 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;
-        if (xx + size < region.x)
+        var eventWidth = qmlEventList.getDuration(ii) * spacing;
+        if (xx + eventWidth < region.x)
             continue;
 
-        if (size < 0.5)
-            size = 0.5;
+        if (eventWidth < 1)
+            eventWidth = 1;
 
         xx = Math.round(xx);
         var ty = qmlEventList.getType(ii);
-        if (xx + size > highest[ty]) {
-            ctxt.fillRect(xx, ty*10, size, 10);
-            highest[ty] = xx+size;
+        if (xx + eventWidth > highest[ty]) {
+            var hue = ( qmlEventList.getEventId(ii) * 25 ) % 360;
+            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
@@ -44,72 +44,115 @@ 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
-        anchors.horizontalCenter: parent.horizontalCenter
-        anchors.horizontalCenterOffset: -5
+        height: 18
+        y: 2
+        verticalAlignment: Text.AlignVCenter
+        width: parent.width
+        color: "white"
     }
 
-    //details
-    Column {
-        id: col
-        anchors.top: typeTitle.bottom
-        x: 2
-        Detail {
-            label: qsTr("Duration")
-            content: rangeDetails.duration < 1000 ?
-                        rangeDetails.duration + "μs" :
-                        Math.floor(rangeDetails.duration/10)/100 + "ms"
-        }
-        Detail {
-            opacity: content.length !== 0 ? 1 : 0
-            label: qsTr("Details")
-            content: {
-                var inputString = rangeDetails.label;
-                if (inputString.length > 7 && inputString.substring(0,7) == "file://") {
-                    var pos = inputString.lastIndexOf("/");
-                    return inputString.substr(pos+1);
-                }
-                var maxLen = 40;
-                if (inputString.length > maxLen)
-                    inputString = inputString.substring(0,maxLen)+"...";
+    // Details area
+    Rectangle {
+        color: "white"
+        width: parent.width
+        height: col.height + 10
+        y: 20
+        border.width: 1
+        border.color: "#a0a0a0"
 
-                return inputString;
+        //details
+        Column {
+            id: col
+            x: 10
+            y: 5
+            Detail {
+                label: qsTr("Duration:")
+                content: rangeDetails.duration < 1000 ? rangeDetails.duration + "μs" : Math.floor(rangeDetails.duration/10)/100 + "ms"
             }
-        }
-        Detail {
-            opacity: content.length !== 0 ? 1 : 0
-            label: qsTr("Location")
-            content: {
-                var file = rangeDetails.file;
-                var pos = file.lastIndexOf("/");
-                if (pos != -1)
-                    file = file.substr(pos+1);
-                return (file.length !== 0) ? (file + ":" + rangeDetails.line) : "";
+            Detail {
+                opacity: content.length !== 0 ? 1 : 0
+                label: qsTr("Details:")
+                content: {
+                    var inputString = rangeDetails.label;
+                    if (inputString.length > 7 && inputString.substring(0,7) == "file://") {
+                        var pos = inputString.lastIndexOf("/");
+                        return inputString.substr(pos+1);
+                    }
+                    var maxLen = 40;
+                    if (inputString.length > maxLen)
+                        inputString = inputString.substring(0,maxLen)+"...";
+
+                    return inputString;
+                }
+            }
+            Detail {
+                opacity: content.length !== 0 ? 1 : 0
+                label: qsTr("Location:")
+                content: {
+                    var file = rangeDetails.file;
+                    var pos = file.lastIndexOf("/");
+                    if (pos != -1)
+                        file = file.substr(pos+1);
+                    return (file.length !== 0) ? (file + ":" + rangeDetails.line) : "";
+                }
             }
         }
     }
 
     MouseArea {
-        width: col.width + 30
-        height: col.height + typeTitle.height + 30
+        width: col.width + 45
+        height: col.height + 30
         drag.target: parent
         onClicked: {
             root.gotoSourceLocation(file, line);
@@ -133,11 +176,13 @@ BorderImage {
         }
     }
 
+
     Text {
         id: closeIcon
-        x: col.width + 20
-        y: 10
+        x: col.width + 30
+        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 darkerColor:"#cc6da1e8"
-    property color gapColor: "#666da1e8"
-    property color hardBorderColor: "blue"
+    property color rangeColor:"#444a64b8"
+    property color borderColor:"#cc4a64b8"
+    property color dragMarkerColor: "#4a64b8"
     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
-        border.color: hardBorderColor
-        border.width: 0
+        color: borderColor
+
+        Rectangle {
+            id: leftBorderHandle
+            height: parent.height
+            x: -width