QmlProfiler: removed scrollbar, timeline stretches automatically

Change-Id: Ibc012d517556914e61ccbf58245a6d83cb4c8a80
Reviewed-by: Kai Koehne
Reviewed-on: http://codereview.qt.nokia.com/429
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/qmlprofiler/qml/MainView.qml

@@ -152,14 +152,14 @@ Rectangle {
         anchors.left: labels.right
         anchors.bottom: canvas.top
         contentWidth: view.totalWidth
-        contentHeight: view.height
+        contentHeight: height
         flickableDirection: Flickable.HorizontalFlick
 
         TimelineView {
             id: view
 
             width: flick.width;
-            height: 50 * 5;
+            height: flick.contentHeight;
 
             startX: flick.contentX
             onStartXChanged: {
@@ -192,7 +192,8 @@ Rectangle {
                         mouseArea.exited()
                 }
 
-                height: 50
+                height: view.height / labels.rowCount
+                y: type * view.height / labels.rowCount;
                 gradient: Gradient {
                     GradientStop { position: 0.0; color: myColor }
                     GradientStop { position: 0.5; color: Qt.darker(myColor, 1.1) }
@@ -241,20 +242,6 @@ Rectangle {
         }
     }
 
-    VerticalScrollbar {
-        id: verticalScrollbar
-
-        flickable: flick
-        anchors.top: parent.top
-        anchors.right : flick.right
-        anchors.bottom : canvas.top
-        anchors.topMargin: 1
-        anchors.bottomMargin: 1
-        anchors.rightMargin: 0
-        anchors.leftMargin: 0
-        width: 10
-    }
-
     //popup showing the details for the hovered range
     RangeDetails {
         id: rangeDetails
@@ -267,13 +254,16 @@ Rectangle {
         y: -flick.contentY
         height: flick.contentHeight
 
+        property int rowCount: 5
+
         Column {
+            id: col
             //### change to use Repeater + Plotter.names?
-            Label { text: "Painting" }
+            Label { text: "Painting"; height: labels.height/labels.rowCount}
-            Label { text: "Compiling" }
+            Label { text: "Compiling"; height: labels.height/labels.rowCount }
-            Label { text: "Creating" }
+            Label { text: "Creating"; height: labels.height/labels.rowCount }
-            Label { text: "Binding" }
+            Label { text: "Binding"; height: labels.height/labels.rowCount }
-            Label { text: "Signal Handler" }
+            Label { text: "Signal Handler"; height: labels.height/labels.rowCount }
         }
 
         //right border divider

src/plugins/qmlprofiler/qml/VerticalScrollbar.qml

@@ -1,96 +0,0 @@
-import QtQuick 1.0
-
-Item {
-    property variant flickable: this;
-    property int viewPosition: 0;
-    property int viewSize: ( flickable.height>=0 ? flickable.height : 0 );
-    property int contentSize: ( flickable.contentHeight >= 0 ? flickable.contentHeight : 0 );
-
-    id: verticalScrollbar
-
-    onViewPositionChanged: flickable.contentY = viewPosition;
-    onViewSizeChanged: {
-        if ((contentSize > viewSize) && (viewPosition > contentSize - viewSize))
-            viewPosition = contentSize - viewSize;
-    }
-
-    onContentSizeChanged:  {
-        contentSizeDecreased();
-    }
-
-    function contentSizeDecreased()  {
-        if ((contentSize > viewSize) && (viewPosition > contentSize - viewSize))
-            viewPosition = contentSize - viewSize;
-    }
-
-    Rectangle {
-        id: groove
-        height: parent.height - 4
-        width: 6
-        color: "#FFFFFF"
-        radius: 3
-        border.width: 1
-        border.color: "#666666"
-        anchors.top: parent.top
-        anchors.topMargin: 2
-        anchors.bottom: parent.bottom
-        anchors.bottomMargin: 2
-        anchors.horizontalCenter: parent.horizontalCenter
-        y: 2
-    }
-
-    // the scrollbar
-    Item {
-        id: bar
-        height: parent.height
-        width: parent.width
-        y: Math.floor( (verticalScrollbar.contentSize > 0 ? verticalScrollbar.viewPosition * verticalScrollbar.height / verticalScrollbar.contentSize : 0));
-
-        Rectangle {
-            id: handle
-            height: {
-                if (verticalScrollbar.contentSize > 0) {
-                    if (verticalScrollbar.viewSize > verticalScrollbar.contentSize || parent.height < 0) {
-                        verticalScrollbar.visible = false;
-                        return parent.height;
-                    } else {
-                        verticalScrollbar.visible = true;
-                        return Math.floor(verticalScrollbar.viewSize / verticalScrollbar.contentSize  * parent.height);
-                    }
-                } else {
-                    return 0;
-                }
-            }
-
-            width: parent.width
-            y:0
-            border.color: "#666666"
-            border.width: 1
-            radius: 3
-
-            gradient: Gradient {
-                GradientStop { position: 0.20; color: "#CCCCCC" }
-                GradientStop { position: 0.23; color: "#AAAAAA" }
-                GradientStop { position: 0.85; color: "#888888" }
-            }
-
-            MouseArea {
-                property int dragging:0;
-                property int originalY:0;
-
-                anchors.fill: parent
-                onPressed: { dragging = 1; originalY = mouse.y; }
-                onReleased: { dragging = 0; }
-                onPositionChanged: {
-                    if (dragging) {
-                        var newY = mouse.y - originalY + bar.y;
-                        if (newY<0) newY=0;
-                        if (newY>verticalScrollbar.height - handle.height)
-                            newY=verticalScrollbar.height - handle.height;
-                        verticalScrollbar.viewPosition = (newY * verticalScrollbar.contentSize / verticalScrollbar.height);
-                    }
-                }
-            }
-        }
-    }
-}

src/plugins/qmlprofiler/qml/qml.qrc

@@ -12,6 +12,5 @@
         <file>RecordButton.qml</file>
         <file>ToolButton.qml</file>
         <file>analyzer_category_small.png</file>
-        <file>VerticalScrollbar.qml</file>
     </qresource>
 </RCC>

src/plugins/qmlprofiler/qmlprofiler.pro

@@ -50,8 +50,7 @@ OTHER_FILES += \
     qml/RangeMover.qml \
     qml/RecordButton.qml \
     qml/ToolButton.qml \
-    qml/MainView.js \
+    qml/MainView.js
-    qml/VerticalScrollbar.qml
 
 FORMS += \
     qmlprofilerattachdialog.ui

src/plugins/qmlprofiler/timelineview.cpp

@@ -221,7 +221,6 @@ void TimelineView::updateTimeline(bool updateStartX)
             }
             ctxt->setContextProperty("label", label);
             ctxt->setContextProperty("type", type);
-            item->setY(type*50);
             item->setParentItem(this);
         }
         if (item) {

src/plugins/qmlprofiler/tracewindow.cpp

@@ -279,8 +279,8 @@ TraceWindow::TraceWindow(QWidget *parent)
 
     setLayout(groupLayout);
 
-    // Maximum height: 5 rows of 50 pixels + scrollbar of 50 pixels
+    // Minimum height: 5 rows of 20 pixels + scrollbar of 50 pixels + 20 pixels margin
-//    setFixedHeight(300);
+    setMinimumHeight(170);
 }
 
 TraceWindow::~TraceWindow()