Provide features/use-case docs in QML AppDevGuide

The most common use-cases should have easily-accessible solutions
available from the front-page of the QML application developer guide.
This commit adds that documentation.

Task-number: QTBUG-26428
Change-Id: Id15e76db15fbe3599e9ac5dd98e74ad4e034ece4
Reviewed-by: Alan Alpert <alan.alpert@nokia.com>

16 files changed, 1322 insertions, 0 deletions

diff --git a/src/quick/doc/snippets/qml/usecases/Button.qml b/src/quick/doc/snippets/qml/usecases/Button.qml
new file mode 100644
index 0000000000..a6934cfa0a
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/Button.qml
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Rectangle {
+    id: container
+    // The caption property is an alias to the text of the Text element, so Button users can set the text
+    property alias caption: txt.text
+    // The clicked signal is emitted whenever the button is clicked, so Button users can respond
+    signal clicked
+
+    // The button is set to have rounded corners and a thin black border
+    radius: 4
+    border.width: 1
+    // This button has a fixed size, but it could resize based on the text
+    width: 160
+    height: 40
+
+    // A SystemPalette is used to get colors from the system settings for the background
+    SystemPalette { id: sysPalette }
+
+    gradient: Gradient {
+
+        // The top gradient is darker when 'pressed', all colors come from the system palette
+        GradientStop { position: 0.0; color: ma.pressed ? sysPalette.dark : sysPalette.light }
+
+        GradientStop { position: 1.0; color: sysPalette.button }
+    }
+
+    Text {
+        id: txt
+        // This is the default value of the text, but most Button users will set their own with the caption property
+        text: "Button"
+        font.bold: true
+        font.pixelSize: 16
+        anchors.centerIn: parent
+    }
+
+    MouseArea {
+        id: ma
+        anchors.fill: parent
+        // This re-emits the clicked signal on the root item, so that Button users can respond to it
+        onClicked: container.clicked()
+    }
+}
+
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/MyText.qml b/src/quick/doc/snippets/qml/usecases/MyText.qml
new file mode 100644
index 0000000000..5d9310dda5
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/MyText.qml
@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Text {
+    color: "lightsteelblue"
+    font { family: 'Courier'; pixelSize: 20; bold: true; capitalization: Font.SmallCaps }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/animations.qml b/src/quick/doc/snippets/qml/usecases/animations.qml
new file mode 100644
index 0000000000..486cf57b1e
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/animations.qml
@@ -0,0 +1,187 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    Column {
+        //![states]
+
+        Item {
+            id: container
+            width: 320
+            height: 120
+
+            Rectangle {
+                id: rect
+                color: "red"
+                width: 120
+                height: 120
+
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked: container.state == 'other' ? container.state = '' : container.state = 'other'
+                }
+            }
+            states: [
+                // This adds a second state to the container where the rectangle is farther to the right
+
+                State { name: "other"
+
+                    PropertyChanges {
+                        target: rect
+                        x: 200
+                    }
+                }
+            ]
+            transitions: [
+                // This adds a transition that defaults to applying to all state changes
+                
+                Transition {
+
+                    // This applies a default NumberAnimation to any changes a state change makes to x or y properties
+                    NumberAnimation { properties: "x,y" }
+                }
+            ]
+        }
+        //![states]
+        //![behave]
+        Item {
+            width: 320
+            height: 120
+
+            Rectangle {
+                color: "green"
+                width: 120
+                height: 120
+
+                // This is the behavior, and it applies a NumberAnimation to any attempt to set the x property
+                Behavior on x {
+
+                    NumberAnimation {
+                        //This specifies how long the animation takes
+                        duration: 600
+                        //This selects an easing curve to interpolate with, the default is Easing.Linear
+                        easing.type: Easing.OutBounce
+                    }
+                }
+
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked: parent.x == 0 ? parent.x = 200 : parent.x = 0
+                }
+            }
+        }
+        //![behave]
+        //![constant]
+        Item {
+            width: 320
+            height: 120
+
+            Rectangle {
+                color: "blue"
+                width: 120
+                height: 120
+
+                // By setting this SequentialAnimation on x, it and animations within it will automatically animate
+                // the x property of this element
+                SequentialAnimation on x {
+                    id: xAnim
+                    // Animations on properties start running by default
+                    running: false
+                    loops: Animation.Infinite // The animation is set to loop indefinitely
+                    NumberAnimation { from: 0; to: 200; duration: 500; easing.type: Easing.InOutQuad }
+                    NumberAnimation { from: 200; to: 0; duration: 500; easing.type: Easing.InOutQuad }
+                    PauseAnimation { duration: 250 } // This puts a bit of time between the loop
+                }
+
+                MouseArea {
+                    anchors.fill: parent
+                    // The animation starts running when you click within the rectangle
+                    onClicked: xAnim.running = true
+                }
+            }
+        }
+        //![constant]
+
+        //![scripted]
+        Item {
+            width: 320
+            height: 120
+
+            Rectangle {
+                id: rectangle
+                color: "yellow"
+                width: 120
+                height: 120
+
+                MouseArea {
+                    anchors.fill: parent
+                    // The animation starts running when you click within the rectange
+                    onClicked: anim.running = true;
+                }
+            }
+
+            // This animation specifically targets the Rectangle's properties to animate
+            SequentialAnimation {
+                id: anim
+                // Animations on their own are not running by default
+                // The default number of loops is one, restart the animation to see it again
+
+                NumberAnimation { target: rectangle; property: "x"; from: 0; to: 200; duration: 500 }
+
+                NumberAnimation { target: rectangle; property: "x"; from: 200; to: 0; duration: 500 }
+            }
+        }
+        //![scripted]
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/integratingjs-inline.qml b/src/quick/doc/snippets/qml/usecases/integratingjs-inline.qml
new file mode 100644
index 0000000000..f9a7294109
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/integratingjs-inline.qml
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+    id: container
+    width: 320
+    height: 480
+
+    function randomNumber() {
+        return Math.random() * 360;
+    }
+
+    function getNumber() {
+        return container.randomNumber();
+    }
+
+    MouseArea {
+        anchors.fill: parent
+        // This line uses the JS function from the item
+        onClicked: rectangle.rotation = container.getNumber();
+    }
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    Rectangle {
+        id: rectangle
+        anchors.centerIn: parent
+        width: 160
+        height: 160
+        color: "green"
+        Behavior on rotation { RotationAnimation { direction: RotationAnimation.Clockwise } }
+    }
+
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/integratingjs.qml b/src/quick/doc/snippets/qml/usecases/integratingjs.qml
new file mode 100644
index 0000000000..cf1a319b66
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/integratingjs.qml
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+import "myscript.js" as Logic
+
+Item {
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    MouseArea {
+        anchors.fill: parent
+        // This line uses the JS function from the separate JS file
+        onClicked: rectangle.rotation = Logic.getRandom(rectangle.rotation);
+    }
+
+    Rectangle {
+        id: rectangle
+        anchors.centerIn: parent
+        width: 160
+        height: 160
+        color: "green"
+        Behavior on rotation { RotationAnimation { direction: RotationAnimation.Clockwise } }
+    }
+
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/layouts.qml b/src/quick/doc/snippets/qml/usecases/layouts.qml
new file mode 100644
index 0000000000..0099cdf319
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/layouts.qml
@@ -0,0 +1,122 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    Rectangle {
+        // Manually positioned at 20,20
+        x: 20
+        y: 20
+        width: 80
+        height: 80
+        color: "red"
+    }
+    Rectangle {
+        // Anchored to 20px off the top right corner of the parent
+        anchors.right: parent.right
+        anchors.top: parent.top
+        anchors.margins: 20 // Sets all margins at once
+        width: 80
+        height: 80
+        color: "blue"
+    }
+    Rectangle {
+        // Anchored to 20px off the top center corner of the parent
+        // Note the different group property syntax to the previous Rectangle. Both are valid.
+        anchors { horizontalCenter: parent.horizontalCenter; top: parent.top; topMargin: 20 }
+        width: 80
+        height: 80
+        color: "green"
+    }
+
+    Row { // Lays the Rectangles out in a line
+        x: 20
+        y: 120
+        spacing: 20 // Places 20px of space between items
+        Rectangle { width: 80; height: 80; color: "red" }
+        Rectangle { width: 80; height: 80; color: "green" }
+        Rectangle { width: 80; height: 80; color: "blue" }
+    }
+
+    Rectangle {
+        id: middleRect
+        //This Rectangle has its y animated, for the others to follow
+        x: 120
+        y: 220
+        SequentialAnimation on y {
+            loops: -1
+            NumberAnimation { from: 220; to: 380; easing.type: Easing.InOutQuad; duration: 1200 }
+            NumberAnimation { from: 380; to: 220; easing.type: Easing.InOutQuad; duration: 1200 }
+        }
+        width: 80
+        height: 80
+        color: "green"
+    }
+    Rectangle {
+        // x,y bound to the position of middleRect
+        x: middleRect.x - 100
+        y: middleRect.y
+        width: 80
+        height: 80
+        color: "red"
+    }
+
+    Rectangle {
+        // Anchored to the position of middleRect
+        anchors.left: middleRect.right
+        anchors.leftMargin: 20
+        anchors.verticalCenter: middleRect.verticalCenter
+        width: 80
+        height: 80
+        color: "blue"
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/myscript.js b/src/quick/doc/snippets/qml/usecases/myscript.js
new file mode 100644
index 0000000000..037cd94c5a
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/myscript.js
@@ -0,0 +1,46 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+// myscript.js
+function getRandom(previousValue) {
+    return Math.floor(previousValue + Math.random() * 90) % 360;
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/styling-text.qml b/src/quick/doc/snippets/qml/usecases/styling-text.qml
new file mode 100644
index 0000000000..719bfda3e0
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/styling-text.qml
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+    id: root
+    width: 480
+    height: 320
+
+    Rectangle {
+        color: "#272822"
+        width: 480
+        height: 320
+    }
+
+//![texts]
+    Column {
+        spacing: 20
+
+        MyText { text: 'I am the very model of a modern major general!' }
+
+        MyText { text: 'I\'ve information vegetable, animal and mineral.' }
+
+        MyText {
+            width: root.width
+            wrapMode: Text.WordWrap
+            text: 'I know the kings of England and I quote the fights historical:'
+        }
+
+        MyText { text: 'From Marathon to Waterloo in order categorical.' }
+    }
+//![texts]
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/styling.qml b/src/quick/doc/snippets/qml/usecases/styling.qml
new file mode 100644
index 0000000000..99212b5bd7
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/styling.qml
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    Column {
+        width: childrenRect.width
+        anchors.centerIn: parent
+        spacing: 8
+        // Each of these is a Button as styled in Button.qml
+        Button { caption: "Eeny"; onClicked: console.log("Eeny");}
+        Button { caption: "Meeny"; onClicked: console.log("Meeny");}
+        Button { caption: "Miny"; onClicked: console.log("Miny");}
+        Button { caption: "Mo"; onClicked: console.log("Mo");}
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/text.qml b/src/quick/doc/snippets/qml/usecases/text.qml
new file mode 100644
index 0000000000..545be70e51
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/text.qml
@@ -0,0 +1,105 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+    id: root
+    width: 480
+    height: 320
+
+    Rectangle {
+        color: "#272822"
+        width: 480
+        height: 320
+    }
+
+    Column {
+        spacing: 20
+
+        Text {
+            text: 'I am the very model of a modern major general!'
+
+            // color can be set on the entire element with this property
+            color: "yellow"
+
+        }
+
+        Text {
+            // For text to wrap, a width has to be explicitly provided
+            width: root.width
+
+            // This setting makes the text wrap at word boundaries when it goes past the width of the Text object
+            wrapMode: Text.WordWrap
+
+            // You can use \ to escape quotation marks, or to add new lines (\n). Use \\ to get a \ in the string
+            text: 'I am the very model of a modern major general. I\'ve information vegetable, animal and mineral. I know the kings of england and I quote the fights historical; from Marathon to Waterloo in order categorical.'
+
+            // color can be set on the entire element with this property
+            color: "white"
+
+        }
+
+        Text {
+            text: 'I am the very model of a modern major general!'
+
+            // color can be set on the entire element with this property
+            color: "yellow"
+
+            // font properties can be set effciently on the whole string at once
+            font { family: 'Courier'; pixelSize: 20; italic: true; capitalization: Font.SmallCaps }
+
+        }
+
+        Text {
+            // HTML like markup can also be used
+            text: '<font color="white">I am the <b>very</b> model of a modern <i>major general</i>!</font>'
+
+            // This could also be written font { pointSize: 14 }. Both syntaxes are valid.
+            font.pointSize: 14
+
+            // StyledText format supports fewer tags, but is more efficient than RichText
+            textFormat: Text.StyledText
+
+        }
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/userinput-keys.qml b/src/quick/doc/snippets/qml/usecases/userinput-keys.qml
new file mode 100644
index 0000000000..77e7524e4a
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/userinput-keys.qml
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+    id: root
+
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    Rectangle {
+        id: rectangle
+        x: 40
+        y: 20
+        width: 120
+        height: 120
+        color: "red"
+
+        focus: true
+        Keys.onUpPressed: rectangle.y -= 10
+        Keys.onDownPressed: rectangle.y += 10
+        Keys.onLeftPressed: rectangle.x += 10
+        Keys.onRightPressed: rectangle.x -= 10
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/userinput.qml b/src/quick/doc/snippets/qml/usecases/userinput.qml
new file mode 100644
index 0000000000..887cc9ee78
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/userinput.qml
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+    id: root
+
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    Rectangle {
+        id: rectangle
+        x: 40
+        y: 20
+        width: 120
+        height: 120
+        color: "red"
+
+        MouseArea {
+            anchors.fill: parent
+            onClicked: rectangle.width += 10
+        }
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/visual-opacity.qml b/src/quick/doc/snippets/qml/usecases/visual-opacity.qml
new file mode 100644
index 0000000000..b28dbd5b2a
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/visual-opacity.qml
@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    Item {
+        x: 20
+        y: 270
+        width: 200
+        height: 200
+        MouseArea {
+            anchors.fill: parent
+            onClicked: topRect.visible = !topRect.visible
+        }
+        Rectangle {
+            x: 20
+            y: 20
+            width: 100
+            height: 100
+            color: "red"
+        }
+        Rectangle {
+            id: topRect
+            opacity: 0.5
+
+            x: 100
+            y: 100
+            width: 100
+            height: 100
+            color: "blue"
+        }
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/visual-rects.qml b/src/quick/doc/snippets/qml/usecases/visual-rects.qml
new file mode 100644
index 0000000000..f04ba13e95
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/visual-rects.qml
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    // This element displays a rectangle with a gradient and a border
+    Rectangle {
+        x: 160
+        y: 20
+        width: 100
+        height: 100
+        radius: 8 // This gives rounded corners to the Rectangle
+        gradient: Gradient { // This sets a vertical gradient fill
+            GradientStop { position: 0.0; color: "aqua" }
+            GradientStop { position: 1.0; color: "teal" }
+        }
+        border { width: 3; color: "white" } // This sets a 3px wide black border to be drawn
+    }
+
+    // This rectangle is a plain color with no border
+    Rectangle {
+        x: 40
+        y: 20
+        width: 100
+        height: 100
+        color: "red"
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/visual-transforms.qml b/src/quick/doc/snippets/qml/usecases/visual-transforms.qml
new file mode 100644
index 0000000000..dd22bb9500
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/visual-transforms.qml
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    Rectangle {
+        rotation: 45 // This rotates the Rectangle by 45 degrees
+        x: 20
+        y: 160
+        width: 100
+        height: 100
+        color: "blue"
+    }
+    Rectangle {
+        scale: 0.8 // This scales the Rectangle down to 80% size
+        x: 160
+        y: 160
+        width: 100
+        height: 100
+        color: "green"
+    }
+}
+//![0]
diff --git a/src/quick/doc/snippets/qml/usecases/visual.qml b/src/quick/doc/snippets/qml/usecases/visual.qml
new file mode 100644
index 0000000000..81f3edcab3
--- /dev/null
+++ b/src/quick/doc/snippets/qml/usecases/visual.qml
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+
+    width: 320
+    height: 480
+
+    Rectangle {
+        color: "#272822"
+        width: 320
+        height: 480
+    }
+
+    //![image]
+    // This element displays an image. Because the source is online, it may take some time to fetch
+    Image {
+        x: 40
+        y: 20
+        width: 61
+        height: 73
+        source: "http://codereview.qt-project.org/static/logo_qt.png"
+    }
+    //![image]
+}
+//![0]