Doc: Update Qt Design Studio tutorial part 1

- Explain basic Rectangle, Text, and Image types a
  bit more
- Describe how to add gradients
- Update info about asset handling

Change-Id: Ia23187f647847a16edaab3706f8bf742f09f26b1
Reviewed-by: Brook Cronin <brook.cronin@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

4 files changed, 204 insertions, 37 deletions

diff --git a/doc/qtdesignstudio/examples/loginui1/PushButton.ui.qml b/doc/qtdesignstudio/examples/loginui1/PushButton.ui.qml
index cdfd98b3ef..118e83c5ed 100644
--- a/doc/qtdesignstudio/examples/loginui1/PushButton.ui.qml
+++ b/doc/qtdesignstudio/examples/loginui1/PushButton.ui.qml
@@ -1,33 +1,75 @@
-import QtQuick 2.10
+
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Design Studio.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 2.15
 import QtQuick.Templates 2.1 as T
 import loginui1 1.0
 
 T.Button {
     id: control
+    width: 100
+    height: 40
 
     font: Constants.font
     implicitWidth: Math.max(
-                       background ? background.implicitWidth : 0,
-                       contentItem.implicitWidth + leftPadding + rightPadding)
+                       buttonBackground ? buttonBackground.implicitWidth : 0,
+                       textItem.implicitWidth + leftPadding + rightPadding)
     implicitHeight: Math.max(
-                        background ? background.implicitHeight : 0,
-                        contentItem.implicitHeight + topPadding + bottomPadding)
+                        buttonBackground ? buttonBackground.implicitHeight : 0,
+                        textItem.implicitHeight + topPadding + bottomPadding)
     leftPadding: 4
     rightPadding: 4
 
     text: "My Button"
 
     background: buttonBackground
-    Rectangle {
-        id: buttonBackground
-        color: "#41cd52"
-        implicitWidth: 100
-        implicitHeight: 40
-        opacity: enabled ? 1 : 0.3
-        border.color: "gray"
-        border.width: 1
-        radius: 2
-    }
 
     contentItem: textItem
     Text {
@@ -35,12 +77,24 @@ T.Button {
         text: control.text
 
         opacity: enabled ? 1.0 : 0.3
-        color: "#fdfdfd"
+        color: "#020202"
         horizontalAlignment: Text.AlignHCenter
         verticalAlignment: Text.AlignVCenter
+        font.bold: true
         elide: Text.ElideRight
     }
 
+    Rectangle {
+        id: buttonBackground
+        implicitWidth: 100
+        implicitHeight: 40
+        opacity: enabled ? 1 : 0.3
+        border.color: "#41cd52"
+        border.width: 1
+        anchors.fill: parent
+        radius: 20
+    }
+
     states: [
         State {
             name: "normal"
@@ -54,12 +108,12 @@ T.Button {
             when: control.down
             PropertyChanges {
                 target: textItem
-                color: "#fdfdfd"
+                color: "#41cd52"
             }
             PropertyChanges {
                 target: buttonBackground
-                color: "#21be2b"
-                border.color: "black"
+                color: "#ffffff"
+                border.color: "#41cd52"
             }
         }
     ]
diff --git a/doc/qtdesignstudio/examples/loginui1/Screen01.ui.qml b/doc/qtdesignstudio/examples/loginui1/Screen01.ui.qml
index bdd37b0415..590dcb58c4 100644
--- a/doc/qtdesignstudio/examples/loginui1/Screen01.ui.qml
+++ b/doc/qtdesignstudio/examples/loginui1/Screen01.ui.qml
@@ -1,46 +1,109 @@
-import QtQuick 2.12
+
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Design Studio.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 2.15
 import loginui1 1.0
+import QtQuick.Studio.Components 1.0
+import QtQuick.Controls 2.15
 
 Rectangle {
-    width: Constants.width
-    height: Constants.height
-    color: "#fdfdfd"
+    color: "#ffffff"
+    gradient: Gradient {
+        GradientStop {
+            position: 0.5
+            color: "#ffffff"
+        }
+
+        GradientStop {
+            position: 1
+            color: "#41cd52"
+        }
+    }
 
     Text {
         id: pageTitle
+        x: 273
+        y: 33
         text: qsTr("Qt Account")
         font.pixelSize: 24
-        anchors.verticalCenterOffset: -153
-        anchors.horizontalCenterOffset: 1
+        font.bold: true
+        font.weight: Font.ExtraBold
+        anchors.verticalCenterOffset: -180
+        anchors.horizontalCenterOffset: 0
         anchors.centerIn: parent
         font.family: Constants.font.family
     }
 
     Image {
         id: logo
-        x: 13
-        y: 0
-        width: 100
-        height: 100
+        x: 8
+        y: 19
         source: "qt_logo_green_64x64px.png"
         fillMode: Image.PreserveAspectFit
     }
 
     PushButton {
         id: loginButton
-        x: 262
-        y: 343
+        x: 260
+        y: 352
         width: 120
         height: 40
-        text: qsTr("Log In")
+        text: "Log In"
     }
 
     PushButton {
         id: registerButton
-        x: 262
-        y: 389
+        x: 260
+        y: 398
         width: 120
         height: 40
-        text: qsTr("Create Account")
+        text: "Create Account"
     }
 }
diff --git a/doc/qtdesignstudio/examples/loginui1/imports/loginui1/Constants.qml b/doc/qtdesignstudio/examples/loginui1/imports/loginui1/Constants.qml
index 26a0421c9b..d73cb621b0 100644
--- a/doc/qtdesignstudio/examples/loginui1/imports/loginui1/Constants.qml
+++ b/doc/qtdesignstudio/examples/loginui1/imports/loginui1/Constants.qml
@@ -2,8 +2,8 @@ pragma Singleton
 import QtQuick 2.10
 
 QtObject {
-    readonly property int width: 640
-    readonly property int height: 480
+    readonly property int width: 1280
+    readonly property int height: 720
 
     readonly property FontLoader mySystemFont: FontLoader { name: "Arial" }
 
diff --git a/doc/qtdesignstudio/examples/loginui1/loginui1.qml b/doc/qtdesignstudio/examples/loginui1/loginui1.qml
index 46f3994cdc..604733f9f8 100644
--- a/doc/qtdesignstudio/examples/loginui1/loginui1.qml
+++ b/doc/qtdesignstudio/examples/loginui1/loginui1.qml
@@ -1,3 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Design Studio.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 import QtQuick 2.12
 import loginui1 1.0