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Diffstat (limited to 'startupscreen/UsbButton.qml')
| -rw-r--r-- | startupscreen/UsbButton.qml | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/startupscreen/UsbButton.qml b/startupscreen/UsbButton.qml new file mode 100644 index 0000000..0110821 --- /dev/null +++ b/startupscreen/UsbButton.qml @@ -0,0 +1,215 @@ +/**************************************************************************** +** +** Copyright (C) 2020 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of Qt for Device Creation. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 StartupScreen 1.0 +import QtGraphicalEffects 1.12 + +Item { + id: root + + property alias iconHeight: icon.height + + Rectangle { + id: buttonBackground + anchors.fill: parent + color: "#3a4055" + radius: 0 + } + + DropShadow { + id: buttonDropShadow + anchors.fill: buttonBackground + horizontalOffset: 8 + verticalOffset: 8 + radius: 8.0 + color: "#80000000" + source: buttonBackground + } + + // changing button state + MouseArea { + anchors.fill: parent + + onPressed: { + root.scale = 0.9 + } + onReleased: { + root.scale = 1.0 + + if (root.state == "") + root.state = "working" + else if (root.state == "working") + root.state = "ok" + else + root.state = "" + } + } + + // button icon + Image { + id: icon + source: "assets/icon_usb.png" + fillMode: Image.PreserveAspectFit + anchors.centerIn: parent + } + + // marker for the error, working and OK states + Image { + id: markerBackground + height: icon.height/2 + + anchors.right: parent.right + anchors.bottom: parent.bottom + source: "assets/icon_markerBackground.png" + anchors.rightMargin: 0 + anchors.bottomMargin: 0 + fillMode: Image.PreserveAspectFit + + Image { + id: errorIcon + height: parent.height*0.5 + anchors.centerIn: parent + source: "assets/icon_error.png" + fillMode: Image.PreserveAspectFit + opacity: 1 + } + Image { + id: workingIcon + height: parent.height *0.75 + anchors.centerIn: parent + source: "assets/icon_working.png" + fillMode: Image.PreserveAspectFit + opacity: 0 + + RotationAnimation on rotation { + from: 0 + to: 360 + loops: Animation.Infinite + duration: 1000 + running: true + } + } + Image { + id: okIcon + height: parent.height * 0.5 + anchors.centerIn: parent + source: "assets/icon_ok.png" + fillMode: Image.PreserveAspectFit + opacity: 0 + } + } + states: [ + State { + name: "working" + PropertyChanges { + target: errorIcon + opacity: 0 + } + PropertyChanges { + target: workingIcon + opacity: 1 + } + PropertyChanges { + target: okIcon + opacity: 0 + } + }, + State { + name: "ok" + PropertyChanges { + target: errorIcon + opacity: 0 + } + PropertyChanges { + target: workingIcon + opacity: 0 + } + PropertyChanges { + target: okIcon + opacity: 1 + } + } + ] + transitions: [ + Transition { + from: "" + to: "working" + PropertyAnimation { + duration: 200 + properties: "opacity" + + } + }, + Transition { + from: "working" + to: "ok" + PropertyAnimation { + duration: 200 + properties: "opacity" + } + }, + Transition { + from: "" + to: "working" + PropertyAnimation { + duration: 200 + properties: "opacity" + + } + } + ] +} + +/*##^## +Designer { + D{i:0;height:100;width:100} +} +##^##*/ |