阻抗弹窗

2024-11-29 17:47:45 +08:00
parent d5f31c8108
commit 4ce8544582
997 changed files with 255048 additions and 1110 deletions
--- a/ZBD_IIIDL_S_Project/release/QtQuick/Extras/Private/Handle.qml
+++ b/ZBD_IIIDL_S_Project/release/QtQuick/Extras/Private/Handle.qml
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Quick Extras module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import QtGraphicalEffects 1.0
+import QtQuick.Controls.Styles 1.4
+import QtQuick.Controls.Private 1.0
+import QtQuick.Extras.Private 1.1
+import QtQuick.Extras.Private.CppUtils 1.0
+
+Control {
+    id: root
+    x: handleArea.centerOfHandle.x - width / 2
+    y: handleArea.centerOfHandle.y - height / 2
+
+    style: Settings.styleComponent(Settings.style, "HandleStyle.qml", root)
+
+    /*!
+        The angle of the handle along the circumference of \l rotationRadius in
+        radians, scaled to be in the range of 0.0 to 1.0.
+    */
+    property alias value: range.value
+
+    RangeModel {
+        id: range
+        minimumValue: 0.0
+        maximumValue: 1.0
+        stepSize: 0
+        value: minimumValue
+    }
+
+    /*!
+        The angle in radians where the dial starts.
+    */
+    property real zeroAngle: 0
+
+    /*!
+        The radius of the rotation of this handle.
+    */
+    property real rotationRadius: 50
+
+    /*!
+        The center of the dial. This is the origin point for the handle's
+        rotation.
+    */
+    property real dialXCenter: 0
+    property real dialYCenter: 0
+
+    /*!
+        This property holds the amount of extra room added to each side of
+        the handle to make it easier to drag on touch devices.
+    */
+    property real allowance: Math.max(width, height) * 1.5
+
+    /*
+        The function used to determine the handle's value from the position of
+        the mouse.
+
+        Can be set to provide custom value calculation. It expects these
+        parameters: \c mouseX, \c mouseY, \c xCenter, \c yCenter, \c zeroAngle
+    */
+    property var valueFromMouse: handleArea.valueFromMouse
+
+    property alias handleArea: handleArea
+
+    MouseArea {
+        id: handleArea
+        // Respond to value changes by calculating the new center of the handle.
+        property point centerOfHandle: MathUtils.centerAlongCircle(dialXCenter, dialYCenter,
+            0, 0, MathUtils.valueToAngle(value, 1, zeroAngle), rotationRadius);
+
+        anchors.fill: parent
+        anchors.margins: -allowance
+
+        onPositionChanged: {
+            // Whenever the handle is moved with the mouse, update the value.
+            value = root.valueFromMouse(mouse.x + centerOfHandle.x - allowance,
+                mouse.y + centerOfHandle.y - allowance, dialXCenter, dialYCenter, zeroAngle);
+        }
+
+        // A helper function for onPositionChanged.
+        function valueFromMouse(mouseX, mouseY, xCenter, yCenter, zeroAngle) {
+            return MathUtils.angleToValue(
+                MathUtils.halfPi - Math.atan2(mouseX - xCenter, mouseY - yCenter), 1, zeroAngle);
+        }
+    }
+}