/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Quick Controls 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 2.2 import QtQuick.Controls 1.2 import QtQuick.Controls.Private 1.0 /*! \qmltype SliderStyle \inqmlmodule QtQuick.Controls.Styles \since 5.1 \ingroup controlsstyling \brief Provides custom styling for Slider The slider style allows you to create a custom appearance for a \l Slider control. The implicit size of the slider is calculated based on the maximum implicit size of the \c background and \c handle delegates combined. Example: \qml Slider { anchors.centerIn: parent style: SliderStyle { groove: Rectangle { implicitWidth: 200 implicitHeight: 8 color: "gray" radius: 8 } handle: Rectangle { anchors.centerIn: parent color: control.pressed ? "white" : "lightgray" border.color: "gray" border.width: 2 implicitWidth: 34 implicitHeight: 34 radius: 12 } } } \endqml */ Style { id: styleitem /*! The \l Slider this style is attached to. */ readonly property Slider control: __control padding { top: 0 ; left: 0 ; right: 0 ; bottom: 0 } /*! This property holds the item for the slider handle. You can access the slider through the \c control property */ property Component handle: Item{ implicitWidth: implicitHeight implicitHeight: TextSingleton.implicitHeight * 1.2 FastGlow { source: handle anchors.fill: parent anchors.bottomMargin: -1 anchors.topMargin: 1 smooth: true color: "#11000000" spread: 0.8 transparentBorder: true blur: 0.1 } Rectangle { id: handle anchors.fill: parent radius: width/2 gradient: Gradient { GradientStop { color: control.pressed ? "#e0e0e0" : "#fff" ; position: 1 } GradientStop { color: "#eee" ; position: 0 } } Rectangle { anchors.fill: parent anchors.margins: 1 radius: width/2 border.color: "#99ffffff" color: control.activeFocus ? "#224f7fbf" : "transparent" } border.color: control.activeFocus ? "#47b" : "#777" } } /*! This property holds the background groove of the slider. You can access the handle position through the \c styleData.handlePosition property. */ property Component groove: Item { property color fillColor: "#49d" anchors.verticalCenter: parent.verticalCenter implicitWidth: Math.round(TextSingleton.implicitHeight * 4.5) implicitHeight: Math.max(6, Math.round(TextSingleton.implicitHeight * 0.3)) Rectangle { radius: height/2 anchors.fill: parent border.width: 1 border.color: "#888" gradient: Gradient { GradientStop { color: "#bbb" ; position: 0 } GradientStop { color: "#ccc" ; position: 0.6 } GradientStop { color: "#ccc" ; position: 1 } } } Item { clip: true width: styleData.handlePosition height: parent.height Rectangle { anchors.fill: parent border.color: Qt.darker(fillColor, 1.2) radius: height/2 gradient: Gradient { GradientStop {color: Qt.lighter(fillColor, 1.3) ; position: 0} GradientStop {color: fillColor ; position: 1.4} } } } } /*! This property holds the tick mark labels. \since QtQuick.Controls.Styles 1.1 Every tickmark that should be drawn must be defined within this component, so it is common to use a \l Repeater, for example. You can access the handle width through the \c styleData.handleWidth property. */ property Component tickmarks: Repeater { id: repeater model: control.stepSize > 0 ? 1 + (control.maximumValue - control.minimumValue) / control.stepSize : 0 Rectangle { color: "#777" width: 1 ; height: 3 y: repeater.height x: styleData.handleWidth / 2 + index * ((repeater.width - styleData.handleWidth) / (repeater.count-1)) } } /*! This property holds the slider style panel. Note that it is generally not recommended to override this. */ property Component panel: Item { id: root property int handleWidth: handleLoader.width property int handleHeight: handleLoader.height property bool horizontal : control.orientation === Qt.Horizontal property int horizontalSize: grooveLoader.implicitWidth + padding.left + padding.right property int verticalSize: Math.max(handleLoader.implicitHeight, grooveLoader.implicitHeight) + padding.top + padding.bottom implicitWidth: horizontal ? horizontalSize : verticalSize implicitHeight: horizontal ? verticalSize : horizontalSize y: horizontal ? 0 : height rotation: horizontal ? 0 : -90 transformOrigin: Item.TopLeft Item { anchors.fill: parent Loader { id: grooveLoader property QtObject styleData: QtObject { readonly property int handlePosition: handleLoader.x + handleLoader.width/2 } x: padding.left sourceComponent: groove width: (horizontal ? parent.width : parent.height) - padding.left - padding.right y: Math.round(padding.top + (Math.round(horizontal ? parent.height : parent.width - padding.top - padding.bottom) - grooveLoader.item.height)/2) } Loader { id: tickMarkLoader anchors.fill: parent sourceComponent: control.tickmarksEnabled ? tickmarks : null property QtObject styleData: QtObject { readonly property int handleWidth: control.__panel.handleWidth } } Loader { id: handleLoader sourceComponent: handle anchors.verticalCenter: grooveLoader.verticalCenter x: Math.round((control.__handlePos - control.minimumValue) / (control.maximumValue - control.minimumValue) * ((horizontal ? root.width : root.height) - item.width)) } } } }