/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt Quick Controls module 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 Digia Plc 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." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ 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 attached to this style. */ 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 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)) } } } }