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Mini Shell
Mini Shell
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the Qt Quick Controls module of the Qt Toolkit.
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import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Controls.Private 1.0
/*!
\qmltype ScrollViewStyle
\inqmlmodule QtQuick.Controls.Styles
\since 5.1
\ingroup viewsstyling
\ingroup controlsstyling
\brief Provides custom styling for ScrollView.
*/
Style {
id: root
/*! The \l ScrollView this style is attached to. */
readonly property ScrollView control: __control
/*! This property controls the frame border padding of the scrollView. */
padding {left: 1; top: 1; right: 1; bottom: 1}
/*! This Component paints the corner area between scroll bars */
property Component corner: Rectangle { color: "#ccc" }
/*! This component determines if the flickable should reposition itself at the
mouse location when clicked. */
property bool scrollToClickedPosition: true
/*! This property holds whether the scroll bars are transient. Transient scroll bars
appear when the content is scrolled and disappear when they are no longer needed.
The default value is platform dependent. */
property bool transientScrollBars: Settings.isMobile && Settings.hasTouchScreen
/*! This Component paints the frame around scroll bars. */
property Component frame: Rectangle {
color: control["backgroundVisible"] ? "white": "transparent"
border.color: "#999"
border.width: 1
radius: 1
visible: control.frameVisible
}
/*! This is the minimum extent of the scroll bar handle.
The default value is \c 30.
*/
property int minimumHandleLength: 30
/*! This property controls the edge overlap
between the handle and the increment/decrement buttons.
The default value is \c 30.
*/
property int handleOverlap: 1
/*! This component controls the appearance of the
scroll bar background.
You can access the following state properties:
\table
\row \li property bool \b styleData.hovered
\row \li property bool \b styleData.horizontal
\endtable
*/
property Component scrollBarBackground: Item {
property bool sticky: false
property bool hovered: styleData.hovered
implicitWidth: Math.round(TextSingleton.implicitHeight)
implicitHeight: Math.round(TextSingleton.implicitHeight)
clip: true
opacity: transientScrollBars ? 0.5 : 1.0
visible: !Settings.hasTouchScreen && (!transientScrollBars || sticky)
Rectangle {
anchors.fill: parent
color: "#ddd"
border.color: "#aaa"
anchors.rightMargin: styleData.horizontal ? -2 : -1
anchors.leftMargin: styleData.horizontal ? -2 : 0
anchors.topMargin: styleData.horizontal ? 0 : -2
anchors.bottomMargin: styleData.horizontal ? -1 : -2
}
onHoveredChanged: if (hovered) sticky = true
onVisibleChanged: if (!visible) sticky = false
}
/*! This component controls the appearance of the
scroll bar handle.
You can access the following state properties:
\table
\row \li property bool \b styleData.hovered
\row \li property bool \b styleData.pressed
\row \li property bool \b styleData.horizontal
\endtable
*/
property Component handle: Item {
property bool sticky: false
property bool hovered: __activeControl !== "none"
implicitWidth: Math.round(TextSingleton.implicitHeight) + 1
implicitHeight: Math.round(TextSingleton.implicitHeight) + 1
BorderImage {
id: img
opacity: styleData.pressed && !transientScrollBars ? 0.5 : styleData.hovered ? 1 : 0.8
source: "images/scrollbar-handle-" + (transientScrollBars ? "transient" : styleData.horizontal ? "horizontal" : "vertical") + ".png"
border.left: transientScrollBars ? 5 : 2
border.top: transientScrollBars ? 5 : 2
border.right: transientScrollBars ? 5 : 2
border.bottom: transientScrollBars ? 5 : 2
anchors.top: !styleData.horizontal ? parent.top : undefined
anchors.margins: transientScrollBars ? 2 : 0
anchors.bottom: parent.bottom
anchors.right: parent.right
anchors.left: styleData.horizontal ? parent.left : undefined
width: !styleData.horizontal && transientScrollBars ? sticky ? 13 : 10 : parent.width
height: styleData.horizontal && transientScrollBars ? sticky ? 13 : 10 : parent.height
Behavior on width { enabled: !styleData.horizontal && transientScrollBars; NumberAnimation { duration: 100 } }
Behavior on height { enabled: styleData.horizontal && transientScrollBars; NumberAnimation { duration: 100 } }
}
onHoveredChanged: if (hovered) sticky = true
onVisibleChanged: if (!visible) sticky = false
}
/*! This component controls the appearance of the
scroll bar increment button.
You can access the following state properties:
\table
\row \li property bool \b styleData.hovered
\row \li property bool \b styleData.pressed
\row \li property bool \b styleData.horizontal
\endtable
*/
property Component incrementControl: Rectangle {
visible: !transientScrollBars
implicitWidth: transientScrollBars ? 0 : Math.round(TextSingleton.implicitHeight)
implicitHeight: transientScrollBars ? 0 : Math.round(TextSingleton.implicitHeight)
Rectangle {
anchors.fill: parent
anchors.bottomMargin: -1
anchors.rightMargin: -1
border.color: "#aaa"
Rectangle {
anchors.fill: parent
anchors.margins: 1
color: "transparent"
border.color: "#44ffffff"
}
Image {
source: styleData.horizontal ? "images/arrow-right.png" : "images/arrow-down.png"
anchors.centerIn: parent
opacity: control.enabled ? 0.6 : 0.5
}
gradient: Gradient {
GradientStop {color: styleData.pressed ? "lightgray" : "white" ; position: 0}
GradientStop {color: styleData.pressed ? "lightgray" : "lightgray" ; position: 1}
}
}
}
/*! This component controls the appearance of the
scroll bar decrement button.
You can access the following state properties:
\table
\row \li property bool \b styleData.hovered
\row \li property bool \b styleData.pressed
\row \li property bool \b styleData.horizontal
\endtable
*/
property Component decrementControl: Rectangle {
visible: !transientScrollBars
implicitWidth: transientScrollBars ? 0 : Math.round(TextSingleton.implicitHeight)
implicitHeight: transientScrollBars ? 0 : Math.round(TextSingleton.implicitHeight)
Rectangle {
anchors.fill: parent
anchors.topMargin: styleData.horizontal ? 0 : -1
anchors.leftMargin: styleData.horizontal ? -1 : 0
anchors.bottomMargin: styleData.horizontal ? -1 : 0
anchors.rightMargin: styleData.horizontal ? 0 : -1
color: "lightgray"
Rectangle {
anchors.fill: parent
anchors.margins: 1
color: "transparent"
border.color: "#44ffffff"
}
Image {
source: styleData.horizontal ? "images/arrow-left.png" : "images/arrow-up.png"
anchors.centerIn: parent
anchors.verticalCenterOffset: styleData.horizontal ? 0 : -1
anchors.horizontalCenterOffset: styleData.horizontal ? -1 : 0
opacity: control.enabled ? 0.6 : 0.5
}
gradient: Gradient {
GradientStop {color: styleData.pressed ? "lightgray" : "white" ; position: 0}
GradientStop {color: styleData.pressed ? "lightgray" : "lightgray" ; position: 1}
}
border.color: "#aaa"
}
}
/*! \internal */
property Component __scrollbar: Item {
id: panel
property string activeControl: "none"
property bool scrollToClickPosition: true
property bool isTransient: transientScrollBars
property bool on: false
property bool raised: false
property bool sunken: __styleData.upPressed | __styleData.downPressed | __styleData.handlePressed
states: State {
name: "out"
when: isTransient
&& (!__stickyScrollbars || !flickableItem.moving)
&& panel.activeControl === "none"
&& !panel.on
&& !panel.raised
PropertyChanges { target: panel; opacity: 0 }
}
transitions: Transition {
to: "out"
SequentialAnimation {
PauseAnimation { duration: root.__scrollBarFadeDelay }
NumberAnimation { properties: "opacity"; duration: root.__scrollBarFadeDuration }
PropertyAction { target: panel; property: "visible"; value: false }
}
}
implicitWidth: __styleData.horizontal ? 200 : bg.implicitWidth
implicitHeight: __styleData.horizontal ? bg.implicitHeight : 200
function pixelMetric(arg) {
if (arg === "scrollbarExtent")
return (__styleData.horizontal ? bg.height : bg.width);
return 0;
}
function styleHint(arg) {
return false;
}
function hitTest(argX, argY) {
if (itemIsHit(handleControl, argX, argY))
return "handle"
else if (itemIsHit(incrementLoader, argX, argY))
return "up";
else if (itemIsHit(decrementLoader, argX, argY))
return "down";
else if (itemIsHit(bg, argX, argY)) {
if (__styleData.horizontal && argX < handleControl.x || !__styleData.horizontal && argY < handleControl.y)
return "upPage"
else
return "downPage"
}
return "none";
}
function subControlRect(arg) {
if (arg === "handle") {
return Qt.rect(handleControl.x, handleControl.y, handleControl.width, handleControl.height);
} else if (arg === "groove") {
if (__styleData.horizontal) {
return Qt.rect(incrementLoader.width - handleOverlap,
0,
__control.width - (incrementLoader.width + decrementLoader.width - handleOverlap * 2),
__control.height);
} else {
return Qt.rect(0,
incrementLoader.height - handleOverlap,
__control.width,
__control.height - (incrementLoader.height + decrementLoader.height - handleOverlap * 2));
}
}
return Qt.rect(0,0,0,0);
}
function itemIsHit(argItem, argX, argY) {
var pos = argItem.mapFromItem(__control, argX, argY);
return (pos.x >= 0 && pos.x <= argItem.width && pos.y >= 0 && pos.y <= argItem.height);
}
Loader {
id: incrementLoader
anchors.top: parent.top
anchors.left: parent.left
sourceComponent: decrementControl
property QtObject styleData: QtObject {
readonly property bool hovered: activeControl === "up"
readonly property bool pressed: __styleData.upPressed
readonly property bool horizontal: __styleData.horizontal
}
}
Loader {
id: bg
anchors.top: __styleData.horizontal ? undefined : incrementLoader.bottom
anchors.bottom: __styleData.horizontal ? undefined : decrementLoader.top
anchors.left: __styleData.horizontal ? incrementLoader.right : undefined
anchors.right: __styleData.horizontal ? decrementLoader.left : undefined
sourceComponent: scrollBarBackground
property QtObject styleData: QtObject {
readonly property bool horizontal: __styleData.horizontal
readonly property bool hovered: activeControl !== "none"
}
}
Loader {
id: decrementLoader
anchors.bottom: __styleData.horizontal ? undefined : parent.bottom
anchors.right: __styleData.horizontal ? parent.right : undefined
sourceComponent: incrementControl
property QtObject styleData: QtObject {
readonly property bool hovered: activeControl === "down"
readonly property bool pressed: __styleData.downPressed
readonly property bool horizontal: __styleData.horizontal
}
}
property var flickableItem: control.flickableItem
property int extent: Math.max(minimumHandleLength, __styleData.horizontal ?
Math.min(1, ((flickableItem && flickableItem.contentWidth > 0.0) ? flickableItem.width/flickableItem.contentWidth : 1)) * bg.width :
Math.min(1, ((flickableItem && flickableItem.contentHeight > 0.0) ? flickableItem.height/flickableItem.contentHeight : 1)) * bg.height)
readonly property real range: __control.maximumValue - __control.minimumValue
readonly property real begin: __control.value - __control.minimumValue
Loader {
id: handleControl
height: __styleData.horizontal ? implicitHeight : extent
width: __styleData.horizontal ? extent : implicitWidth
anchors.top: bg.top
anchors.left: bg.left
anchors.topMargin: __styleData.horizontal || range === 0 ? 0 : -handleOverlap + (2 * begin * (bg.height + (2 * handleOverlap) - extent) + range) / (2 * range)
anchors.leftMargin: __styleData.horizontal && range !== 0 ? -handleOverlap + (2 * begin * (bg.width + (2 * handleOverlap) - extent) + range) / (2 * range) : 0
sourceComponent: handle
property QtObject styleData: QtObject {
readonly property bool hovered: activeControl === "handle"
readonly property bool pressed: __styleData.handlePressed
readonly property bool horizontal: __styleData.horizontal
}
readonly property alias __activeControl: panel.activeControl
}
}
/*! \internal */
property bool __externalScrollBars: false
/*! \internal */
property int __scrollBarSpacing: 4
/*! \internal */
property int __scrollBarFadeDelay: 450
/*! \internal */
property int __scrollBarFadeDuration: 200
/*! \internal */
property bool __stickyScrollbars: false
}
Zerion Mini Shell 1.0