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Diffstat (limited to 'src/quickcontrols2/imagine/ScrollBar.qml')
-rw-r--r-- | src/quickcontrols2/imagine/ScrollBar.qml | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/quickcontrols2/imagine/ScrollBar.qml b/src/quickcontrols2/imagine/ScrollBar.qml new file mode 100644 index 0000000000..f512a0b71c --- /dev/null +++ b/src/quickcontrols2/imagine/ScrollBar.qml @@ -0,0 +1,119 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick +import QtQuick.Templates as T +import QtQuick.Controls.Imagine +import QtQuick.Controls.Imagine.impl + +T.ScrollBar { + id: control + + implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset, + implicitContentWidth + leftPadding + rightPadding) + implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset, + implicitContentHeight + topPadding + bottomPadding) + + visible: control.policy !== T.ScrollBar.AlwaysOff + minimumSize: orientation == Qt.Horizontal ? height / width : width / height + + topPadding: background ? background.topPadding : 0 + leftPadding: background ? background.leftPadding : 0 + rightPadding: background ? background.rightPadding : 0 + bottomPadding: background ? background.bottomPadding : 0 + + topInset: background ? -background.topInset || 0 : 0 + leftInset: background ? -background.leftInset || 0 : 0 + rightInset: background ? -background.rightInset || 0 : 0 + bottomInset: background ? -background.bottomInset || 0 : 0 + + contentItem: NinePatchImage { + width: control.availableWidth + height: control.availableHeight + + source: Imagine.url + "scrollbar-handle" + NinePatchImageSelector on source { + states: [ + {"vertical": control.vertical}, + {"horizontal": control.horizontal}, + {"disabled": !control.enabled}, + {"interactive": control.interactive}, + {"pressed": control.pressed}, + {"mirrored": control.mirrored}, + {"hovered": control.hovered} + ] + } + opacity: 0.0 + } + + background: NinePatchImage { + source: Imagine.url + "scrollbar-background" + NinePatchImageSelector on source { + states: [ + {"vertical": control.vertical}, + {"horizontal": control.horizontal}, + {"disabled": !control.enabled}, + {"interactive": control.interactive}, + {"pressed": control.pressed}, + {"mirrored": control.mirrored}, + {"hovered": control.hovered} + ] + } + opacity: 0.0 + } + + states: [ + State { + name: "active" + when: control.policy === T.ScrollBar.AlwaysOn || (control.active && control.size < 1.0) + } + ] + + transitions: [ + Transition { + to: "active" + NumberAnimation { targets: [control.contentItem, control.background]; property: "opacity"; to: 1.0 } + }, + Transition { + from: "active" + SequentialAnimation { + PropertyAction{ targets: [control.contentItem, control.background]; property: "opacity"; value: 1.0 } + PauseAnimation { duration: 3000 } + NumberAnimation { targets: [control.contentItem, control.background]; property: "opacity"; to: 0.0 } + } + } + ] +} |