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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) 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.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-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.0
import QtQuick.VirtualKeyboard 2.1
Item {
property bool active: listView.currentIndex != -1
property int highlightIndex: -1
property alias listView: listView
property int keyCode
property point origin
signal clicked
z: 1
visible: active
anchors.fill: parent
ListModel {
id: listModel
}
ListView {
id: listView
spacing: 0
model: listModel
delegate: keyboard.style.alternateKeysListDelegate
highlight: keyboard.style.alternateKeysListHighlight ? keyboard.style.alternateKeysListHighlight : defaultHighlight
highlightMoveDuration: 0
highlightResizeDuration: 0
keyNavigationWraps: true
orientation: ListView.Horizontal
height: keyboard.style.alternateKeysListItemHeight
x: origin.x
y: origin.y - height - keyboard.style.alternateKeysListBottomMargin
Component {
id: defaultHighlight
Item {}
}
}
Loader {
id: backgroundLoader
sourceComponent: keyboard.style.alternateKeysListBackground
anchors.fill: listView
z: -1
states: State {
name: "highlighted"
when: highlightIndex !== -1 && highlightIndex === listView.currentIndex &&
backgroundLoader.item !== null && backgroundLoader.item.hasOwnProperty("currentItemHighlight")
PropertyChanges {
target: backgroundLoader.item
currentItemHighlight: true
}
}
}
onClicked: {
if (active && listView.currentIndex >= 0 && listView.currentIndex < listView.model.count) {
var activeKey = listView.model.get(listView.currentIndex)
InputContext.inputEngine.virtualKeyClick(keyCode, activeKey.text,
InputContext.shift ? Qt.ShiftModifier : 0)
}
}
function open(key, originX, originY) {
keyCode = key.key
var alternativeKeys = key.effectiveAlternativeKeys
if (alternativeKeys.length > 0) {
for (var i = 0; i < alternativeKeys.length; i++) {
listModel.append({ "text": InputContext.shift ? alternativeKeys[i].toUpperCase() : alternativeKeys[i] })
}
listView.width = keyboard.style.alternateKeysListItemWidth * listModel.count
listView.forceLayout()
highlightIndex = key.effectiveAlternativeKeysHighlightIndex
if (highlightIndex === -1) {
console.log("AlternativeKeys: active key \"" + key.text + "\" not found in alternativeKeys \"" + alternativeKeys + ".\"")
highlightIndex = 0
}
listView.currentIndex = highlightIndex
var currentItemOffset = (listView.currentIndex + 0.5) * keyboard.style.alternateKeysListItemWidth
origin = Qt.point(Math.min(Math.max(keyboard.style.alternateKeysListLeftMargin, originX - currentItemOffset), width - listView.width - keyboard.style.alternateKeysListRightMargin), originY)
if (backgroundLoader.item && backgroundLoader.item.hasOwnProperty("currentItemOffset")) {
backgroundLoader.item.currentItemOffset = currentItemOffset
}
}
return active
}
function move(mouseX) {
var newIndex = listView.indexAt(Math.max(1, Math.min(listView.width - 1, mapToItem(listView, mouseX, 0).x)), 1)
if (newIndex !== listView.currentIndex) {
listView.currentIndex = newIndex
}
}
function close() {
listView.currentIndex = -1
listModel.clear()
}
}
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