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Jarkko Koivikko authored
Remove unnecessary QML bindings to optimize performance. Task-number: QTBUG-57082 Change-Id: Ibda52c5ddcc564a7b92dbd7831afd885c344718d Reviewed-by:Mitch Curtis <mitch.curtis@qt.io>
04a3e74f
/******************************************************************************** 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 2.0import QtQuick.VirtualKeyboard 2.1Item { 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.alternateKeysListBackground7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128
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()
}
}