114 lines
4.4 KiB
QML
114 lines
4.4 KiB
QML
/**
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* SPDX-FileCopyrightText: 2017 Holger Kaelberer <holger.k@elberer.de>
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*
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* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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*/
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import QtQuick 2.1
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import org.kde.kdeconnect 1.0
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import QtQuick.Controls 2.4
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TextField {
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id: root
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property alias device: checker.device
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readonly property alias available: checker.available
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readonly property PluginChecker pluginChecker: PluginChecker {
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id: checker
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pluginName: "remotekeyboard"
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}
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property var remoteKeyboard: null
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readonly property bool remoteState: available ? remoteKeyboard.remoteState : false
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Connections {
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target: remoteKeyboard
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function onKeyPressReceived() {
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//console.log("XXX received keypress key=" + key + " special=" + specialKey + " shift=" + shift + " ctrl=" + ctrl + " text=" + text + " cursorPos=" + cursorPosition);
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// interpret some special keys:
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if (specialKey == 12 || specialKey == 14) // Return/Esc -> clear
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text = "";
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else if (specialKey == 4 // Left
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&& cursorPosition > 0)
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--cursorPosition;
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else if (specialKey == 6 // Right
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&& cursorPosition < text.length)
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++cursorPosition;
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else if (specialKey == 1) { // Backspace -> delete left
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var pos = cursorPosition;
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if (pos > 0) {
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text = text.substring(0, pos-1)
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+ text.substring(pos, text.length);
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cursorPosition = pos - 1;
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}
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} else if (specialKey == 13) { // Delete -> delete right
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var pos = cursorPosition;
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if (pos < text.length) {
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text = text.substring(0, pos)
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+ text.substring(pos+1, text.length);
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cursorPosition = pos; // seems to be set to text.length automatically!
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}
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} else if (specialKey == 10) // Home
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cursorPosition = 0;
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else if (specialKey == 11) // End
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cursorPosition = text.length;
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else {
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// echo visible keys
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var sanitized = "";
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for (var i = 0; i < key.length; i++) {
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if (key.charCodeAt(i) > 31)
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sanitized += key.charAt(i);
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}
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if (sanitized.length > 0 && !ctrl && !alt) {
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// insert sanitized at current pos:
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var pos = cursorPosition;
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text = text.substring(0, pos)
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+ sanitized
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+ text.substring(pos, text.length);
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cursorPosition = pos + 1; // seems to be set to text.length automatically!
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}
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}
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// console.log("XXX After received keypress key=" + key + " special=" + specialKey + " shift=" + shift + " ctrl=" + ctrl + " text=" + text + " cursorPos=" + cursorPosition);
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}
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}
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function sendEvent(event) {
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if (remoteKeyboard) {
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var transEvent = JSON.parse(JSON.stringify(event)); // transform to anonymous object
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if (transEvent.modifiers & Qt.ControlModifier) {
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// special handling for ctrl+c/v/x/a, for which only 'key' gets
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// set, but no visible 'text', which is expected by the remoteKeyboard
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// wire-format:
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if (transEvent.key === Qt.Key_C)
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transEvent.text = 'c';
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if (transEvent.key === Qt.Key_V)
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transEvent.text = 'v';
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if (transEvent.key === Qt.Key_A)
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transEvent.text = 'a';
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if (transEvent.key === Qt.Key_X)
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transEvent.text = 'x';
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}
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remoteKeyboard.sendQKeyEvent(transEvent);
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}
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}
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Keys.onPressed: {
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if (available)
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sendEvent(event);
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event.accepted = true;
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}
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onAvailableChanged: {
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if (available) {
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remoteKeyboard = RemoteKeyboardDbusInterfaceFactory.create(device.id());
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//remoteKeyboard.keyPressReceived.connect(keyPressReceived);
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remoteKeyboard.remoteStateChanged.connect(remoteStateChanged);
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} else {
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remoteKeyboard = null
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}
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}
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}
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