Files
neochat/imports/NeoChat/Component/ChatBox/ChatBar.qml

353 lines
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QML

/* SPDX-FileCopyrightText: 2020 Carl Schwan <carl@carlschwan.de>
* SPDX-FileCopyrightText: 2020 Noah Davis <noahadvs@gmail.com>
* SPDX-License-Identifier: GPL-2.0-or-later
*/
import QtQuick 2.15
import QtQuick.Layouts 1.15
import QtQuick.Controls 2.15
import Qt.labs.platform 1.0 as Platform
import org.kde.kirigami 2.14 as Kirigami
import org.kde.neochat 1.0
ToolBar {
id: chatBar
property string replyEventId: ""
property string editEventId: ""
property alias inputFieldText: inputField.text
property alias textField: inputField
property alias emojiPaneOpened: emojiButton.checked
// store each user we autoComplete here, this will be helpful later to generate
// the matrix.to links.
// This use an hack to define: https://doc.qt.io/qt-5/qml-var.html#property-value-initialization-semantics
property var userAutocompleted: ({})
signal closeAllTriggered()
signal inputFieldForceActiveFocusTriggered()
signal messageSent()
signal pasteImageTriggered()
property alias isCompleting: completionMenu.visible
onInputFieldForceActiveFocusTriggered: inputField.forceActiveFocus()
position: ToolBar.Footer
Kirigami.Theme.colorSet: Kirigami.Theme.View
// Using a custom background because some styles like Material
// or Fusion might have ugly colors for a TextArea placed inside
// of a toolbar. ToolBar is otherwise the closest QQC2 component
// to what we want because of the padding and spacing values.
background: Rectangle {
color: Kirigami.Theme.backgroundColor
}
contentItem: RowLayout {
spacing: chatBar.spacing
ScrollView {
Layout.fillHeight: true
Layout.fillWidth: true
Layout.minimumHeight: inputField.implicitHeight
// lineSpacing is height+leading, so subtract leading once since leading only exists between lines.
Layout.maximumHeight: fontMetrics.lineSpacing * 8 - fontMetrics.leading
+ inputField.topPadding + inputField.bottomPadding
FontMetrics {
id: fontMetrics
font: inputField.font
}
TextArea {
id: inputField
focus: true
/* Some QQC2 styles will have their own predefined backgrounds for TextAreas.
* Make sure there is no background since we are using the ToolBar background.
*
* This could cause a problem if the QQC2 style was designed around TextArea
* background colors being very different from the QPalette::Base color.
* Luckily, none of the Qt QQC2 styles do that and neither do KDE's QQC2 styles.
*/
background: null
leftPadding: mirrored ? 0 : Kirigami.Units.largeSpacing
rightPadding: !mirrored ? 0 : Kirigami.Units.largeSpacing
topPadding: 0
bottomPadding: 0
property real progress: 0
property bool autoAppeared: false
//property int lineHeight: contentHeight / lineCount
text: inputFieldText
placeholderText: editEventId.length > 0 ? i18n("Edit Message") : i18n("Write your message...")
verticalAlignment: TextEdit.AlignVCenter
horizontalAlignment: TextEdit.AlignLeft
wrapMode: Text.Wrap
ChatDocumentHandler {
id: documentHandler
document: inputField.textDocument
cursorPosition: inputField.cursorPosition
selectionStart: inputField.selectionStart
selectionEnd: inputField.selectionEnd
room: currentRoom ?? null
}
Timer {
id: timeoutTimer
repeat: false
interval: 2000
onTriggered: {
repeatTimer.stop()
currentRoom.sendTypingNotification(false)
}
}
Timer {
id: repeatTimer
repeat: true
interval: 5000
triggeredOnStart: true
onTriggered: currentRoom.sendTypingNotification(true)
}
function sendMessage(event) {
if (isCompleting) {
chatBar.complete();
isCompleting = false;
return;
}
if (event.modifiers & Qt.ShiftModifier) {
inputField.insert(cursorPosition, "\n")
} else {
chatBar.postMessage()
}
}
Keys.onReturnPressed: { sendMessage(event) }
Keys.onEnterPressed: { sendMessage(event) }
Keys.onEscapePressed: {
closeAllTriggered()
}
Keys.onPressed: {
if (event.key === Qt.Key_PageDown) {
switchRoomDown();
} else if (event.key === Qt.Key_PageUp) {
switchRoomUp();
} else if (event.key === Qt.Key_V && event.modifiers & Qt.ControlModifier) {
chatBar.pasteImage();
}
}
Keys.onBacktabPressed: {
if (event.modifiers & Qt.ControlModifier) {
switchRoomUp();
return;
}
if (isCompleting) {
let decrementedIndex = completionMenu.currentIndex - 1
// Wrap around to the last item
if (decrementedIndex < 0) {
decrementedIndex = Math.max(completionMenu.count - 1, 0) // 0 if count == 0
}
completionMenu.currentIndex = decrementedIndex
}
}
Keys.onTabPressed: {
if (event.modifiers & Qt.ControlModifier) {
switchRoomDown();
return;
}
if (!isCompleting) {
return;
}
// TODO detect moved cursor
// ignore first time tab was clicked so that user can select
// first emoji/user
if (autoAppeared === false) {
let incrementedIndex = completionMenu.currentIndex + 1;
// Wrap around to the first item
if (incrementedIndex > completionMenu.count - 1) {
incrementedIndex = 0
}
completionMenu.currentIndex = incrementedIndex;
} else {
autoAppeared = false;
}
chatBar.complete();
}
onTextChanged: {
timeoutTimer.restart()
repeatTimer.start()
currentRoom.cachedInput = text
autoAppeared = false;
const completionInfo = documentHandler.getAutocompletionInfo();
if (completionInfo.type === ChatDocumentHandler.Ignore) {
return;
}
if (completionInfo.type === ChatDocumentHandler.None) {
isCompleting = false;
return;
}
if (completionInfo.type === ChatDocumentHandler.User) {
completionMenu.isCompletingEmoji = false
completionMenu.model = currentRoom.getUsers(completionInfo.keyword);
} else {
completionMenu.isCompletingEmoji = true
completionMenu.model = EmojiModel.filterModel(completionInfo.keyword);
}
if (completionMenu.model.length === 0) {
isCompleting = false;
return;
}
isCompleting = true
autoAppeared = true;
completionMenu.endPosition = cursorPosition
}
}
}
Item {
visible: !ChatBoxHelper.isReplying && (!ChatBoxHelper.hasAttachment || uploadingBusySpinner.running)
implicitWidth: uploadButton.implicitWidth
implicitHeight: uploadButton.implicitHeight
ToolButton {
id: uploadButton
anchors.fill: parent
// Matrix does not allow sending attachments in replies
visible: !ChatBoxHelper.isReplying && !ChatBoxHelper.hasAttachment && !uploadingBusySpinner.running
icon.name: "mail-attachment"
text: i18n("Attach an image or file")
display: AbstractButton.IconOnly
onClicked: {
if (Clipboard.hasImage) {
attachDialog.open()
} else {
var fileDialog = openFileDialog.createObject(ApplicationWindow.overlay)
fileDialog.chosen.connect((path) => {
if (!path) { return }
ChatBoxHelper.attachmentPath = path;
})
fileDialog.open()
}
}
ToolTip.text: text
ToolTip.visible: hovered
}
BusyIndicator {
id: uploadingBusySpinner
anchors.fill: parent
visible: running
running: currentRoom && currentRoom.hasFileUploading
}
}
ToolButton {
id: emojiButton
icon.name: "preferences-desktop-emoticons"
text: i18n("Add an Emoji")
display: AbstractButton.IconOnly
checkable: true
ToolTip.text: text
ToolTip.visible: hovered
}
ToolButton {
id: sendButton
icon.name: "document-send"
text: i18n("Send message")
display: AbstractButton.IconOnly
onClicked: {
chatBar.postMessage()
}
ToolTip.text: text
ToolTip.visible: hovered
}
}
Action {
id: pasteAction
shortcut: StandardKey.Paste
onTriggered: {
if (Clipboard.hasImage) {
pasteImageTriggered();
}
activeFocusItem.paste();
}
}
CompletionMenu {
id: completionMenu
width: parent.width
//height: 80 //Math.min(implicitHeight, delegate.implicitHeight * 6)
height: implicitHeight
y: -height - 1
z: 1
Behavior on height {
NumberAnimation {
property: "height"
duration: Kirigami.Units.shortDuration
easing.type: Easing.OutCubic
}
}
onCompleteTriggered: {
complete()
isCompleting = false;
}
}
function pasteImage() {
let localPath = Platform.StandardPaths.writableLocation(Platform.StandardPaths.CacheLocation) + "/screenshots/" + (new Date()).getTime() + ".png";
if (!Clipboard.saveImage(localPath)) {
return;
}
ChatBoxHelper.attachmentPath = localPath;
}
function postMessage() {
checkForFancyEffectsReason();
if (ChatBoxHelper.hasAttachment) {
// send attachment but don't reset the text
roomManager.actionsHandler.postMessage("", ChatBoxHelper.attachmentPath,
ChatBoxHelper.replyEventId, ChatBoxHelper.editEventId, {});
currentRoom.markAllMessagesAsRead();
messageSent();
return;
}
roomManager.actionsHandler.postMessage(inputField.text.trim(), ChatBoxHelper.attachmentPath,
ChatBoxHelper.replyEventId, ChatBoxHelper.editEventId, userAutocompleted);
currentRoom.markAllMessagesAsRead();
inputField.clear();
inputField.text = Qt.binding(function() {
return currentRoom ? currentRoom.cachedInput : "";
});
messageSent()
}
function complete() {
documentHandler.replaceAutoComplete(completionMenu.currentDisplayText);
if (!completionMenu.isCompletingEmoji) {
userAutocompleted[completionMenu.currentDisplayText] = completionMenu.currentUserId;
}
}
}