Files
neochat/src/qml/Component/ChatBox/ChatBar.qml
Joshua Goins 4a1aa97d7b Prevent the chat bar from pasting a local file URL if we save the bitmap
There's no point in also putting the file:// URL, so catch the event if
saving the bitmap from the clipboard is successful.

(cherry picked from commit 7b520da4b4)
2023-08-16 16:24:12 -04:00

541 lines
20 KiB
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 as QQC2
import QtQuick.Window 2.15
import org.kde.kirigami 2.18 as Kirigami
import org.kde.neochat 1.0
/**
* @brief The component which handles the message sending.
*
* The ChatBox deals with laying out the visual elements with the ChatBar handling
* the core functionality of displaying the current message composition before sending.
*
* This includes support for the following message types:
* - text
* - media (video, image, file)
* - emojis/stickers
* - location
*
* In addition, when replying, this component supports showing the message that is being
* replied to.
*
* @note There is no edit functionality here this, is handled inline by the timeline
* text delegate.
*
* @sa ChatBox
*/
QQC2.Control {
id: root
/**
* @brief The current room that user is viewing.
*/
property NeoChatRoom currentRoom
/**
* @brief The QQC2.TextArea object.
*
* @sa QQC2.TextArea
*/
property alias textField: textField
/**
* @brief The list of actions in the ChatBar.
*
* Each of these will be visualised in the ChatBar so new actions can be added
* by appending to this list.
*/
property list<Kirigami.Action> actions : [
Kirigami.Action {
id: attachmentAction
property bool isBusy: currentRoom && currentRoom.hasFileUploading
// Matrix does not allow sending attachments in replies
visible: currentRoom.chatBoxReplyId.length === 0 && currentRoom.chatBoxAttachmentPath.length === 0
icon.name: "mail-attachment"
text: i18n("Attach an image or file")
displayHint: Kirigami.DisplayHint.IconOnly
onTriggered: {
if (Clipboard.hasImage) {
attachDialog.open()
} else {
var fileDialog = openFileDialog.createObject(QQC2.ApplicationWindow.overlay)
fileDialog.chosen.connect((path) => {
if (!path) {
return;
}
currentRoom.chatBoxAttachmentPath = path;
})
fileDialog.open()
}
}
tooltip: text
},
Kirigami.Action {
id: emojiAction
property bool isBusy: false
icon.name: "smiley"
text: i18n("Emojis & Stickers")
displayHint: Kirigami.DisplayHint.IconOnly
checkable: true
onTriggered: {
if (emojiDialog.visible) {
emojiDialog.close()
} else {
emojiDialog.open()
}
}
tooltip: text
},
Kirigami.Action {
id: mapButton
icon.name: "globe"
property bool isBusy: false
text: i18n("Send a Location")
displayHint: QQC2.AbstractButton.IconOnly
onTriggered: {
locationChooserComponent.createObject(QQC2.ApplicationWindow.overlay, {room: currentRoom}).open()
}
tooltip: text
},
Kirigami.Action {
id: sendAction
property bool isBusy: false
icon.name: "document-send"
text: i18n("Send message")
displayHint: Kirigami.DisplayHint.IconOnly
checkable: true
onTriggered: {
root.postMessage()
}
tooltip: text
}
]
/**
* @brief A message has been sent from the chat bar.
*/
signal messageSent()
leftPadding: 0
rightPadding: 0
topPadding: 0
bottomPadding: 0
contentItem: QQC2.ScrollView {
id: chatBarScrollView
property var textFieldHeight: textField.height
// HACK: This is to stop the ScrollBar flickering on and off as the height is increased
QQC2.ScrollBar.vertical.policy: chatBarHeightAnimation.running && implicitHeight <= height ? QQC2.ScrollBar.AlwaysOff : QQC2.ScrollBar.AsNeeded
Behavior on implicitHeight {
NumberAnimation {
id: chatBarHeightAnimation
duration: Kirigami.Units.shortDuration
easing.type: Easing.InOutCubic
}
}
QQC2.TextArea {
id: textField
x: Math.round((root.width - chatBarSizeHelper.currentWidth) / 2) - (root.width > chatBarSizeHelper.currentWidth + Kirigami.Units.largeSpacing * 2.5 ? Kirigami.Units.largeSpacing * 1.5 : 0)
topPadding: Kirigami.Units.largeSpacing + (paneLoader.visible ? paneLoader.height : 0)
bottomPadding: Kirigami.Units.largeSpacing
leftPadding: LayoutMirroring.enabled ? actionsRow.width : Kirigami.Units.largeSpacing
rightPadding: LayoutMirroring.enabled ? Kirigami.Units.largeSpacing : actionsRow.width + x * 2 + Kirigami.Units.largeSpacing * 2
placeholderText: readOnly ? i18n("This room is encrypted. Build libQuotient with encryption enabled to send encrypted messages.") : currentRoom.usesEncryption ? i18n("Send an encrypted message…") : currentRoom.chatBoxAttachmentPath.length > 0 ? i18n("Set an attachment caption...") : i18n("Send a message…")
verticalAlignment: TextEdit.AlignVCenter
wrapMode: Text.Wrap
readOnly: (currentRoom.usesEncryption && !Controller.encryptionSupported)
Timer {
id: repeatTimer
interval: 5000
}
onTextChanged: {
if (!repeatTimer.running && Config.typingNotifications) {
var textExists = text.length > 0
currentRoom.sendTypingNotification(textExists)
textExists ? repeatTimer.start() : repeatTimer.stop()
}
currentRoom.chatBoxText = text
}
onCursorRectangleChanged: chatBarScrollView.ensureVisible(cursorRectangle)
onSelectedTextChanged: {
if (selectedText.length > 0) {
quickFormatBar.selectionStart = selectionStart
quickFormatBar.selectionEnd = selectionEnd
quickFormatBar.open()
}
}
QuickFormatBar {
id: quickFormatBar
x: textField.cursorRectangle.x
y: textField.cursorRectangle.y - height
onFormattingSelected: root.formatText(format, selectionStart, selectionEnd)
}
Keys.onDeletePressed: {
if (selectedText.length > 0) {
remove(selectionStart, selectionEnd)
} else {
remove(cursorPosition, cursorPosition + 1)
}
if (textField.text == selectedText || textField.text.length <= 1) {
currentRoom.sendTypingNotification(false)
repeatTimer.stop()
}
if (quickFormatBar.visible) {
quickFormatBar.close()
}
}
Keys.onEnterPressed: {
if (completionMenu.visible) {
completionMenu.complete()
} else if (event.modifiers & Qt.ShiftModifier || Kirigami.Settings.isMobile) {
textField.insert(cursorPosition, "\n")
} else {
root.postMessage();
}
}
Keys.onReturnPressed: {
if (completionMenu.visible) {
completionMenu.complete()
} else if (event.modifiers & Qt.ShiftModifier || Kirigami.Settings.isMobile) {
textField.insert(cursorPosition, "\n")
} else {
root.postMessage();
}
}
Keys.onTabPressed: {
if (completionMenu.visible) {
completionMenu.complete()
}
}
Keys.onPressed: (event) => {
if (event.key === Qt.Key_V && event.modifiers & Qt.ControlModifier) {
event.accepted = root.pasteImage();
} else if (event.key === Qt.Key_Up && event.modifiers & Qt.ControlModifier) {
currentRoom.replyLastMessage();
} else if (event.key === Qt.Key_Up && textField.text.length === 0) {
currentRoom.editLastMessage();
} else if (event.key === Qt.Key_Up && completionMenu.visible) {
completionMenu.decrementIndex()
} else if (event.key === Qt.Key_Down && completionMenu.visible) {
completionMenu.incrementIndex()
} else if (event.key === Qt.Key_Backspace) {
if (textField.text == selectedText || textField.text.length <= 1) {
currentRoom.sendTypingNotification(false)
repeatTimer.stop()
}
if (quickFormatBar.visible && selectedText.length > 0) {
quickFormatBar.close()
}
}
}
Keys.onShortcutOverride: {
// Accept the event only when there was something to cancel. Otherwise, let the event go to the RoomPage.
if (cancelButton.visible && event.key === Qt.Key_Escape) {
cancelButton.action.trigger();
event.accepted = true;
}
}
Loader {
id: paneLoader
anchors.top: parent.top
anchors.left: parent.left
anchors.leftMargin: Kirigami.Units.largeSpacing
anchors.right: parent.right
anchors.rightMargin: root.width > chatBarSizeHelper.currentWidth ? 0 : (chatBarScrollView.QQC2.ScrollBar.vertical.visible ? Kirigami.Units.largeSpacing * 3.5 : Kirigami.Units.largeSpacing)
active: visible
visible: root.currentRoom.chatBoxReplyId.length > 0 || root.currentRoom.chatBoxAttachmentPath.length > 0
sourceComponent: root.currentRoom.chatBoxReplyId.length > 0 ? replyPane : attachmentPane
}
Component {
id: replyPane
ReplyPane {
userName: currentRoom.chatBoxReplyUser.displayName
userColor: currentRoom.chatBoxReplyUser.color
userAvatar: currentRoom.chatBoxReplyUser.avatarSource
text: currentRoom.chatBoxReplyMessage
}
}
Component {
id: attachmentPane
AttachmentPane {
attachmentPath: currentRoom.chatBoxAttachmentPath
onAttachmentCancelled: {
currentRoom.chatBoxAttachmentPath = "";
root.forceActiveFocus()
}
}
}
background: MouseArea {
acceptedButtons: Qt.NoButton
cursorShape: Qt.IBeamCursor
z: 1
}
}
/**
* Because of the paneLoader we have to manage the scroll
* position manually or it doesn't keep the cursor visible properly all the time.
*/
function ensureVisible(r) {
// Find the child that is the Flickable created by ScrollView.
let flickable = undefined;
for (var index in children) {
if (children[index] instanceof Flickable) {
flickable = children[index];
}
}
if (flickable) {
if (flickable.contentX >= r.x) {
flickable.contentX = r.x;
} else if (flickable.contentX + width <= r.x + r.width) {
flickable.contentX = r.x + r.width - width;
} if (flickable.contentY >= r.y) {
flickable.contentY = r.y;
} else if (flickable.contentY + height <= r.y + r.height) {
flickable.contentY = r.y + r.height - height + textField.bottomPadding;
}
}
}
}
QQC2.ToolButton {
id: cancelButton
anchors.top: parent.top
anchors.right: parent.right
anchors.rightMargin: (root.width - chatBarSizeHelper.currentWidth) / 2 + Kirigami.Units.largeSpacing + (chatBarScrollView.QQC2.ScrollBar.vertical.visible && !(root.width > chatBarSizeHelper.currentWidth) ? Kirigami.Units.largeSpacing * 2.5 : 0)
visible: root.currentRoom.chatBoxReplyId.length > 0
display: QQC2.AbstractButton.IconOnly
action: Kirigami.Action {
text: i18nc("@action:button", "Cancel reply")
icon.name: "dialog-close"
onTriggered: {
currentRoom.chatBoxReplyId = "";
currentRoom.chatBoxAttachmentPath = "";
root.forceActiveFocus()
}
}
QQC2.ToolTip.text: text
QQC2.ToolTip.visible: hovered
}
Row {
id: actionsRow
padding: Kirigami.Units.smallSpacing
spacing: Kirigami.Units.smallSpacing
anchors.right: parent.right
property var requiredMargin: (root.width - chatBarSizeHelper.currentWidth) / 2 + Kirigami.Units.largeSpacing + (chatBarScrollView.QQC2.ScrollBar.vertical.visible && !(root.width > chatBarSizeHelper.currentWidth) ? Kirigami.Units.largeSpacing * 2.5 : 0)
anchors.leftMargin: layoutDirection === Qt.RightToLeft ? requiredMargin : 0
anchors.rightMargin: layoutDirection === Qt.RightToLeft ? 0 : requiredMargin
anchors.bottom: parent.bottom
anchors.bottomMargin: Kirigami.Units.largeSpacing - 2
Repeater {
model: root.actions
Kirigami.Icon {
implicitWidth: Kirigami.Units.iconSizes.smallMedium
implicitHeight: Kirigami.Units.iconSizes.smallMedium
source: modelData.isBusy ? "" : (modelData.icon.name.length > 0 ? modelData.icon.name : modelData.icon.source)
active: actionArea.containsPress
visible: modelData.visible
enabled: modelData.enabled
MouseArea {
id: actionArea
anchors.fill: parent
onClicked: modelData.trigger()
cursorShape: Qt.PointingHandCursor
}
QQC2.ToolTip.visible: modelData.tooltip !== "" && hoverHandler.hovered
QQC2.ToolTip.text: modelData.tooltip
QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
HoverHandler { id: hoverHandler }
PieProgressBar {
visible: modelData.isBusy
progress: currentRoom.fileUploadingProgress
}
}
}
}
EmojiDialog {
id: emojiDialog
x: parent.width - width
y: -implicitHeight // - Kirigami.Units.smallSpacing
modal: false
includeCustom: true
closeOnChosen: false
onChosen: insertText(emoji)
onClosed: if (emojiButton.checked) emojiButton.checked = false
}
background: Rectangle {
color: Kirigami.Theme.backgroundColor
}
CompletionMenu {
id: completionMenu
height: implicitHeight
y: -height - 5
z: 1
chatDocumentHandler: documentHandler
Behavior on height {
NumberAnimation {
property: "height"
duration: Kirigami.Units.shortDuration
easing.type: Easing.OutCubic
}
}
}
ChatDocumentHandler {
id: documentHandler
document: textField.textDocument
cursorPosition: textField.cursorPosition
selectionStart: textField.selectionStart
selectionEnd: textField.selectionEnd
mentionColor: Kirigami.Theme.linkColor
errorColor: Kirigami.Theme.negativeTextColor
Component.onCompleted: {
RoomManager.chatDocumentHandler = documentHandler;
}
}
DelegateSizeHelper {
id: chatBarSizeHelper
startBreakpoint: Kirigami.Units.gridUnit * 46
endBreakpoint: Kirigami.Units.gridUnit * 66
startPercentWidth: 100
endPercentWidth: Config.compactLayout ? 100 : 85
maxWidth: Config.compactLayout ? -1 : Kirigami.Units.gridUnit * 60
parentWidth: root.width
}
function forceActiveFocus() {
textField.forceActiveFocus();
// set the cursor to the end of the text
textField.cursorPosition = textField.length;
}
function insertText(text) {
let initialCursorPosition = textField.cursorPosition;
textField.text = textField.text.substr(0, initialCursorPosition) + text + textField.text.substr(initialCursorPosition)
textField.cursorPosition = initialCursorPosition + text.length
}
function pasteImage() {
let localPath = Clipboard.saveImage();
if (localPath.length === 0) {
return false;
}
root.currentRoom.chatBoxAttachmentPath = localPath;
return true;
}
function postMessage() {
actionsHandler.handleNewMessage();
repeatTimer.stop()
currentRoom.markAllMessagesAsRead();
textField.clear();
currentRoom.chatBoxReplyId = "";
messageSent()
}
function formatText(format, selectionStart, selectionEnd) {
let index = textField.cursorPosition;
/*
* There cannot be white space at the beginning or end of the string for the
* formatting to work so move the sectionStart and sectionEnd markers past any whitespace.
*/
let innerText = textField.text.substr(selectionStart, selectionEnd - selectionStart);
if (innerText.charAt(innerText.length - 1) === " ") {
let trimmedRightString = innerText.replace(/\s*$/,"");
let trimDifference = innerText.length - trimmedRightString.length;
selectionEnd -= trimDifference;
}
if (innerText.charAt(0) === " ") {
let trimmedLeftString = innerText.replace(/^\s*/,"");
let trimDifference = innerText.length - trimmedLeftString.length;
selectionStart = selectionStart + trimDifference;
}
let startText = textField.text.substr(0, selectionStart);
// Needs updating with the new selectionStart and selectionEnd with white space trimmed.
innerText = textField.text.substr(selectionStart, selectionEnd - selectionStart);
let endText = textField.text.substr(selectionEnd);
textField.text = "";
textField.text = startText + format.start + innerText + format.end + format.extra + endText;
/*
* Put the cursor where it was when the popup was opened accounting for the
* new markup.
*
* The exception is for a hyperlink where it is placed ready to start typing
* the url.
*/
if (format.extra !== "") {
textField.cursorPosition = selectionEnd + format.start.length + format.end.length;
} else if (index == selectionStart) {
textField.cursorPosition = index;
} else {
textField.cursorPosition = index + format.start.length + format.end.length;
}
}
Component {
id: locationChooserComponent
LocationChooser {}
}
Component {
id: openFileDialog
OpenFileDialog {
parentWindow: Window.window
}
}
}