From f46fd90743c914dc7c7640a4d6c9c3eaf205d998 Mon Sep 17 00:00:00 2001
From: Carl Schwan <carl@carlschwan.eu>
Date: Thu, 19 Nov 2020 08:13:02 +0000
Subject: [PATCH] Use a read only text edit for selectable text

---
 .../Component/Timeline/TextDelegate.qml       | 29 +++++++++++++++----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/imports/NeoChat/Component/Timeline/TextDelegate.qml b/imports/NeoChat/Component/Timeline/TextDelegate.qml
index 2cef3c5a5..d79a14eb6 100644
--- a/imports/NeoChat/Component/Timeline/TextDelegate.qml
+++ b/imports/NeoChat/Component/Timeline/TextDelegate.qml
@@ -8,15 +8,34 @@ import QtQuick.Controls 2.12 as QQC2
 
 import org.kde.kirigami 2.4 as Kirigami
 
-QQC2.Label {
+TextEdit {
+    id: contentLabel
+
     text: "<style>pre {white-space: pre-wrap} a{color: " + Kirigami.Theme.linkColor + ";} .user-pill{}</style>" + display
 
-    font.family: Kirigami.Theme.defaultFont.family + ", emoji"
+    color: Kirigami.Theme.textColor
 
+    font.pointSize: (message.length === 2 && /(?:[\u2700-\u27bf]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff]|[\u0023-\u0039]\ufe0f?\u20e3|\u3299|\u3297|\u303d|\u3030|\u24c2|\ud83c[\udd70-\udd71]|\ud83c[\udd7e-\udd7f]|\ud83c\udd8e|\ud83c[\udd91-\udd9a]|\ud83c[\udde6-\uddff]|\ud83c[\ude01-\ude02]|\ud83c\ude1a|\ud83c\ude2f|\ud83c[\ude32-\ude3a]|\ud83c[\ude50-\ude51]|\u203c|\u2049|[\u25aa-\u25ab]|\u25b6|\u25c0|[\u25fb-\u25fe]|\u00a9|\u00ae|\u2122|\u2139|\ud83c\udc04|[\u2600-\u26FF]|\u2b05|\u2b06|\u2b07|\u2b1b|\u2b1c|\u2b50|\u2b55|\u231a|\u231b|\u2328|\u23cf|[\u23e9-\u23f3]|[\u23f8-\u23fa]|\ud83c\udccf|\u2934|\u2935|[\u2190-\u21ff])/g.test(message)) ? Kirigami.Theme.defaultFont.pointSize * 4 : Kirigami.Theme.defaultFont.pointSize
+    selectByMouse: true
+    readOnly: true
     wrapMode: Text.WordWrap
-    width: parent.width
     textFormat: Text.RichText
 
-    onLinkActivated: Qt.openUrlExternally(link)
-}
+    onLinkActivated: {
+        if (link.startsWith("https://matrix.to/")) {
+            var result = link.replace(/\?.*/, "").match("https://matrix.to/#/(!.*:.*)/(\\$.*:.*)")
+            if (!result || result.length < 3) return
+            if (result[1] != currentRoom.id) return
+            if (!result[2]) return
+            goToEvent(result[2])
+        } else {
+            Qt.openUrlExternally(link)
+        }
+    }
 
+    MouseArea {
+        anchors.fill: parent
+        acceptedButtons: Qt.NoButton
+        cursorShape: parent.hoveredLink ? Qt.PointingHandCursor : Qt.IBeamCursor
+    }
+}