Allow sending encrypted messages if build supports it

imports/NeoChat/Component/ChatBox/ChatBar.qml

@@ -94,11 +94,11 @@ ToolBar {
                 //property int lineHeight: contentHeight / lineCount
 
                 text: inputFieldText
-                placeholderText: currentRoom.usesEncryption ? i18n("This room is encrypted. Sending encrypted messages is not yet supported.") : editEventId.length > 0 ? i18n("Edit Message") : i18n("Write your message...")
+                placeholderText: readOnly ? i18n("This room is encrypted. Sending encrypted messages is not yet supported.") : editEventId.length > 0 ? i18n("Edit Message") : currentRoom.usesEncryption ? i18n("Send an encrypted message…") : i18n("Send a message…")
                 verticalAlignment: TextEdit.AlignVCenter
                 horizontalAlignment: TextEdit.AlignLeft
                 wrapMode: Text.Wrap
-                readOnly: currentRoom.usesEncryption
+                readOnly: currentRoom.usesEncryption && !Controller.encryptionSupported
 
                 Kirigami.Theme.colorSet: Kirigami.Theme.View
                 Kirigami.Theme.inherit: false

src/controller.cpp

@@ -706,4 +706,13 @@ bool Controller::hasWindowSystem() const
 QString Controller::plainText(QQuickTextDocument *document) const
 {
     return document->textDocument()->toPlainText();
-}
+}
+
+bool Controller::encryptionSupported() const
+{
+#ifdef QUOTIENT_07
+    return Quotient::encryptionSupported();
+#else
+    return false;
+#endif
+}

src/controller.h

@@ -41,6 +41,7 @@ class Controller : public QObject
     Q_PROPERTY(bool supportSystemTray READ supportSystemTray CONSTANT)
     Q_PROPERTY(bool hasWindowSystem READ hasWindowSystem CONSTANT)
     Q_PROPERTY(bool isOnline READ isOnline NOTIFY isOnlineChanged)
+    Q_PROPERTY(bool encryptionSupported READ encryptionSupported CONSTANT)
 
 public:
     static Controller &instance();
@@ -96,6 +97,7 @@ public:
     Q_INVOKABLE void setBlur(QQuickItem *item, bool blur);
     Q_INVOKABLE void raiseWindow(QWindow *window);
     Q_INVOKABLE QString plainText(QQuickTextDocument *document) const;
+    bool encryptionSupported() const;
 
 private:
     explicit Controller(QObject *parent = nullptr);