Visually mark unencrypted messages if conversation is encrypted

3 files changed, 32 insertions, 0 deletions

diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 083e64c8..5f5b7831 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -13,6 +13,7 @@ find_packages(MAIN_PACKAGES REQUIRED
 )
 
 set(RESOURCE_LIST
+    icons/dino-changes-allowed-symbolic.svg
     icons/dino-changes-prevent-symbolic.svg
     icons/dino-conversation-list-placeholder-arrow.svg
     icons/dino-double-tick-symbolic.svg
diff --git a/main/data/icons/dino-changes-allowed-symbolic.svg b/main/data/icons/dino-changes-allowed-symbolic.svg
new file mode 100644
index 00000000..46f4487c
--- /dev/null
+++ b/main/data/icons/dino-changes-allowed-symbolic.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg version="1.1" viewBox="0 0 16 12" xmlns="http://www.w3.org/2000/svg">
+  <g transform="translate(-154.64 -256.66)">
+    <g transform="matrix(.74332 0 0 .74332 157.02 256.73)" fill="#000000">
+      <path d="m3 9h10c0.554 0 1 0.446 1 1v3c0 0.554-0.446 1-1 1h-10c-0.554 0-1-0.446-1-1v-3c0-0.554 0.446-1 1-1z" overflow="visible"/>
+      <path d="M 7,0 C 7,0 6.291,-0.014 5.553,0.356 4.814,0.725 4,1.666 4,3 V 4.4127188 H 6 V 3 C 6,2.333 6.186,2.275 6.447,2.145 6.71,2.014 7,2 7,2 H 9 C 9,2 9.291,2.014 9.553,2.145 9.814,2.275 10,2.333 10,3 v 8 h 2 V 3 C 12,1.667 11.186,0.725 10.447,0.356 9.71,-0.014 9,0 9,0 Z" font-family="sans-serif" font-weight="400" overflow="visible" style="font-feature-settings:normal;font-variant-alternates:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-variant-numeric:normal;font-variant-position:normal;isolation:auto;mix-blend-mode:normal;shape-padding:0;text-decoration-color:#000000;text-decoration-line:none;text-decoration-style:solid;text-indent:0;text-orientation:mixed;text-transform:none" white-space="normal"/>
+      <path d="m2 12h12v4h-12z" overflow="visible"/>
+    </g>
+  </g>
+</svg>
diff --git a/main/src/ui/conversation_content_view/conversation_item_skeleton.vala b/main/src/ui/conversation_content_view/conversation_item_skeleton.vala
index b4cd766f..8c59dde7 100644
--- a/main/src/ui/conversation_content_view/conversation_item_skeleton.vala
+++ b/main/src/ui/conversation_content_view/conversation_item_skeleton.vala
@@ -124,6 +124,13 @@ public class ItemMetaDataHeader : Box {
                 }
             }
         }
+        if (item.encryption == Encryption.NONE) {
+            conversation.notify["encryption"].connect(update_unencrypted_icon);
+            update_unencrypted_icon();
+        }
+
+        this.add(received_image);
+
         if (item.display_time != null) {
             update_time();
         }
@@ -132,6 +139,20 @@ public class ItemMetaDataHeader : Box {
         update_received_mark();
     }
 
+    private void update_unencrypted_icon() {
+        if (conversation.encryption != Encryption.NONE) {
+            encryption_image = new Image() { opacity=0.4, visible = true };
+            encryption_image.set_from_icon_name("dino-changes-allowed-symbolic", ICON_SIZE_HEADER);
+            encryption_image.tooltip_text = _("Unencrypted");
+            this.add(encryption_image);
+            this.reorder_child(encryption_image, 3);
+            Util.force_error_color(encryption_image);
+        } else if (encryption_image != null) {
+            encryption_image.destroy();
+            encryption_image = null;
+        }
+    }
+
     private void update_time() {
         time_label.label = get_relative_time(item.display_time.to_local()).to_string();