Add support of animated stickers and emojis

Cargo.toml

@@ -19,6 +19,7 @@ once_cell = "1.17"
 pretty_env_logger = "0.4"
 qrcode-generator = { version = "4.1", default-features = false }
 regex = "1.7"
+rlt = { package = "gtk-rlottie", git = "https://github.com/YuraIz/gtk-rlottie-rs" }
 tdlib = { version = "0.6", default-features = false }
 temp-dir = "0.1"
 thiserror = "1.0"

build-aux/com.github.melix99.telegrand.Devel.json

@@ -36,6 +36,20 @@
         "*.a"
     ],
     "modules": [
+        {
+            "name": "rlottie",
+            "buildsystem": "meson",
+            "config-opts": [
+                "-Dwerror=false"
+            ],
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://github.com/melix99/rlottie",
+                    "branch": "fix-build"
+                }
+            ]
+        },
         {
             "name": "blueprint-compiler",
             "buildsystem": "meson",

data/resources/meson.build

@@ -17,7 +17,6 @@ blueprints = custom_target('blueprints',
     'ui/sidebar-row-menu.blp',
     'ui/sidebar-session-switcher.blp',
     'ui/window.blp',
-    'ui/content-message-sticker.blp',
     'ui/content-message-text.blp',
     'ui/content-message-document.blp',
     'ui/components-message-entry.blp',

data/resources/resources.gresource.xml

@@ -22,7 +22,6 @@
     <file compressed="true" preprocess="xml-stripblanks">ui/content-event-row.ui</file>
     <file compressed="true" preprocess="xml-stripblanks">ui/content-message-document.ui</file>
     <file compressed="true" preprocess="xml-stripblanks">ui/content-message-photo.ui</file>
-    <file compressed="true" preprocess="xml-stripblanks">ui/content-message-sticker.ui</file>
     <file compressed="true" preprocess="xml-stripblanks">ui/content-message-text.ui</file>
     <file compressed="true" preprocess="xml-stripblanks">ui/content-send-photo-dialog.ui</file>
     <file compressed="true" preprocess="xml-stripblanks">ui/login.ui</file>

data/resources/style-dark.css

@@ -2,6 +2,11 @@
   background-color: @dark_2;
 }
 
+/* sticker must be repainted to a text color in messages */
+messagesticker.needs-repainting > overlay > widget > widget {
+  filter: invert(1);
+}
+
 .chat-list row .unread-count-muted {
   background-color: @dark_2;
 }

src/components/mod.rs

@@ -1,7 +1,9 @@
 mod avatar;
 mod message_entry;
 mod snow;
+mod sticker;
 
 pub(crate) use self::avatar::Avatar;
 pub(crate) use self::message_entry::MessageEntry;
 pub(crate) use self::snow::Snow;
+pub(crate) use self::sticker::Sticker;