From 1a2dad08a5b9e11e32bfe3805698e2b275917c80 Mon Sep 17 00:00:00 2001
From: James Magahern <james@magahern.com>
Date: Fri, 6 Jun 2025 14:33:40 -0700
Subject: [PATCH] adds image bubble layout for attachments

---
 .../conversation-list-model.vala              |  1 -
 src/meson.build                               |  1 +
 .../layouts/image-bubble-layout.vala          | 98 +++++++++++++++++++
 3 files changed, 99 insertions(+), 1 deletion(-)
 create mode 100644 src/transcript/layouts/image-bubble-layout.vala

diff --git a/src/conversation-list/conversation-list-model.vala b/src/conversation-list/conversation-list-model.vala
index e762a75..d50f983 100644
--- a/src/conversation-list/conversation-list-model.vala
+++ b/src/conversation-list/conversation-list-model.vala
@@ -89,7 +89,6 @@ public class ConversationListModel : Object, ListModel
             }
             
             // Update changed conversations
-            GLib.message("Changed conversations: %d", changed_conversations.size);
             foreach (var conv in changed_conversations) {
                 // Find position of old conversation
                 uint old_pos = 0;
diff --git a/src/meson.build b/src/meson.build
index 06bff60..9dcebb7 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -36,6 +36,7 @@ sources = [
     'transcript/layouts/bubble-layout.vala',
     'transcript/layouts/chat-item-layout.vala',
     'transcript/layouts/date-item-layout.vala',
+    'transcript/layouts/image-bubble-layout.vala',
     'transcript/layouts/sender-annotation-layout.vala',
     'transcript/layouts/text-bubble-layout.vala',
 
diff --git a/src/transcript/layouts/image-bubble-layout.vala b/src/transcript/layouts/image-bubble-layout.vala
new file mode 100644
index 0000000..53cab58
--- /dev/null
+++ b/src/transcript/layouts/image-bubble-layout.vala
@@ -0,0 +1,98 @@
+using Gtk;
+
+private class ImageBubbleLayout : BubbleLayout
+{
+    public string image_path;
+    public bool is_downloaded;
+
+    private Graphene.Size image_size;
+    private Gdk.Texture? cached_texture = null;
+    private const float max_image_width = 300.0f;
+    private const float max_image_height = 400.0f;
+
+    public ImageBubbleLayout(string image_path, bool from_me, Widget parent, float max_width, Graphene.Size? image_size = null) {
+        base(parent, max_width);
+        
+        this.from_me = from_me;
+        this.image_path = image_path;
+        this.is_downloaded = false;
+
+        // Calculate image dimensions for layout
+        calculate_image_dimensions(image_size);
+    }
+
+    private void calculate_image_dimensions(Graphene.Size? image_size) {
+        if (image_size != null) {
+            this.image_size = image_size;
+            return;
+        }
+
+        // Try to load the image to get its dimensions
+        try {
+            var texture = Gdk.Texture.from_filename(image_path);
+            var original_width = (float)texture.get_width();
+            var original_height = (float)texture.get_height();
+            
+            // Calculate scaled dimensions while maintaining aspect ratio
+            var scale_factor = float.min(
+                max_image_width / original_width,
+                max_image_height / original_height
+            );
+            scale_factor = float.min(scale_factor, 1.0f); // Don't scale up
+            
+            this.image_size = Graphene.Size() { width = original_width * scale_factor, height = original_height * scale_factor };
+        } catch (Error e) {
+            // Fallback dimensions if image can't be loaded
+            warning("Failed to load image %s: %s", image_path, e.message);
+            this.image_size = Graphene.Size() { width = 200.0f, height = 150.0f };
+        }
+    }
+
+    private void load_image_if_needed() {
+        if (cached_texture != null) {
+            return;
+        }
+
+        if (!is_downloaded) {
+            return;
+        }
+
+        try {
+            cached_texture = Gdk.Texture.from_filename(image_path);
+        } catch (Error e) {
+            warning("Failed to load image %s: %s", image_path, e.message);
+        }
+    }
+
+    public override float get_height() {
+        float aspect_ratio = image_size.width / image_size.height;
+        if (image_size.width > max_width) {
+            return max_width / aspect_ratio;
+        }
+
+        return image_size.height;
+    }
+
+    public override float get_width() {
+        return float.min(image_size.width, max_width);
+    }
+
+    public override void draw_content(Snapshot snapshot) {
+        load_image_if_needed();
+
+        snapshot.save();
+
+        var image_rect = Graphene.Rect () {
+            origin = Graphene.Point() { x = 0, y = 0 },
+            size = Graphene.Size() { width = get_width(), height = get_height() }
+        };
+
+        if (cached_texture != null) {
+            snapshot.append_texture(cached_texture, image_rect);
+        } else {
+            snapshot.append_color(Gdk.RGBA() { red = 0.6f, green = 0.6f, blue = 0.6f, alpha = 0.5f }, image_rect);
+        }
+
+        snapshot.restore();
+    }
+} 
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