From 8d49d83b3b45ab22d7b9d945c4b32296b07cb49e Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Fri, 14 Aug 2026 11:45:08 +0200
Subject: Add initial support for multi-file transfers

---
 .../file_group_widget.vala                         | 120 +++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 main/src/ui/conversation_content_view/file_group_widget.vala

(limited to 'main/src/ui/conversation_content_view/file_group_widget.vala')

diff --git a/main/src/ui/conversation_content_view/file_group_widget.vala b/main/src/ui/conversation_content_view/file_group_widget.vala
new file mode 100644
index 00000000..80c41a7a
--- /dev/null
+++ b/main/src/ui/conversation_content_view/file_group_widget.vala
@@ -0,0 +1,120 @@
+using Gee;
+using Gdk;
+using Gtk;
+using Pango;
+using Xmpp;
+
+using Dino.Entities;
+
+namespace Dino.Ui {
+
+    public class FileGroupMetaItem : ConversationSummary.ContentMetaItem {
+
+        private StreamInteractor stream_interactor;
+        private FileGroupItem file_group_item;
+
+        public FileGroupMetaItem(ContentItem content_item, StreamInteractor stream_interactor) {
+            base(content_item);
+            this.stream_interactor = stream_interactor;
+            this.file_group_item = content_item as FileGroupItem;
+        }
+
+        public override Object? get_widget(Plugins.ConversationItemWidgetInterface outer, Plugins.WidgetType type) {
+            var file_transfers = file_group_item.file_group.file_transfers;
+
+            if (file_transfers.size > 1 && all_files_images(file_transfers)) {
+                return new ImageGroupWidget(file_transfers);
+            } else {
+                Box box = new Box(Orientation.VERTICAL, 6);
+                foreach (FileTransfer file_transfer in file_transfers) {
+                    FileWidget widget = new FileWidget(file_transfer) { halign = Align.START };
+                    widget.add_css_class("file-image-widget");
+                    FileWidgetController widget_controller = new FileWidgetController(widget, file_transfer, stream_interactor);
+                    box.append(widget);
+                }
+                return box;
+            }
+        }
+
+        public override Gee.List<Plugins.MessageAction>? get_item_actions(Plugins.WidgetType type) {
+            Gee.List<Plugins.MessageAction> actions = new ArrayList<Plugins.MessageAction>();
+            return actions;
+        }
+    }
+
+    public class ImageGroupWidget : Box {
+
+        private Gee.ArrayList<FileTransfer> file_transfers;
+
+        public ImageGroupWidget(Gee.ArrayList<FileTransfer> file_transfers) {
+            this.file_transfers = file_transfers;
+
+            if (file_transfers.size == 3) {
+                Box box = new Box(Orientation.HORIZONTAL, 4) {
+                    overflow = Overflow.HIDDEN,
+                    halign = Align.START
+                };
+                box.add_css_class("image-group");
+
+                var picture1 = new FileImageWidget.from_file_transfer(file_transfers[0], 200);
+                box.append(picture1);
+
+                Box box1 = new Box(Orientation.VERTICAL, 4);
+
+                var picture2 = new FileImageWidget.from_file_transfer(file_transfers[1], 100);
+                box1.append(picture2);
+                var picture3 = new FileImageWidget.from_file_transfer(file_transfers[2], 100);
+                box1.append(picture3);
+                box.append(box1);
+
+                this.append(box);
+            } else {
+                Box box = new Box(Orientation.VERTICAL, 4) {
+                    overflow = Overflow.HIDDEN,
+                    halign = Align.START
+                };
+                box.add_css_class("image-group");
+
+                Box row_upper_row = new Box(Orientation.HORIZONTAL, 4);
+
+                var picture1 = new FileImageWidget.from_file_transfer(file_transfers[0], 150);
+                row_upper_row.append(picture1);
+
+                var picture2 = new FileImageWidget.from_file_transfer(file_transfers[1], 150);
+                row_upper_row.append(picture2);
+                box.append(row_upper_row);
+
+                if (file_transfers.size >= 4) {
+
+                    int size = 150;
+                    if (file_transfers.size == 5) size = 99;
+
+                    Box row_lower_row = new Box(Orientation.HORIZONTAL, 4);
+
+                    var picture3 = new FileImageWidget.from_file_transfer(file_transfers[2], size);
+                    row_lower_row.append(picture3);
+
+                    var picture4 = new FileImageWidget.from_file_transfer(file_transfers[3], size);
+                    row_lower_row.append(picture4);
+
+                    if (file_transfers.size == 5) {
+                        var picture5 = new FileImageWidget.from_file_transfer(file_transfers[4], size);
+                        row_lower_row.append(picture5);
+                    }
+
+                    box.append(row_lower_row);
+                }
+                this.append(box);
+            }
+        }
+    }
+
+    public static bool all_files_images(Gee.ArrayList<FileTransfer> file_transfers) {
+        foreach (FileTransfer file_transfer in file_transfers) {
+            if (!Dino.Util.is_pixbuf_supported_content_type(file_transfer.content_type)) {
+                return false;
+            }
+        }
+        return true;
+    }
+}
\ No newline at end of file
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