Port from GTK3 to GTK4

1 files changed, 33 insertions, 4 deletions

diff --git a/main/src/ui/conversation_view.vala b/main/src/ui/conversation_view.vala
index af7e32c1..a51b2381 100644
--- a/main/src/ui/conversation_view.vala
+++ b/main/src/ui/conversation_view.vala
@@ -7,23 +7,37 @@ using Dino.Entities;
 namespace Dino.Ui {
 
 [GtkTemplate (ui = "/im/dino/Dino/conversation_view.ui")]
-public class ConversationView : Gtk.Overlay {
+public class ConversationView : Widget {
 
+//    [GtkChild] public unowned ScrolledWindow conversation_scrolled;
+    [GtkChild] public unowned Overlay overlay;
     [GtkChild] public unowned Revealer goto_end_revealer;
     [GtkChild] public unowned Button goto_end_button;
     [GtkChild] public unowned ChatInput.View chat_input;
     [GtkChild] public unowned ConversationSummary.ConversationView conversation_frame;
     [GtkChild] public unowned Revealer white_revealer;
 
+    public ListView list_view = new ListView(null, null);
+
+    public bool at_current_content = true;
+
     construct {
+        this.layout_manager = new BinLayout();
         white_revealer.notify["child-revealed"].connect_after(on_child_revealed_changed);
+
+//        conversation_scrolled.set_child(list_view);
+//        list_view.set_factory(get_item_factory());
+
+//        conversation_scrolled.vadjustment.notify["upper"].connect_after(on_upper_notify);
+//        conversation_scrolled.vadjustment.notify["value"].connect(on_value_notify);
+
     }
 
     public void add_overlay_dialog(Widget widget) {
         Revealer revealer = new Revealer() { transition_type=RevealerTransitionType.CROSSFADE , transition_duration= 100, visible=true };
-        revealer.add(widget);
+        revealer.set_child(widget);
 
-        this.add_overlay(revealer);
+        overlay.add_overlay(revealer);
 
         revealer.reveal_child = true;
         white_revealer.visible = true;
@@ -44,7 +58,22 @@ public class ConversationView : Gtk.Overlay {
     public override void dispose() {
         // To prevent a warning when closing Dino
         // "Can't set a target list on a widget until you've called gtk_drag_dest_set() to make the widget into a drag destination"
-        Gtk.drag_dest_unset(this);
+//        Gtk.drag_dest_unset(this);
+    }
+
+    private void on_upper_notify() {
+        print("on_upper_notify\n");
+        if (at_current_content) {
+            print("on_upper_notify2\n");
+            // scroll down
+//            conversation_scrolled.vadjustment.value = conversation_scrolled.vadjustment.upper - conversation_scrolled.vadjustment.page_size;
+//            conversation_scrolled.scroll_child(ScrollType.END, false);
+        }
+    }
+
+    private void on_value_notify() {
+        print("on_value_notify\n");
+//        at_current_content = false;
     }
 }