Extract document browse dialog helper

src/app_dialogs.cpp

@@ -121,6 +121,32 @@ void start_document_export_collection(
     });
 }
 
+void wire_document_browse_dialog_actions(
+    App& app,
+    const std::shared_ptr<NodeDialogBrowse>& dialog,
+    Node& overlay_anchor,
+    pp::ui::NodeHandle overlay_handle)
+{
+    const auto close_dialog = [&overlay_anchor, overlay_handle]() {
+        const auto close_status =
+            pp::panopainter::close_legacy_overlay_node(overlay_anchor, overlay_handle);
+        (void)close_status;
+    };
+
+    dialog->btn_ok->on_click = [&app, dialog, close_dialog](Node*)
+    {
+        if (dialog->is_selected())
+        {
+            app.open_document(dialog->selected_path);
+            close_dialog();
+        }
+    };
+    dialog->btn_cancel->on_click = [close_dialog](Node*)
+    {
+        close_dialog();
+    };
+}
+
 void wire_document_save_dialog_buttons(
     App& app,
     const std::shared_ptr<NodeDialogSave>& dialog,
@@ -401,25 +427,7 @@ void App::dialog_browse()
             return;
         }
         const auto overlay_handle = overlay.value();
-
+        wire_document_browse_dialog_actions(*this, dialog, *overlay_anchor, overlay_handle);
-        const auto close_dialog = [overlay_anchor, overlay_handle]() {
-            const auto close_status =
-                pp::panopainter::close_legacy_overlay_node(*overlay_anchor, overlay_handle);
-            (void)close_status;
-        };
-
-        dialog->btn_ok->on_click = [this, dialog, close_dialog](Node*)
-        {
-            if (dialog->is_selected())
-            {
-                open_document(dialog->selected_path);
-                close_dialog();
-            }
-        };
-        dialog->btn_cancel->on_click = [close_dialog](Node*)
-        {
-            close_dialog();
-        };
     };
 
     continue_document_workflow_after_optional_save(show_dialog);