Route cloud prompts through app dialog bridge

src/legacy_cloud_services.cpp

@@ -4,6 +4,7 @@
 
 #include "app.h"
 #include "canvas.h"
+#include "legacy_app_dialog_services.h"
 #include "legacy_canvas_view_services.h"
 #include "node_dialog_cloud.h"
 #include "node_progress_bar.h"
@@ -12,20 +13,6 @@
 namespace pp::panopainter {
 namespace {
 
-void apply_cloud_message_box_plan(
-    NodeMessageBox& msgbox,
-    const pp::app::AppMessageDialogPlan& plan)
-{
-    msgbox.m_title->set_text(plan.title.c_str());
-    msgbox.m_message->set_text(plan.message.c_str());
-    msgbox.btn_ok->m_text->set_text(plan.ok_caption.c_str());
-    if (plan.show_cancel) {
-        msgbox.btn_cancel->m_text->set_text(plan.cancel_caption.c_str());
-    } else {
-        msgbox.btn_cancel->destroy();
-    }
-}
-
 class LegacyCloudServices final : public pp::app::CloudServices {
 public:
     explicit LegacyCloudServices(App& app) noexcept
@@ -130,8 +117,9 @@ public:
         std::thread([app, request] {
             BT_SetTerminate();
 
-            auto* m = app->layout[app->main_id]->add_child<NodeMessageBox>();
-            apply_cloud_message_box_plan(*m, pp::app::plan_cloud_download_progress_prompt());
+            auto m = pp::panopainter::create_legacy_app_message_dialog(
+                *app,
+                pp::app::plan_cloud_download_progress_prompt());
             std::string url = "https://panopainter.com/cloud/cloud-dwl.php?file=" + request.selected_file;
             app->download(url, request.selected_path, [m](float p) {
                 const auto progress = pp::app::format_cloud_download_progress_message(p);