[ci skip] GameCardImageDumpOptionsFrame: add gamecard task subscription

Lets us pop the frame itself from the view stack as soon as the gamecard is ejected. We're all about making this as fool-proof as possible.

include/dump_options_frame.hpp

@@ -32,8 +32,10 @@ namespace nxdt::views
 {
     class DumpOptionsFrame: public brls::ThumbnailFrame
     {
-        private:
+        protected:
             RootView *root_view = nullptr;
+
+        private:
             std::string storage_prefix{}, base_output_path{}, raw_filename{}, extension{};
 
             brls::List *list = nullptr;

include/gamecard_image_dump_options_frame.hpp

@@ -31,6 +31,9 @@ namespace nxdt::views
     class GameCardImageDumpOptionsFrame: public DumpOptionsFrame
     {
         private:
+            nxdt::tasks::GameCardStatusEvent::Subscription gc_task_sub;
+            brls::VoidEvent gc_ejected_event;
+
             brls::ToggleListItem *prepend_key_area = nullptr;
             brls::ToggleListItem *keep_certificate = nullptr;
             brls::ToggleListItem *trim_dump = nullptr;
@@ -39,6 +42,17 @@ namespace nxdt::views
 
         public:
             GameCardImageDumpOptionsFrame(RootView *root_view, std::string raw_filename);
+            ~GameCardImageDumpOptionsFrame();
+
+            ALWAYS_INLINE brls::VoidEvent::Subscription RegisterGameCardEjectionListener(brls::VoidEvent::Callback cb)
+            {
+                return this->gc_ejected_event.subscribe(cb);
+            }
+
+            ALWAYS_INLINE void UnregisterGameCardEjectionListener(brls::VoidEvent::Subscription subscription)
+            {
+                this->gc_ejected_event.unsubscribe(subscription);
+            }
     };
 }
 

source/dump_options_frame.cpp

@@ -50,7 +50,7 @@ namespace nxdt::views
         /* Unregister all button click event listeners. */
         this->button_click_event->unsubscribeAll();
 
-        /* Unregister task listener. */
+        /* Unregister UMS task listener. */
         this->root_view->UnregisterUmsTaskListener(this->ums_task_sub);
     }
 

source/error_frame.cpp

@@ -26,7 +26,7 @@
 
 namespace nxdt::views
 {
-    ErrorFrame::ErrorFrame(std::string msg): brls::View()
+    ErrorFrame::ErrorFrame(std::string msg) : brls::View()
     {
         this->label = new brls::Label(brls::LabelStyle::REGULAR, msg, true);
         this->label->setHorizontalAlign(NVG_ALIGN_CENTER);

source/gamecard_image_dump_options_frame.cpp

@@ -29,6 +29,18 @@ namespace nxdt::views
     GameCardImageDumpOptionsFrame::GameCardImageDumpOptionsFrame(RootView *root_view, std::string raw_filename) :
         DumpOptionsFrame(root_view, "gamecard_tab/list/dump_card_image/label"_i18n, std::string(GAMECARD_SUBDIR), raw_filename, std::string(".xci"))
     {
+        /* Subscribe to the gamecard task event. */
+        this->gc_task_sub = this->root_view->RegisterGameCardTaskListener([this](const GameCardStatus& gc_status) {
+            /* Realistically speaking, this should always match a NotInserted status, but it's always better to be safe than sorry. */
+            if (gc_status != GameCardStatus_NotInserted) return;
+
+            /* Fire gamecard ejection event. */
+            this->gc_ejected_event.fire();
+
+            /* Pop view from stack immediately. */
+            brls::Application::popView();
+        });
+
         /* Prepend KeyArea data. */
         this->prepend_key_area = new brls::ToggleListItem("dump_options/prepend_key_area/label"_i18n, configGetBoolean("gamecard/prepend_key_area"), "dump_options/prepend_key_area/description"_i18n,
                                                           "generic/value_enabled"_i18n, "generic/value_disabled"_i18n);
@@ -141,4 +153,13 @@ namespace nxdt::views
             LOG_MSG_DEBUG("Output file path: %s", this->GetOutputFilePath().c_str());
         });
     }
+
+    GameCardImageDumpOptionsFrame::~GameCardImageDumpOptionsFrame()
+    {
+        /* Unregister all gamecard ejection event listeners. */
+        this->gc_ejected_event.unsubscribeAll();
+
+        /* Unregister gamecard task listener. */
+        this->root_view->UnregisterGameCardTaskListener(this->gc_task_sub);
+    }
 }