From 715be3c81b96fcf87c7650501d71480a8743a984 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 26 Dec 2020 19:39:24 +0800
Subject: ...

---
 include/cru/ui/helper/ShortcutHub.hpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'include/cru/ui/helper')

diff --git a/include/cru/ui/helper/ShortcutHub.hpp b/include/cru/ui/helper/ShortcutHub.hpp
index a4ff2da2..fe3414fe 100644
--- a/include/cru/ui/helper/ShortcutHub.hpp
+++ b/include/cru/ui/helper/ShortcutHub.hpp
@@ -19,8 +19,9 @@ namespace cru::ui::helper {
 
 class ShortcutKeyBind {
  public:
-  ShortcutKeyBind(platform::gui::KeyCode key,
-                  platform::gui::KeyModifier modifier)
+  ShortcutKeyBind(
+      platform::gui::KeyCode key,
+      platform::gui::KeyModifier modifier = platform::gui::KeyModifiers::none)
       : key_(key), modifier_(modifier) {}
 
   CRU_DEFAULT_COPY(ShortcutKeyBind)
@@ -111,6 +112,8 @@ class ShortcutHub : public Object {
   const std::vector<ShortcutInfo>& GetShortcutByKeyBind(
       const ShortcutKeyBind& key_bind) const;
 
+  IEvent<event::KeyEventArgs&>* FallbackKeyEvent() { return &fallback_event_; }
+
   void Install(controls::Control* control);
   void Uninstall();
 
@@ -124,6 +127,8 @@ class ShortcutHub : public Object {
 
   int current_id_ = 1;
 
+  Event<event::KeyEventArgs&> fallback_event_;
+
   EventRevokerListGuard event_guard_;
 };
 }  // namespace cru::ui::helper
-- 
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