From b85e80c4fb49277a7e2cb9a047908aad0f8c59af Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Fri, 26 Jan 2024 14:12:33 +0100
Subject: [PATCH] Fix for #11988 : Drop down menus appear outside of PS and
 cannot be opened again

Note: Win specific
---
 src/slic3r/GUI/Sidebar.cpp          | 28 ++++++++++++++++++++++++++++
 src/slic3r/GUI/Widgets/DropDown.hpp |  2 ++
 2 files changed, 30 insertions(+)

diff --git a/src/slic3r/GUI/Sidebar.cpp b/src/slic3r/GUI/Sidebar.cpp
index 4f6be2b61f..11eabb7f0a 100644
--- a/src/slic3r/GUI/Sidebar.cpp
+++ b/src/slic3r/GUI/Sidebar.cpp
@@ -250,10 +250,38 @@ static wxRichToolTipPopup* get_rtt_popup(wxButton* btn)
     return nullptr;
 }
 
+// Help function to find and check if some combobox is dropped down and then dismiss it
+static bool found_and_dismiss_shown_dropdown(wxWindow* win)
+{
+    auto children = win->GetChildren();
+    if (children.IsEmpty()) {
+        if (auto dd = dynamic_cast<DropDown*>(win); dd && dd->IsShown()) {
+            dd->CallDismissAndNotify();
+            return true;
+        }
+    }
+
+    for (auto child : children) {
+        if (found_and_dismiss_shown_dropdown(child))
+            return true;
+    }
+    return false;
+}
+
 static void show_rich_tip(const wxString& tooltip, wxButton* btn)
 {   
     if (tooltip.IsEmpty())
         return;
+
+    // Currently state (propably wxWidgets issue) : 
+    // When second wxPopupTransientWindow is popped up, then first wxPopupTransientWindow doesn't receive EVT_DISMISS and stay on the top. 
+    // New comboboxes use wxPopupTransientWindow as DropDown now
+    // That is why DropDown stay on top, when we show rich tooltip for btn.
+    // (see https://github.com/prusa3d/PrusaSlicer/issues/11988)
+
+    // So, check the combo boxes and close them if necessary before showing the rich tip.
+    found_and_dismiss_shown_dropdown(btn->GetParent());
+
     wxRichToolTip tip(tooltip, "");
     tip.SetIcon(wxICON_NONE);
     tip.SetTipKind(wxTipKind_BottomRight);
diff --git a/src/slic3r/GUI/Widgets/DropDown.hpp b/src/slic3r/GUI/Widgets/DropDown.hpp
index 8a4757f5f7..8d17ea658d 100644
--- a/src/slic3r/GUI/Widgets/DropDown.hpp
+++ b/src/slic3r/GUI/Widgets/DropDown.hpp
@@ -86,6 +86,8 @@ public:
     bool HasDismissLongTime();
 
     static void SetTransparentBG(wxDC& dc, wxWindow* win);
+
+    void CallDismissAndNotify() { DismissAndNotify(); }
     
 protected:
     void OnDismiss() override;