Add a OrcaSlicer badge in the thumbnail preview for published 3MF projects. Add a visual indicator in the publish dialog to show that something in the section is toggled

src/slic3r/GUI/Widgets/Button.cpp

@@ -162,6 +162,15 @@ void Button::SetCenter(bool isCenter)
 {
     this->isCenter = isCenter; }
 
+void Button::SetIndicator(bool on)
+{
+    if (m_show_indicator == on)
+        return;
+    m_show_indicator = on;
+    messureSize();
+    Refresh();
+}
+
 void Button::SetVertical(bool vertical)
 {
     this->vertical = vertical;
@@ -324,6 +333,13 @@ void Button::render(wxDC& dc)
             szContent.x -= d;
         }
     }
+    if (m_show_indicator) {
+        const int dot = FromDIP(6);
+        if (vertical)
+            szContent.y += dot + FromDIP(6);
+        else
+            szContent.x += dot + FromDIP(6);
+    }
     // move to center
     wxRect rcContent = { {0, 0}, size };
     if (isCenter) {
@@ -364,6 +380,17 @@ void Button::render(wxDC& dc)
 #endif
         dc.DrawText(text, pt);
     }
+    if (m_show_indicator) {
+        const int dot = FromDIP(6); // diameter
+        wxPoint dot_pt;
+        dot_pt.x = pt.x + (text.IsEmpty() ? 0 : textSize.x) + FromDIP(6) + dot / 2;
+        // Centre on the content vertically; a bitmap-only (empty-label) tab has no text row.
+        dot_pt.y = text.IsEmpty() ? rcContent.y + rcContent.height / 2 : pt.y + textSize.y / 2;
+        const wxColour c = StateColor::darkModeColorFor(m_indicator_color);
+        dc.SetBrush(wxBrush(c));
+        dc.SetPen(wxPen(c));
+        dc.DrawCircle(dot_pt, dot / 2);
+    }
 }
 
 void Button::messureSize()
@@ -388,6 +415,14 @@ void Button::messureSize()
             if (szIcon.y > szContent.y) szContent.y = szIcon.y;
         }
     }
+    if (m_show_indicator) {
+        // Indicator dot sits to the right of the label: its diameter plus the gap from the text.
+        const int dot = FromDIP(6);
+        if (vertical)
+            szContent.y += dot + FromDIP(6);
+        else
+            szContent.x += dot + FromDIP(6);
+    }
     wxSize size = szContent + paddingSize * 2;
     if (minSize.GetHeight() > 0)
         size.SetHeight(minSize.GetHeight());

src/slic3r/GUI/Widgets/Button.hpp

@@ -4,6 +4,7 @@
 #include "../wxExtensions.hpp"
 #include "StaticBox.hpp"
 #include <wx/tipwin.h>
+#include <wx/colour.h>
 
 class ButtonProps
 {
@@ -44,6 +45,8 @@ class Button : public StaticBox
     bool canFocus    = true;
     bool isCenter    = true;
     bool vertical    = false;
+    bool m_show_indicator = false;
+    wxColour m_indicator_color = wxColour("#009688");
 
     static const int buttonWidth  = 200;
     static const int buttonHeight = 50;
@@ -75,6 +78,10 @@ public:
 
     void SetSelected(bool selected = true) { m_selected = selected; }
 
+    // Show a small coloured dot to the right of the label (used by TabCtrl tabs to flag that
+    // the tab's category has a selected/toggled setting).
+    void SetIndicator(bool on);
+
     // Only meant to be used by inspector, not public API
     ButtonStyle GetStyle() const { return m_style; }
     ButtonType GetType() const { return m_type; }

src/slic3r/GUI/Widgets/TabCtrl.cpp

@@ -171,6 +171,14 @@ void TabCtrl::SetItemBitmap(unsigned int item, const wxBitmap& bitmap)
     relayout();
 }
 
+void TabCtrl::SetItemIndicator(unsigned int item, bool on)
+{
+    if (item >= btns.size())
+        return;
+    btns[item]->SetIndicator(on);
+    relayout();
+}
+
 bool TabCtrl::GetItemBold(unsigned int item) const
 {
     if (item >= btns.size())

src/slic3r/GUI/Widgets/TabCtrl.hpp

@@ -46,6 +46,9 @@ public:
     void SetItemText(unsigned int item, wxString const& value);
     void SetItemBitmap(unsigned int item, const wxBitmap& bitmap);
 
+    // Show/hide the small "has selection" dot next to a tab's text.
+    void SetItemIndicator(unsigned int item, bool on);
+
     bool GetItemBold(unsigned int item) const;
     void SetItemBold(unsigned int item, bool bold);