ENH: refine ui logic with filament group

1. Add filament group pop up when slice
2. Add more filament modes in filament dialog
3. Add capsule button

jira:NONE

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I8bc3a2e08696e406b89e550a0335a1a36728ee65
(cherry picked from commit f1702a5c3604f685a3b35ea0e83d29bdbbd90f70)

src/slic3r/GUI/CapsuleButton.hpp

@@ -0,0 +1,28 @@
+#ifndef CAPSULE_BUTTON_HPP
+#define CAPSULE_BUTTON_HPP
+
+#include "GUI.hpp"
+#include "wxExtensions.hpp"
+
+namespace Slic3r { namespace GUI {
+class CapsuleButton : public wxPanel
+{
+public:
+    CapsuleButton(wxWindow *parent, wxWindowID id, const wxString &label, bool selected);
+    void Select(bool selected);
+protected:
+    void OnPaint(wxPaintEvent &event);
+private:
+    void OnEnterWindow(wxMouseEvent &event);
+    void OnLeaveWindow(wxMouseEvent &event);
+    void UpdateStatus();
+
+    wxBitmapButton *m_btn;
+    Label          *m_label;
+
+    bool m_hovered;
+    bool m_selected;
+};
+}} // namespace Slic3r::GUI
+
+#endif