two-toolbars.cpp

#include <wx/wx.h>
#include <wx/artprov.h>

class MyApp : public wxApp
{
public:
    bool OnInit() override
    {
        wxFrame* f = new wxFrame(nullptr, wxID_ANY, "Toolbar test");
        wxPanel* p = new wxPanel(f);

        p->SetBackgroundColour(*wxRED);

        for ( size_t i = 0; i < 2; ++i )
        {
            wxToolBar* toolBar = new wxToolBar(f, wxID_ANY);
            toolBar->AddTool(wxID_ABOUT, "", wxArtProvider::GetBitmap(wxART_INFORMATION, wxART_TOOLBAR));
            toolBar->Realize();
            f->SetToolBar(toolBar);
        }
        
        f->Show();
        return true;
    }
}; wxIMPLEMENT_APP(MyApp);