Created
April 11, 2021 12:12
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| #include <wx/wx.h> | |
| #include <wx/artprov.h> | |
| #include <wx/scrolwin.h> | |
| class MyFrame: public wxFrame | |
| { | |
| public: | |
| MyFrame() : wxFrame (nullptr, wxID_ANY, "Test") | |
| { | |
| wxSizer* scrolledSizer = new wxBoxSizer(wxVERTICAL); | |
| m_scrolled = new wxScrolledWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL | wxFULL_REPAINT_ON_RESIZE); | |
| for ( size_t i = 0; i < 50; ++i ) | |
| scrolledSizer->Add(new wxButton(m_scrolled, wxID_ANY, wxString::Format("Button %zu", i)), wxSizerFlags().Center().Border()); | |
| m_scrolled->SetSizer(scrolledSizer); | |
| m_scrolled->FitInside(); | |
| m_scrolled->SetScrollRate(16, 16); | |
| #if 0 | |
| m_scrolled->EnableScrolling(false, false); | |
| #endif | |
| m_scrolled->Bind(wxEVT_PAINT, &MyFrame::OnPaintScrolled, this); | |
| m_logoBitmap = wxArtProvider::GetBitmap(wxART_INFORMATION); | |
| } | |
| private: | |
| wxScrolledWindow* m_scrolled; | |
| wxBitmap m_logoBitmap; | |
| void OnPaintScrolled(wxPaintEvent&) | |
| { | |
| wxPaintDC dc(m_scrolled); | |
| wxPoint topLeft; | |
| m_scrolled->DoPrepareDC(dc); | |
| topLeft = m_scrolled->CalcUnscrolledPosition(wxPoint(0,0)); | |
| dc.DrawBitmap(m_logoBitmap, topLeft); | |
| } | |
| }; | |
| class MyApp : public wxApp | |
| { | |
| public: | |
| bool OnInit() override | |
| { | |
| (new MyFrame())->Show(); | |
| return true; | |
| } | |
| }; wxIMPLEMENT_APP(MyApp); |
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