| 41 | } |
| 42 | |
| 43 | void ArrowButton::OnPaint(wxPaintEvent&) |
| 44 | { |
| 45 | wxSize size = GetSize(); |
| 46 | wxAutoBufferedPaintDC dc(this); |
| 47 | dc.Clear(); |
| 48 | |
| 49 | // button background |
| 50 | dc.SetBrush(wxBrush(wxColour(207, 217, 239))); |
| 51 | dc.SetPen(*wxTRANSPARENT_PEN); |
| 52 | dc.DrawRoundedRectangle(roundXOffset, roundYOffset, size.GetWidth(), size.GetHeight(), roundingRadius); |
| 53 | |
| 54 | // draw arrow (triangle) |
| 55 | wxPoint center = wxPoint(GetClientSize().GetWidth() / 2, GetClientSize().GetHeight() / 2); |
| 56 | wxPoint points[3]; |
| 57 | |
| 58 | #if defined(__WXOSX__) || defined(__WXMSW__) |
| 59 | int radius = 6; |
| 60 | #else |
| 61 | int radius = FromDIP(6); |
| 62 | #endif |
| 63 | if (m_direction == ArrowDirection::Left) { |
| 64 | points[0] = { center.x + radius, center.y - radius }; |
| 65 | points[1] = { center.x - radius, center.y }; |
| 66 | points[2] = { center.x + radius, center.y + radius }; |
| 67 | } else { |
| 68 | points[0] = { center.x - radius, center.y - radius }; |
| 69 | points[1] = { center.x + radius, center.y }; |
| 70 | points[2] = { center.x - radius, center.y + radius }; |
| 71 | } |
| 72 | |
| 73 | dc.SetBrush(*wxBLACK_BRUSH); |
| 74 | dc.DrawPolygon(3, points); |
| 75 | |
| 76 | if (HasFocus()) { |
| 77 | wxPen dottedPen(*wxBLACK, 1, wxPENSTYLE_DOT); |
| 78 | dc.SetPen(dottedPen); |
| 79 | dc.SetBrush(*wxTRANSPARENT_BRUSH); |
| 80 | dc.DrawRoundedRectangle(roundXOffset + 2, roundYOffset + 2, |
| 81 | size.GetWidth() - 4, size.GetHeight() - 4, |
| 82 | roundingRadius); |
| 83 | } |
| 84 | } |