void ScrollView::adjustScrollbars(int x, int y, bool refresh)
{
wxWindow* win = nativeWindow();
if (!win)
return;
wxRect crect(win->GetClientRect()), vrect(win->GetVirtualSize());
if (x == -1) x = m_data->viewStart.x;
if (y == -1) y = m_data->viewStart.y;
long style = win->GetWindowStyle();
// by setting the wxALWAYS_SHOW_SB wxWindow flag before
// each SetScrollbar call, we can control the scrollbars
// visibility individually.
// horizontal scrollbar
switch (m_data->hScrollbarMode) {
case ScrollbarAlwaysOff:
win->SetWindowStyleFlag(style & ~wxALWAYS_SHOW_SB);
win->SetScrollbar(wxHORIZONTAL, 0, 0, 0, refresh);
break;
case ScrollbarAuto:
win->SetWindowStyleFlag(style & ~wxALWAYS_SHOW_SB);
win->SetScrollbar(wxHORIZONTAL, x, crect.width, vrect.width, refresh);
break;
default: // ScrollbarAlwaysOn
win->SetWindowStyleFlag(style | wxALWAYS_SHOW_SB);
win->SetScrollbar(wxHORIZONTAL, x, crect.width, vrect.width, refresh);
break;
}
// vertical scrollbar
switch (m_data->vScrollbarMode) {
case ScrollbarAlwaysOff:
win->SetWindowStyleFlag(style & ~wxALWAYS_SHOW_SB);
win->SetScrollbar(wxVERTICAL, 0, 0, 0, refresh);
break;
case ScrollbarAlwaysOn:
win->SetWindowStyleFlag(style | wxALWAYS_SHOW_SB);
win->SetScrollbar(wxVERTICAL, y, crect.height, vrect.height, refresh);
break;
default: // case ScrollbarAuto:
win->SetWindowStyleFlag(style & ~wxALWAYS_SHOW_SB);
win->SetScrollbar(wxVERTICAL, y, crect.height, vrect.height, refresh);
}
}
std::vector<cv::Rect> transformRect(cv::Rect cur, cv::Rect seed, int width, int height)
{
cv::Rect rect[]={cv::Rect(cur.x, cur.y, width, height),
cv::Rect(cur.x-seed.width, cur.y-seed.height, width, height),
cv::Rect(cur.x, cur.y-seed.height, width, height),
cv::Rect(cur.x+seed.width, cur.y-seed.height, width, height),
cv::Rect(cur.x+seed.width, cur.y, width, height),
cv::Rect(cur.x+seed.width, cur.y+seed.height, width, height),
cv::Rect(cur.x, cur.y+seed.height, width, height),
cv::Rect(cur.x-seed.width, cur.y+seed.height, width, height),
cv::Rect(cur.x-seed.width, cur.y, width, height)};
std::vector<cv::Rect> vrect(rect, rect+sizeof(rect)/sizeof(rect[0]));
return vrect;
}
