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author | alberth <alberth@openttd.org> | 2009-12-20 20:08:39 +0000 |
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committer | alberth <alberth@openttd.org> | 2009-12-20 20:08:39 +0000 |
commit | 5a083f183e5ece4e379a12d7f5b927e54a83d04a (patch) | |
tree | 1d1fa960c0fffff8e0462b8086f4c46434b91773 /src/window.cpp | |
parent | 20debea202d87ce595b2ebc353d22204e9820efc (diff) | |
download | openttd-5a083f183e5ece4e379a12d7f5b927e54a83d04a.tar.xz |
(svn r18580) -Codechange: Use widget information only for setting scrollbar capacity.
Diffstat (limited to 'src/window.cpp')
-rw-r--r-- | src/window.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/window.cpp b/src/window.cpp index 48f934f7b..29ddcdff6 100644 --- a/src/window.cpp +++ b/src/window.cpp @@ -79,6 +79,23 @@ WindowDesc::~WindowDesc() } /** + * Set capacity of visible elements from the size and resize properties of a widget. + * @param w Window. + * @param widget Widget with size and resize properties. + * @param padding Padding to subtract from the size. + * @note Updates the position if needed. + */ +void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding) +{ + NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget); + if (this->is_vertical) { + this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y); + } else { + this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x); + } +} + +/** * Set the window that has the focus * @param w The window to set the focus on */ |