diff options
Diffstat (limited to 'src/window.cpp')
| -rw-r--r-- | src/window.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/window.cpp b/src/window.cpp index 3081bc268..a002de09b 100644 --- a/src/window.cpp +++ b/src/window.cpp @@ -131,6 +131,39 @@ void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding) } /** + * Return the Scrollbar to a widget index. + * @param widnum Scrollbar widget index + * @return Scrollbar to the widget + */ +const Scrollbar *Window::GetScrollbar(uint widnum) const +{ + const NWidgetLeaf *wid = this->GetWidget<NWidgetLeaf>(widnum); + switch (wid->type) { + case WWT_HSCROLLBAR: return &this->hscroll; + case WWT_SCROLLBAR: return &this->vscroll; + case WWT_SCROLL2BAR: return &this->vscroll2; + default: NOT_REACHED(); + } +} + +/** + * Return the Scrollbar to a widget index. + * @param widnum Scrollbar widget index + * @return Scrollbar to the widget + */ +Scrollbar *Window::GetScrollbar(uint widnum) +{ + NWidgetLeaf *wid = this->GetWidget<NWidgetLeaf>(widnum); + switch (wid->type) { + case WWT_HSCROLLBAR: return &this->hscroll; + case WWT_SCROLLBAR: return &this->vscroll; + case WWT_SCROLL2BAR: return &this->vscroll2; + default: NOT_REACHED(); + } +} + + +/** * Set the window that has the focus * @param w The window to set the focus on */ |