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(svn r20456) -Codechange: Add separate nested widget class for scrollbars.

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This commit is contained in:
frosch
2010-08-12 09:07:45 +00:00
parent ac83f92fdc
commit e41130db84
3 changed files with 130 additions and 54 deletions
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16
src/window.cpp
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@@ -137,13 +137,7 @@ void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding)
*/
const Scrollbar *Window::GetScrollbar(uint widnum) const
{
const NWidgetLeaf *wid = this->GetWidget<NWidgetLeaf>(widnum);
switch (wid->type) {
case WWT_HSCROLLBAR: return &this->old_hscroll;
case WWT_SCROLLBAR: return &this->old_vscroll;
case WWT_SCROLL2BAR: return &this->old_vscroll2;
default: NOT_REACHED();
}
return this->GetWidget<NWidgetScrollbar>(widnum)->GetScrollbar(this);
}
/**
@@ -153,13 +147,7 @@ const Scrollbar *Window::GetScrollbar(uint widnum) const
*/
Scrollbar *Window::GetScrollbar(uint widnum)
{
NWidgetLeaf *wid = this->GetWidget<NWidgetLeaf>(widnum);
switch (wid->type) {
case WWT_HSCROLLBAR: return &this->old_hscroll;
case WWT_SCROLLBAR: return &this->old_vscroll;
case WWT_SCROLL2BAR: return &this->old_vscroll2;
default: NOT_REACHED();
}
return this->GetWidget<NWidgetScrollbar>(widnum)->GetScrollbar(this);
}