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(svn r21447) -Add: accessor function to get the direction of a scrollbar

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rubidium 2010-12-10 17:33:50 +00:00
parent 91b043afbc
commit 0848d92af1
2 changed files with 10 additions and 1 deletions
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2
src/widget.cpp
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@ -1624,7 +1624,7 @@ int Scrollbar::GetScrolledRowFromWidget(int clickpos, const Window * const w, in
void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding)
{
NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget);
if (this->is_vertical) {
if (this->IsVertical()) {
this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y);
} else {
this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x);

9
src/widget_type.h
View File

@ -559,6 +559,15 @@ public:
return IsInsideBS(item, this->GetPosition(), this->GetCapacity());
}
/**
* Is the scrollbar vertical or not?
* @return True iff the scrollbar is vertical.
*/
FORCEINLINE bool IsVertical() const
{
return this->is_vertical;
}
/**
* Sets the number of elements in the list
* @param num the number of elements in the list