diff options
Diffstat (limited to 'src/object_gui.cpp')
| -rw-r--r-- | src/object_gui.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/object_gui.cpp b/src/object_gui.cpp index 2938e3b5b..35c395891 100644 --- a/src/object_gui.cpp +++ b/src/object_gui.cpp @@ -33,6 +33,17 @@ class BuildObjectWindow : public PickerWindowBase { int info_height; ///< The height of the info box. Scrollbar *vscroll; ///< The scrollbar. + /** Scroll #WID_BO_CLASS_LIST so that the selected object class is visible. */ + void EnsureSelectedObjectClassIsVisible() + { + uint pos = 0; + for (int i = 0; i < _selected_object_class; i++) { + if (ObjectClass::Get((ObjectClassID) i)->GetUISpecCount() == 0) continue; + pos++; + } + this->vscroll->ScrollTowards(pos); + } + public: BuildObjectWindow(const WindowDesc *desc, Window *w) : PickerWindowBase(w), info_height(1) { @@ -47,6 +58,7 @@ public: this->SelectFirstAvailableObject(true); assert(ObjectClass::Get(_selected_object_class)->GetUISpecCount() > 0); // object GUI should be disables elsewise + this->EnsureSelectedObjectClassIsVisible(); this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->SetCount(4); NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BO_SELECT_MATRIX); |