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(svn r25281) -Add: When opening the object-build window, make the last selected class visible in the class selector (sbr).

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alberth 2013-05-24 19:08:35 +00:00
parent 1efedde4eb
commit c556c0d4e7
1 changed files with 12 additions and 0 deletions
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12
src/object_gui.cpp
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@ -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);