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(svn r24307) -Codechange: Move all interaction of the dropdown window with widgets of the parent window to a method of the parent window.

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This commit is contained in:
frosch
2012-06-01 10:42:46 +00:00
parent b921c17ffb
commit 6207a6017f
3 changed files with 46 additions and 26 deletions
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33
src/window.cpp
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@@ -167,6 +167,39 @@ bool Window::IsWidgetHighlighted(byte widget_index) const
return nwid->IsHighlighted();
}
/**
* A dropdown window associated to this window has been closed.
* @param pt the point inside the window the mouse resides on after closure.
* @param widget the widget (button) that the dropdown is associated with.
* @param index the element in the dropdown that is selected.
* @param instant_close whether the dropdown was configured to close on mouse up.
*/
void Window::OnDropdownClose(Point pt, int widget, int index, bool instant_close)
{
if (widget < 0) return;
if (instant_close) {
/* Send event for selected option if we're still
* on the parent button of the dropdown (behaviour of the dropdowns in the main toolbar). */
if (GetWidgetFromPos(this, pt.x, pt.y) == widget) {
this->OnDropdownSelect(widget, index);
}
}
/* Raise the dropdown button */
if (this->nested_array != NULL) {
NWidgetCore *nwi2 = this->GetWidget<NWidgetCore>(widget);
if ((nwi2->type & WWT_MASK) == NWID_BUTTON_DROPDOWN) {
nwi2->disp_flags &= ~ND_DROPDOWN_ACTIVE;
} else {
this->RaiseWidget(widget);
}
} else {
this->RaiseWidget(widget);
}
this->SetWidgetDirty(widget);
}
/**
* Return the Scrollbar to a widget index.
* @param widnum Scrollbar widget index