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Assign the PageDisplay on initialization

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This commit is contained in:
scrawl 2016-03-05 19:48:01 +01:00
parent 5ea7446eeb
commit 373c1e7602
1 changed files with 29 additions and 36 deletions
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65
apps/openmw/mwgui/bookpage.cpp
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@ -1252,72 +1252,65 @@ class BookPageImpl : public BookPage
MYGUI_RTTI_DERIVED(BookPage)
public:
BookPageImpl()
: mPageDisplay(NULL)
{
}
void showPage (TypesetBook::Ptr book, size_t page)
{
if (PageDisplay* pd = dynamic_cast <PageDisplay*> (getSubWidgetText ()))
pd->showPage (book, page);
else
throw std::runtime_error ("The main sub-widget for a BookPage must be a PageDisplay.");
mPageDisplay->showPage (book, page);
}
void adviseLinkClicked (boost::function <void (InteractiveId)> linkClicked)
{
if (PageDisplay* pd = dynamic_cast <PageDisplay*> (getSubWidgetText ()))
{
pd->mLinkClicked = linkClicked;
}
mPageDisplay->mLinkClicked = linkClicked;
}
void unadviseLinkClicked ()
{
if (PageDisplay* pd = dynamic_cast <PageDisplay*> (getSubWidgetText ()))
{
pd->mLinkClicked = boost::function <void (InteractiveId)> ();
}
mPageDisplay->mLinkClicked = boost::function <void (InteractiveId)> ();
}
protected:
virtual void initialiseOverride()
{
Base::initialiseOverride();
if (getSubWidgetText())
{
mPageDisplay = getSubWidgetText()->castType<PageDisplay>();
}
else
{
throw std::runtime_error("BookPage unable to find page display sub widget");
}
}
void onMouseLostFocus(Widget* _new)
{
// NOTE: MyGUI also fires eventMouseLostFocus for widgets that are about to be destroyed (if they had focus).
// Child widgets may already be destroyed! So be careful.
if (PageDisplay* pd = dynamic_cast <PageDisplay*> (getSubWidgetText ()))
{
pd->onMouseLostFocus ();
}
else
Widget::onMouseLostFocus (_new);
mPageDisplay->onMouseLostFocus ();
}
void onMouseMove(int left, int top)
{
if (PageDisplay* pd = dynamic_cast <PageDisplay*> (getSubWidgetText ()))
{
pd->onMouseMove (left, top);
}
else
Widget::onMouseMove (left, top);
mPageDisplay->onMouseMove (left, top);
}
void onMouseButtonPressed (int left, int top, MyGUI::MouseButton id)
{
if (PageDisplay* pd = dynamic_cast <PageDisplay*> (getSubWidgetText ()))
{
pd->onMouseButtonPressed (left, top, id);
}
else
Widget::onMouseButtonPressed (left, top, id);
mPageDisplay->onMouseButtonPressed (left, top, id);
}
void onMouseButtonReleased(int left, int top, MyGUI::MouseButton id)
{
if (PageDisplay* pd = dynamic_cast <PageDisplay*> (getSubWidgetText ()))
{
pd->onMouseButtonReleased (left, top, id);
}
else
Widget::onMouseButtonReleased (left, top, id);
mPageDisplay->onMouseButtonReleased (left, top, id);
}
PageDisplay* mPageDisplay;
};
void BookPage::registerMyGUIComponents ()