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Add wxListBox::GetTopItem() and GetCountPerPage()

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Implement these methods for all the major ports, add them to the widgets
sample and documentation.

Closes #17189.
This commit is contained in:
Andreas Falkenhahn
2016-02-06 18:32:13 +01:00
committed by Vadim Zeitlin
parent 256f644861
commit 6a01623a80
13 changed files with 135 additions and 2 deletions
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21
interface/wx/listbox.h
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@@ -297,10 +297,29 @@ public:
*/
virtual bool IsSorted() const;
/**
Return the number of items that can fit vertically in the visible area of
the listbox.
Returns -1 if the number of items per page couldn't be determined.
@since 3.1.0
*/
int GetCountPerPage() const;
/**
Return the index of the topmost visible item.
Returns ::wxNOT_FOUND if the method is not implemented for the current
platform.
@since 3.1.0
*/
int GetTopItem() const;
// NOTE: Phoenix needs to see the implementation of pure virtuals so it
// knows that this class is not abstract.
virtual unsigned int GetCount() const;
virtual unsigned int GetCount() const;
virtual wxString GetString(unsigned int n) const;
virtual void SetString(unsigned int n, const wxString& s);
virtual int FindString(const wxString& s, bool bCase = false) const;