class WXDLLIMPEXP_CORE wxIconBundle : public wxGDIObject
{
public:
+ // Flags that determine what happens if GetIcon() doesn't find the icon of
+ // exactly the requested size.
+ enum
+ {
+ // Return invalid icon if exact size is not found.
+ FALLBACK_NONE = 0,
+
+ // Return the icon of the system icon size if exact size is not found.
+ // May be combined with other non-NONE enum elements to determine what
+ // happens if the system icon size is not found neither.
+ FALLBACK_SYSTEM = 1,
+
+ // Return the icon of closest larger size or, if there is no icon of
+ // larger size in the bundle, the closest icon of smaller size.
+ FALLBACK_NEAREST_LARGER = 2
+ };
+
// default constructor
wxIconBundle();
void AddIcon(const wxIcon& icon);
// returns the icon with the given size; if no such icon exists,
- // returns the icon with size wxSYS_ICON_[XY]; if no such icon exists,
- // returns the first icon in the bundle
- wxIcon GetIcon(const wxSize& size) const;
+ // behavior is specified by the flags.
+ wxIcon GetIcon(const wxSize& size, int flags = FALLBACK_SYSTEM) const;
// equivalent to GetIcon(wxSize(size, size))
- wxIcon GetIcon(wxCoord size = wxDefaultCoord) const
- { return GetIcon(wxSize(size, size)); }
+ wxIcon GetIcon(wxCoord size = wxDefaultCoord,
+ int flags = FALLBACK_SYSTEM) const
+ { return GetIcon(wxSize(size, size), flags); }
// returns the icon exactly of the specified size or wxNullIcon if no icon
// of exactly given size are available