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Make wxWithImages::GetUpdatedImageListFor() public

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It should be possible to call this function on wxWithImages objects
contained in derived classes too.

This commit is best viewed with --color-moved git option.
This commit is contained in:
Vadim Zeitlin
2021-11-10 23:28:19 +00:00
parent 8a3d886135
commit 907f6da047
1 changed files with 19 additions and 19 deletions
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38
include/wx/withimages.h
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@@ -102,25 +102,6 @@ public:
// Get pointer (may be NULL) to the associated image list.
wxImageList* GetImageList() const { return m_imageList; }
protected:
// This function is called when the images associated with the control
// change, due to either SetImages() or SetImageList() being called.
//
// It ought to be pure virtual, but isn't because there could be existing
// application code inheriting from this class and not overriding it
// (because this function hadn't existed when this code was written).
virtual void OnImagesChanged() { }
// This function can be used as event handle for wxEVT_DPI_CHANGED event
// and simply calls OnImagesChanged() to refresh the images when it happens.
void WXHandleDPIChanged(wxDPIChangedEvent& event)
{
if ( HasImages() )
OnImagesChanged();
event.Skip();
}
// This helper function can be used from OnImagesChanged() if the derived
// class actually needs to use wxImageList: it ensures that m_imageList is
// updated from m_images, if the latter is not empty, using the images of
@@ -141,6 +122,25 @@ protected:
return m_imageList;
}
protected:
// This function is called when the images associated with the control
// change, due to either SetImages() or SetImageList() being called.
//
// It ought to be pure virtual, but isn't because there could be existing
// application code inheriting from this class and not overriding it
// (because this function hadn't existed when this code was written).
virtual void OnImagesChanged() { }
// This function can be used as event handle for wxEVT_DPI_CHANGED event
// and simply calls OnImagesChanged() to refresh the images when it happens.
void WXHandleDPIChanged(wxDPIChangedEvent& event)
{
if ( HasImages() )
OnImagesChanged();
event.Skip();
}
// Return true if we have a valid image list.
bool HasImageList() const { return m_imageList != NULL; }