added wxDocument::AlreadySaved() and use it in OnUpdateFileSave() to ensure that the "Save" menu item is enabled for new documents, even although they're not modified yet (otherwise the standard Ctrl-S key doesn't work in this case which is pretty annoying)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56581 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -1008,6 +1008,22 @@ public:
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*/
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virtual bool AddView(wxView* view);
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/**
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Returns true if the document hasn't been modified since the last time
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it had been saved.
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Notice that this function returns @false if the document had been never
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saved at all, so it may be also used to test whether it makes sense to
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save the document: if it returns @true, there is nothing to save but if
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@false is returned, it can be saved, even if it might be not modified
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(this can be used to create an empty document file by the user).
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@see IsModified(), GetDocumentSaved()
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@since 2.9.0
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*/
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bool AlreadySaved() const;
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/**
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Closes the document, by calling OnSaveModified() and then (if this
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returned @true) OnCloseDocument(). This does not normally delete the
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