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DiagramDataInterface.hxx
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19 #ifndef INCLUDED_SVX_DIAGRAMDATAINTERFACE_HXX
20 #define INCLUDED_SVX_DIAGRAMDATAINTERFACE_HXX
21 
22 #include <rtl/ustring.h>
23 #include <sal/types.h>
24 
25 #include <utility>
26 #include <vector>
27 
29 class SAL_NO_VTABLE SAL_DLLPUBLIC_RTTI DiagramDataInterface
30 {
31 public:
32  // get text representation of data tree
33  virtual OUString getString() const = 0;
34 
35  // get children of provided data node
36  // use empty string for top-level nodes
37  // returns vector of (id, text)
38  virtual std::vector<std::pair<OUString, OUString>>
39  getChildren(const OUString& rParentId) const = 0;
40 
41  // add new top-level node to data model, returns its id
42  virtual OUString addNode(const OUString& rText) = 0;
43 
44  virtual bool removeNode(const OUString& rNodeId) = 0;
45 
46 protected:
47  ~DiagramDataInterface() throw() {}
48 };
49 
50 #endif // INCLUDED_SVX_DIAGRAMDATAINTERFACE_HXX
51 
52 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define SAL_NO_VTABLE
Interface class to access diagram data for UI.
OUString getString(const Any &_rAny)