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// Helper class to visualize an imminently recognizable // additional visualization for DynamicDiagrams that can also // be used to show/hide the DiagramDialog by the user // Note: is also used as additional drag/move handle class SVXCORE_DLLPUBLIC DiagramFrameHdl final : public SdrHdl
{ // object dimensions
basegfx::B2DHomMatrix maTransformation;
// create marker for this kind virtualvoid CreateB2dIAObject() override;
// Helper class to allow administer advanced Diagram related // data and functionality class SVXCORE_DLLPUBLIC IDiagramHelper
{ private: // These values define behaviour to where take data from at re-creation time. // Different definitions will have different consequences for re-creation // of Diagram visualization (if needed/triggered). // The style attributes per shape e.g. can be re-stored frm either an // existing Theme, or the preserved key/value list of properties per XShape. // With the current default settings the re-creation uses the preserved // key/value pairs, but re-creation from Theme may also be desirable. It // is also good to preserve both data packages at initial import to allow // alternatively one of these two methods for re-construction
// If true, the oox::Theme data from ::DiagramData get/set/ThemeDocument() // aka mxThemeDocument - if it exists - will be used to create the style // attributes for the to-be-created XShapes (theoretically allows re-creation // with other Theme) bool mbUseDiagramThemeData; // false
// If true, the UNO API form of attributes per Point as Key/value list // that was secured after initial XShape creation is used to create the // style attributes for the to-be-created XShapes bool mbUseDiagramModelData; // true
// If true and mxThemeDocument exists it will be re-imported to // a newly created oox::drawingml::Theme object bool mbForceThemePtrRecreation; // false
// if true, content was self-created using addTo/addShape // and the layouting stuff bool mbSelfCreated;
// get text representation of data tree virtual OUString getString() const = 0;
// get children of provided data node // use empty string for top-level nodes // returns vector of (id, text) virtual std::vector<std::pair<OUString, OUString>>
getChildren(const OUString& rParentId) const = 0;
// add/remove new top-level node to data model, returns its id virtual OUString addNode(const OUString& rText) = 0; virtualbool removeNode(const OUString& rNodeId) = 0;
// Undo/Redo helpers for extracting/restoring Diagram-defining data virtual std::shared_ptr<svx::diagram::DiagramDataState> extractDiagramDataState() const = 0; virtualvoid applyDiagramDataState(const std::shared_ptr<svx::diagram::DiagramDataState>& rState) = 0;
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