chart2/source/controller/main/SelectionHelper.hxx

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  30 #ifndef _CHART2_SELECTIONHELPER_HXX
  31 #define _CHART2_SELECTIONHELPER_HXX
  32
  33 #include "DrawViewWrapper.hxx"
  34
  35 class SdrObject;
  36 // header for enum SdrDragMode
  37 #include <svx/svdtypes.hxx>
  38 #include <com/sun/star/drawing/XShape.hpp>
  39
  40 //.............................................................................
  41 namespace chart
  42 {
  43 //.............................................................................
  44
  45 //-----------------------------------------------------------------------------
  46 /**
  47 */
  48 class Selection
  49 {
  50 public: //methods
  51     bool hasSelection();
  52
  53     rtl::OUString getSelectedCID();
  54     ::com::sun::star::uno::Reference<
  55                     ::com::sun::star::drawing::XShape > getSelectedAdditionalShape();
  56
  57     bool isResizeableObjectSelected();
  58     bool isRotateableObjectSelected( const ::com::sun::star::uno::Reference<
  59                         ::com::sun::star::frame::XModel >& xChartModel );
  60     bool isDragableObjectSelected();
  61
  62     //returns true if selection has changed
  63     bool setSelection( const ::rtl::OUString& rCID );
  64     bool setSelection( const ::com::sun::star::uno::Reference<
  65                     ::com::sun::star::drawing::XShape >& xShape );
  66
  67     void clearSelection();
  68
  69     //returns true if the selection has changed
  70     bool maybeSwitchSelectionAfterSingleClickWasEnsured();
  71     void resetPossibleSelectionAfterSingleClickWasEnsured();
  72
  73     void remindSelectionBeforeMouseDown();
  74     bool isSelectionDifferentFromBeforeMouseDown();
  75
  76     void adaptSelectionToNewPos( const Point& rMousePos, DrawViewWrapper* pDrawViewWrapper
  77                                        , bool bIsRightMouse, bool bWaitingForDoubleClick );
  78
  79     void applySelection( DrawViewWrapper* pDrawViewWrapper );
  80
  81 private: //member
  82     //the selection could be given by a CID or by a shape
  83     //if m_aSelectedObjectCID is not empty this indicates the selection
  84     //the content of m_xSelectedShape is ignored in that case
  85     //the strings are used for autogenerated chart specific objects
  86     //the shape reference is used for additional shapes
  87     ::rtl::OUString     m_aSelectedObjectCID;//only single object selection so far
  88     ::rtl::OUString     m_aSelectedObjectCID_beforeMouseDown;
  89     ::rtl::OUString     m_aSelectedObjectCID_selectOnlyIfNoDoubleClickIsFollowing;
  90
  91     ::com::sun::star::uno::Reference<
  92                     ::com::sun::star::drawing::XShape > m_xSelectAdditionalShape;
  93 };
  94
  95 class SelectionHelper : public MarkHandleProvider
  96 {
  97 public:
  98     static bool             findNamedParent( SdrObject*& pInOutObject
  99                                 , rtl::OUString& rOutName
 100                                 , bool bGivenObjectMayBeResult );
 101     static SdrObject*       getMarkHandlesObject( SdrObject* pObj );
 102     static E3dScene*        getSceneToRotate( SdrObject* pObj );
 103     static bool             isDragableObjectHitTwice( const Point& rMPos
 104                                 , const rtl::OUString& rNameOfSelectedObject
 105                                 , const DrawViewWrapper& rDrawViewWrapper );
 106
 107     static ::rtl::OUString getHitObjectCID(
 108         const Point& rMPos,
 109         DrawViewWrapper& rDrawViewWrapper,
 110         bool bGetDiagramInsteadOf_Wall=false );
 111
 112     static bool isRotateableObject( const ::rtl::OUString& rCID
 113                     , const ::com::sun::star::uno::Reference<
 114                         ::com::sun::star::frame::XModel >& xChartModel );
 115
 116
 117     SelectionHelper( SdrObject* pSelectedObj );
 118     virtual ~SelectionHelper();
 119
 120
 121     //MarkHandleProvider:
 122     virtual bool getMarkHandles( SdrHdlList& rHdlList );
 123     virtual bool getFrameDragSingles();
 124
 125     SdrObject*   getObjectToMark();//sets also internally the mark object
 126     //-> getMarkHandles will behave different if this method has found a Mark Object different from m_pSelectedObj
 127
 128 private:
 129     SdrObject*      m_pSelectedObj;//hit and logically selected object
 130     SdrObject*      m_pMarkObj;//object that is marked instead to have more pretty handles
 131 };
 132
 133 //.............................................................................
 134 } //namespace chart
 135 //.............................................................................
 136 #endif