dbaccess/source/ui/inc/marktree.hxx

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  30
  31 #ifndef _DBAUI_MARKTREE_HXX_
  32 #define _DBAUI_MARKTREE_HXX_
  33
  34 #ifndef DBAUI_DBTREELISTBOX_HXX
  35 #include "dbtreelistbox.hxx"
  36 #endif
  37
  38
  39
  40 //.........................................................................
  41 namespace dbaui
  42 {
  43 //.........................................................................
  44
  45 //========================================================================
  46 //= OMarkableTreeListBox
  47 //========================================================================
  48 /** a tree list box where all entries can be marked (with a checkbox) and
  49     unmarked. In addition, inner nodes know a third state which applies
  50     if some, but not all of their descendants are marked.
  51 */
  52 class OMarkableTreeListBox : public DBTreeListBox
  53 {
  54     SvLBoxButtonData*   m_pCheckButton;
  55     Link                                m_aCheckButtonHandler;
  56
  57 public:
  58     OMarkableTreeListBox( Window* pParent
  59                             ,const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB
  60                             , WinBits nWinStyle=0 );
  61     OMarkableTreeListBox( Window* pParent
  62                             ,const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB
  63                             , const ResId& rResId );
  64     ~OMarkableTreeListBox();
  65
  66     virtual void    KeyInput( const KeyEvent& rKEvt );
  67     virtual void        CheckButtonHdl();
  68     void                        CheckButtons();         // make the button states consistent (bottom-up)
  69
  70     /// the handler given is called whenever the check state of one or more items changed
  71     void SetCheckHandler(const Link& _rHdl) { m_aCheckButtonHandler = _rHdl; }
  72
  73 protected:
  74     virtual void Paint(const Rectangle& _rRect);
  75     virtual void checkedButton_noBroadcast(SvLBoxEntry* _pEntry);
  76
  77     SvButtonState       implDetermineState(SvLBoxEntry* _pEntry);
  78         // determines the check state of the given entry, by analyzing the states of all descendants
  79
  80 private:
  81     void InitButtonData();
  82 };
  83
  84 //.........................................................................
  85 }       // namespace dbaui
  86 //.........................................................................
  87
  88 #endif // _DBAUI_MARKTREE_HXX_
  89