ctrlitem.hxx

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#ifndef INCLUDED_SFX2_CTRLITEM_HXX
#define INCLUDED_SFX2_CTRLITEM_HXX
 
#include <sal/config.h>
#include <sfx2/dllapi.h>
#include <sal/types.h>
#include <svl/poolitem.hxx>
#include <tools/debug.hxx>
 
class SfxBindings;
 
class SFX2_DLLPUBLIC SfxControllerItem
{
private:
    SfxControllerItem*  pNext; // to notify next ControllerItem
    SfxBindings*        pBindings;
    MapUnit             eFallbackCoreMetric;
    sal_uInt16          nId;
 
public:
    SfxBindings &       GetBindings() {
                            DBG_ASSERT(pBindings, "no Bindings");
                            return *pBindings;
                        }
    const SfxBindings & GetBindings() const {
                            DBG_ASSERT(pBindings, "no Bindings");
                            return *pBindings;
                        }
 
                        SfxControllerItem(); // for arrays
                        SfxControllerItem( sal_uInt16 nId, SfxBindings & );
    virtual             ~SfxControllerItem();
    virtual void        dispose();
 
    void                Bind( sal_uInt16 nNewId, SfxBindings *);    // Register in SfxBindings
    void                UnBind();
    void                ReBind();
    bool                IsBound() const;
    void                ClearCache();
 
    SfxControllerItem*  GetItemLink();
    SfxControllerItem*  ChangeItemLink( SfxControllerItem* pNewLink );
 
    void                SetId( sal_uInt16 nItemId );
    sal_uInt16          GetId() const { return nId; }
 
    virtual void        StateChangedAtToolBoxControl( sal_uInt16 nSID, SfxItemState eState,
                                      const SfxPoolItem* pState );
 
    virtual void        GetControlState( sal_uInt16 nSID, boost::property_tree::ptree& );
 
    MapUnit             GetCoreMetric() const;
    // override what GetCoreMetric will return if it cannot determine the current CoreMetric
    void                SetFallbackCoreMetric(MapUnit eFallback)
    {
        eFallbackCoreMetric = eFallback;
    }
 
    static SfxItemState GetItemState( const SfxPoolItem* pState );
 
    SAL_DLLPRIVATE void BindInternal_Impl( sal_uInt16 nNewId, SfxBindings* );
};
 
 
class SFX2_DLLPUBLIC SfxStatusForwarder final : public SfxControllerItem
{
    SfxControllerItem*      pMaster;
 
    virtual void        StateChangedAtToolBoxControl( sal_uInt16 nSID, SfxItemState eState,
                                      const SfxPoolItem* pState ) override;
 
public:
                            SfxStatusForwarder( sal_uInt16 nSlotId,
                                   SfxControllerItem&rMaster );
};
 
#endif
 
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