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#ifndef SC_STRUCTPG_HXX
#define SC_STRUCTPG_HXX

#include <svtools/stdctrl.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/group.hxx>
#include <svtools/svmedit.hxx>
#include <vcl/tabpage.hxx>
#include <vcl/tabctrl.hxx>
#include <svtools/svtreebx.hxx>
#include "formula/IFunctionDescription.hxx"
#include "ModuleHelper.hxx"

//============================================================================

//============================================================================
namespace formula
{

class IFormulaToken;
class	StructListBox : public SvTreeListBox
{
private:

	sal_Bool			bActiveFlag;

protected:
					virtual void MouseButtonDown( const MouseEvent& rMEvt );

public:

					StructListBox(Window* pParent, const ResId& rResId );

    /** Inserts an entry with static image (no difference between collapsed/expanded). */
    SvLBoxEntry*    InsertStaticEntry(
                        const XubString& rText,
                        const Image& rEntryImg,
                        const Image& rEntryImgHC,
                        SvLBoxEntry* pParent = NULL,
                        sal_uLong nPos = LIST_APPEND,
                        IFormulaToken* pToken = NULL );

	void			SetActiveFlag(sal_Bool bFlag=sal_True);
	sal_Bool			GetActiveFlag();
	void			GetFocus();
	void			LoseFocus();
};

//============================================================================

class StructPage : public TabPage
                    , public IStructHelper
{
private:
    OModuleClient   m_aModuleClient;
	Link			aSelLink;

	FixedText		aFtStruct;
	StructListBox	aTlbStruct;
    Image           maImgEnd;
    Image           maImgError;
    Image           maImgEndHC;
    Image           maImgErrorHC;

	IFormulaToken*	pSelectedToken;

	DECL_LINK( SelectHdl, SvTreeListBox* );

    using Window::GetParent;

protected:

	IFormulaToken*		GetFunctionEntry(SvLBoxEntry* pEntry);

public:

					StructPage( Window* pParent);

	void			ClearStruct();
	virtual SvLBoxEntry*	InsertEntry(const XubString& rText, SvLBoxEntry* pParent,
								sal_uInt16 nFlag,sal_uLong nPos=0,IFormulaToken* pScToken=NULL);

	virtual String	        GetEntryText(SvLBoxEntry* pEntry) const;
    virtual SvLBoxEntry*    GetParent(SvLBoxEntry* pEntry) const;

	String			GetSelectedEntryText();
	IFormulaToken*	GetSelectedToken();

	void            SetSelectionHdl( const Link& rLink ) { aSelLink = rLink; }
	const Link&     GetSelectionHdl() const { return aSelLink; }
};

} // formula

#endif