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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/msw/listbox.h
	3	// Purpose: wxListBox class
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_LISTBOX_H_
	13	#define _WX_LISTBOX_H_
	14
	15	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	16	#pragma interface "listbox.h"
	17	#endif
	18
	19	#if wxUSE_LISTBOX
	20
	21	// ----------------------------------------------------------------------------
	22	// simple types
	23	// ----------------------------------------------------------------------------
	24
	25	#if wxUSE_OWNER_DRAWN
	26	class WXDLLEXPORT wxOwnerDrawn;
	27
	28	// define the array of list box items
	29	#include "wx/dynarray.h"
	30
	31	WX_DEFINE_EXPORTED_ARRAY_PTR(wxOwnerDrawn *, wxListBoxItemsArray);
	32	#endif // wxUSE_OWNER_DRAWN
	33
	34	// forward decl for GetSelections()
	35	class wxArrayInt;
	36
	37	// ----------------------------------------------------------------------------
	38	// List box control
	39	// ----------------------------------------------------------------------------
	40
	41	class WXDLLEXPORT wxListBox : public wxListBoxBase
	42	{
	43	public:
	44	// ctors and such
	45	wxListBox();
	46	wxListBox(wxWindow *parent, wxWindowID id,
	47	const wxPoint& pos = wxDefaultPosition,
	48	const wxSize& size = wxDefaultSize,
	49	int n = 0, const wxString choices[] = NULL,
	50	long style = 0,
	51	const wxValidator& validator = wxDefaultValidator,
	52	const wxString& name = wxListBoxNameStr)
	53	{
	54	Create(parent, id, pos, size, n, choices, style, validator, name);
	55	}
	56
	57	bool Create(wxWindow *parent, wxWindowID id,
	58	const wxPoint& pos = wxDefaultPosition,
	59	const wxSize& size = wxDefaultSize,
	60	int n = 0, const wxString choices[] = NULL,
	61	long style = 0,
	62	const wxValidator& validator = wxDefaultValidator,
	63	const wxString& name = wxListBoxNameStr);
	64
	65	virtual ~wxListBox();
	66
	67	// implement base class pure virtuals
	68	virtual void Clear();
	69	virtual void Delete(int n);
	70
	71	virtual int GetCount() const;
	72	virtual wxString GetString(int n) const;
	73	virtual void SetString(int n, const wxString& s);
	74	virtual int FindString(const wxString& s) const;
	75
	76	virtual bool IsSelected(int n) const;
	77	virtual void SetSelection(int n, bool select = TRUE);
	78	virtual int GetSelection() const;
	79	virtual int GetSelections(wxArrayInt& aSelections) const;
	80
	81	virtual int DoAppend(const wxString& item);
	82	virtual void DoInsertItems(const wxArrayString& items, int pos);
	83	virtual void DoSetItems(const wxArrayString& items, void **clientData);
	84
	85	virtual void DoSetFirstItem(int n);
	86
	87	virtual void DoSetItemClientData(int n, void* clientData);
	88	virtual void* DoGetItemClientData(int n) const;
	89	virtual void DoSetItemClientObject(int n, wxClientData* clientData);
	90	virtual wxClientData* DoGetItemClientObject(int n) const;
	91
	92	// wxCheckListBox support
	93	#if wxUSE_OWNER_DRAWN
	94	bool MSWOnMeasure(WXMEASUREITEMSTRUCT *item);
	95	bool MSWOnDraw(WXDRAWITEMSTRUCT *item);
	96
	97	// plug-in for derived classes
	98	virtual wxOwnerDrawn *CreateLboxItem(size_t n);
	99
	100	// allows to get the item and use SetXXX functions to set it's appearance
	101	wxOwnerDrawn *GetItem(size_t n) const { return m_aItems[n]; }
	102
	103	// get the index of the given item
	104	int GetItemIndex(wxOwnerDrawn *item) const { return m_aItems.Index(item); }
	105	#endif // wxUSE_OWNER_DRAWN
	106
	107	// Windows-specific code to set the horizontal extent of the listbox, if
	108	// necessary. If s is non-NULL, it's used to calculate the horizontal
	109	// extent. Otherwise, all strings are used.
	110	virtual void SetHorizontalExtent(const wxString& s = wxEmptyString);
	111
	112	// Windows callbacks
	113	bool MSWCommand(WXUINT param, WXWORD id);
	114
	115	virtual void SetupColours();
	116
	117	protected:
	118	// free memory (common part of Clear() and dtor)
	119	void Free();
	120
	121	int m_noItems;
	122	int m_selected;
	123
	124	virtual wxSize DoGetBestSize() const;
	125
	126	#if wxUSE_OWNER_DRAWN
	127	// control items
	128	wxListBoxItemsArray m_aItems;
	129	#endif
	130
	131	private:
	132	DECLARE_DYNAMIC_CLASS_NO_COPY(wxListBox)
	133	};
	134
	135	#endif // wxUSE_LISTBOX
	136
	137	#endif
	138	// _WX_LISTBOX_H_