[wxWidgets.git] / include / wx / htmllbox.h

///////////////////////////////////////////////////////////////////////////////
// Name:        wx/htmllbox.h
// Purpose:     wxHtmlListBox is a listbox whose items are wxHtmlCells
// Author:      Vadim Zeitlin
// Modified by:
// Created:     31.05.03
// RCS-ID:      $Id$
// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#ifndef _WX_HTMLLBOX_H_
#define _WX_HTMLLBOX_H_

#include "wx/vlbox.h"               // base class
#include "wx/html/htmlwin.h"
#include "wx/ctrlsub.h"

#if wxUSE_FILESYSTEM
    #include "wx/filesys.h"
#endif // wxUSE_FILESYSTEM

class WXDLLIMPEXP_HTML wxHtmlCell;
class WXDLLIMPEXP_HTML wxHtmlWinParser;
class WXDLLIMPEXP_HTML wxHtmlListBoxCache;
class WXDLLIMPEXP_HTML wxHtmlListBoxStyle;

extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxHtmlListBoxNameStr[];
extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxSimpleHtmlListBoxNameStr[];

// ----------------------------------------------------------------------------
// wxHtmlListBox
// ----------------------------------------------------------------------------

class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox,
                                       public wxHtmlWindowInterface,
                                       public wxHtmlWindowMouseHelper
{
    DECLARE_ABSTRACT_CLASS(wxHtmlListBox)
public:
    // constructors and such
    // ---------------------

    // default constructor, you must call Create() later
    wxHtmlListBox();

    // normal constructor which calls Create() internally
    wxHtmlListBox(wxWindow *parent,
                  wxWindowID id = wxID_ANY,
                  const wxPoint& pos = wxDefaultPosition,
                  const wxSize& size = wxDefaultSize,
                  long style = 0,
                  const wxString& name = wxHtmlListBoxNameStr);

    // really creates the control and sets the initial number of items in it
    // (which may be changed later with SetItemCount())
    //
    // the only special style which may be specified here is wxLB_MULTIPLE
    //
    // returns true on success or false if the control couldn't be created
    bool Create(wxWindow *parent,
                wxWindowID id = wxID_ANY,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = 0,
                const wxString& name = wxHtmlListBoxNameStr);

    // destructor cleans up whatever resources we use
    virtual ~wxHtmlListBox();

    // override some base class virtuals
    virtual void RefreshLine(size_t line);
    virtual void RefreshLines(size_t from, size_t to);
    virtual void RefreshAll();
    virtual void SetItemCount(size_t count);

#if wxUSE_FILESYSTEM
    // retrieve the file system used by the wxHtmlWinParser: if you use
    // relative paths in your HTML, you should use its ChangePathTo() method
    wxFileSystem& GetFileSystem() { return m_filesystem; }
    const wxFileSystem& GetFileSystem() const { return m_filesystem; }
#endif // wxUSE_FILESYSTEM

    virtual void OnInternalIdle();

protected:
    // this method must be implemented in the derived class and should return
    // the body (i.e. without <html>) of the HTML for the given item
    virtual wxString OnGetItem(size_t n) const = 0;

    // this function may be overridden to decorate HTML returned by OnGetItem()
    virtual wxString OnGetItemMarkup(size_t n) const;


    // this method allows to customize the selection appearance: it may be used
    // to specify the colour of the text which normally has the given colour
    // colFg when it is inside the selection
    //
    // by default, the original colour is not used at all and all text has the
    // same (default for this system) colour inside selection
    virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;

    // this is the same as GetSelectedTextColour() but allows to customize the
    // background colour -- this is even more rarely used as you can change it
    // globally using SetSelectionBackground()
    virtual wxColour GetSelectedTextBgColour(const wxColour& colBg) const;


    // we implement both of these functions in terms of OnGetItem(), they are
    // not supposed to be overridden by our descendants
    virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
    virtual wxCoord OnMeasureItem(size_t n) const;

    // This method may be overriden to handle clicking on a link in
    // the listbox. By default, clicking links is ignored.
    virtual void OnLinkClicked(size_t n, const wxHtmlLinkInfo& link);

    // event handlers
    void OnSize(wxSizeEvent& event);
    void OnMouseMove(wxMouseEvent& event);
    void OnLeftDown(wxMouseEvent& event);


    // common part of all ctors
    void Init();

    // ensure that the given item is cached
    void CacheItem(size_t n) const;

private:
    // wxHtmlWindowInterface methods:
    virtual void SetHTMLWindowTitle(const wxString& title);
    virtual void OnHTMLLinkClicked(const wxHtmlLinkInfo& link);
    virtual wxHtmlOpeningStatus OnHTMLOpeningURL(wxHtmlURLType type,
                                                 const wxString& url,
                                                 wxString *redirect) const;
    virtual wxPoint HTMLCoordsToWindow(wxHtmlCell *cell,
                                       const wxPoint& pos) const;
    virtual wxWindow* GetHTMLWindow();
    virtual wxColour GetHTMLBackgroundColour() const;
    virtual void SetHTMLBackgroundColour(const wxColour& clr);
    virtual void SetHTMLBackgroundImage(const wxBitmap& bmpBg);
    virtual void SetHTMLStatusText(const wxString& text);
    virtual wxCursor GetHTMLCursor(HTMLCursor type) const;

    // returns index of item that contains given HTML cell
    size_t GetItemForCell(const wxHtmlCell *cell) const;

    // return physical coordinates of root wxHtmlCell of n-th item
    wxPoint GetRootCellCoords(size_t n) const;

    // Converts physical coordinates stored in @a pos into coordinates
    // relative to the root cell of the item under mouse cursor, if any. If no
    // cell is found under the cursor, returns false.  Otherwise stores the new
    // coordinates back into @a pos and pointer to the cell under cursor into
    // @a cell and returns true.
    bool PhysicalCoordsToCell(wxPoint& pos, wxHtmlCell*& cell) const;

    // The opposite of PhysicalCoordsToCell: converts coordinates relative to
    // given cell to physical coordinates in the window
    wxPoint CellCoordsToPhysical(const wxPoint& pos, wxHtmlCell *cell) const;

private:
    // this class caches the pre-parsed HTML to speed up display
    wxHtmlListBoxCache *m_cache;

    // HTML parser we use
    wxHtmlWinParser *m_htmlParser;

#if wxUSE_FILESYSTEM
    // file system used by m_htmlParser
    wxFileSystem m_filesystem;
#endif // wxUSE_FILESYSTEM

    // rendering style for the parser which allows us to customize our colours
    wxHtmlListBoxStyle *m_htmlRendStyle;


    // it calls our GetSelectedTextColour() and GetSelectedTextBgColour()
    friend class wxHtmlListBoxStyle;
    friend class wxHtmlListBoxWinInterface;


    DECLARE_EVENT_TABLE()
    DECLARE_NO_COPY_CLASS(wxHtmlListBox)
};


// ----------------------------------------------------------------------------
// wxSimpleHtmlListBox
// ----------------------------------------------------------------------------

#define wxHLB_DEFAULT_STYLE     wxBORDER_SUNKEN
#define wxHLB_MULTIPLE          wxLB_MULTIPLE

class WXDLLIMPEXP_HTML wxSimpleHtmlListBox : public wxHtmlListBox,
                                             public wxItemContainer
{
public:
    // wxListbox-compatible constructors
    // ---------------------------------

    wxSimpleHtmlListBox() { }

    wxSimpleHtmlListBox(wxWindow *parent,
                        wxWindowID id,
                        const wxPoint& pos = wxDefaultPosition,
                        const wxSize& size = wxDefaultSize,
                        int n = 0, const wxString choices[] = NULL,
                        long style = wxHLB_DEFAULT_STYLE,
                        const wxValidator& validator = wxDefaultValidator,
                        const wxString& name = wxSimpleHtmlListBoxNameStr)
    {
        Create(parent, id, pos, size, n, choices, style, validator, name);
    }

    wxSimpleHtmlListBox(wxWindow *parent,
                        wxWindowID id,
                        const wxPoint& pos,
                        const wxSize& size,
                        const wxArrayString& choices,
                        long style = wxHLB_DEFAULT_STYLE,
                        const wxValidator& validator = wxDefaultValidator,
                        const wxString& name = wxSimpleHtmlListBoxNameStr)
    {
        Create(parent, id, pos, size, choices, style, validator, name);
    }

    bool Create(wxWindow *parent, wxWindowID id,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                int n = 0, const wxString choices[] = NULL,
                long style = wxHLB_DEFAULT_STYLE,
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxSimpleHtmlListBoxNameStr);
    bool Create(wxWindow *parent, wxWindowID id,
                const wxPoint& pos,
                const wxSize& size,
                const wxArrayString& choices,
                long style = wxHLB_DEFAULT_STYLE,
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxSimpleHtmlListBoxNameStr);

    virtual ~wxSimpleHtmlListBox();

    // these must be overloaded otherwise the compiler will complain
    // about  wxItemContainerImmutable::[G|S]etSelection being pure virtuals...
    void SetSelection(int n)
        { wxVListBox::SetSelection(n); }
    int GetSelection() const
        { return wxVListBox::GetSelection(); }

    // see ctrlsub.h for more info about this:
    wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST


    // accessing strings
    // -----------------

    virtual unsigned int GetCount() const
        { return m_items.GetCount(); }

    virtual wxString GetString(unsigned int n) const;

    // override default unoptimized wxItemContainer::GetStrings() function
    wxArrayString GetStrings() const
        { return m_items; }

    virtual void SetString(unsigned int n, const wxString& s);

    virtual void Clear();
    virtual void Delete(unsigned int n);

    // override default unoptimized wxItemContainer::Append() function
    void Append(const wxArrayString& strings);

    // since we override one Append() overload, we need to overload all others too
    int Append(const wxString& item)
        { return wxItemContainer::Append(item); }
    int Append(const wxString& item, void *clientData)
        { return wxItemContainer::Append(item, clientData); }
    int Append(const wxString& item, wxClientData *clientData)
        { return wxItemContainer::Append(item, clientData); }


protected:

    virtual int DoAppend(const wxString& item);
    virtual int DoInsert(const wxString& item, unsigned int pos);

    virtual void DoSetItemClientData(unsigned int n, void *clientData)
        { m_HTMLclientData[n] = clientData; }

    virtual void *DoGetItemClientData(unsigned int n) const
        { return m_HTMLclientData[n]; }
    virtual void DoSetItemClientObject(unsigned int n, wxClientData *clientData)
        { m_HTMLclientData[n] = (void *)clientData; }
    virtual wxClientData *DoGetItemClientObject(unsigned int n) const
        { return (wxClientData *)m_HTMLclientData[n]; }

    // calls wxHtmlListBox::SetItemCount() and RefreshAll()
    void UpdateCount();

    // overload these functions just to change their visibility: users of
    // wxSimpleHtmlListBox shouldn't be allowed to call them directly!
    virtual void SetItemCount(size_t count)
        { wxHtmlListBox::SetItemCount(count); }
    virtual void SetRowCount(size_t count)
        { wxHtmlListBox::SetRowCount(count); }

    virtual wxString OnGetItem(size_t n) const
        { return m_items[n]; }

    wxArrayString   m_items;
    wxArrayPtrVoid  m_HTMLclientData;

    // Note: For the benefit of old compilers (like gcc-2.8) this should
    // not be named m_clientdata as that clashes with the name of an
    // anonymous struct member in wxEvtHandler, which we derive from.

    DECLARE_NO_COPY_CLASS(wxSimpleHtmlListBox)
};

#endif // _WX_HTMLLBOX_H_
Commit	Line	Data
e0c6027b VZ	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/htmllbox.h
	3	// Purpose: wxHtmlListBox is a listbox whose items are wxHtmlCells
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 31.05.03
	7	// RCS-ID: $Id$
77ffb593	8	// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
65571936	9	// Licence: wxWindows licence
e0c6027b VZ	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_HTMLLBOX_H_
	13	#define _WX_HTMLLBOX_H_
	14
	15	#include "wx/vlbox.h" // base class
bc55e31b	16	#include "wx/html/htmlwin.h"
9ebb7cad	17	#include "wx/ctrlsub.h"
e0c6027b	18
2d814c19 VZ	19	#if wxUSE_FILESYSTEM
	20	#include "wx/filesys.h"
	21	#endif // wxUSE_FILESYSTEM
	22
6acba9a7 VS	23	class WXDLLIMPEXP_HTML wxHtmlCell;
	24	class WXDLLIMPEXP_HTML wxHtmlWinParser;
	25	class WXDLLIMPEXP_HTML wxHtmlListBoxCache;
	26	class WXDLLIMPEXP_HTML wxHtmlListBoxStyle;
e0c6027b	27
14d8546a MW	28	extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxHtmlListBoxNameStr[];
14d8546a MW	29	extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxSimpleHtmlListBoxNameStr[];
9ebb7cad	30
e0c6027b VZ	31	// ----------------------------------------------------------------------------
	32	// wxHtmlListBox
	33	// ----------------------------------------------------------------------------
	34
bc55e31b VS	35	class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox,
bc55e31b VS	36	public wxHtmlWindowInterface,
31297dbb	37	public wxHtmlWindowMouseHelper
e0c6027b	38	{
0c8392ca	39	DECLARE_ABSTRACT_CLASS(wxHtmlListBox)
e0c6027b VZ	40	public:
	41	// constructors and such
	42	// ---------------------
	43
	44	// default constructor, you must call Create() later
bc55e31b	45	wxHtmlListBox();
e0c6027b VZ	46
	47	// normal constructor which calls Create() internally
	48	wxHtmlListBox(wxWindow *parent,
	49	wxWindowID id = wxID_ANY,
	50	const wxPoint& pos = wxDefaultPosition,
	51	const wxSize& size = wxDefaultSize,
e0c6027b	52	long style = 0,
9ebb7cad	53	const wxString& name = wxHtmlListBoxNameStr);
e0c6027b VZ	54
	55	// really creates the control and sets the initial number of items in it
	56	// (which may be changed later with SetItemCount())
	57	//
43e319a3	58	// the only special style which may be specified here is wxLB_MULTIPLE
e0c6027b VZ	59	//
	60	// returns true on success or false if the control couldn't be created
	61	bool Create(wxWindow *parent,
	62	wxWindowID id = wxID_ANY,
	63	const wxPoint& pos = wxDefaultPosition,
	64	const wxSize& size = wxDefaultSize,
e0c6027b	65	long style = 0,
9ebb7cad	66	const wxString& name = wxHtmlListBoxNameStr);
e0c6027b VZ	67
	68	// destructor cleans up whatever resources we use
	69	virtual ~wxHtmlListBox();
	70
03495767	71	// override some base class virtuals
5c2a509f VZ	72	virtual void RefreshLine(size_t line);
5c2a509f VZ	73	virtual void RefreshLines(size_t from, size_t to);
5ecdc7ab	74	virtual void RefreshAll();
03495767	75	virtual void SetItemCount(size_t count);
5ecdc7ab	76
2d814c19 VZ	77	#if wxUSE_FILESYSTEM
	78	// retrieve the file system used by the wxHtmlWinParser: if you use
	79	// relative paths in your HTML, you should use its ChangePathTo() method
	80	wxFileSystem& GetFileSystem() { return m_filesystem; }
	81	const wxFileSystem& GetFileSystem() const { return m_filesystem; }
	82	#endif // wxUSE_FILESYSTEM
	83
bc55e31b VS	84	virtual void OnInternalIdle();
bc55e31b VS	85
e0c6027b VZ	86	protected:
	87	// this method must be implemented in the derived class and should return
	88	// the body (i.e. without <html>) of the HTML for the given item
	89	virtual wxString OnGetItem(size_t n) const = 0;
	90
	91	// this function may be overridden to decorate HTML returned by OnGetItem()
	92	virtual wxString OnGetItemMarkup(size_t n) const;
	93
	94
9a9b4940 VZ	95	// this method allows to customize the selection appearance: it may be used
	96	// to specify the colour of the text which normally has the given colour
	97	// colFg when it is inside the selection
	98	//
	99	// by default, the original colour is not used at all and all text has the
	100	// same (default for this system) colour inside selection
	101	virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;
	102
	103	// this is the same as GetSelectedTextColour() but allows to customize the
	104	// background colour -- this is even more rarely used as you can change it
	105	// globally using SetSelectionBackground()
	106	virtual wxColour GetSelectedTextBgColour(const wxColour& colBg) const;
	107
	108
e0c6027b VZ	109	// we implement both of these functions in terms of OnGetItem(), they are
	110	// not supposed to be overridden by our descendants
	111	virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
	112	virtual wxCoord OnMeasureItem(size_t n) const;
	113
bc55e31b VS	114	// This method may be overriden to handle clicking on a link in
bc55e31b VS	115	// the listbox. By default, clicking links is ignored.
a1c3cdc4	116	virtual void OnLinkClicked(size_t n, const wxHtmlLinkInfo& link);
e0c6027b	117
5ecdc7ab VZ	118	// event handlers
5ecdc7ab VZ	119	void OnSize(wxSizeEvent& event);
bc55e31b VS	120	void OnMouseMove(wxMouseEvent& event);
bc55e31b VS	121	void OnLeftDown(wxMouseEvent& event);
5ecdc7ab VZ	122
5ecdc7ab VZ	123
e0c6027b VZ	124	// common part of all ctors
	125	void Init();
	126
	127	// ensure that the given item is cached
	128	void CacheItem(size_t n) const;
	129
bc55e31b VS	130	private:
	131	// wxHtmlWindowInterface methods:
	132	virtual void SetHTMLWindowTitle(const wxString& title);
	133	virtual void OnHTMLLinkClicked(const wxHtmlLinkInfo& link);
	134	virtual wxHtmlOpeningStatus OnHTMLOpeningURL(wxHtmlURLType type,
	135	const wxString& url,
	136	wxString *redirect) const;
	137	virtual wxPoint HTMLCoordsToWindow(wxHtmlCell *cell,
	138	const wxPoint& pos) const;
	139	virtual wxWindow* GetHTMLWindow();
	140	virtual wxColour GetHTMLBackgroundColour() const;
	141	virtual void SetHTMLBackgroundColour(const wxColour& clr);
	142	virtual void SetHTMLBackgroundImage(const wxBitmap& bmpBg);
	143	virtual void SetHTMLStatusText(const wxString& text);
88a1b648	144	virtual wxCursor GetHTMLCursor(HTMLCursor type) const;
bc55e31b VS	145
	146	// returns index of item that contains given HTML cell
	147	size_t GetItemForCell(const wxHtmlCell *cell) const;
	148
	149	// return physical coordinates of root wxHtmlCell of n-th item
	150	wxPoint GetRootCellCoords(size_t n) const;
	151
	152	// Converts physical coordinates stored in @a pos into coordinates
	153	// relative to the root cell of the item under mouse cursor, if any. If no
	154	// cell is found under the cursor, returns false. Otherwise stores the new
	155	// coordinates back into @a pos and pointer to the cell under cursor into
	156	// @a cell and returns true.
	157	bool PhysicalCoordsToCell(wxPoint& pos, wxHtmlCell*& cell) const;
	158
	159	// The opposite of PhysicalCoordsToCell: converts coordinates relative to
	160	// given cell to physical coordinates in the window
	161	wxPoint CellCoordsToPhysical(const wxPoint& pos, wxHtmlCell *cell) const;
	162
e0c6027b	163	private:
9a9b4940	164	// this class caches the pre-parsed HTML to speed up display
e0c6027b VZ	165	wxHtmlListBoxCache *m_cache;
	166
	167	// HTML parser we use
	168	wxHtmlWinParser *m_htmlParser;
5ecdc7ab	169
2d814c19 VZ	170	#if wxUSE_FILESYSTEM
	171	// file system used by m_htmlParser
	172	wxFileSystem m_filesystem;
	173	#endif // wxUSE_FILESYSTEM
	174
9a9b4940 VZ	175	// rendering style for the parser which allows us to customize our colours
	176	wxHtmlListBoxStyle *m_htmlRendStyle;
	177
	178
	179	// it calls our GetSelectedTextColour() and GetSelectedTextBgColour()
	180	friend class wxHtmlListBoxStyle;
bc55e31b	181	friend class wxHtmlListBoxWinInterface;
9a9b4940	182
5ecdc7ab VZ	183
5ecdc7ab VZ	184	DECLARE_EVENT_TABLE()
27d0dcd0	185	DECLARE_NO_COPY_CLASS(wxHtmlListBox)
e0c6027b VZ	186	};
e0c6027b VZ	187
9ebb7cad VZ	188
	189	// ----------------------------------------------------------------------------
	190	// wxSimpleHtmlListBox
	191	// ----------------------------------------------------------------------------
	192
	193	#define wxHLB_DEFAULT_STYLE wxBORDER_SUNKEN
	194	#define wxHLB_MULTIPLE wxLB_MULTIPLE
	195
	196	class WXDLLIMPEXP_HTML wxSimpleHtmlListBox : public wxHtmlListBox,
	197	public wxItemContainer
	198	{
	199	public:
	200	// wxListbox-compatible constructors
	201	// ---------------------------------
	202
	203	wxSimpleHtmlListBox() { }
	204
	205	wxSimpleHtmlListBox(wxWindow *parent,
	206	wxWindowID id,
	207	const wxPoint& pos = wxDefaultPosition,
	208	const wxSize& size = wxDefaultSize,
	209	int n = 0, const wxString choices[] = NULL,
	210	long style = wxHLB_DEFAULT_STYLE,
	211	const wxValidator& validator = wxDefaultValidator,
	212	const wxString& name = wxSimpleHtmlListBoxNameStr)
	213	{
	214	Create(parent, id, pos, size, n, choices, style, validator, name);
	215	}
	216
	217	wxSimpleHtmlListBox(wxWindow *parent,
	218	wxWindowID id,
	219	const wxPoint& pos,
	220	const wxSize& size,
	221	const wxArrayString& choices,
	222	long style = wxHLB_DEFAULT_STYLE,
	223	const wxValidator& validator = wxDefaultValidator,
	224	const wxString& name = wxSimpleHtmlListBoxNameStr)
	225	{
	226	Create(parent, id, pos, size, choices, style, validator, name);
	227	}
	228
	229	bool Create(wxWindow *parent, wxWindowID id,
	230	const wxPoint& pos = wxDefaultPosition,
	231	const wxSize& size = wxDefaultSize,
	232	int n = 0, const wxString choices[] = NULL,
	233	long style = wxHLB_DEFAULT_STYLE,
	234	const wxValidator& validator = wxDefaultValidator,
	235	const wxString& name = wxSimpleHtmlListBoxNameStr);
	236	bool Create(wxWindow *parent, wxWindowID id,
	237	const wxPoint& pos,
	238	const wxSize& size,
	239	const wxArrayString& choices,
	240	long style = wxHLB_DEFAULT_STYLE,
	241	const wxValidator& validator = wxDefaultValidator,
	242	const wxString& name = wxSimpleHtmlListBoxNameStr);
d54b227f	243
9ebb7cad VZ	244	virtual ~wxSimpleHtmlListBox();
	245
	246	// these must be overloaded otherwise the compiler will complain
	247	// about wxItemContainerImmutable::[G\|S]etSelection being pure virtuals...
	248	void SetSelection(int n)
d54b227f	249	{ wxVListBox::SetSelection(n); }
9ebb7cad VZ	250	int GetSelection() const
	251	{ return wxVListBox::GetSelection(); }
	252
	253	// see ctrlsub.h for more info about this:
	254	wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
	255
	256
	257	// accessing strings
	258	// -----------------
	259
	260	virtual unsigned int GetCount() const
	261	{ return m_items.GetCount(); }
	262
	263	virtual wxString GetString(unsigned int n) const;
	264
	265	// override default unoptimized wxItemContainer::GetStrings() function
	266	wxArrayString GetStrings() const
	267	{ return m_items; }
	268
	269	virtual void SetString(unsigned int n, const wxString& s);
	270
	271	virtual void Clear();
	272	virtual void Delete(unsigned int n);
	273
	274	// override default unoptimized wxItemContainer::Append() function
	275	void Append(const wxArrayString& strings);
	276
	277	// since we override one Append() overload, we need to overload all others too
	278	int Append(const wxString& item)
	279	{ return wxItemContainer::Append(item); }
	280	int Append(const wxString& item, void *clientData)
	281	{ return wxItemContainer::Append(item, clientData); }
	282	int Append(const wxString& item, wxClientData *clientData)
	283	{ return wxItemContainer::Append(item, clientData); }
	284
	285
	286	protected:
	287
	288	virtual int DoAppend(const wxString& item);
	289	virtual int DoInsert(const wxString& item, unsigned int pos);
	290
	291	virtual void DoSetItemClientData(unsigned int n, void *clientData)
9d8f8138	292	{ m_HTMLclientData[n] = clientData; }
9ebb7cad VZ	293
9ebb7cad VZ	294	virtual void *DoGetItemClientData(unsigned int n) const
9d8f8138	295	{ return m_HTMLclientData[n]; }
9ebb7cad	296	virtual void DoSetItemClientObject(unsigned int n, wxClientData *clientData)
9d8f8138	297	{ m_HTMLclientData[n] = (void *)clientData; }
9ebb7cad	298	virtual wxClientData *DoGetItemClientObject(unsigned int n) const
9d8f8138	299	{ return (wxClientData *)m_HTMLclientData[n]; }
9ebb7cad VZ	300
	301	// calls wxHtmlListBox::SetItemCount() and RefreshAll()
	302	void UpdateCount();
	303
	304	// overload these functions just to change their visibility: users of
	305	// wxSimpleHtmlListBox shouldn't be allowed to call them directly!
	306	virtual void SetItemCount(size_t count)
d54b227f	307	{ wxHtmlListBox::SetItemCount(count); }
f18eaf26 VZ	308	virtual void SetRowCount(size_t count)
f18eaf26 VZ	309	{ wxHtmlListBox::SetRowCount(count); }
9ebb7cad VZ	310
	311	virtual wxString OnGetItem(size_t n) const
	312	{ return m_items[n]; }
	313
67339f7d JS	314	wxArrayString m_items;
	315	wxArrayPtrVoid m_HTMLclientData;
	316
9d8f8138 SN	317	// Note: For the benefit of old compilers (like gcc-2.8) this should
	318	// not be named m_clientdata as that clashes with the name of an
	319	// anonymous struct member in wxEvtHandler, which we derive from.
9ebb7cad VZ	320
	321	DECLARE_NO_COPY_CLASS(wxSimpleHtmlListBox)
	322	};
	323
e0c6027b VZ	324	#endif // _WX_HTMLLBOX_H_
e0c6027b VZ	325