[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
// 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_FWD_HTML wxHtmlCell;
class WXDLLIMPEXP_FWD_HTML wxHtmlWinParser;
class WXDLLIMPEXP_FWD_HTML wxHtmlListBoxCache;
class WXDLLIMPEXP_FWD_HTML wxHtmlListBoxStyle;

extern WXDLLIMPEXP_DATA_HTML(const char) wxHtmlListBoxNameStr[];
extern WXDLLIMPEXP_DATA_HTML(const char) 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 RefreshRow(size_t line);
    virtual void RefreshRows(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;

    // override this one to draw custom background for selected items correctly
    virtual void OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const;

    // this method may be overridden to handle clicking on a link in the
    // listbox (by default, clicks on links are simply 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()
    wxDECLARE_NO_COPY_CLASS(wxHtmlListBox);
};


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

#define wxHLB_DEFAULT_STYLE     wxBORDER_SUNKEN
#define wxHLB_MULTIPLE          wxLB_MULTIPLE

class WXDLLIMPEXP_HTML wxSimpleHtmlListBox :
    public wxWindowWithItems<wxHtmlListBox, wxItemContainer>
{
    DECLARE_ABSTRACT_CLASS(wxSimpleHtmlListBox)
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(); }


    // 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);

    // resolve ambiguity between wxItemContainer and wxVListBox versions
    void Clear();

protected:
    virtual int DoInsertItems(const wxArrayStringsAdapter & items,
                              unsigned int pos,
                              void **clientData, wxClientDataType type);

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

    virtual void *DoGetItemClientData(unsigned int n) const
        { return m_HTMLclientData[n]; }

    // wxItemContainer methods
    virtual void DoClear();
    virtual void DoDeleteOneItem(unsigned int n);

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

    // override 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]; }

    virtual void InitEvent(wxCommandEvent& event, int n)
        {
            // we're not a virtual control and we can include the string
            // of the item which was clicked:
            event.SetString(m_items[n]);
            wxVListBox::InitEvent(event, 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.

    wxDECLARE_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
77ffb593	7	// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
65571936	8	// Licence: wxWindows licence
e0c6027b VZ	9	///////////////////////////////////////////////////////////////////////////////
	10
	11	#ifndef _WX_HTMLLBOX_H_
	12	#define _WX_HTMLLBOX_H_
	13
	14	#include "wx/vlbox.h" // base class
bc55e31b	15	#include "wx/html/htmlwin.h"
9ebb7cad	16	#include "wx/ctrlsub.h"
e0c6027b	17
2d814c19 VZ	18	#if wxUSE_FILESYSTEM
	19	#include "wx/filesys.h"
	20	#endif // wxUSE_FILESYSTEM
	21
b5dbe15d VS	22	class WXDLLIMPEXP_FWD_HTML wxHtmlCell;
	23	class WXDLLIMPEXP_FWD_HTML wxHtmlWinParser;
	24	class WXDLLIMPEXP_FWD_HTML wxHtmlListBoxCache;
	25	class WXDLLIMPEXP_FWD_HTML wxHtmlListBoxStyle;
e0c6027b	26
23318a53 FM	27	extern WXDLLIMPEXP_DATA_HTML(const char) wxHtmlListBoxNameStr[];
23318a53 FM	28	extern WXDLLIMPEXP_DATA_HTML(const char) wxSimpleHtmlListBoxNameStr[];
9ebb7cad	29
e0c6027b VZ	30	// ----------------------------------------------------------------------------
	31	// wxHtmlListBox
	32	// ----------------------------------------------------------------------------
	33
bc55e31b VS	34	class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox,
bc55e31b VS	35	public wxHtmlWindowInterface,
31297dbb	36	public wxHtmlWindowMouseHelper
e0c6027b	37	{
0c8392ca	38	DECLARE_ABSTRACT_CLASS(wxHtmlListBox)
e0c6027b VZ	39	public:
	40	// constructors and such
	41	// ---------------------
	42
	43	// default constructor, you must call Create() later
bc55e31b	44	wxHtmlListBox();
e0c6027b VZ	45
	46	// normal constructor which calls Create() internally
	47	wxHtmlListBox(wxWindow *parent,
	48	wxWindowID id = wxID_ANY,
	49	const wxPoint& pos = wxDefaultPosition,
	50	const wxSize& size = wxDefaultSize,
e0c6027b	51	long style = 0,
9ebb7cad	52	const wxString& name = wxHtmlListBoxNameStr);
e0c6027b VZ	53
	54	// really creates the control and sets the initial number of items in it
	55	// (which may be changed later with SetItemCount())
	56	//
43e319a3	57	// the only special style which may be specified here is wxLB_MULTIPLE
e0c6027b VZ	58	//
	59	// returns true on success or false if the control couldn't be created
	60	bool Create(wxWindow *parent,
	61	wxWindowID id = wxID_ANY,
	62	const wxPoint& pos = wxDefaultPosition,
	63	const wxSize& size = wxDefaultSize,
e0c6027b	64	long style = 0,
9ebb7cad	65	const wxString& name = wxHtmlListBoxNameStr);
e0c6027b VZ	66
	67	// destructor cleans up whatever resources we use
	68	virtual ~wxHtmlListBox();
	69
03495767	70	// override some base class virtuals
e02c72fa VZ	71	virtual void RefreshRow(size_t line);
e02c72fa VZ	72	virtual void RefreshRows(size_t from, size_t to);
5ecdc7ab	73	virtual void RefreshAll();
03495767	74	virtual void SetItemCount(size_t count);
5ecdc7ab	75
2d814c19 VZ	76	#if wxUSE_FILESYSTEM
	77	// retrieve the file system used by the wxHtmlWinParser: if you use
	78	// relative paths in your HTML, you should use its ChangePathTo() method
	79	wxFileSystem& GetFileSystem() { return m_filesystem; }
	80	const wxFileSystem& GetFileSystem() const { return m_filesystem; }
	81	#endif // wxUSE_FILESYSTEM
	82
bc55e31b VS	83	virtual void OnInternalIdle();
bc55e31b VS	84
e0c6027b VZ	85	protected:
	86	// this method must be implemented in the derived class and should return
	87	// the body (i.e. without <html>) of the HTML for the given item
	88	virtual wxString OnGetItem(size_t n) const = 0;
	89
	90	// this function may be overridden to decorate HTML returned by OnGetItem()
	91	virtual wxString OnGetItemMarkup(size_t n) const;
	92
	93
9a9b4940 VZ	94	// this method allows to customize the selection appearance: it may be used
	95	// to specify the colour of the text which normally has the given colour
	96	// colFg when it is inside the selection
	97	//
	98	// by default, the original colour is not used at all and all text has the
	99	// same (default for this system) colour inside selection
	100	virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;
	101
	102	// this is the same as GetSelectedTextColour() but allows to customize the
	103	// background colour -- this is even more rarely used as you can change it
	104	// globally using SetSelectionBackground()
	105	virtual wxColour GetSelectedTextBgColour(const wxColour& colBg) const;
	106
	107
e0c6027b VZ	108	// we implement both of these functions in terms of OnGetItem(), they are
	109	// not supposed to be overridden by our descendants
	110	virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
	111	virtual wxCoord OnMeasureItem(size_t n) const;
	112
c848185a VZ	113	// override this one to draw custom background for selected items correctly
	114	virtual void OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const;
	115
	116	// this method may be overridden to handle clicking on a link in the
	117	// listbox (by default, clicks on links are simply ignored)
a1c3cdc4	118	virtual void OnLinkClicked(size_t n, const wxHtmlLinkInfo& link);
e0c6027b	119
5ecdc7ab VZ	120	// event handlers
5ecdc7ab VZ	121	void OnSize(wxSizeEvent& event);
bc55e31b VS	122	void OnMouseMove(wxMouseEvent& event);
bc55e31b VS	123	void OnLeftDown(wxMouseEvent& event);
5ecdc7ab VZ	124
5ecdc7ab VZ	125
e0c6027b VZ	126	// common part of all ctors
	127	void Init();
	128
	129	// ensure that the given item is cached
	130	void CacheItem(size_t n) const;
	131
bc55e31b VS	132	private:
	133	// wxHtmlWindowInterface methods:
	134	virtual void SetHTMLWindowTitle(const wxString& title);
	135	virtual void OnHTMLLinkClicked(const wxHtmlLinkInfo& link);
	136	virtual wxHtmlOpeningStatus OnHTMLOpeningURL(wxHtmlURLType type,
	137	const wxString& url,
	138	wxString *redirect) const;
	139	virtual wxPoint HTMLCoordsToWindow(wxHtmlCell *cell,
	140	const wxPoint& pos) const;
	141	virtual wxWindow* GetHTMLWindow();
	142	virtual wxColour GetHTMLBackgroundColour() const;
	143	virtual void SetHTMLBackgroundColour(const wxColour& clr);
	144	virtual void SetHTMLBackgroundImage(const wxBitmap& bmpBg);
	145	virtual void SetHTMLStatusText(const wxString& text);
88a1b648	146	virtual wxCursor GetHTMLCursor(HTMLCursor type) const;
bc55e31b VS	147
	148	// returns index of item that contains given HTML cell
	149	size_t GetItemForCell(const wxHtmlCell *cell) const;
	150
	151	// return physical coordinates of root wxHtmlCell of n-th item
	152	wxPoint GetRootCellCoords(size_t n) const;
	153
	154	// Converts physical coordinates stored in @a pos into coordinates
	155	// relative to the root cell of the item under mouse cursor, if any. If no
	156	// cell is found under the cursor, returns false. Otherwise stores the new
	157	// coordinates back into @a pos and pointer to the cell under cursor into
	158	// @a cell and returns true.
	159	bool PhysicalCoordsToCell(wxPoint& pos, wxHtmlCell*& cell) const;
	160
	161	// The opposite of PhysicalCoordsToCell: converts coordinates relative to
	162	// given cell to physical coordinates in the window
	163	wxPoint CellCoordsToPhysical(const wxPoint& pos, wxHtmlCell *cell) const;
	164
e0c6027b	165	private:
9a9b4940	166	// this class caches the pre-parsed HTML to speed up display
e0c6027b VZ	167	wxHtmlListBoxCache *m_cache;
	168
	169	// HTML parser we use
	170	wxHtmlWinParser *m_htmlParser;
5ecdc7ab	171
2d814c19 VZ	172	#if wxUSE_FILESYSTEM
	173	// file system used by m_htmlParser
	174	wxFileSystem m_filesystem;
	175	#endif // wxUSE_FILESYSTEM
	176
9a9b4940 VZ	177	// rendering style for the parser which allows us to customize our colours
	178	wxHtmlListBoxStyle *m_htmlRendStyle;
	179
	180
	181	// it calls our GetSelectedTextColour() and GetSelectedTextBgColour()
	182	friend class wxHtmlListBoxStyle;
bc55e31b	183	friend class wxHtmlListBoxWinInterface;
9a9b4940	184
5ecdc7ab VZ	185
5ecdc7ab VZ	186	DECLARE_EVENT_TABLE()
c0c133e1	187	wxDECLARE_NO_COPY_CLASS(wxHtmlListBox);
e0c6027b VZ	188	};
e0c6027b VZ	189
9ebb7cad VZ	190
	191	// ----------------------------------------------------------------------------
	192	// wxSimpleHtmlListBox
	193	// ----------------------------------------------------------------------------
	194
	195	#define wxHLB_DEFAULT_STYLE wxBORDER_SUNKEN
	196	#define wxHLB_MULTIPLE wxLB_MULTIPLE
	197
bf8f1022 VZ	198	class WXDLLIMPEXP_HTML wxSimpleHtmlListBox :
bf8f1022 VZ	199	public wxWindowWithItems<wxHtmlListBox, wxItemContainer>
9ebb7cad	200	{
5cef2f65	201	DECLARE_ABSTRACT_CLASS(wxSimpleHtmlListBox)
9ebb7cad VZ	202	public:
	203	// wxListbox-compatible constructors
	204	// ---------------------------------
	205
	206	wxSimpleHtmlListBox() { }
	207
	208	wxSimpleHtmlListBox(wxWindow *parent,
	209	wxWindowID id,
	210	const wxPoint& pos = wxDefaultPosition,
	211	const wxSize& size = wxDefaultSize,
	212	int n = 0, const wxString choices[] = NULL,
	213	long style = wxHLB_DEFAULT_STYLE,
	214	const wxValidator& validator = wxDefaultValidator,
	215	const wxString& name = wxSimpleHtmlListBoxNameStr)
	216	{
	217	Create(parent, id, pos, size, n, choices, style, validator, name);
	218	}
	219
	220	wxSimpleHtmlListBox(wxWindow *parent,
	221	wxWindowID id,
	222	const wxPoint& pos,
	223	const wxSize& size,
	224	const wxArrayString& choices,
	225	long style = wxHLB_DEFAULT_STYLE,
	226	const wxValidator& validator = wxDefaultValidator,
	227	const wxString& name = wxSimpleHtmlListBoxNameStr)
	228	{
	229	Create(parent, id, pos, size, choices, style, validator, name);
	230	}
	231
	232	bool Create(wxWindow *parent, wxWindowID id,
	233	const wxPoint& pos = wxDefaultPosition,
	234	const wxSize& size = wxDefaultSize,
	235	int n = 0, const wxString choices[] = NULL,
	236	long style = wxHLB_DEFAULT_STYLE,
	237	const wxValidator& validator = wxDefaultValidator,
	238	const wxString& name = wxSimpleHtmlListBoxNameStr);
	239	bool Create(wxWindow *parent, wxWindowID id,
	240	const wxPoint& pos,
	241	const wxSize& size,
	242	const wxArrayString& choices,
	243	long style = wxHLB_DEFAULT_STYLE,
	244	const wxValidator& validator = wxDefaultValidator,
	245	const wxString& name = wxSimpleHtmlListBoxNameStr);
d54b227f	246
9ebb7cad VZ	247	virtual ~wxSimpleHtmlListBox();
	248
	249	// these must be overloaded otherwise the compiler will complain
	250	// about wxItemContainerImmutable::[G\|S]etSelection being pure virtuals...
	251	void SetSelection(int n)
d54b227f	252	{ wxVListBox::SetSelection(n); }
9ebb7cad VZ	253	int GetSelection() const
	254	{ return wxVListBox::GetSelection(); }
	255
9ebb7cad VZ	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
e52cd41e VZ	271	// resolve ambiguity between wxItemContainer and wxVListBox versions
e52cd41e VZ	272	void Clear();
9ebb7cad VZ	273
9ebb7cad VZ	274	protected:
a236aa20 VZ	275	virtual int DoInsertItems(const wxArrayStringsAdapter & items,
	276	unsigned int pos,
	277	void **clientData, wxClientDataType type);
9ebb7cad VZ	278
9ebb7cad VZ	279	virtual void DoSetItemClientData(unsigned int n, void *clientData)
9d8f8138	280	{ m_HTMLclientData[n] = clientData; }
9ebb7cad VZ	281
9ebb7cad VZ	282	virtual void *DoGetItemClientData(unsigned int n) const
9d8f8138	283	{ return m_HTMLclientData[n]; }
9ebb7cad	284
e52cd41e VZ	285	// wxItemContainer methods
	286	virtual void DoClear();
	287	virtual void DoDeleteOneItem(unsigned int n);
	288
9ebb7cad VZ	289	// calls wxHtmlListBox::SetItemCount() and RefreshAll()
	290	void UpdateCount();
	291
e52cd41e	292	// override these functions just to change their visibility: users of
9ebb7cad VZ	293	// wxSimpleHtmlListBox shouldn't be allowed to call them directly!
9ebb7cad VZ	294	virtual void SetItemCount(size_t count)
d54b227f	295	{ wxHtmlListBox::SetItemCount(count); }
f18eaf26 VZ	296	virtual void SetRowCount(size_t count)
f18eaf26 VZ	297	{ wxHtmlListBox::SetRowCount(count); }
9ebb7cad VZ	298
	299	virtual wxString OnGetItem(size_t n) const
	300	{ return m_items[n]; }
	301
538483d8 FM	302	virtual void InitEvent(wxCommandEvent& event, int n)
	303	{
	304	// we're not a virtual control and we can include the string
	305	// of the item which was clicked:
	306	event.SetString(m_items[n]);
	307	wxVListBox::InitEvent(event, n);
	308	}
	309
67339f7d JS	310	wxArrayString m_items;
	311	wxArrayPtrVoid m_HTMLclientData;
	312
9d8f8138 SN	313	// Note: For the benefit of old compilers (like gcc-2.8) this should
	314	// not be named m_clientdata as that clashes with the name of an
	315	// anonymous struct member in wxEvtHandler, which we derive from.
9ebb7cad	316
c0c133e1	317	wxDECLARE_NO_COPY_CLASS(wxSimpleHtmlListBox);
9ebb7cad VZ	318	};
9ebb7cad VZ	319
e0c6027b VZ	320	#endif // _WX_HTMLLBOX_H_
e0c6027b VZ	321