git.saurik.com Git - wxWidgets.git/blame_incremental

... / ...

Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/msw/choice.h
	3	// Purpose: wxChoice class
	4	// Author: Julian Smart
	5	// Modified by: Vadim Zeitlin to derive from wxChoiceBase
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_CHOICE_H_
	13	#define _WX_CHOICE_H_
	14
	15	// ----------------------------------------------------------------------------
	16	// Choice item
	17	// ----------------------------------------------------------------------------
	18
	19	class WXDLLEXPORT wxChoice : public wxChoiceBase
	20	{
	21	public:
	22	// ctors
	23	wxChoice() { Init(); }
	24	virtual ~wxChoice();
	25
	26	wxChoice(wxWindow *parent,
	27	wxWindowID id,
	28	const wxPoint& pos = wxDefaultPosition,
	29	const wxSize& size = wxDefaultSize,
	30	int n = 0, const wxString choices[] = NULL,
	31	long style = 0,
	32	const wxValidator& validator = wxDefaultValidator,
	33	const wxString& name = wxChoiceNameStr)
	34	{
	35	Init();
	36	Create(parent, id, pos, size, n, choices, style, validator, name);
	37	}
	38
	39	wxChoice(wxWindow *parent,
	40	wxWindowID id,
	41	const wxPoint& pos,
	42	const wxSize& size,
	43	const wxArrayString& choices,
	44	long style = 0,
	45	const wxValidator& validator = wxDefaultValidator,
	46	const wxString& name = wxChoiceNameStr)
	47	{
	48	Init();
	49	Create(parent, id, pos, size, choices, style, validator, name);
	50	}
	51
	52	bool Create(wxWindow *parent,
	53	wxWindowID id,
	54	const wxPoint& pos = wxDefaultPosition,
	55	const wxSize& size = wxDefaultSize,
	56	int n = 0, const wxString choices[] = NULL,
	57	long style = 0,
	58	const wxValidator& validator = wxDefaultValidator,
	59	const wxString& name = wxChoiceNameStr);
	60	bool Create(wxWindow *parent,
	61	wxWindowID id,
	62	const wxPoint& pos,
	63	const wxSize& size,
	64	const wxArrayString& choices,
	65	long style = 0,
	66	const wxValidator& validator = wxDefaultValidator,
	67	const wxString& name = wxChoiceNameStr);
	68
	69	virtual void DoDeleteOneItem(unsigned int n);
	70	virtual void DoClear();
	71
	72	virtual unsigned int GetCount() const;
	73	virtual int GetSelection() const;
	74	virtual int GetCurrentSelection() const;
	75	virtual void SetSelection(int n);
	76
	77	virtual int FindString(const wxString& s, bool bCase = false) const;
	78	virtual wxString GetString(unsigned int n) const;
	79	virtual void SetString(unsigned int n, const wxString& s);
	80
	81	// MSW only
	82	virtual bool MSWCommand(WXUINT param, WXWORD id);
	83	WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
	84	virtual WXHBRUSH MSWControlColor(WXHDC hDC, WXHWND hWnd);
	85	virtual bool MSWShouldPreProcessMessage(WXMSG *pMsg);
	86	virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
	87
	88	protected:
	89	// common part of all ctors
	90	void Init() { m_lastAcceptedSelection = wxID_NONE; }
	91
	92	virtual int DoInsertItems(const wxArrayStringsAdapter& items,
	93	unsigned int pos,
	94	void **clientData, wxClientDataType type);
	95
	96	virtual void DoMoveWindow(int x, int y, int width, int height);
	97	virtual void DoSetItemClientData(unsigned int n, void* clientData);
	98	virtual void* DoGetItemClientData(unsigned int n) const;
	99
	100	// MSW implementation
	101	virtual wxSize DoGetBestSize() const;
	102	virtual void DoGetSize(int w, int h) const;
	103	virtual void DoSetSize(int x, int y,
	104	int width, int height,
	105	int sizeFlags = wxSIZE_AUTO);
	106
	107	// update the height of the drop down list to fit the number of items we
	108	// have (without changing the visible height)
	109	void UpdateVisibleHeight();
	110
	111	// create and initialize the control
	112	bool CreateAndInit(wxWindow *parent, wxWindowID id,
	113	const wxPoint& pos,
	114	const wxSize& size,
	115	int n, const wxString choices[],
	116	long style,
	117	const wxValidator& validator,
	118	const wxString& name);
	119
	120	// free all memory we have (used by Clear() and dtor)
	121	void Free();
	122
	123
	124	// last "completed" selection, i.e. not the transient one while the user is
	125	// browsing the popup list: this is only used when != wxID_NONE which is
	126	// the case while the drop down is opened
	127	int m_lastAcceptedSelection;
	128
	129
	130	DECLARE_DYNAMIC_CLASS_NO_COPY(wxChoice)
	131	};
	132
	133	#endif // _WX_CHOICE_H_