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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: textctrl.h
	3	// Purpose: wxTextCtrl 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_TEXTCTRL_H_
	13	#define _WX_TEXTCTRL_H_
	14
	15	#ifdef __GNUG__
	16	#pragma interface "textctrl.h"
	17	#endif
	18
	19	// can we use RICHEDIT class for wxTextCtrl implementation?
	20	#if defined(__WIN95__) && !defined(__TWIN32__) && !defined(__WXWINE__)
	21	#define wxUSE_RICHEDIT 1
	22	#else
	23	#define wxUSE_RICHEDIT 0
	24	#endif
	25
	26	class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
	27	{
	28	public:
	29	// creation
	30	// --------
	31
	32	wxTextCtrl();
	33	wxTextCtrl(wxWindow *parent, wxWindowID id,
	34	const wxString& value = wxEmptyString,
	35	const wxPoint& pos = wxDefaultPosition,
	36	const wxSize& size = wxDefaultSize,
	37	long style = 0,
	38	const wxValidator& validator = wxDefaultValidator,
	39	const wxString& name = wxTextCtrlNameStr)
	40	{
	41	Create(parent, id, value, pos, size, style, validator, name);
	42	}
	43
	44	bool Create(wxWindow *parent, wxWindowID id,
	45	const wxString& value = wxEmptyString,
	46	const wxPoint& pos = wxDefaultPosition,
	47	const wxSize& size = wxDefaultSize,
	48	long style = 0,
	49	const wxValidator& validator = wxDefaultValidator,
	50	const wxString& name = wxTextCtrlNameStr);
	51
	52	// implement base class pure virtuals
	53	// ----------------------------------
	54
	55	virtual wxString GetValue() const;
	56	virtual void SetValue(const wxString& value);
	57
	58	virtual int GetLineLength(long lineNo) const;
	59	virtual wxString GetLineText(long lineNo) const;
	60	virtual int GetNumberOfLines() const;
	61
	62	virtual bool IsModified() const;
	63	virtual bool IsEditable() const;
	64
	65	// If the return values from and to are the same, there is no selection.
	66	virtual void GetSelection(long* from, long* to) const;
	67
	68	// operations
	69	// ----------
	70
	71	// editing
	72	virtual void Clear();
	73	virtual void Replace(long from, long to, const wxString& value);
	74	virtual void Remove(long from, long to);
	75
	76	// load the controls contents from the file
	77	virtual bool LoadFile(const wxString& file);
	78
	79	// clears the dirty flag
	80	virtual void DiscardEdits();
	81
	82	// writing text inserts it at the current position, appending always
	83	// inserts it at the end
	84	virtual void WriteText(const wxString& text);
	85	virtual void AppendText(const wxString& text);
	86
	87	// translate between the position (which is just an index in the text ctrl
	88	// considering all its contents as a single strings) and (x, y) coordinates
	89	// which represent column and line.
	90	virtual long XYToPosition(long x, long y) const;
	91	virtual bool PositionToXY(long pos, long x, long y) const;
	92
	93	virtual void ShowPosition(long pos);
	94
	95	// Clipboard operations
	96	virtual void Copy();
	97	virtual void Cut();
	98	virtual void Paste();
	99
	100	virtual bool CanCopy() const;
	101	virtual bool CanCut() const;
	102	virtual bool CanPaste() const;
	103
	104	// Undo/redo
	105	virtual void Undo();
	106	virtual void Redo();
	107
	108	virtual bool CanUndo() const;
	109	virtual bool CanRedo() const;
	110
	111	// Insertion point
	112	virtual void SetInsertionPoint(long pos);
	113	virtual void SetInsertionPointEnd();
	114	virtual long GetInsertionPoint() const;
	115	virtual long GetLastPosition() const;
	116
	117	virtual void SetSelection(long from, long to);
	118	virtual void SetEditable(bool editable);
	119
	120	// Implementation from now on
	121	// --------------------------
	122
	123	virtual void Command(wxCommandEvent& event);
	124	virtual bool MSWCommand(WXUINT param, WXWORD id);
	125
	126	#if wxUSE_RICHEDIT
	127	bool IsRich() const { return m_isRich; }
	128	void SetRichEdit(bool isRich) { m_isRich = isRich; }
	129	#endif // wxUSE_RICHEDIT
	130
	131	virtual void AdoptAttributesFromHWND();
	132	virtual void SetupColours();
	133
	134	virtual bool AcceptsFocus() const;
	135
	136	// callbacks
	137	void OnDropFiles(wxDropFilesEvent& event);
	138	void OnChar(wxKeyEvent& event); // Process 'enter' if required
	139
	140	void OnCut(wxCommandEvent& event);
	141	void OnCopy(wxCommandEvent& event);
	142	void OnPaste(wxCommandEvent& event);
	143	void OnUndo(wxCommandEvent& event);
	144	void OnRedo(wxCommandEvent& event);
	145
	146	void OnUpdateCut(wxUpdateUIEvent& event);
	147	void OnUpdateCopy(wxUpdateUIEvent& event);
	148	void OnUpdatePaste(wxUpdateUIEvent& event);
	149	void OnUpdateUndo(wxUpdateUIEvent& event);
	150	void OnUpdateRedo(wxUpdateUIEvent& event);
	151
	152	protected:
	153	#if wxUSE_RICHEDIT
	154	bool m_isRich; // Are we using rich text edit to implement this?
	155	#endif
	156
	157	// call this to increase the size limit (will do nothing if the current
	158	// limit is big enough)
	159	void AdjustSpaceLimit();
	160
	161	virtual wxSize DoGetBestSize() const;
	162
	163	private:
	164	DECLARE_EVENT_TABLE()
	165	DECLARE_DYNAMIC_CLASS(wxTextCtrl)
	166	};
	167
	168	#endif
	169	// _WX_TEXTCTRL_H_