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