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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: 17/09/98
	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	#include "wx/control.h"
	20	#include "wx/ioswrap.h"
	21
	22	// TODO Some platforms/compilers don't like inheritance from streambuf.
	23	#if (defined(__BORLANDC__) && !defined(__WIN32__)) \|\| defined(__MWERKS__)
	24	#define NO_TEXT_WINDOW_STREAM
	25	#endif
	26
	27	WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr;
	28	WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
	29
	30	// Single-line text item
	31	class WXDLLEXPORT wxTextCtrl: public wxControl
	32	#ifndef NO_TEXT_WINDOW_STREAM
	33	, public streambuf
	34	#endif
	35	{
	36	DECLARE_DYNAMIC_CLASS(wxTextCtrl)
	37
	38	public:
	39	// creation
	40	// --------
	41	wxTextCtrl();
	42	wxTextCtrl(wxWindow *parent,
	43	wxWindowID id,
	44	const wxString& value = wxEmptyString,
	45	const wxPoint& pos = wxDefaultPosition,
	46	const wxSize& size = wxDefaultSize,
	47	long style = 0,
	48	const wxValidator& validator = wxDefaultValidator,
	49	const wxString& name = wxTextCtrlNameStr)
	50	#ifndef NO_TEXT_WINDOW_STREAM
	51	: streambuf()
	52	#endif
	53	{
	54	Create(parent, id, value, pos, size, style, validator, name);
	55	}
	56
	57	bool Create(wxWindow *parent, wxWindowID id,
	58	const wxString& value = wxEmptyString,
	59	const wxPoint& pos = wxDefaultPosition,
	60	const wxSize& size = wxDefaultSize, long style = 0,
	61	const wxValidator& validator = wxDefaultValidator,
	62	const wxString& name = wxTextCtrlNameStr);
	63
	64	// accessors
	65	// ---------
	66	virtual wxString GetValue() const;
	67	virtual void SetValue(const wxString& value);
	68
	69	virtual int GetLineLength(long lineNo) const;
	70	virtual wxString GetLineText(long lineNo) const;
	71	virtual int GetNumberOfLines() const;
	72
	73	// operations
	74	// ----------
	75
	76	// Clipboard operations
	77	virtual void Copy();
	78	virtual void Cut();
	79	virtual void Paste();
	80	virtual bool CanCopy() const;
	81	virtual bool CanCut() const;
	82	virtual bool CanPaste() const;
	83
	84	// Undo/redo
	85	virtual void Undo();
	86	virtual void Redo();
	87
	88	virtual bool CanUndo() const;
	89	virtual bool CanRedo() const;
	90
	91	virtual void SetInsertionPoint(long pos);
	92	virtual void SetInsertionPointEnd();
	93	virtual long GetInsertionPoint() const;
	94	virtual long GetLastPosition() const;
	95	virtual void Replace(long from, long to, const wxString& value);
	96	virtual void Remove(long from, long to);
	97	virtual void SetSelection(long from, long to);
	98	virtual void SetEditable(bool editable);
	99	// If the return values from and to are the same, there is no
	100	// selection.
	101	virtual void GetSelection(long* from, long* to) const;
	102	virtual bool IsEditable() const ;
	103
	104	// streambuf implementation
	105	#ifndef NO_TEXT_WINDOW_STREAM
	106	int overflow(int i);
	107	int sync();
	108	int underflow();
	109	#endif
	110
	111	wxTextCtrl& operator<<(const wxString& s);
	112	wxTextCtrl& operator<<(int i);
	113	wxTextCtrl& operator<<(long i);
	114	wxTextCtrl& operator<<(float f);
	115	wxTextCtrl& operator<<(double d);
	116	wxTextCtrl& operator<<(const char c);
	117
	118	virtual bool LoadFile(const wxString& file);
	119	virtual bool SaveFile(const wxString& file);
	120	virtual void WriteText(const wxString& text);
	121	virtual void AppendText(const wxString& text);
	122	virtual void DiscardEdits();
	123	virtual bool IsModified() const;
	124
	125	virtual long XYToPosition(long x, long y) const;
	126	virtual void PositionToXY(long pos, long x, long y) const;
	127	virtual void ShowPosition(long pos);
	128	virtual void Clear();
	129
	130	// callbacks
	131	// ---------
	132	void OnDropFiles(wxDropFilesEvent& event);
	133	void OnChar(wxKeyEvent& event);
	134	// void OnEraseBackground(wxEraseEvent& event);
	135
	136	void OnCut(wxCommandEvent& event);
	137	void OnCopy(wxCommandEvent& event);
	138	void OnPaste(wxCommandEvent& event);
	139	void OnUndo(wxCommandEvent& event);
	140	void OnRedo(wxCommandEvent& event);
	141
	142	void OnUpdateCut(wxUpdateUIEvent& event);
	143	void OnUpdateCopy(wxUpdateUIEvent& event);
	144	void OnUpdatePaste(wxUpdateUIEvent& event);
	145	void OnUpdateUndo(wxUpdateUIEvent& event);
	146	void OnUpdateRedo(wxUpdateUIEvent& event);
	147
	148	virtual void Command(wxCommandEvent& event);
	149
	150	// implementation from here to the end
	151	// -----------------------------------
	152	virtual void ChangeFont(bool keepOriginalSize = TRUE);
	153	virtual void ChangeBackgroundColour();
	154	virtual void ChangeForegroundColour();
	155	void SetModified(bool mod) { m_modified = mod; }
	156	virtual WXWidget GetTopWidget() const;
	157
	158	// send the CHAR and TEXT_UPDATED events
	159	void DoSendEvents(void /* XmTextVerifyCallbackStruct / cbs,
	160	long keycode);
	161
	162	protected:
	163	wxString m_fileName;
	164
	165	public:
	166	// Motif-specific
	167	void* m_tempCallbackStruct;
	168	bool m_modified;
	169	wxString m_value; // Required for password text controls
	170
	171	// Did we call wxTextCtrl::OnChar? If so, generate a command event.
	172	bool m_processedDefault;
	173
	174	private:
	175	DECLARE_EVENT_TABLE()
	176	};
	177
	178	#endif
	179	// _WX_TEXTCTRL_H_