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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: textctrl.h
	3	// Purpose: wxTextCtrl class
	4	// Author: David Webster
	5	// Modified by:
	6	// Created: 10/17/99
	7	// RCS-ID: $Id$
	8	// Copyright: (c) David Webster
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_TEXTCTRL_H_
	13	#define _WX_TEXTCTRL_H_
	14
	15	class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
	16	{
	17	public:
	18	// creation
	19	// --------
	20
	21	wxTextCtrl();
	22	wxTextCtrl(wxWindow *parent, wxWindowID id,
	23	const wxString& value = wxEmptyString,
	24	const wxPoint& pos = wxDefaultPosition,
	25	const wxSize& size = wxDefaultSize,
	26	long style = 0,
	27	#if wxUSE_VALIDATORS
	28	const wxValidator& validator = wxDefaultValidator,
	29	#endif
	30	const wxString& name = wxTextCtrlNameStr)
	31	{
	32	Create(parent, id, value, pos, size, style, validator, name);
	33	}
	34
	35	bool Create(wxWindow *parent, wxWindowID id,
	36	const wxString& value = wxEmptyString,
	37	const wxPoint& pos = wxDefaultPosition,
	38	const wxSize& size = wxDefaultSize,
	39	long style = 0,
	40	#if wxUSE_VALIDATORS
	41	const wxValidator& validator = wxDefaultValidator,
	42	#endif
	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 OS2Command(WXUINT param, WXWORD id);
	118
	119	virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
	120	WXUINT message, WXWPARAM wParam,
	121	WXLPARAM lParam);
	122
	123	virtual void AdoptAttributesFromHWND();
	124	virtual void SetupColours();
	125
	126	virtual bool AcceptsFocus() const;
	127
	128	// callbacks
	129	void OnDropFiles(wxDropFilesEvent& event);
	130	void OnChar(wxKeyEvent& event); // Process 'enter' if required
	131
	132	void OnCut(wxCommandEvent& event);
	133	void OnCopy(wxCommandEvent& event);
	134	void OnPaste(wxCommandEvent& event);
	135	void OnUndo(wxCommandEvent& event);
	136	void OnRedo(wxCommandEvent& event);
	137
	138	void OnUpdateCut(wxUpdateUIEvent& event);
	139	void OnUpdateCopy(wxUpdateUIEvent& event);
	140	void OnUpdatePaste(wxUpdateUIEvent& event);
	141	void OnUpdateUndo(wxUpdateUIEvent& event);
	142	void OnUpdateRedo(wxUpdateUIEvent& event);
	143
	144	protected:
	145	// call this to increase the size limit (will do nothing if the current
	146	// limit is big enough)
	147	void AdjustSpaceLimit();
	148
	149	virtual wxSize DoGetBestSize() const;
	150
	151	private:
	152	DECLARE_EVENT_TABLE()
	153	DECLARE_DYNAMIC_CLASS(wxTextCtrl)
	154	};
	155
	156	#endif
	157	// _WX_TEXTCTRL_H_