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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: textctrl.h
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Created: 01/02/97
	6	// Id: $Id$
	7	// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
	8	// Licence: wxWindows licence
	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	#ifndef __GTKTEXTCTRLH__
	12	#define __GTKTEXTCTRLH__
	13
	14	#ifdef __GNUG__
	15	#pragma interface "textctrl.h"
	16	#endif
	17
	18	//-----------------------------------------------------------------------------
	19	// classes
	20	//-----------------------------------------------------------------------------
	21
	22	class wxTextCtrl;
	23
	24	//-----------------------------------------------------------------------------
	25	// wxTextCtrl
	26	//-----------------------------------------------------------------------------
	27
	28	class wxTextCtrl: public wxTextCtrlBase
	29	{
	30	public:
	31	wxTextCtrl() { Init(); }
	32	wxTextCtrl(wxWindow *parent,
	33	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	bool Create(wxWindow *parent,
	42	wxWindowID id,
	43	const wxString &value = wxEmptyString,
	44	const wxPoint &pos = wxDefaultPosition,
	45	const wxSize &size = wxDefaultSize,
	46	long style = 0,
	47	const wxValidator& validator = wxDefaultValidator,
	48	const wxString &name = wxTextCtrlNameStr);
	49
	50	// implement base class pure virtuals
	51	// ----------------------------------
	52
	53	virtual wxString GetValue() const;
	54	virtual void SetValue(const wxString& value);
	55
	56	virtual int GetLineLength(long lineNo) const;
	57	virtual wxString GetLineText(long lineNo) const;
	58	virtual int GetNumberOfLines() const;
	59
	60	virtual bool IsModified() const;
	61	virtual bool IsEditable() const;
	62
	63	// If the return values from and to are the same, there is no selection.
	64	virtual void GetSelection(long* from, long* to) const;
	65
	66	// operations
	67	// ----------
	68
	69	// editing
	70	virtual void Clear();
	71	virtual void Replace(long from, long to, const wxString& value);
	72	virtual void Remove(long from, long to);
	73
	74	// clears the dirty flag
	75	virtual void DiscardEdits();
	76
	77	// writing text inserts it at the current position, appending always
	78	// inserts it at the end
	79	virtual void WriteText(const wxString& text);
	80	virtual void AppendText(const wxString& text);
	81
	82	// apply text attribute to the range of text (only works with richedit
	83	// controls)
	84	virtual bool SetStyle(long start, long end, const wxTextAttr& style);
	85
	86	// translate between the position (which is just an index in the text ctrl
	87	// considering all its contents as a single strings) and (x, y) coordinates
	88	// which represent column and line.
	89	virtual long XYToPosition(long x, long y) const;
	90	virtual bool PositionToXY(long pos, long x, long y) const;
	91
	92	virtual void ShowPosition(long pos);
	93
	94	// Clipboard operations
	95	virtual void Copy();
	96	virtual void Cut();
	97	virtual void Paste();
	98
	99	// Undo/redo
	100	virtual void Undo();
	101	virtual void Redo();
	102
	103	virtual bool CanUndo() const;
	104	virtual bool CanRedo() const;
	105
	106	// Insertion point
	107	virtual void SetInsertionPoint(long pos);
	108	virtual void SetInsertionPointEnd();
	109	virtual long GetInsertionPoint() const;
	110	virtual long GetLastPosition() const;
	111
	112	virtual void SetSelection(long from, long to);
	113	virtual void SetEditable(bool editable);
	114
	115	virtual bool Enable( bool enable );
	116
	117	// Implementation from now on
	118	void OnDropFiles( wxDropFilesEvent &event );
	119	void OnChar( wxKeyEvent &event );
	120
	121	void OnCut(wxCommandEvent& event);
	122	void OnCopy(wxCommandEvent& event);
	123	void OnPaste(wxCommandEvent& event);
	124	void OnUndo(wxCommandEvent& event);
	125	void OnRedo(wxCommandEvent& event);
	126
	127	void OnUpdateCut(wxUpdateUIEvent& event);
	128	void OnUpdateCopy(wxUpdateUIEvent& event);
	129	void OnUpdatePaste(wxUpdateUIEvent& event);
	130	void OnUpdateUndo(wxUpdateUIEvent& event);
	131	void OnUpdateRedo(wxUpdateUIEvent& event);
	132
	133	bool SetFont(const wxFont& font);
	134	bool SetForegroundColour(const wxColour& colour);
	135	bool SetBackgroundColour(const wxColour& colour);
	136
	137	GtkWidget* GetConnectWidget();
	138	bool IsOwnGtkWindow( GdkWindow *window );
	139	void ApplyWidgetStyle();
	140	void CalculateScrollbar();
	141	void OnInternalIdle();
	142	void UpdateFontIfNeeded();
	143
	144	void SetModified() { m_modified = TRUE; }
	145
	146	// wxGTK-specific: called recursively by Enable,
	147	// to give widgets an oppprtunity to correct their colours after they
	148	// have been changed by Enable
	149	virtual void OnParentEnable( bool enable ) ;
	150
	151	protected:
	152	virtual wxSize DoGetBestSize() const;
	153
	154	// common part of all ctors
	155	void Init();
	156
	157	private:
	158	// change the font for everything in this control
	159	void ChangeFontGlobally();
	160
	161	bool m_modified;
	162	GtkWidget *m_text;
	163	GtkWidget *m_vScrollbar;
	164	bool m_vScrollbarVisible;
	165	bool m_updateFont;
	166
	167	DECLARE_EVENT_TABLE()
	168	DECLARE_DYNAMIC_CLASS(wxTextCtrl);
	169	};
	170
	171	#endif // __GTKTEXTCTRLH__
	172