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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
	12	#ifndef __GTKTEXTCTRLH__
	13	#define __GTKTEXTCTRLH__
	14
	15	#ifdef __GNUG__
	16	#pragma interface
	17	#endif
	18
	19	#include "wx/defs.h"
	20	#include "wx/object.h"
	21	#include "wx/string.h"
	22	#include "wx/control.h"
	23
	24	#if wxUSE_STD_IOSTREAM
	25
	26	#if wxUSE_IOSTREAMH
	27	#include <iostream.h>
	28	#else
	29	#include <iostream>
	30	#endif
	31
	32	#endif
	33
	34	//-----------------------------------------------------------------------------
	35	// classes
	36	//-----------------------------------------------------------------------------
	37
	38	class wxTextCtrl;
	39
	40	//-----------------------------------------------------------------------------
	41	// global data
	42	//-----------------------------------------------------------------------------
	43
	44	extern const char *wxTextCtrlNameStr;
	45
	46	//-----------------------------------------------------------------------------
	47	// wxTextCtrl
	48	//-----------------------------------------------------------------------------
	49
	50	#if wxUSE_STD_IOSTREAM
	51	class wxTextCtrl: public wxControl, public streambuf
	52	#else
	53	class wxTextCtrl: public wxControl
	54	#endif
	55	{
	56	DECLARE_EVENT_TABLE()
	57	DECLARE_DYNAMIC_CLASS(wxTextCtrl);
	58
	59	public:
	60	wxTextCtrl();
	61	wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value = "",
	62	const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
	63	int style = 0, const wxValidator& validator = wxDefaultValidator,
	64	const wxString &name = wxTextCtrlNameStr );
	65	bool Create( wxWindow *parent, wxWindowID id, const wxString &value = "",
	66	const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
	67	int style = 0, const wxValidator& validator = wxDefaultValidator,
	68	const wxString &name = wxTextCtrlNameStr );
	69	wxString GetValue() const;
	70	void SetValue( const wxString &value );
	71	void WriteText( const wxString &text );
	72	void AppendText( const wxString &text );
	73
	74	bool LoadFile( const wxString &file );
	75	bool SaveFile( const wxString &file );
	76	bool IsModified() const { return m_modified; }
	77	void SetModified() { m_modified = TRUE; }
	78	void DiscardEdits() { m_modified = FALSE; }
	79	wxString GetLineText( long lineNo ) const;
	80	void OnDropFiles( wxDropFilesEvent &event );
	81	long PositionToXY( long pos, long x, long y ) const;
	82	long XYToPosition( long x, long y ) const;
	83	int GetLineLength(long lineNo) const;
	84	int GetNumberOfLines() const;
	85	virtual void SetInsertionPoint( long pos );
	86	virtual void SetInsertionPointEnd();
	87	virtual void SetEditable( bool editable );
	88	virtual void SetSelection( long from, long to );
	89	void ShowPosition( long pos );
	90	virtual long GetInsertionPoint() const;
	91	virtual long GetLastPosition() const;
	92	virtual void Remove( long from, long to );
	93	virtual void Replace( long from, long to, const wxString &value );
	94	void Cut();
	95	void Copy();
	96	void Paste();
	97	void Clear();
	98
	99	virtual bool CanCopy() const;
	100	virtual bool CanCut() const;
	101	virtual bool CanPaste() const;
	102
	103	// Undo/redo
	104	virtual void Undo();
	105	virtual void Redo();
	106
	107	virtual bool CanUndo() const;
	108	virtual bool CanRedo() const;
	109
	110	// If the return values from and to are the same, there is no
	111	// selection.
	112	virtual void GetSelection(long* from, long* to) const;
	113	virtual bool IsEditable() const ;
	114
	115	void OnChar( wxKeyEvent &event );
	116
	117	void OnCut(wxCommandEvent& event);
	118	void OnCopy(wxCommandEvent& event);
	119	void OnPaste(wxCommandEvent& event);
	120	void OnUndo(wxCommandEvent& event);
	121	void OnRedo(wxCommandEvent& event);
	122
	123	void OnUpdateCut(wxUpdateUIEvent& event);
	124	void OnUpdateCopy(wxUpdateUIEvent& event);
	125	void OnUpdatePaste(wxUpdateUIEvent& event);
	126	void OnUpdateUndo(wxUpdateUIEvent& event);
	127	void OnUpdateRedo(wxUpdateUIEvent& event);
	128
	129	#if wxUSE_STD_IOSTREAM
	130	int overflow(int i);
	131	int sync();
	132	int underflow();
	133	#endif
	134
	135	wxTextCtrl& operator<<(const wxString& s);
	136	wxTextCtrl& operator<<(int i);
	137	wxTextCtrl& operator<<(long i);
	138	wxTextCtrl& operator<<(float f);
	139	wxTextCtrl& operator<<(double d);
	140	wxTextCtrl& operator<<(const char c);
	141
	142	bool SetFont( const wxFont &font );
	143	bool SetForegroundColour(const wxColour &colour);
	144	bool SetBackgroundColour(const wxColour &colour);
	145
	146	// implementation
	147
	148	GtkWidget* GetConnectWidget();
	149	bool IsOwnGtkWindow( GdkWindow *window );
	150	void ApplyWidgetStyle();
	151	void CalculateScrollbar();
	152
	153	private:
	154
	155	bool m_modified;
	156	GtkWidget *m_text;
	157	GtkWidget *m_vScrollbar;
	158	bool m_vScrollbarVisible;
	159	};
	160
	161	#endif // __GTKTEXTCTRLH__
	162
	163