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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	#else
	33
	34	#define NO_TEXT_WINDOW_STREAM
	35
	36	#endif
	37
	38	//-----------------------------------------------------------------------------
	39	// classes
	40	//-----------------------------------------------------------------------------
	41
	42	class wxTextCtrl;
	43
	44	//-----------------------------------------------------------------------------
	45	// global data
	46	//-----------------------------------------------------------------------------
	47
	48	extern const char *wxTextCtrlNameStr;
	49
	50	//-----------------------------------------------------------------------------
	51	// wxTextCtrl
	52	//-----------------------------------------------------------------------------
	53
	54	#ifndef NO_TEXT_WINDOW_STREAM
	55	class wxTextCtrl: public wxControl, public streambuf
	56	#else
	57	class wxTextCtrl: public wxControl
	58	#endif
	59	{
	60	DECLARE_EVENT_TABLE()
	61	DECLARE_DYNAMIC_CLASS(wxTextCtrl);
	62
	63	public:
	64	wxTextCtrl();
	65	wxTextCtrl( 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	bool Create( wxWindow *parent, wxWindowID id, const wxString &value = "",
	70	const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
	71	int style = 0, const wxValidator& validator = wxDefaultValidator,
	72	const wxString &name = wxTextCtrlNameStr );
	73	wxString GetValue() const;
	74	void SetValue( const wxString &value );
	75	void WriteText( const wxString &text );
	76	void AppendText( const wxString &text );
	77
	78	bool LoadFile( const wxString &file );
	79	bool SaveFile( const wxString &file );
	80	bool IsModified() const { return m_modified; }
	81	void SetModified() { m_modified = TRUE; }
	82	void DiscardEdits() { m_modified = FALSE; }
	83	wxString GetLineText( long lineNo ) const;
	84	void OnDropFiles( wxDropFilesEvent &event );
	85	long PositionToXY( long pos, long x, long y ) const;
	86	long XYToPosition( long x, long y ) const;
	87	int GetLineLength(long lineNo) const;
	88	int GetNumberOfLines() const;
	89	virtual void SetInsertionPoint( long pos );
	90	virtual void SetInsertionPointEnd();
	91	virtual void SetEditable( bool editable );
	92	virtual void SetSelection( long from, long to );
	93	void ShowPosition( long pos );
	94	virtual long GetInsertionPoint() const;
	95	virtual long GetLastPosition() const;
	96	virtual void Remove( long from, long to );
	97	virtual void Replace( long from, long to, const wxString &value );
	98	void Cut();
	99	void Copy();
	100	void Paste();
	101	void Clear();
	102
	103	virtual bool CanCopy() const;
	104	virtual bool CanCut() const;
	105	virtual bool CanPaste() const;
	106
	107	// Undo/redo
	108	virtual void Undo();
	109	virtual void Redo();
	110
	111	virtual bool CanUndo() const;
	112	virtual bool CanRedo() const;
	113
	114	// If the return values from and to are the same, there is no
	115	// selection.
	116	virtual void GetSelection(long* from, long* to) const;
	117	virtual bool IsEditable() const ;
	118
	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	#ifndef NO_TEXT_WINDOW_STREAM
	134	int overflow(int i);
	135	int sync();
	136	int underflow();
	137
	138	wxTextCtrl& operator<<(const wxString& s);
	139	wxTextCtrl& operator<<(int i);
	140	wxTextCtrl& operator<<(long i);
	141	wxTextCtrl& operator<<(float f);
	142	wxTextCtrl& operator<<(double d);
	143	wxTextCtrl& operator<<(const char c);
	144	#endif
	145
	146	bool SetFont( const wxFont &font );
	147	bool SetForegroundColour(const wxColour &colour);
	148	bool SetBackgroundColour(const wxColour &colour);
	149
	150	// implementation
	151
	152	GtkWidget* GetConnectWidget();
	153	bool IsOwnGtkWindow( GdkWindow *window );
	154	void ApplyWidgetStyle();
	155	void CalculateScrollbar();
	156
	157	private:
	158
	159	bool m_modified;
	160	GtkWidget *m_text;
	161	GtkWidget *m_vScrollbar;
	162	bool m_vScrollbarVisible;
	163	};
	164
	165	#endif // __GTKTEXTCTRLH__
	166
	167