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1/////////////////////////////////////////////////////////////////////////////
2// Name: textctrl.h
3// Purpose: wxTextCtrl class
4// Author: Julian Smart
5// Modified by:
6// Created: 01/02/97
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/setup.h"
20#include "wx/control.h"
21
22#if wxUSE_IOSTREAMH
23 #include <iostream.h>
24#else
25 #include <iostream>
26#endif
27
28#if defined(__WIN95__) && !defined(__TWIN32__)
29 #define wxUSE_RICHEDIT 1
30#else
31 #define wxUSE_RICHEDIT 0
32#endif
33
34WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr;
35WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
36
37// Single-line text item
38class WXDLLEXPORT wxTextCtrl: public wxControl
39
40// 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow and streambuf:
41// it complains about deriving a huge class from the huge class streambuf. !!
42// Also, can't use streambuf if making or using a DLL :-(
43
44#if (defined(__BORLANDC__)) || defined(__MWERKS__) || defined(_WINDLL) || defined(WXUSINGDLL) || defined(WXMAKINGDLL)
45#define NO_TEXT_WINDOW_STREAM
46#endif
47
48#ifndef NO_TEXT_WINDOW_STREAM
49, public streambuf
50#endif
51
52{
53 DECLARE_DYNAMIC_CLASS(wxTextCtrl)
54
55public:
56 // creation
57 // --------
58 wxTextCtrl();
59 inline wxTextCtrl(wxWindow *parent, wxWindowID id,
60 const wxString& value = wxEmptyString,
61 const wxPoint& pos = wxDefaultPosition,
62 const wxSize& size = wxDefaultSize, long style = 0,
63 const wxValidator& validator = wxDefaultValidator,
64 const wxString& name = wxTextCtrlNameStr)
65#ifndef NO_TEXT_WINDOW_STREAM
66 :streambuf()
67#endif
68 {
69 Create(parent, id, value, pos, size, style, validator, name);
70 }
71
72 bool Create(wxWindow *parent, wxWindowID id,
73 const wxString& value = wxEmptyString,
74 const wxPoint& pos = wxDefaultPosition,
75 const wxSize& size = wxDefaultSize, long style = wxTE_PROCESS_TAB,
76 const wxValidator& validator = wxDefaultValidator,
77 const wxString& name = wxTextCtrlNameStr);
78
79 // accessors
80 // ---------
81 virtual wxString GetValue() const ;
82 virtual void SetValue(const wxString& value);
83
84 virtual int GetLineLength(long lineNo) const;
85 virtual wxString GetLineText(long lineNo) const;
86 virtual int GetNumberOfLines() const;
87
88 // operations
89 // ----------
90 virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
91 void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
92 { wxWindow::SetSize(rect, sizeFlags); }
93 void SetSize(const wxSize& size) { wxWindow::SetSize(size); }
94
95 // Clipboard operations
96 virtual void Copy();
97 virtual void Cut();
98 virtual void Paste();
99
100 virtual void SetInsertionPoint(long pos);
101 virtual void SetInsertionPointEnd();
102 virtual long GetInsertionPoint() const ;
103 virtual long GetLastPosition() const ;
104 virtual void Replace(long from, long to, const wxString& value);
105 virtual void Remove(long from, long to);
106 virtual void SetSelection(long from, long to);
107 virtual void SetEditable(bool editable);
108
109 // streambuf implementation
110#ifndef NO_TEXT_WINDOW_STREAM
111 int overflow(int i);
112 int sync();
113 int underflow();
114#endif
115
116 wxTextCtrl& operator<<(const wxString& s);
117 wxTextCtrl& operator<<(int i);
118 wxTextCtrl& operator<<(long i);
119 wxTextCtrl& operator<<(float f);
120 wxTextCtrl& operator<<(double d);
121 wxTextCtrl& operator<<(const char c);
122
123 virtual bool LoadFile(const wxString& file);
124 virtual bool SaveFile(const wxString& file);
125 virtual void WriteText(const wxString& text);
126 virtual void AppendText(const wxString& text);
127 virtual void DiscardEdits();
128 virtual bool IsModified() const;
129
130#if WXWIN_COMPATIBILITY
131 inline bool Modified() const { return IsModified(); }
132#endif
133
134 virtual long XYToPosition(long x, long y) const ;
135 virtual void PositionToXY(long pos, long *x, long *y) const ;
136 virtual void ShowPosition(long pos);
137 virtual void Clear();
138
139 // callbacks
140 // ---------
141 void OnDropFiles(wxDropFilesEvent& event);
142 void OnChar(wxKeyEvent& event); // Process 'enter' if required
143 void OnEraseBackground(wxEraseEvent& event);
144
145 // Implementation
146 // --------------
147 virtual void Command(wxCommandEvent& event);
148 virtual bool MSWCommand(WXUINT param, WXWORD id);
149
150#if wxUSE_RICHEDIT
151 bool IsRich() const { return m_isRich; }
152 void SetRichEdit(bool isRich) { m_isRich = isRich; }
153#endif
154
155 virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
156 WXUINT message, WXWPARAM wParam,
157 WXLPARAM lParam);
158
159 virtual void AdoptAttributesFromHWND();
160 virtual void SetupColours();
161 virtual long MSWGetDlgCode();
162
163protected:
164#if wxUSE_RICHEDIT
165 bool m_isRich; // Are we using rich text edit to implement this?
166#endif
167
168 wxString m_fileName;
169
170 DECLARE_EVENT_TABLE()
171};
172
173#endif
174 // _WX_TEXTCTRL_H_