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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 | #ifndef NO_TEXT_WINDOW_STREAM | |
122 | int overflow(int i); | |
123 | int sync(); | |
124 | int underflow(); | |
125 | ||
126 | wxTextCtrl& operator<<(const wxString& s); | |
127 | wxTextCtrl& operator<<(int i); | |
128 | wxTextCtrl& operator<<(long i); | |
129 | wxTextCtrl& operator<<(float f); | |
130 | wxTextCtrl& operator<<(double d); | |
131 | wxTextCtrl& operator<<(const char c); | |
132 | #endif | |
133 | ||
134 | void SetFont( const wxFont &font ); | |
135 | void SetForegroundColour(const wxColour &colour); | |
136 | void SetBackgroundColour(const wxColour &colour); | |
137 | ||
138 | // implementation | |
139 | ||
140 | GtkWidget* GetConnectWidget(); | |
141 | bool IsOwnGtkWindow( GdkWindow *window ); | |
142 | void ApplyWidgetStyle(); | |
143 | void CalculateScrollbar(); | |
144 | ||
145 | private: | |
146 | ||
147 | bool m_modified; | |
148 | GtkWidget *m_text; | |
149 | GtkWidget *m_vScrollbar; | |
150 | bool m_vScrollbarVisible; | |
151 | }; | |
152 | ||
153 | #endif // __GTKTEXTCTRLH__ | |
154 | ||
155 |