source: NonGTP/FLTK/include/fltk/TextEditor.h @ 773

Revision 773, 4.0 KB checked in by gumbau, 19 years ago (diff)

FLTK imported to SVN repository to be linked agains the GeoTool? application

Line 
1//
2// "$Id: TextEditor.h 4467 2005-08-05 19:17:34Z dejan $"
3//
4// Header file for TextEditor class.
5//
6// Copyright 2001-2005 by Bill Spitzak and others.
7// Original code Copyright Mark Edel.  Permission to distribute under
8// the LGPL for the FLTK library granted by Mark Edel.
9//
10// This library is free software; you can redistribute it and/or
11// modify it under the terms of the GNU Library General Public
12// License as published by the Free Software Foundation; either
13// version 2 of the License, or (at your option) any later version.
14//
15// This library is distributed in the hope that it will be useful,
16// but WITHOUT ANY WARRANTY; without even the implied warranty of
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18// Library General Public License for more details.
19//
20// You should have received a copy of the GNU Library General Public
21// License along with this library; if not, write to the Free Software
22// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23// USA.
24//
25// Please report all bugs and problems on the following page:
26//
27//     http://www.fltk.org/str.php
28//
29
30
31#ifndef TEXT_EDITOR_H
32#define TEXT_EDITOR_H
33
34#include "TextDisplay.h"
35
36namespace fltk {
37
38// key will match in any state
39#define TEXT_EDITOR_ANY_STATE  (-1L)
40
41class FL_API TextEditor : public TextDisplay {
42  public:
43    typedef int (*Key_Func)(int key, TextEditor* editor);
44
45    struct Key_Binding {
46      int          key;
47      int          state;
48      Key_Func     function;
49      Key_Binding* next;
50    };
51
52    TextEditor(int X, int Y, int W, int H, const char* l = 0);
53    ~TextEditor() { remove_all_key_bindings(); }
54    static NamedStyle* default_style;
55    virtual int handle(int e);
56    void insert_mode(int b) { insert_mode_ = b; }
57    int insert_mode() { return insert_mode_; }
58
59    void add_key_binding(int key, int state, Key_Func f, Key_Binding** list);
60    void add_key_binding(int key, int state, Key_Func f)
61      { add_key_binding(key, state, f, &key_bindings); }
62    void remove_key_binding(int key, int state, Key_Binding** list);
63    void remove_key_binding(int key, int state)
64      { remove_key_binding(key, state, &key_bindings); }
65    void remove_all_key_bindings(Key_Binding** list);
66    void remove_all_key_bindings() { remove_all_key_bindings(&key_bindings); }
67    void add_default_key_bindings(Key_Binding** list);
68    Key_Func bound_key_function(int key, int state, Key_Binding* list);
69    Key_Func bound_key_function(int key, int state)
70      { return bound_key_function(key, state, key_bindings); }
71    void default_key_function(Key_Func f) { default_key_function_ = f; }
72
73    // functions for the built in default bindings
74    static int kf_default(int c, TextEditor* e);
75    static int kf_ignore(int c, TextEditor* e);
76    static int kf_backspace(int c, TextEditor* e);
77    static int kf_enter(int c, TextEditor* e);
78    static int kf_move(int c, TextEditor* e);
79    static int kf_shift_move(int c, TextEditor* e);
80    static int kf_ctrl_move(int c, TextEditor* e);
81    static int kf_c_s_move(int c, TextEditor* e);
82    static int kf_home(int, TextEditor* e);
83    static int kf_end(int c, TextEditor* e);
84    static int kf_left(int c, TextEditor* e);
85    static int kf_up(int c, TextEditor* e);
86    static int kf_right(int c, TextEditor* e);
87    static int kf_down(int c, TextEditor* e);
88    static int kf_page_up(int c, TextEditor* e);
89    static int kf_page_down(int c, TextEditor* e);
90    static int kf_insert(int c, TextEditor* e);
91    static int kf_delete(int c, TextEditor* e);
92    static int kf_copy(int c, TextEditor* e);
93    static int kf_cut(int c, TextEditor* e);
94    static int kf_paste(int c, TextEditor* e);
95    static int kf_select_all(int c, TextEditor* e);
96    static int kf_undo(int c, TextEditor* e);
97
98  protected:
99    int handle_key();
100    void maybe_do_callback();
101
102    int insert_mode_;
103    Key_Binding* key_bindings;
104    static Key_Binding* global_key_bindings;
105    Key_Func default_key_function_;
106};
107
108}
109
110#endif
111
112//
113// End of "$Id: TextEditor.h 4467 2005-08-05 19:17:34Z dejan $".
114//
115
116
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