Fl_Text_Editor.H
//
// "$Id: Fl_Text_Editor.H 8864 2011-07-19 04:49:30Z greg.ercolano $"
//
// Header file for Fl_Text_Editor class.
//
// Copyright 2001-2010 by Bill Spitzak and others.
// Original code Copyright Mark Edel. Permission to distribute under
// the LGPL for the FLTK library granted by Mark Edel.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
/* \file
Fl_Text_Editor widget . */
#ifndef FL_TEXT_EDITOR_H
#define FL_TEXT_EDITOR_H
#include "Fl_Text_Display.H"
// key will match in any state
#define FL_TEXT_EDITOR_ANY_STATE (-1L)
class FL_EXPORT Fl_Text_Editor : public Fl_Text_Display {
public:
typedef int (*Key_Func)(int key, Fl_Text_Editor* editor);
struct Key_Binding {
int key;
int state;
Key_Func function;
Key_Binding* next;
};
Fl_Text_Editor(int X, int Y, int W, int H, const char* l = 0);
~Fl_Text_Editor() { remove_all_key_bindings(); }
virtual int handle(int e);
void insert_mode(int b) { insert_mode_ = b; }
int insert_mode() { return insert_mode_; }
void add_key_binding(int key, int state, Key_Func f, Key_Binding** list);
void add_key_binding(int key, int state, Key_Func f)
{ add_key_binding(key, state, f, &key_bindings); }
void remove_key_binding(int key, int state, Key_Binding** list);
void remove_key_binding(int key, int state)
{ remove_key_binding(key, state, &key_bindings); }
void remove_all_key_bindings(Key_Binding** list);
void remove_all_key_bindings() { remove_all_key_bindings(&key_bindings); }
void add_default_key_bindings(Key_Binding** list);
Key_Func bound_key_function(int key, int state, Key_Binding* list);
Key_Func bound_key_function(int key, int state)
{ return bound_key_function(key, state, key_bindings); }
void default_key_function(Key_Func f) { default_key_function_ = f; }
// functions for the built in default bindings
static int kf_default(int c, Fl_Text_Editor* e);
static int kf_ignore(int c, Fl_Text_Editor* e);
static int kf_backspace(int c, Fl_Text_Editor* e);
static int kf_enter(int c, Fl_Text_Editor* e);
static int kf_move(int c, Fl_Text_Editor* e);
static int kf_shift_move(int c, Fl_Text_Editor* e);
static int kf_ctrl_move(int c, Fl_Text_Editor* e);
static int kf_c_s_move(int c, Fl_Text_Editor* e);
static int kf_meta_move(int c, Fl_Text_Editor* e);
static int kf_m_s_move(int c, Fl_Text_Editor* e);
static int kf_home(int, Fl_Text_Editor* e);
static int kf_end(int c, Fl_Text_Editor* e);
static int kf_left(int c, Fl_Text_Editor* e);
static int kf_up(int c, Fl_Text_Editor* e);
static int kf_right(int c, Fl_Text_Editor* e);
static int kf_down(int c, Fl_Text_Editor* e);
static int kf_page_up(int c, Fl_Text_Editor* e);
static int kf_page_down(int c, Fl_Text_Editor* e);
static int kf_insert(int c, Fl_Text_Editor* e);
static int kf_delete(int c, Fl_Text_Editor* e);
static int kf_copy(int c, Fl_Text_Editor* e);
static int kf_cut(int c, Fl_Text_Editor* e);
static int kf_paste(int c, Fl_Text_Editor* e);
static int kf_select_all(int c, Fl_Text_Editor* e);
static int kf_undo(int c, Fl_Text_Editor* e);
protected:
int handle_key();
void maybe_do_callback();
#ifndef FL_DOXYGEN
int insert_mode_;
Key_Binding* key_bindings;
static Key_Binding* global_key_bindings;
Key_Func default_key_function_;
#endif
};
#endif
//
// End of "$Id: Fl_Text_Editor.H 8864 2011-07-19 04:49:30Z greg.ercolano $".
//
- © 1998-2012 by Bill Spitzak and others.