diff options
Diffstat (limited to 'fltk/fltk/TextEditor.h')
-rw-r--r-- | fltk/fltk/TextEditor.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/fltk/fltk/TextEditor.h b/fltk/fltk/TextEditor.h new file mode 100644 index 0000000..89797ac --- /dev/null +++ b/fltk/fltk/TextEditor.h @@ -0,0 +1,122 @@ +// +// "$Id: TextEditor.h 4899 2006-04-04 13:53:37Z fabien $" +// +// Header file for TextEditor class. +// +// Copyright 2001-2006 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; you can redistribute it and/or +// modify it under the terms of the GNU Library General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Library General Public License for more details. +// +// You should have received a copy of the GNU Library General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +// USA. +// +// Please report all bugs and problems on the following page: +// +// http://www.fltk.org/str.php +// + + +#ifndef TEXT_EDITOR_H +#define TEXT_EDITOR_H + +#include "TextDisplay.h" + +namespace fltk { + +// key will match in any state +#define TEXT_EDITOR_ANY_STATE (-1L) + +/** TextEditor */ +class FL_API TextEditor : public TextDisplay { +public: + typedef int (*Key_Func)(int key, TextEditor* editor); + + struct Key_Binding { + int key; + int state; + Key_Func function; + Key_Binding* next; + }; + + static NamedStyle* default_style; + + TextEditor(int X, int Y, int W, int H, const char* l = 0); + ~TextEditor(); + + virtual int handle(int e); + + /** Set new insert mode. true=insert, false=overstrike */ + void insert_mode(bool b) { insert_mode_ = b; } + /** Return current insert mode */ + bool insert_mode() const { 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, TextEditor* e); + static int kf_ignore(int c, TextEditor* e); + static int kf_backspace(int c, TextEditor* e); + static int kf_enter(int c, TextEditor* e); + static int kf_move(int c, TextEditor* e); + static int kf_shift_move(int c, TextEditor* e); + static int kf_ctrl_move(int c, TextEditor* e); + static int kf_c_s_move(int c, TextEditor* e); + static int kf_home(int, TextEditor* e); + static int kf_end(int c, TextEditor* e); + static int kf_left(int c, TextEditor* e); + static int kf_up(int c, TextEditor* e); + static int kf_right(int c, TextEditor* e); + static int kf_down(int c, TextEditor* e); + static int kf_page_up(int c, TextEditor* e); + static int kf_page_down(int c, TextEditor* e); + static int kf_insert(int c, TextEditor* e); + static int kf_delete(int c, TextEditor* e); + static int kf_copy(int c, TextEditor* e); + static int kf_cut(int c, TextEditor* e); + static int kf_paste(int c, TextEditor* e); + static int kf_select_all(int c, TextEditor* e); + static int kf_undo(int c, TextEditor* e); + +protected: + int handle_key(); + void maybe_do_callback(); + + bool insert_mode_; + Key_Binding* key_bindings; + static Key_Binding* global_key_bindings; + Key_Func default_key_function_; +}; + +} /* namespace fltk */ + +#endif + +// +// End of "$Id: TextEditor.h 4899 2006-04-04 13:53:37Z fabien $". +// + + |