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+//
+// "$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 $".
+//
+
+