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/***************************************************************************
gui_edit.h - description
-------------------
begin : Wed Oct 16 2002
copyright : (C) 2002 by Michael Speck
email : kulkanie@gmx.net
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef __GUI_EDIT_H
#define __GUI_EDIT_H
/*
====================================================================
Create a single/multi-line editable widget. By checking the
measurements of the standard font the number of lines and the
line width is determined. If the edit is single-lined height is
always one but edit becomes scrollable.
'border': between text and frame
'text': is copied and displayed when first shown
'size': limit of characters (excluding the \0)
Per default the edit accepts all non-whitespace characters.
====================================================================
*/
GuiWidget* gui_edit_create(
GuiWidget *parent, int x, int y, int width, int height,
void (*user_event_handler)(GuiWidget*,GuiEvent*),
int border, int multi_line, int size, char *text );
/*
====================================================================
Resize the edit buffer and clear any text. (no update)
====================================================================
*/
void gui_edit_resize_buffer( GuiWidget *edit, int size );
/*
====================================================================
Set the edit's text. This resets the edit cursor's position to
end of text and updates displayed edit if visible.
====================================================================
*/
void gui_edit_set_text( GuiWidget *edit, char *text );
/*
====================================================================
Copy characters from 'start' to 'length' of the edit string to
'buffer' (at maximum limit characters including \0). If 'length' is
-1 the characters copied are those from 'start' to end of text.
====================================================================
*/
int gui_edit_get_text(
GuiWidget *edit, char *buffer, int limit,
int start, int length );
/*
====================================================================
Update the blinking cursor flag (no update) of the edit and in
case a key is pressed call gui_edit_handle_key().
====================================================================
*/
void gui_edit_update( GuiWidget *widget, int ms );
/*
====================================================================
Select a character filter.
default: all non-whitespaces >=32 && <= 128
alpha: A-Z,a-z
numerical: -,0-9
alphanumerical: A-Z,a-z,0-9
alphanumerical2: + underscores
====================================================================
*/
enum {
GUI_EDIT_DEFAULT = 0,
GUI_EDIT_ALPHA,
GUI_EDIT_NUMERICAL,
GUI_EDIT_ALPHANUMERICAL,
GUI_EDIT_ALPHANUMERICAL2
};
void gui_edit_set_filter( GuiWidget *edit, int type );
#endif
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