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INTERVIE
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STREDITO.H
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1980-01-03
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/*
* Copyright (c) 1987, 1988, 1989 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* StringEditor - interactive editor for character strings
*/
#ifndef streditor_h
#define streditor_h
#include <InterViews/interactor.h>
static const char* SEDone = "\r\t\007\033";
static const char SEBeginningOfLine = '\001';
static const char SEEndOfLine = '\005';
static const char SESelectAll = '\025';
static const char SESelectWord = '\027';
static const char SEPreviousCharacter = '\002';
static const char SENextCharacter = '\006';
static const char SEDeleteNextCharacter = '\004';
static const char SEDeletePreviousCharacter = '\177';
static const char SEDeletePreviousCharacterAlt = '\010';
class ButtonState;
class TextDisplay;
class TextBuffer;
class StringEditor : public Interactor {
public:
StringEditor(ButtonState*, const char* sample, const char* done = SEDone);
StringEditor(
const char* name, ButtonState*, const char*, const char* = SEDone
);
virtual ~StringEditor();
void Message(const char* text);
void Select(int);
void Select(int left, int right);
void Edit();
void Edit(const char* text, int left, int right);
const char* Text();
virtual void Handle(Event&);
virtual void Reconfig();
protected:
virtual boolean HandleChar(char);
void InsertText(const char*, int);
void DoSelect(int left, int right);
virtual void Redraw(Coord, Coord, Coord, Coord);
virtual void Resize();
TextBuffer* text;
int left, right;
ButtonState* subject;
const char* done;
const char* sample;
char* buffer;
int size;
TextDisplay* display;
private:
void Init(ButtonState*, const char*, const char*);
};
#endif