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/******************************************************************************
**
** $Id: dld_input.cc,v 1.15 2000/03/23 11:39:00 harald Exp $
**
** 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.
**
** (C) 1999,2000 Harald Hoyer <DLDialog@parzelle.de>
**
******************************************************************************/
#include "dld_qtlib.h"
#include "dld_input.h"
#include "dld_text.h"
#include "dld_dialog.h"
#include <iostream.h>
#include <stdlib.h>
#include <stdio.h>
#include <qregexp.h>
#include <qstring.h>
#include <qkeycode.h>
DLD_QTInput::
DLD_QTInput (QWidget *_parent, const string& name, DLD_QTDialog *pd) :
QLineEdit (_parent, convstr(name).c_str()),
DLD_QTObj (name, pd),
isIp(false),
isNum(false),
isPass(false),
dld_length(0)
{
#ifdef DEBUG
DLDdbg << DLD_LIB_PREFIX "input " << dld_name << " constructed "
<< endl << flush;
#endif
setMaxLength (1024);
}
DLD_QTInput::
~DLD_QTInput ()
{
#ifdef DEBUG
DLDdbg << DLD_LIB_PREFIX "input deleted\n";
#endif
}
void DLD_QTInput::slotTextChanged1(const char *)
{
varvalue = text();
DLD_Obj::activate ();
}
void DLD_QTInput::slotTextChanged2(const QString &)
{
varvalue = text();
DLD_Obj::activate ();
}
void DLD_QTInput::slotReturn()
{
#ifdef DEBUG
DLDdbg << DLD_LIB_PREFIX "return pressed"
<< endl << flush;
#endif
varvalue = text ();
DLD_QTObj::activate ();
}
void DLD_QTInput::
create ()
{
setText(pardia->get_env(varname).c_str());
if (isPass)
{
setEchoMode(Password);
#ifdef DEBUG
DLDdbg << DLD_LIB_PREFIX "input passwd\n";
#endif
}
if (isNum)
{
setValidator (new DLD_NumInput (this));
#ifdef DEBUG
DLDdbg << DLD_LIB_PREFIX "input numeric\n";
#endif
setMinimumWidth (sizeHint ().width ());
}
else if (isIp)
{
if(!strlen(text()))
setText("0.0.0.0");
setMaxLength (15);
setValidator (new DLD_IPInput (this));
setFixedWidth (sizeHint ().width ());
fixed_width = true;
#ifdef DEBUG
DLDdbg << DLD_LIB_PREFIX "input IP\n";
#endif
}
else
setMinimumWidth (sizeHint ().width ());
setFixedHeight (sizeHint ().height ());
fixed_height = true;
if(dld_length) {
setMaxLength (dld_length);
int w = sizeHint ().width () / 15 * (dld_length+1);
setMinimumWidth (w);
setFixedWidth (w);
fixed_width = true;
}
connect( this, SIGNAL(returnPressed(void)),
this, SLOT(slotReturn(void)));
#if QT_VERSION < 200
connect( this, SIGNAL(textChanged(const char *)),
this, SLOT(slotTextChanged1(const char *)));
#else
connect( this, SIGNAL(textChanged(const QString &)),
this, SLOT(slotTextChanged2(const QString &)));
#endif
DLD_Obj::create();
}
void DLD_QTInput::keyPressEvent ( QKeyEvent * e )
{
if (e->key() == Key_Return || e->key() == Key_Enter ) {
QLineEdit::keyPressEvent(e);
emit returnPressed();
}
else
QLineEdit::keyPressEvent(e);
}
void DLD_QTInput::focusInEvent ( QFocusEvent * e) {
setText(pardia->get_env(varname).c_str());
QLineEdit::focusInEvent(e);
}
DLD_IPInput::
DLD_IPInput (QWidget * parent, const char *name):
QValidator (parent, name)
{
}
DLD_IPInput::
~DLD_IPInput ()
{
}
QValidator::State DLD_IPInput::
validate (QString & input, int &)
#if QT_VERSION > 200
const
#endif
{
QRegExp accept = QRegExp ("^[0-2]?[0-9]?[0-9]?\\.[0-2]?[0-9]?[0-9]?\\.[0-2]?[0-9]?[0-9]?\\.[0-2]?[0-9]?[0-9]?$", FALSE, FALSE);
QRegExp correct = QRegExp ("^[0-2]?[0-9]?[0-9]\\.[0-2]?[0-9]?[0-9]\\.[0-2]?[0-9]?[0-9]\\.[0-2]?[0-9]?[0-9]$", FALSE, FALSE);
if(correct.match(input) == 0) {
int num[4], i;
if(sscanf(input, "%d.%d.%d.%d", &num[0], &num[1], &num[2], &num[3]) != 4)
return QValidator::Invalid;
for(i=0; i<4; i++) {
// DLDerr << "Checking num" << i << "=" << num[i] << endl << flush;
if(num[i] < 0 || num[i] > 255)
return QValidator::Invalid;
}
return QValidator::Valid;
}
if (accept.match(input) == 0) {
return QValidator::Acceptable;
}
return QValidator::Invalid;
}
void DLD_IPInput::
fixup (QString &)
{
}
DLD_NumInput::
DLD_NumInput (QWidget * parent, const char *name):
QValidator (parent, name)
{
}
DLD_NumInput::
~DLD_NumInput ()
{
}
QValidator::State DLD_NumInput::
validate (QString & input, int &)
#if QT_VERSION > 200
const
#endif
{
QRegExp accept = QRegExp ("^[0-9]*$");
QRegExp correct = QRegExp ("^[0-9]+$");
if(correct.match(input) == 0)
return QValidator::Valid;
if (accept.match(input) == 0)
return QValidator::Acceptable;
return QValidator::Invalid;
}
void DLD_NumInput::
fixup (QString &)
{
}
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