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/* This file is part of the KDE project
Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2004-2005 Jaroslaw Staniek <js@iidea.pl>
This program 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 program 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 program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexidbtimeedit.h"
#include <tqtoolbutton.h>
#include <tqlayout.h>
#include <tqpainter.h>
#include <tdepopupmenu.h>
#include <kdatepicker.h>
#include <kdatetbl.h>
#include <kexiutils/utils.h>
KexiDBTimeEdit::KexiDBTimeEdit(const TQTime &time, TQWidget *parent, const char *name)
: TQTimeEdit(time, parent, name), KexiFormDataItemInterface()
{
m_invalidState = false;
setAutoAdvance(true);
m_cleared = false;
#ifdef TQDateTimeEditor_HACK
m_dte_time = KexiUtils::findFirstChild<TQDateTimeEditor>(this, "TQDateTimeEditor");
#else
m_dte_time = 0;
#endif
connect(this, TQT_SIGNAL(valueChanged(const TQTime&)), this, TQT_SLOT(slotValueChanged(const TQTime&)));
}
KexiDBTimeEdit::~KexiDBTimeEdit()
{
}
void KexiDBTimeEdit::setInvalidState( const TQString&)
{
setEnabled(false);
setReadOnly(true);
m_invalidState = true;
//! @todo move this to KexiDataItemInterface::setInvalidStateInternal() ?
if (focusPolicy() & TabFocus)
setFocusPolicy(TQWidget::ClickFocus);
}
void
KexiDBTimeEdit::setEnabled(bool enabled)
{
// prevent the user from reenabling the widget when it is in invalid state
if(enabled && m_invalidState)
return;
TQTimeEdit::setEnabled(enabled);
}
void KexiDBTimeEdit::setValueInternal(const TQVariant &add, bool removeOld)
{
m_cleared = !m_origValue.isValid();
int setNumberOnFocus = -1;
TQTime t;
TQString addString(add.toString());
if (removeOld) {
if (!addString.isEmpty() && addString[0].latin1()>='0' && addString[0].latin1() <='9') {
setNumberOnFocus = addString[0].latin1()-'0';
t = TQTime(setNumberOnFocus, 0, 0);
}
}
else
t = m_origValue.toTime();
setTime(t);
}
TQVariant
KexiDBTimeEdit::value()
{
//TQDateTime - a hack needed because TQVariant(TQTime) has broken isNull()
return TQVariant(TQDateTime( m_cleared ? TQDate() : TQDate(0,1,2)/*nevermind*/, time()));
}
bool KexiDBTimeEdit::valueIsNull()
{
return !time().isValid() || time().isNull();
}
bool KexiDBTimeEdit::valueIsEmpty()
{
return m_cleared;
}
bool KexiDBTimeEdit::isReadOnly() const
{
//! @todo: data/time edit API has no readonly flag,
//! so use event filter to avoid changes made by keyboard or mouse when m_readOnly==true
return m_readOnly; //!isEnabled();
}
void KexiDBTimeEdit::setReadOnly(bool set)
{
m_readOnly = set;
}
TQWidget*
KexiDBTimeEdit::widget()
{
return this;
}
bool KexiDBTimeEdit::cursorAtStart()
{
#ifdef TQDateTimeEditor_HACK
return m_dte_time && hasFocus() && m_dte_time->focusSection()==0;
#else
return false;
#endif
}
bool KexiDBTimeEdit::cursorAtEnd()
{
#ifdef TQDateTimeEditor_HACK
return m_dte_time && hasFocus()
&& m_dte_time->focusSection()==int(m_dte_time->sectionCount()-1);
#else
return false;
#endif
}
void KexiDBTimeEdit::clear()
{
setTime(TQTime());
m_cleared = true;
}
void
KexiDBTimeEdit::slotValueChanged(const TQTime&)
{
m_cleared = false;
}
#include "kexidbtimeedit.moc"
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