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157 lines
3.7 KiB
157 lines
3.7 KiB
/* This file is part of the KDE project
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Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
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Copyright (C) 2004-2005 Jaroslaw Staniek <js@iidea.pl>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "kexidbtimeedit.h"
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#include <tqtoolbutton.h>
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#include <tqlayout.h>
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#include <tqpainter.h>
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#include <tdepopupmenu.h>
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#include <kdatepicker.h>
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#include <kdatetbl.h>
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#include <kexiutils/utils.h>
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KexiDBTimeEdit::KexiDBTimeEdit(const TQTime &time, TQWidget *parent, const char *name)
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: TQTimeEdit(time, parent, name), KexiFormDataItemInterface()
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{
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m_invalidState = false;
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setAutoAdvance(true);
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m_cleared = false;
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#ifdef TQDateTimeEditor_HACK
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m_dte_time = KexiUtils::findFirstChild<TQDateTimeEditor>(this, "TQDateTimeEditor");
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#else
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m_dte_time = 0;
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#endif
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connect(this, TQT_SIGNAL(valueChanged(const TQTime&)), this, TQT_SLOT(slotValueChanged(const TQTime&)));
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}
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KexiDBTimeEdit::~KexiDBTimeEdit()
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{
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}
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void KexiDBTimeEdit::setInvalidState( const TQString&)
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{
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setEnabled(false);
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setReadOnly(true);
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m_invalidState = true;
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//! @todo move this to KexiDataItemInterface::setInvalidStateInternal() ?
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if (focusPolicy() & TabFocus)
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setFocusPolicy(TQ_ClickFocus);
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}
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void
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KexiDBTimeEdit::setEnabled(bool enabled)
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{
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// prevent the user from reenabling the widget when it is in invalid state
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if(enabled && m_invalidState)
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return;
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TQTimeEdit::setEnabled(enabled);
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}
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void KexiDBTimeEdit::setValueInternal(const TQVariant &add, bool removeOld)
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{
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m_cleared = !m_origValue.isValid();
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int setNumberOnFocus = -1;
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TQTime t;
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TQString addString(add.toString());
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if (removeOld) {
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if (!addString.isEmpty() && addString[0].latin1()>='0' && addString[0].latin1() <='9') {
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setNumberOnFocus = addString[0].latin1()-'0';
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t = TQTime(setNumberOnFocus, 0, 0);
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}
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}
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else
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t = m_origValue.toTime();
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setTime(t);
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}
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TQVariant
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KexiDBTimeEdit::value()
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{
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//TQDateTime - a hack needed because TQVariant(TQTime) has broken isNull()
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return TQVariant(TQDateTime( m_cleared ? TQDate() : TQDate(0,1,2)/*nevermind*/, time()));
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}
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bool KexiDBTimeEdit::valueIsNull()
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{
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return !time().isValid() || time().isNull();
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}
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bool KexiDBTimeEdit::valueIsEmpty()
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{
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return m_cleared;
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}
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bool KexiDBTimeEdit::isReadOnly() const
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{
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//! @todo: data/time edit API has no readonly flag,
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//! so use event filter to avoid changes made by keyboard or mouse when m_readOnly==true
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return m_readOnly; //!isEnabled();
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}
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void KexiDBTimeEdit::setReadOnly(bool set)
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{
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m_readOnly = set;
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}
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TQWidget*
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KexiDBTimeEdit::widget()
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{
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return this;
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}
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bool KexiDBTimeEdit::cursorAtStart()
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{
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#ifdef TQDateTimeEditor_HACK
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return m_dte_time && hasFocus() && m_dte_time->focusSection()==0;
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#else
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return false;
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#endif
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}
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bool KexiDBTimeEdit::cursorAtEnd()
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{
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#ifdef TQDateTimeEditor_HACK
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return m_dte_time && hasFocus()
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&& m_dte_time->focusSection()==int(m_dte_time->sectionCount()-1);
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#else
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return false;
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#endif
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}
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void KexiDBTimeEdit::clear()
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{
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setTime(TQTime());
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m_cleared = true;
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}
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void
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KexiDBTimeEdit::slotValueChanged(const TQTime&)
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{
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m_cleared = false;
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}
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#include "kexidbtimeedit.moc"
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