kexidatetimetableedit.cpp

/* This file is part of the KDE project
   Copyright (C) 2002   Lucijan Busch <lucijan@gmx.at>
   Copyright (C) 2003   Daniel Molkentin <molkentin@kde.org>
   Copyright (C) 2003-2004,2006 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 "kexidatetimetableedit.h"
 
#include <tqapplication.h>
#include <tqpainter.h>
#include <tqvariant.h>
#include <tqrect.h>
#include <tqpalette.h>
#include <tqcolor.h>
#include <tqfontmetrics.h>
#include <tqdatetime.h>
#include <tqcursor.h>
#include <tqpoint.h>
#include <tqlayout.h>
#include <tqtoolbutton.h>
#include <tqdatetimeedit.h>
#include <tqclipboard.h>
 
#include <kdebug.h>
#include <tdelocale.h>
#include <tdeglobal.h>
#include <kdatepicker.h>
#include <kdatetbl.h>
#include <klineedit.h>
#include <tdepopupmenu.h>
#include <kdatewidget.h>
 
#include <kexiutils/utils.h>
 
KexiDateTimeTableEdit::KexiDateTimeTableEdit(KexiTableViewColumn &column, TQWidget *parent)
 : KexiInputTableEdit(column, parent)
{
    setName("KexiDateTimeTableEdit");

 
    m_lineedit->setInputMask( 
        dateTimeInputMask( m_dateFormatter, m_timeFormatter ) );
}
 
KexiDateTimeTableEdit::~KexiDateTimeTableEdit()
{
}
 
void KexiDateTimeTableEdit::setValueInInternalEditor(const TQVariant &value)
{
    if (value.isValid() && value.toDateTime().isValid()) 
        m_lineedit->setText( 
            m_dateFormatter.dateToString( value.toDateTime().date() ) + " " +
            m_timeFormatter.timeToString( value.toDateTime().time() ) );
    else
        m_lineedit->setText( TQString() );
}
 
void KexiDateTimeTableEdit::setValueInternal(const TQVariant& add_, bool removeOld)
{
    if (removeOld) {
        //new time entering... just fill the line edit
        TQString add(add_.toString());
        m_lineedit->setText(add);
        m_lineedit->setCursorPosition(add.length());
        return;
    }
    setValueInInternalEditor( m_origValue );
    m_lineedit->setCursorPosition(0); //ok?
}
 
void KexiDateTimeTableEdit::setupContents( TQPainter *p, bool focused, const TQVariant& val, 
    TQString &txt, int &align, int &x, int &y_offset, int &w, int &h )
{
    Q_UNUSED(p);
    Q_UNUSED(focused);
    Q_UNUSED(x);
    Q_UNUSED(w);
    Q_UNUSED(h);
#ifdef TQ_WS_WIN
    y_offset = -1;
#else
    y_offset = 0;
#endif
    if (val.toDateTime().isValid())
        txt = m_dateFormatter.dateToString(val.toDateTime().date()) + " " 
            + m_timeFormatter.timeToString(val.toDateTime().time());
    align |= AlignLeft;
}
 
bool KexiDateTimeTableEdit::valueIsNull()
{
    if (textIsEmpty())
        return true;
    return !stringToDateTime(m_dateFormatter, m_timeFormatter, m_lineedit->text()).isValid();
}
 
bool KexiDateTimeTableEdit::valueIsEmpty()
{
    return valueIsNull();//js OK? TODO (nonsense?)
}
 
TQVariant KexiDateTimeTableEdit::value()
{
    if (textIsEmpty())
        return TQVariant();
    return stringToDateTime(m_dateFormatter, m_timeFormatter, m_lineedit->text());
}
 
bool KexiDateTimeTableEdit::valueIsValid()
{
    return dateTimeIsValid( m_dateFormatter, m_timeFormatter, m_lineedit->text() );
}
 
bool KexiDateTimeTableEdit::textIsEmpty() const
{
    return dateTimeIsEmpty( m_dateFormatter, m_timeFormatter, m_lineedit->text() );
}
 
void KexiDateTimeTableEdit::handleCopyAction(const TQVariant& value, const TQVariant& visibleValue)
{
    Q_UNUSED(visibleValue);
    if (!value.isNull() && value.toDateTime().isValid())
        tqApp->clipboard()->setText( m_dateFormatter.dateToString(value.toDateTime().date()) + " " 
            + m_timeFormatter.timeToString(value.toDateTime().time()) );
    else
        tqApp->clipboard()->setText( TQString() );
}
 
void KexiDateTimeTableEdit::handleAction(const TQString& actionName)
{
    const bool alreadyVisible = m_lineedit->isVisible();
 
    if (actionName=="edit_paste") {
        const TQVariant newValue( stringToDateTime(m_dateFormatter, m_timeFormatter, tqApp->clipboard()->text()) );
        if (!alreadyVisible) { //paste as the entire text if the cell was not in edit mode
            emit editRequested();
            m_lineedit->clear();
        }
        setValueInInternalEditor( newValue );
    }
    else
        KexiInputTableEdit::handleAction(actionName);
}
 
KEXI_CELLEDITOR_FACTORY_ITEM_IMPL(KexiDateTimeEditorFactoryItem, KexiDateTimeTableEdit)
 
#include "kexidatetimetableedit.moc"