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/* This file is part of the KDE project
Copyright (C) 2004 Jaroslaw Staniek <[email protected]>
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 "kexibooltableedit.h"
#include <kexidb/field.h>
#include <tqpainter.h>
#include <tqapplication.h>
#include <tqclipboard.h>
#include <kglobal.h>
#include <klocale.h>
#include <kdebug.h>
#include <kglobalsettings.h>
KexiBoolTableEdit::KexiBoolTableEdit(KexiTableViewColumn &column, TQWidget *parent)
: KexiTableEdit(column, parent)
{
setName("KexiBoolTableEdit");
kdDebug() << "KexiBoolTableEdit: m_origValue.typeName()==" << m_origValue.typeName() << endl;
kdDebug() << "KexiBoolTableEdit: type== " << field()->typeName() << endl;
m_hasFocusableWidget = false;
m_acceptEditorAfterDeleteContents = true;
m_usesSelectedTextColor = false;
}
KexiBoolTableEdit::~KexiBoolTableEdit()
{
}
void KexiBoolTableEdit::setValueInternal(const TQVariant& /*add*/, bool /*removeOld*/)
{
m_currentValue = m_origValue;
//nothing to do more...
}
bool KexiBoolTableEdit::valueIsNull()
{
return m_currentValue.isNull();
}
bool KexiBoolTableEdit::valueIsEmpty()
{
return m_currentValue.isNull();
}
TQVariant KexiBoolTableEdit::value()
{
// ok = true;
return m_currentValue;
}
void KexiBoolTableEdit::clear()
{
if (field()->isNotNull())
m_currentValue = TQVariant(false, 0);
else
m_currentValue = TQVariant();
}
bool KexiBoolTableEdit::cursorAtStart()
{
return true;
}
bool KexiBoolTableEdit::cursorAtEnd()
{
return true;
}
void KexiBoolTableEdit::setupContents( TQPainter *p, bool focused, const TQVariant& val,
TQString &txt, int &align, int &x, int &y_offset, int &w, int &h )
{
Q_UNUSED(focused);
Q_UNUSED(txt);
Q_UNUSED(align);
Q_UNUSED(x);
#ifdef TQ_WS_WIN
// x = 1;
y_offset = -1;
#else
// x = 1;
y_offset = 0;
#endif
if (p) {
int s = TQMAX(h - 5, 12);
s = TQMIN( h-3, s );
s = TQMIN( w-3, s );//avoid too large box
TQRect r( TQMAX( w/2 - s/2, 0 ) , h/2 - s/2 /*- 1*/, s, s);
//already set ouotside: p->setPen(TQPen(colorGroup().text(), 1));
p->drawRect(r);
if (val.isNull()) { // && !field()->isNotNull()) {
p->drawText( r, TQt::AlignCenter, "?" );
}
else if (val.toBool()) {
p->drawLine(r.x(), r.y(), r.right(), r.bottom());
p->drawLine(r.x(), r.bottom(), r.right(), r.y());
}
}
}
void KexiBoolTableEdit::clickedOnContents()
{
if (field()->isNotNull())
m_currentValue = TQVariant( !m_currentValue.toBool(), 0 );
else {
// null allowed: use the cycle: true -> false -> null
if (m_currentValue.isNull())
m_currentValue = TQVariant( true, 1 );
else
m_currentValue = m_currentValue.toBool() ? TQVariant( false, 1 ) : TQVariant();
}
}
void KexiBoolTableEdit::handleAction(const TQString& actionName)
{
if (actionName=="edit_paste") {
emit editRequested();
bool ok;
const int value = tqApp->tqclipboard()->text( TQClipboard::Clipboard ).toInt(&ok);
if (ok) {
m_currentValue = (value==0) ? TQVariant(false, 0) : TQVariant(true, 1);
}
else {
m_currentValue = field()->isNotNull()
? TQVariant(0, false)/*0 instead of NULL - handle case when null is not allowed*/
: TQVariant();
}
repaintRelatedCell();
}
else if (actionName=="edit_cut") {
emit editRequested();
//! @todo handle defaultValue...
m_currentValue = field()->isNotNull()
? TQVariant(0, false)/*0 instead of NULL - handle case when null is not allowed*/
: TQVariant();
handleCopyAction(m_origValue, TQVariant());
repaintRelatedCell();
}
}
void KexiBoolTableEdit::handleCopyAction(const TQVariant& value, const TQVariant& visibleValue)
{
Q_UNUSED(visibleValue);
if (value.type()==TQVariant::Bool)
tqApp->clipboard()->setText(value.toBool() ? "1" : "0");
else
tqApp->clipboard()->setText(TQString());
}
int KexiBoolTableEdit::widthForValue( TQVariant &val, const TQFontMetrics &fm )
{
Q_UNUSED(fm);
return val.toPixmap().width();
}
//======================================================
KEXI_CELLEDITOR_FACTORY_ITEM_IMPL(KexiBoolEditorFactoryItem, KexiBoolTableEdit)
#include "kexibooltableedit.moc"
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