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/* This file is part of the KDE project
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
Copyright (C) 2006 Jaroslaw Staniek <js@iidea.pl>
This library 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 library 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 library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "booledit.h"
#include "../property.h"
#include <kiconloader.h>
#include <tdelocale.h>
#include <kcombobox.h>
#include <kdebug.h>
#include <tqtoolbutton.h>
#include <tqpainter.h>
#include <tqvariant.h>
#include <tqlayout.h>
#include <tqbitmap.h>
using namespace KoProperty;
BoolEdit::BoolEdit(Property *property, TQWidget *parent, const char *name)
: Widget(property, parent, name)
, m_yesIcon( SmallIcon("button_ok") )
, m_noIcon( SmallIcon("button_no") )
{
m_toggle = new TQToolButton(this);
m_toggle->setToggleButton( true );
m_toggle->setFocusPolicy(TQWidget::WheelFocus);
m_toggle->setUsesTextLabel(true);
m_toggle->setTextPosition(TQToolButton::Right);
m_toggle->setSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed);
//we're not using layout to because of problems with button size
m_toggle->move(0, 0);
m_toggle->resize(width(), height());
setFocusWidget(m_toggle);
connect(m_toggle, TQT_SIGNAL(stateChanged(int)), this, TQT_SLOT(slotValueChanged(int)));
}
BoolEdit::~BoolEdit()
{
}
TQVariant
BoolEdit::value() const
{
return TQVariant(m_toggle->isOn());
}
void
BoolEdit::setValue(const TQVariant &value, bool emitChange)
{
m_toggle->blockSignals(true);
m_toggle->setOn(value.toBool());
setState( value.toBool() ? TQButton::On : TQButton::Off );
m_toggle->blockSignals(false);
if (emitChange)
emit valueChanged(this);
}
void
BoolEdit::slotValueChanged(int state)
{
setState(state);
emit valueChanged(this);
}
static void drawViewerInternal(TQPainter *p, const TQRect &r, const TQVariant &value,
const TQPixmap& yesIcon, const TQPixmap& noIcon, const TQString& nullText)
{
p->eraseRect(r);
TQRect r2(r);
r2.moveLeft(TDEIcon::SizeSmall + 6);
if(value.isNull() && !nullText.isEmpty()) {
p->drawText(r2, TQt::AlignVCenter | TQt::AlignLeft, nullText);
}
else if(value.toBool()) {
p->drawPixmap(3, (r.height()-1-TDEIcon::SizeSmall)/2, yesIcon);
p->drawText(r2, TQt::AlignVCenter | TQt::AlignLeft, i18n("Yes"));
}
else {
p->drawPixmap(3, (r.height()-1-TDEIcon::SizeSmall)/2, noIcon);
p->drawText(r2, TQt::AlignVCenter | TQt::AlignLeft, i18n("No"));
}
}
void
BoolEdit::drawViewer(TQPainter *p, const TQColorGroup &cg, const TQRect &r, const TQVariant &value)
{
Q_UNUSED(cg);
drawViewerInternal(p, r, value, m_yesIcon, m_noIcon, "");
}
void
BoolEdit::setState(int state)
{
if(TQButton::On == state) {
m_toggle->setIconSet(TQIconSet(m_yesIcon));
m_toggle->setTextLabel(i18n("Yes"));
}
else if (TQButton::Off == state) {
m_toggle->setIconSet(TQIconSet(m_noIcon));
m_toggle->setTextLabel(i18n("No"));
}
}
void
BoolEdit::resizeEvent(TQResizeEvent *ev)
{
m_toggle->resize(ev->size());
}
bool
BoolEdit::eventFilter(TQObject* watched, TQEvent* e)
{
if(e->type() == TQEvent::KeyPress) {
TQKeyEvent* ev = TQT_TQKEYEVENT(e);
const int k = ev->key();
if(k == TQt::Key_Space || k == TQt::Key_Enter || k == TQt::Key_Return) {
if (m_toggle)
m_toggle->toggle();
return true;
}
}
return Widget::eventFilter(watched, e);
}
void
BoolEdit::setReadOnlyInternal(bool readOnly)
{
setVisibleFlag(!readOnly);
}
//--------------------------------------------------
ThreeStateBoolEdit::ThreeStateBoolEdit(Property *property, TQWidget *parent, const char *name)
: ComboBox(property, parent, name)
, m_yesIcon( SmallIcon("button_ok") )
, m_noIcon( SmallIcon("button_no") )
{
m_edit->insertItem( m_yesIcon, i18n("Yes") );
m_edit->insertItem( m_noIcon, i18n("No") );
TQVariant thirdState = property ? property->option("3rdState") : TQVariant();
TQPixmap nullIcon( m_yesIcon.size() ); //transparent pixmap of appropriate size
nullIcon.setMask(TQBitmap(m_yesIcon.size(), true));
m_edit->insertItem( nullIcon, thirdState.toString().isEmpty() ? i18n("None") : thirdState.toString() );
}
ThreeStateBoolEdit::~ThreeStateBoolEdit()
{
}
TQVariant
ThreeStateBoolEdit::value() const
{
// list items: true, false, NULL
const int idx = m_edit->currentItem();
if (idx==0)
return TQVariant(true);
else
return idx==1 ? TQVariant(false) : TQVariant();
}
void
ThreeStateBoolEdit::setProperty(Property *prop)
{
m_setValueEnabled = false; //setValue() couldn't be called before fillBox()
Widget::setProperty(prop);
m_setValueEnabled = true;
if(prop)
setValue(prop->value(), false); //now the value can be set
}
void
ThreeStateBoolEdit::setValue(const TQVariant &value, bool emitChange)
{
if (!m_setValueEnabled)
return;
if (value.isNull())
m_edit->setCurrentItem(2);
else
m_edit->setCurrentItem(value.toBool() ? 0 : 1);
if (emitChange)
emit valueChanged(this);
}
void
ThreeStateBoolEdit::drawViewer(TQPainter *p, const TQColorGroup &cg, const TQRect &r, const TQVariant &value)
{
Q_UNUSED(cg);
drawViewerInternal(p, r, value, m_yesIcon, m_noIcon, m_edit->text(2));
}
#include "booledit.moc"
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