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/***************************************************************************
* Copyright (C) 2003 Cedric Pasteur *
* <cedric.pasteur@free.fr> *
* Copyright (C) 2004 by Alexander Dymo *
* cloudtemple@mskat.net *
* *
* 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 General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "ppixmapedit.h"
#include <qlayout.h>
#include <qpainter.h>
#include <qlabel.h>
#include <qcursor.h>
#ifndef PURE_QT
#include <klocale.h>
#else
#include "compat_tools.h"
#endif
#ifndef PURE_QT
#include <kfiledialog.h>
#else
#include <qfiledialog.h>
#endif
#include <qpushbutton.h>
namespace PropertyLib{
PPixmapEdit::PPixmapEdit(MultiProperty* property, QWidget* parent, const char* name)
:PropertyWidget(property, parent, name)
{
QHBoxLayout *l = new QHBoxLayout(this, 0, 0);
m_edit = new QLabel(this);
m_edit->setAlignment(Qt::AlignTop);
m_edit->resize(width(), height()-1);
m_edit->setBackgroundMode(Qt::PaletteBase);
m_edit->installEventFilter(this);
m_button = new QPushButton(i18n("..."), this);
m_button->resize(height(), height()-8);
m_button->move(width() - m_button->width() -1, 0);
m_button->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed);
l->addWidget(m_edit);
l->addWidget(m_button);
m_popup = new QLabel(0, 0, Qt::WStyle_NoBorder|Qt::WX11BypassWM|WStyle_StaysOnTop);
m_popup->hide();
connect(m_button, SIGNAL(clicked()), this, SLOT(updateProperty()));
}
QVariant PPixmapEdit::value() const
{
return QVariant(*(m_edit->pixmap()));
}
void PPixmapEdit::drawViewer(QPainter* p, const QColorGroup& cg, const QRect& r, const QVariant& value)
{
p->setPen(Qt::NoPen);
p->setBrush(cg.background());
p->drawRect(r);
p->drawPixmap(r.topLeft().x(), r.topLeft().y(), value.toPixmap());
}
void PPixmapEdit::setValue(const QVariant& value, bool emitChange)
{
m_edit->setPixmap(value.toPixmap());
if (emitChange)
emit propertyChanged(m_property, value);
}
void PPixmapEdit::updateProperty()
{
#ifndef PURE_QT
KURL url = KFileDialog::getImageOpenURL(QString::null, this);
if (!url.isEmpty())
{
m_edit->setPixmap(QPixmap(url.path()));
emit propertyChanged(m_property, value());
}
#else
QString url = QFileDialog::getOpenFileName();
if (!url.isEmpty())
{
m_edit->setPixmap(QPixmap(url));
emit propertyChanged(m_property, value());
}
#endif
}
void PPixmapEdit::resizeEvent(QResizeEvent *ev)
{
m_edit->resize(ev->size().width(), ev->size().height()-1);
m_button->move(ev->size().width() - m_button->width(), 0);
m_edit->setMaximumHeight(m_button->height());
}
bool PPixmapEdit::eventFilter(QObject *o, QEvent *ev)
{
if(o == m_edit)
{
if(ev->type() == QEvent::MouseButtonPress)
{
if(m_edit->pixmap()->size().height() < height()-2
&& m_edit->pixmap()->size().width() < width()-20)
return false;
m_popup->setPixmap(*(m_edit->pixmap()));
m_popup->resize(m_edit->pixmap()->size());
m_popup->move(QCursor::pos());
m_popup->show();
}
if(ev->type() == QEvent::MouseButtonRelease)
{
if(m_popup->isVisible())
m_popup->hide();
}
if(ev->type() == QEvent::KeyPress)
{
QKeyEvent* e = static_cast<QKeyEvent*>(ev);
if((e->key() == Key_Enter) || (e->key()== Key_Space) || (e->key() == Key_Return))
{
m_button->animateClick();
return true;
}
}
}
return PropertyWidget::eventFilter(o, ev);
}
}
#ifndef PURE_QT
#include "ppixmapedit.moc"
#endif
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