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/* This file is part of the KDE project
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2005 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 <qsizepolicy.h>
#include <qpainter.h>
#include <qdom.h>
#include <qvariant.h>
#include <kdebug.h>
#include "objecttree.h"
#include "container.h"
#include "form.h"
#include "formIO.h"
#include "widgetlibrary.h"
#include "spring.h"
Spring::Spring(QWidget *parent, const char *name)
: QWidget(parent, name)
{
m_edit = true;
m_orient = Horizontal;
setSizeType((SizeType)QSizePolicy::Expanding);
}
void
Spring::setOrientation(Orientation orient)
{
SizeType type = sizeType();
m_orient = orient;
setSizeType(type);
repaint();
}
Spring::SizeType
Spring::sizeType() const
{
if(m_orient == Vertical)
return (SizeType)sizePolicy().verData();
else
return (SizeType)sizePolicy().horData();
}
void
Spring::setSizeType(SizeType size)
{
if(m_orient == Vertical)
setSizePolicy(QSizePolicy::Minimum, (QSizePolicy::SizeType)size);
else
setSizePolicy( (QSizePolicy::SizeType)size, QSizePolicy::Minimum);
}
void
Spring::paintEvent(QPaintEvent *ev)
{
if(!m_edit)
return;
QPainter p(this);
if(!ev->erased())
p.eraseRect(0,0,width(), height());
p.setPen(QPen(Qt::white, 1));
p.setRasterOp(Qt::XorROP);
QPointArray pa(4);
if(m_orient == Vertical) {
uint part = (height()+16) / 16;
if (part<3)
part=3;
uint w = width()-1;
uint offset = 0;
for (uint i=0; i<4; i++, offset+=(part*4)) {
pa.putPoints(0, 4,
w/2,offset, w,offset+part, w,offset+part, w/2,offset+part*2);
p.drawCubicBezier(pa, 0);
pa.putPoints(0, 4,
w/2,offset+part*2, 0,offset+part*3, 0,offset+part*3, w/2,offset+part*4);
p.drawCubicBezier(pa, 0);
}
}
else {
uint part = (width()+16) / 16;
if (part<3)
part=3;
uint h = height()-1;
uint offset = 0;
for (uint i=0; i<4; i++, offset+=(part*4)) {
pa.putPoints(0, 4,
offset,h/2, offset+part,0, offset+part,0, offset+part*2,h/2);
p.drawCubicBezier(pa, 0);
pa.putPoints(0, 4,
offset+part*2,h/2, offset+part*3,h, offset+part*3,h, offset+part*4,h/2);
p.drawCubicBezier(pa, 0);
}
}
}
bool
Spring::isPropertyVisible(const QCString &name)
{
if((name == "name") || (name == "sizeType") || (name == "orientation") || (name == "geometry"))
return true;
return false;
}
void
Spring::saveSpring(KFormDesigner::ObjectTreeItem *item, QDomElement &parentNode, QDomDocument &domDoc, bool insideGridLayout)
{
QDomElement tclass = domDoc.createElement("spacer");
parentNode.appendChild(tclass);
if(insideGridLayout)
{
tclass.setAttribute("row", item->gridRow());
tclass.setAttribute("column", item->gridCol());
if(item->spanMultipleCells())
{
tclass.setAttribute("rowspan", item->gridRowSpan());
tclass.setAttribute("colspan", item->gridColSpan());
}
}
KFormDesigner::FormIO::savePropertyValue(tclass, domDoc, "name", item->widget()->property("name"), item->widget());
if(parentNode.tagName() == "widget")
KFormDesigner::FormIO::savePropertyValue(tclass, domDoc, "geometry", item->widget()->property("geometry"), item->widget());
if(!item->widget()->sizeHint().isValid())
KFormDesigner::FormIO::savePropertyValue(tclass, domDoc, "sizeHint", item->widget()->property("size"), item->widget());
else
KFormDesigner::FormIO::savePropertyValue(tclass, domDoc, "sizeHint", item->widget()->property("sizeHint"), item->widget());
KFormDesigner::FormIO::savePropertyValue(tclass, domDoc, "orientation", item->widget()->property("orientation"), item->widget());
KFormDesigner::FormIO::savePropertyValue(tclass, domDoc, "sizeType", item->widget()->property("sizeType"), item->widget());
}
#include "spring.moc"
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