plasma-framework/declarativeimports/core/framesvgitem.cpp
2013-01-23 15:05:51 +01:00

214 lines
5.0 KiB
C++

/*
* Copyright 2010 Marco Martin <mart@kde.org>
*
* 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, 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "framesvgitem.h"
#include <QPainter>
#include "kdebug.h"
namespace Plasma
{
FrameSvgItemMargins::FrameSvgItemMargins(Plasma::FrameSvg *frameSvg, QObject *parent)
: QObject(parent),
m_frameSvg(frameSvg)
{
//kDebug() << "margins at: " << left() << top() << right() << bottom();
connect(m_frameSvg, SIGNAL(repaintNeeded()), this, SLOT(update()));
}
qreal FrameSvgItemMargins::left() const
{
return m_frameSvg->marginSize(LeftMargin);
}
qreal FrameSvgItemMargins::top() const
{
return m_frameSvg->marginSize(TopMargin);
}
qreal FrameSvgItemMargins::right() const
{
return m_frameSvg->marginSize(RightMargin);
}
qreal FrameSvgItemMargins::bottom() const
{
return m_frameSvg->marginSize(BottomMargin);
}
void FrameSvgItemMargins::update()
{
emit marginsChanged();
}
FrameSvgItem::FrameSvgItem(QDeclarativeItem *parent)
: QDeclarativeItem(parent)
{
m_frameSvg = new Plasma::FrameSvg(this);
m_margins = new FrameSvgItemMargins(m_frameSvg, this);
setFlag(QGraphicsItem::ItemHasNoContents, false);
connect(m_frameSvg, SIGNAL(repaintNeeded()), this, SLOT(doUpdate()));
}
FrameSvgItem::~FrameSvgItem()
{
}
void FrameSvgItem::setImagePath(const QString &path)
{
if (m_frameSvg->imagePath() == path) {
return;
}
m_frameSvg->setImagePath(path);
m_frameSvg->setElementPrefix(m_prefix);
if (implicitWidth() <= 0) {
setImplicitWidth(m_frameSvg->marginSize(Plasma::LeftMargin) + m_frameSvg->marginSize(Plasma::RightMargin));
}
if (implicitHeight() <= 0) {
setImplicitHeight(m_frameSvg->marginSize(Plasma::TopMargin) + m_frameSvg->marginSize(Plasma::BottomMargin));
}
emit imagePathChanged();
m_margins->update();
update();
}
QString FrameSvgItem::imagePath() const
{
return m_frameSvg->imagePath();
}
void FrameSvgItem::setPrefix(const QString &prefix)
{
if (m_prefix == prefix) {
return;
}
m_frameSvg->setElementPrefix(prefix);
m_prefix = prefix;
if (implicitWidth() <= 0) {
setImplicitWidth(m_frameSvg->marginSize(Plasma::LeftMargin) + m_frameSvg->marginSize(Plasma::RightMargin));
}
if (implicitHeight() <= 0) {
setImplicitHeight(m_frameSvg->marginSize(Plasma::TopMargin) + m_frameSvg->marginSize(Plasma::BottomMargin));
}
emit prefixChanged();
m_margins->update();
update();
}
QString FrameSvgItem::prefix() const
{
return m_prefix;
}
FrameSvgItemMargins *FrameSvgItem::margins() const
{
return m_margins;
}
void FrameSvgItem::setEnabledBorders(const Plasma::FrameSvg::EnabledBorders borders)
{
if (m_frameSvg->enabledBorders() == borders)
return;
m_frameSvg->setEnabledBorders(borders);
emit enabledBordersChanged();
}
Plasma::FrameSvg::EnabledBorders FrameSvgItem::enabledBorders() const
{
return m_frameSvg->enabledBorders();
}
void FrameSvgItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
m_frameSvg->paintFrame(painter);
}
void FrameSvgItem::geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry)
{
m_frameSvg->resizeFrame(newGeometry.size());
QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
}
void FrameSvgItem::doUpdate()
{
if (implicitWidth() <= 0) {
setImplicitWidth(m_frameSvg->marginSize(Plasma::LeftMargin) + m_frameSvg->marginSize(Plasma::RightMargin));
}
if (implicitHeight() <= 0) {
setImplicitHeight(m_frameSvg->marginSize(Plasma::TopMargin) + m_frameSvg->marginSize(Plasma::BottomMargin));
}
update();
}
void FrameSvgItem::setImplicitWidth(qreal width)
{
if (implicitWidth() == width) {
return;
}
QDeclarativeItem::setImplicitWidth(width);
emit implicitWidthChanged();
}
qreal FrameSvgItem::implicitWidth() const
{
return QDeclarativeItem::implicitWidth();
}
void FrameSvgItem::setImplicitHeight(qreal height)
{
if (implicitHeight() == height) {
return;
}
QDeclarativeItem::setImplicitHeight(height);
emit implicitHeightChanged();
}
qreal FrameSvgItem::implicitHeight() const
{
return QDeclarativeItem::implicitHeight();
}
} // Plasma namespace
#include "framesvgitem.moc"