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%{CPP_TEMPLATE}
#include "%{APPNAMELC}view.h"
#include <qpainter.h>
#include <qlayout.h>
#include <kurl.h>
#include <ktrader.h>
#include <klibloader.h>
#include <kmessagebox.h>
#include <krun.h>
#include <klocale.h>
%{APPNAME}View::%{APPNAME}View(QWidget *parent)
: QWidget(parent),
DCOPObject("%{APPNAME}Iface")
{
// setup our layout manager to automatically add our widgets
QHBoxLayout *top_layout = new QHBoxLayout(this);
top_layout->setAutoAdd(true);
// we want to look for all components that satisfy our needs. the
// trader will actually search through *all* registered KDE
// applications and components -- not just KParts. So we have to
// specify two things: a service type and a constraint
//
// the service type is like a mime type. we say that we want all
// applications and components that can handle HTML -- 'text/html'
//
// however, by itself, this will return such things as Netscape..
// not what we wanted. so we constrain it by saying that the
// string 'KParts/ReadOnlyPart' must be found in the ServiceTypes
// field. with this, only components of the type we want will be
// returned.
KTrader::OfferList offers = KTrader::self()->query("text/html", "'KParts/ReadOnlyPart' in ServiceTypes");
KLibFactory *factory = 0;
// in theory, we only care about the first one.. but let's try all
// offers just in case the first can't be loaded for some reason
KTrader::OfferList::Iterator it(offers.begin());
for( ; it != offers.end(); ++it)
{
KService::Ptr ptr = (*it);
// we now know that our offer can handle HTML and is a part.
// since it is a part, it must also have a library... let's try to
// load that now
factory = KLibLoader::self()->factory( ptr->library() );
if (factory)
{
m_html = static_cast<KParts::ReadOnlyPart *>(factory->create(this, ptr->name(), "KParts::ReadOnlyPart"));
break;
}
}
// if our factory is invalid, then we never found our component
// and we might as well just exit now
if (!factory)
{
KMessageBox::error(this, i18n("Could not find a suitable HTML component"));
return;
}
connect(m_html, SIGNAL(setWindowCaption(const QString&)),
this, SLOT(slotSetTitle(const QString&)));
connect(m_html, SIGNAL(setStatusBarText(const QString&)),
this, SLOT(slotOnURL(const QString&)));
}
%{APPNAME}View::~%{APPNAME}View()
{
}
void %{APPNAME}View::print(QPainter *p, int height, int width)
{
// do the actual printing, here
// p->drawText(etc..)
}
QString %{APPNAME}View::currentURL()
{
return m_html->url().url();
}
void %{APPNAME}View::openURL(QString url)
{
openURL(KURL(url));
}
void %{APPNAME}View::openURL(const KURL& url)
{
m_html->openURL(url);
}
void %{APPNAME}View::slotOnURL(const QString& url)
{
emit signalChangeStatusbar(url);
}
void %{APPNAME}View::slotSetTitle(const QString& title)
{
emit signalChangeCaption(title);
}
#include "%{APPNAMELC}view.moc"
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