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Diffstat (limited to 'languages/cpp/app_templates/kapp/appview.cpp')
-rw-r--r-- | languages/cpp/app_templates/kapp/appview.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/languages/cpp/app_templates/kapp/appview.cpp b/languages/cpp/app_templates/kapp/appview.cpp new file mode 100644 index 00000000..a57adbf3 --- /dev/null +++ b/languages/cpp/app_templates/kapp/appview.cpp @@ -0,0 +1,107 @@ +%{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" |