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/*
* Copyright (C) %{YEAR} %{AUTHOR} <%{EMAIL}>
*/
import java.util.*;
import org.kde.qt.*;
import org.kde.koala.*;
/**
* This is the main view class for %{APPNAME}. Most of the non-menu,
* non-toolbar, and non-statusbar (e.g., non frame) GUI code should go
* here.
*
* This %{APPNAMELC} uses an HTML component as an example.
*
* @short Main view
* @author %{AUTHOR} <%{EMAIL}>
* @version %{VERSION}
*/
public class %{APPNAME}View extends QWidget
{
QHBoxLayout top_layout;
public %{APPNAME}View(QWidget tqparent)
{
super(tqparent, null);
// setup our tqlayout manager to automatically add our widgets
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.
ArrayList offers = KTrader.self().query("text/html", "'KParts/ReadOnlyPart' in ServiceTypes");
KLibFactory factory = null;
// 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
Iterator it = offers.iterator();
while(it.hasNext())
{
KService ptr = (KService) it.next();
// 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 != null)
{
m_html = (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 == null)
{
KMessageBox.error(this, "Could not find a suitable HTML component");
return;
}
connect(m_html, SIGNAL("setWindowCaption(String)"),
this, SLOT("slotSetTitle(String)"));
connect(m_html, SIGNAL("setStatusBarText(String)"),
this, SLOT("slotOnURL(String)"));
}
public void print(QPainter p, int height, int width)
{
// do the actual printing, here
// p.drawText(etc..)
}
public String currentURL()
{
return m_html.url().url();
}
public void openURL(String url)
{
openURL(new KURL(url));
}
public void openURL(KURL url)
{
m_html.openURL(url);
}
private void slotOnURL(String url)
{
emit("signalChangeStatusbar", url);
}
private void slotSetTitle(String title)
{
emit("signalChangeCaption", title);
}
private ReadOnlyPart m_html;
}
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