[Kde-java] Some questions - long - KScribble in java
KJ P
kde-java@kde.org
Thu, 14 Feb 2002 10:32:11 +0000
Thanks Richard
You cleaned up the code as well. I have finally contributed something to
the KDE project!!!!
I still need to add the other excellorator keys.
Also, UserIcon() is missing. I think that is a static method of the KGlobal
class. It works fine as the following:
Sorry but code from memory again.
private KIconLoader ki;
.
.
.
// the next part is very important as I found out after
// a few hours
KInstance ki = new KInstance();
ki.setApp("myapp");
ki= ki.iconLoader();
QPixmap pix = UserIcon("something");
... do something with pixmap
// a private class using loadIcon of the KIconLoader obtained
// from the KInstance object
private QPixmap UserIcon(String icon) {
return k.loadIcon(icon);
}
I think the code is right.
Regards
Kenneth
>From: Richard Dale <Richard_Dale@tipitina.demon.co.uk>
>Reply-To: kde-java@kde.org
>To: kde-java@kde.org
>Subject: Re: [Kde-java] Some questions - long - KScribble in java
>Date: Thu, 14 Feb 2002 00:19:33 +0000
>
>I've checked in Emond's tutorials and example app into
>kdebindings/qtjava/javalib/tutorials and
>kdebindings/qtjava/javalib/examples/application.
>
>And I've checked in Kenneth's KScribble into
>kdebindings/kdejava/koala/examples/kscribble.
>
>Both work fine with Qt 3/KDE 3
>
>On Monday 11 February 2002 9:48 am, KJ P wrote:
> > 1) KScribble uses the following
> >
> > pFileMenu->insertItem(BarIcon("filenew"), i18n("&New"), ID_FILE_NEW);
> > pFileMenu->insertItem(BarIcon("fileopen"), i18n("&Open..."),
>ID_FILE_OPEN);
> >
> > I can not find BarIcon. Is it missing or have I missed something.
>Added as static methods KIconLoader.BarIcon(), KIconLoader.BarIconSet() etc
>
> > 2) Does the i18n not exist for java? KBase.java uses tr() so instead I
> > wrote an i18n method which calls tr() that way I did not have to change
>all
> > the i18n code. Is the tr() method going to be used instead of the i18n?
>I added QObject.i18n() as a synonym for tr().
>
> > 4) While reading options and using the readListEntry for recentFiles I
>get
> > a error linkage not satisfied error. I have tried both versions of the
> > method call for java.
> > // initialize the recent file list
> > config->readListEntry("Recent Files",recentFiles);
> >
> > My code (example):
> >
> > ArrayList recentFiles = new ArrayList();
> > config.readListEntry("Recent Files",recentFiles);
> >
> > Sorry I can not give the exact error message as I am writing from memory
> > and do not have the code here. I can of course provide this if needed
> > later.
>KConfig.readListEntry() and writeListEntry() have now been fixed.
>
> > 5) When trying to load an image from open file list in kscribbledoc.cpp
> >
> > /////////////////////////////////////////////////
> > // TODO: Add your document opening code here
> > if(!buffer.load( filename, format ))
> > return false;
> > size=buffer.size(); /////////////////////////////////////////////////
> >
> > I tried the buffer.load( filename, format, conv) method.
> >
> > format is difined as a char in the C++ library version but in the
>java
> > binding it is a String. I could not for the life of me get this to
>work.
> > I finally used !buffer.load( filename ) and it worked perfectly.
>The method KPixmap.load() is correct and works fine - format is 'const char
>*'
>in C++ which should become a java.lang.String.
>
>Here are some other fixes which came out of testing KScribble with the
>Qt3/KDE3 bindings:
>
> - QPaintDevice - added missing bitBlt() methods
>
> - QPopupMenu - added missing insertItem() methods
>
> - Added missing QPointArray(int) constructor
>
> - QtSupport - Added extra default parameter to C++ -> java array
> conversions,so an existing java array can be used as a target.
>
> - KAccel - Fixed java slot connections
>
> - JNI function name link problems in KURL.directory() and
>KImageIO.pattern()
> fixed.
>
> - Added KMainWindow.memberList() method.
>
>Drag and drop don't work with C++ either with my version of kdelibs, so I
>don't think there is anything wrong with the java version.
>
>Apart from that, it now looks and behaves identically to the original C++
>one
>in every way - a really good test.
>
>-- Richard
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