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#include "%{APPNAMELC}_part.h"
#include <kinstance.h>
#include <kaction.h>
#include <kstdaction.h>
#include <kfiledialog.h>
#include <kglobal.h>
#include <klocale.h>
#include <qfile.h>
#include <qtextstream.h>
#include <qmultilineedit.h>
%{APPNAME}Part::%{APPNAME}Part( QWidget *parentWidget, const char *widgetName,
QObject *parent, const char *name )
: KParts::ReadWritePart(parent, name)
{
// we need an instance
setInstance( %{APPNAME}PartFactory::instance() );
// this should be your custom internal widget
m_widget = new QMultiLineEdit( parentWidget, widgetName );
// notify the part that this is our internal widget
setWidget(m_widget);
// create our actions
KStdAction::open(this, SLOT(fileOpen()), actionCollection());
KStdAction::saveAs(this, SLOT(fileSaveAs()), actionCollection());
KStdAction::save(this, SLOT(save()), actionCollection());
// set our XML-UI resource file
setXMLFile("%{APPNAMELC}_part.rc");
// we are read-write by default
setReadWrite(true);
// we are not modified since we haven't done anything yet
setModified(false);
}
%{APPNAME}Part::~%{APPNAME}Part()
{
}
void %{APPNAME}Part::setReadWrite(bool rw)
{
// notify your internal widget of the read-write state
m_widget->setReadOnly(!rw);
if (rw)
connect(m_widget, SIGNAL(textChanged()),
this, SLOT(setModified()));
else
{
disconnect(m_widget, SIGNAL(textChanged()),
this, SLOT(setModified()));
}
ReadWritePart::setReadWrite(rw);
}
void %{APPNAME}Part::setModified(bool modified)
{
// get a handle on our Save action and make sure it is valid
KAction *save = actionCollection()->action(KStdAction::stdName(KStdAction::Save));
if (!save)
return;
// if so, we either enable or disable it based on the current
// state
if (modified)
save->setEnabled(true);
else
save->setEnabled(false);
// in any event, we want our parent to do it's thing
ReadWritePart::setModified(modified);
}
bool %{APPNAME}Part::openFile()
{
// m_file is always local so we can use QFile on it
QFile file(m_file);
if (file.open(IO_ReadOnly) == false)
return false;
// our example widget is text-based, so we use QTextStream instead
// of a raw QDataStream
QTextStream stream(&file);
QString str;
while (!stream.eof())
str += stream.readLine() + "\n";
file.close();
// now that we have the entire file, display it
m_widget->setText(str);
// just for fun, set the status bar
emit setStatusBarText( m_url.prettyURL() );
return true;
}
bool %{APPNAME}Part::saveFile()
{
// if we aren't read-write, return immediately
if (isReadWrite() == false)
return false;
// m_file is always local, so we use QFile
QFile file(m_file);
if (file.open(IO_WriteOnly) == false)
return false;
// use QTextStream to dump the text to the file
QTextStream stream(&file);
stream << m_widget->text();
file.close();
return true;
}
void %{APPNAME}Part::fileOpen()
{
// this slot is called whenever the File->Open menu is selected,
// the Open shortcut is pressed (usually CTRL+O) or the Open toolbar
// button is clicked
QString file_name = KFileDialog::getOpenFileName();
if (file_name.isEmpty() == false)
openURL(file_name);
}
void %{APPNAME}Part::fileSaveAs()
{
// this slot is called whenever the File->Save As menu is selected,
QString file_name = KFileDialog::getSaveFileName();
if (file_name.isEmpty() == false)
saveAs(file_name);
}
// It's usually safe to leave the factory code alone.. with the
// notable exception of the KAboutData data
#include <kaboutdata.h>
#include <klocale.h>
KInstance* %{APPNAME}PartFactory::s_instance = 0L;
KAboutData* %{APPNAME}PartFactory::s_about = 0L;
%{APPNAME}PartFactory::%{APPNAME}PartFactory()
: KParts::Factory()
{
}
%{APPNAME}PartFactory::~%{APPNAME}PartFactory()
{
delete s_instance;
delete s_about;
s_instance = 0L;
}
KParts::Part* %{APPNAME}PartFactory::createPartObject( QWidget *parentWidget, const char *widgetName,
QObject *parent, const char *name,
const char *classname, const QStringList &args )
{
// Create an instance of our Part
%{APPNAME}Part* obj = new %{APPNAME}Part( parentWidget, widgetName, parent, name );
// See if we are to be read-write or not
if (QCString(classname) == "KParts::ReadOnlyPart")
obj->setReadWrite(false);
return obj;
}
KInstance* %{APPNAME}PartFactory::instance()
{
if( !s_instance )
{
s_about = new KAboutData("%{APPNAMELC}part", I18N_NOOP("%{APPNAME}Part"), "%{VERSION}");
s_about->addAuthor("%{AUTHOR}", 0, "%{EMAIL}");
s_instance = new KInstance(s_about);
}
return s_instance;
}
extern "C"
{
void* init_lib%{APPNAMELC}part()
{
KGlobal::locale()->insertCatalogue("%{APPNAMELC}");
return new %{APPNAME}PartFactory;
}
};
#include "%{APPNAMELC}_part.moc"
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