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#include <qlabel.h> // a label
#include <qpushbutton.h> // the header file for the QPushButton
#include <qlayout.h>
#include <qpe/qpeapplication.h> // the QPEApplication
#include <opie/oapplicationfactory.h> // a template + macro to save the main method and allow quick launching
#include "simple.h"
/*
* implementation of simple
*/
/*
* The factory is used for quicklaunching
* It needs a constructor ( c'tor ) with at least QWidget, const char* and WFlags as parameter and a static QString appName() matching the TARGET of the .pro
*
* Depending on the global quick launch setting this will create
* either a main method or one for our component plugin system
*/
OPIE_EXPORT_APP( OApplicationFactory<Simple> )
Simple::Simple( QWidget* parent, const char* name, WFlags fl )
: QWidget( parent, name, fl ) {
/*
* sets the caption of this toplevel widget
* put all translatable string into tr()
*/
setCaption(tr("My Simple Application") );
/*
* A simple vertical layout
* either call layout->setAutoAdd( true )
* or use layout->addWidget( wid ) to add widgets
*/
QVBoxLayout *layout = new QVBoxLayout( this );
layout->setSpacing( 8 );
layout->setMargin( 11 );
/*
* creates a label
* The first parameter is this widget so the Label is a child
* of us and will be deleted when we're deleted.
*/
QLabel *lbl = new QLabel( this, "a name for the label" );
lbl->setText( tr("Click on the button or follow the white rabbit") );
layout->addWidget( lbl );
/* creates a button as child of this widget */
m_button = new QPushButton(this);
/*
* another way to call tr. The first parameter is the string
* to translate and the second a hint to the translator
*/
m_button->setText( tr("Quit", "translatable quit string" ) );
layout->addWidget( m_button );
/*
* Now we bring the action into it. The power of qt is the dynamic
* signal and slots model
* Usage is simple connect m_buttons clicked signal to our
* slotQuit slot.
* We could also have connected a SIGNAL to a SIGNAL or the clicked
* signal directly to qApp and SLOT(quit() )
*/
connect( m_button, SIGNAL(clicked() ),
this, SLOT( slotQuit() ) );
}
/*
* Our destructor is empty because all child
* widgets and layouts will be deleted by Qt.
* Same applies to QObjects
*/
Simple::~Simple() {
}
void Simple::slotQuit() {
/*
* we will close this window and Qt will recognize that
* the last window was closed and initiate a shutdown
*/
close();
}
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