hello_base.cpp

这个源代码s3c2410+linux的QT图形界面的简单制作。 实现了按键对LED灯的控制

/****************************************************************************
** Form implementation generated from reading ui file 'hello_base.ui'
**
** Created: Wed Aug 1 15:23:15 2007
**      by:  The User Interface Compiler (uic)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/
#include "hello_base.h"

#include <qlabel.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qvariant.h>
#include <qtooltip.h>
#include <qwhatsthis.h>

/* 
 *  Constructs a HelloBaseForm which is a child of 'parent', with the 
 *  name 'name' and widget flags set to 'f' 
 */
HelloBaseForm::HelloBaseForm( QWidget* parent,  const char* name, WFlags fl )
    : QWidget( parent, name, fl )
{
    if ( !name )
	setName( "HelloBaseForm" );
    resize( 320, 241 ); 
    setMinimumSize( QSize( 320, 240 ) );
    setMaximumSize( QSize( 640, 480 ) );
    setSizeIncrement( QSize( 320, 240 ) );
    setBaseSize( QSize( 640, 480 ) );
    setCaption( tr( "hello dds!" ) );
    QWhatsThis::add(  this, tr( "hello?" ) );

    PushButton3 = new QPushButton( this, "PushButton3" );
    PushButton3->setGeometry( QRect( 130, 140, 84, 28 ) ); 
    PushButton3->setText( tr( "say goodbye" ) );

    PushButton4 = new QPushButton( this, "PushButton4" );
    PushButton4->setGeometry( QRect( 220, 140, 84, 28 ) ); 
    PushButton4->setText( tr( "leds on" ) );

    PushButton2 = new QPushButton( this, "PushButton2" );
    PushButton2->setGeometry( QRect( 20, 140, 100, 28 ) ); 
    PushButton2->setText( tr( "say hello to dds" ) );

    MessageLabel = new QLabel( this, "MessageLabel" );
    MessageLabel->setGeometry( QRect( 30, 50, 270, 30 ) ); 
    MessageLabel->setText( tr( "" ) );

    // signals and slots connections
    connect( PushButton2, SIGNAL( clicked() ), this, SLOT( SayHello() ) );
    connect( PushButton3, SIGNAL( clicked() ), this, SLOT( Saygoodbye() ) );
    connect( PushButton4, SIGNAL( clicked() ), this, SLOT( dds() ) );
}

/*  
 *  Destroys the object and frees any allocated resources
 */
HelloBaseForm::~HelloBaseForm()
{
    // no need to delete child widgets, Qt does it all for us
}

void HelloBaseForm::SayHello()
{
    qWarning( "HelloBaseForm::SayHello(): Not implemented yet!" );
}

void HelloBaseForm::Saygoodbye()
{
    qWarning( "HelloBaseForm::Saygoodbye(): Not implemented yet!" );
}

void HelloBaseForm::dds()
{
    qWarning( "HelloBaseForm::dds(): Not implemented yet!" );
}