You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
1.9 KiB
76 lines
1.9 KiB
14 years ago
|
/****************************************************************
|
||
|
|
**
|
||
|
|
** Qt tutorial 10
|
||
|
|
**
|
||
|
|
****************************************************************/
|
||
|
|
|
||
|
|
#include <qapplication.h>
|
||
|
|
#include <qpushbutton.h>
|
||
|
|
#include <qlcdnumber.h>
|
||
|
|
#include <qfont.h>
|
||
|
|
#include <qlayout.h>
|
||
|
|
|
||
|
|
#include "lcdrange.h"
|
||
|
|
#include "cannon.h"
|
||
|
|
|
||
|
|
|
||
|
|
class MyWidget: public QWidget
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
MyWidget( QWidget *parent=0, const char *name=0 );
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
MyWidget::MyWidget( QWidget *parent, const char *name )
|
||
|
|
: QWidget( parent, name )
|
||
|
|
{
|
||
|
|
QPushButton *quit = new QPushButton( "&Quit", this, "quit" );
|
||
|
|
quit->setFont( QFont( "Times", 18, QFont::Bold ) );
|
||
|
|
|
||
|
|
connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) );
|
||
|
|
|
||
|
|
LCDRange *angle = new LCDRange( this, "angle" );
|
||
|
|
angle->setRange( 5, 70 );
|
||
|
|
|
||
|
|
LCDRange *force = new LCDRange( this, "force" );
|
||
|
|
force->setRange( 10, 50 );
|
||
|
|
|
||
|
|
CannonField *cannonField = new CannonField( this, "cannonField" );
|
||
|
|
|
||
|
|
connect( angle, SIGNAL(valueChanged(int)),
|
||
|
|
cannonField, SLOT(setAngle(int)) );
|
||
|
|
connect( cannonField, SIGNAL(angleChanged(int)),
|
||
|
|
angle, SLOT(setValue(int)) );
|
||
|
|
|
||
|
|
connect( force, SIGNAL(valueChanged(int)),
|
||
|
|
cannonField, SLOT(setForce(int)) );
|
||
|
|
connect( cannonField, SIGNAL(forceChanged(int)),
|
||
|
|
force, SLOT(setValue(int)) );
|
||
|
|
|
||
|
|
QGridLayout *grid = new QGridLayout( this, 2, 2, 10 );
|
||
|
|
grid->addWidget( quit, 0, 0 );
|
||
|
|
grid->addWidget( cannonField, 1, 1 );
|
||
|
|
grid->setColStretch( 1, 10 );
|
||
|
|
|
||
|
|
QVBoxLayout *leftBox = new QVBoxLayout;
|
||
|
|
grid->addLayout( leftBox, 1, 0 );
|
||
|
|
leftBox->addWidget( angle );
|
||
|
|
leftBox->addWidget( force );
|
||
|
|
|
||
|
|
angle->setValue( 60 );
|
||
|
|
force->setValue( 25 );
|
||
|
|
angle->setFocus();
|
||
|
|
}
|
||
|
|
|
||
|
|
int main( int argc, char **argv )
|
||
|
|
{
|
||
|
|
QApplication::setColorSpec( QApplication::CustomColor );
|
||
|
|
QApplication a( argc, argv );
|
||
|
|
|
||
|
|
MyWidget w;
|
||
|
|
w.setGeometry( 100, 100, 500, 355 );
|
||
|
|
a.setMainWidget( &w );
|
||
|
|
w.show();
|
||
|
|
return a.exec();
|
||
|
|
}
|