From bd0f3345a938b35ce6a12f6150373b0955b8dd12 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 10 Jul 2011 15:24:15 -0500 Subject: Add Qt3 development HEAD version --- tutorial/t9/main.cpp | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 tutorial/t9/main.cpp (limited to 'tutorial/t9/main.cpp') diff --git a/tutorial/t9/main.cpp b/tutorial/t9/main.cpp new file mode 100644 index 0000000..ef1712e --- /dev/null +++ b/tutorial/t9/main.cpp @@ -0,0 +1,62 @@ +/**************************************************************** +** +** Qt tutorial 9 +** +****************************************************************/ + +#include +#include +#include +#include +#include + +#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 ); + + CannonField *cannonField = new CannonField( this, "cannonField" ); + + connect( angle, SIGNAL(valueChanged(int)), + cannonField, SLOT(setAngle(int)) ); + connect( cannonField, SIGNAL(angleChanged(int)), + angle, SLOT(setValue(int)) ); + + QGridLayout *grid = new QGridLayout( this, 2, 2, 10 ); + grid->addWidget( quit, 0, 0 ); + grid->addWidget( angle, 1, 0, Qt::AlignTop ); + grid->addWidget( cannonField, 1, 1 ); + grid->setColStretch( 1, 10 ); + + angle->setValue( 60 ); + 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(); +} -- cgit v1.2.1