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 --- doc/html/t13-gamebrd-cpp.html | 171 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 171 insertions(+) create mode 100644 doc/html/t13-gamebrd-cpp.html (limited to 'doc/html/t13-gamebrd-cpp.html') diff --git a/doc/html/t13-gamebrd-cpp.html b/doc/html/t13-gamebrd-cpp.html new file mode 100644 index 0000000..086baa2 --- /dev/null +++ b/doc/html/t13-gamebrd-cpp.html @@ -0,0 +1,171 @@ + + + + + +t13/gamebrd.cpp Example File + + + + + + + +
+ +Home + | +All Classes + | +Main Classes + | +Annotated + | +Grouped Classes + | +Functions +

t13/gamebrd.cpp Example File

+ + +
/****************************************************************
+**
+** Implementation of GameBoard class, Qt tutorial 13
+**
+****************************************************************/
+
+#include "gamebrd.h"
+
+#include <qfont.h>
+#include <qapplication.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qlcdnumber.h>
+#include <qlayout.h>
+
+#include "lcdrange.h"
+#include "cannon.h"
+
+GameBoard::GameBoard( 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( "ANGLE", this, "angle" );
+    angle->setRange( 5, 70 );
+
+    LCDRange *force  = new LCDRange( "FORCE", this, "force" );
+    force->setRange( 10, 50 );
+
+    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)) );
+
+    connect( cannonField, SIGNAL(hit()),
+             this, SLOT(hit()) );
+    connect( cannonField, SIGNAL(missed()),
+             this, SLOT(missed()) );
+
+    QPushButton *shoot = new QPushButton( "&Shoot", this, "shoot" );
+    shoot->setFont( QFont( "Times", 18, QFont::Bold ) );
+
+    connect( shoot, SIGNAL(clicked()), SLOT(fire()) );
+    connect( cannonField, SIGNAL(canShoot(bool)),
+             shoot, SLOT(setEnabled(bool)) );
+
+    QPushButton *restart
+        = new QPushButton( "&New Game", this, "newgame" );
+    restart->setFont( QFont( "Times", 18, QFont::Bold ) );
+
+    connect( restart, SIGNAL(clicked()), this, SLOT(newGame()) );
+
+    hits = new QLCDNumber( 2, this, "hits" );
+    shotsLeft = new QLCDNumber( 2, this, "shotsleft" );
+    QLabel *hitsL = new QLabel( "HITS", this, "hitsLabel" );
+    QLabel *shotsLeftL
+        = new QLabel( "SHOTS LEFT", this, "shotsleftLabel" );
+
+    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 );
+
+    QHBoxLayout *topBox = new QHBoxLayout;
+    grid->addLayout( topBox, 0, 1 );
+    topBox->addWidget( shoot );
+    topBox->addWidget( hits );
+    topBox->addWidget( hitsL );
+    topBox->addWidget( shotsLeft );
+    topBox->addWidget( shotsLeftL );
+    topBox->addStretch( 1 );
+    topBox->addWidget( restart );
+
+    angle->setValue( 60 );
+    force->setValue( 25 );
+    angle->setFocus();
+
+    newGame();
+}
+
+
+void GameBoard::fire()
+{
+    if ( cannonField->gameOver() || cannonField->isShooting() )
+        return;
+    shotsLeft->display( shotsLeft->intValue() - 1 );
+    cannonField->shoot();
+}
+
+
+void GameBoard::hit()
+{
+    hits->display( hits->intValue() + 1 );
+    if ( shotsLeft->intValue() == 0 )
+        cannonField->setGameOver();
+    else
+        cannonField->newTarget();
+}
+
+
+void GameBoard::missed()
+{
+    if ( shotsLeft->intValue() == 0 )
+        cannonField->setGameOver();
+}
+
+
+void GameBoard::newGame()
+{
+    shotsLeft->display( 15 );
+    hits->display( 0 );
+    cannonField->restartGame();
+    cannonField->newTarget();
+}
+
+

+ +
Copyright © 2007 +TrolltechTrademarks +
Qt 3.3.8
+
+ -- cgit v1.2.1