GameBoard Class Reference

#include <gameboard.h>

Inheritance diagram for GameBoard:

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Collaboration diagram for GameBoard:

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List of all members.

Detailed Description

Definition at line 32 of file gameboard.h.

Public Member Functions

 GameBoard (QWidget *parent=0)
 GameBoard (QWidget *parent=0)

Protected Slots

void fire ()
void hit ()
void missed ()
void newGame ()
void fire ()
void hit ()
void missed ()
void newGame ()

Private Attributes

QLCDNumber * hits
QLCDNumber * shotsLeft
CannonField * cannonField
QLCDNumber * hits
QLCDNumber * shotsLeft
CannonField * cannonField

Constructor & Destructor Documentation

GameBoard::GameBoard ( QWidget *  parent = 0  ) 

Definition at line 37 of file gameboard.cpp.

References QGridLayout::addLayout(), QBoxLayout::addStretch(), QGridLayout::addWidget(), QBoxLayout::addWidget(), angle(), QFont::Bold, cannonField, QObject::connect(), QLCDNumber::Filled, fire(), hit(), hits, missed(), newGame(), qApp, QGridLayout::setColumnStretch(), QWidget::setEnabled(), QWidget::setFont(), QWidget::setLayout(), LCDRange::setRange(), QLCDNumber::setSegmentStyle(), LCDRange::setValue(), shotsLeft, SIGNAL, and SLOT.

00038     : QWidget(parent)
00039 {
00040     QPushButton *quit = new QPushButton(tr("&Quit"));
00041     quit->setFont(QFont("Times", 18, QFont::Bold));
00042 
00043     connect(quit, SIGNAL(clicked()), qApp, SLOT(quit()));
00044 
00045     LCDRange *angle = new LCDRange(tr("ANGLE"));
00046     angle->setRange(5, 70);
00047 
00048     LCDRange *force = new LCDRange(tr("FORCE"));
00049     force->setRange(10, 50);
00050 
00051     cannonField = new CannonField;
00052 
00053     connect(angle, SIGNAL(valueChanged(int)),
00054             cannonField, SLOT(setAngle(int)));
00055     connect(cannonField, SIGNAL(angleChanged(int)),
00056             angle, SLOT(setValue(int)));
00057 
00058     connect(force, SIGNAL(valueChanged(int)),
00059             cannonField, SLOT(setForce(int)));
00060     connect(cannonField, SIGNAL(forceChanged(int)),
00061             force, SLOT(setValue(int)));
00062 
00063     connect(cannonField, SIGNAL(hit()),
00064             this, SLOT(hit()));
00065     connect(cannonField, SIGNAL(missed()),
00066             this, SLOT(missed()));
00067 
00068     QPushButton *shoot = new QPushButton(tr("&Shoot"));
00069     shoot->setFont(QFont("Times", 18, QFont::Bold));
00070 
00071     connect(shoot, SIGNAL(clicked()),
00072             this, SLOT(fire()));
00073     connect(cannonField, SIGNAL(canShoot(bool)),
00074             shoot, SLOT(setEnabled(bool)));
00075 
00076     QPushButton *restart = new QPushButton(tr("&New Game"));
00077     restart->setFont(QFont("Times", 18, QFont::Bold));
00078 
00079     connect(restart, SIGNAL(clicked()), this, SLOT(newGame()));
00080 
00081     hits = new QLCDNumber(2);
00082     hits->setSegmentStyle(QLCDNumber::Filled);
00083 
00084     shotsLeft = new QLCDNumber(2);
00085     shotsLeft->setSegmentStyle(QLCDNumber::Filled);
00086 
00087     QLabel *hitsLabel = new QLabel(tr("HITS"));
00088     QLabel *shotsLeftLabel = new QLabel(tr("SHOTS LEFT"));
00089 
00090     QHBoxLayout *topLayout = new QHBoxLayout;
00091     topLayout->addWidget(shoot);
00092     topLayout->addWidget(hits);
00093     topLayout->addWidget(hitsLabel);
00094     topLayout->addWidget(shotsLeft);
00095     topLayout->addWidget(shotsLeftLabel);
00096     topLayout->addStretch(1);
00097     topLayout->addWidget(restart);
00098 
00099     QVBoxLayout *leftLayout = new QVBoxLayout;
00100     leftLayout->addWidget(angle);
00101     leftLayout->addWidget(force);
00102 
00103     QGridLayout *gridLayout = new QGridLayout;
00104     gridLayout->addWidget(quit, 0, 0);
00105     gridLayout->addLayout(topLayout, 0, 1);
00106     gridLayout->addLayout(leftLayout, 1, 0);
00107     gridLayout->addWidget(cannonField, 1, 1, 2, 1);
00108     gridLayout->setColumnStretch(1, 10);
00109     setLayout(gridLayout);
00110 
00111     angle->setValue(60);
00112     force->setValue(25);
00113     angle->setFocus();
00114 
00115     newGame();
00116 }

Here is the call graph for this function:

GameBoard::GameBoard ( QWidget *  parent = 0  ) 

Member Function Documentation

void GameBoard::fire (  )  [protected, slot]

Definition at line 118 of file gameboard.cpp.

References cannonField, QLCDNumber::display(), CannonField::gameOver(), QLCDNumber::intValue(), CannonField::isShooting(), CannonField::shoot(), and shotsLeft.

Referenced by GameBoard().

00119 {
00120     if (cannonField->gameOver() || cannonField->isShooting())
00121         return;
00122     shotsLeft->display(shotsLeft->intValue() - 1);
00123     cannonField->shoot();
00124 }

void GameBoard::hit (  )  [protected, slot]

Definition at line 126 of file gameboard.cpp.

References cannonField, QLCDNumber::display(), hits, QLCDNumber::intValue(), CannonField::newTarget(), CannonField::setGameOver(), and shotsLeft.

Referenced by GameBoard().

00127 {
00128     hits->display(hits->intValue() + 1);
00129     if (shotsLeft->intValue() == 0)
00130         cannonField->setGameOver();
00131     else
00132         cannonField->newTarget();
00133 }

void GameBoard::missed (  )  [protected, slot]

Definition at line 135 of file gameboard.cpp.

References cannonField, QLCDNumber::intValue(), CannonField::setGameOver(), and shotsLeft.

Referenced by GameBoard().

00136 {
00137     if (shotsLeft->intValue() == 0)
00138         cannonField->setGameOver();
00139 }

void GameBoard::newGame (  )  [protected, slot]

Definition at line 141 of file gameboard.cpp.

References cannonField, QLCDNumber::display(), hits, CannonField::newTarget(), CannonField::restartGame(), and shotsLeft.

Referenced by GameBoard().

00142 {
00143     shotsLeft->display(15);
00144     hits->display(0);
00145     cannonField->restartGame();
00146     cannonField->newTarget();
00147 }

void GameBoard::fire (  )  [protected, slot]

void GameBoard::hit (  )  [protected, slot]

void GameBoard::missed (  )  [protected, slot]

void GameBoard::newGame (  )  [protected, slot]

Member Data Documentation

QLCDNumber* GameBoard::hits [private]

Definition at line 46 of file gameboard.h.

Referenced by GameBoard(), hit(), and newGame().

QLCDNumber* GameBoard::shotsLeft [private]

Definition at line 47 of file gameboard.h.

Referenced by fire(), GameBoard(), hit(), missed(), and newGame().

CannonField* GameBoard::cannonField [private]

Definition at line 48 of file gameboard.h.

Referenced by fire(), GameBoard(), hit(), missed(), and newGame().

QLCDNumber* GameBoard::hits [private]

Definition at line 46 of file gameboard.h.

QLCDNumber* GameBoard::shotsLeft [private]

Definition at line 47 of file gameboard.h.

CannonField* GameBoard::cannonField [private]

Definition at line 48 of file gameboard.h.

The documentation for this class was generated from the following files:
Generated on Thu Mar 15 15:01:10 2007 for Qt 4.2 User's Guide by  doxygen 1.5.1