vcs.maemo.org Git - ghostsoverboard/blob - mainwindow.cpp

   1 /**************************************************************************
   2         Ghosts Overboard - a game for Maemo 5
   3
   4         Copyright (C) 2011  Heli Hyvättinen
   5
   6         This file is part of Ghosts Overboard
   7
   8         Ghosts Overboard is free software: you can redistribute it and/or modify
   9         it under the terms of the GNU General Public License as published by
  10         the Free Software Foundation, either version 2 of the License, or
  11         (at your option) any later version.
  12
  13         This program is distributed in the hope that it will be useful,
  14         but WITHOUT ANY WARRANTY; without even the implied warranty of
  15         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16         GNU General Public License for more details.
  17
  18         You should have received a copy of the GNU General Public License
  19         along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 **************************************************************************/
  22
  23 #include "mainwindow.h"
  24 #include <QPixmap>
  25 #include <QTimer>
  26 #include <QDebug>
  27 #include <QAction>
  28 #include <QMenuBar>
  29 #include <QMessageBox>
  30 #include <QApplication>
  31 #include <QLabel>
  32 #include <QPushButton>
  33 #include <QVBoxLayout>
  34
  35
  36
  37 MainWindow::MainWindow(QWidget *parent)
  38     : QMainWindow(parent)
  39 {
  40     setWindowIcon(QIcon(":/pix/laiva_3aave.png"));
  41     setWindowTitle("Ghosts Overboard");
  42
  43     pScene_ = new SeaScene ();
  44     connect(pScene_,SIGNAL(allGhostsPicked()),this,SLOT(nextLevel()));
  45
  46     pView_  = new QGraphicsView ();
  47
  48     pView_->setScene(pScene_);
  49     setCentralWidget(pView_);
  50
  51     pPauseAction_ = new QAction(tr("Pause"),this);
  52     pPauseAction_->setCheckable(true);
  53     addAction(pPauseAction_);
  54     connect(pPauseAction_,SIGNAL(triggered(bool)),pScene_,SLOT(pause(bool)));
  55     menuBar()->addAction(pPauseAction_);
  56
  57     QAction * pRestartLevelAction = new QAction(tr("Restart level"),this);
  58     addAction(pRestartLevelAction);
  59     connect(pRestartLevelAction,SIGNAL(triggered()),this,SLOT(restartLevel()));
  60     menuBar()->addAction(pRestartLevelAction);
  61
  62     QAction * pVibrateAction = new QAction(tr("Vibration effects"),this);
  63     pVibrateAction->setCheckable(true);
  64     addAction(pVibrateAction);
  65     connect(pVibrateAction,SIGNAL(triggered(bool)),pScene_,SLOT(vibrationActivate(bool)));
  66     menuBar()->addAction(pVibrateAction);
  67
  68
  69     QAction * pAboutAction = new QAction(tr("About"),this);
  70     addAction(pAboutAction);
  71     connect(pAboutAction,SIGNAL(triggered()),this,SLOT(about()));
  72     menuBar()->addAction(pAboutAction);
  73
  74     QAction * pRestartGameAction = new QAction(tr("Restart game"),this);
  75     addAction(pRestartGameAction);
  76     connect(pRestartGameAction,SIGNAL(triggered()),this,SLOT(restartGame()));
  77     menuBar()->addAction(pRestartGameAction);
  78
  79     Level level1(5,10);
  80     levelList_.append(level1);
  81     Level level2(5,10,2,50);
  82     levelList_.append(level2);
  83     Level level3(5,15,3,50);
  84     levelList_.append(level3);
  85     Level level4(5,15,5,50);
  86     levelList_.append(level4);
  87     Level level5(5,15,5,100);
  88     levelList_.append(level5);
  89
  90     currentLevel_ = 0;
  91
  92
  93     //the boundaries of the scene are set to match the size of the view window, which is not
  94     //available in the constructor --> timer needed
  95     QTimer::singleShot(100,this,SLOT(initializeBoundaries()));
  96 }
  97
  98 MainWindow::~MainWindow()
  99 {
 100
 101 }
 102
 103 void MainWindow::initializeBoundaries()
 104 {
 105         //the boundaries of the scene are set to match the size of the view window, and
 106         //the view is set to show exactly the whole scene area
 107
 108     //this occasionally gives a tiny scene, so using a fixed size fit for N900/Maemo5 until a fix is found
 109
 110 //    QPoint topleft (0,0);
 111 //    QSize windowsize = pView_->size();
 112 //    QRectF rectangle (topleft,windowsize);
 113
 114     QRectF rectangle(0,0,800,424);
 115
 116     pScene_->setSceneRect(rectangle);
 117     pView_->setSceneRect(rectangle);
 118
 119     // qDebug() << "Initialized boundaries" << rectangle.right() << rectangle.bottom() << pView_->width() << pView_->height();
 120
 121     restartLevel();
 122 }
 123
 124
 125 void MainWindow::restartLevel()
 126 {
 127     pScene_->setupMap(levelList_.at(currentLevel_));
 128 }
 129
 130 void MainWindow::about()
 131 {
 132     QMessageBox::about(this, tr("About %1").arg(QApplication::applicationName()),
 133                        tr("Version %1"
 134                           "<p>Copyright 2011 Heli Hyv&auml;ttinen"
 135                           "<p>License: General Public License v2"
 136                           "<p>Bug Reports: https://bugs.maemo.org/ "
 137                           "enter_bug.cgi?product=Ghosts%20Overboard"
 138                           ).arg(QApplication::applicationVersion()));
 139
 140
 141
 142 }
 143
 144 void MainWindow::nextLevel()
 145 {
 146
 147     currentLevel_++;
 148
 149     if (levelList_.empty())
 150         pScene_->setupMap(Level());
 151
 152
 153     if ( currentLevel_ < levelList_.size() )
 154     {
 155         pScene_->setupMap(levelList_.at(currentLevel_));
 156     }
 157
 158     else //Victory!
 159     {
 160
 161        QDialog* pVictoryDialog = new QDialog(this);
 162        pVictoryDialog->setWindowTitle(tr("You won!"));
 163
 164
 165        QPushButton* pPlayAgainButton = new QPushButton(tr("Play again"));
 166 //       QPushButton* pQuitButton = new QPushButton(tr("Quit game"));
 167
 168        QPixmap victoryIcon (":/pix/aavesaari.png");
 169        QLabel* pVictoryLabel = new QLabel();
 170        pVictoryLabel->setPixmap(victoryIcon);
 171
 172        QLabel* pTextLabel = new QLabel(tr("Congratulations! <p>You have saved all the ghosts."));
 173
 174
 175        QVBoxLayout* pMainLayout = new QVBoxLayout;
 176
 177        QHBoxLayout* pTopLayout = new QHBoxLayout;
 178        pMainLayout->addLayout(pTopLayout);
 179
 180        pTopLayout->addWidget(pVictoryLabel);
 181        pTopLayout->addWidget(pTextLabel);
 182
 183
 184
 185        QHBoxLayout* pButtonLayout = new QHBoxLayout();
 186        pMainLayout->addLayout(pButtonLayout);
 187
 188  //      pButtonLayout->addWidget(pQuitButton);
 189        pButtonLayout->addWidget(pPlayAgainButton);
 190
 191
 192
 193        pVictoryDialog->setLayout(pMainLayout);
 194
 195        connect(pPlayAgainButton, SIGNAL(clicked()),pVictoryDialog,SLOT(accept()));
 196
 197        pVictoryDialog->exec();
 198
 199         //Never mind if the user cancels the dialog: restart the game anyway
 200
 201        restartGame();
 202     }
 203 }
 204
 205 bool MainWindow::event(QEvent *event)
 206 {
 207
 208     switch (event->type())
 209     {
 210         //pause if app goes to background
 211         case QEvent::WindowDeactivate:
 212
 213             if (pScene_)
 214                 pScene_->pause(true);
 215             break;
 216
 217         //un-pause if app gomes back to foreground unless it was paused before going to background
 218         case QEvent::WindowActivate:
 219
 220
 221             if (pPauseAction_ && !pPauseAction_->isChecked())
 222             {
 223                 if (pScene_)
 224                     pScene_->pause(false);
 225             }
 226             break;
 227
 228         //Just to keep the compiler from complaining...
 229         default:
 230             break;
 231
 232      }
 233
 234
 235
 236     //pass the event to the ancestor for handling
 237     return QMainWindow::event(event);
 238
 239  }
 240
 241 void MainWindow::restartGame()
 242 {
 243     currentLevel_ = 0;
 244     pScene_->setupMap(levelList_.value(currentLevel_)); //value() returns default constructor Level, so no need to check if list empty
 245
 246 }