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 * pRestartGameAction = new QAction(tr("Restart game"),this);
  63     addAction(pRestartGameAction);
  64     connect(pRestartGameAction,SIGNAL(triggered()),this,SLOT(restartGame()));
  65     menuBar()->addAction(pRestartGameAction);
  66
  67     pVibrateAction_ = new QAction(tr("Vibration effects"),this);
  68     pVibrateAction_->setCheckable(true);
  69     addAction(pVibrateAction_);
  70     connect(pVibrateAction_,SIGNAL(triggered(bool)),pScene_,SLOT(vibrationActivate(bool)));
  71     menuBar()->addAction(pVibrateAction_);
  72
  73
  74     QAction * pAboutAction = new QAction(tr("About"),this);
  75     addAction(pAboutAction);
  76     connect(pAboutAction,SIGNAL(triggered()),this,SLOT(about()));
  77     menuBar()->addAction(pAboutAction);
  78
  79
  80
  81     Level level1(5,10);
  82     levelList_.append(level1);
  83     Level level2(5,10,2,50);
  84     levelList_.append(level2);
  85     Level level3(5,15,2,50);
  86     levelList_.append(level3);
  87     Level level4(5,15,4,50);
  88     levelList_.append(level4);
  89     Level level5(5,15,5,100);
  90     levelList_.append(level5);
  91
  92     currentLevel_ = 0;
  93
  94
  95     //the boundaries of the scene are set to match the size of the view window, which is not
  96     //available in the constructor --> timer needed
  97     QTimer::singleShot(100,this,SLOT(initializeBoundaries()));
  98 }
  99
 100 MainWindow::~MainWindow()
 101 {
 102
 103 }
 104
 105 void MainWindow::initializeBoundaries()
 106 {
 107         //the boundaries of the scene are set to match the size of the view window, and
 108         //the view is set to show exactly the whole scene area
 109
 110     //this occasionally gives a tiny scene, so using a fixed size fit for N900/Maemo5 until a fix is found
 111
 112 //    QPoint topleft (0,0);
 113 //    QSize windowsize = pView_->size();
 114 //    QRectF rectangle (topleft,windowsize);
 115
 116     QRectF rectangle(0,0,800,424);
 117
 118     pScene_->setSceneRect(rectangle);
 119     pView_->setSceneRect(rectangle);
 120
 121     // qDebug() << "Initialized boundaries" << rectangle.right() << rectangle.bottom() << pView_->width() << pView_->height();
 122
 123     restartLevel();
 124 }
 125
 126
 127 void MainWindow::restartLevel()
 128 {
 129     pScene_->setupMap(levelList_.value(currentLevel_));  //value() returns default constructor Level if index is invalid, so no risk of crash
 130     pScene_->vibrationActivate(pVibrateAction_->isChecked());  //Vibration effects are lost without this
 131    // qDebug() << pVibrateAction_->isChecked();
 132 }
 133
 134 void MainWindow::about()
 135 {
 136     QMessageBox::about(this, tr("About %1").arg(QApplication::applicationName()),
 137                        tr("Version %1"
 138                           "<p>Copyright 2011 Heli Hyv&auml;ttinen"
 139                           "<p>License: General Public License v2"
 140                           "<p>Bug Reports: https://bugs.maemo.org/ "
 141                           "enter_bug.cgi?product=Ghosts%20Overboard"
 142                           ).arg(QApplication::applicationVersion()));
 143
 144
 145
 146 }
 147
 148 void MainWindow::nextLevel()
 149 {
 150
 151     currentLevel_++;
 152
 153     if (levelList_.empty())
 154         pScene_->setupMap(Level());
 155
 156
 157     if ( currentLevel_ < levelList_.size() )
 158     {
 159        restartLevel();
 160     }
 161
 162     else //Victory!
 163     {
 164
 165        QDialog* pVictoryDialog = new QDialog(this);
 166        pVictoryDialog->setWindowTitle(tr("You won!"));
 167
 168
 169        QPushButton* pPlayAgainButton = new QPushButton(tr("Play again"));
 170 //       QPushButton* pQuitButton = new QPushButton(tr("Quit game"));
 171
 172        QPixmap victoryIcon (":/pix/aavesaari.png");
 173        QLabel* pVictoryLabel = new QLabel();
 174        pVictoryLabel->setPixmap(victoryIcon);
 175
 176        QLabel* pTextLabel = new QLabel(tr("Congratulations! <p>You have saved all the ghosts."));
 177
 178
 179        QVBoxLayout* pMainLayout = new QVBoxLayout;
 180
 181        QHBoxLayout* pTopLayout = new QHBoxLayout;
 182        pMainLayout->addLayout(pTopLayout);
 183
 184        pTopLayout->addWidget(pVictoryLabel);
 185        pTopLayout->addWidget(pTextLabel);
 186
 187
 188
 189        QHBoxLayout* pButtonLayout = new QHBoxLayout();
 190        pMainLayout->addLayout(pButtonLayout);
 191
 192  //      pButtonLayout->addWidget(pQuitButton);
 193        pButtonLayout->addWidget(pPlayAgainButton);
 194
 195
 196
 197        pVictoryDialog->setLayout(pMainLayout);
 198
 199        connect(pPlayAgainButton, SIGNAL(clicked()),pVictoryDialog,SLOT(accept()));
 200
 201        pVictoryDialog->exec();
 202
 203         //Never mind if the user cancels the dialog: restart the game anyway
 204
 205        restartGame();
 206     }
 207 }
 208
 209 bool MainWindow::event(QEvent *event)
 210 {
 211
 212     switch (event->type())
 213     {
 214         //pause if app goes to background
 215         case QEvent::WindowDeactivate:
 216
 217             if (pScene_)
 218                 pScene_->pause(true);
 219             break;
 220
 221         //un-pause if app gomes back to foreground unless it was paused before going to background
 222         case QEvent::WindowActivate:
 223
 224
 225             if (pPauseAction_ && !pPauseAction_->isChecked())
 226             {
 227                 if (pScene_)
 228                     pScene_->pause(false);
 229             }
 230             break;
 231
 232         //Just to keep the compiler from complaining...
 233         default:
 234             break;
 235
 236      }
 237
 238
 239
 240     //pass the event to the ancestor for handling
 241     return QMainWindow::event(event);
 242
 243  }
 244
 245 void MainWindow::restartGame()
 246 {
 247     currentLevel_ = 0;
 248     restartLevel();
 249 }