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
  63     QAction * pAboutAction = new QAction(tr("About"),this);
  64     addAction(pAboutAction);
  65     connect(pAboutAction,SIGNAL(triggered()),this,SLOT(about()));
  66     menuBar()->addAction(pAboutAction);
  67
  68     QAction * pRestartGameAction = new QAction(tr("Restart game"),this);
  69     addAction(pRestartGameAction);
  70     connect(pRestartGameAction,SIGNAL(triggered()),this,SLOT(restartGame()));
  71     menuBar()->addAction(pRestartGameAction);
  72
  73     Level level1(5,10);
  74     levelList_.append(level1);
  75     Level level2(5,10,2,50);
  76     levelList_.append(level2);
  77     Level level3(5,15,3,100);
  78     levelList_.append(level3);
  79     Level level4(10,15,5,50);
  80     levelList_.append(level4);
  81     Level level5(10,15,5,100);
  82     levelList_.append(level5);
  83
  84     currentLevel_ = 0;
  85
  86     //the boundaries of the scene are set to match the size of the view window, which is not
  87     //available in the constructor --> timer needed
  88     QTimer::singleShot(100,this,SLOT(initializeBoundaries()));
  89 }
  90
  91 MainWindow::~MainWindow()
  92 {
  93
  94 }
  95
  96 void MainWindow::initializeBoundaries()
  97 {
  98         //the boundaries of the scene are set to match the size of the view window, and
  99         //the view is set to show exactly the whole scene area
 100
 101     //this occasionally gives a tiny scene, so using a fixed size fit for N900/Maemo5 until a fix is found
 102
 103 //    QPoint topleft (0,0);
 104 //    QSize windowsize = pView_->size();
 105 //    QRectF rectangle (topleft,windowsize);
 106
 107     QRectF rectangle(0,0,800,424);
 108
 109     pScene_->setSceneRect(rectangle);
 110     pView_->setSceneRect(rectangle);
 111
 112     // qDebug() << "Initialized boundaries" << rectangle.right() << rectangle.bottom() << pView_->width() << pView_->height();
 113
 114     restartLevel();
 115 }
 116
 117
 118 void MainWindow::restartLevel()
 119 {
 120     pScene_->setupMap(levelList_.at(currentLevel_));
 121 }
 122
 123 void MainWindow::about()
 124 {
 125     QMessageBox::about(this, tr("About %1").arg(QApplication::applicationName()),
 126                        tr("Version %1"
 127                           "<p>Copyright 2011 Heli Hyv&auml;ttinen"
 128                           "<p>License: General Public License v2"
 129                           "<p>Bug Reports: https://bugs.maemo.org/ "
 130                           "enter_bug.cgi?product=Ghosts%20Overboard"
 131                           ).arg(QApplication::applicationVersion()));
 132
 133
 134
 135 }
 136
 137 void MainWindow::nextLevel()
 138 {
 139
 140     currentLevel_++;
 141
 142     if (levelList_.empty())
 143         pScene_->setupMap(Level());
 144
 145
 146     if ( currentLevel_ < levelList_.size() )
 147     {
 148         pScene_->setupMap(levelList_.at(currentLevel_));
 149     }
 150
 151     else //Victory!
 152     {
 153
 154        QDialog* pVictoryDialog = new QDialog(this);
 155        pVictoryDialog->setWindowTitle(tr("You won!"));
 156
 157
 158        QPushButton* pPlayAgainButton = new QPushButton(tr("Play again"));
 159 //       QPushButton* pQuitButton = new QPushButton(tr("Quit game"));
 160
 161        QPixmap victoryIcon (":/pix/aavesaari.png");
 162        QLabel* pVictoryLabel = new QLabel();
 163        pVictoryLabel->setPixmap(victoryIcon);
 164
 165        QLabel* pTextLabel = new QLabel(tr("Congratulations! <p>You have saved all the ghosts."));
 166
 167
 168        QVBoxLayout* pMainLayout = new QVBoxLayout;
 169
 170        QHBoxLayout* pTopLayout = new QHBoxLayout;
 171        pMainLayout->addLayout(pTopLayout);
 172
 173        pTopLayout->addWidget(pVictoryLabel);
 174        pTopLayout->addWidget(pTextLabel);
 175
 176
 177
 178        QHBoxLayout* pButtonLayout = new QHBoxLayout();
 179        pMainLayout->addLayout(pButtonLayout);
 180
 181  //      pButtonLayout->addWidget(pQuitButton);
 182        pButtonLayout->addWidget(pPlayAgainButton);
 183
 184
 185
 186        pVictoryDialog->setLayout(pMainLayout);
 187
 188        connect(pPlayAgainButton, SIGNAL(clicked()),pVictoryDialog,SLOT(accept()));
 189
 190        pVictoryDialog->exec();
 191
 192         //Never mind if the user cancels the dialog: restart the game anyway
 193
 194        restartGame();
 195     }
 196 }
 197
 198 bool MainWindow::event(QEvent *event)
 199 {
 200
 201     switch (event->type())
 202     {
 203         //pause if app goes to background
 204         case QEvent::WindowDeactivate:
 205
 206             if (pScene_)
 207                 pScene_->pause(true);
 208             break;
 209
 210         //un-pause if app gomes back to foreground unless it was paused before going to background
 211         case QEvent::WindowActivate:
 212
 213
 214             if (pPauseAction_ && !pPauseAction_->isChecked())
 215             {
 216                 if (pScene_)
 217                     pScene_->pause(false);
 218             }
 219             break;
 220
 221         //Just to keep the compiler from complaining...
 222         default:
 223             break;
 224
 225      }
 226
 227
 228
 229     //pass the event to the ancestor for handling
 230     return QMainWindow::event(event);
 231
 232  }
 233
 234 void MainWindow::restartGame()
 235 {
 236     currentLevel_ = 0;
 237     pScene_->setupMap(levelList_.value(currentLevel_)); //value() returns default constructor Level, so no need to check if list empty
 238
 239 }