git.maemo.org Git - impuzzle/blob - src/mainwindow.cpp

   1 /*
   2   Image Puzzle - A set your pieces straight game
   3   Copyright (C) 2009  Timo Härkönen
   4
   5   This program is free software: you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation, either version 3 of the License, or
   8   (at your option) any later version.
   9
  10   This program is distributed in the hope that it will be useful,
  11   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13   GNU General Public License for more details.
  14
  15   You should have received a copy of the GNU General Public License
  16   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "mainwindow.h"
  20 #include "gameview.h"
  21 #include "settings.h"
  22 #include "settingsdialog.h"
  23 #include "aboutdialog.h"
  24 #include "puzzleitem.h"
  25
  26 #include <QAction>
  27 #include <QMenu>
  28 #include <QMenuBar>
  29 #include <QMessageBox>
  30 #include <QCloseEvent>
  31
  32 #include <QDebug>
  33
  34 #include "imageimporter.h"
  35
  36 MainWindow *MainWindow::instance_ = 0;
  37
  38 MainWindow::MainWindow(QWidget *parent) :
  39         QMainWindow(parent)
  40 {
  41     createActions();
  42     createMenu();
  43
  44     setCentralWidget(GameView::instance());
  45     settingsDialog_ = new SettingsDialog(this);
  46
  47     setWindowTitle(tr("ImPuzzle"));
  48
  49     connect(GameView::instance(), SIGNAL(gameWon()), this, SLOT(gameEnded()));
  50     connect(GameView::instance(), SIGNAL(gameRestored()), this, SLOT(enableSaving()));
  51 }
  52
  53 MainWindow *MainWindow::instance()
  54 {
  55     if(!instance_) {
  56         instance_ = new MainWindow;
  57     }
  58
  59     return instance_;
  60 }
  61
  62 void MainWindow::createMenu()
  63 {
  64     menu_ = menuBar()->addMenu("&Game");
  65     menu_->addAction(newGameAction_);
  66     menu_->addAction(saveAction_);
  67     menu_->addAction(importAction_);
  68
  69     helpMenu_ = menuBar()->addMenu("&Help");
  70     helpMenu_->addAction(aboutAction_);
  71 }
  72
  73 void MainWindow::createActions()
  74 {
  75     newGameAction_ = new QAction(tr("New game"), this);
  76     connect(newGameAction_, SIGNAL(triggered()), this, SLOT(newGameClicked()));
  77
  78     importAction_ = new QAction(tr("Import image"), this);
  79     connect(importAction_, SIGNAL(triggered()), this, SLOT(importClicked()));
  80     importAction_->setDisabled(true);
  81
  82     aboutAction_ = new QAction(tr("About ImPuzzle"), this);
  83     connect(aboutAction_, SIGNAL(triggered()), this, SLOT(aboutClicked()));
  84
  85     saveAction_ = new QAction(tr("Save and quit"), this);
  86     connect(saveAction_, SIGNAL(triggered()), GameView::instance(), SLOT(saveGame()));
  87     saveAction_->setDisabled(true);
  88 }
  89
  90 void MainWindow::importClicked()
  91 {
  92
  93 }
  94
  95 void MainWindow::newGameClicked()
  96 {
  97     int r = settingsDialog_->exec();
  98
  99     if(r) {
 100         GameView::instance()->setPieces(ImageImporter::instance()->newPieces(Settings::instance()->image(), Settings::instance()->pieceCount()));
 101         enableSaving();
 102         PuzzleItem::setMoveCount(0);
 103     }
 104 }
 105
 106 void MainWindow::aboutClicked()
 107 {
 108     AboutDialog *dialog = new AboutDialog(this);
 109     dialog->exec();
 110     dialog->deleteLater();
 111 }
 112
 113 void MainWindow::gameEnded()
 114 {
 115     if(saveAction_->isEnabled()) {
 116         saveAction_->setDisabled(true);
 117         PuzzleItem::resetMoveCount();
 118     }
 119 }
 120
 121 void MainWindow::enableSaving()
 122 {
 123     if(!saveAction_->isEnabled()) {
 124         saveAction_->setEnabled(true);
 125     }
 126 }
 127
 128 void MainWindow::closeEvent(QCloseEvent *event)
 129 {
 130     if(saveAction_->isEnabled()) {
 131         int answer = QMessageBox::question(this, tr("Save game status?"),
 132                                            tr("Saved status will be automatically loaded when you start the application next time"),
 133                                            QMessageBox::Yes, QMessageBox::No);
 134
 135         if(answer == QMessageBox::Yes) {
 136             GameView::instance()->saveGame();
 137         }
 138     }
 139
 140     event->accept();
 141 }