Init

board.cpp

@@ -0,0 +1,108 @@
+#include "board.h"
+
+//Constructor that creates the board of the game for a size
+Board::Board(int Nbombs, int rows, int cols){
+    this->rows=rows;
+    this->cols=cols;
+    this->Nbombs=Nbombs;
+
+    for(int j=0;j<rows;j++){        //Start-up empty gameBoard
+        gameBoard.push_back(QVector<int>(cols));
+        for(int k=0;k<cols;k++){
+            gameBoard[j][k] = 0;
+        }
+    }
+    srand(time(NULL));      //seed
+    for (int i=0;i<Nbombs;i++){
+        int x,y;
+        x=rand()%rows;          //x between 0 and number of rows
+        y=rand()%cols;          //y between 0 and number of columns
+        if(gameBoard[x][y]==0){     //No bomb previously there
+            gameBoard[x][y]=-1;
+        }
+        else i=i-1;             //fix counter
+    }
+    //Scan all the vector and calculate the number of neighbor bombs in positions that don't have a bomb
+    for(int i=0; i<rows; i++){
+        for(int j=0; j<cols; j++){
+            if (gameBoard[i][j] != -1){
+                gameBoard[i][j] = calculateNeighborsBombs(i,j);
+            }
+        }
+    }
+}
+
+//Constructor that takes an already made board
+Board::Board(QVector< QVector<int> > board){
+    rows = board.size();
+    cols = board.at(0).size();
+    this->gameBoard = board;
+    int sum = 0;
+    //Calculate how many bombs the board has
+    for(int i=0; i<rows; ++i){
+        for(int j=0; j<cols; ++j){
+            if(gameBoard.at(i).at(j) == -1){
+                ++sum;
+            }
+        }
+    }
+    Nbombs = sum;
+}
+
+//Method that calculates and returns the number of neighbors bombs of a position (x,y) in the board
+int Board::calculateNeighborsBombs(int x,int y){
+    int sum=0;
+
+    if(gameBoard.at(x).at(y) != -1){      //No bomb in gameBoard[x][y]
+        for(int i=x-1; i<x+2; i++){
+            for(int j=y-1; j<y+2; j++){
+                if(isInsideTheBoard(i,j)){
+                    if(gameBoard.at(i).at(j) == -1){      //bomb in gameBoard[i][j]
+                        sum=sum+1;
+                    }
+                }
+            }
+        }
+    }
+    return sum;
+}
+
+bool Board::isInsideTheBoard(int x, int y){
+    return ((x < rows) && (x >= 0) && (y < cols) && (y >= 0));
+}
+
+//Return the vector of the board
+QVector< QVector<int> > Board::getBoard(){
+    return gameBoard;
+}
+
+//Return the number of bombs of a position x,y
+int Board::getNumberOfBombs(int x,int y){
+    return gameBoard[x][y];
+}
+
+int Board::getNbombs() const{
+    return Nbombs;
+}
+
+//Return the board with data encrypted
+QVector<QVector<int> > Board::getEncryption(){
+    QVector< QVector<int> > encrypt(gameBoard.size(), QVector<int>(gameBoard.at(0).size()));
+    for(int i=0; i<gameBoard.size(); ++i){
+        for(int j=0; j<gameBoard.at(i).size(); ++j){
+            encrypt[i].replace(j,(gameBoard.at(i).at(j) ^ XOR_NUM) + i);
+        }
+     }
+     return encrypt;
+}
+
+//Return the decrypted board
+QVector< QVector<int> > Board::getDecryption(QVector< QVector<int> > board){
+    QVector< QVector<int> > decrypt(board.size(), QVector<int>(board.at(0).size()));
+    for(int i=0; i<board.size(); ++i){
+        for(int j=0; j<board.at(i).size(); ++j){
+            decrypt[i].replace(j,((board.at(i).at(j) - i) ^ XOR_NUM));
+        }
+    }
+    return decrypt;
+}

board.h

@@ -0,0 +1,30 @@
+#ifndef BOARD_H
+#define BOARD_H
+
+#include <QVector>
+
+#include <cstdlib>
+#include <ctime>
+
+#define XOR_NUM 6
+
+class Board{
+    private:
+        QVector< QVector<int> > gameBoard;//Vector for the board
+        int rows;   //Number of Rows
+        int cols;  //Number of columns
+        int Nbombs; //Number of Bombs
+        bool isInsideTheBoard(int, int); //True if coordinates are inside the board
+     public:
+        QVector< QVector<int> > getBoard(); //Return the vector of the board
+        Board(int Nbombs, int rows, int cols); //First constructor
+        Board(QVector< QVector<int> >); //Second constructor
+        int calculateNeighborsBombs(int x,int y);
+        int getNumberOfBombs(int x,int y);
+        int getNbombs() const;
+        QVector< QVector<int> > getEncryption();
+        QVector< QVector<int> > getDecryption(QVector< QVector<int> >);
+
+};
+
+#endif // BOARD_H

main.cpp

@@ -0,0 +1,14 @@
+#include <QApplication>
+
+#include "window.h"
+#include "board.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    myWindow window;
+    window.show();
+
+    return app.exec();
+}

mainwindow.ui

@@ -0,0 +1,24 @@
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>MainWindow</string>
+  </property>
+  <widget class="QMenuBar" name="menuBar" />
+  <widget class="QToolBar" name="mainToolBar" />
+  <widget class="QWidget" name="centralWidget" />
+  <widget class="QStatusBar" name="statusBar" />
+ </widget>
+ <layoutDefault spacing="6" margin="11" />
+ <pixmapfunction></pixmapfunction>
+ <resources/>
+ <connections/>
+</ui>

minesico.rc

@@ -0,0 +1 @@
+IDI_ICON1               ICON    DISCARDABLE     "mineicon.ico"

minesweeperbutton.cpp

@@ -0,0 +1,44 @@
+#include "minesweeperbutton.h"
+#include <QMouseEvent>
+#include <QDebug>
+
+//Detect Left click
+MineSweeperButton::MineSweeperButton(QWidget *parent) : QPushButton(parent)
+{
+}
+
+MineSweeperButton::MineSweeperButton(QString blah) : QPushButton(blah)
+{
+}
+
+//Enables Right clicking
+void MineSweeperButton::mousePressEvent(QMouseEvent *qMEvent)
+{
+    //If we right click
+    if ( qMEvent->button() == Qt::RightButton )
+    {
+        emit rightButtonClicked();      //emit rightButtonSignal
+    }
+
+    //Do default behavior otherwise
+    QPushButton::mousePressEvent(qMEvent);
+}
+
+MineSweeperButton::MineSweeperButton(int row,int column,QWidget *parent) : QPushButton(parent){
+    this->row = row;
+    this->column = column;
+    this->flaged = false;
+}
+
+int MineSweeperButton::getRow() const{
+    return row;
+}
+int MineSweeperButton::getColumn() const{
+    return column;
+}
+bool MineSweeperButton::isFlaged() const{
+    return flaged;
+}
+void MineSweeperButton::setFlaged(bool flag_state){
+    this->flaged = flag_state;
+}

minesweeperbutton.h

@@ -0,0 +1,27 @@
+#ifndef MINESWEEPERBUTTON_H
+#define MINESWEEPERBUTTON_H
+
+#include<QPushButton>
+
+class MineSweeperButton : public QPushButton
+{
+    Q_OBJECT
+public:
+    MineSweeperButton(QWidget* = 0);
+    MineSweeperButton(QString);
+    MineSweeperButton(int,int,QWidget* = 0);
+    int getRow() const;
+    int getColumn() const;
+    bool isFlaged() const;
+    void setFlaged(bool);
+    void setClicked(bool);
+signals:
+    void rightButtonClicked();
+protected:
+    void mousePressEvent(QMouseEvent*);
+private:
+    int row,column;
+    bool flaged,clicked;
+};
+
+#endif // MINESWEEPERBUTTON_H

my_minesweeper.pro

@@ -0,0 +1,24 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2015-12-20T11:50:09
+#
+#-------------------------------------------------
+
+QT += widgets
+QT += designer
+RC_FILE = minesico.rc
+
+HEADERS       = window.h \
+    minesweeperbutton.h \
+    board.h
+SOURCES       = window.cpp \
+                main.cpp \
+    minesweeperbutton.cpp \
+    board.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/widgets/widgets/groupbox
+INSTALLS += target
+
+RESOURCES += \
+    resource.qrc

my_minesweeper.pro.user

@@ -0,0 +1,318 @@
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+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">my_minesweeper.pro</value>
+    <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
+    <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseTerminal">false</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
+    <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
+    <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
+    <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
+    <value type="bool" key="RunConfiguration.UseMultiProcess">false</value>
+    <value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
+    <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
+  </valuemap>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.TargetCount</variable>
+  <value type="int">2</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
+  <value type="int">18</value>
+ </data>
+ <data>
+  <variable>Version</variable>
+  <value type="int">18</value>
+ </data>
+</qtcreator>

resource.qrc

@@ -0,0 +1,16 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>images/zero.png</file>
+    <file>images/one.png</file>
+    <file>images/two.png</file>
+    <file>images/three.png</file>
+    <file>images/four.png</file>
+    <file>images/five.png</file>
+    <file>images/six.png</file>
+    <file>images/seven.png</file>
+    <file>images/eight.png</file>
+    <file>images/bomb.png</file>
+    <file>images/Activatedbomb.png</file>
+    <file>images/flag.png</file>
+</qresource>
+</RCC>

window.cpp

@@ -0,0 +1,760 @@
+#include "window.h"
+
+myWindow::myWindow(QWidget *parent)
+    : QMainWindow(parent){
+
+    createActions();
+    createMenus();
+    createToolbarAndBoard();
+    createStatusBar();
+
+    newGame(0);
+
+    /*
+     * centralWidget is a widget of type QWidget which will be the centralWidget of myWindow class.
+     */
+    centralWidget = new QWidget(); //Allocate memory for the QWidget object centralWidget
+    setCentralWidget(centralWidget); //Set centralWidget to be the central widget of the class (myWindow)
+    centralWidget->setLayout(layout); //Set centralWidget's layout to layout
+    setWindowTitle("My Cool Minesweeper Game!![*]"); //Set window's title
+}
+
+/*
+ * createPushButtonGrid takes two integer arguments and returns a QWidget
+ * createPushButtonGrid creates a vertical box that contains f_rows horizontal boxes
+ * Each horizontal box holds f_cols buttons. Then the vertical box is added to a widget
+ * and the widget is returned.
+ */
+
+QWidget* myWindow::createPushButtonGrid(int pLevel, int f_cols, int f_rows){
+    buttons.push_back(QVector<QVector<MineSweeperButton*> >(f_rows));
+    QWidget* toBeReturned = new QWidget(); //Allocate memory for the QWidget object toBeReturned
+    QVBoxLayout* buttonGrid = new QVBoxLayout(); //Allocate memory for the QVBoxLayout object buttonGrid
+
+    for(int i=0; i<f_rows; ++i){ //For every row that needs to be build
+        //buttons[i].push_back(QVector<MineSweeperButton*>());
+        QHBoxLayout* hbox = new QHBoxLayout(); //Allocate memory for a QHBoxLayout object hbox
+        for(int j=0; j<f_cols; ++j){ //For every column that needs to be build
+            buttons[pLevel][i].push_back(new MineSweeperButton(i,j)); //Allocate memory for a QPushButton object button
+            buttons[pLevel][i][j] -> setFixedSize(SIZE_OF_BUTTON,SIZE_OF_BUTTON); //Set fixed (can't be changed later) size to SIZE_OF_BUTTON
+            connect(buttons[pLevel][i][j], SIGNAL(released()), this, SLOT(handleButtonReleased()));
+            connect(buttons[pLevel][i][j], SIGNAL(rightButtonClicked()), this, SLOT(handleRightButton()));
+            hbox -> addWidget(buttons[pLevel][i][j]); //Add button widget to hbox
+        }
+        hbox -> setSpacing(0); //Set spacing of hbox to 0 so buttons will be close to one another
+        buttonGrid->addLayout(hbox); //Add hbox layout to buttonGrid
+    }
+    buttonGrid -> setSpacing(0); //Set buttonGrid's spacing to 0
+    toBeReturned->setLayout(buttonGrid); //Set buttonGrid to be the layout of toBeReturned widget
+    toBeReturned->setFixedSize(SIZE_OF_BUTTON*f_cols,SIZE_OF_BUTTON*f_rows); //Set fixed size of toBeReturned
+
+    return toBeReturned;
+}
+
+void myWindow::createToolbarAndBoard(){
+    /*
+     * levelSelect is a layout of QHBoxLayout type, meaning it is a horizontal box that holds
+     * different widgets. levelSelect is used to hold the buttons for level selection.
+     */
+    levelSelect = new QHBoxLayout(); //Allocate memory for the QHBoxLayout object levelSelect
+
+    QPushButton *easy = new QPushButton(tr("&Easy")); //Create button easy
+    connect(easy, SIGNAL(clicked()), this, SLOT(handleEasy())); //Conect button with appropriate slot
+    easy->setStatusTip(tr("Start new game at easy level")); //Set status bar tip
+
+    QPushButton *moderate = new QPushButton(tr("&Moderate")); //Create button moderate
+    connect(moderate, SIGNAL(clicked()), this, SLOT(handleModerate())); //Conect button with appropriate slot
+    moderate->setStatusTip(tr("Start new game at moderate level")); //Set status bar tip
+
+    QPushButton *hard = new QPushButton(tr("&Hard")); //Create button hard
+    connect(hard, SIGNAL(clicked()), this, SLOT(handleHard())); //Conect button with appropriate slot
+    hard->setStatusTip(tr("Start new game at hard level")); //Set status bar tip
+
+    levelSelect->addWidget(easy); //Add button easy to levelSelect Layout
+    levelSelect->addWidget(moderate); //Add button moderate to levelSelect Layout
+    levelSelect->addWidget(hard); //Add button hard to levelSelect Layout
+
+    /*
+     * boardSelect is a widget of QStackedWidget type. It has 3 layers of widgets. At any time only one is vissible.
+     * Each widget in every level contains a button grid with the appropriate amount of buttons for each level.
+     */
+    boardSelect = new QStackedWidget(); //Allocate memory for the QStackedWidget object boardSelect
+    boardSelect->addWidget(createPushButtonGrid(0,EASY_COLUMNS,EASY_ROWS)); //Add a widget with button grid for easy level
+    boardSelect->addWidget(createPushButtonGrid(1,MODERATE_COLUMNS,MODERATE_ROWS)); //Add a widget with button grid for moderate level
+    boardSelect->addWidget(createPushButtonGrid(2,HARD_COLUMNS,HARD_ROWS)); //Add a widget with button grid for hard level
+    boardSelect->setCurrentIndex(0); //Set stack index to 0, board for easy level will be shown
+
+    /*
+     * Sxolia edw!
+     *
+     */
+    timer= new QTimer();
+    lcdNumber1 = new QLCDNumber;  //show time
+    lcdNumber1->setDigitCount(4);
+    currentTime=0;
+    connect(timer, SIGNAL(timeout()), this, SLOT(updateTimer()));
+
+    /*
+     * layout is a layout of type QVBoxLayout,meaning it is a vertical box that holds
+     * different widgets and child layouts. layout should contain every widget and layout
+     * the basic window has.
+     */
+    layout = new QVBoxLayout; //Allocate memory for the QVBoxLayout object layout
+    layout->addLayout(levelSelect); //Add levelSelect as a child layout to layout
+    layout->addWidget(lcdNumber1); //Add clock widget to layout
+    layout->addWidget(boardSelect); //Add boardSelect widget to layout
+    layout->setSpacing(0); //Set layout's spacing to 0
+}
+
+/*
+ * createActions allocates memory for the actions of save,save as, open, exit,
+ * about and about qt. In this funtion these actions are created, given their
+ * properties and connected to their different signals
+ */
+
+void myWindow::createActions(){
+
+    openAct = new QAction("&Open",this);
+    openAct->setShortcuts(QKeySequence::Open);
+    openAct->setStatusTip(tr("Open a saved game"));
+    connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
+
+    saveAct = new QAction("&Save",this);
+    saveAct->setShortcuts(QKeySequence::Save);
+    saveAct->setStatusTip(tr("Save progress"));
+    connect(saveAct, SIGNAL(triggered()), this, SLOT(save()));
+
+    saveAsAct = new QAction(tr("Save &As..."), this);
+    saveAsAct->setShortcuts(QKeySequence::SaveAs);
+    saveAsAct->setStatusTip(tr("Save progress under a new name"));
+    connect(saveAsAct, SIGNAL(triggered()), this, SLOT(saveAs()));
+
+    exitAct = new QAction(tr("E&xit"), this);
+    exitAct->setShortcuts(QKeySequence::Quit);
+    exitAct->setStatusTip(tr("Exit the application"));
+    connect(exitAct, SIGNAL(triggered()), qApp, SLOT(closeAllWindows()));
+
+    aboutAct = new QAction(tr("&About"),this);
+    aboutAct->setStatusTip(tr("Show the application's About box"));
+    connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
+
+    aboutQtAct = new QAction(tr("About &Qt"),this);
+    aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
+    connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
+}
+
+/*
+ * createMenus allocates memory for the menus file,help and the submenu new
+ * In this funtion these menus are created, given their properties and
+ * defferent actions are added to them. Also the actions added to the new
+ * submenu are created here.
+ */
+
+void myWindow::createMenus()
+{
+    fileMenu = menuBar()->addMenu(tr("&File"));
+
+    newMenu = fileMenu->addMenu(tr("&New"));
+
+    newEasy = new QAction("New &Easy Game (10X10)",newMenu);
+    newEasy->setStatusTip(tr("New easy game 10 bmbs"));
+    connect(newEasy, SIGNAL(triggered()), this, SLOT(handleEasy()));
+
+    newModerate = new QAction("New &Moderate Game (12X15)",newMenu);
+    newModerate->setStatusTip(tr("New moderate game 40 bmbs"));
+    connect(newModerate, SIGNAL(triggered()), this, SLOT(handleModerate()));
+
+    newHard = new QAction("New &Hard Game (15X20)",newMenu);
+    newHard->setStatusTip(tr("New hard game 70 bmbs"));
+    connect(newHard, SIGNAL(triggered()), this, SLOT(handleHard()));
+
+    newMenu->addAction(newEasy);
+    newMenu->addAction(newModerate);
+    newMenu->addAction(newHard);
+
+    fileMenu->addMenu(newMenu);
+    fileMenu->addAction(openAct);
+    fileMenu->addAction(saveAct);
+    fileMenu->addAction(saveAsAct);
+    fileMenu->addSeparator();
+    fileMenu->addAction(exitAct);
+
+    menuBar()->addSeparator();
+
+    helpMenu = menuBar()->addMenu(tr("&Help"));
+    helpMenu->addAction(aboutAct);
+    helpMenu->addAction(aboutQtAct);
+}
+
+void myWindow::handleEasy(){
+    //Button easy was pressed
+    if(maybeSave()){
+        setWindowModified(false);
+        newGame(0);
+    }
+}
+
+void myWindow::handleModerate(){
+    //Button moderate was pressed
+    if(maybeSave()){
+        setWindowModified(false);
+        newGame(1);
+    }
+}
+
+void myWindow::handleHard(){
+    //Button moderate was pressed
+    if(maybeSave()){
+        setWindowModified(false);
+        newGame(2);
+    }
+}
+
+void myWindow::newGame(int pLevel){
+    level = pLevel; //Set level
+    switch(level){
+    case 0:
+        //Set all buttons to initial state
+        for(int i=0; i<EASY_ROWS; ++i){
+            for(int j=0; j<EASY_COLUMNS; ++j){
+                buttons[level][i][j]->setFlat(false);
+                buttons[level][i][j]->setFlaged(false);
+                buttons[level][i][j]->setIcon(QIcon());
+            }
+        }
+        board = new Board(BOMBS_ON_EASY,EASY_ROWS,EASY_COLUMNS); //Create a new board
+        boardSelect->setCurrentIndex(level); //Set boardSelect's index to level (0) to show the board for easy
+        this->setFixedSize(250,320); //Set window's size
+        break;
+    case 1:
+        //Set all buttons to initial state
+        for(int i=0; i<MODERATE_ROWS; ++i){
+            for(int j=0; j<MODERATE_COLUMNS; ++j){
+                buttons[level][i][j]->setFlat(false);
+                buttons[level][i][j]->setFlaged(false);
+                buttons[level][i][j]->setIcon(QIcon());
+            }
+        }
+        board = new Board(BOMBS_ON_MODERATE,MODERATE_ROWS,MODERATE_COLUMNS); //Create a new board
+        boardSelect->setCurrentIndex(level); //Set boardSelect's index to level (1) to show the board for moderate
+        this->setFixedSize(330,350); //Set window's size
+        break;
+    case 2:
+        //Set all buttons to initial state
+        for(int i=0; i<HARD_ROWS; ++i){
+            for(int j=0; j<HARD_COLUMNS; ++j){
+                buttons[level][i][j]->setFlat(false);
+                buttons[level][i][j]->setFlaged(false);
+                buttons[level][i][j]->setIcon(QIcon());
+            }
+        }
+        board = new Board(BOMBS_ON_HARD,HARD_ROWS,HARD_COLUMNS); //Create a new board
+        boardSelect->setCurrentIndex(level); //Set boardSelect's index to level (2) to show the board for hard
+        this->setFixedSize(430,420); //Set window's size
+        break;
+    default:
+        // should never be reached
+        QMessageBox messageBox;
+        messageBox.critical(0,"Error","An error has occured at newGame function!");
+        messageBox.setFixedSize(500,200);
+        throw(EXCEPTION_EXECUTE_FAULT);
+    }
+    gameEnded = false;
+    trueClickedCounter = 0;
+    trueFlagCounter = 0;
+    hasStarted=false;
+}
+
+void myWindow::open(){
+    //Action open was pressed
+    QString fileName = QFileDialog::getOpenFileName(this); //Ask user to select a file
+    if (!fileName.isEmpty()) { //User has selected a file
+        if (isUntitled && !isWindowModified()){ //No progress was made in current game
+            loadFile(fileName); //Load selected file
+        } else { //There is unsaved progress in current game
+            if(maybeSave()) //User wants to save?
+                loadFile(fileName); //Load selected file
+        }
+    }
+}
+
+bool myWindow::save(){
+    //Action save was pressed
+    if (isUntitled) { //There in no previously saved file of this game
+        return saveAs(); //Create a new file and save there
+    }
+    else if(gameEnded){ //Don't save and ended game!
+        QMessageBox messageBox;
+        messageBox.critical(0,"Game ended!",
+                            "You can't save an ended game.");
+        messageBox.setFixedSize(500,200);
+        return true;
+    }
+    else { //This game has been saved before in a file
+        return saveFile(curFile); //Replace old file with new
+    }
+}
+
+bool myWindow::saveAs(){
+    //Action save as was pressed
+    if(gameEnded){ //Don't save and ended game!
+        QMessageBox messageBox;
+        messageBox.critical(0,"Game ended!",
+                            "You can't save an ended game.");
+        messageBox.setFixedSize(500,200);
+        return true;
+    }
+    //Ask user for a name and directory of the save file
+    QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"),
+                                                    curFile);
+    if (fileName.isEmpty()) //No name and directory were givven
+        return false;
+
+    return saveFile(fileName); //Save game
+}
+
+void myWindow::about(){
+    //Action about was pressed
+   QMessageBox::about(this, tr("About Minesweeper"),
+            tr("Write shit here!"));
+}
+
+void myWindow::wasModified(){
+    //Action about qt was pressed
+    setWindowModified(true);
+}
+
+void myWindow::createStatusBar(){ //Initialize the status bar
+    statusBar()->showMessage(tr("Good luck!"));
+}
+
+bool myWindow::maybeSave(){
+    if (isWindowModified() && (!gameEnded) ){ //There has been progress on this game
+        QMessageBox::StandardButton ret;
+        //Ask user wether to save or not.
+        ret = QMessageBox::warning(this, tr("Minesweeper"),
+                     tr("The document has been modified.\n"
+                        "Do you want to save your changes?"),
+                     QMessageBox::Save | QMessageBox::Discard
+                     | QMessageBox::Cancel);
+        if (ret == QMessageBox::Save) //User wants to save
+            return save(); //Save
+        else if (ret == QMessageBox::Cancel) //User wants to discard
+            return false;
+    }
+    return true;
+}
+
+void myWindow::loadFile(const QString &fileName){ //Load a saved game for directory fileName
+    QFile file(fileName);
+    if (!file.open(QFile::ReadOnly | QFile::Text)) { //Try to open file
+        //File could not be oppened
+        QMessageBox::warning(this, tr("Minesweeper"),
+                             tr("Cannot read file %1:\n%2.")
+                             .arg(fileName)
+                             .arg(file.errorString()));
+        return;
+    }
+
+    //File was successfully opened
+    QTextStream in(&file); //Initialize a text stream (same as string stream)
+    QString line = in.readLine(); //Read a line (first line) from the file
+    if(line == "Minesweeper game"){ //If the line is correct this is indeed a Minesweeper game file
+        int lLevel,lRows,lColumns; //Localy used variables
+        lLevel = (in.readLine().toInt()); //Second line is the level
+        switch  (lLevel){ //Initialize rows and columns depending on the level
+        case(0):
+            lRows = EASY_ROWS;
+            lColumns = EASY_COLUMNS;
+            break;
+        case(1):
+            lRows = MODERATE_ROWS;
+            lColumns = MODERATE_COLUMNS;
+            break;
+        case(2):
+            lRows = HARD_ROWS;
+            lColumns = HARD_COLUMNS;
+            break;
+        default:
+            //Should never be reached
+            QMessageBox messageBox;
+            messageBox.critical(0,"Error","An error has occured while reading from the file!");
+            messageBox.setFixedSize(500,200);
+            throw(EXCEPTION_READ_FAULT);
+        }
+
+        //Declare a vector, will hold the encrypted file data
+        QVector< QVector<int> > encrypted(lRows, QVector<int>(lColumns));
+
+        int lRowCounter = 0;
+        //Until all neccessery data were readen or reached the end of the file
+        while( (lRowCounter < lRows) && (!in.atEnd()) ) {
+            QString line = in.readLine(); //Read next line
+            QStringList fields = line.split(","); //Split lines data in strings at every ","
+
+            if(fields.size() < (lColumns-1)){ //Not enough data on this line
+                //Should never be reached
+                QMessageBox messageBox;
+                messageBox.critical(0,"Error",
+                                    "An error has occured while reading from the file!\n Either not enough data on the file or data of wrong format!");
+                messageBox.setFixedSize(500,200);
+                throw(EXCEPTION_READ_FAULT);
+            }
+            for(int i=0; i<fields.size(); ++i){ //For every string produced
+                QString tmp = fields.at(i);
+                encrypted[lRowCounter][i] = tmp.toInt(); //Asign value to the vector
+            }
+            ++lRowCounter;
+        }
+
+        QVector< QVector<int> > decrypted = board->getDecryption(encrypted); //Decrypt data
+        newGame(lLevel); //Start a new game
+        board = new Board(decrypted); //Create new board
+        lRowCounter = 0; //Restart counter
+
+        /*Read and recreate previously done progress */
+
+        //Until all neccessery data were readen or reached the end of the file
+        while( (lRowCounter < lRows) && (!in.atEnd()) ) {
+            QString line = in.readLine(); //Read next line
+            QStringList fields = line.split(","); //Split lines data in strings at every ","
+
+            if(fields.size() < (lColumns-1)){ //Not enough data on this line
+                //Should never be reached
+                QMessageBox messageBox;
+                messageBox.critical(0,"Error",
+                                    "An error has occured while reading from the file!\n Either not enough data on the file or data of wrong format!");
+                messageBox.setFixedSize(500,200);
+                throw(EXCEPTION_READ_FAULT);
+            }
+            for(int i=0; i<fields.size(); ++i){ //For every string produced
+                QString tmp = fields.at(i);
+                int som = tmp.toInt(); //Asign value to a temporary variable
+                switch(som){
+                case 0:
+                    //Means button at (lRowCounter,i) hasn't been clicked
+                    break;
+                case 1:
+                    //Means button at (lRowCounter,i) has been left-clicked before saving
+                    buttons[lLevel][lRowCounter][i]->click(); //Do it again
+                    break;
+                case -1:
+                    //Means button at (lRowCounter,i) has been right-clicked before saving
+                    buttons[lLevel][lRowCounter][i]->rightButtonClicked(); //Do it again
+                    break;
+                default:
+                    //Should never be reached
+                    QMessageBox messageBox;
+                    messageBox.critical(0,"Error",
+                                        "An error has occured while reading from the file!\n Bad data!");
+                    messageBox.setFixedSize(500,200);
+                    throw(EXCEPTION_READ_FAULT);
+                }
+            }
+            ++lRowCounter;
+        }
+
+        /* Data reading is done, am I at the end of the file? */
+        if(!in.atEnd()){
+            //Should never be reached
+            QMessageBox messageBox;
+            messageBox.critical(0,"Warning",
+                                "There are more data at the end of the file!");
+            messageBox.setFixedSize(500,200);
+        }
+        file.close(); //Close file
+
+        setCurrentFile(fileName);
+        statusBar()->showMessage(tr("File loaded"), 2000);
+        setWindowModified(false); //No changes done since loading the file
+        return;
+    }
+    else{ //This is propably not a Minesweeper game file, first line was not Minesweeper game
+        // should never be reached
+        QMessageBox messageBox;
+        messageBox.critical(0,"Error",
+                            "An error has occured while loading the file!\nThis is not a Minesweeper game file!");
+        messageBox.setFixedSize(500,200);
+        throw(EXCEPTION_INVALID_HANDLE);
+    }
+}
+
+bool myWindow::saveFile(const QString &fileName){ //Save game at fileName directory
+    QFile file(fileName);
+    if (!file.open(QFile::WriteOnly | QFile::Text)) { //Try to create an empty file
+        //File could not be created
+        QMessageBox::warning(this, tr("Minesweeper"),
+                             tr("Cannot write file %1:\n%2.")
+                             .arg(fileName)
+                             .arg(file.errorString()));
+        return false;
+    }
+
+    //File was successfully created
+    QTextStream out(&file); //Initialize a text stream (same as string stream)
+    //Declare a vector and put the encrypted file data there
+    QVector< QVector<int> > encrypted = board->getEncryption();
+    out << "Minesweeper game" << endl; //First line is this to distinguish Minesweeper files
+    out << level << endl; //Second line is the level
+    /*
+     * Next line are the encrypted data in this format:
+     * b(0,0),b(1,0), ... ,b(columns-1,0)
+     * b(1,1),        ... ,b(columns-1,1)
+     * .                   .
+     * .                   .
+     * .                   .
+     * b(rows-1,0),   ... ,b(rows-1,columns-1)
+     */
+    for(int i=0; i<encrypted.size(); ++i){
+        for(int j=0; j<encrypted.at(i).size(); ++j){
+            out << encrypted.at(i).at(j); //Write the encrypted number of the board at (i,j)
+            if(j != (encrypted.at(i).size()-1)) //Make sure we don't put semicolon at the end of the row
+                out << "," ;
+        }
+        out << endl;
+    }
+    /*
+     * Information about which buttons have been clicked or flagged (the actual progress)
+     * is writen on the file in an array, where 1 represents clicked, -1 represents
+     * flaged and 0 represents no activity. This array uses the same format as the previous.
+     */
+    for(int i=0; i<encrypted.size(); ++i){
+        for(int j=0; j<encrypted.at(i).size(); ++j){
+            if(buttons[level][i][j]->isFlat()){
+                out << 1;
+            }
+            else if(buttons[level][i][j]->isFlaged()){
+                out << -1;
+            }
+            else
+                out << 0;
+            if(j != (encrypted.at(i).size()-1)) //Make sure we don't put semicolon at the end of the row
+                out << "," ;
+        }
+        out << endl;
+    }
+    file.close(); //Close file
+    setCurrentFile(fileName);
+    statusBar()->showMessage(tr("File saved"), 2000);
+    setWindowModified(false);
+    return true;
+}
+
+void myWindow::setCurrentFile(const QString &fileName){
+    static int sequenceNumber = 1;
+
+    isUntitled = fileName.isEmpty();
+    if (isUntitled) {
+        curFile = tr("document%1.txt").arg(sequenceNumber++);
+    } else {
+        curFile = QFileInfo(fileName).canonicalFilePath();
+    }
+
+    setWindowModified(false);
+    setWindowFilePath(curFile);
+}
+
+void myWindow::handleButtonReleased(){
+    //A button has been left-clicked
+    MineSweeperButton* sendedBy = (MineSweeperButton *) sender(); //Get the button
+    if(!hasStarted){
+        timer->start(1000);
+        hasStarted=true;
+    }
+    if(sendedBy->isFlaged() || sendedBy->isFlat()) //If the button is flaged do nothing
+        return;
+    setWindowModified(true); //Else there has been progress since last save
+    switch(board->getNumberOfBombs(sendedBy->getRow(),sendedBy->getColumn())){
+    case 0: //If the button has no neighboring bombs
+    {
+        //Set the button's icon and size for 0
+        QPixmap pixmap(":/images/zero.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case 1: //If the button has one neighboring bomb
+    {
+        //Set the button's icon and size for 1
+        QPixmap pixmap(":/images/one.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case 2: //If the button has two neighboring bombs
+    {
+        //Set the button's icon and size for 2
+        QPixmap pixmap(":/images/two.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case 3: //If the button has three neighboring bombs
+    {
+        //Set the button's icon and size for 3
+        QPixmap pixmap(":/images/three.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case 4: //If the button has four neighboring bombs
+    {
+        //Set the button's icon and size for 4
+        QPixmap pixmap(":/images/four.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case 5: //If the button has five neighboring bombs
+    {
+        //Set the button's icon and size for 5
+        QPixmap pixmap(":/images/five.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case 6://If the button has six neighboring bombs
+    {
+        //Set the button's icon and size for 6
+        QPixmap pixmap(":/images/six.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case 7: //If the button has seven neighboring bombs
+    {
+        //Set the button's icon and size for 7
+        QPixmap pixmap(":/images/seven.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case 8: //If the button has eight neighboring bombs
+    {
+        //Set the button's icon and size for 8
+        QPixmap pixmap(":/images/eight.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        ++trueClickedCounter;
+    }
+        break;
+    case -1: //If the button has a bomb
+    {
+        if(!gameEnded){
+            //Set the button's icon and size for activated bomb
+            QPixmap pixmap(":/images/Activatedbomb.png");
+            QIcon ButtonIcon(pixmap);
+            sendedBy->setIcon(ButtonIcon);
+            sendedBy->setIconSize(pixmap.rect().size());
+            sendedBy->setFlat(true);
+            //Player lost!
+            lose();
+        }
+        else{
+            //Set the button's icon and size for bomb
+            QPixmap pixmap(":/images/bomb.png");
+            QIcon ButtonIcon(pixmap);
+            sendedBy->setIcon(ButtonIcon);
+            sendedBy->setIconSize(pixmap.rect().size());
+        }
+    }
+        break;
+    default:
+        // should never be reached
+        QMessageBox messageBox;
+        messageBox.critical(0,"Error",
+                            "Something went wrong in handelButtonReleased slot!");
+        messageBox.setFixedSize(500,200);
+        throw(EXCEPTION_INVALID_HANDLE);
+    }
+    sendedBy->setFlat(true); //Set button to flat so we know it's been left-clicked
+    if(trueClickedCounter == (buttons.at(level).size() * buttons.at(level).at(0).size() - board->getNbombs()) ){
+        if(!gameEnded)
+            win();
+    }
+}
+
+void myWindow::handleRightButton(){
+    //A button has been right-clicked
+    MineSweeperButton* sendedBy = (MineSweeperButton *) sender(); //Get the button
+    if(sendedBy->isFlat()) //If the button is flat (has been left-clicked) do nothing
+        return;
+    setWindowModified(true); //Else there has been progress since last save
+    if(!(sendedBy->isFlaged())){ //If the button is not already flagged
+        //Set the button's icon and size to flag
+        sendedBy->setFlaged(true);
+        QPixmap pixmap(":/images/flag.png");
+        QIcon ButtonIcon(pixmap);
+        sendedBy->setIcon(ButtonIcon);
+        sendedBy->setIconSize(pixmap.rect().size());
+        if(board->getNumberOfBombs(sendedBy->getRow(),sendedBy->getColumn()) == -1){
+            ++trueFlagCounter;
+        }
+        else
+            --trueFlagCounter;
+    }
+    else{ //The button is already flagged
+        //Un-do the "flagging"
+        sendedBy->setFlaged(false);
+        sendedBy->setIcon(QIcon());
+        if(board->getNumberOfBombs(sendedBy->getRow(),sendedBy->getColumn()) == -1){
+            --trueFlagCounter;
+        }
+        else
+            ++trueFlagCounter;
+    }
+    if(trueFlagCounter == board->getNbombs()){
+        if(!gameEnded)
+            win();
+    }
+}
+
+void myWindow::lose(){
+    //Player lost
+    gameEnded = true;
+    revealAll();
+    QMessageBox messageBox;
+    messageBox.critical(0,"You lost!",
+                        "Better luck next time... :)");
+    messageBox.setFixedSize(500,200);
+}
+
+void myWindow::win(){
+    //Player won
+    gameEnded = true;
+    revealAll();
+    QMessageBox messageBox;
+    messageBox.critical(0,"You won!",
+                        "Great job! :)");
+    messageBox.setFixedSize(500,200);
+}
+void myWindow::updateTimer(){
+    currentTime++;
+    lcdNumber1->display(currentTime);
+}
+
+void myWindow::revealAll() const{
+    for(int i=0; i<buttons.at(level).size(); ++i){
+        for(int j=0; j<buttons.at(level).at(i).size(); ++j){
+            if(! (buttons.at(level).at(i).at(j)->isFlat()) )
+                buttons[level][i][j]->click();
+        }
+    }
+}

window.h

@@ -0,0 +1,98 @@
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QtWidgets>
+#include <QMainWindow>
+#include <QTimer>
+#include <QLCDNumber>
+#include "board.h"
+#include "minesweeperbutton.h"
+
+#define SIZE_OF_BUTTON 20
+#define EASY_COLUMNS 10
+#define EASY_ROWS 10
+#define MODERATE_COLUMNS 15
+#define MODERATE_ROWS 12
+#define HARD_COLUMNS 20
+#define HARD_ROWS 15
+#define BOMBS_ON_EASY 10
+#define BOMBS_ON_MODERATE 30
+#define BOMBS_ON_HARD 70
+
+class QHBoxLayout;
+class QVBoxLayout;
+
+namespace Ui {
+    class myWindow;
+}
+
+class myWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    myWindow(QWidget *parent = 0);
+private slots:
+    void updateTimer();
+    void handleEasy(); //For easy button-press
+    void handleModerate(); //For moderate button-press
+    void handleHard(); //For hard button-press
+    void handleButtonReleased();
+    void handleRightButton();
+    //Slots for menu actions
+    void open();
+    bool save();
+    bool saveAs();
+    void about();
+    void wasModified();
+private:
+    Board* board; //A pointer to Board objects, holds actual board
+    int level; //Current game level
+    int currentTime;
+    int trueFlagCounter, trueClickedCounter;
+    bool isUntitled,gameEnded;
+    bool hasStarted;
+    QString curFile; //Current file's name
+    QTimer *timer;
+    QLCDNumber *lcdNumber1;
+    QWidget* centralWidget; //Holds basic window layout
+    QVBoxLayout* layout; //Window layout
+    QHBoxLayout* levelSelect; //Holds buttons easy,moderate,hard
+    QHBoxLayout* counters;
+    QStackedWidget* boardSelect; //Has boards for all levels stacked
+    QVector< QVector< QVector<MineSweeperButton*> > > buttons; //Has pointers to all buttons
+
+    //The two basic menus
+    QMenu *fileMenu;
+    QMenu *helpMenu;
+
+    //Menu actions and submenus
+    QMenu *newMenu; //New is a submenu of File menu
+    QAction *newEasy;
+    QAction *newModerate;
+    QAction *newHard;
+    QAction *openAct;
+    QAction *saveAct;
+    QAction *saveAsAct;
+    QAction *exitAct;
+    QAction *aboutAct;
+    QAction *aboutQtAct;
+
+    QWidget *createPushButtonGrid(int pLevel, int f_cols, int f_rows); //Function that creates a button grid of size cols*rows
+
+    void newGame(int);
+    void createActions();
+    void createMenus();
+    void createStatusBar();
+    void createToolbarAndBoard();
+    bool maybeSave();
+    void loadFile(const QString &fileName);
+    bool saveFile(const QString &fileName);
+    void setCurrentFile(const QString &fileName);
+
+    void lose();
+    void revealAll() const;
+    void win();
+};
+
+#endif