1 files changed, 312 insertions, 0 deletions
diff --git a/examples/declarative/minehunt/main.cpp b/examples/declarative/minehunt/main.cpp
new file mode 100644
index 0000000..7f10757
--- /dev/null
+++ b/examples/declarative/minehunt/main.cpp
@@ -0,0 +1,312 @@
+#include "qmlbindablevalue.h"
+#include "qmlengine.h"
+#include "qmlcontext.h"
+#include "qml.h"
+#include <qfxitem.h>
+#include <qfxview.h>
+
+#include <QWidget>
+#include <QApplication>
+#include <QFile>
+#include <QTime>
+#include <QTimer>
+#include <QVBoxLayout>
+#include <QFileInfo>
+
+QString fileName = "minehunt.qml";
+
+class Tile : public QObject
+{
+    Q_OBJECT
+public:
+    Tile() : _hasFlag(false), _hasMine(false), _hint(-1), _flipped(false) {}
+
+    Q_PROPERTY(bool hasFlag READ hasFlag WRITE setHasFlag NOTIFY hasFlagChanged);
+    bool hasFlag() const { return _hasFlag; }
+
+    Q_PROPERTY(bool hasMine READ hasMine NOTIFY hasMineChanged);
+    bool hasMine() const { return _hasMine; }
+
+    Q_PROPERTY(int hint READ hint NOTIFY hintChanged);
+    int hint() const { return _hint; }
+
+    Q_PROPERTY(bool flipped READ flipped NOTIFY flippedChanged());
+    bool flipped() const { return _flipped; }
+
+    void setHasFlag(bool flag) {if(flag==_hasFlag) return; _hasFlag = flag; emit hasFlagChanged();}
+    void setHasMine(bool mine) {if(mine==_hasMine) return; _hasMine = mine; emit hasMineChanged();}
+    void setHint(int hint) { if(hint == _hint) return; _hint = hint; emit hintChanged(); }
+    void flip() { if (_flipped) return; _flipped = true; emit flippedChanged(); }
+    void unflip() { if(!_flipped) return; _flipped = false; emit flippedChanged(); }
+
+signals:
+    void flippedChanged();
+    void hasFlagChanged();
+    void hintChanged();
+    void hasMineChanged();
+
+private:
+    bool _hasFlag;
+    bool _hasMine;
+    int _hint;
+    bool _flipped;
+};
+
+QML_DECLARE_TYPE(Tile);
+QML_DEFINE_TYPE(Tile,Tile);
+
+class MyWidget : public QWidget
+{
+Q_OBJECT
+public:
+    MyWidget(int = 370, int = 480, QWidget *parent=0, Qt::WindowFlags flags=0);
+    ~MyWidget();
+
+    Q_PROPERTY(QList<Tile *> *tiles READ tiles);
+    QList<Tile *> *tiles() { return &_tiles; }
+
+    Q_PROPERTY(bool isPlaying READ isPlaying NOTIFY isPlayingChanged);
+    bool isPlaying() {return playing;}
+
+    Q_PROPERTY(bool hasWon READ hasWon NOTIFY hasWonChanged);
+    bool hasWon() {return won;}
+
+    Q_PROPERTY(int numMines READ numMines NOTIFY numMinesChanged);
+    int numMines() const{return nMines;}
+
+    Q_PROPERTY(int numFlags READ numFlags NOTIFY numFlagsChanged);
+    int numFlags() const{return nFlags;}
+
+public slots:
+    Q_INVOKABLE void flip(int row, int col);
+    Q_INVOKABLE void flag(int row, int col);
+    void setBoard();
+    void reset();
+
+signals:
+    void isPlayingChanged();
+    void hasWonChanged();
+    void numMinesChanged();
+    void numFlagsChanged();
+
+private:
+    bool onBoard( int r, int c ) const { return r >= 0 && r < numRows && c >= 0 && c < numCols; }
+    Tile *tile( int row, int col ) { return onBoard(row, col) ? _tiles[col+numRows*row] : 0; }
+    int getHint(int row, int col);
+    void setPlaying(bool b){if(b==playing) return; playing=b; emit isPlayingChanged();}
+
+    QFxView *canvas;
+
+    QList<Tile *> _tiles;
+    int numCols;
+    int numRows;
+    bool playing;
+    bool won;
+    int remaining;
+    int nMines;
+    int nFlags;
+};
+
+MyWidget::MyWidget(int width, int height, QWidget *parent, Qt::WindowFlags flags)
+: QWidget(parent, flags), canvas(0), numCols(9), numRows(9), playing(true), won(false)
+{
+    setObjectName("mainWidget");
+    srand(QTime(0,0,0).secsTo(QTime::currentTime()));
+
+    //initialize array
+    for(int ii = 0; ii < numRows * numCols; ++ii) {
+        _tiles << new Tile;
+    }
+
+    reset();
+
+    QVBoxLayout *vbox = new QVBoxLayout;
+    vbox->setMargin(0);
+    setLayout(vbox);
+
+    canvas = new QFxView(this);
+    canvas->setFixedSize(width, height);
+    vbox->addWidget(canvas);
+
+    QFile file(fileName);
+    file.open(QFile::ReadOnly);
+    QString qml = file.readAll();
+    canvas->setQml(qml, fileName);
+
+    QmlContext *ctxt = canvas->rootContext();
+    ctxt->activate();
+    ctxt->addDefaultObject(this);
+    ctxt->deactivate();
+
+    canvas->execute();
+}
+
+MyWidget::~MyWidget()
+{
+}
+
+void MyWidget::setBoard()
+{
+    foreach(Tile* t, _tiles){
+        t->setHasMine(false);
+        t->setHint(-1);
+    }
+    //place mines
+    int mines = nMines;
+    remaining = numRows*numCols-mines;
+    while ( mines ) {
+        int col = int((double(rand()) / double(RAND_MAX)) * numCols);
+        int row = int((double(rand()) / double(RAND_MAX)) * numRows);
+
+        Tile* t = tile( row, col );
+
+        if (t && !t->hasMine()) {
+            t->setHasMine( true );
+            mines--;
+        }
+    }
+
+    //set hints
+    for (int r = 0; r < numRows; r++)
+        for (int c = 0; c < numCols; c++) {
+            Tile* t = tile(r, c);
+            if (t && !t->hasMine()) {
+                int hint = getHint(r,c);
+                t->setHint(hint);
+            }
+        }
+
+    setPlaying(true);
+}
+
+void MyWidget::reset()
+{
+    foreach(Tile* t, _tiles){
+        t->unflip();
+        t->setHasFlag(false);
+    }
+    nMines = 12;
+    nFlags = 0;
+    setPlaying(false);
+    QTimer::singleShot(900,this, SLOT(setBoard()));
+}
+
+int MyWidget::getHint(int row, int col)
+{
+    int hint = 0;
+    for (int c = col-1; c <= col+1; c++)
+        for (int r = row-1; r <= row+1; r++) {
+            Tile* t = tile(r, c);
+            if (t && t->hasMine())
+                hint++;
+        }
+    return hint;
+}
+
+void MyWidget::flip(int row, int col)
+{
+    if(!playing)
+        return;
+
+    Tile *t = tile(row, col);
+    if (!t || t->hasFlag())
+        return;
+
+    if(t->flipped()){
+        int flags = 0;
+        for (int c = col-1; c <= col+1; c++)
+            for (int r = row-1; r <= row+1; r++) {
+                Tile *nearT = tile(r, c);
+                if(!nearT || nearT == t)
+                    continue;
+                if(nearT->hasFlag())
+                    flags++;
+            }
+        if(!t->hint() || t->hint() != flags)
+            return;
+        for (int c = col-1; c <= col+1; c++)
+            for (int r = row-1; r <= row+1; r++) {
+                Tile *nearT = tile(r, c);
+                if (nearT && !nearT->flipped() && !nearT->hasFlag()) {
+                    flip( r, c );
+                }
+            }
+        return;
+    }
+
+    t->flip();
+
+    if (t->hint() == 0) {
+        for (int c = col-1; c <= col+1; c++)
+            for (int r = row-1; r <= row+1; r++) {
+                Tile* t = tile(r, c);
+                if (t && !t->flipped()) {
+                    flip( r, c );
+                }
+            }
+    }
+
+    if(t->hasMine()){
+        for (int r = 0; r < numRows; r++)//Flip all other mines
+            for (int c = 0; c < numCols; c++) {
+                Tile* t = tile(r, c);
+                if (t && t->hasMine()) {
+                    flip(r, c);
+                }
+            }
+        won = false;
+        hasWonChanged();
+        setPlaying(false);
+    }
+
+    remaining--;
+    if(!remaining){
+        won = true;
+        hasWonChanged();
+        setPlaying(false);
+    }
+}
+
+void MyWidget::flag(int row, int col)
+{
+    Tile *t = tile(row, col);
+    if(!t)
+        return;
+
+    t->setHasFlag(!t->hasFlag());
+    nFlags += (t->hasFlag()?1:-1);
+    emit numFlagsChanged();
+}
+/////////////////////////////////////////////////////////
+
+int main(int argc, char ** argv)
+{
+    QApplication app(argc, argv);
+
+    bool frameless = false;
+
+    int width = 370;
+    int height = 480;
+
+    for (int i = 1; i < argc; ++i) {
+        QString arg = argv[i];
+        if (arg == "-frameless") {
+            frameless = true;
+        } else if(arg == "-width" && i < (argc - 1)) {
+            ++i;
+            width = ::atoi(argv[i]);
+        } else if(arg == "-height" && i < (argc - 1)) {
+            ++i;
+            height = ::atoi(argv[i]);
+        } else if (arg[0] != '-') {
+            fileName = arg;
+        }
+    }
+
+    MyWidget wid(width, height, 0, frameless ? Qt::FramelessWindowHint : Qt::Widget);
+    wid.show();
+
+    return app.exec();
+}
+
+#include "main.moc"