renamed cell arr to grid

window.cpp

@@ -49,16 +49,16 @@ Window::Window(QWidget *parent)
     {
         for (int y = 0; y < 9; y++)
         {
-            cell[x + y * 9].setParent(this);
-            layout->addWidget(&cell[x + y * 9], y + y / 3, x + x / 3);
+            grid[x + y * 9].setParent(this);
+            layout->addWidget(&grid[x + y * 9], y + y / 3, x + x / 3);
             // connecting signals & slots
             for (int d = 0; d < 9; d++) // rows and columns
             {
-                connect(&cell[x + y * 9], SIGNAL(update(int)), &cell[x + d * 9], SLOT(removeOption(int)));
-                connect(&cell[x + y * 9], SIGNAL(update(int)), &cell[d + y * 9], SLOT(removeOption(int)));
+                connect(&grid[x + y * 9], SIGNAL(update(int)), &grid[x + d * 9], SLOT(removeOption(int)));
+                connect(&grid[x + y * 9], SIGNAL(update(int)), &grid[d + y * 9], SLOT(removeOption(int)));
 
-                connect(&cell[x + y * 9], SIGNAL(undo(int)), &cell[x + d * 9], SLOT(addOption(int)));
-                connect(&cell[x + y * 9], SIGNAL(undo(int)), &cell[d + y * 9], SLOT(addOption(int)));
+                connect(&grid[x + y * 9], SIGNAL(undo(int)), &grid[x + d * 9], SLOT(addOption(int)));
+                connect(&grid[x + y * 9], SIGNAL(undo(int)), &grid[d + y * 9], SLOT(addOption(int)));
             }
             int a = x / 3 * 3;
             int b = y / 3 * 3;
@@ -68,9 +68,9 @@ Window::Window(QWidget *parent)
                 {
                     if (x1 == x || y1 == y)
                         continue;
-                    connect(&cell[x + y * 9], SIGNAL(update(int)), &cell[x1 + y1 * 9], SLOT(removeOption(int)));
+                    connect(&grid[x + y * 9], SIGNAL(update(int)), &grid[x1 + y1 * 9], SLOT(removeOption(int)));
 
-                    connect(&cell[x + y * 9], SIGNAL(undo(int)), &cell[x1 + y1 * 9], SLOT(addOption(int)));
+                    connect(&grid[x + y * 9], SIGNAL(undo(int)), &grid[x1 + y1 * 9], SLOT(addOption(int)));
                 }
             }
         }
@@ -111,17 +111,17 @@ void Window::solveButtonClicked()
             {
                 for (int y = 0; y < 9; y++)
                 {
-                    if (cell[x + y * 9].collapsed)
+                    if (grid[x + y * 9].collapsed)
                         continue;
-                    else if (cell[x + y * 9].possibleStates < minEtropy)
+                    else if (grid[x + y * 9].possibleStates < minEtropy)
                     {
-                        minEtropy = cell[x + y * 9].possibleStates;
+                        minEtropy = grid[x + y * 9].possibleStates;
                         b.clear();
-                        b.push_back(&cell[x + y * 9]);
+                        b.push_back(&grid[x + y * 9]);
                     }
-                    else if (cell[x + y * 9].possibleStates == minEtropy)
+                    else if (grid[x + y * 9].possibleStates == minEtropy)
                     {
-                        b.push_back(&cell[x + y * 9]);
+                        b.push_back(&grid[x + y * 9]);
                     }
                 }
             }
@@ -154,7 +154,7 @@ inline void Window::delay(int millisecondsWait)
 }
 void Window::clearButtonClicked()
 {
-    for (auto &x : cell)
+    for (auto &x : grid)
     {
         if (x.collapsed)
             x.collapsedCellClicked();

window.h

@@ -19,7 +19,7 @@ private:
     QPushButton *clearButton;
     QPushButton *solveButton;
     QSlider *slider;
-    std::array<Cell, 81> cell;
+    std::array<Cell, 81> grid;
     int delayTime = 300;
     QSpacerItem *spacer[3];
     QHBoxLayout *horizontalLayout;