[Refactor] Move AbstractGraphicsItem and GraphicsItemType to game_graphics/board (#6342)

* [Refactor] Move AbstractGraphicsItem and GraphicsItemType to game_graphics/board folder.

Took 3 minutes

* Update CMakeLists.txt

Took 12 minutes

* Update CMakeLists.txt

Took 12 minutes

Took 2 minutes


Took 16 seconds

---------

Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

cockatrice/src/game_graphics/board/abstract_graphics_item.cpp

@@ -0,0 +1,65 @@
+#include "abstract_graphics_item.h"
+
+#include <QPainter>
+
+void AbstractGraphicsItem::paintNumberEllipse(int number,
+                                              int fontSize,
+                                              const QColor &color,
+                                              int position,
+                                              int count,
+                                              QPainter *painter)
+{
+    painter->save();
+
+    QString numStr = QString::number(number);
+    QFont font("Serif");
+    font.setPixelSize(fontSize);
+    font.setWeight(QFont::Bold);
+
+    QFontMetrics fm(font);
+    double w = 1.3 *
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
+               fm.horizontalAdvance(numStr);
+#else
+               fm.width(numStr);
+#endif
+    double h = fm.height() * 1.3;
+    if (w < h)
+        w = h;
+
+    painter->setPen(QColor(255, 255, 255, 0));
+    painter->setBrush(QBrush(QColor(color)));
+
+    QRectF textRect;
+    if (position == -1)
+        textRect = QRectF((boundingRect().width() - w) / 2.0, (boundingRect().height() - h) / 2.0, w, h);
+    else {
+        qreal xOffset = 10;
+        qreal yOffset = 20;
+        qreal spacing = 2;
+        if (position < 2)
+            textRect = QRectF(count == 1 ? ((boundingRect().width() - w) / 2.0)
+                                         : (position % 2 == 0 ? xOffset : (boundingRect().width() - xOffset - w)),
+                              yOffset, w, h);
+        else
+            textRect = QRectF(count == 3 ? ((boundingRect().width() - w) / 2.0)
+                                         : (position % 2 == 0 ? xOffset : (boundingRect().width() - xOffset - w)),
+                              yOffset + (spacing + h) * (position / 2), w, h);
+    }
+
+    painter->drawEllipse(textRect);
+
+    painter->setPen(Qt::black);
+    painter->setFont(font);
+    painter->drawText(textRect, Qt::AlignCenter, numStr);
+
+    painter->restore();
+}
+
+int resetPainterTransform(QPainter *painter)
+{
+    painter->resetTransform();
+    auto tx = painter->deviceTransform().inverted();
+    painter->setTransform(tx);
+    return tx.isScaling() ? 1.0 / tx.m11() : 1;
+}

cockatrice/src/game_graphics/board/abstract_graphics_item.h

@@ -0,0 +1,30 @@
+/**
+ * @file abstract_graphics_item.h
+ * @ingroup GameGraphics
+ * @brief TODO: Document this.
+ */
+
+#ifndef ABSTRACTGRAPHICSITEM_H
+#define ABSTRACTGRAPHICSITEM_H
+
+#include <QGraphicsItem>
+
+/**
+ * Parent class of all objects that appear in a game.
+ */
+class AbstractGraphicsItem : public QGraphicsObject
+{
+    Q_OBJECT
+
+protected:
+    void paintNumberEllipse(int number, int radius, const QColor &color, int position, int count, QPainter *painter);
+
+public:
+    explicit AbstractGraphicsItem(QGraphicsItem *parent = nullptr) : QGraphicsObject(parent)
+    {
+    }
+};
+
+int resetPainterTransform(QPainter *painter);
+
+#endif

cockatrice/src/game_graphics/board/graphics_item_type.h

@@ -0,0 +1,22 @@
+/**
+ * @file graphics_item_type.h
+ * @ingroup GameGraphics
+ * @brief TODO: Document this.
+ */
+
+#ifndef COCKATRICE_GRAPHICS_ITEM_TYPE_H
+#define COCKATRICE_GRAPHICS_ITEM_TYPE_H
+
+#include <QGraphicsItem>
+
+enum GraphicsItemType
+{
+    typeCard = QGraphicsItem::UserType + 1,
+    typeCardDrag = QGraphicsItem::UserType + 2,
+    typeZone = QGraphicsItem::UserType + 3,
+    typePlayerTarget = QGraphicsItem::UserType + 4,
+    typeDeckViewCardContainer = QGraphicsItem::UserType + 5,
+    typeOther = QGraphicsItem::UserType + 6
+};
+
+#endif // COCKATRICE_GRAPHICS_ITEM_TYPE_H