[Game] Playmats

Took 19 seconds

Took 1 minute

cockatrice/src/interface/widgets/playmat/playmat_preview_widget.h

@@ -0,0 +1,35 @@
+#ifndef COCKATRICE_PLAYMAT_PREVIEW_WIDGET_H
+#define COCKATRICE_PLAYMAT_PREVIEW_WIDGET_H
+
+#include <QPixmap>
+#include <QWidget>
+#include <libcockatrice/deck_list/deck_list.h>
+
+/**
+ * @brief Preview widget that shows how a playmat card art will appear
+ *        across the combined table + stack play area.
+ *
+ * Renders a miniature mockup with the card art applied using the
+ * given PlaymatParams, including faint zone divider lines.
+ */
+class PlaymatPreviewWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit PlaymatPreviewWidget(QWidget *parent = nullptr);
+
+    void setPixmap(const QPixmap &pixmap);
+    void setParams(const PlaymatParams &params);
+    void setAttribution(const QString &attribution);
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+
+private:
+    QPixmap sourcePixmap;
+    PlaymatParams params;
+    QString attributionText;
+};
+
+#endif // COCKATRICE_PLAYMAT_PREVIEW_WIDGET_H