[Game] Move graphics out of game and into game_graphics (#6928)

* [Game][Player] Pull out graphics_items out of player_logic

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Took 9 minutes

* [Game] Move graphics files into game_graphics

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Took 23 seconds

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* Include.

Took 4 minutes

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

cockatrice/src/game_graphics/deckview/deck_view_container.h

@@ -0,0 +1,96 @@
+/**
+ * @file deck_view_container.h
+ * @ingroup Lobby
+ */
+//! \todo Document this file.
+
+#ifndef DECK_VIEW_CONTAINER_H
+#define DECK_VIEW_CONTAINER_H
+
+#include "../../interface/deck_loader/deck_loader.h"
+
+#include <QPushButton>
+
+class QVBoxLayout;
+class AbstractCardItem;
+class VisualDeckStorageWidget;
+class DeckPreviewWidget;
+class Response;
+class TabGame;
+class DeckView;
+
+/**
+ * Custom QButton implementation in order to have the red/green toggling square around the button
+ */
+class ToggleButton : public QPushButton
+{
+    Q_OBJECT
+private:
+    bool state;
+signals:
+    void stateChanged();
+
+public:
+    explicit ToggleButton(QWidget *parent = nullptr);
+    [[nodiscard]] bool getState() const
+    {
+        return state;
+    }
+    void setState(bool _state);
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+};
+
+/**
+ * This widget contains the deck selection view that is used before a game begins.
+ */
+class DeckViewContainer : public QWidget
+{
+    Q_OBJECT
+private:
+    QVBoxLayout *deckViewLayout;
+    QPushButton *loadLocalButton, *loadRemoteButton, *loadFromClipboardButton, *loadFromWebsiteButton;
+    QPushButton *unloadDeckButton, *forceStartGameButton;
+    ToggleButton *readyStartButton, *sideboardLockButton;
+    DeckView *deckView;
+    VisualDeckStorageWidget *visualDeckStorageWidget;
+    TabGame *parentGame;
+    int playerId;
+
+    void tryCreateVisualDeckStorageWidget();
+    void sendReadyStartCommand(bool ready);
+private slots:
+    void switchToDeckSelectView();
+    void switchToDeckLoadedView();
+    void loadLocalDeck();
+    void loadRemoteDeck();
+    void loadFromClipboard();
+    void loadFromWebsite();
+    void unloadDeck();
+    void readyStart();
+    void forceStart();
+    void deckSelectFinished(const Response &r);
+    void sideboardPlanChanged();
+    void sideboardLockButtonClicked();
+    void updateSideboardLockButtonText();
+    void refreshShortcuts();
+signals:
+    void newCardAdded(AbstractCardItem *card);
+    void notIdle();
+
+public:
+    DeckViewContainer(int _playerId, TabGame *parent);
+    void retranslateUi();
+    void setReadyStart(bool ready);
+    void readyAndUpdate();
+    void setSideboardLocked(bool locked);
+    void setDeck(const DeckList &deck);
+    void setVisualDeckStorageExists(bool exists);
+
+public slots:
+    void loadDeckFromFile(const QString &filePath);
+    void loadDeckFromDeckList(const DeckList &deck);
+};
+
+#endif // DECK_VIEW_CONTAINER_H