add "view related cards" right click menu to card info widget (#5375)

cockatrice/src/client/ui/widgets/cards/card_info_frame_widget.cpp

@@ -3,6 +3,7 @@
 #include "../../../../game/cards/card_database_manager.h"
 #include "../../../../game/cards/card_item.h"
 #include "../../../../settings/cache_settings.h"
+#include "card_info_display_widget.h"
 #include "card_info_picture_widget.h"
 #include "card_info_text_widget.h"
 
@@ -16,6 +17,8 @@ CardInfoFrameWidget::CardInfoFrameWidget(const QString &cardName, QWidget *paren
     setContentsMargins(3, 3, 3, 3);
     pic = new CardInfoPictureWidget();
     pic->setObjectName("pic");
+    connect(pic, &CardInfoPictureWidget::cardChanged, this, qOverload<CardInfoPtr>(&CardInfoFrameWidget::setCard));
+
     text = new CardInfoTextWidget();
     text->setObjectName("text");
     connect(text, SIGNAL(linkActivated(const QString &)), this, SLOT(setCard(const QString &)));

cockatrice/src/client/ui/widgets/cards/card_info_picture_widget.cpp

@@ -1,9 +1,11 @@
 #include "card_info_picture_widget.h"
 
+#include "../../../../game/cards/card_database_manager.h"
 #include "../../../../game/cards/card_item.h"
 #include "../../../../settings/cache_settings.h"
 #include "../../picture_loader.h"
 
+#include <QMenu>
 #include <QMouseEvent>
 #include <QStylePainter>
 #include <QWidget>
@@ -235,6 +237,52 @@ void CardInfoPictureWidget::mouseMoveEvent(QMouseEvent *event)
     }
 }
 
+void CardInfoPictureWidget::mousePressEvent(QMouseEvent *event)
+{
+    QWidget::mousePressEvent(event);
+    if (event->button() == Qt::RightButton) {
+        createRightClickMenu()->popup(QCursor::pos());
+    }
+}
+
+QMenu *CardInfoPictureWidget::createRightClickMenu()
+{
+    auto *cardMenu = new QMenu(this);
+
+    if (!info) {
+        return cardMenu;
+    }
+
+    auto viewRelatedCards = new QMenu(tr("View related cards"));
+    cardMenu->addMenu(viewRelatedCards);
+
+    bool atLeastOneGoodRelationFound = false;
+    QList<CardRelation *> relatedCards = info->getAllRelatedCards();
+    for (const CardRelation *cardRelation : relatedCards) {
+        CardInfoPtr relatedCard = CardDatabaseManager::getInstance()->getCard(cardRelation->getName());
+        if (relatedCard != nullptr) {
+            atLeastOneGoodRelationFound = true;
+            break;
+        }
+    }
+
+    if (!atLeastOneGoodRelationFound) {
+        viewRelatedCards->setEnabled(false);
+        return cardMenu;
+    }
+
+    for (const auto &relatedCard : relatedCards) {
+        const auto &relatedCardName = relatedCard->getName();
+        QAction *viewCard = viewRelatedCards->addAction(relatedCardName);
+        connect(viewCard, &QAction::triggered, this, [this, &relatedCardName] {
+            emit cardChanged(CardDatabaseManager::getInstance()->getCard(relatedCardName));
+        });
+        viewRelatedCards->addAction(viewCard);
+    }
+
+    return cardMenu;
+}
+
 /**
  * @brief Displays the enlarged version of the card's pixmap near the cursor.
  *

cockatrice/src/client/ui/widgets/cards/card_info_picture_widget.h

@@ -8,6 +8,7 @@
 #include <QWidget>
 
 class AbstractCardItem;
+class QMenu;
 
 class CardInfoPictureWidget : public QWidget
 {
@@ -30,6 +31,7 @@ public slots:
 signals:
     void hoveredOnCard(CardInfoPtr hoveredCard);
     void cardScaleFactorChanged(int _scale);
+    void cardChanged(CardInfoPtr card);
 
 protected:
     void resizeEvent(QResizeEvent *event) override;
@@ -41,6 +43,7 @@ protected:
 #endif
     void leaveEvent(QEvent *event) override;
     void mouseMoveEvent(QMouseEvent *event) override;
+    void mousePressEvent(QMouseEvent *event) override;
     void loadPixmap();
     [[nodiscard]] const QPixmap &getResizedPixmap() const
     {
@@ -63,6 +66,8 @@ private:
     CardInfoPictureEnlargedWidget *enlargedPixmapWidget;
     int enlargedPixmapOffset = 10;
     QTimer *hoverTimer;
+
+    QMenu *createRightClickMenu();
 };
 
 #endif