UI: highlight pinned printings in Printing Selector

Fixes #5930.

Signed-off-by: Gauwal <gauwain2611@hotmail.com>

cockatrice/cockatrice.qrc

@@ -25,6 +25,7 @@
         <file>resources/icons/lock.svg</file>
         <file>resources/icons/not_ready_start.svg</file>
         <file>resources/icons/pencil.svg</file>
+        <file>resources/icons/pin.svg</file>
         <file>resources/icons/player.svg</file>
         <file>resources/icons/ready_start.svg</file>
         <file>resources/icons/reload.svg</file>

cockatrice/resources/icons/pin.svg

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="64" height="64">
+  <g transform="matrix(0 1 -1 0 99.465813 0)" opacity="0.7">
+    <path fill="#000000" fill-rule="evenodd" clip-rule="evenodd"
+    stroke="#ffffff"
+          stroke-width="4"
+          stroke-linejoin="round"
+          stroke-linecap="round"
+          d="M65.5 62
+             L78 49
+             C73.5 44.5 69.5 42 63 44
+             L45 31 C47 25 46 22 41.5 18
+             L19 41.5
+             C23 45.5 25 46.5 31 45
+             L44 62.5
+             C42.3 69 45 73.5 49 78
+             L61.5 65.5
+             L84 87
+             L87 87
+             L87.5 86.5
+             L87.5 83.5 Z" />
+  </g>
+</svg>
+

cockatrice/src/interface/widgets/printing_selector/printing_selector_card_overlay_widget.cpp

@@ -2,8 +2,13 @@
 
 #include "printing_selector_card_display_widget.h"
 
+#include <QGraphicsEffect>
+#include <QIcon>
+#include <QLabel>
 #include <QMenu>
+#include <QMessageBox>
 #include <QMouseEvent>
+#include <QStackedWidget>
 #include <QVBoxLayout>
 #include <libcockatrice/card/database/card_database_manager.h>
 #include <libcockatrice/card/relation/card_relation.h>
@@ -46,6 +51,39 @@ PrintingSelectorCardOverlayWidget::PrintingSelectorCardOverlayWidget(QWidget *pa
     cardInfoPicture->setCard(_rootCard);
     mainLayout->addWidget(cardInfoPicture);
 
+    // Pin badge shown when this printing is pinned (hidden by default)
+    pinBadge = new QLabel(this);
+    pinBadge->setObjectName(QStringLiteral("printingSelectorPinBadge"));
+
+    // try resource first, fallback to show visible text
+    QPixmap pinPix = QPixmap("theme:icons/pin");
+
+    if (!pinPix.isNull()) {
+        const double scaleFactor = 1;
+        const QSize targetSize(int(pinPix.width() * scaleFactor), int(pinPix.height() * scaleFactor));
+        pinPix = pinPix.scaled(targetSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+        pinBadge->setPixmap(pinPix);
+        pinBadge->setFixedSize(pinPix.size());
+        pinBadge->setStyleSheet("background: transparent;");
+    } else {
+        // visible fallback so you can see the badge even without the SVG
+        pinBadge->setText(QStringLiteral("PIN"));
+        pinBadge->setAlignment(Qt::AlignCenter);
+        pinBadge->setFixedSize(24, 12);
+        pinBadge->setStyleSheet("background: yellow; color: black; border: 1px solid red;");
+    }
+
+    pinBadge->setAttribute(Qt::WA_TransparentForMouseEvents);
+    pinBadge->setVisible(false);
+    pinBadge->raise();
+
+    // Update when this overlay emits cardPreferenceChanged or when size/scale changes
+    connect(this, &PrintingSelectorCardOverlayWidget::cardPreferenceChanged, this,
+            &PrintingSelectorCardOverlayWidget::updatePinBadgeVisibility);
+    connect(cardSizeSlider, &QSlider::valueChanged, this, &PrintingSelectorCardOverlayWidget::updatePinBadgeVisibility);
+    // initial state
+    updatePinBadgeVisibility();
+
     // Add AllZonesCardAmountWidget
     allZonesCardAmountWidget =
         new AllZonesCardAmountWidget(this, deckEditor, deckModel, deckView, cardSizeSlider, _rootCard);
@@ -128,6 +166,37 @@ void PrintingSelectorCardOverlayWidget::enterEvent(QEvent *event)
     // Show the widget if amounts are 0
     allZonesCardAmountWidget->setVisible(true);
 }
+/**
+ * @brief Updates the pin badge visibility and position based on the card's pinned state.
+ *
+ * This method checks whether the current card printing is pinned and updates the
+ * pin badge accordingly. If the card is pinned, the badge is made visible and positioned in the
+ * top-right corner of the card image with appropriate margins. If the card is not pinned, the
+ * badge is hidden.
+ *
+ * The method is called whenever the card preference changes or the card size is adjusted via
+ * the slider to ensure the badge remains properly positioned.
+ */
+void PrintingSelectorCardOverlayWidget::updatePinBadgeVisibility()
+{
+    if (!pinBadge || !cardInfoPicture)
+        return;
+
+    const auto &preferredProviderId =
+        SettingsCache::instance().cardOverrides().getCardPreferenceOverride(rootCard.getName());
+    const auto &cardProviderId = rootCard.getPrinting().getUuid();
+    const bool isPinned = (!preferredProviderId.isEmpty() && preferredProviderId == cardProviderId);
+
+    pinBadge->setVisible(isPinned);
+
+    if (isPinned) {
+        const int margin = qMax(3, int(cardInfoPicture->width() * 0.03));
+        int x = qMax(0, cardInfoPicture->width() - pinBadge->width() - margin);
+        int y = margin * 3;
+        pinBadge->move(x, y);
+        pinBadge->raise();
+    }
+}
 
 /**
  * @brief Handles the mouse leave event when the cursor leaves the overlay widget area.

cockatrice/src/interface/widgets/printing_selector/printing_selector_card_overlay_widget.h

@@ -42,9 +42,13 @@ protected:
 signals:
     void cardPreferenceChanged();
 
+private slots:
+    void updatePinBadgeVisibility();
+
 private:
     CardInfoPictureWidget *cardInfoPicture;
     AllZonesCardAmountWidget *allZonesCardAmountWidget;
+    QLabel *pinBadge = nullptr;
     AbstractTabDeckEditor *deckEditor;
     DeckListModel *deckModel;
     QTreeView *deckView;