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

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

Took 25 seconds


Took 9 minutes

* [Game] Move graphics files into game_graphics

Took 1 minute

Took 2 minutes

Took 23 seconds

Took 1 minute

Took 2 seconds

* Include.

Took 4 minutes

Took 3 minutes

Took 4 minutes

Took 1 minute

Took 3 minutes

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

cockatrice/src/game_graphics/game_view.cpp

@@ -0,0 +1,188 @@
+#include "game_view.h"
+
+#include "../client/settings/cache_settings.h"
+#include "game_scene.h"
+
+#include <QAction>
+#include <QLabel>
+#include <QResizeEvent>
+#include <QRubberBand>
+
+// QRubberBand calls raise() in showEvent() and changeEvent() to stay on top of siblings.
+// This subclass disables that behavior so dragCountLabel can appear above it.
+class SelectionRubberBand : public QRubberBand
+{
+public:
+    using QRubberBand::QRubberBand;
+
+protected:
+    void showEvent(QShowEvent *event) override
+    {
+        QWidget::showEvent(event); // Skip QRubberBand's raise()
+    }
+
+    void changeEvent(QEvent *event) override
+    {
+        if (event->type() == QEvent::ZOrderChange) {
+            return; // Skip QRubberBand's raise() on z-order changes
+        }
+        QRubberBand::changeEvent(event);
+    }
+};
+
+GameView::GameView(GameScene *scene, QWidget *parent) : QGraphicsView(scene, parent), rubberBand(0)
+{
+    setBackgroundBrush(QBrush(QColor(0, 0, 0)));
+    setRenderHints(QPainter::TextAntialiasing | QPainter::Antialiasing);
+    setFocusPolicy(Qt::ClickFocus);
+    setViewportUpdateMode(BoundingRectViewportUpdate);
+
+    connect(scene, &GameScene::sceneRectChanged, this, &GameView::updateSceneRect);
+
+    connect(scene, &GameScene::sigStartRubberBand, this, &GameView::startRubberBand);
+    connect(scene, &GameScene::sigResizeRubberBand, this, &GameView::resizeRubberBand);
+    connect(scene, &GameScene::sigStopRubberBand, this, &GameView::stopRubberBand);
+    connect(scene, &QGraphicsScene::selectionChanged, this, [this]() { updateTotalSelectionCount(); });
+
+    aCloseMostRecentZoneView = new QAction(this);
+
+    connect(aCloseMostRecentZoneView, &QAction::triggered, scene, &GameScene::closeMostRecentZoneView);
+    addAction(aCloseMostRecentZoneView);
+    connect(&SettingsCache::instance().shortcuts(), &ShortcutsSettings::shortCutChanged, this,
+            &GameView::refreshShortcuts);
+    refreshShortcuts();
+    rubberBand = new SelectionRubberBand(QRubberBand::Rectangle, this);
+
+    const QString countLabelStyle = "color: white; "
+                                    "font-size: 14px; "
+                                    "font-weight: bold; "
+                                    "background-color: rgba(0, 0, 0, 160); "
+                                    "border-radius: 3px; "
+                                    "padding: 1px 2px;";
+
+    dragCountLabel = new QLabel(this);
+    dragCountLabel->setStyleSheet(countLabelStyle);
+    dragCountLabel->hide();
+    dragCountLabel->raise();
+
+    totalCountLabel = new QLabel(this);
+    totalCountLabel->setStyleSheet(countLabelStyle);
+    totalCountLabel->hide();
+}
+
+void GameView::resizeEvent(QResizeEvent *event)
+{
+    QGraphicsView::resizeEvent(event);
+
+    GameScene *s = dynamic_cast<GameScene *>(scene());
+    if (s) {
+        s->processViewSizeChange(event->size());
+    }
+
+    updateSceneRect(scene()->sceneRect());
+    updateTotalSelectionCount(event->size());
+}
+
+void GameView::updateSceneRect(const QRectF &rect)
+{
+    fitInView(rect, Qt::KeepAspectRatio);
+}
+
+void GameView::startRubberBand(const QPointF &_selectionOrigin)
+{
+    if (!rubberBand) {
+        return;
+    }
+
+    selectionOrigin = _selectionOrigin;
+    rubberBand->setGeometry(QRect(mapFromScene(selectionOrigin), QSize(0, 0)));
+    rubberBand->show();
+}
+
+void GameView::resizeRubberBand(const QPointF &cursorPoint, int selectedCount)
+{
+    if (!rubberBand) {
+        return;
+    }
+
+    constexpr int kLabelPaddingInPixels = 4;
+
+    QPoint cursor = cursorPoint.toPoint();
+    QRect rect = QRect(mapFromScene(selectionOrigin), cursor).normalized();
+    rubberBand->setGeometry(rect);
+
+    if (!SettingsCache::instance().getShowDragSelectionCount()) {
+        dragCountLabel->hide();
+        return;
+    }
+
+    if (selectedCount > 0) {
+        dragCountLabel->setText(QString::number(selectedCount));
+        dragCountLabel->adjustSize();
+        QSize labelSize = dragCountLabel->size();
+
+        if (rect.width() < labelSize.width() + 2 * kLabelPaddingInPixels ||
+            rect.height() < labelSize.height() + 2 * kLabelPaddingInPixels) {
+            dragCountLabel->hide();
+            return;
+        }
+
+        const int minX = rect.left() + kLabelPaddingInPixels;
+        const int minY = rect.top() + kLabelPaddingInPixels;
+
+        int x = qMax(minX, cursor.x() - labelSize.width() - kLabelPaddingInPixels);
+        int y = qMax(minY, cursor.y() - labelSize.height() - kLabelPaddingInPixels);
+
+        bool isAtTopLeftCorner = (x == minX) && (y == minY);
+        if (isAtTopLeftCorner) {
+            constexpr int kCursorClearanceInPixels = 16;
+            x = qMin(cursor.x() + kCursorClearanceInPixels, rect.right() - labelSize.width() - kLabelPaddingInPixels);
+        }
+
+        dragCountLabel->move(x, y);
+        dragCountLabel->show();
+    } else {
+        dragCountLabel->hide();
+    }
+}
+
+void GameView::stopRubberBand()
+{
+    if (!rubberBand) {
+        return;
+    }
+
+    rubberBand->hide();
+    dragCountLabel->hide();
+}
+
+void GameView::refreshShortcuts()
+{
+    aCloseMostRecentZoneView->setShortcuts(
+        SettingsCache::instance().shortcuts().getShortcut("Player/aCloseMostRecentZoneView"));
+}
+
+void GameView::updateTotalSelectionCount(const QSize &viewSize)
+{
+    if (!SettingsCache::instance().getShowTotalSelectionCount()) {
+        totalCountLabel->hide();
+        return;
+    }
+
+    int count = scene()->selectedItems().count();
+
+    if (count > 1) {
+        totalCountLabel->setText(QString::number(count));
+        totalCountLabel->adjustSize();
+
+        constexpr int kMarginInPixels = 10;
+        int availableWidth = viewSize.isValid() ? viewSize.width() : viewport()->width();
+        int availableHeight = viewSize.isValid() ? viewSize.height() : viewport()->height();
+        int x = availableWidth - totalCountLabel->width() - kMarginInPixels;
+        int y = availableHeight - totalCountLabel->height() - kMarginInPixels;
+        totalCountLabel->move(x, y);
+        totalCountLabel->show();
+    } else {
+        totalCountLabel->hide();
+    }
+}