Implemented select all (Ctrl+A) and deselect (Esc) shortcuts in hex viewer byte item selection

src/Insight/UserInterfaces/InsightWindow/Widgets/TargetMemoryInspectionPane/HexViewerWidget/ByteItemGraphicsScene.cpp

@@ -376,6 +376,21 @@ namespace Bloom::Widgets
         this->clearSelectionRectItem();
     }
 
+    void ByteItemGraphicsScene::keyPressEvent(QKeyEvent* keyEvent) {
+        const auto key = keyEvent->key();
+
+        if (key == Qt::Key_Escape) {
+            this->clearByteItemSelection();
+            return;
+        }
+
+        const auto modifiers = keyEvent->modifiers();
+        if ((modifiers & Qt::ControlModifier) != 0 && key == Qt::Key_A) {
+            this->selectAllByteItems();
+            return;
+        }
+    }
+
     void ByteItemGraphicsScene::updateAnnotationValues(const Targets::TargetMemoryBuffer& buffer) {
         const auto memoryStartAddress = this->targetMemoryDescriptor.addressRange.startAddress;
         for (auto* valueAnnotationItem : this->valueAnnotationItems) {
@@ -642,4 +657,9 @@ namespace Bloom::Widgets
         this->selectedByteItems.clear();
     }
 
+    void ByteItemGraphicsScene::selectAllByteItems() {
+        for (auto& [address, byteItem] : this->byteItemsByAddress) {
+            this->selectByteItem(byteItem);
+        }
+    }
 }

src/Insight/UserInterfaces/InsightWindow/Widgets/TargetMemoryInspectionPane/HexViewerWidget/ByteItemGraphicsScene.hpp

@@ -13,6 +13,7 @@
 #include <QString>
 #include <QGraphicsSceneMouseEvent>
 #include <QGraphicsSceneWheelEvent>
+#include <QKeyEvent>
 #include <optional>
 #include <QGraphicsRectItem>
 #include <QPointF>
@@ -68,6 +69,7 @@ namespace Bloom::Widgets
         void mousePressEvent(QGraphicsSceneMouseEvent* mouseEvent) override;
         void mouseMoveEvent(QGraphicsSceneMouseEvent* mouseEvent) override;
         void mouseReleaseEvent(QGraphicsSceneMouseEvent* mouseEvent) override;
+        void keyPressEvent(QKeyEvent* keyEvent) override;
 
     private:
         const Targets::TargetMemoryDescriptor& targetMemoryDescriptor;
@@ -129,5 +131,6 @@ namespace Bloom::Widgets
         void deselectByteItem(ByteItem* byteItem);
         void toggleByteItemSelection(ByteItem* byteItem);
         void clearByteItemSelection();
+        void selectAllByteItems();
     };
 }