Qt: Re-add battle chip icon scaling

src/platform/qt/BattleChipModel.cpp

@@ -35,7 +35,7 @@ QVariant BattleChipModel::data(const QModelIndex& index, int role) const {
 	case Qt::DisplayRole:
 		return item.name;
 	case Qt::DecorationRole:
-		return item.icon;
+		return item.icon.scaled(item.icon.size() * m_scale);
 	case Qt::UserRole:
 		return item.id;
 	}
@@ -151,12 +151,16 @@ void BattleChipModel::clear() {
 	endResetModel();
 }
 
+void BattleChipModel::setScale(int scale) {
+	m_scale = scale;
+}
+
 BattleChipModel::BattleChip BattleChipModel::createChip(int id) const {
 	QString path = QString(":/exe/exe%1/%2.png").arg(m_flavor).arg(id, 3, 10, QLatin1Char('0'));
 	if (!QFile(path).exists()) {
 		path = QString(":/exe/exe%1/placeholder.png").arg(m_flavor);
 	}
-	QIcon icon(path);
+	QPixmap icon(path);
 
 	BattleChip chip = {
 		id,

src/platform/qt/BattleChipModel.h

@@ -6,7 +6,7 @@
 #pragma once
 
 #include <QAbstractListModel>
-#include <QIcon>
+#include <QPixmap>
 
 namespace QGBA {
 
@@ -34,18 +34,20 @@ public slots:
 	void removeChip(const QModelIndex&);
 	void setChips(QList<int> ids);
 	void clear();
+	void setScale(int);
 
 private:
 	struct BattleChip {
 		int id;
 		QString name;
-		QIcon icon;
+		QPixmap icon;
 	};
 
 	BattleChip createChip(int id) const;
 
 	QMap<int, QString> m_chipIdToName;
 	int m_flavor;
+	int m_scale = 1;
 
 	QList<BattleChip> m_deck;
 };

src/platform/qt/BattleChipView.cpp

@@ -40,6 +40,7 @@ BattleChipView::BattleChipView(std::shared_ptr<CoreController> controller, Windo
 #endif
 	m_ui.chipList->setIconSize(m_ui.chipList->iconSize() * size);
 	m_ui.chipList->setGridSize(m_ui.chipList->gridSize() * size);
+	m_model.setScale(size);
 
 	connect(m_ui.chipId, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), m_ui.inserted, [this]() {
 		m_ui.inserted->setChecked(Qt::Unchecked);