give the selection cards their own parts instead of label blobs

src/ui/selection/CountRow.cpp

@@ -0,0 +1,29 @@
+#include "CountRow.h"
+
+#include <QHBoxLayout>
+#include <QLabel>
+
+CountRow::CountRow(const QPixmap& symbol, const QString& name, int count,
+                   QWidget* parent)
+    : QWidget(parent)
+{
+    QHBoxLayout* layout = new QHBoxLayout(this);
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->setSpacing(6);
+
+    m_symbolLabel = new QLabel(this);
+    m_symbolLabel->setPixmap(symbol);
+    m_symbolLabel->setVisible(!symbol.isNull());
+
+    m_nameLabel = new QLabel(name, this);
+
+    // The same "x<count>" notation the recipe tooltip and the header's aggregate count
+    // use (REQ-UI-MULTI-SELECTION).
+    m_countLabel = new QLabel(tr("x%1").arg(count), this);
+    m_countLabel->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
+
+    layout->addWidget(m_symbolLabel);
+    layout->addWidget(m_nameLabel);
+    layout->addStretch(1);
+    layout->addWidget(m_countLabel);
+}