From ca696ab4a79902d0448135f6fca3769f0576e39d Mon Sep 17 00:00:00 2001
From: Alexander Taylor <alex@vector35.com>
Date: Wed, 16 Apr 2025 10:21:22 -0400
Subject: Add loaded column for kernel cache view.

Required adding an API to determine if an image is loaded.
---
 view/kernelcache/ui/kctriage.h | 65 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 64 insertions(+), 1 deletion(-)

(limited to 'view/kernelcache/ui/kctriage.h')

diff --git a/view/kernelcache/ui/kctriage.h b/view/kernelcache/ui/kctriage.h
index 7d8bdfc1..d606875a 100644
--- a/view/kernelcache/ui/kctriage.h
+++ b/view/kernelcache/ui/kctriage.h
@@ -1,4 +1,6 @@
 #include <QHeaderView>
+#include <QItemDelegate>
+#include <QPainter>
 #include <QSortFilterProxyModel>
 #include <QStandardItemModel>
 #include <QStyledItemDelegate>
@@ -53,6 +55,65 @@ public:
 };
 
 
+class LoadedDelegate : public QItemDelegate
+{
+Q_OBJECT
+
+public:
+	explicit LoadedDelegate(QObject* parent = nullptr) : QItemDelegate(parent) {}
+
+	void paint(QPainter *painter, const QStyleOptionViewItem &option,
+			   const QModelIndex &index) const override
+	{
+		if (!index.isValid())
+			return;
+
+		painter->save();
+
+		// Highlight if the item is selected
+		if (option.state & QStyle::State_Selected)
+			painter->fillRect(option.rect, option.palette.highlight());
+
+		// "1" is the indicator that its loaded.
+		if (index.data(Qt::DisplayRole).toString() == "1")
+		{
+			QPixmap loadedIcon;
+			pixmapForBWMaskIcon(":/icons/images/check.png", &loadedIcon, SidebarHeaderTextColor);
+			if (!loadedIcon.isNull())
+			{
+				QSize pixmapSize(20, 20);
+				QPixmap scaledPixmap = loadedIcon.scaled(pixmapSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+
+				// Calculate the rectangle for centering the pixmap
+				int x = option.rect.x() + (option.rect.width() - scaledPixmap.width()) / 2; // Center horizontally
+				int y = option.rect.y() + (option.rect.height() - scaledPixmap.height()) / 2; // Center vertically
+				QRect iconRect(x, y, scaledPixmap.width(), scaledPixmap.height());
+
+				// Draw the pixmap
+				painter->drawPixmap(iconRect, scaledPixmap);
+			}
+		}
+
+		painter->restore();
+	}
+
+	QSize sizeHint(const QStyleOptionViewItem &option,
+				   const QModelIndex &index) const override
+	{
+		Q_UNUSED(option);
+		Q_UNUSED(index);
+		return {50, 24};
+	}
+
+	void setEditorData(QWidget *editor, const QModelIndex &index) const override
+	{
+		Q_UNUSED(editor);
+		Q_UNUSED(index);
+	}
+};
+
+
+
 class FilterableTableView : public QTableView, public FilterTarget {
 	Q_OBJECT
 
@@ -134,7 +195,7 @@ class SymbolTableProxyModel : public QSortFilterProxyModel
 Q_OBJECT
 
 public:
-	SymbolTableProxyModel(QObject* parent = nullptr) : QSortFilterProxyModel(parent), m_timer(new QTimer(this))
+	explicit SymbolTableProxyModel(QObject* parent = nullptr) : QSortFilterProxyModel(parent), m_timer(new QTimer(this))
 	{
 		m_timer->setSingleShot(true);
 		connect(m_timer, &QTimer::timeout, this, &SymbolTableProxyModel::delayedFilterChanged);
@@ -308,6 +369,8 @@ public:
 	uint64_t getCurrentOffset() override;
 
 private:
+	void loadImagesWithAddr(const std::vector<uint64_t>& addresses);
+	void setImageLoaded(const uint64_t imageHeaderAddr);
 	QWidget* initImageTable();
 	void initSymbolTable();
 };
-- 
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