From 08c5286c19fd78fa9d3b9f469a639c7a1013f22e Mon Sep 17 00:00:00 2001
From: Josh Ferrell <josh@vector35.com>
Date: Thu, 9 May 2024 22:53:01 -0400
Subject: History widget

---
 ui/historyview.h | 92 ++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 73 insertions(+), 19 deletions(-)

(limited to 'ui/historyview.h')

diff --git a/ui/historyview.h b/ui/historyview.h
index 06f6561d..4f747fa3 100644
--- a/ui/historyview.h
+++ b/ui/historyview.h
@@ -1,44 +1,98 @@
 #pragma once
 
-#include "filter.h"
+#include "render.h"
 #include "sidebarwidget.h"
+#include <qlistview.h>
 #include <qsortfilterproxymodel.h>
 #include <qstandarditemmodel.h>
-#include <qtreeview.h>
+#include <qstyleditemdelegate.h>
 
 
-class BINARYNINJAUIAPI HistorySidebarWidget : public SidebarWidget, public FilterTarget
+enum class HistoryOption
+{
+	ShowDates,
+};
+
+
+class BINARYNINJAUIAPI HistoryEntryItemModel : public QAbstractItemModel, public BinaryNinja::BinaryDataNotification, public UIContextNotification
+{
+	std::vector<UndoEntryRef> m_undoEntries;
+	std::vector<UndoEntryRef> m_redoEntries;
+
+	FileMetadataRef m_file;
+	BinaryViewRef m_data;
+	std::unordered_set<HistoryOption> m_options;
+	QSettings m_settings;
+
+	UndoEntryRef entryForRow(int row) const;
+
+	QString getSettingKeyForOption(HistoryOption option) const;
+
+	virtual void OnUndoEntryAdded(BinaryNinja::BinaryView* data, BinaryNinja::UndoEntry* entry) override;
+	virtual void OnUndoEntryTaken(BinaryNinja::BinaryView* data, BinaryNinja::UndoEntry* entry) override;
+	virtual void OnRedoEntryTaken(BinaryNinja::BinaryView* data, BinaryNinja::UndoEntry* entry) override;
+
+	virtual void OnAfterSaveFile(UIContext* context, FileContext* file, ViewFrame* frame) override;
+
+	void hardReload();
+
+  public:
+	HistoryEntryItemModel(QWidget* parent, BinaryViewRef data);
+	~HistoryEntryItemModel();
+
+	virtual QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
+	virtual QModelIndex parent(const QModelIndex& child) const override;
+
+	virtual int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+	virtual int columnCount(const QModelIndex& parent = QModelIndex()) const override;
+
+	virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
+	void toggleOption(HistoryOption option);
+	bool isOptionSet(HistoryOption option);
+};
+
+
+class BINARYNINJAUIAPI HistoryEntryItemDelegate : public QStyledItemDelegate
 {
 	Q_OBJECT
-	QTreeView* m_tree;
-	QStandardItemModel* m_model;
-	QSortFilterProxyModel* m_proxyModel;
+
+	QFont m_font;
+	int m_baseline, m_charWidth, m_charHeight, m_charOffset;
+
+	RenderContext m_render;
+
+  public:
+	HistoryEntryItemDelegate(QWidget* parent = nullptr);
+
+	void updateFonts();
+
+	virtual void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
+};
+
+
+class BINARYNINJAUIAPI HistorySidebarWidget : public SidebarWidget
+{
+	Q_OBJECT
+	QListView* m_entryList;
+	HistoryEntryItemModel* m_model;
+	HistoryEntryItemDelegate* m_itemDelegate;
 
 	QWidget* m_header;
-	FilteredView* m_libFilter;
 	BinaryViewRef m_data;
-	ContextMenuManager* m_contextMenuManager;
-	Menu m_contextMenu;
 	bool m_updating = false;
-
-	std::unordered_map<std::string, QPersistentModelIndex> m_idIndices;
-
-	virtual void scrollToFirstItem() override;
-	virtual void scrollToCurrentItem() override;
-	virtual void selectFirstItem() override;
-	virtual void activateFirstItem() override;
-	virtual void setFilter(const std::string& filter) override;
+	bool m_atBottom = true;
 
 	virtual void contextMenuEvent(QContextMenuEvent*) override;
 
 	void itemDoubleClicked(const QModelIndex& index);
+	void scrollBarValueChanged(int value);
 	void scrollBarRangeChanged(int min, int max);
 
-	void populateTree();
+	void resetToSelectedEntry(std::function<bool(size_t, size_t)> progress);
 
   public:
 	HistorySidebarWidget(BinaryViewRef data);
-
+	~HistorySidebarWidget();
 	void notifyFontChanged() override;
 	QWidget* headerWidget() override { return m_header; }
 };
-- 
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