Add filtering to BNDB import dialog.

Author: fuzyll

ui/bndbimportdialog.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <QStandardItemModel>
+#include <QSortFilterProxyModel>
 #include <QtWidgets/QDialog>
 #include <QtWidgets/QLineEdit>
 #include <QtWidgets/QPushButton>
@@ -9,22 +11,37 @@
 #include <QtWidgets/QTreeWidget>
 #include <QtWidgets/QCheckBox>
 #include <QtGui/QKeyEvent>
-
-#include "uitypes.h"
 #include "binaryninjaapi.h"
+#include "filter.h"
+#include "uitypes.h"
+
 
 constexpr int IndexRole = Qt::UserRole;
 constexpr int ItemRole = Qt::UserRole + 1;
 constexpr int LocationRole = Qt::UserRole + 2;
+constexpr int IndexColumn = 0;
 constexpr int NameColumn = 1;
 constexpr int LocationColumn = 2;
 
 
-class BackgroundTreeWidget : public QTreeWidget
+class BndbImportFilterProxyModel : public QSortFilterProxyModel
+{
+	Q_OBJECT
+
+protected:
+	bool filterAcceptsRow(int sourceRow, const QModelIndex& sourceParent) const override;
+
+public:
+	BndbImportFilterProxyModel(QObject* parent = nullptr) : QSortFilterProxyModel(parent) {}
+	void updateFilter();
+};
+
+
+class BndbImportTreeView : public QTreeView
 {
 	Q_OBJECT
 public:
-	explicit BackgroundTreeWidget(QWidget *parent);
+	explicit BndbImportTreeView(QWidget *parent);
 
 Q_SIGNALS:
 	void addressDoubleClicked(uint64_t address);
@@ -33,18 +50,23 @@ class BackgroundTreeWidget : public QTreeWidget
 	virtual void keyPressEvent(QKeyEvent* event) override;
 };
 
+
 /*!
 
 	\ingroup uiapi
 */
-class BINARYNINJAUIAPI BndbImportDialog : public QDialog
+class BINARYNINJAUIAPI BndbImportDialog : public QDialog, public FilterTarget
 {
 	Q_OBJECT
+
+	FilteredView* m_filteredView;
+	QWidget* m_filterWidget;
+	QStandardItemModel* m_model;
+	BndbImportFilterProxyModel* m_filterModel;
 	QLineEdit* m_fileEdit;
 	QPushButton* m_browseButton;
 	QWidget* m_resultsWidget;
-	QTreeWidget* m_typesTree;
-	QPushButton* m_previewButton;
+	BndbImportTreeView* m_typesTree;
 	QPushButton* m_importButton;
 	BinaryViewRef m_data;
 
@@ -83,16 +105,22 @@ protected Q_SLOTS:
 
 private:
 	bool loadTypes();
-	bool isExistingType(const BinaryNinja::QualifiedName& name, bool function) const;
-	bool isBuiltinType(const BinaryNinja::QualifiedName& name) const;
-	void ApplyFunctionTypes(const std::vector<SymbolAndType>& functions);
-	void ApplyFunctionTypesToImports(const std::vector<SymbolAndType>& functions);
-	void ApplyDataVariables(const std::vector<SymbolAndType>& dataVariables);
-	std::vector<SymbolRef> matchingSymbol(const SymbolRef sym, std::vector<BNSymbolType> allowed, bool allowPrefix);
-	void navigateToItem(QTreeWidgetItem *item, int column);
-	bool inSymbolBlackList(const SymbolRef sym);
-public:
+	static bool isBuiltinType(const BinaryNinja::QualifiedName& name);
+	static bool inSymbolBlackList(const SymbolRef sym);
+	void applyFunctionTypes(const std::vector<SymbolAndType>& functions);
+	void applyFunctionTypesToImports(const std::vector<SymbolAndType>& functions);
+	void applyDataVariables(const std::vector<SymbolAndType>& dataVariables);
+	std::vector<SymbolRef> matchingSymbol(const SymbolRef& sym, std::vector<BNSymbolType> allowed, bool allowPrefix);
+	void navigateToItem(const QModelIndex& index);
 
+public:
 	BndbImportDialog(QWidget* parent, BinaryViewRef view);
 	~BndbImportDialog() = default;
+
+	void setFilter(const std::string& filter) override;
+	void scrollToFirstItem() override;
+	void scrollToCurrentItem() override;
+	void selectFirstItem() override;
+	void activateFirstItem() override;
+	void closeFilter() override;
 };