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#pragma once
#include <QtWidgets/QListView>
#include <QtCore/QAbstractItemModel>
#include <QtWidgets/QLineEdit>
#include <QtWidgets/QFrame>
#include <QtCore/QPointer>
#include <QtWidgets/QStyledItemDelegate>
#include <vector>
#include "action.h"
struct BINARYNINJAUIAPI CommandListItem
{
QString name;
QString shortcut;
QString action;
};
class CommandPalette;
class CommandListFilter;
class BINARYNINJAUIAPI CommandListDelegate : public QStyledItemDelegate
{
Q_OBJECT
QFont m_font;
int m_height;
public:
CommandListDelegate(QWidget* parent);
virtual void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& idx) const override;
virtual QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
};
class BINARYNINJAUIAPI CommandListModel : public QAbstractItemModel
{
Q_OBJECT
std::vector<CommandListItem> m_items;
std::vector<CommandListItem> m_allItems;
std::vector<QString> m_recentItems;
size_t m_maxRecentItems;
bool isFilterMatch(const QString& name, const QString& filter);
int getFilterMatchScore(const QString& name, const QString& filter);
public:
CommandListModel(QWidget* parent, const std::vector<CommandListItem>& items);
virtual QModelIndex index(int row, int col, const QModelIndex& parent) const override;
virtual QModelIndex parent(const QModelIndex& i) const override;
virtual bool hasChildren(const QModelIndex& parent) const override;
virtual int rowCount(const QModelIndex& parent = QModelIndex()) const override;
virtual int columnCount(const QModelIndex& parent) const override;
virtual QVariant data(const QModelIndex& i, int role) const override;
QString getActionForItem(int row);
void setFilterText(const QString& text);
size_t getRecentPosition(const QString& name) const;
void addRecentItem(const QString& name);
};
class BINARYNINJAUIAPI CommandList : public QListView
{
Q_OBJECT
CommandPalette* m_palette;
CommandListModel* m_model;
CommandListFilter* m_filter;
public:
CommandList(CommandPalette* parent, const std::vector<CommandListItem>& items);
void setFilter(CommandListFilter* filter) { m_filter = filter; }
void setFilterText(const QString& text);
QString getActionForItem(int row);
QModelIndex index(int row, int col, const QModelIndex& parent = QModelIndex()) const;
void addRecentItem(const QString& name);
protected:
virtual void keyPressEvent(QKeyEvent* event) override;
virtual void focusOutEvent(QFocusEvent* event) override;
};
class BINARYNINJAUIAPI CommandListFilter : public QLineEdit
{
Q_OBJECT
CommandPalette* m_palette;
CommandList* m_list;
//! Focus the next or previous results list item.
bool cycleSelection(bool forward = true);
public:
CommandListFilter(CommandPalette* parent, CommandList* list);
protected:
bool event(QEvent* event) override;
virtual void keyPressEvent(QKeyEvent* event) override;
virtual void focusOutEvent(QFocusEvent* event) override;
};
class BINARYNINJAUIAPI CommandPalette : public QFrame
{
Q_OBJECT
UIActionHandler* m_handler;
UIActionContext m_context;
QPointer<QWidget> m_previousWidget;
CommandListFilter* m_filter;
CommandList* m_list;
bool m_executing;
std::vector<CommandListItem> getCommandList();
void init();
public:
CommandPalette(QWidget* parent, UIActionHandler* handler);
CommandPalette(QWidget* parent, UIActionHandler* handler, const UIActionContext& context);
void focusInput();
//! Activate the focused item, or topmost item if there is no selection.
void activateFocusedItem();
void selectFirstItem();
void close();
private Q_SLOTS:
void itemClicked(const QModelIndex& idx);
void filterChanged(const QString& text);
};
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