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#pragma once
#include <AK/AKString.h>
#include <AK/Vector.h>
#include <AK/WeakPtr.h>
#include <SharedGraphics/Rect.h>
#include <WindowServer/WSMenuItem.h>
#include <LibCore/CObject.h>
class WSClientConnection;
class WSMenuBar;
class WSEvent;
class WSWindow;
class Font;
class WSMenu final : public CObject {
public:
WSMenu(WSClientConnection*, int menu_id, String&& name);
virtual ~WSMenu() override;
WSClientConnection* client() { return m_client; }
const WSClientConnection* client() const { return m_client; }
int menu_id() const { return m_menu_id; }
WSMenuBar* menubar() { return m_menubar; }
const WSMenuBar* menubar() const { return m_menubar; }
void set_menubar(WSMenuBar* menubar) { m_menubar = menubar; }
bool is_empty() const { return m_items.is_empty(); }
int item_count() const { return m_items.size(); }
WSMenuItem* item(int i) { return m_items[i].ptr(); }
const WSMenuItem* item(int i) const { return m_items[i].ptr(); }
void add_item(OwnPtr<WSMenuItem>&& item) { m_items.append(move(item)); }
String name() const { return m_name; }
template<typename Callback>
void for_each_item(Callback callback) const
{
for (auto& item : m_items)
callback(*item);
}
Rect text_rect_in_menubar() const { return m_text_rect_in_menubar; }
void set_text_rect_in_menubar(const Rect& rect) { m_text_rect_in_menubar = rect; }
Rect rect_in_menubar() const { return m_rect_in_menubar; }
void set_rect_in_menubar(const Rect& rect) { m_rect_in_menubar = rect; }
WSWindow* menu_window() { return m_menu_window.ptr(); }
WSWindow& ensure_menu_window();
int width() const;
int height() const;
int item_height() const { return 16; }
int frame_thickness() const { return 3; }
int horizontal_padding() const { return left_padding() + right_padding(); }
int left_padding() const { return 14; }
int right_padding() const { return 14; }
void draw();
const Font& font() const;
WSMenuItem* item_with_identifier(unsigned);
WSMenuItem* item_at(const Point&);
void redraw();
const WSMenuItem* hovered_item() const { return m_hovered_item; }
void clear_hovered_item();
Function<void(WSMenuItem&)> on_item_activation;
void close();
void popup(const Point&, bool top_anchored);
private:
virtual void event(CEvent&) override;
int padding_between_text_and_shortcut() const { return 50; }
void did_activate(WSMenuItem&);
WSClientConnection* m_client { nullptr };
int m_menu_id { 0 };
String m_name;
Rect m_rect_in_menubar;
Rect m_text_rect_in_menubar;
WSMenuBar* m_menubar { nullptr };
WSMenuItem* m_hovered_item { nullptr };
Vector<OwnPtr<WSMenuItem>> m_items;
OwnPtr<WSWindow> m_menu_window;
};
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