ladybird/Servers/WindowServer/WSMenu.h
Shannon Booth 4f6b9b64c3 WindowServer: Fix incorrect current menu when switching to new item
We were forgetting to update the current menu when switching to a new
item.

We also rename the function from implying that only a redraw is
happening, as is actually not the case. It is now more correctly named:
update_for_new_hovered_item()
2020-01-12 09:52:40 +01:00

115 lines
3.5 KiB
C++

#pragma once
#include <AK/String.h>
#include <AK/NonnullOwnPtrVector.h>
#include <AK/WeakPtr.h>
#include <LibCore/CObject.h>
#include <LibDraw/Rect.h>
#include <WindowServer/WSCursor.h>
#include <WindowServer/WSMenuItem.h>
#include <WindowServer/WSWindow.h>
class WSClientConnection;
class WSMenuBar;
class WSEvent;
class Font;
class WSMenu final : public CObject {
C_OBJECT(WSMenu)
public:
WSMenu(WSClientConnection*, int menu_id, const 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(); }
const WSMenuItem& item(int index) const { return m_items.at(index); }
WSMenuItem& item(int index) { return m_items.at(index); }
void add_item(NonnullOwnPtr<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();
WSWindow* window_menu_of() { return m_window_menu_of; }
void set_window_menu_of(WSWindow& window) { m_window_menu_of = window.make_weak_ptr(); }
bool is_window_menu_open() { return m_is_window_menu_open; }
void set_window_menu_open(bool is_open) { m_is_window_menu_open = is_open; }
int width() const;
int height() const;
int item_height() const { return 20; }
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 is_submenu = false);
bool is_menu_ancestor_of(const WSMenu&) const;
void redraw_if_theme_changed();
private:
virtual void event(CEvent&) override;
int padding_between_text_and_shortcut() const { return 50; }
void did_activate(WSMenuItem&);
void open_hovered_item();
void update_for_new_hovered_item();
void decend_into_submenu_at_hovered_item();
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 };
NonnullOwnPtrVector<WSMenuItem> m_items;
RefPtr<WSWindow> m_menu_window;
WeakPtr<WSWindow> m_window_menu_of;
bool m_is_window_menu_open = { false };
int m_theme_index_at_last_paint { -1 };
int m_current_index { 0 };
bool m_in_submenu { false };
};