mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-21 18:37:58 +03:00
b704d3d295
The same action can be added to both a menu and a toolbar. Use this to put a toolbar into FileManager. This is pretty neat. :^)
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
#include <LibGUI/GAction.h>
|
|
#include <LibGUI/GMenu.h>
|
|
#include <LibGUI/GEventLoop.h>
|
|
#include <AK/HashMap.h>
|
|
|
|
static HashMap<int, GMenu*>& all_menus()
|
|
{
|
|
static HashMap<int, GMenu*>* map;
|
|
if (!map)
|
|
map = new HashMap<int, GMenu*>();
|
|
return *map;
|
|
}
|
|
|
|
GMenu* GMenu::from_menu_id(int menu_id)
|
|
{
|
|
auto it = all_menus().find(menu_id);
|
|
if (it == all_menus().end())
|
|
return nullptr;
|
|
return (*it).value;
|
|
}
|
|
|
|
GMenu::GMenu(const String& name)
|
|
: m_name(name)
|
|
{
|
|
}
|
|
|
|
GMenu::~GMenu()
|
|
{
|
|
unrealize_menu();
|
|
}
|
|
|
|
void GMenu::add_action(RetainPtr<GAction>&& action)
|
|
{
|
|
m_items.append(make<GMenuItem>(move(action)));
|
|
}
|
|
|
|
void GMenu::add_separator()
|
|
{
|
|
m_items.append(make<GMenuItem>(GMenuItem::Separator));
|
|
}
|
|
|
|
int GMenu::realize_menu()
|
|
{
|
|
WSAPI_ClientMessage request;
|
|
request.type = WSAPI_ClientMessage::Type::CreateMenu;
|
|
ASSERT(m_name.length() < sizeof(request.text));
|
|
strcpy(request.text, m_name.characters());
|
|
request.text_length = m_name.length();
|
|
auto response = GEventLoop::main().sync_request(request, WSAPI_ServerMessage::Type::DidCreateMenu);
|
|
m_menu_id = response.menu.menu_id;
|
|
|
|
ASSERT(m_menu_id > 0);
|
|
for (size_t i = 0; i < m_items.size(); ++i) {
|
|
auto& item = *m_items[i];
|
|
if (item.type() == GMenuItem::Separator) {
|
|
WSAPI_ClientMessage request;
|
|
request.type = WSAPI_ClientMessage::Type::AddMenuSeparator;
|
|
request.menu.menu_id = m_menu_id;
|
|
GEventLoop::main().sync_request(request, WSAPI_ServerMessage::Type::DidAddMenuSeparator);
|
|
continue;
|
|
}
|
|
if (item.type() == GMenuItem::Action) {
|
|
auto& action = *item.action();
|
|
WSAPI_ClientMessage request;
|
|
request.type = WSAPI_ClientMessage::Type::AddMenuItem;
|
|
request.menu.menu_id = m_menu_id;
|
|
request.menu.identifier = i;
|
|
ASSERT(action.text().length() < sizeof(request.text));
|
|
strcpy(request.text, action.text().characters());
|
|
request.text_length = action.text().length();
|
|
GEventLoop::main().sync_request(request, WSAPI_ServerMessage::Type::DidAddMenuItem);
|
|
}
|
|
}
|
|
all_menus().set(m_menu_id, this);
|
|
return m_menu_id;
|
|
}
|
|
|
|
void GMenu::unrealize_menu()
|
|
{
|
|
if (!m_menu_id)
|
|
return;
|
|
all_menus().remove(m_menu_id);
|
|
WSAPI_ClientMessage request;
|
|
request.type = WSAPI_ClientMessage::Type::DestroyMenu;
|
|
request.menu.menu_id = m_menu_id;
|
|
GEventLoop::main().sync_request(request, WSAPI_ServerMessage::Type::DidDestroyMenu);
|
|
m_menu_id = 0;
|
|
}
|
|
|
|
GAction* GMenu::action_at(size_t index)
|
|
{
|
|
if (index >= m_items.size())
|
|
return nullptr;
|
|
return m_items[index]->action();
|
|
}
|