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LibGUI: Refactor icon realization in Menu

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This factors out icon realization into its own function, making it possible to
use the same code with other classes that have icon() and set_icon() methods.
This commit is contained in:
Ben Wiederhake 2020-07-27 01:08:48 +02:00 • committed by Andreas Kling
parent 082b7d6b0c
commit 048f149f51
1 changed files with 22 additions and 15 deletions
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37
Libraries/LibGUI/Menu.cpp
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@ -102,6 +102,27 @@ void Menu::dismiss()
WindowServerConnection::the().post_message(Messages::WindowServer::DismissMenu(m_menu_id));
}
template<typename IconContainerType>
static int ensure_realized_icon(IconContainerType& container)
{
int icon_buffer_id = -1;
if (container.icon()) {
ASSERT(container.icon()->format() == Gfx::BitmapFormat::RGBA32);
ASSERT(container.icon()->size() == Gfx::IntSize(16, 16));
if (container.icon()->shbuf_id() == -1) {
auto shared_buffer = SharedBuffer::create_with_size(container.icon()->size_in_bytes());
ASSERT(shared_buffer);
auto shared_icon = Gfx::Bitmap::create_with_shared_buffer(Gfx::BitmapFormat::RGBA32, *shared_buffer, container.icon()->size());
memcpy(shared_buffer->data(), container.icon()->bits(0), container.icon()->size_in_bytes());
shared_buffer->seal();
shared_buffer->share_with(WindowServerConnection::the().server_pid());
container.set_icon(shared_icon);
}
icon_buffer_id = container.icon()->shbuf_id();
}
return icon_buffer_id;
}
int Menu::realize_menu(RefPtr<Action> default_action)
{
unrealize_menu();
@ -127,21 +148,7 @@ int Menu::realize_menu(RefPtr<Action> default_action)
}
if (item.type() == MenuItem::Type::Action) {
auto& action = *item.action();
int icon_buffer_id = -1;
if (action.icon()) {
ASSERT(action.icon()->format() == Gfx::BitmapFormat::RGBA32);
ASSERT(action.icon()->size() == Gfx::IntSize(16, 16));
if (action.icon()->shbuf_id() == -1) {
auto shared_buffer = SharedBuffer::create_with_size(action.icon()->size_in_bytes());
ASSERT(shared_buffer);
auto shared_icon = Gfx::Bitmap::create_with_shared_buffer(Gfx::BitmapFormat::RGBA32, *shared_buffer, action.icon()->size());
memcpy(shared_buffer->data(), action.icon()->bits(0), action.icon()->size_in_bytes());
shared_buffer->seal();
shared_buffer->share_with(WindowServerConnection::the().server_pid());
action.set_icon(shared_icon);
}
icon_buffer_id = action.icon()->shbuf_id();
}
int icon_buffer_id = ensure_realized_icon(action);
auto shortcut_text = action.shortcut().is_valid() ? action.shortcut().to_string() : String();
bool exclusive = action.group() && action.group()->is_exclusive() && action.is_checkable();
bool is_default = (default_action.ptr() == &action);