mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 14:22:43 +00:00
398 lines
12 KiB
C++
398 lines
12 KiB
C++
/*
|
|
* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/NeverDestroyed.h>
|
|
#include <LibConfig/Client.h>
|
|
#include <LibCore/EventLoop.h>
|
|
#include <LibGUI/Action.h>
|
|
#include <LibGUI/Application.h>
|
|
#include <LibGUI/Clipboard.h>
|
|
#include <LibGUI/ConnectionToWindowServer.h>
|
|
#include <LibGUI/Desktop.h>
|
|
#include <LibGUI/Label.h>
|
|
#include <LibGUI/Menubar.h>
|
|
#include <LibGUI/Painter.h>
|
|
#include <LibGUI/Window.h>
|
|
#include <LibGfx/Font/Font.h>
|
|
#include <LibGfx/Palette.h>
|
|
|
|
namespace GUI {
|
|
|
|
class Application::TooltipWindow final : public Window {
|
|
C_OBJECT(TooltipWindow);
|
|
|
|
public:
|
|
void set_tooltip(DeprecatedString const& tooltip)
|
|
{
|
|
m_label->set_text(Gfx::parse_ampersand_string(tooltip));
|
|
int tooltip_width = m_label->effective_min_size().width().as_int() + 10;
|
|
int line_count = m_label->text().count("\n"sv);
|
|
int font_size = m_label->font().pixel_size_rounded_up();
|
|
int tooltip_height = font_size * (1 + line_count) + ((font_size + 1) / 2) * line_count + 8;
|
|
|
|
Gfx::IntRect desktop_rect = Desktop::the().rect();
|
|
if (tooltip_width > desktop_rect.width())
|
|
tooltip_width = desktop_rect.width();
|
|
|
|
set_rect(rect().x(), rect().y(), tooltip_width, tooltip_height);
|
|
}
|
|
|
|
private:
|
|
TooltipWindow()
|
|
{
|
|
set_window_type(WindowType::Tooltip);
|
|
set_obey_widget_min_size(false);
|
|
m_label = set_main_widget<Label>().release_value_but_fixme_should_propagate_errors();
|
|
m_label->set_background_role(Gfx::ColorRole::Tooltip);
|
|
m_label->set_foreground_role(Gfx::ColorRole::TooltipText);
|
|
m_label->set_fill_with_background_color(true);
|
|
m_label->set_frame_thickness(1);
|
|
m_label->set_frame_shape(Gfx::FrameShape::Container);
|
|
m_label->set_frame_shadow(Gfx::FrameShadow::Plain);
|
|
m_label->set_autosize(true);
|
|
}
|
|
|
|
RefPtr<Label> m_label;
|
|
};
|
|
|
|
static NeverDestroyed<WeakPtr<Application>> s_the;
|
|
|
|
Application* Application::the()
|
|
{
|
|
// NOTE: If we don't explicitly call revoke_weak_ptrs() in the
|
|
// ~Application destructor, we would have to change this to
|
|
// return s_the->strong_ref().ptr();
|
|
// This is because this is using the unsafe operator*/operator->
|
|
// that do not have the ability to check the ref count!
|
|
return *s_the;
|
|
}
|
|
|
|
Application::Application(int argc, char** argv, Core::EventLoop::MakeInspectable make_inspectable)
|
|
{
|
|
VERIFY(!*s_the);
|
|
*s_the = *this;
|
|
m_event_loop = make<Core::EventLoop>(make_inspectable);
|
|
ConnectionToWindowServer::the();
|
|
Clipboard::initialize({});
|
|
if (argc > 0)
|
|
m_invoked_as = argv[0];
|
|
|
|
if (getenv("GUI_FOCUS_DEBUG"))
|
|
m_focus_debugging_enabled = true;
|
|
|
|
if (getenv("GUI_HOVER_DEBUG"))
|
|
m_hover_debugging_enabled = true;
|
|
|
|
if (getenv("GUI_DND_DEBUG"))
|
|
m_dnd_debugging_enabled = true;
|
|
|
|
for (int i = 1; i < argc; i++) {
|
|
DeprecatedString arg(argv[i]);
|
|
m_args.append(move(arg));
|
|
}
|
|
|
|
m_tooltip_show_timer = Core::Timer::create_single_shot(700, [this] {
|
|
request_tooltip_show();
|
|
}).release_value_but_fixme_should_propagate_errors();
|
|
|
|
m_tooltip_hide_timer = Core::Timer::create_single_shot(50, [this] {
|
|
tooltip_hide_timer_did_fire();
|
|
}).release_value_but_fixme_should_propagate_errors();
|
|
}
|
|
|
|
static bool s_in_teardown;
|
|
|
|
bool Application::in_teardown()
|
|
{
|
|
return s_in_teardown;
|
|
}
|
|
|
|
Application::~Application()
|
|
{
|
|
s_in_teardown = true;
|
|
revoke_weak_ptrs();
|
|
}
|
|
|
|
int Application::exec()
|
|
{
|
|
return m_event_loop->exec();
|
|
}
|
|
|
|
void Application::quit(int exit_code)
|
|
{
|
|
m_event_loop->quit(exit_code);
|
|
}
|
|
|
|
void Application::register_global_shortcut_action(Badge<Action>, Action& action)
|
|
{
|
|
m_global_shortcut_actions.set(action.shortcut(), &action);
|
|
m_global_shortcut_actions.set(action.alternate_shortcut(), &action);
|
|
}
|
|
|
|
void Application::unregister_global_shortcut_action(Badge<Action>, Action& action)
|
|
{
|
|
m_global_shortcut_actions.remove(action.shortcut());
|
|
m_global_shortcut_actions.remove(action.alternate_shortcut());
|
|
}
|
|
|
|
Action* Application::action_for_shortcut(Shortcut const& shortcut) const
|
|
{
|
|
auto it = m_global_shortcut_actions.find(shortcut);
|
|
if (it == m_global_shortcut_actions.end())
|
|
return nullptr;
|
|
return (*it).value;
|
|
}
|
|
|
|
void Application::show_tooltip(DeprecatedString tooltip, Widget const* tooltip_source_widget)
|
|
{
|
|
if (!Desktop::the().system_effects().tooltips())
|
|
return;
|
|
m_tooltip_source_widget = tooltip_source_widget;
|
|
if (!m_tooltip_window) {
|
|
m_tooltip_window = TooltipWindow::construct();
|
|
m_tooltip_window->set_double_buffering_enabled(false);
|
|
}
|
|
m_tooltip_window->set_tooltip(move(tooltip));
|
|
|
|
if (m_tooltip_window->is_visible()) {
|
|
request_tooltip_show();
|
|
m_tooltip_show_timer->stop();
|
|
m_tooltip_hide_timer->stop();
|
|
} else {
|
|
m_tooltip_show_timer->restart();
|
|
m_tooltip_hide_timer->stop();
|
|
}
|
|
}
|
|
|
|
void Application::show_tooltip_immediately(DeprecatedString tooltip, Widget const* tooltip_source_widget)
|
|
{
|
|
if (!Desktop::the().system_effects().tooltips())
|
|
return;
|
|
m_tooltip_source_widget = tooltip_source_widget;
|
|
if (!m_tooltip_window) {
|
|
m_tooltip_window = TooltipWindow::construct();
|
|
m_tooltip_window->set_double_buffering_enabled(false);
|
|
}
|
|
m_tooltip_window->set_tooltip(move(tooltip));
|
|
|
|
request_tooltip_show();
|
|
m_tooltip_show_timer->stop();
|
|
m_tooltip_hide_timer->stop();
|
|
}
|
|
|
|
void Application::hide_tooltip()
|
|
{
|
|
m_tooltip_show_timer->stop();
|
|
m_tooltip_hide_timer->start();
|
|
}
|
|
|
|
void Application::did_create_window(Badge<Window>)
|
|
{
|
|
if (m_event_loop->was_exit_requested())
|
|
m_event_loop->unquit();
|
|
}
|
|
|
|
void Application::did_delete_last_window(Badge<Window>)
|
|
{
|
|
if (m_quit_when_last_window_deleted)
|
|
m_event_loop->quit(0);
|
|
}
|
|
|
|
void Application::set_system_palette(Core::AnonymousBuffer& buffer)
|
|
{
|
|
if (!m_system_palette)
|
|
m_system_palette = Gfx::PaletteImpl::create_with_anonymous_buffer(buffer);
|
|
else
|
|
m_system_palette->replace_internal_buffer({}, buffer);
|
|
|
|
if (!m_palette)
|
|
m_palette = m_system_palette;
|
|
}
|
|
|
|
void Application::set_palette(Palette& palette)
|
|
{
|
|
m_palette = palette.impl();
|
|
}
|
|
|
|
Gfx::Palette Application::palette() const
|
|
{
|
|
return Palette(*m_palette);
|
|
}
|
|
|
|
void Application::request_tooltip_show()
|
|
{
|
|
VERIFY(m_tooltip_window);
|
|
Gfx::IntRect desktop_rect = Desktop::the().rect();
|
|
|
|
int const margin = 30;
|
|
Gfx::IntPoint adjusted_pos = ConnectionToWindowServer::the().get_global_cursor_position();
|
|
|
|
adjusted_pos.translate_by(0, 14);
|
|
|
|
if (adjusted_pos.x() + m_tooltip_window->width() >= desktop_rect.width() - margin) {
|
|
adjusted_pos = adjusted_pos.translated(-m_tooltip_window->width(), 0);
|
|
}
|
|
if (adjusted_pos.y() + m_tooltip_window->height() >= desktop_rect.height() - margin) {
|
|
adjusted_pos = adjusted_pos.translated(0, -(m_tooltip_window->height() * 2));
|
|
}
|
|
if (adjusted_pos.x() < 0)
|
|
adjusted_pos.set_x(0);
|
|
|
|
m_tooltip_window->move_to(adjusted_pos);
|
|
m_tooltip_window->show();
|
|
}
|
|
|
|
void Application::tooltip_hide_timer_did_fire()
|
|
{
|
|
m_tooltip_source_widget = nullptr;
|
|
if (m_tooltip_window)
|
|
m_tooltip_window->hide();
|
|
}
|
|
|
|
void Application::window_did_become_active(Badge<Window>, Window& window)
|
|
{
|
|
m_active_window = window.make_weak_ptr<Window>();
|
|
window.update();
|
|
}
|
|
|
|
void Application::window_did_become_inactive(Badge<Window>, Window& window)
|
|
{
|
|
if (m_active_window.ptr() != &window)
|
|
return;
|
|
window.update();
|
|
m_active_window = nullptr;
|
|
}
|
|
|
|
void Application::set_pending_drop_widget(Widget* widget)
|
|
{
|
|
if (m_pending_drop_widget == widget)
|
|
return;
|
|
if (m_pending_drop_widget)
|
|
m_pending_drop_widget->update();
|
|
m_pending_drop_widget = widget;
|
|
if (m_pending_drop_widget)
|
|
m_pending_drop_widget->update();
|
|
}
|
|
|
|
void Application::set_drag_hovered_widget_impl(Widget* widget, Gfx::IntPoint position, Vector<DeprecatedString> mime_types)
|
|
{
|
|
if (widget == m_drag_hovered_widget)
|
|
return;
|
|
|
|
if (m_drag_hovered_widget) {
|
|
Event leave_event(Event::DragLeave);
|
|
m_drag_hovered_widget->dispatch_event(leave_event, m_drag_hovered_widget->window());
|
|
}
|
|
|
|
set_pending_drop_widget(nullptr);
|
|
m_drag_hovered_widget = widget;
|
|
|
|
if (m_drag_hovered_widget) {
|
|
DragEvent enter_event(Event::DragEnter, position, move(mime_types));
|
|
enter_event.ignore();
|
|
m_drag_hovered_widget->dispatch_event(enter_event, m_drag_hovered_widget->window());
|
|
if (enter_event.is_accepted())
|
|
set_pending_drop_widget(m_drag_hovered_widget);
|
|
ConnectionToWindowServer::the().async_set_accepts_drag(enter_event.is_accepted());
|
|
}
|
|
}
|
|
|
|
void Application::notify_drag_cancelled(Badge<ConnectionToWindowServer>)
|
|
{
|
|
set_drag_hovered_widget_impl(nullptr);
|
|
}
|
|
|
|
void Application::event(Core::Event& event)
|
|
{
|
|
if (event.type() == GUI::Event::ActionEnter || event.type() == GUI::Event::ActionLeave) {
|
|
auto& action_event = static_cast<ActionEvent&>(event);
|
|
auto& action = action_event.action();
|
|
if (action_event.type() == GUI::Event::ActionEnter) {
|
|
if (on_action_enter)
|
|
on_action_enter(action);
|
|
} else {
|
|
if (on_action_leave)
|
|
on_action_leave(action);
|
|
}
|
|
}
|
|
if (event.type() == GUI::Event::ThemeChange) {
|
|
if (on_theme_change)
|
|
on_theme_change();
|
|
}
|
|
Object::event(event);
|
|
}
|
|
|
|
void Application::set_config_domain(String config_domain)
|
|
{
|
|
m_config_domain = move(config_domain);
|
|
}
|
|
|
|
void Application::register_recent_file_actions(Badge<GUI::Menu>, Vector<NonnullRefPtr<GUI::Action>> actions)
|
|
{
|
|
m_recent_file_actions = move(actions);
|
|
update_recent_file_actions();
|
|
}
|
|
|
|
void Application::update_recent_file_actions()
|
|
{
|
|
VERIFY(!m_config_domain.is_empty());
|
|
|
|
size_t number_of_recently_open_files = 0;
|
|
auto update_action = [&](size_t index) {
|
|
auto& action = m_recent_file_actions[index];
|
|
char buffer = static_cast<char>('0' + index);
|
|
auto key = StringView(&buffer, 1);
|
|
auto path = Config::read_string(m_config_domain, "RecentFiles"sv, key);
|
|
|
|
if (path.is_empty()) {
|
|
action->set_visible(false);
|
|
action->set_enabled(false);
|
|
} else {
|
|
action->set_visible(true);
|
|
action->set_enabled(true);
|
|
action->set_text(path);
|
|
++number_of_recently_open_files;
|
|
}
|
|
};
|
|
for (size_t i = 0; i < max_recently_open_files(); ++i)
|
|
update_action(i);
|
|
|
|
// Hide or show the "(No recently open files)" placeholder.
|
|
m_recent_file_actions.last()->set_visible(number_of_recently_open_files == 0);
|
|
}
|
|
|
|
void Application::set_most_recently_open_file(String new_path)
|
|
{
|
|
Vector<DeprecatedString> new_recent_files_list;
|
|
|
|
for (size_t i = 0; i < max_recently_open_files(); ++i) {
|
|
static_assert(max_recently_open_files() < 10);
|
|
char buffer = static_cast<char>('0' + i);
|
|
auto key = StringView(&buffer, 1);
|
|
new_recent_files_list.append(Config::read_string(m_config_domain, "RecentFiles"sv, key));
|
|
}
|
|
|
|
new_recent_files_list.remove_all_matching([&](auto& existing_path) {
|
|
return existing_path.view() == new_path;
|
|
});
|
|
|
|
new_recent_files_list.prepend(new_path.to_deprecated_string());
|
|
|
|
for (size_t i = 0; i < max_recently_open_files(); ++i) {
|
|
auto& path = new_recent_files_list[i];
|
|
char buffer = static_cast<char>('0' + i);
|
|
auto key = StringView(&buffer, 1);
|
|
Config::write_string(
|
|
m_config_domain,
|
|
"RecentFiles"sv,
|
|
key,
|
|
path);
|
|
}
|
|
|
|
update_recent_file_actions();
|
|
}
|
|
|
|
}
|