mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-29 14:14:45 +03:00
294 lines
9.1 KiB
C++
294 lines
9.1 KiB
C++
/*
|
||
* Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
|
||
* Copyright (c) 2021, Rasmus Nylander <RasmusNylander.SerenityOS@gmail.com>
|
||
* Copyright (c) 2022, the SerenityOS developers.
|
||
*
|
||
* SPDX-License-Identifier: BSD-2-Clause
|
||
*/
|
||
|
||
#include "KeyboardMapperWidget.h"
|
||
#include "KeyPositions.h"
|
||
#include <LibCore/Stream.h>
|
||
#include <LibGUI/BoxLayout.h>
|
||
#include <LibGUI/InputBox.h>
|
||
#include <LibGUI/MessageBox.h>
|
||
#include <LibGUI/RadioButton.h>
|
||
#include <LibKeyboard/CharacterMap.h>
|
||
#include <LibKeyboard/CharacterMapFile.h>
|
||
|
||
KeyboardMapperWidget::KeyboardMapperWidget()
|
||
{
|
||
create_frame();
|
||
}
|
||
|
||
bool KeyboardMapperWidget::request_close()
|
||
{
|
||
if (!window()->is_modified())
|
||
return true;
|
||
auto result = GUI::MessageBox::ask_about_unsaved_changes(window(), m_filename);
|
||
if (result == GUI::MessageBox::ExecResult::Yes) {
|
||
if (auto error_or = save(); error_or.is_error())
|
||
show_error_to_user(error_or.release_error());
|
||
|
||
if (!window()->is_modified())
|
||
return true;
|
||
}
|
||
return result == GUI::MessageBox::ExecResult::No;
|
||
}
|
||
|
||
void KeyboardMapperWidget::create_frame()
|
||
{
|
||
set_fill_with_background_color(true);
|
||
set_layout<GUI::VerticalBoxLayout>();
|
||
layout()->set_margins(4);
|
||
|
||
auto& main_widget = add<GUI::Widget>();
|
||
main_widget.set_relative_rect(0, 0, 200, 200);
|
||
|
||
m_keys.resize(KEY_COUNT);
|
||
|
||
for (unsigned i = 0; i < KEY_COUNT; i++) {
|
||
Gfx::IntRect rect = { keys[i].x, keys[i].y, keys[i].width, keys[i].height };
|
||
|
||
auto& tmp_button = main_widget.add<KeyButton>();
|
||
tmp_button.set_relative_rect(rect);
|
||
tmp_button.set_text(String::from_deprecated_string(keys[i].name).release_value_but_fixme_should_propagate_errors());
|
||
tmp_button.set_enabled(keys[i].enabled);
|
||
|
||
tmp_button.on_click = [this, &tmp_button]() {
|
||
DeprecatedString value;
|
||
if (GUI::InputBox::show(window(), value, "New Character:"sv, "Select Character"sv) == GUI::InputBox::ExecResult::OK) {
|
||
int i = m_keys.find_first_index(&tmp_button).value_or(0);
|
||
VERIFY(i > 0);
|
||
|
||
auto index = keys[i].map_index;
|
||
VERIFY(index > 0);
|
||
|
||
tmp_button.set_text(String::from_deprecated_string(value).release_value_but_fixme_should_propagate_errors());
|
||
u32* map = map_from_name(m_current_map_name);
|
||
|
||
if (value.length() == 0)
|
||
map[index] = '\0'; // Empty string
|
||
else
|
||
map[index] = value[0];
|
||
|
||
window()->set_modified(true);
|
||
}
|
||
};
|
||
|
||
m_keys.insert(i, &tmp_button);
|
||
}
|
||
|
||
// Action Buttons
|
||
auto& bottom_widget = add<GUI::Widget>();
|
||
bottom_widget.set_layout<GUI::HorizontalBoxLayout>();
|
||
bottom_widget.set_fixed_height(40);
|
||
|
||
// Map Selection
|
||
m_map_group = bottom_widget.add<GUI::Widget>();
|
||
m_map_group->set_layout<GUI::HorizontalBoxLayout>();
|
||
m_map_group->set_fixed_width(450);
|
||
|
||
add_map_radio_button("map"sv, String::from_utf8_short_string("Default"sv));
|
||
add_map_radio_button("shift_map"sv, String::from_utf8_short_string("Shift"sv));
|
||
add_map_radio_button("altgr_map"sv, String::from_utf8_short_string("AltGr"sv));
|
||
add_map_radio_button("alt_map"sv, String::from_utf8_short_string("Alt"sv));
|
||
add_map_radio_button("shift_altgr_map"sv, String::from_utf8("Shift+AltGr"sv).release_value_but_fixme_should_propagate_errors());
|
||
|
||
bottom_widget.layout()->add_spacer();
|
||
}
|
||
|
||
void KeyboardMapperWidget::add_map_radio_button(const StringView map_name, String button_text)
|
||
{
|
||
auto& map_radio_button = m_map_group->add<GUI::RadioButton>(button_text);
|
||
map_radio_button.set_name(map_name);
|
||
map_radio_button.on_checked = [map_name, this](bool) {
|
||
set_current_map(map_name);
|
||
};
|
||
}
|
||
|
||
u32* KeyboardMapperWidget::map_from_name(const StringView map_name)
|
||
{
|
||
u32* map;
|
||
if (map_name == "map"sv) {
|
||
map = m_character_map.map;
|
||
} else if (map_name == "shift_map"sv) {
|
||
map = m_character_map.shift_map;
|
||
} else if (map_name == "alt_map"sv) {
|
||
map = m_character_map.alt_map;
|
||
} else if (map_name == "altgr_map"sv) {
|
||
map = m_character_map.altgr_map;
|
||
} else if (map_name == "shift_altgr_map"sv) {
|
||
map = m_character_map.shift_altgr_map;
|
||
} else {
|
||
VERIFY_NOT_REACHED();
|
||
}
|
||
return map;
|
||
}
|
||
|
||
ErrorOr<void> KeyboardMapperWidget::load_map_from_file(DeprecatedString const& filename)
|
||
{
|
||
auto character_map = TRY(Keyboard::CharacterMapFile::load_from_file(filename));
|
||
|
||
m_filename = filename;
|
||
m_character_map = character_map;
|
||
set_current_map("map");
|
||
|
||
for (auto& widget : m_map_group->child_widgets()) {
|
||
auto& radio_button = static_cast<GUI::RadioButton&>(widget);
|
||
radio_button.set_checked(radio_button.name() == "map");
|
||
}
|
||
|
||
window()->set_modified(false);
|
||
update_window_title();
|
||
return {};
|
||
}
|
||
|
||
ErrorOr<void> KeyboardMapperWidget::load_map_from_system()
|
||
{
|
||
auto character_map = TRY(Keyboard::CharacterMap::fetch_system_map());
|
||
|
||
m_filename = DeprecatedString::formatted("/res/keymaps/{}.json", character_map.character_map_name());
|
||
m_character_map = character_map.character_map_data();
|
||
set_current_map("map");
|
||
|
||
for (auto& widget : m_map_group->child_widgets()) {
|
||
auto& radio_button = static_cast<GUI::RadioButton&>(widget);
|
||
radio_button.set_checked(radio_button.name() == "map");
|
||
}
|
||
|
||
update_window_title();
|
||
return {};
|
||
}
|
||
|
||
ErrorOr<void> KeyboardMapperWidget::save()
|
||
{
|
||
return save_to_file(m_filename);
|
||
}
|
||
|
||
ErrorOr<void> KeyboardMapperWidget::save_to_file(StringView filename)
|
||
{
|
||
JsonObject map_json;
|
||
|
||
auto add_array = [&](DeprecatedString name, u32* values) {
|
||
JsonArray items;
|
||
for (int i = 0; i < 90; i++) {
|
||
StringBuilder sb;
|
||
if (values[i])
|
||
sb.append_code_point(values[i]);
|
||
|
||
JsonValue val(sb.to_deprecated_string());
|
||
items.append(move(val));
|
||
}
|
||
map_json.set(name, move(items));
|
||
};
|
||
|
||
add_array("map", m_character_map.map);
|
||
add_array("shift_map", m_character_map.shift_map);
|
||
add_array("alt_map", m_character_map.alt_map);
|
||
add_array("altgr_map", m_character_map.altgr_map);
|
||
add_array("shift_altgr_map", m_character_map.shift_altgr_map);
|
||
|
||
// Write to file.
|
||
DeprecatedString file_content = map_json.to_deprecated_string();
|
||
auto file = TRY(Core::Stream::File::open(filename, Core::Stream::OpenMode::Write));
|
||
TRY(file->write(file_content.bytes()));
|
||
file->close();
|
||
|
||
window()->set_modified(false);
|
||
m_filename = filename;
|
||
update_window_title();
|
||
return {};
|
||
}
|
||
|
||
void KeyboardMapperWidget::keydown_event(GUI::KeyEvent& event)
|
||
{
|
||
for (int i = 0; i < KEY_COUNT; i++) {
|
||
if (keys[i].scancode != event.scancode())
|
||
continue;
|
||
auto& tmp_button = m_keys.at(i);
|
||
tmp_button->set_pressed(true);
|
||
tmp_button->update();
|
||
break;
|
||
}
|
||
|
||
if (m_automatic_modifier && event.modifiers() > 0) {
|
||
update_modifier_radio_buttons(event);
|
||
}
|
||
|
||
event.ignore();
|
||
}
|
||
|
||
void KeyboardMapperWidget::keyup_event(GUI::KeyEvent& event)
|
||
{
|
||
for (int i = 0; i < KEY_COUNT; i++) {
|
||
if (keys[i].scancode != event.scancode())
|
||
continue;
|
||
auto& tmp_button = m_keys.at(i);
|
||
tmp_button->set_pressed(false);
|
||
tmp_button->update();
|
||
break;
|
||
}
|
||
|
||
if (m_automatic_modifier) {
|
||
update_modifier_radio_buttons(event);
|
||
}
|
||
}
|
||
|
||
void KeyboardMapperWidget::set_current_map(const DeprecatedString current_map)
|
||
{
|
||
m_current_map_name = current_map;
|
||
u32* map = map_from_name(m_current_map_name);
|
||
|
||
for (unsigned k = 0; k < KEY_COUNT; k++) {
|
||
auto index = keys[k].map_index;
|
||
if (index == 0)
|
||
continue;
|
||
|
||
StringBuilder sb;
|
||
sb.append_code_point(map[index]);
|
||
|
||
m_keys.at(k)->set_text(sb.to_string().release_value_but_fixme_should_propagate_errors());
|
||
}
|
||
|
||
this->update();
|
||
}
|
||
|
||
void KeyboardMapperWidget::update_window_title()
|
||
{
|
||
StringBuilder sb;
|
||
sb.append(m_filename);
|
||
sb.append("[*] - Keyboard Mapper"sv);
|
||
|
||
window()->set_title(sb.to_deprecated_string());
|
||
}
|
||
|
||
void KeyboardMapperWidget::show_error_to_user(Error error)
|
||
{
|
||
GUI::MessageBox::show_error(window(), error.string_literal());
|
||
}
|
||
|
||
void KeyboardMapperWidget::set_automatic_modifier(bool checked)
|
||
{
|
||
m_automatic_modifier = checked;
|
||
}
|
||
|
||
void KeyboardMapperWidget::update_modifier_radio_buttons(GUI::KeyEvent& event)
|
||
{
|
||
GUI::RadioButton* radio_button;
|
||
if (event.shift() && event.altgr()) {
|
||
radio_button = m_map_group->find_child_of_type_named<GUI::RadioButton>("shift_altgr_map");
|
||
} else if (event.altgr()) {
|
||
radio_button = m_map_group->find_child_of_type_named<GUI::RadioButton>("altgr_map");
|
||
} else if (event.alt()) {
|
||
radio_button = m_map_group->find_child_of_type_named<GUI::RadioButton>("alt_map");
|
||
} else if (event.shift()) {
|
||
radio_button = m_map_group->find_child_of_type_named<GUI::RadioButton>("shift_map");
|
||
} else {
|
||
radio_button = m_map_group->find_child_of_type_named<GUI::RadioButton>("map");
|
||
}
|
||
|
||
if (radio_button)
|
||
radio_button->set_checked(true);
|
||
}
|