ladybird/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
Benoit Lormeau f158cb27ea LibC: Remove an unneeded string.h include in ctype.h/cpp
And include string.h in the files that actually needed it
2020-09-27 21:15:25 +02:00

287 lines
8.9 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "KeyboardMapperWidget.h"
#include "KeyPositions.h"
#include <LibCore/File.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/InputBox.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/RadioButton.h>
#include <LibKeyboard/CharacterMapFile.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
KeyboardMapperWidget::KeyboardMapperWidget()
{
create_frame();
}
KeyboardMapperWidget::~KeyboardMapperWidget()
{
}
void KeyboardMapperWidget::create_frame()
{
set_fill_with_background_color(true);
set_layout<GUI::VerticalBoxLayout>();
set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fill);
layout()->set_margins({ 4, 4, 4, 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(keys[i].name);
tmp_button.set_enabled(keys[i].enabled);
tmp_button.on_click = [this, &tmp_button]() {
String value;
if (GUI::InputBox::show(value, window(), "New Character:", "Select Character") == GUI::InputBox::ExecOK) {
int i = m_keys.find_first_index(&tmp_button).value_or(0);
ASSERT(i > 0);
auto index = keys[i].map_index;
ASSERT(index > 0);
tmp_button.set_text(value);
u32* map;
if (m_current_map_name == "map") {
map = m_character_map.map;
} else if (m_current_map_name == "shift_map") {
map = m_character_map.shift_map;
} else if (m_current_map_name == "alt_map") {
map = m_character_map.alt_map;
} else if (m_current_map_name == "altgr_map") {
map = m_character_map.altgr_map;
} else {
ASSERT_NOT_REACHED();
}
if (value.length() == 0)
map[index] = '\0'; // Empty string
else
map[index] = value[0];
m_modified = true;
update_window_title();
}
};
m_keys.insert(i, &tmp_button);
}
// Action Buttons
auto& bottom_widget = add<GUI::Widget>();
bottom_widget.set_layout<GUI::HorizontalBoxLayout>();
bottom_widget.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
bottom_widget.set_preferred_size(0, 40);
// Map Selection
m_map_group = bottom_widget.add<GUI::Widget>();
m_map_group->set_layout<GUI::HorizontalBoxLayout>();
m_map_group->set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
m_map_group->set_preferred_size(250, 0);
auto& radio_map = m_map_group->add<GUI::RadioButton>("Default");
radio_map.set_name("map");
radio_map.on_checked = [&](bool) {
set_current_map("map");
};
auto& radio_shift = m_map_group->add<GUI::RadioButton>("Shift");
radio_shift.set_name("shift_map");
radio_shift.on_checked = [this](bool) {
set_current_map("shift_map");
};
auto& radio_altgr = m_map_group->add<GUI::RadioButton>("AltGr");
radio_altgr.set_name("altgr_map");
radio_altgr.on_checked = [this](bool) {
set_current_map("altgr_map");
};
auto& radio_alt = m_map_group->add<GUI::RadioButton>("Alt");
radio_alt.set_name("alt_map");
radio_alt.on_checked = [this](bool) {
set_current_map("alt_map");
};
bottom_widget.layout()->add_spacer();
auto& ok_button = bottom_widget.add<GUI::Button>();
ok_button.set_text("Save");
ok_button.set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
ok_button.set_preferred_size(80, 0);
ok_button.on_click = [this](auto) {
save();
};
}
void KeyboardMapperWidget::load_from_file(String file_name)
{
auto result = Keyboard::CharacterMapFile::load_from_file(file_name);
if (!result.has_value()) {
ASSERT_NOT_REACHED();
}
m_file_name = file_name;
m_character_map = result.value();
set_current_map("map");
for (Widget* widget : m_map_group->child_widgets()) {
auto radio_button = (GUI::RadioButton*)widget;
radio_button->set_checked(radio_button->name() == "map");
}
update_window_title();
}
void KeyboardMapperWidget::save()
{
save_to_file(m_file_name);
}
void KeyboardMapperWidget::save_to_file(const StringView& file_name)
{
JsonObject map_json;
auto add_array = [&](String name, u32* values) {
JsonArray items;
for (int i = 0; i < 90; i++) {
AK::StringBuilder sb;
sb.append(values[i]);
JsonValue val(sb.to_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);
// Write to file.
String file_content = map_json.to_string();
auto file = Core::File::construct(file_name);
file->open(Core::IODevice::WriteOnly);
if (!file->is_open()) {
StringBuilder sb;
sb.append("Failed to open ");
sb.append(file_name);
sb.append(" for write. Error: ");
sb.append(file->error_string());
GUI::MessageBox::show(window(), sb.to_string(), "Error", GUI::MessageBox::Type::Error);
return;
}
bool result = file->write(file_content);
if (!result) {
int error_number = errno;
StringBuilder sb;
sb.append("Unable to save file. Error: ");
sb.append(strerror(error_number));
GUI::MessageBox::show(window(), sb.to_string(), "Error", GUI::MessageBox::Type::Error);
return;
}
m_modified = false;
m_file_name = file_name;
update_window_title();
}
void KeyboardMapperWidget::keydown_event(GUI::KeyEvent& event)
{
for (int i = 0; i < KEY_COUNT; i++) {
auto& tmp_button = m_keys.at(i);
tmp_button->set_pressed(keys[i].scancode == event.scancode());
tmp_button->update();
}
}
void KeyboardMapperWidget::keyup_event(GUI::KeyEvent& event)
{
for (int i = 0; i < KEY_COUNT; i++) {
if (keys[i].scancode == event.scancode()) {
auto& tmp_button = m_keys.at(i);
tmp_button->set_pressed(false);
tmp_button->update();
break;
}
}
}
void KeyboardMapperWidget::set_current_map(const String current_map)
{
m_current_map_name = current_map;
u32* map;
if (m_current_map_name == "map") {
map = m_character_map.map;
} else if (m_current_map_name == "shift_map") {
map = m_character_map.shift_map;
} else if (m_current_map_name == "alt_map") {
map = m_character_map.alt_map;
} else if (m_current_map_name == "altgr_map") {
map = m_character_map.altgr_map;
} else {
ASSERT_NOT_REACHED();
}
for (unsigned k = 0; k < KEY_COUNT; k++) {
auto index = keys[k].map_index;
if (index == 0)
continue;
AK::StringBuilder sb;
sb.append_code_point(map[index]);
m_keys.at(k)->set_text(sb.to_string());
}
this->update();
}
void KeyboardMapperWidget::update_window_title()
{
StringBuilder sb;
sb.append(m_file_name);
if (m_modified)
sb.append(" (*)");
sb.append(" - KeyboardMapper");
window()->set_title(sb.to_string());
}