Applications: Add new KeyboardSettings application

GUI application to manage Keyboard settings.

3 files changed, 261 insertions, 0 deletions

diff --git a/Applications/KeyboardSettings/CMakeLists.txt b/Applications/KeyboardSettings/CMakeLists.txt
new file mode 100644
index 0000000000..54f5ea70aa
--- /dev/null
+++ b/Applications/KeyboardSettings/CMakeLists.txt
@@ -0,0 +1,6 @@
+set(SOURCES
+    main.cpp
+)
+
+serenity_bin(KeyboardSettings)
+target_link_libraries(KeyboardSettings LibGUI LibKeyboard)
diff --git a/Applications/KeyboardSettings/CharacterMapFileListModel.h b/Applications/KeyboardSettings/CharacterMapFileListModel.h
new file mode 100644
index 0000000000..29d79e06d0
--- /dev/null
+++ b/Applications/KeyboardSettings/CharacterMapFileListModel.h
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <AK/Vector.h>
+#include <LibGUI/Model.h>
+
+class CharacterMapFileListModel final : public GUI::Model {
+public:
+    static NonnullRefPtr<CharacterMapFileListModel> create(Vector<String>& file_names)
+    {
+        return adopt(*new CharacterMapFileListModel(file_names));
+    }
+
+    virtual ~CharacterMapFileListModel() override {}
+
+    virtual int row_count(const GUI::ModelIndex&) const override
+    {
+        return m_file_names.size();
+    }
+
+    virtual int column_count(const GUI::ModelIndex&) const override
+    {
+        return 1;
+    }
+
+    virtual GUI::Variant data(const GUI::ModelIndex& index, Role role = Role::Display) const override
+    {
+        ASSERT(index.is_valid());
+        ASSERT(index.column() == 0);
+
+        if (role == Role::Display)
+            return m_file_names.at(index.row());
+
+        return {};
+    }
+
+    virtual void update() override
+    {
+        did_update();
+    }
+
+private:
+    explicit CharacterMapFileListModel(Vector<String>& file_names)
+        : m_file_names(file_names)
+    {
+    }
+
+    Vector<String>& m_file_names;
+};
diff --git a/Applications/KeyboardSettings/main.cpp b/Applications/KeyboardSettings/main.cpp
new file mode 100644
index 0000000000..6a70c1beb9
--- /dev/null
+++ b/Applications/KeyboardSettings/main.cpp
@@ -0,0 +1,181 @@
+/*
+ * 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 "CharacterMapFileListModel.h"
+#include <AK/QuickSort.h>
+#include <LibCore/ArgsParser.h>
+#include <LibCore/DirIterator.h>
+#include <LibGUI/AboutDialog.h>
+#include <LibGUI/Action.h>
+#include <LibGUI/Application.h>
+#include <LibGUI/BoxLayout.h>
+#include <LibGUI/Button.h>
+#include <LibGUI/ComboBox.h>
+#include <LibGUI/Label.h>
+#include <LibGUI/Menu.h>
+#include <LibGUI/MenuBar.h>
+#include <LibGUI/MessageBox.h>
+#include <LibGUI/WindowServerConnection.h>
+#include <LibKeyboard/CharacterMap.h>
+
+int main(int argc, char** argv)
+{
+    const char* path = nullptr;
+    Core::ArgsParser args_parser;
+    args_parser.add_positional_argument(path, "The mapping file to be used", "file", Core::ArgsParser::Required::No);
+    args_parser.parse(argc, argv);
+
+    if (path != nullptr) {
+        Keyboard::CharacterMap character_map(path);
+        int rc = character_map.set_system_map();
+
+        if (rc != 0) {
+            fprintf(stderr, "%s\n", strerror(-rc));
+        }
+
+        return rc;
+    }
+
+    // If there is no command line parameter go for GUI.
+    GUI::Application app(argc, argv);
+    auto app_icon = GUI::Icon::default_icon("app-keyboard-settings");
+
+    Vector<String> character_map_files;
+    Core::DirIterator iterator("/res/keymaps/", Core::DirIterator::Flags::SkipDots);
+    if (iterator.has_error()) {
+        GUI::MessageBox::show(String::format("Error on reading mapping file list: %d", iterator.error_string()), "Keyboard settings", GUI::MessageBox::Type::Error, GUI::MessageBox::InputType::OK);
+        return -1;
+    }
+
+    while (iterator.has_next()) {
+        auto name = iterator.next_path();
+        name.replace(".json", "");
+        character_map_files.append(name);
+    }
+    quick_sort(character_map_files);
+
+    auto window = GUI::Window::construct();
+    window->set_title("Keyboard settings");
+    window->set_rect(200, 200, 300, 70);
+    window->set_icon(app_icon.bitmap_for_size(16));
+
+    auto& root_widget = window->set_main_widget<GUI::Widget>();
+    root_widget.set_layout<GUI::VerticalBoxLayout>();
+    root_widget.set_fill_with_background_color(true);
+    root_widget.layout()->set_spacing(0);
+    root_widget.layout()->set_margins({ 4, 4, 4, 4 });
+
+    auto& character_map_file_selection_container = root_widget.add<GUI::Widget>();
+    character_map_file_selection_container.set_layout<GUI::HorizontalBoxLayout>();
+    character_map_file_selection_container.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
+    character_map_file_selection_container.set_preferred_size(0, 22);
+
+    auto& character_map_file_label = character_map_file_selection_container.add<GUI::Label>();
+    character_map_file_label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
+    character_map_file_label.set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
+    character_map_file_label.set_preferred_size({ 130, 0 });
+    character_map_file_label.set_text("Character Mapping File:");
+
+    auto& character_map_file_combo = character_map_file_selection_container.add<GUI::ComboBox>();
+    character_map_file_combo.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
+    character_map_file_combo.set_preferred_size(0, 22);
+    character_map_file_combo.set_only_allow_values_from_model(true);
+    character_map_file_combo.set_model(*CharacterMapFileListModel::create(character_map_files));
+
+    root_widget.layout()->add_spacer();
+
+    auto apply_settings = [&](bool quit) {
+        String character_map_file = character_map_file_combo.text();
+        if (character_map_file.is_empty()) {
+            GUI::MessageBox::show("Please select character mapping file.", "Keyboard settings", GUI::MessageBox::Type::Error, GUI::MessageBox::InputType::OK, window);
+            return;
+        }
+
+        Keyboard::CharacterMap character_map(character_map_file);
+        int rc = character_map.set_system_map();
+        if (rc != 0) {
+            GUI::MessageBox::show(strerror(-rc), "Keyboard settings", GUI::MessageBox::Type::Error, GUI::MessageBox::InputType::OK, window);
+            return;
+        }
+
+        if (quit)
+            app.quit();
+    };
+
+    auto& bottom_widget = root_widget.add<GUI::Widget>();
+    bottom_widget.set_layout<GUI::HorizontalBoxLayout>();
+    bottom_widget.layout()->add_spacer();
+    bottom_widget.set_size_policy(Orientation::Vertical, GUI::SizePolicy::Fixed);
+    bottom_widget.set_preferred_size(1, 22);
+
+    auto& apply_button = bottom_widget.add<GUI::Button>();
+    apply_button.set_text("Apply");
+    apply_button.set_size_policy(Orientation::Horizontal, GUI::SizePolicy::Fixed);
+    apply_button.set_preferred_size(60, 22);
+    apply_button.on_click = [&](auto) {
+        apply_settings(false);
+    };
+
+    auto& ok_button = bottom_widget.add<GUI::Button>();
+    ok_button.set_text("OK");
+    ok_button.set_size_policy(Orientation::Horizontal, GUI::SizePolicy::Fixed);
+    ok_button.set_preferred_size(60, 22);
+    ok_button.on_click = [&](auto) {
+        apply_settings(true);
+    };
+
+    auto& cancel_button = bottom_widget.add<GUI::Button>();
+    cancel_button.set_text("Cancel");
+    cancel_button.set_size_policy(Orientation::Horizontal, GUI::SizePolicy::Fixed);
+    cancel_button.set_preferred_size(60, 22);
+    cancel_button.on_click = [&](auto) {
+        app.quit();
+    };
+
+    auto quit_action = GUI::CommonActions::make_quit_action(
+        [&](auto&) {
+            app.quit();
+        });
+
+    auto about_action = GUI::Action::create("About",
+        [&](auto&) {
+            GUI::AboutDialog::show("Keyboard settings", app_icon.bitmap_for_size(32), window);
+        });
+
+    auto menubar = GUI::MenuBar::construct();
+
+    auto& app_menu = menubar->add_menu("Keyboard settings");
+    app_menu.add_action(quit_action);
+
+    auto& help_menu = menubar->add_menu("Help");
+    help_menu.add_action(about_action);
+
+    app.set_menubar(move(menubar));
+
+    window->show();
+
+    return app.exec();
+}