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KeyboardMapper: Ask for unsaved changes on window close and file open

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This commit is contained in:
Karol Kosek 2021-11-07 10:57:03 +01:00 committed by Linus Groh
parent ae9e4c6f26
commit b6510f8e76
Notes: sideshowbarker 2024-07-17 17:47:15 +09:00 
Author: https://github.com/krkk
Commit: https://github.com/SerenityOS/serenity/commit/b6510f8e76
Pull-request: https://github.com/SerenityOS/serenity/pull/12775
3 changed files with 27 additions and 0 deletions
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16
Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
View file

@ -21,6 +21,22 @@ 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::ExecYes) {
ErrorOr<void> error_or = save();
if (error_or.is_error())
show_error_to_user(error_or.error());
if (!window()->is_modified())
return true;
}
return result == GUI::MessageBox::ExecNo;
}
void KeyboardMapperWidget::create_frame()
{
set_fill_with_background_color(true);

2
Userland/Applications/KeyboardMapper/KeyboardMapperWidget.h
View file

@ -25,6 +25,8 @@ public:
void show_error_to_user(Error);
void set_automatic_modifier(bool checked);
bool request_close();
protected:
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void keyup_event(GUI::KeyEvent&) override;

9
Userland/Applications/KeyboardMapper/main.cpp
View file

@ -47,6 +47,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto open_action = GUI::CommonActions::make_open_action(
[&](auto&) {
if (!keyboard_mapper_widget->request_close())
return;
Optional<String> path = GUI::FilePicker::get_open_filepath(window, "Open", "/res/keymaps/");
if (!path.has_value())
return;
@ -99,6 +102,12 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto& help_menu = window->add_menu("&Help");
help_menu.add_action(GUI::CommonActions::make_about_action("Keyboard Mapper", app_icon, window));
window->on_close_request = [&]() -> GUI::Window::CloseRequestDecision {
if (keyboard_mapper_widget->request_close())
return GUI::Window::CloseRequestDecision::Close;
return GUI::Window::CloseRequestDecision::StayOpen;
};
window->show();
return app->exec();