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ThemeEditor: Show if modified, and prompt before discarding unsaved work

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This commit is contained in:
Sam Atkins 2022-04-29 11:49:22 +01:00 • committed by Andreas Kling
parent eaf24d2fce
commit c57410358a
1 changed files with 35 additions and 4 deletions
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39
Userland/Applications/ThemeEditor/main.cpp
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@ -130,6 +130,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
Gfx::Palette startup_preview_palette = file_to_edit ? Gfx::Palette(Gfx::PaletteImpl::create_with_anonymous_buffer(Gfx::load_system_theme(*path))) : app->palette();
auto window = GUI::Window::construct();
auto last_modified_time = Time::now_monotonic();
Vector<Gfx::ColorRole> color_roles;
#define __ENUMERATE_COLOR_ROLE(role) color_roles.append(Gfx::ColorRole::role);
@ -275,7 +276,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto file_menu = TRY(window->try_add_menu("&File"));
auto update_window_title = [&] {
window->set_title(String::formatted("{} - Theme Editor", path.value_or("Untitled")));
window->set_title(String::formatted("{}[*] - Theme Editor", path.value_or("Untitled")));
};
preview_widget.on_palette_change = [&] {
window->set_modified(true);
};
preview_widget.on_theme_load_from_file = [&](String const& new_path) {
@ -296,6 +301,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto selected_path_role = path_combo_box.model()->index(path_combo_box.selected_index()).data(GUI::ModelRole::Custom).to_path_role();
path_input.set_text(preview_widget.preview_palette().path(selected_path_role), GUI::AllowCallback::No);
last_modified_time = Time::now_monotonic();
window->set_modified(false);
};
auto save_to_result = [&](auto const& response) {
@ -321,8 +329,12 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
theme->write_entry("Paths", to_string(role), preview_widget.preview_palette().path(role));
}
if (auto sync_result = theme->sync(); sync_result.is_error()) {
auto sync_result = theme->sync();
if (sync_result.is_error()) {
GUI::MessageBox::show_error(window, String::formatted("Failed to save theme file: {}", sync_result.error()));
} else {
last_modified_time = Time::now_monotonic();
window->set_modified(false);
}
};
@ -333,13 +345,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
preview_widget.set_theme_from_file(*response.value());
})));
TRY(file_menu->try_add_action(GUI::CommonActions::make_save_action([&](auto&) {
auto save_action = GUI::CommonActions::make_save_action([&](auto&) {
if (path.has_value()) {
save_to_result(FileSystemAccessClient::Client::the().try_request_file(window, *path, Core::OpenMode::ReadWrite | Core::OpenMode::Truncate));
} else {
save_to_result(FileSystemAccessClient::Client::the().try_save_file(window, "Theme", "ini", Core::OpenMode::ReadWrite | Core::OpenMode::Truncate));
}
})));
});
TRY(file_menu->try_add_action(save_action));
TRY(file_menu->try_add_action(GUI::CommonActions::make_save_as_action([&](auto&) {
save_to_result(FileSystemAccessClient::Client::the().try_save_file(window, "Theme", "ini", Core::OpenMode::ReadWrite | Core::OpenMode::Truncate));
@ -414,6 +427,24 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
update_window_title();
window->on_close_request = [&]() -> GUI::Window::CloseRequestDecision {
if (!window->is_modified())
return GUI::Window::CloseRequestDecision::Close;
auto result = GUI::MessageBox::ask_about_unsaved_changes(window, path.value_or(""), last_modified_time);
if (result == GUI::MessageBox::ExecYes) {
save_action->activate();
if (window->is_modified())
return GUI::Window::CloseRequestDecision::StayOpen;
return GUI::Window::CloseRequestDecision::Close;
}
if (result == GUI::MessageBox::ExecNo)
return GUI::Window::CloseRequestDecision::Close;
return GUI::Window::CloseRequestDecision::StayOpen;
};
window->resize(480, 520);
window->set_resizable(false);
window->show();