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Playground: Show the modified state in the window title

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Similar to how updating the title is implemented within TextEditor,
GML-Playground now also shows the modified state and requests for
saving before closing a modified document.
This commit is contained in:
faxe1008 2021-05-16 22:13:29 +02:00 • committed by Linus Groh
parent 2b24fbdaaa
commit bfcc53a879
Notes: sideshowbarker 2024-07-18 17:55:09 +09:00
1 changed files with 60 additions and 12 deletions
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72
Userland/DevTools/Playground/main.cpp
View file

@ -104,6 +104,21 @@ int main(int argc, char** argv)
editor.set_should_autocomplete_automatically(true);
editor.set_automatic_indentation_enabled(true);
String file_path;
auto update_title = [&] {
StringBuilder builder;
if (file_path.is_empty())
builder.append("Untitled");
else
builder.append(file_path);
if (window->is_modified())
builder.append("[*]");
builder.append(" - GML Playground");
window->set_title(builder.to_string());
};
if (String(path).is_empty()) {
editor.set_text(R"~~~(@GUI::Widget {
layout: @GUI::VerticalBoxLayout {
@ -113,6 +128,7 @@ int main(int argc, char** argv)
}
)~~~");
editor.set_cursor(4, 28); // after "...widgets!"
update_title();
} else {
auto file = Core::File::construct(path);
if (!file->open(Core::OpenMode::ReadOnly)) {
@ -123,7 +139,9 @@ int main(int argc, char** argv)
GUI::MessageBox::show(window, String::formatted("Opening \"{}\" failed: Can't open device files", path), "Error", GUI::MessageBox::Type::Error);
return 1;
}
file_path = path;
editor.set_text(file->read_all());
update_title();
}
editor.on_change = [&] {
@ -133,10 +151,35 @@ int main(int argc, char** argv)
});
};
editor.on_modified_change = [&](bool modified) {
window->set_modified(modified);
update_title();
};
auto menubar = GUI::Menubar::construct();
auto& file_menu = menubar->add_menu("&File");
auto save_action = GUI::CommonActions::make_save_as_action([&](auto&) {
Optional<String> save_path = GUI::FilePicker::get_save_filepath(window, "Untitled", "gml");
if (!save_path.has_value())
return;
if (!editor.write_to_file(save_path.value())) {
GUI::MessageBox::show(window, "Unable to save file.\n", "Error", GUI::MessageBox::Type::Error);
return;
}
update_title();
});
file_menu.add_action(GUI::CommonActions::make_open_action([&](auto&) {
if (!file_path.is_empty() && window->is_modified()) {
auto save_document_first_result = GUI::MessageBox::show(window, "Save changes to current document first?", "Warning", GUI::MessageBox::Type::Warning, GUI::MessageBox::InputType::YesNoCancel);
if (save_document_first_result == GUI::Dialog::ExecResult::ExecYes)
save_action->activate();
if (save_document_first_result == GUI::Dialog::ExecResult::ExecCancel)
return;
}
Optional<String> open_path = GUI::FilePicker::get_open_filepath(window);
if (!open_path.has_value())
@ -152,22 +195,13 @@ int main(int argc, char** argv)
GUI::MessageBox::show(window, String::formatted("Opening \"{}\" failed: Can't open device files", open_path.value()), "Error", GUI::MessageBox::Type::Error);
return;
}
file_path = open_path.value();
editor.set_text(file->read_all());
editor.set_focus(true);
update_title();
}));
file_menu.add_action(GUI::CommonActions::make_save_as_action([&](auto&) {
Optional<String> save_path = GUI::FilePicker::get_save_filepath(window, "Untitled", "gml");
if (!save_path.has_value())
return;
if (!editor.write_to_file(save_path.value())) {
GUI::MessageBox::show(window, "Unable to save file.\n", "Error", GUI::MessageBox::Type::Error);
return;
}
}));
file_menu.add_action(save_action);
file_menu.add_separator();
file_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) {
@ -210,7 +244,21 @@ int main(int argc, char** argv)
help_menu.add_action(GUI::CommonActions::make_about_action("GML Playground", app_icon, window));
window->set_menubar(move(menubar));
window->on_close_request = [&] {
if (!window->is_modified())
return GUI::Window::CloseRequestDecision::Close;
auto result = GUI::MessageBox::show(window, "The document has been modified. Would you like to save?", "Unsaved changes", GUI::MessageBox::Type::Warning, GUI::MessageBox::InputType::YesNoCancel);
if (result == GUI::MessageBox::ExecYes) {
save_action->activate();
return GUI::Window::CloseRequestDecision::Close;
}
if (result == GUI::MessageBox::ExecNo)
return GUI::Window::CloseRequestDecision::Close;
return GUI::Window::CloseRequestDecision::StayOpen;
};
window->show();
return app->exec();
}