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Calculator: Propagate errors using try_set_main_widget in main

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creator1creeper1 2022-01-07 15:03:19 +01:00 • committed by Andreas Kling
parent 20a7cb3004
commit 77ad98ab7c
1 changed files with 5 additions and 5 deletions
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10
Userland/Applications/Calculator/main.cpp
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@ -34,7 +34,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
window->set_resizable(false); window->set_resizable(false);
window->resize(250, 215); window->resize(250, 215);
auto& widget = window->set_main_widget<CalculatorWidget>(); auto widget = TRY(window->try_set_main_widget<CalculatorWidget>());
window->set_icon(app_icon.bitmap_for_size(16)); window->set_icon(app_icon.bitmap_for_size(16));
@ -45,23 +45,23 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto& edit_menu = window->add_menu("&Edit"); auto& edit_menu = window->add_menu("&Edit");
edit_menu.add_action(GUI::CommonActions::make_copy_action([&](auto&) { edit_menu.add_action(GUI::CommonActions::make_copy_action([&](auto&) {
GUI::Clipboard::the().set_plain_text(widget.get_entry()); GUI::Clipboard::the().set_plain_text(widget->get_entry());
})); }));
edit_menu.add_action(GUI::CommonActions::make_paste_action([&](auto&) { edit_menu.add_action(GUI::CommonActions::make_paste_action([&](auto&) {
auto clipboard = GUI::Clipboard::the().fetch_data_and_type(); auto clipboard = GUI::Clipboard::the().fetch_data_and_type();
if (clipboard.mime_type == "text/plain") { if (clipboard.mime_type == "text/plain") {
if (!clipboard.data.is_empty()) { if (!clipboard.data.is_empty()) {
widget.set_entry(KeypadValue(StringView(clipboard.data))); widget->set_entry(KeypadValue(StringView(clipboard.data)));
} }
} }
})); }));
auto& constants_menu = window->add_menu("&Constants"); auto& constants_menu = window->add_menu("&Constants");
constants_menu.add_action(GUI::Action::create("&Pi", [&](auto&) { constants_menu.add_action(GUI::Action::create("&Pi", [&](auto&) {
widget.set_entry(KeypadValue { 31415926535, 10 }); widget->set_entry(KeypadValue { 31415926535, 10 });
})); }));
constants_menu.add_action(GUI::Action::create("&Euler's Constant", [&](auto&) { constants_menu.add_action(GUI::Action::create("&Euler's Constant", [&](auto&) {
widget.set_entry(KeypadValue { 27182818284, 10 }); widget->set_entry(KeypadValue { 27182818284, 10 });
})); }));
auto& help_menu = window->add_menu("&Help"); auto& help_menu = window->add_menu("&Help");