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Code Issues Activity Actions

GameOfLife: Add a tick counter to the status bar

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The counter is incremented after each new generation and reset
whenever any cell on the board is toggled. Resizing the board
does not reset the tick count.
This commit is contained in:
Tim Ledbetter 2023-09-16 14:19:32 +01:00 • committed by Andrew Kaster
parent 7e9ea964a8
commit 19dfdeeaec
4 changed files with 45 additions and 18 deletions
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35
Userland/Games/GameOfLife/main.cpp
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@ -66,13 +66,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
board_widget->set_min_size(board_columns, board_rows);
auto& statusbar = *main_widget->find_descendant_of_type_named<GUI::Statusbar>("statusbar");
statusbar.set_text(click_tip);
GUI::Application::the()->on_action_enter = [&statusbar](GUI::Action& action) {
statusbar.set_override_text(action.status_tip());
};
GUI::Application::the()->on_action_leave = [&statusbar](GUI::Action&) {
statusbar.set_override_text({});
};
auto width = board_widget->font().width("Ticks: 000,000,000"sv) + board_widget->font().max_glyph_width();
statusbar.segment(1).set_fixed_width(ceil(width));
statusbar.segment(0).set_text(click_tip);
auto& columns_spinbox = *main_widget->find_descendant_of_type_named<GUI::SpinBox>("columns_spinbox");
auto& rows_spinbox = *main_widget->find_descendant_of_type_named<GUI::SpinBox>("rows_spinbox");
@ -81,7 +77,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
rows_spinbox.set_value(board_rows);
auto size_changed_function = [&] {
statusbar.set_text(click_tip);
statusbar.segment(0).set_text(click_tip);
board_widget->resize_board(rows_spinbox.value(), columns_spinbox.value());
board_widget->update();
};
@ -107,20 +103,22 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
main_toolbar.add_action(play_pause_action);
auto run_one_generation_action = GUI::Action::create("Run &Next Generation", { Mod_Ctrl, Key_Equal }, TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/go-forward.png"sv)), [&](const GUI::Action&) {
statusbar.set_text(click_tip);
statusbar.segment(0).set_text(click_tip);
board_widget->run_generation();
});
main_toolbar.add_action(run_one_generation_action);
auto clear_board_action = GUI::Action::create("&Clear board", { Mod_Ctrl, Key_N }, TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/delete.png"sv)), [&](auto&) {
statusbar.set_text(click_tip);
statusbar.segment(0).set_text(click_tip);
statusbar.segment(1).set_text({});
board_widget->clear_cells();
board_widget->update();
});
main_toolbar.add_action(clear_board_action);
auto randomize_cells_action = GUI::Action::create("&Randomize board", { Mod_Ctrl, Key_R }, TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/reload.png"sv)), [&](auto&) {
statusbar.set_text(click_tip);
statusbar.segment(0).set_text(click_tip);
statusbar.segment(1).set_text({});
board_widget->randomize_cells();
board_widget->update();
});
@ -151,14 +149,18 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
}));
help_menu->add_action(GUI::CommonActions::make_about_action("Game of Life"_string, app_icon, window));
board_widget->on_tick = [&](u64 ticks) {
statusbar.segment(1).set_text(String::formatted("Ticks: {:'}", ticks).release_value_but_fixme_should_propagate_errors());
};
board_widget->on_running_state_change = [&]() {
if (board_widget->is_running()) {
statusbar.set_text("Running..."_string);
statusbar.segment(0).set_text("Running..."_string);
play_pause_action->set_icon(paused_icon);
play_pause_action->set_text("&Pause");
main_widget->set_override_cursor(Gfx::StandardCursor::None);
} else {
statusbar.set_text(click_tip);
statusbar.segment(0).set_text("Paused"_string);
play_pause_action->set_icon(play_icon);
play_pause_action->set_text("&Play");
main_widget->set_override_cursor(Gfx::StandardCursor::Drag);
@ -179,18 +181,19 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
board_widget->on_stall = [&] {
play_pause_action->activate();
statusbar.set_text("Stalled..."_string);
statusbar.segment(0).set_text("Stalled"_string);
};
board_widget->on_cell_toggled = [&](auto, auto, auto) {
statusbar.set_text(click_tip);
statusbar.segment(0).set_text(click_tip);
statusbar.segment(1).set_text({});
};
board_widget->on_pattern_selection_state_change = [&] {
rotate_pattern_action->set_enabled(board_widget->selected_pattern() != nullptr);
};
window->resize(500, 420);
window->resize(600, 500);
window->show();
return app->exec();