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Eyes: Allow constructing an eye-grid

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Because a line of eyes is just not impressive enough.
This does not change any of the default behaviours except breaking the
line of eyes at 13 eyes (the 'sweet spot' for the default resolution)
This commit is contained in:
AnotherTest 2020-07-27 06:19:18 +04:30 • committed by Andreas Kling
parent 9ee1edae2a
commit 2c6a983b34
3 changed files with 50 additions and 12 deletions
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29
Demos/Eyes/main.cpp
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@ -32,9 +32,17 @@
int main(int argc, char* argv[])
{
int num_eyes = 2;
int max_in_row = 13;
// Alternatively, allow the user to ask for a grid.
int grid_rows = -1;
int grid_columns = -1;
Core::ArgsParser args_parser;
args_parser.add_option(num_eyes, "Number of eyes", "num-eyes", 'n', "number");
args_parser.add_option(max_in_row, "Maximum number of eyes in a row", "max-in-row", 'm', "number");
args_parser.add_option(grid_rows, "Number of rows in grid (incompatible with --number)", "grid-rows", 'r', "number");
args_parser.add_option(grid_columns, "Number of columns in grid (incompatible with --number)", "grid-cols", 'c', "number");
args_parser.parse(argc, argv);
if (pledge("stdio shared_buffer accept rpath unix cpath wpath fattr thread", nullptr) < 0) {
@ -49,12 +57,29 @@ int main(int argc, char* argv[])
return 1;
}
if ((grid_rows > 0) ^ (grid_columns > 0)) {
fprintf(stderr, "Expected either both or none of 'grid-rows' and 'grid-cols' to be passed.\n");
return 1;
}
int full_rows, extra_columns;
if (grid_rows > 0) {
full_rows = grid_rows;
extra_columns = 0;
num_eyes = grid_rows * grid_columns;
max_in_row = grid_columns;
} else {
full_rows = num_eyes / max_in_row;
extra_columns = num_eyes % max_in_row;
}
auto window = GUI::Window::construct();
window->set_title("Eyes");
window->set_rect(350, 270, 75 * num_eyes, 100);
window->set_rect(350, 270, 75 * (full_rows > 0 ? max_in_row : extra_columns), 100 * (full_rows + (extra_columns > 0 ? 1 : 0)));
window->set_has_alpha_channel(true);
auto& eyes = window->set_main_widget<EyesWidget>(num_eyes);
auto& eyes = window->set_main_widget<EyesWidget>(num_eyes, full_rows, extra_columns);
window->show();
eyes.track_cursor_globally();