Panes/src/main.zig

const std = @import("std");
const term = @import("term.zig");
const borders = @import("borders.zig");
const pane = @import("pane.zig");
const color = @import("colors.zig");
const dim = @import("dimensions.zig");
const menu = @import("menu.zig");
const btn = @import("button.zig");
const log = @import("log.zig");
const line = @import("line.zig");
const tabs = @import("tabs.zig");
const stack = @import("stack.zig");

var term_io: term.TermIO = undefined;
var side_menu: menu.Menu = undefined;
var m: menu.Menu = undefined;

pub fn panic(msg: []const u8, error_return_trace: ?*std.builtin.StackTrace, ret_addr: ?usize) noreturn {
    pane.cleanup(&term_io);
    std.builtin.default_panic(msg, error_return_trace, ret_addr);
}

fn on_click() void {
    log.debug("Button was pressed", .{});
}

fn on_side_select(item: usize) void {
    log.debug("Side menu: Item {d} was selected", .{item});
    if (item == 1) {
        pane.focus(&m.pane, &term_io);
    }
}

fn on_select(item: usize) void {
    log.debug("Main menu: Item {d} was selected", .{item});
    if (item == 1) {
        pane.focus(&side_menu.pane, &term_io);
    }
}

pub fn main() !void {
    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
    const allocator = gpa.allocator();
    defer {
        if (gpa.deinit() == .leak) {
            log.warn("Memory was leaked D:", .{});
            std.debug.print("Memory was leaked D:\n", .{});
        }
    }

    try log.init("panes.log", .Debug);
    defer log.deinit();

    const stdin = std.io.getStdIn().reader();
    var stdout = std.io.bufferedWriter(std.io.getStdOut().writer().any());
    term_io = try term.getTermIO(stdin.any(), stdout.writer());

    var top = pane.Pane{
        .dimensions = .{
            .x = dim.Fill,
            .y = dim.Fill,
        },
        .border = borders.BoldBorder,
        .children = std.ArrayList(*pane.Pane).init(allocator),
        .background = color.RGB(30, 30, 30),
        .foreground = color.RGB(0, 255, 0),
    };

    var items2 = [_]menu.MenuItem{ .{ .name = "Item 1", .value = 1 }, .{ .name = "Item ab", .value = 2 } };
    side_menu = menu.Menu.init(&top, dim.Dimensions{ .anchor = .TopLeft, .x = .{ .value = 20, .type = .Relative }, .y = .{ .value = 100, .type = .Relative } }, .{ .title = "Menu", .align_text = .Right, .expand_highlight = true }, &items2, on_side_select);
    side_menu.pane.background = color.RGB(80, 80, 80);
    side_menu.pane.foreground = top.foreground;

    var child = pane.Pane{
        .parent = &top,
        .children = std.ArrayList(*pane.Pane).init(allocator),
        .dimensions = .{
            .anchor = .CenterRight,
            .x = .{ .value = 80, .type = .Relative },
            .y = .{ .value = 100, .type = .Relative },
        },
        .border = borders.BoldBorder,
        .background = color.RGB(125, 0, 125),
        .foreground = color.RGB(255, 125, 10),
    };

    var button = btn.Button.init(&child, .{ .anchor = .BottomLeft, .x = .{ .value = 8 }, .y = .{ .value = 1 } }, "<Button>", on_click);
    button.pane.background = child.background;
    button.pane.foreground = child.foreground;

    var items = [_]menu.MenuItem{ .{ .name = "Item 1", .value = 1 }, .{ .name = "Item ab", .value = 2 } };
    m = menu.Menu.init(&child, dim.Dimensions{ .anchor = .TopLeft, .x = .{ .value = 100, .type = .Relative }, .y = .{ .value = 50, .type = .Relative } }, .{ .title = "Test", .align_text = .Left, .expand_highlight = true }, &items, on_select);
    m.pane.background = child.background;
    m.pane.foreground = child.foreground;

    // var l = line.HorizontalLine.create(&child, .{ .anchor = .Center, .x = .{ .value = 100, .type = .Relative }, .y = .{ .value = 1 } }, borders.BasicBorder);
    var _tabs = [_]tabs.Tab{ .{ .name = "Tab 1", .pane = &side_menu.pane }, .{ .name = "Tab 2", .pane = &child }, .{ .name = "Tab 3", .pane = &child }, .{ .name = "Tab 4", .pane = &child }, .{ .name = "Tab 5", .pane = &child } };
    var tabbar = tabs.TabBar.create(&child, .{ .highlight_color = color.RGB(0, 0, 255) }, &_tabs, .{ .type = .Relative, .value = 100 });
    tabbar.pane.dimensions.anchor = .Center;
    // var l = line.HorizontalLine.create(@ptrFromInt(0x7fffabc0), .{ .anchor = .Center, .x = .{ .value = 100, .type = .Relative }, .y = .{ .value = 1 } }, borders.BasicBorder);

    try top.children.?.append(&side_menu.pane);
    try top.children.?.append(&child);
    try child.children.?.append(&m.pane);
    try child.children.?.append(&tabbar.pane);
    try child.children.?.append(&button.pane);

    defer top.children.?.deinit();
    defer child.children.?.deinit();

    try pane.init(&term_io, &top, &m.pane);
    defer pane.cleanup(&term_io);

    while (!pane.should_exit.load(.acquire)) {
        try pane.tick(&term_io);
    }
}