98 lines
2.5 KiB
Zig
98 lines
2.5 KiB
Zig
const std = @import("std");
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const Allocator = std.mem.Allocator;
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const ArrayList = std.ArrayList;
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const eql = std.mem.eql;
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const tp = @import("thespian");
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const Widget = @import("Widget.zig");
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const Self = @This();
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allocator: Allocator,
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widgets: ArrayList(Widget),
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pub fn init(allocator: Allocator) Self {
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return .{
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.allocator = allocator,
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.widgets = ArrayList(Widget).init(allocator),
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};
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}
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pub fn deinit(self: *Self) void {
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for (self.widgets.items) |*widget|
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widget.deinit(self.allocator);
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self.widgets.deinit();
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}
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pub fn add(self: *Self, widget: Widget) !void {
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(try self.widgets.addOne()).* = widget;
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}
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pub fn swap(self: *Self, n: usize, widget: Widget) Widget {
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const old = self.widgets.items[n];
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self.widgets.items[n] = widget;
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return old;
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}
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pub fn replace(self: *Self, n: usize, widget: Widget) void {
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const old = self.swapWidget(n, widget);
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old.deinit(self.a);
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}
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pub fn remove(self: *Self, w: Widget) void {
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for (self.widgets.items, 0..) |p, i| if (p.ptr == w.ptr)
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self.widgets.orderedRemove(i).deinit(self.allocator);
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}
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pub fn delete(self: *Self, name: []const u8) bool {
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for (self.widgets.items, 0..) |*widget, i| {
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var buf: [64]u8 = undefined;
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const wname = widget.name(&buf);
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if (eql(u8, wname, name)) {
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self.widgets.orderedRemove(i).deinit(self.a);
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return true;
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}
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}
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return false;
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}
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pub fn find(self: *Self, name: []const u8) ?*Widget {
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for (self.widgets.items) |*widget| {
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var buf: [64]u8 = undefined;
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const wname = widget.name(&buf);
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if (eql(u8, wname, name))
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return widget;
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}
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return null;
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}
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pub fn send(self: *Self, from: tp.pid_ref, m: tp.message) error{Exit}!bool {
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for (self.widgets.items) |*widget|
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if (try widget.send(from, m))
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return true;
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return false;
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}
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pub fn update(self: *Self) void {
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for (self.widgets.items) |*widget| widget.update();
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}
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pub fn render(self: *Self, theme: *const Widget.Theme) bool {
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var more = false;
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for (self.widgets.items) |*widget|
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if (widget.render(theme)) {
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more = true;
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};
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return more;
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}
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pub fn resize(self: *Self, pos: Widget.Box) void {
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for (self.widgets.items) |*widget|
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widget.resize(pos);
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}
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pub fn walk(self: *Self, walk_ctx: *anyopaque, f: Widget.WalkFn) bool {
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for (self.widgets.items) |*w|
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if (w.walk(walk_ctx, f)) return true;
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return false;
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}
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