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feat: add support for mouse wheel events to menu widgets

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CJ van den Berg 2024-08-11 20:28:03 +02:00
parent 2be1a4d149
commit ef95114039
1 changed files with 8 additions and 0 deletions
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8
src/tui/Menu.zig
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@ -11,12 +11,15 @@ const tui = @import("tui.zig");
const scrollbar_v = @import("scrollbar_v.zig"); const scrollbar_v = @import("scrollbar_v.zig");
pub const Container = WidgetList; pub const Container = WidgetList;
pub const scroll_lines = 3;
pub fn Options(context: type) type { pub fn Options(context: type) type {
return struct { return struct {
ctx: Context, ctx: Context,
on_click: *const fn (ctx: context, button: *Button.State(*State(Context))) void = do_nothing, on_click: *const fn (ctx: context, button: *Button.State(*State(Context))) void = do_nothing,
on_click4: *const fn (menu: **State(Context), button: *Button.State(*State(Context))) void = do_nothing_click,
on_click5: *const fn (menu: **State(Context), button: *Button.State(*State(Context))) void = do_nothing_click,
on_render: *const fn (ctx: context, button: *Button.State(*State(Context)), theme: *const Widget.Theme, selected: bool) bool = on_render_default, on_render: *const fn (ctx: context, button: *Button.State(*State(Context)), theme: *const Widget.Theme, selected: bool) bool = on_render_default,
on_layout: *const fn (ctx: context, button: *Button.State(*State(Context))) Widget.Layout = on_layout_default, on_layout: *const fn (ctx: context, button: *Button.State(*State(Context))) Widget.Layout = on_layout_default,
on_resize: *const fn (ctx: context, menu: *State(Context), box: Widget.Box) void = on_resize_default, on_resize: *const fn (ctx: context, menu: *State(Context), box: Widget.Box) void = on_resize_default,
@ -24,6 +27,7 @@ pub fn Options(context: type) type {
pub const Context = context; pub const Context = context;
pub fn do_nothing(_: context, _: *Button.State(*State(Context))) void {} pub fn do_nothing(_: context, _: *Button.State(*State(Context))) void {}
pub fn do_nothing_click(_: **State(Context), _: *Button.State(*State(Context))) void {}
pub fn on_render_default(_: context, button: *Button.State(*State(Context)), theme: *const Widget.Theme, selected: bool) bool { pub fn on_render_default(_: context, button: *Button.State(*State(Context)), theme: *const Widget.Theme, selected: bool) bool {
const style_base = if (button.active) theme.editor_cursor else if (button.hover or selected) theme.editor_selection else theme.editor; const style_base = if (button.active) theme.editor_cursor else if (button.hover or selected) theme.editor_selection else theme.editor;
@ -100,6 +104,8 @@ pub fn State(ctx_type: type) type {
.on_layout = self.opts.on_layout, .on_layout = self.opts.on_layout,
.label = label, .label = label,
.on_click = self.opts.on_click, .on_click = self.opts.on_click,
.on_click4 = self.opts.on_click4,
.on_click5 = self.opts.on_click5,
.on_render = self.opts.on_render, .on_render = self.opts.on_render,
})); }));
} }
@ -110,6 +116,8 @@ pub fn State(ctx_type: type) type {
.on_layout = on_layout, .on_layout = on_layout,
.label = label, .label = label,
.on_click = on_click, .on_click = on_click,
.on_click4 = self.opts.on_click4,
.on_click5 = self.opts.on_click5,
.on_render = on_render, .on_render = on_render,
})); }));
} }