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idk some stuff

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This commit is contained in:
Alessandro Mauri 2024-12-17 11:26:59 +01:00
parent c1a7b4fcdb
commit c0e9565bf6
12 changed files with 131 additions and 81 deletions
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53
src/ugui_button.c3
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@ -2,8 +2,21 @@ module ugui;
import std::io;
// button element
struct ElemButton {
Color color;
bool active;
}
const Elem BUTTON_DEFAULTS = {
.type = ETYPE_BUTTON,
.button = {
.color = uint_to_rgba(0x0000ffff),
},
};
// draw a button, return the events on that button
fn ElemEvents! Ctx.button(&ctx, String label, Rect size)
fn ElemEvents! Ctx.button(&ctx, String label, Rect size, bool state = false)
{
Id id = label.hash();
@ -12,29 +25,39 @@ fn ElemEvents! Ctx.button(&ctx, String label, Rect size)
// add it to the tree
ctx.tree.add(id, ctx.active_div)!;
// 1. Fill the element fields
// this resets the flags
c_elem.type = ETYPE_BUTTON;
Color bg_color = uint_to_rgba(0x0000ffff);
bool needs_layout = c_elem.flags.is_new || parent.flags.updated;
// if the element is new or the parent was updated then redo layout
if (c_elem.flags.is_new || parent.flags.updated) {
// 2. Layout
c_elem.bounds = ctx.position_element(parent, size, true);
// TODO: 3. Fill the button specific fields
if (c_elem.flags.is_new) {
*c_elem = BUTTON_DEFAULTS;
} else if (c_elem.type != ETYPE_BUTTON) {
return UgError.WRONG_ELEMENT_TYPE?;
}
// if the element is new or the parent was updated then redo layout
if (needs_layout) {
c_elem.bounds = ctx.position_element(parent, size, true);
}
// if the bounds are null the element is outside the div view,
// no interaction should occur so just return
if (c_elem.bounds.is_null()) { return ElemEvents{}; }
c_elem.events = ctx.get_elem_events(c_elem);
if (parent.flags.has_focus) {
if (c_elem.events.mouse_hover) {
if (c_elem.events.mouse_hover) {
if (parent.flags.has_focus) {
c_elem.flags.has_focus = true;
bg_color = uint_to_rgba(0x00ff00ff);
c_elem.button.color = uint_to_rgba(0x00ff00ff);
}
} else {
c_elem.button.color = uint_to_rgba(0x0000ffff);
}
if (state) {
c_elem.button.color = uint_to_rgba(0xff00ffff);
}
// Draw the button
ctx.push_rect(c_elem.bounds, bg_color, do_border: true, do_radius: true)!;
ctx.push_rect(c_elem.bounds, c_elem.button.color, do_border: true, do_radius: true)!;
return c_elem.events;
}