[refactor] collect stuff into new mod paint

emigui/src/containers/collapsing_header.rs

@@ -1,4 +1,9 @@
-use crate::{layout::Direction, widgets::Label, *};
+use crate::{
+    layout::Direction,
+    paint::{Outline, PaintCmd, Path, TextStyle},
+    widgets::Label,
+    *,
+};
 
 #[derive(Clone, Copy, Debug, serde_derive::Deserialize, serde_derive::Serialize)]
 #[serde(default)]
@@ -79,7 +84,7 @@ impl State {
         }
 
         ui.add_paint_cmd(PaintCmd::Path {
-            path: mesher::Path::from_point_loop(&points),
+            path: Path::from_point_loop(&points),
             closed: true,
             fill_color: None,
             outline: Some(Outline::new(stroke_width, stroke_color)),

emigui/src/containers/frame.rs

@@ -1,6 +1,6 @@
 //! Frame container
 
-use crate::*;
+use crate::{paint::*, *};
 
 #[derive(Clone, Debug, Default)]
 pub struct Frame {

emigui/src/containers/resize.rs

@@ -279,7 +279,7 @@ impl Resize {
         if self.outline && corner_interact.is_some() {
             let rect = Rect::from_min_size(position, state.size);
             let rect = rect.expand(2.0); // breathing room for content
-            ui.add_paint_cmd(PaintCmd::Rect {
+            ui.add_paint_cmd(paint::PaintCmd::Rect {
                 rect,
                 corner_radius: 3.0,
                 fill_color: None,
@@ -307,7 +307,7 @@ fn paint_resize_corner(ui: &mut Ui, interact: &InteractInfo) {
     let mut w = 2.0;
 
     while w < 12.0 {
-        ui.add_paint_cmd(PaintCmd::line_segment(
+        ui.add_paint_cmd(paint::PaintCmd::line_segment(
             [pos2(corner.x - w, corner.y), pos2(corner.x, corner.y - w)],
             color,
             width,

emigui/src/containers/scroll_area.rs

@@ -171,14 +171,14 @@ impl ScrollArea {
             let handle_fill_color = style.interact(&handle_interact).fill_color;
             let handle_outline = style.interact(&handle_interact).rect_outline;
 
-            outer_ui.add_paint_cmd(PaintCmd::Rect {
+            outer_ui.add_paint_cmd(paint::PaintCmd::Rect {
                 rect: outer_scroll_rect,
                 corner_radius,
                 fill_color: Some(outer_ui.style().dark_bg_color),
                 outline: None,
             });
 
-            outer_ui.add_paint_cmd(PaintCmd::Rect {
+            outer_ui.add_paint_cmd(paint::PaintCmd::Rect {
                 rect: handle_rect.expand(-2.0),
                 corner_radius,
                 fill_color: Some(handle_fill_color),