Split binding icon buttons to responses from building icon buttons

MFEK · Mar 28, 2023 · 87b5dfa · 87b5dfa
1 parent 3105fe8
commit 87b5dfa
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Showing 3 changed files with 18 additions and 59 deletions.
diff --git a/src/user_interface/gui/icons/mod.rs b/src/user_interface/gui/icons/mod.rs
@@ -1,3 +1,6 @@
+mod button;
+pub use self::button::build as build_button;
+
 pub const _KNIFE: &str = "\u{F000}";
 pub const MEASURE: &str = "\u{F001}";
 pub const PAN: &str = "\u{F002}";

diff --git a/src/user_interface/gui/mod.rs b/src/user_interface/gui/mod.rs
@@ -1,15 +1,15 @@
 pub mod icons;
+pub use self::icons::build_button as build_icon_button;
 pub mod menu_bar;
+#[macro_use]
+pub(crate) mod msgbox;
+pub(crate) use self::msgbox::gui_error as error;
 pub mod prompts;
 pub mod textedit_buffer;
 pub mod tool_bar;
 pub mod window;
 pub mod windows;
 
-#[macro_use]
-pub(crate) mod msgbox;
-
-pub(crate) use self::msgbox::gui_error as error;
 use self::window::{GlifWindow, WindowManager};
 use super::{egui_manager::EguiManager, Interface};
 use crate::editor::Editor;

diff --git a/src/user_interface/gui/tool_bar.rs b/src/user_interface/gui/tool_bar.rs
@@ -1,65 +1,21 @@
-use egui::{Align2, Color32, Context, Stroke, Ui};
-use lazy_static::lazy_static;
+use egui::{Align2, Context, Ui};
+use crate::{constants::*, editor::Editor, tools::ToolEnum, user_interface::{Interface, gui::build_icon_button}};
 
-use super::super::icons;
+use super::icons;
 
-use crate::{constants::*, editor::Editor, tools::ToolEnum, user_interface::Interface};
-
-pub fn build_button(v: &mut Editor, ui: &mut Ui, text: &str, te: ToolEnum) {
-    let stroke = if v.get_tool() == te {
-        Stroke {
-            width: 2.0,
-            color: Color32::from_rgb(255, 190, 0),
-        }
-    } else {
-        Stroke::NONE
-    };
-
-    let use_button_font = text
-        .chars()
-        .nth(0)
-        .map(u32::from)
-        .map(|c| c >= 0xF000 && c <= 0xF037)
-        .unwrap_or(false);
-    let icons_font_family = egui::FontFamily::Name("icons".into());
-    let icons_font_id = egui::FontId {
-        family: icons_font_family.clone(),
-        ..Default::default()
-    };
-    let size = ui.fonts(|f| f.row_height(&icons_font_id));
-    let EGUI_DEFAULT_BUTTON_FONT_ID: egui::FontId = {
-        let s = ui.style_mut();
-        s.text_styles.get(&egui::TextStyle::Button).unwrap().clone()
-    };
-    if use_button_font {
-        let s = ui.style_mut();
-        s.text_styles.insert(
-            egui::TextStyle::Button,
-            egui::FontId {
-                family: icons_font_family,
-                size,
-            },
-        );
-    }
-    {
-        let button = egui::Button::new(text)
-            .stroke(stroke)
-            .min_size(egui::vec2(22. * FONT_SCALE_FACTOR, 30. * FONT_SCALE_FACTOR));
-
-        let response = ui.add(button);
+fn build_button<'a>(v: &mut Editor, ui: &mut Ui, text: &str, te: ToolEnum) {
+    // Must build button outside bind_response so that v can move into the closure.
+    let b = build_icon_button(v, ui, text, te);
+    let mut bind_response = |response: egui::Response| {
         if response.clicked() {
             v.set_tool(te);
 
-            response.on_hover_text(format!("{:?}", te));
+            response.on_hover_text(format!("{:?}", te.to_string()));
         }
-    }
-    if use_button_font {
-        let s = ui.style_mut();
-        *(s.text_styles.get_mut(&egui::TextStyle::Button).unwrap()) = EGUI_DEFAULT_BUTTON_FONT_ID;
-        let s = s.to_owned();
-        ui.set_style(s.to_owned());
-    }
+    };
+    bind_response(b)
 }
+
 pub fn tool_bar(ctx: &Context, v: &mut Editor, _i: &mut Interface) {
     egui::Window::new("Tools")
         .anchor(Align2::LEFT_TOP, [16., 31. * FONT_SCALE_FACTOR])