Small improvements to the demo (add source code links etc)

egui_demo_lib/src/apps/demo/demo_windows.rs

@@ -91,7 +91,7 @@ impl DemoWindows {
     /// Show the app ui (menu bar and windows).
     /// `sidebar_ui` can be used to optionally show some things in the sidebar
     pub fn ui(&mut self, ctx: &CtxRef) {
-        egui::SidePanel::left("side_panel", 185.0).show(ctx, |ui| {
+        egui::SidePanel::left("side_panel", 190.0).show(ctx, |ui| {
             ui.heading("✒ egui demos");
 
             ui.separator();

egui_demo_lib/src/apps/demo/plot_demo.rs

@@ -34,7 +34,7 @@ impl super::Demo for PlotDemo {
         use super::View;
         Window::new(self.name())
             .open(open)
-            .default_size(vec2(512.0, 512.0))
+            .default_size(vec2(400.0, 400.0))
             .scroll(false)
             .show(ctx, |ui| self.ui(ui));
     }
@@ -62,25 +62,31 @@ impl PlotDemo {
                 ui.vertical(|ui| {
                     ui.label("Circle:");
                     ui.add(
-                        egui::Slider::f32(circle_radius, 1e-4..=1e4)
+                        egui::DragValue::f32(circle_radius)
-                            .logarithmic(true)
+                            .speed(0.1)
-                            .smallest_positive(1e-2)
+                            .clamp_range(0.0..=f32::INFINITY)
-                            .text("radius"),
+                            // .logarithmic(true)
+                            // .smallest_positive(1e-2)
+                            .prefix("r: "),
+                    );
+                    ui.horizontal(|ui| {
+                        ui.add(
+                            egui::DragValue::f32(&mut circle_center.x)
+                                .speed(0.1)
+                                // .logarithmic(true)
+                                // .smallest_positive(1e-2)
+                                .prefix("x: "),
                         );
                         ui.add(
-                        egui::Slider::f32(&mut circle_center.x, -1e4..=1e4)
+                            egui::DragValue::f32(&mut circle_center.y)
-                            .logarithmic(true)
+                                .speed(1.0)
-                            .smallest_positive(1e-2)
+                                // .logarithmic(true)
-                            .text("center x"),
+                                // .smallest_positive(1e-2)
-                    );
+                                .prefix("y: "),
-                    ui.add(
-                        egui::Slider::f32(&mut circle_center.y, -1e4..=1e4)
-                            .logarithmic(true)
-                            .smallest_positive(1e-2)
-                            .text("center y"),
                         );
                     });
                 });
+            });
 
             ui.vertical(|ui| {
                 ui.style_mut().wrap = Some(false);
@@ -143,7 +149,7 @@ impl super::View for PlotDemo {
             .curve(self.circle())
             .curve(self.sin())
             .curve(self.thingy())
-            .min_size(Vec2::new(400.0, 300.0));
+            .min_size(Vec2::new(256.0, 200.0));
         if self.square {
             plot = plot.view_aspect(1.0);
         }

egui_demo_lib/src/apps/demo/tests.rs

@@ -94,6 +94,7 @@ impl super::Demo for ManualLayoutTest {
 impl super::View for ManualLayoutTest {
     fn ui(&mut self, ui: &mut egui::Ui) {
         egui::reset_button(ui, self);
+
         let Self {
             widget_offset,
             widget_size,
@@ -117,9 +118,12 @@ impl super::View for ManualLayoutTest {
             ui.add(egui::Slider::f32(&mut widget_size.y, 0.0..=400.0));
             ui.end_row();
         });
+
         let widget_rect =
             egui::Rect::from_min_size(ui.min_rect().min + *widget_offset, *widget_size);
 
+        ui.add(crate::__egui_github_link_file!());
+
         // Showing how to place a widget anywhere in the `Ui`:
         match *widget_type {
             WidgetType::Button => {
@@ -137,6 +141,7 @@ impl super::View for ManualLayoutTest {
 
 // ----------------------------------------------------------------------------
 
+#[derive(PartialEq)]
 pub struct TableTest {
     num_cols: usize,
     num_rows: usize,
@@ -209,6 +214,11 @@ impl super::View for TableTest {
                     ui.end_row();
                 }
             });
+
+        ui.vertical_centered(|ui| {
+            egui::reset_button(ui, self);
+            ui.add(crate::__egui_github_link_file!());
+        });
     }
 }
 
@@ -238,6 +248,10 @@ impl super::Demo for InputTest {
 
 impl super::View for InputTest {
     fn ui(&mut self, ui: &mut egui::Ui) {
+        ui.vertical_centered(|ui| {
+            ui.add(crate::__egui_github_link_file!());
+        });
+
         let response = ui.add(
             egui::Button::new("Click, double-click or drag me with any mouse button")
                 .sense(egui::Sense::click_and_drag()),

egui_demo_lib/src/apps/demo/widget_gallery.rs

@@ -125,7 +125,7 @@ impl WidgetGallery {
         ui.end_row();
 
         ui.add(doc_link_label(
-            "SelectableLabel:",
+            "SelectableLabel",
             "selectable_value,SelectableLabel",
         ));
         ui.horizontal(|ui| {