egui/CHANGELOG.md

Egui Changelog

All notable changes to the Egui crate will be documented in this file.

NOTE: epi, eframe, egui_web and egui_glium has their own changelogs!

The format is based on Keep a Changelog.

Unreleased

Added ⭐

• Add ui.scroll_to_cursor and response.scroll_to_me (#81 by lucaspoffo).
• Add window.id(…) and area.id(…) for overriding the default Id.

Changed 🔧

• Renamed Srgba to Color32.
• Renamed FontFamily::VariableWidth to FontFamily::Proportional.
• Removed pixels_per_point from FontDefinitions.

Fixed 🐛

• RepaintSignal now implements Sync so it can be sent to a background thread.

Deprecated

• Deprecated color::srgba.

0.6.0 - 2020-12-26

Added ⭐

• Turn off Window title bars with window.title_bar(false).
• ImageButton - ui.add(ImageButton::new(...)).
• ui.vertical_centered and ui.vertical_centered_justified.
• ui.allocate_painter helper.
• Mouse-over explanation to duplicate ID warning.
• You can now easily constrain Egui to a portion of the screen using RawInput::screen_rect.
• You can now control the minimum and maixumum number of decimals to show in a Slider or DragValue.
• Add egui::math::Rot2: rotation helper.
• Response now contains the Id of the widget it pertains to.
• ui.allocate_response that allocates space and checks for interactions.
• Add response.interact(sense), e.g. to check for clicks on labels.

Changed 🔧

• ui.allocate_space now returns an (Id, Rect) tuple.
• Arc<Context> has been replaced with CtxRef everywhere.
• Slight tweak of the default Style and font sizes.
• SidePanel::left and TopPanel::top now takes impl Hash as first argument.
• A Window may now cover an existing CentralPanel.
• ui.image now takes impl Into<Vec2> as a size argument.
• Made some more fields of RawInput optional.
• Slider and DragValue uses fewer decimals by default. See the full precision by hovering over the value.
• egui::App: added fn name(&self) and fn clear_color(&self).
• Combo boxes has scroll bars when needed.
• Expand Window + Resize containers to be large enough for last frames content
• ui.columns: Columns now defaults to justified top-to-down layouts.
• Rename Sense::nothing() to Sense::hover().
• Replaced parking_lot dependency with atomic_refcell by default.

Fixed 🐛

• The background for CentralPanel will now cover unused space too.
• ui.columns: Improve allocated size estimation.

Deprecated

• RawInput::screen_size - use RawInput::screen_rect instead.
• left/centered/right column functions on Ui.
• ui.interact_hover and ui.hovered.

0.5.0 - 2020-12-13

Added ⭐

• Emoji support: 1216 different emojis that work in any text.
  • The Demo app comes with a Font Book to explore the available glyphs.
• ui.horizontal_wrapped(|ui| ...): Add widgets on a row but wrap at max_size.
• ui.horizontal_wrapped_for_text: Like ui.horizontal_wrapped, but with spacing made for embedding text.
• ui.horizontal_for_text: Like ui.horizontal, but with spacing made for embedding text.
• egui::Layout now supports justified layouts where contents is also centered, right-aligned, etc.
• ui.allocate_ui(size, |ui| ...): Easily create a child-Ui of a given size.
• SelectableLabel (ui.selectable_label and ui.selectable_value): A text-button that can be selected.
• ui.small_button: A smaller button that looks good embedded in text.
• ui.drag_angle_tau: For those who want to specify angles as fractions of τ (a full turn).
• Add Resize::id_source and ScrollArea::id_source to let the user avoid Id clashes.

Changed 🔧

• New default font: Ubuntu-Light.
• Make it simpler to override fonts in FontDefinitions.
• Remove minimum button width.
• Refactor egui::Layout substantially, changing its interface.
• Calling on_hover_text/on_hover_ui multiple times will stack tooltips underneath the previous ones.
• Text wrapping on labels, buttons, checkboxes and radio buttons is now based on the layout.

Removed 🔥

• Removed the label! macro.

0.4.0 - 2020-11-28

Added ⭐

• TextEdit improvements:
  • Much improved text editing, with better navigation and selection.
  • Move focus between TextEdit widgets with tab and shift-tab.
  • Undo edtis in a TextEdit.
  • You can now check if a TextEdit lost keyboard focus with response.lost_kb_focus.
  • Added ui.text_edit_singleline and ui.text_edit_multiline.
• You can now debug why your Ui is unexpectedly wide with ui.style_mut().visuals.debug_expand_width = true;

Changed 🔧

• Pressing enter in a single-line TextEdit will now surrender keyboard focus for it.
• You must now be explicit when creating a TextEdit if you want it to be singeline or multiline.
• Improved automatic Id generation, making Id clashes less likely.
• Egui now requires modifier key state from the integration
• Added, renamed and removed some keys in the Key enum.
• Fixed incorrect text wrapping width on radio buttons

Fixed 🐛

• Fixed bug where a lost widget could still retain keyboard focus.

0.3.0 - 2020-11-07

Added ⭐

• Panels: you can now create panels using SidePanel, TopPanel and CentralPanel.
• You can now override the default Egui fonts.
• Add ability to override text color with visuals.override_text_color.
• The demo now includes a simple drag-and-drop example.
• The demo app now has a slider to scale all of Egui.

Changed 🔧

• ui.horizontal(...) etc returns Response.
• Refactored the interface for egui::app::App.
• Windows are now constrained to the screen.
• Context::begin_frame() no longer returns a Ui. Instead put your widgets into a SidePanel, TopPanel, CentralPanel, Window or Area.
• Context::end_frame() now returns paint commands that need to be converted to triangles with Context::tessellate().
• Anti-aliasing is now off by default in debug builds.

Removed 🔥

• You can no longer throw windows.

Fixed 🐛

• Fix a bug where some regions would slowly grow for non-integral scales (pixels_per_point).

0.2.0 - 2020-10-10

• Color picker
• Unicode characters in labels (limited by what the default font supports)
• Simple drop-down combo box menu
• Logarithmic sliders
• Optimization: coarse culling in the tessellator
• CHANGED: switch argument order of ui.checkbox and ui.radio

0.1.4 - 2020-09-08

This is when I started the CHANGELOG.md, after almost two years of development. Better late than never.

• Widgets: label, text button, hyperlink, checkbox, radio button, slider, draggable value, text editing
• Layouts: horizontal, vertical, columns
• Text input: very basic, multiline, copy/paste
• Windows: move, resize, name, minimize and close. Automatically sized and positioned.
• Regions: resizing, vertical scrolling, collapsing headers (sections)
• Rendering: Anti-aliased rendering of lines, circles, text and convex polygons.
• Tooltips on hover