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//! Top-left settings toolbar for screenshot
//!
//! Provides buttons for corner radius, aspect lock, border/shadow, and refresh.
use crate::screenshot::settings::{
ASPECT_PRESETS, BORDER_WIDTH_PRESETS, CORNER_RADIUS_PRESETS, ScreenshotSettings,
};
/// Which settings popup is currently open
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum SettingsPopup {
CornerRadius,
AspectRatio,
BorderShadow,
}
/// Button clicked on settings toolbar
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum SettingsButton {
Refresh,
}
/// Top-left settings toolbar
pub struct SettingsToolbar {
/// Toolbar position
position: egui::Pos2,
/// Which popup is currently open
active_popup: Option<SettingsPopup>,
}
impl Default for SettingsToolbar {
fn default() -> Self {
Self::new()
}
}
impl SettingsToolbar {
const BUTTON_SIZE: f32 = 28.0;
const BUTTON_SPACING: f32 = 4.0;
const PADDING: f32 = 6.0;
pub fn new() -> Self {
Self { position: egui::pos2(0.0, 0.0), active_popup: None }
}
/// Update position based on selection bounds
pub fn update_position(&mut self, selection_min: (f32, f32)) {
// Position above the selection
self.position = egui::pos2(selection_min.0, selection_min.1 - Self::toolbar_height() - 8.0);
}
fn toolbar_height() -> f32 {
Self::BUTTON_SIZE + Self::PADDING * 2.0
}
/// Render toolbar and return clicked button (if any)
///
/// # Arguments
/// * `ctx` - egui context
/// * `settings` - Screenshot settings
/// * `start_coords` - Start coordinates (x, y) in physical pixels
/// * `resolution` - Selection resolution (width, height) in physical pixels
pub fn render(
&mut self,
ctx: &egui::Context,
settings: &mut ScreenshotSettings,
start_coords: (i32, i32),
resolution: (u32, u32),
) -> Option<SettingsButton> {
let mut clicked = None;
egui::Area::new(egui::Id::new("settings_toolbar"))
.fixed_pos(self.position)
.order(egui::Order::Foreground)
.show(ctx, |ui| {
egui::Frame::popup(ui.style())
.fill(egui::Color32::from_rgba_unmultiplied(40, 40, 40, 230))
.stroke(egui::Stroke::new(1.0, egui::Color32::from_gray(80)))
.corner_radius(6.0)
.inner_margin(Self::PADDING)
.show(ui, |ui| {
ui.horizontal(|ui| {
ui.spacing_mut().item_spacing.x = Self::BUTTON_SPACING;
// Start coordinates label
ui.label(
egui::RichText::new(format!(
"({}, {})",
start_coords.0, start_coords.1
))
.color(egui::Color32::from_gray(200))
.size(13.0),
);
ui.separator();
// Resolution label
ui.label(
egui::RichText::new(format!("{}×{}", resolution.0, resolution.1))
.color(egui::Color32::from_gray(200))
.size(13.0),
);
ui.separator();
// Corner radius button
if self.icon_button(
ui,
"⌓",
settings.corner_radius > 0.0,
"Corner radius",
) {
self.toggle_popup(SettingsPopup::CornerRadius);
}
// Aspect lock button
if self.icon_button(
ui,
"⛶",
settings.aspect_locked,
"Aspect ratio lock",
) {
self.toggle_popup(SettingsPopup::AspectRatio);
}
// Border/shadow button
if self.icon_button(
ui,
"â–£",
settings.border_width > 0.0 || settings.shadow_enabled,
"Border & shadow",
) {
self.toggle_popup(SettingsPopup::BorderShadow);
}
// Refresh button
if self.icon_button(ui, "↻", false, "Re-capture") {
clicked = Some(SettingsButton::Refresh);
}
});
});
});
// Render active popup
match self.active_popup {
Some(SettingsPopup::CornerRadius) => {
self.render_corner_radius_popup(ctx, settings);
}
Some(SettingsPopup::AspectRatio) => {
self.render_aspect_ratio_popup(ctx, settings);
}
Some(SettingsPopup::BorderShadow) => {
self.render_border_shadow_popup(ctx, settings);
}
None => {}
}
clicked
}
fn icon_button(&self, ui: &mut egui::Ui, icon: &str, active: bool, tooltip: &str) -> bool {
let size = egui::vec2(Self::BUTTON_SIZE, Self::BUTTON_SIZE);
let (rect, response) = ui.allocate_exact_size(size, egui::Sense::click());
let bg = if active {
egui::Color32::from_rgb(0, 100, 200)
} else if response.hovered() {
egui::Color32::from_gray(80)
} else {
egui::Color32::from_gray(60)
};
ui.painter().rect_filled(rect, 4.0, bg);
ui.painter().text(
rect.center(),
egui::Align2::CENTER_CENTER,
icon,
egui::FontId::proportional(16.0),
egui::Color32::WHITE,
);
response.on_hover_text(tooltip).clicked()
}
fn toggle_popup(&mut self, popup: SettingsPopup) {
if self.active_popup == Some(popup) {
self.active_popup = None;
} else {
self.active_popup = Some(popup);
}
}
/// Close any open popup
pub fn close_popup(&mut self) {
self.active_popup = None;
}
fn render_corner_radius_popup(
&mut self,
ctx: &egui::Context,
settings: &mut ScreenshotSettings,
) {
let popup_pos = egui::pos2(self.position.x, self.position.y + Self::toolbar_height() + 4.0);
egui::Area::new(egui::Id::new("corner_radius_popup"))
.fixed_pos(popup_pos)
.order(egui::Order::Foreground)
.show(ctx, |ui| {
egui::Frame::popup(ui.style())
.fill(egui::Color32::from_rgba_unmultiplied(40, 40, 40, 240))
.stroke(egui::Stroke::new(1.0, egui::Color32::from_gray(80)))
.corner_radius(8.0)
.inner_margin(12.0)
.show(ui, |ui| {
ui.set_min_width(200.0);
ui.label("Corner Radius");
ui.add_space(4.0);
ui.add(
egui::Slider::new(&mut settings.corner_radius, 0.0..=50.0)
.suffix("px")
.clamping(egui::SliderClamping::Always),
);
ui.add_space(8.0);
// Preset buttons
ui.horizontal(|ui| {
for &radius in CORNER_RADIUS_PRESETS {
let selected = (settings.corner_radius - radius).abs() < 0.1;
if ui
.selectable_label(selected, format!("{}", radius as i32))
.clicked()
{
settings.corner_radius = radius;
}
}
});
});
});
}
fn render_aspect_ratio_popup(
&mut self,
ctx: &egui::Context,
settings: &mut ScreenshotSettings,
) {
let popup_pos = egui::pos2(
self.position.x + Self::BUTTON_SIZE + Self::BUTTON_SPACING,
self.position.y + Self::toolbar_height() + 4.0,
);
egui::Area::new(egui::Id::new("aspect_ratio_popup"))
.fixed_pos(popup_pos)
.order(egui::Order::Foreground)
.show(ctx, |ui| {
egui::Frame::popup(ui.style())
.fill(egui::Color32::from_rgba_unmultiplied(40, 40, 40, 240))
.stroke(egui::Stroke::new(1.0, egui::Color32::from_gray(80)))
.corner_radius(8.0)
.inner_margin(12.0)
.show(ui, |ui| {
ui.set_min_width(180.0);
// Lock toggle
ui.horizontal(|ui| {
ui.label("Lock Aspect Ratio:");
if ui.checkbox(&mut settings.aspect_locked, "").changed() {
// When locking, capture current ratio if none set
if settings.aspect_locked && settings.aspect_ratio.is_none() {
// Will be set by the caller based on current selection
}
}
});
ui.add_space(8.0);
ui.separator();
ui.add_space(8.0);
ui.label("Preset Ratios:");
ui.add_space(4.0);
// Preset ratio buttons
for &(ratio, label) in ASPECT_PRESETS {
let selected =
settings.aspect_ratio.is_some_and(|r| (r - ratio).abs() < 0.01);
if ui.selectable_label(selected, label).clicked() {
settings.aspect_ratio = Some(ratio);
settings.aspect_locked = true;
}
}
ui.add_space(8.0);
// Free ratio option
if ui
.selectable_label(
settings.aspect_locked && settings.aspect_ratio.is_none(),
"Current",
)
.clicked()
{
settings.aspect_ratio = None;
settings.aspect_locked = true;
}
// Unlock option
if ui.selectable_label(!settings.aspect_locked, "Free").clicked() {
settings.aspect_locked = false;
}
});
});
}
fn render_border_shadow_popup(
&mut self,
ctx: &egui::Context,
settings: &mut ScreenshotSettings,
) {
let popup_pos = egui::pos2(
self.position.x + 2.0 * (Self::BUTTON_SIZE + Self::BUTTON_SPACING),
self.position.y + Self::toolbar_height() + 4.0,
);
egui::Area::new(egui::Id::new("border_shadow_popup"))
.fixed_pos(popup_pos)
.order(egui::Order::Foreground)
.show(ctx, |ui| {
egui::Frame::popup(ui.style())
.fill(egui::Color32::from_rgba_unmultiplied(40, 40, 40, 240))
.stroke(egui::Stroke::new(1.0, egui::Color32::from_gray(80)))
.corner_radius(8.0)
.inner_margin(12.0)
.show(ui, |ui| {
ui.set_min_width(220.0);
// Border section
ui.label("Border");
ui.add_space(4.0);
ui.horizontal(|ui| {
ui.label("Width:");
for &width in BORDER_WIDTH_PRESETS {
let selected = (settings.border_width - width).abs() < 0.1;
if ui
.selectable_label(selected, format!("{}", width as i32))
.clicked()
{
settings.border_width = width;
}
}
});
ui.add_space(4.0);
ui.horizontal(|ui| {
ui.label("Color:");
let mut color_arr = [
settings.border_color.r(),
settings.border_color.g(),
settings.border_color.b(),
];
if ui.color_edit_button_srgb(&mut color_arr).changed() {
settings.border_color = egui::Color32::from_rgb(
color_arr[0],
color_arr[1],
color_arr[2],
);
}
});
ui.add_space(12.0);
ui.separator();
ui.add_space(8.0);
// Shadow section
ui.horizontal(|ui| {
ui.label("Shadow");
ui.checkbox(&mut settings.shadow_enabled, "");
});
if settings.shadow_enabled {
ui.add_space(4.0);
ui.horizontal(|ui| {
ui.label("Blur:");
ui.add(
egui::Slider::new(&mut settings.shadow_blur, 0.0..=30.0)
.suffix("px"),
);
});
ui.horizontal(|ui| {
ui.label("Offset X:");
ui.add(
egui::Slider::new(&mut settings.shadow_offset.0, -20.0..=20.0)
.suffix("px"),
);
});
ui.horizontal(|ui| {
ui.label("Offset Y:");
ui.add(
egui::Slider::new(&mut settings.shadow_offset.1, -20.0..=20.0)
.suffix("px"),
);
});
ui.add_space(4.0);
ui.horizontal(|ui| {
ui.label("Color:");
let mut color_arr = [
settings.shadow_color.r(),
settings.shadow_color.g(),
settings.shadow_color.b(),
settings.shadow_color.a(),
];
if ui.color_edit_button_srgba_unmultiplied(&mut color_arr).changed()
{
settings.shadow_color = egui::Color32::from_rgba_unmultiplied(
color_arr[0],
color_arr[1],
color_arr[2],
color_arr[3],
);
}
});
}
});
});
}
}