First pass of character data viewer
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@@ -0,0 +1,253 @@
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use egui::{
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Align, CentralPanel, Color32, ComboBox, Context, Frame, Image, RichText, ScrollArea, Sense,
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Slider, TextEdit, TextureOptions, Ui, UiBuilder, Vec2, ViewportBuilder, ViewportId,
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};
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use egui_extras::{Column, Size, StripBuilder, TableBuilder};
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use crate::{
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emulator::SimId,
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vram::{VramPalette, VramResource},
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};
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use super::AppWindow;
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pub struct CharacterDataWindow {
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sim_id: SimId,
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palette: VramPalette,
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index: usize,
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index_str: String,
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scale: f32,
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show_grid: bool,
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}
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impl CharacterDataWindow {
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pub fn new(sim_id: SimId) -> Self {
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Self {
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sim_id,
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palette: VramPalette::Generic,
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index: 0,
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index_str: "0".into(),
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scale: 4.0,
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show_grid: true,
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}
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}
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fn show_form(&mut self, ui: &mut Ui) {
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let row_height = ui.spacing().interact_size.y;
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ui.vertical(|ui| {
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TableBuilder::new(ui)
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.column(Column::auto())
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.column(Column::remainder())
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.body(|mut body| {
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body.row(row_height, |mut row| {
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row.col(|ui| {
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ui.label("Index");
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});
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row.col(|ui| {
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let res = ui.add(
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TextEdit::singleline(&mut self.index_str)
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.horizontal_align(Align::Max),
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);
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if res.changed() {
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if let Some(index) =
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self.index_str.parse().ok().filter(|id| *id < 2048)
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{
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self.index = index;
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}
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}
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});
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});
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body.row(row_height, |mut row| {
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row.col(|ui| {
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ui.label("Address");
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});
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row.col(|ui| {
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let address = match self.index {
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0x000..0x200 => 0x00060000 + self.index,
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0x200..0x400 => 0x000e0000 + (self.index - 0x200),
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0x400..0x600 => 0x00160000 + (self.index - 0x400),
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0x600..0x800 => 0x001e0000 + (self.index - 0x600),
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_ => unreachable!("can't happen"),
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};
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let mut address_str = format!("{address:08x}");
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ui.add_enabled(
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false,
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TextEdit::singleline(&mut address_str).horizontal_align(Align::Max),
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);
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});
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});
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body.row(row_height, |mut row| {
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row.col(|ui| {
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ui.label("Mirror");
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});
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row.col(|ui| {
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let mirror = 0x00078000 + (self.index * 16);
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let mut mirror_str = format!("{mirror:08x}");
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ui.add_enabled(
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false,
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TextEdit::singleline(&mut mirror_str).horizontal_align(Align::Max),
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);
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});
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});
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});
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let resource = VramResource::character(self.sim_id, self.palette, self.index);
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let image = Image::new(resource.to_uri())
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.maintain_aspect_ratio(true)
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.tint(Color32::RED)
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.texture_options(TextureOptions::NEAREST);
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ui.add(image);
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ui.section("Colors", |ui| {
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ui.horizontal(|ui| {
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ui.label("Palette");
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ComboBox::from_id_salt("palette")
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.selected_text(self.palette.to_string())
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.width(ui.available_width())
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.show_ui(ui, |ui| {
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for palette in VramPalette::values() {
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ui.selectable_value(
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&mut self.palette,
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palette,
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palette.to_string(),
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);
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}
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});
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});
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TableBuilder::new(ui)
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.columns(Column::remainder(), 4)
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.body(|mut body| {
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body.row(30.0, |mut row| {
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for index in 0..4 {
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let resource =
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VramResource::palette_color(self.sim_id, self.palette, index);
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row.col(|ui| {
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let rect = ui.available_rect_before_wrap();
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let scale = rect.height() / rect.width();
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let rect = rect.scale_from_center2(Vec2::new(scale, 1.0));
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let image = Image::new(resource.to_uri())
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.tint(Color32::RED)
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.fit_to_exact_size(rect.max - rect.min);
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ui.put(rect, image);
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});
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}
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});
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});
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});
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ui.section("Display", |ui| {
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ui.horizontal(|ui| {
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ui.label("Scale");
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ui.spacing_mut().slider_width = ui.available_width();
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let slider = Slider::new(&mut self.scale, 1.0..=10.0)
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.step_by(1.0)
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.show_value(false);
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ui.add(slider);
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});
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ui.checkbox(&mut self.show_grid, "Show grid");
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});
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});
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}
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fn show_chardata(&mut self, ui: &mut Ui) {
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let start_pos = ui.cursor().min;
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let resource = VramResource::character_data(self.sim_id, self.palette);
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let image = Image::new(resource.to_uri())
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.fit_to_original_size(self.scale)
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.tint(Color32::RED)
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.texture_options(TextureOptions::NEAREST)
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.sense(Sense::click());
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let res = ui.add(image);
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if res.clicked() {
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if let Some(click_pos) = res.interact_pointer_pos() {
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let fixed_pos = (click_pos - start_pos) / self.scale;
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let x = (fixed_pos.x / 8.0) as usize;
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let y = (fixed_pos.y / 8.0) as usize;
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self.index = (y * 16) + x;
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self.index_str = self.index.to_string();
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}
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}
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let painter = ui.painter_at(res.rect);
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if self.show_grid {
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let stroke = ui.style().visuals.widgets.noninteractive.fg_stroke;
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for x in (1..16).map(|i| (i as f32) * 8.0 * self.scale) {
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let p1 = res.rect.min + (x, 0.0).into();
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let p2 = res.rect.min + (x, 128.0 * 8.0 * self.scale).into();
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painter.line(vec![p1, p2], stroke);
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}
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for y in (1..128).map(|i| (i as f32) * 8.0 * self.scale) {
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let p1 = res.rect.min + (0.0, y).into();
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let p2 = res.rect.min + (16.0 * 8.0 * self.scale, y).into();
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painter.line(vec![p1, p2], stroke);
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}
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}
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// draw box around selected
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let x1 = (self.index % 16) as f32 * 8.0 * self.scale;
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let x2 = x1 + (8.0 * self.scale);
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let y1 = (self.index / 16) as f32 * 8.0 * self.scale;
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let y2 = y1 + (8.0 * self.scale);
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painter.line(
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vec![
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(res.rect.min + (x1, y1).into()),
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(res.rect.min + (x2, y1).into()),
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(res.rect.min + (x2, y2).into()),
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(res.rect.min + (x1, y2).into()),
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(res.rect.min + (x1, y1).into()),
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],
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ui.style().visuals.widgets.active.fg_stroke,
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);
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}
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}
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impl AppWindow for CharacterDataWindow {
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fn viewport_id(&self) -> ViewportId {
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ViewportId::from_hash_of(format!("chardata-{}", self.sim_id))
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}
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fn sim_id(&self) -> SimId {
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self.sim_id
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}
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fn initial_viewport(&self) -> ViewportBuilder {
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ViewportBuilder::default()
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.with_title(format!("Character Data ({})", self.sim_id))
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.with_inner_size((640.0, 480.0))
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}
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fn show(&mut self, ctx: &Context) {
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CentralPanel::default().show(ctx, |ui| {
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ui.horizontal_top(|ui| {
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StripBuilder::new(ui)
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.size(Size::relative(0.3))
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.size(Size::remainder())
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.horizontal(|mut strip| {
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strip.cell(|ui| {
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ScrollArea::vertical().show(ui, |ui| self.show_form(ui));
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});
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strip.cell(|ui| {
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ScrollArea::both().show(ui, |ui| self.show_chardata(ui));
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});
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});
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});
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});
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}
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}
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trait UiExt {
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fn section(&mut self, title: impl Into<String>, add_contents: impl FnOnce(&mut Ui));
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}
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impl UiExt for Ui {
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fn section(&mut self, title: impl Into<String>, add_contents: impl FnOnce(&mut Ui)) {
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let mut frame = Frame::group(self.style());
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frame.outer_margin.top += 10.0;
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frame.inner_margin.top += 2.0;
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let res = frame.show(self, add_contents);
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let text = RichText::new(title).background_color(self.style().visuals.panel_fill);
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let old_rect = res.response.rect;
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let mut text_rect = old_rect;
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text_rect.min.x += 6.0;
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let new_rect = self
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.allocate_new_ui(UiBuilder::new().max_rect(text_rect), |ui| ui.label(text))
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.response
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.rect;
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self.allocate_space((old_rect.max - new_rect.max) - (old_rect.min - new_rect.min));
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}
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}
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@@ -132,6 +132,12 @@ impl GameWindow {
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.unwrap();
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ui.close_menu();
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}
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if ui.button("Character Data").clicked() {
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self.proxy
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.send_event(UserEvent::OpenCharacterData(self.sim_id))
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.unwrap();
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ui.close_menu();
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}
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});
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ui.menu_button("About", |ui| {
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self.proxy.send_event(UserEvent::OpenAbout).unwrap();
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