migrations/egui
1
0
Fork 0
mirror of https://github.com/emilk/egui.git synced 2026-08-30 13:20:05 -04:00
Code Activity

Control the maximum egui web canvas size with App::max_size_points

Browse Source
This commit is contained in:
Emil Ernerfeldt
2021-02-12 17:57:53 +01:00
parent be8d7b4eef
commit dbc6a620cd
6 changed files with 50 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
egui_demo_lib/src/wrap_app.rs
View File

@@ -50,6 +50,10 @@ impl epi::App for WrapApp {
epi::set_value(storage, epi::APP_KEY, self);
}
fn max_size_points(&self) -> egui::Vec2 {
self.backend_panel.max_size_points_active
}
fn warm_up_enabled(&self) -> bool {
// The example windows use a lot of emojis. Pre-cache them by running one frame where everything is open
#[cfg(debug_assertions)]
@@ -194,7 +198,6 @@ impl Default for RunMode {
// ----------------------------------------------------------------------------
#[derive(Default)]
#[cfg_attr(feature = "persistence", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "persistence", serde(default))]
struct BackendPanel {
@@ -207,10 +210,27 @@ struct BackendPanel {
/// current slider value for current gui scale
pixels_per_point: Option<f32>,
/// maximum size of the web browser canvas
max_size_points_ui: egui::Vec2,
max_size_points_active: egui::Vec2,
#[cfg_attr(feature = "persistence", serde(skip))]
frame_history: crate::frame_history::FrameHistory,
}
impl Default for BackendPanel {
fn default() -> Self {
Self {
open: false,
run_mode: Default::default(),
pixels_per_point: Default::default(),
max_size_points_ui: egui::Vec2::new(1024.0, 2048.0),
max_size_points_active: egui::Vec2::new(1024.0, 2048.0),
frame_history: Default::default(),
}
}
}
impl BackendPanel {
fn update(&mut self, ctx: &egui::CtxRef, frame: &mut epi::Frame<'_>) {
self.frame_history
@@ -251,6 +271,19 @@ impl BackendPanel {
ui.label("Project home page:");
ui.hyperlink("https://github.com/emilk/egui");
});
ui.separator();
ui.add(
egui::Slider::f32(&mut self.max_size_points_ui.x, 512.0..=f32::INFINITY)
.logarithmic(true)
.largest_finite(8192.0)
.text("Max width"),
)
.on_hover_text("Maximum width of the egui region of the web page.");
if !ui.ctx().is_using_pointer() {
self.max_size_points_active = self.max_size_points_ui;
}
} else {
if ui
.button("📱 Phone Size")