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Add iced cosmic example

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This commit is contained in:
Jeremy Soller 2022-09-30 08:55:37 -06:00
parent 167b92f084
commit 699e474427
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GPG key ID: 87F211AF2BE4C2FE
19 changed files with 532 additions and 121 deletions
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101
src/lib.rs
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@ -1,101 +0,0 @@
mod deref_cell;
#[cfg(feature = "layer-shell")]
pub mod wayland;
#[cfg(feature = "layer-shell")]
mod wayland_custom_surface;
#[cfg(feature = "x")]
pub mod x;
#[cfg(feature = "widgets")]
pub use libcosmic_widgets as widgets;
use adw::StyleManager;
use gtk4::{
gdk,
gio::{self, FileMonitor, FileMonitorEvent, FileMonitorFlags},
glib,
prelude::*,
};
pub fn init() -> (Option<FileMonitor>, Option<FileMonitor>) {
let _ = gtk4::init();
adw::init();
let gtk_user_provider = gtk4::CssProvider::new();
if let Some(display) = gdk::Display::default() {
gtk4::StyleContext::add_provider_for_display(
&display,
&gtk_user_provider,
gtk4::STYLE_PROVIDER_PRIORITY_USER,
);
}
let cosmic_user_provider = gtk4::CssProvider::new();
if let Some(display) = gdk::Display::default() {
gtk4::StyleContext::add_provider_for_display(
&display,
&cosmic_user_provider,
gtk4::STYLE_PROVIDER_PRIORITY_APPLICATION,
);
}
let path = xdg::BaseDirectories::with_prefix("gtk-4.0")
.ok()
.and_then(|xdg_dirs| xdg_dirs.find_config_file("gtk.css"))
.unwrap_or_else(|| "~/.config/gtk-4.0/gtk.css".into());
let gtk_file = gio::File::for_path(path);
let gtk_css_monitor = gtk_file.monitor(FileMonitorFlags::all(), None::<&gio::Cancellable>).ok().map(|monitor| {
monitor.connect_changed(glib::clone!(@strong gtk_user_provider => move |_monitor, file, _other_file, event| {
match event {
FileMonitorEvent::Deleted | FileMonitorEvent::MovedOut | FileMonitorEvent::Renamed => {
if adw::is_initialized() {
let manager = StyleManager::default();
let css = if manager.is_dark() {
adw_user_colors_lib::colors::ColorOverrides::dark_default().as_gtk_css()
} else {
adw_user_colors_lib::colors::ColorOverrides::light_default().as_gtk_css()
};
gtk_user_provider
.load_from_data(css.as_bytes());
}
},
FileMonitorEvent::ChangesDoneHint | FileMonitorEvent::Created | FileMonitorEvent::MovedIn => {
gtk_user_provider.load_from_file(file);
},
_ => {} // ignored
}
}));
monitor
});
let path = xdg::BaseDirectories::with_prefix("gtk-4.0")
.ok()
.and_then(|xdg_dirs| xdg_dirs.find_config_file("cosmic.css"))
.unwrap_or_else(|| "~/.config/gtk-4.0/cosmic.css".into());
let cosmic_file = gio::File::for_path(path);
cosmic_user_provider.load_from_file(&cosmic_file);
let cosmic_css_monitor = cosmic_file.monitor(FileMonitorFlags::all(), None::<&gio::Cancellable>).ok().map(|monitor| {
monitor.connect_changed(glib::clone!(@strong cosmic_user_provider => move |_monitor, file, _other_file, event| {
match event {
FileMonitorEvent::Deleted | FileMonitorEvent::MovedOut | FileMonitorEvent::Renamed => {
if adw::is_initialized() {
let manager = StyleManager::default();
let css = if manager.is_dark() {
adw_user_colors_lib::colors::ColorOverrides::dark_default().as_gtk_css()
} else {
adw_user_colors_lib::colors::ColorOverrides::light_default().as_gtk_css()
};
cosmic_user_provider
.load_from_data(css.as_bytes());
}
},
FileMonitorEvent::ChangesDoneHint | FileMonitorEvent::Created | FileMonitorEvent::MovedIn => {
cosmic_user_provider.load_from_file(file);
},
_ => {} // ignored
}
}));
monitor
});
(gtk_css_monitor, cosmic_css_monitor)
}