478 lines
20 KiB
Rust
478 lines
20 KiB
Rust
mod imp;
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use crate::app_group::AppGroup;
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use crate::app_group::AppGroupData;
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use crate::utils::data_path;
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use crate::utils::set_group_scroll_policy;
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use glib::FromVariant;
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use glib::Variant;
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use gtk4 as gtk;
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use gtk4::Dialog;
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use gtk4::Entry;
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use gtk4::Label;
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use std::fs::File;
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use crate::grid_item::GridItem;
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use glib::Object;
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use gtk::prelude::*;
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use gtk::subclass::prelude::*;
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use gtk::{gio, glib};
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use gtk::{Application, SignalListItemFactory};
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use libcosmic::x;
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glib::wrapper! {
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pub struct Window(ObjectSubclass<imp::Window>)
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@extends gtk::ApplicationWindow, gtk::Window, gtk::Widget,
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@implements gio::ActionGroup, gio::ActionMap, gtk::Accessible, gtk::Buildable,
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gtk::ConstraintTarget, gtk::Native, gtk::Root, gtk::ShortcutManager;
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}
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impl Window {
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pub fn new(app: &Application) -> Self {
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//quit shortcut
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app.set_accels_for_action("win.quit", &["<primary>W", "Escape"]);
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//launch shortcuts
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for i in 1..10 {
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app.set_accels_for_action(&format!("win.launch{}", i), &[&format!("<primary>{}", i)]);
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}
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Object::new(&[("application", app)]).expect("Failed to create `Window`.")
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}
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fn _app_model(&self) -> &gio::ListStore {
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// Get state
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let imp = imp::Window::from_instance(self);
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imp.app_model.get().expect("Could not get model")
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}
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fn group_model(&self) -> &gio::ListStore {
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// Get state
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let imp = imp::Window::from_instance(self);
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imp.group_model.get().expect("Could not get model")
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}
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fn setup_model(&self) {
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// Create new model
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let app_model = gio::ListStore::new(gio::DesktopAppInfo::static_type());
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// Get state and set model
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let imp = imp::Window::from_instance(self);
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imp.app_model
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.set(app_model.clone())
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.expect("Could not set model");
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// A sorter used to sort AppInfo in the model by their name
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xdg::BaseDirectories::new()
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.expect("could not access XDG Base directory")
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.get_data_dirs()
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.iter_mut()
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.for_each(|xdg_data_path| {
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xdg_data_path.push("applications");
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dbg!(&xdg_data_path);
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if let Ok(dir_iter) = std::fs::read_dir(xdg_data_path) {
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dir_iter.for_each(|dir_entry| {
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if let Ok(dir_entry) = dir_entry {
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if let Some(path) = dir_entry.path().file_name() {
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if let Some(path) = path.to_str() {
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if let Some(app_info) = gio::DesktopAppInfo::new(path) {
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if app_info.should_show() {
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app_model.append(&app_info)
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} else {
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println!("Ignoring {}", path);
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}
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} else {
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println!("error loading {}", path);
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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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});
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let sorter = gtk::CustomSorter::new(move |obj1, obj2| {
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let app_info1 = obj1.downcast_ref::<gio::DesktopAppInfo>().unwrap();
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let app_info2 = obj2.downcast_ref::<gio::DesktopAppInfo>().unwrap();
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app_info1
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.name()
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.to_lowercase()
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.cmp(&app_info2.name().to_lowercase())
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.into()
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});
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let filter = gtk::CustomFilter::new(|_obj| true);
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let search_filter_model =
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gtk::FilterListModel::new(Some(&app_model), Some(filter).as_ref());
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let filter = gtk::CustomFilter::new(|_obj| true);
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let group_filter_model =
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gtk::FilterListModel::new(Some(&search_filter_model), Some(filter).as_ref());
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let sorted_model = gtk::SortListModel::new(Some(&group_filter_model), Some(&sorter));
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let selection_model = gtk::SingleSelection::new(Some(&sorted_model));
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// Wrap model with selection and pass it to the list view
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imp.app_grid_view.set_model(Some(&selection_model));
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let group_model = gio::ListStore::new(AppGroup::static_type());
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imp.group_model
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.set(group_model.clone())
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.expect("Could not set group model");
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vec![
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AppGroup::new(AppGroupData {
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id: 0,
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name: "Library Home".to_string(),
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icon: "user-home".to_string(),
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mutable: false,
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app_names: Vec::new(),
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category: "".to_string(),
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}),
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AppGroup::new(AppGroupData {
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id: 0,
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name: "System".to_string(),
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icon: "folder".to_string(),
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mutable: false,
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app_names: Vec::new(),
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category: "System".to_string(),
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}),
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AppGroup::new(AppGroupData {
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id: 0,
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name: "Utilities".to_string(),
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icon: "folder".to_string(),
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mutable: false,
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app_names: Vec::new(),
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category: "Utility".to_string(),
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}),
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// Example of group with app name
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// AppGroup::new(AppGroupData {
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// id: 0,
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// name: "Custom Web".to_string(),
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// icon: "folder".to_string(),
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// mutable: true,
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// app_names: vec!["Firefox Web Browser".to_string()],
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// category: "".to_string(),
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// }),
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AppGroup::new(AppGroupData {
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id: 0,
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name: "New Group".to_string(),
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icon: "folder-new".to_string(),
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mutable: true,
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app_names: vec![],
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category: "".to_string(),
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}),
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]
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.iter()
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.for_each(|group| {
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group_model.append(group);
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});
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let group_selection = gtk4::SingleSelection::new(Some(&group_model));
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imp.group_grid_view.set_model(Some(&group_selection));
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}
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fn setup_callbacks(&self) {
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// Get state
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let imp = imp::Window::from_instance(self);
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let window = self.clone().upcast::<gtk::Window>();
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let app_grid_view = &imp.app_grid_view;
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let group_grid_view = &imp.group_grid_view;
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let sorted_model = app_grid_view
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.model()
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.expect("List view missing selection model")
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.downcast::<gtk::SingleSelection>()
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.expect("could not downcast listview model to single selection model")
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.model()
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.downcast::<gtk::SortListModel>()
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.expect("sorted list model could not be downcast");
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let group_filter_model = sorted_model
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.model()
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.expect("missing model for sort list model.")
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.downcast::<gtk::FilterListModel>()
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.expect("could not downcast sort list model to filter list model");
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let app_filter_model = group_filter_model
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.model()
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.expect("missing model for sort list model.")
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.downcast::<gtk::FilterListModel>()
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.expect("could not downcast sort list model to filter list model");
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let entry = &imp.entry;
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let scroll_window = &imp.group_scroll_window.get();
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// dynamically set scroll method bc of buggy gtk scroll behavior
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self.group_model().connect_items_changed(
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glib::clone!(@weak scroll_window => move |scroll_list_model, _i, _rmv_cnt, _add_cnt| {
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set_group_scroll_policy(&scroll_window, scroll_list_model.n_items());
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}),
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);
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// Launch the application when an item of the list is activated
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app_grid_view.connect_activate(move |grid_view, position| {
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let model = grid_view.model().unwrap();
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let app_info = model
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.item(position)
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.unwrap()
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.downcast::<gio::DesktopAppInfo>()
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.unwrap();
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let context = grid_view.display().app_launch_context();
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if let Err(err) = app_info.launch(&[], Some(&context)) {
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let parent_window = grid_view.root().unwrap().downcast::<gtk::Window>().unwrap();
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gtk::MessageDialog::builder()
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.text(&format!("Failed to start {}", app_info.name()))
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.secondary_text(&err.to_string())
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.message_type(gtk::MessageType::Error)
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.modal(true)
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.transient_for(&parent_window)
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.build()
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.show();
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}
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});
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// on activation change the group filter model to use the app names, and category
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group_grid_view.connect_activate(glib::clone!(@weak app_filter_model, @weak window => move |grid_view, position| {
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println!("grid view activated.");
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let group_model = grid_view.model().unwrap().downcast::<gtk::SingleSelection>()
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.expect("could not downcast app group view model to single selection model")
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.model()
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.downcast::<gio::ListStore>()
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.expect("could not downcast app group view selection model to list store model");
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// if last item in the model, don't change filter, instead show dialog for adding new group!
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if position == group_model.n_items() - 1 {
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let dialog_entry = Entry::new();
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let label = Label::new(Some("Name"));
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label.set_justify(gtk4::Justification::Left);
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label.set_xalign(0.0);
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let vbox = gtk4::Box::builder()
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.spacing(12)
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.hexpand(true)
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.orientation(gtk4::Orientation::Vertical)
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.margin_top(12)
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.margin_bottom(12)
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.margin_end(12)
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.margin_start(12)
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.build();
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vbox.append(&label);
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vbox.append(&dialog_entry);
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let dialog = Dialog::builder()
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.modal(true)
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.resizable(false)
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.use_header_bar(true.into())
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.destroy_with_parent(true)
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.transient_for(&window)
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.title("New App Group")
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.child(&vbox)
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.build();
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let app = window
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.application()
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.expect("could not get application from window");
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dialog.set_application(Some(&app));
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dialog.add_buttons(&[
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("Apply", gtk4::ResponseType::Apply),
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("Cancel", gtk4::ResponseType::Cancel),
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]);
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dialog.connect_response(
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glib::clone!(@weak dialog_entry, @weak group_model => move |dialog, response_type| {
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println!("dialog should be closing...");
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let name = dialog_entry.text().to_string();
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if response_type == gtk4::ResponseType::Apply && name != "" {
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let new_app_group = AppGroup::new(AppGroupData {
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id: 0,
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name: name,
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icon: "folder".to_string(),
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mutable: true,
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app_names: vec![],
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category: "".to_string(),
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});
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group_model.insert(group_model.n_items() - 1, &new_app_group);
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}
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dialog.emit_close();
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}),
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);
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dialog.connect_is_active_notify(move |win| {
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let app = win
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.application()
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.expect("could not get application from window");
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let active_window = app
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.active_window()
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.expect("no active window available, closing app library.");
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dbg!(&active_window);
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if win == &active_window && !win.is_active() {
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println!("no focus");
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// close top level window
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window.close();
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}
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});
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dialog.show();
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return;
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};
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// update the application filter
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let model = grid_view.model().unwrap();
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let app_info = model
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.item(position)
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.unwrap()
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.downcast::<AppGroup>()
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.unwrap();
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let category =
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if let Ok(category_prop) = app_info.property("category") {
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category_prop.get::<String>().unwrap_or("".to_string()).to_lowercase()
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} else {
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"".to_string()
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};
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let app_names =
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if let Ok(app_names_prop) = app_info.property("appnames") {
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<Vec<String>>::from_variant(&app_names_prop.get::<Variant>().expect("appnames nneds to be a variant.")).unwrap_or_default()
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} else {
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vec![]
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};
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dbg!(&app_names);
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let new_filter: gtk::CustomFilter = gtk::CustomFilter::new(move |obj| {
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let app = obj
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.downcast_ref::<gio::DesktopAppInfo>()
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.expect("The Object needs to be of type AppInfo");
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if app_names.len() > 0 {
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return app_names.contains(&String::from(app.name().as_str()));
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}
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match app.categories() {
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Some(categories) => categories.to_string().to_lowercase().contains(&category),
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None => false,
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}
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});
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group_filter_model.set_filter(Some(new_filter).as_ref());
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}));
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entry.connect_changed(
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glib::clone!(@weak app_filter_model, @weak sorted_model => move |search: >k::SearchEntry| {
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let search_text = search.text().to_string().to_lowercase();
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let new_filter: gtk::CustomFilter = gtk::CustomFilter::new(move |obj| {
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let search_res = obj.downcast_ref::<gio::DesktopAppInfo>()
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.expect("The Object needs to be of type AppInfo");
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search_res.name().to_string().to_lowercase().contains(&search_text)
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});
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let search_text = search.text().to_string().to_lowercase();
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let new_sorter: gtk::CustomSorter = gtk::CustomSorter::new(move |obj1, obj2| {
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let app_info1 = obj1.downcast_ref::<gio::DesktopAppInfo>().unwrap();
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let app_info2 = obj2.downcast_ref::<gio::DesktopAppInfo>().unwrap();
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if search_text == "" {
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return app_info1
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.name()
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.to_lowercase()
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.cmp(&app_info2.name().to_lowercase())
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.into();
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}
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let i_1 = app_info1.name().to_lowercase().find(&search_text);
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let i_2 = app_info2.name().to_lowercase().find(&search_text);
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match (i_1, i_2) {
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(Some(i_1), Some(i_2)) => i_1.cmp(&i_2).into(),
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(Some(_), None) => std::cmp::Ordering::Less.into(),
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(None, Some(_)) => std::cmp::Ordering::Greater.into(),
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_ => app_info1
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.name()
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.to_lowercase()
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.cmp(&app_info2.name().to_lowercase())
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.into()
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}
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});
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app_filter_model.set_filter(Some(new_filter).as_ref());
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sorted_model.set_sorter(Some(new_sorter).as_ref());
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}),
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);
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window.connect_realize(move |window| {
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if let Some((display, surface)) = x::get_window_x11(window) {
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unsafe {
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x::change_property(
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&display,
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&surface,
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"_NET_WM_WINDOW_TYPE",
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x::PropMode::Replace,
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&[x::Atom::new(&display, "_NET_WM_WINDOW_TYPE_DIALOG").unwrap()],
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);
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}
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} else {
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println!("failed to get X11 window");
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}
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});
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let action_quit = gio::SimpleAction::new("quit", None);
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action_quit.connect_activate(glib::clone!(@weak window => move |_, _| {
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window.close();
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}));
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self.add_action(&action_quit);
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window.connect_is_active_notify(move |win| {
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let app = win
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.application()
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.expect("could not get application from window");
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let active_window = app
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.active_window()
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.expect("no active window available, closing app library.");
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dbg!(&active_window);
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if win == &active_window && !win.is_active() {
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win.close();
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}
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});
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}
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fn setup_factory(&self) {
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let app_factory = SignalListItemFactory::new();
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app_factory.connect_setup(move |_factory, item| {
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let row = GridItem::new();
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item.set_child(Some(&row));
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});
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let imp = imp::Window::from_instance(self);
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// the bind stage is used for "binding" the data to the created widgets on the "setup" stage
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let app_grid_view = &imp.app_grid_view.get();
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app_factory.connect_bind(
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glib::clone!(@weak app_grid_view => move |_factory, grid_item| {
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let app_info = grid_item
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.item()
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.unwrap()
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.downcast::<gio::DesktopAppInfo>()
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.unwrap();
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let child = grid_item.child().unwrap().downcast::<GridItem>().unwrap();
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child.set_app_info(&app_info);
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}),
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);
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// Set the factory of the list view
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app_grid_view.set_factory(Some(&app_factory));
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let group_factory = SignalListItemFactory::new();
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group_factory.connect_setup(move |_factory, item| {
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let row = GridItem::new();
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item.set_child(Some(&row));
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});
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// the bind stage is used for "binding" the data to the created widgets on the "setup" stage
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group_factory.connect_bind(move |_factory, grid_item| {
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let group_info = grid_item.item().unwrap().downcast::<AppGroup>().unwrap();
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let child = grid_item.child().unwrap().downcast::<GridItem>().unwrap();
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child.set_group_info(group_info);
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});
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// Set the factory of the list view
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imp.group_grid_view.set_factory(Some(&group_factory));
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}
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fn restore_data(&self) {
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if let Ok(file) = File::open(data_path()) {
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// Deserialize data from file to vector
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let backup_data: Vec<AppGroupData> =
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serde_json::from_reader(file).expect("Could not get backup data from json file.");
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let app_group_objects: Vec<Object> = backup_data
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.into_iter()
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.map(|data| AppGroup::new(data).upcast::<Object>())
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.collect();
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let scroll_window = &imp::Window::from_instance(self).group_scroll_window;
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// Insert restored objects into model
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self.group_model().splice(3, 0, &app_group_objects);
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set_group_scroll_policy(&scroll_window, self.group_model().n_items());
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} else {
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println!("Backup file does not exist yet {:?}", data_path());
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}
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}
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}
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