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https://gitlab.freedesktop.org/dabrain34/GstPipelineStudio.git
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164 lines
5.9 KiB
Rust
164 lines
5.9 KiB
Rust
// elements.rs
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//
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// Copyright 2022 Stéphane Cerveau <scerveau@collabora.com>
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//
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// This file is part of GstPipelineStudio
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//
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// SPDX-License-Identifier: GPL-3.0-only
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use crate::app::GPSApp;
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use crate::gps as GPS;
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use crate::logger;
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use crate::settings::Settings;
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use crate::ui::treeview;
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use crate::GPS_DEBUG;
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use gtk::prelude::*;
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use gtk::{gdk::BUTTON_SECONDARY, Box, Label, ListStore, TreeView};
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use gtk::{gio, glib};
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pub fn reset_favorite_list(favorite_list: &TreeView) {
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let model = ListStore::new(&[String::static_type()]);
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favorite_list.set_model(Some(&model));
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let favorites = Settings::favorites_list();
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for favorite in favorites {
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model.insert_with_values(None, &[(0, &favorite)]);
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}
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}
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pub fn setup_favorite_list(app: &GPSApp) {
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let favorite_list: TreeView = app
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.builder
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.object("treeview-favorites")
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.expect("Couldn't get treeview-favorites");
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treeview::add_column_to_treeview(app, "treeview-favorites", "Name", 0, false);
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reset_favorite_list(&favorite_list);
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let app_weak = app.downgrade();
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favorite_list.connect_row_activated(move |tree_view, _tree_path, _tree_column| {
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let app = upgrade_weak!(app_weak);
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let selection = tree_view.selection();
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if let Some((model, iter)) = selection.selected() {
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let element_name = model.get::<String>(&iter, 0);
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GPS_DEBUG!("{} selected", element_name);
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app.add_new_element(&element_name);
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}
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});
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let app_weak = app.downgrade();
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favorite_list.connect_cursor_changed(move |tree_view| {
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let app = upgrade_weak!(app_weak);
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let selection = tree_view.selection();
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if let Some((model, iter)) = selection.selected() {
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let element_name = model.get::<String>(&iter, 0);
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display_properties(&app, &element_name);
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}
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});
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let gesture = gtk::GestureClick::new();
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gesture.set_button(0);
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let app_weak = app.downgrade();
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gesture.connect_pressed(
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glib::clone!(@weak favorite_list => move |gesture, _n_press, x, y| {
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let app = upgrade_weak!(app_weak);
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if gesture.current_button() == BUTTON_SECONDARY {
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let selection = favorite_list.selection();
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if let Some((model, iter)) = selection.selected() {
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let element_name = model
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.get::<String>(&iter, 0);
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GPS_DEBUG!("Element {} selected", element_name);
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let pop_menu = app.app_pop_menu_at_position(&favorite_list, x, y);
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let menu: gio::MenuModel = app
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.builder
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.object("fav_menu")
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.expect("Couldn't get fav_menu model");
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pop_menu.set_menu_model(Some(&menu));
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app.connect_app_menu_action("favorite.remove",
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move |_,_| {
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Settings::remove_favorite(&element_name);
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reset_favorite_list(&favorite_list);
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}
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);
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pop_menu.show();
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}
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}
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}),
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);
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favorite_list.add_controller(gesture);
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}
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pub fn add_to_favorite_list(app: &GPSApp, element_name: String) {
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let mut favorites = Settings::favorites_list();
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favorites.sort();
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if !favorites.contains(&element_name) {
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let favorite_list: TreeView = app
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.builder
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.object("treeview-favorites")
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.expect("Couldn't get treeview-favorites");
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if let Some(model) = favorite_list.model() {
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let list_store = model
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.dynamic_cast::<ListStore>()
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.expect("Could not cast to ListStore");
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list_store.insert_with_values(None, &[(0, &element_name)]);
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Settings::add_favorite(&element_name);
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}
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}
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}
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fn reset_elements_list(elements_list: &TreeView) {
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let model = ListStore::new(&[String::static_type()]);
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elements_list.set_model(Some(&model));
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let elements = GPS::ElementInfo::elements_list().expect("Unable to obtain element's list");
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for element in elements {
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model.insert_with_values(None, &[(0, &element.name)]);
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}
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}
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pub fn setup_elements_list(app: &GPSApp) {
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let tree: TreeView = app
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.builder
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.object("treeview-elements")
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.expect("Couldn't get treeview-elements");
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treeview::add_column_to_treeview(app, "treeview-elements", "Name", 0, false);
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reset_elements_list(&tree);
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let app_weak = app.downgrade();
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tree.connect_row_activated(move |tree_view, _tree_path, _tree_column| {
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let app = upgrade_weak!(app_weak);
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let selection = tree_view.selection();
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if let Some((model, iter)) = selection.selected() {
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let element_name = model.get::<String>(&iter, 0);
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GPS_DEBUG!("{} selected", element_name);
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app.add_new_element(&element_name);
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}
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});
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let app_weak = app.downgrade();
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tree.connect_cursor_changed(move |tree_view| {
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let app = upgrade_weak!(app_weak);
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let selection = tree_view.selection();
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if let Some((model, iter)) = selection.selected() {
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let element_name = model.get::<String>(&iter, 0);
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display_properties(&app, &element_name);
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}
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});
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}
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pub fn display_properties(app: &GPSApp, element_name: &str) {
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let description = GPS::ElementInfo::element_description(element_name)
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.expect("Unable to get element description from GStreamer");
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let box_property: Box = app
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.builder
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.object("box-property")
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.expect("Couldn't get treeview-elements");
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while let Some(child) = box_property.first_child() {
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box_property.remove(&child);
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}
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let label = Label::new(Some(""));
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label.set_hexpand(true);
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label.set_halign(gtk::Align::Start);
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label.set_margin_start(4);
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label.set_markup(&description);
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label.set_selectable(true);
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box_property.append(&label);
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}
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