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app: display plugin description in property box

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On element selection, the property view display
the description
This commit is contained in:
Stéphane Cerveau 2022-01-20 10:51:18 +01:00
parent 7f4a4b438d
commit 6dd37b95e4
1 changed files with 13 additions and 8 deletions
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21
src/app.rs
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@ -23,8 +23,8 @@ use gtk::gdk::Rectangle;
use gtk::prelude::*;
use gtk::{
gdk::BUTTON_SECONDARY, Application, ApplicationWindow, Box, Builder, Button, CellRendererText,
FileChooserAction, FileChooserDialog, ListStore, Paned, PopoverMenu, ResponseType, Statusbar,
TextView, TreeView, TreeViewColumn, Viewport, Widget,
FileChooserAction, FileChooserDialog, Label, ListStore, Paned, PopoverMenu, ResponseType,
Statusbar, TreeView, TreeViewColumn, Viewport, Widget,
};
use gtk::{gio, gio::SimpleAction, glib, graphene};
use log::error;
@ -515,21 +515,26 @@ impl GPSApp {
});
let app_weak = self.downgrade();
tree.connect_cursor_changed(move |tree_view| {
let app = upgrade_weak!(app_weak);
let selection = tree_view.selection();
if let Some((model, iter)) = selection.selected() {
let element_name = model.get::<String>(&iter, 0);
let description = ElementInfo::element_description(&element_name)
.expect("Unable to get element description from GStreamer");
let app = upgrade_weak!(app_weak);
let box_property: Box = app
.builder
.object("box-property")
.expect("Couldn't get treeview-elements");
let text_view = TextView::new();
let text_buffer = text_view.buffer();
text_buffer.set_text("");
text_buffer.insert_markup(&mut text_buffer.end_iter(), &description);
box_property.append(&text_view);
while let Some(child) = box_property.first_child() {
box_property.remove(&child);
}
let label = Label::new(Some(""));
label.set_hexpand(true);
label.set_halign(gtk::Align::Start);
label.set_margin_start(4);
label.set_markup(&description);
box_property.append(&label);
}
});
}