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/*
* Copyright (C) 2011 Alexander Larsson <alexl@redhat.com>
* Copyright (C) 2021 Niels De Graef <nielsdegraef@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using Folks;
const int PROFILE_SIZE = 128;
/**
* The ContactPage is the right pane. It consists of 3 possible pages:
* a page if nothing is selected, a ContactSheet to view contact information,
* and a ContactEditor to edit contact information.
*/
[GtkTemplate (ui = "/org/gnome/Contacts/ui/contacts-contact-pane.ui")]
public class Contacts.ContactPane : Adw.Bin {
private unowned Store store;
private Contact? contact = null;
[GtkChild]
private unowned Gtk.Stack stack;
[GtkChild]
private unowned Adw.Clamp contact_sheet_clamp;
private unowned ContactSheet? sheet = null;
[GtkChild]
private unowned Gtk.Box contact_editor_box;
private unowned ContactEditor? editor = null;
public bool on_edit_mode = false;
private LinkSuggestionGrid? suggestion_grid = null;
public signal void contacts_linked (LinkOperation operation);
public ContactPane (MainWindow main_window, Store contacts_store) {
this.store = contacts_store;
}
public void add_suggestion (Individual individual, Individual other) {
unowned var parent_overlay = this.get_parent () as Gtk.Overlay;
remove_suggestion_grid ();
this.suggestion_grid = new LinkSuggestionGrid (other);
this.suggestion_grid.valign = Gtk.Align.END;
parent_overlay.add_overlay (this.suggestion_grid);
this.suggestion_grid.suggestion_accepted.connect (() => {
var to_link = new Gee.LinkedList<Individual> ();
to_link.add (individual);
to_link.add (other);
var operation = new LinkOperation (this.store, to_link);
this.contacts_linked (operation);
remove_suggestion_grid ();
});
this.suggestion_grid.suggestion_rejected.connect (() => {
/* TODO: Add undo */
store.add_no_suggest_link (individual, other);
remove_suggestion_grid ();
});
}
public void show_contact (Individual? individual) {
if (individual == null) {
this.contact = null;
remove_contact_sheet ();
this.stack.set_visible_child_name ("none-selected-page");
return;
}
if (this.contact == null || this.contact.individual != individual)
this.contact = new Contact.for_individual (individual, this.store);
show_contact_sheet (this.contact);
}
private void show_contact_sheet (Contact contact) {
return_if_fail (contact != null);
remove_contact_sheet ();
var contacts_sheet = new ContactSheet (contact);
contacts_sheet.hexpand = true;
this.sheet = contacts_sheet;
this.contact_sheet_clamp.set_child (this.sheet);
this.stack.set_visible_child_name ("contact-sheet-page");
// Show potential link suggestions only if it's an existing contact
if (contact.individual != null) {
var matches = this.store.aggregator.get_potential_matches (contact.individual, MatchResult.HIGH);
foreach (var i in matches.keys) {
if (i != null && Utils.suggest_link_to (this.store, contact.individual, i)) {
add_suggestion (contact.individual, i);
break;
}
}
}
}
private void remove_contact_sheet () {
if (this.sheet == null)
return;
// Remove the suggestion grid that goes along with it.
remove_suggestion_grid ();
this.contact_sheet_clamp.set_child (null);
this.sheet = null;
}
private void create_contact_editor () {
return_if_fail (this.contact != null);
remove_contact_editor ();
var contact_editor = new ContactEditor (this.contact);
contact_editor.hexpand = true;
this.editor = contact_editor;
this.contact_editor_box.append (this.editor);
}
private void remove_contact_editor () {
if (this.editor == null)
return;
this.contact_editor_box.remove (this.editor);
this.editor = null;
}
public void stop_editing (bool cancel = false) {
return_if_fail (this.on_edit_mode);
this.on_edit_mode = false;
remove_contact_editor ();
if (cancel) {
if (this.contact != null) {
this.stack.set_visible_child_name ("contact-sheet-page");
} else {
this.stack.set_visible_child_name ("none-selected-page");
}
} else {
// Save changes if editing wasn't canceled
apply_changes.begin (this.contact);
}
}
private async void apply_changes (Contact contact) {
// TODO: block changes to contact
show_contact_sheet (contact);
// Wait that the store gets quiescent if it isn't already
if (!this.store.aggregator.is_quiescent) {
ulong signal_id;
SourceFunc callback = apply_changes.callback;
signal_id = this.store.quiescent.connect (() => {
callback ();
});
yield;
disconnect (signal_id);
}
try {
yield contact.apply_changes ();
} catch (Error err) {
warning ("Couldn't save changes: %s", err.message);
// XXX do something better here
}
show_contact_sheet (contact);
}
public void edit_contact () {
return_if_fail (this.contact != null);
if (this.on_edit_mode)
return;
this.on_edit_mode = true;
create_contact_editor ();
this.stack.set_visible_child_name ("contact-editor-page");
}
public void new_contact () {
this.contact = new Contact.for_new (this.store);
if (this.on_edit_mode)
return;
this.on_edit_mode = true;
create_contact_editor ();
this.stack.set_visible_child_name ("contact-editor-page");
}
private void remove_suggestion_grid () {
if (this.suggestion_grid == null)
return;
unowned var parent_overlay = this.get_parent () as Gtk.Overlay;
parent_overlay.remove_overlay (suggestion_grid);
this.suggestion_grid = null;
}
}
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