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using Gtk;
using Gee;
using Dino.Entities;
namespace Dino.Ui {
public class EncryptionButton {
public signal void encryption_changed(Encryption encryption);
private MenuButton menu_button;
private Conversation? conversation;
private CheckButton? button_unencrypted;
private string? current_icon;
private StreamInteractor stream_interactor;
private SimpleAction action;
ulong conversation_encryption_handler_id = -1;
public EncryptionButton(StreamInteractor stream_interactor, MenuButton menu_button) {
this.stream_interactor = stream_interactor;
this.menu_button = menu_button;
// Build menu model including "Unencrypted" and all registered encryption entries
Menu menu_model = new Menu();
MenuItem unencrypted_item = new MenuItem(_("Unencrypted"), "enc.encryption");
unencrypted_item.set_action_and_target_value("enc.encryption", new Variant.int32(Encryption.NONE));
menu_model.append_item(unencrypted_item);
var encryption_entries = new ArrayList<Plugins.EncryptionListEntry>();
Application app = GLib.Application.get_default() as Application;
encryption_entries.add_all(app.plugin_registry.encryption_list_entries.values);
encryption_entries.sort((a,b) => b.name.collate(a.name));
foreach (var e in encryption_entries) {
MenuItem item = new MenuItem(e.name, "enc.encryption");
item.set_action_and_target_value("enc.encryption", new Variant.int32(e.encryption));
menu_model.append_item(item);
}
// Create action to act on menu selections (stateful => radio buttons)
SimpleActionGroup action_group = new SimpleActionGroup();
action = new SimpleAction.stateful("encryption", VariantType.INT32, new Variant.int32(Encryption.NONE));
action.activate.connect((parameter) => {
action.set_state(parameter);
conversation.encryption = (Encryption) parameter.get_int32();
encryption_changed(conversation.encryption);
});
action_group.insert(action);
menu_button.insert_action_group("enc", action_group);
// Create and set popover menu
Gtk.PopoverMenu popover_menu = new Gtk.PopoverMenu.from_model(menu_model);
menu_button.popover = popover_menu;
stream_interactor.get_module(MucManager.IDENTITY).room_info_updated.connect((account, muc_jid) => {
if (conversation != null && conversation.account.equals(account) && conversation.counterpart.equals(muc_jid)) {
update_visibility();
}
});
}
private void update_encryption_menu_state() {
action.set_state(new Variant.int32(conversation.encryption));
action.change_state(new Variant.int32(conversation.encryption));
}
private void set_icon(string icon) {
if (icon != current_icon) {
menu_button.set_icon_name(icon);
current_icon = icon;
}
}
private void update_encryption_menu_icon() {
set_icon(conversation.encryption == Encryption.NONE ? "changes-allow-symbolic" : "changes-prevent-symbolic");
}
private void update_visibility() {
if (conversation.encryption != Encryption.NONE) {
menu_button.visible = true;
return;
}
switch (conversation.type_) {
case Conversation.Type.CHAT:
menu_button.visible = true;
break;
case Conversation.Type.GROUPCHAT_PM:
menu_button.visible = false;
break;
case Conversation.Type.GROUPCHAT:
menu_button.visible = stream_interactor.get_module(MucManager.IDENTITY).is_private_room(conversation.account, conversation.counterpart);
break;
}
}
public void set_conversation(Conversation conversation) {
if (conversation_encryption_handler_id != -1 && this.conversation != null) {
this.conversation.disconnect(conversation_encryption_handler_id);
}
this.conversation = conversation;
update_encryption_menu_state();
update_encryption_menu_icon();
update_visibility();
encryption_changed(this.conversation.encryption);
conversation_encryption_handler_id = conversation.notify["encryption"].connect(() => {
update_encryption_menu_state();
update_encryption_menu_icon();
});
}
}
}
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