From 0f46facecd558786631c2ad4cf66d27331f16a86 Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Fri, 19 Mar 2021 23:09:56 +0100
Subject: Add UI for audio/video calls

---
 main/src/ui/conversation_titlebar/call_entry.vala | 130 ++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 main/src/ui/conversation_titlebar/call_entry.vala

(limited to 'main/src/ui/conversation_titlebar')

diff --git a/main/src/ui/conversation_titlebar/call_entry.vala b/main/src/ui/conversation_titlebar/call_entry.vala
new file mode 100644
index 00000000..1ac4dd83
--- /dev/null
+++ b/main/src/ui/conversation_titlebar/call_entry.vala
@@ -0,0 +1,130 @@
+using Xmpp;
+using Gtk;
+using Gee;
+
+using Dino.Entities;
+
+namespace Dino.Ui {
+
+    public class CallTitlebarEntry : Plugins.ConversationTitlebarEntry, Object {
+        public string id { get { return "call"; } }
+
+        public CallButton call_button;
+
+        private StreamInteractor stream_interactor;
+
+        public CallTitlebarEntry(StreamInteractor stream_interactor) {
+            this.stream_interactor = stream_interactor;
+
+            call_button = new CallButton(stream_interactor) { tooltip_text=_("Start call") };
+            call_button.set_image(new Gtk.Image.from_icon_name("dino-phone-symbolic", Gtk.IconSize.MENU) { visible=true });
+        }
+
+        public double order { get { return 4; } }
+        public Plugins.ConversationTitlebarWidget? get_widget(Plugins.WidgetType type) {
+            if (type == Plugins.WidgetType.GTK) {
+                return call_button;
+            }
+            return null;
+        }
+    }
+
+    public class CallButton : Plugins.ConversationTitlebarWidget, Gtk.MenuButton {
+
+        private StreamInteractor stream_interactor;
+        private Conversation conversation;
+
+        public CallButton(StreamInteractor stream_interactor) {
+            this.stream_interactor = stream_interactor;
+
+            use_popover = true;
+            image = new Gtk.Image.from_icon_name("dino-phone-symbolic", Gtk.IconSize.MENU) { visible=true };
+
+            Gtk.PopoverMenu popover_menu = new Gtk.PopoverMenu();
+            Box box = new Box(Orientation.VERTICAL, 0) { margin=10, visible=true };
+            ModelButton audio_button = new ModelButton() { text="Audio call", visible=true };
+            audio_button.clicked.connect(() => {
+                stream_interactor.get_module(Calls.IDENTITY).initiate_call.begin(conversation, false, (_, res) => {
+                    Call call = stream_interactor.get_module(Calls.IDENTITY).initiate_call.end(res);
+                    open_call_window(call);
+                });
+            });
+            box.add(audio_button);
+            ModelButton video_button = new ModelButton() { text="Video call", visible=true };
+            video_button.clicked.connect(() => {
+                stream_interactor.get_module(Calls.IDENTITY).initiate_call.begin(conversation, true, (_, res) => {
+                    Call call = stream_interactor.get_module(Calls.IDENTITY).initiate_call.end(res);
+                    open_call_window(call);
+                });
+            });
+            box.add(video_button);
+            popover_menu.add(box);
+
+            popover = popover_menu;
+
+            clicked.connect(() => {
+                popover_menu.visible = true;
+            });
+
+            stream_interactor.get_module(Calls.IDENTITY).call_incoming.connect((call, conversation) => {
+                update_button_state();
+            });
+
+            stream_interactor.get_module(Calls.IDENTITY).call_terminated.connect((call) => {
+                update_button_state();
+            });
+            stream_interactor.get_module(PresenceManager.IDENTITY).show_received.connect((jid, account) => {
+                if (this.conversation.counterpart.equals_bare(jid) && this.conversation.account.equals(account)) {
+                    update_visibility.begin();
+                }
+            });
+            stream_interactor.connection_manager.connection_state_changed.connect((account, state) => {
+                update_visibility.begin();
+            });
+        }
+
+        private void open_call_window(Call call) {
+            var call_window = new CallWindow();
+            var call_controller = new CallWindowController(call_window, call, stream_interactor);
+            call_window.controller = call_controller;
+            call_window.present();
+
+            update_button_state();
+            call_controller.terminated.connect(() => {
+                update_button_state();
+            });
+        }
+
+        public new void set_conversation(Conversation conversation) {
+            this.conversation = conversation;
+
+            update_visibility.begin();
+            update_button_state();
+        }
+
+        private void update_button_state() {
+            Jid? call_counterpart = stream_interactor.get_module(Calls.IDENTITY).is_call_in_progress();
+            this.sensitive = call_counterpart == null;
+
+            if (call_counterpart != null && call_counterpart.equals_bare(conversation.counterpart)) {
+                this.set_image(new Gtk.Image.from_icon_name("dino-phone-in-talk-symbolic", Gtk.IconSize.MENU) { visible=true });
+            } else {
+                this.set_image(new Gtk.Image.from_icon_name("dino-phone-symbolic", Gtk.IconSize.MENU) { visible=true });
+            }
+        }
+
+        private async void update_visibility() {
+            if (conversation.type_ == Conversation.Type.CHAT) {
+                Conversation conv_bak = conversation;
+                Gee.List<Jid>? resources = yield stream_interactor.get_module(Calls.IDENTITY).get_call_resources(conversation);
+                if (conv_bak != conversation) return;
+                visible = resources != null && resources.size > 0;
+            } else {
+                visible = false;
+            }
+        }
+
+        public new void unset_conversation() { }
+    }
+
+}
-- 
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