Move UI code into main dir

4 files changed, 440 insertions, 0 deletions

diff --git a/main/src/ui/conversation_summary/merged_message_item.vala b/main/src/ui/conversation_summary/merged_message_item.vala
new file mode 100644
index 00000000..fa198d21
--- /dev/null
+++ b/main/src/ui/conversation_summary/merged_message_item.vala
@@ -0,0 +1,159 @@
+using Gee;
+using Gdk;
+using Gtk;
+using Markup;
+
+using Dino.Entities;
+
+namespace Dino.Ui.ConversationSummary {
+
+[GtkTemplate (ui = "/org/dino-im/conversation_summary/message_item.ui")]
+public class MergedMessageItem : Grid {
+
+    public Conversation conversation { get; set; }
+    public Jid from { get; private set; }
+    public DateTime initial_time { get; private set; }
+    public ArrayList<Message> messages = new ArrayList<Message>(Message.equals_func);
+
+    [GtkChild] private Image image;
+    [GtkChild] private Label time_label;
+    [GtkChild] private Label name_label;
+    [GtkChild] private Image encryption_image;
+    [GtkChild] private Image received_image;
+    [GtkChild] private TextView message_text_view;
+
+    public MergedMessageItem(StreamInteractor stream_interactor, Conversation conversation, Message message) {
+        this.conversation = conversation;
+        this.from = message.from;
+        this.initial_time = message.time;
+        setup_tags();
+        add_message(message);
+
+        time_label.label = get_relative_time(initial_time.to_local());
+        string display_name = Util.get_message_display_name(stream_interactor, message, conversation.account);
+        name_label.set_markup(@"<span foreground=\"#$(Util.get_name_hex_color(display_name))\">$display_name</span>");
+        Util.image_set_from_scaled_pixbuf(image, (new AvatarGenerator(30, 30, image.scale_factor)).draw_message(stream_interactor, message));
+        if (message.encryption != Encryption.NONE) {
+            encryption_image.visible = true;
+            encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.SMALL_TOOLBAR);
+        }
+    }
+
+    public void update() {
+        time_label.label = get_relative_time(initial_time.to_local());
+    }
+
+    public void add_message(Message message) {
+        TextIter end;
+        message_text_view.buffer.get_end_iter(out end);
+        if (messages.size > 0) {
+            message_text_view.buffer.insert(ref end, "\n", -1);
+        }
+        message_text_view.buffer.insert(ref end, message.body, -1);
+        format_suffix_urls(message.body);
+        messages.add(message);
+        message.notify["marked"].connect_after(update_received); // TODO other thread? not main? css error? gtk main?
+        update_received();
+    }
+
+    private void update_received() {
+        bool all_received = true;
+        bool all_read = true;
+        foreach (Message message in messages) {
+            if (message.marked == Message.Marked.WONTSEND) {
+                received_image.visible = true;
+                Gtk.IconTheme icon_theme = Gtk.IconTheme.get_default();
+                Gtk.IconInfo? icon_info = icon_theme.lookup_icon("dialog-warning-symbolic", IconSize.SMALL_TOOLBAR, 0);
+                received_image.set_from_pixbuf(icon_info.load_symbolic({1,0,0,1}));
+                return;
+            } else if (message.marked != Message.Marked.READ) {
+                all_read = false;
+                if (message.marked != Message.Marked.RECEIVED) {
+                    all_received = false;
+                }
+            }
+        }
+        if (all_read) {
+            received_image.visible = true;
+            received_image.set_from_resource("/org/dino-im/img/double_tick.svg");
+        } else if (all_received) {
+            received_image.visible = true;
+            received_image.set_from_resource("/org/dino-im/img/tick.svg");
+        } else if (received_image.visible) {
+            received_image.set_from_icon_name("image-loading-symbolic", IconSize.SMALL_TOOLBAR);
+        }
+    }
+
+    private void format_suffix_urls(string text) {
+        int absolute_start = message_text_view.buffer.text.length - text.length;
+
+        Regex url_regex = new Regex("""(?i)\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))""");
+        MatchInfo match_info;
+        url_regex.match(text, 0, out match_info);
+        for (; match_info.matches(); match_info.next()) {
+            string? url = match_info.fetch(0);
+            int start;
+            int end;
+            match_info.fetch_pos(0, out start, out end);
+            TextIter start_iter;
+            TextIter end_iter;
+            message_text_view.buffer.get_iter_at_offset(out start_iter, absolute_start + start);
+            message_text_view.buffer.get_iter_at_offset(out end_iter, absolute_start + end);
+            message_text_view.buffer.apply_tag_by_name("url", start_iter, end_iter);
+        }
+    }
+
+    private void setup_tags() {
+        message_text_view.buffer.create_tag("url", underline: Pango.Underline.SINGLE, foreground: "blue");
+        message_text_view.button_release_event.connect(open_url);
+        message_text_view.motion_notify_event.connect(change_cursor_over_url);
+    }
+
+    private bool open_url(EventButton event_button) {
+        int buffer_x, buffer_y;
+        message_text_view.window_to_buffer_coords(TextWindowType.TEXT, (int) event_button.x, (int) event_button.y, out buffer_x, out buffer_y);
+        TextIter iter;
+        message_text_view.get_iter_at_location(out iter, buffer_x, buffer_y);
+        TextIter start_iter = iter, end_iter = iter;
+        if (start_iter.backward_to_tag_toggle(null) && end_iter.forward_to_tag_toggle(null)) {
+            string url = start_iter.get_text(end_iter);
+            try{
+                AppInfo.launch_default_for_uri(url, null);
+            } catch (Error err) {
+                print("Tryed to open " + url);
+            }
+        }
+        return false;
+    }
+
+    private bool change_cursor_over_url(EventMotion event_motion) {
+        TextIter iter;
+        message_text_view.get_iter_at_location(out iter, (int) event_motion.x, (int) event_motion.y);
+        if (iter.has_tag(message_text_view.buffer.tag_table.lookup("url"))) {
+            event_motion.window.set_cursor(new Cursor.for_display(get_display(), CursorType.HAND2));
+        } else {
+            event_motion.window.set_cursor(new Cursor.for_display(get_display(), CursorType.XTERM));
+        }
+        return false;
+    }
+
+    private static string get_relative_time(DateTime datetime) {
+         DateTime now = new DateTime.now_local();
+         TimeSpan timespan = now.difference(datetime);
+         if (timespan > 365 * TimeSpan.DAY) {
+             return datetime.format("%d.%m.%Y %H:%M");
+         } else if (timespan > 7 * TimeSpan.DAY) {
+             return datetime.format("%d.%m %H:%M");
+         } else if (timespan > 1 * TimeSpan.DAY) {
+             return datetime.format("%a, %H:%M");
+         } else if (timespan > 9 * TimeSpan.MINUTE) {
+             return datetime.format("%H:%M");
+         } else if (timespan > TimeSpan.MINUTE) {
+             return (timespan / TimeSpan.MINUTE).to_string() + " min ago";
+         } else {
+             return "Just now";
+         }
+    }
+}
+
+}
diff --git a/main/src/ui/conversation_summary/merged_status_item.vala b/main/src/ui/conversation_summary/merged_status_item.vala
new file mode 100644
index 00000000..1fe8ecf3
--- /dev/null
+++ b/main/src/ui/conversation_summary/merged_status_item.vala
@@ -0,0 +1,31 @@
+using Gee;
+using Gtk;
+
+using Dino.Entities;
+
+namespace Dino.Ui.ConversationSummary {
+
+private class MergedStatusItem : Expander {
+
+    private StreamInteractor stream_interactor;
+    private Conversation conversation;
+    private ArrayList<Show> statuses = new ArrayList<Show>();
+
+    public MergedStatusItem(StreamInteractor stream_interactor, Conversation conversation, Show show) {
+        set_hexpand(true);
+        add_status(show);
+    }
+
+    public void add_status(Show show) {
+        statuses.add(show);
+        StatusItem status_item = new StatusItem(stream_interactor, conversation, @"is $(show.as)");
+        if (statuses.size == 1) {
+            label = show.as;
+        } else {
+            label = @"changed their status $(statuses.size) times";
+            add(new Label(show.as));
+        }
+    }
+}
+
+}
\ No newline at end of file
diff --git a/main/src/ui/conversation_summary/status_item.vala b/main/src/ui/conversation_summary/status_item.vala
new file mode 100644
index 00000000..0775d8f3
--- /dev/null
+++ b/main/src/ui/conversation_summary/status_item.vala
@@ -0,0 +1,30 @@
+using Gtk;
+using Markup;
+
+using Dino.Entities;
+
+namespace Dino.Ui.ConversationSummary {
+
+private class StatusItem : Grid {
+
+    private Image image = new Image();
+    private Label label = new Label("");
+
+    private StreamInteractor stream_interactor;
+    private Conversation conversation;
+
+    public StatusItem(StreamInteractor stream_interactor, Conversation conversation, string? text) {
+        Object(column_spacing : 7);
+        set_hexpand(true);
+        this.stream_interactor = stream_interactor;
+        this.conversation = conversation;
+        image.set_from_pixbuf((new AvatarGenerator(30, 30)).set_greyscale(true).draw_conversation(stream_interactor, conversation));
+        attach(image, 0, 0, 1, 1);
+        attach(label, 1, 0, 1, 1);
+        string display_name = Util.get_display_name(stream_interactor, conversation.counterpart, conversation.account);
+        label.set_markup(@"<span foreground=\"#B1B1B1\"> $(escape_text(display_name)) $text </span>");
+        show_all();
+    }
+}
+
+}
\ No newline at end of file
diff --git a/main/src/ui/conversation_summary/view.vala b/main/src/ui/conversation_summary/view.vala
new file mode 100644
index 00000000..d2599041
--- /dev/null
+++ b/main/src/ui/conversation_summary/view.vala
@@ -0,0 +1,220 @@
+using Gee;
+using Gtk;
+using Pango;
+
+using Dino.Entities;
+using Xmpp;
+
+namespace Dino.Ui.ConversationSummary {
+
+[GtkTemplate (ui = "/org/dino-im/conversation_summary/view.ui")]
+public class View : Box {
+
+    public Conversation? conversation { get; private set; }
+    public HashMap<Entities.Message, MergedMessageItem> message_items = new HashMap<Entities.Message, MergedMessageItem>(Entities.Message.hash_func, Entities.Message.equals_func);
+
+    [GtkChild] private ScrolledWindow scrolled;
+    [GtkChild] private Box main;
+
+    private StreamInteractor stream_interactor;
+    private MergedMessageItem? last_message_item;
+    private StatusItem typing_status;
+    private Entities.Message? earliest_message;
+    double? was_value;
+    double? was_upper;
+    double? was_page_size;
+    Object reloading_lock = new Object();
+    bool reloading = false;
+
+    public View(StreamInteractor stream_interactor) {
+        Object(homogeneous : false, spacing : 0);
+        this.stream_interactor = stream_interactor;
+        scrolled.vadjustment.notify["upper"].connect_after(on_upper_notify);
+        scrolled.vadjustment.notify["value"].connect(on_value_notify);
+
+        CounterpartInteractionManager.get_instance(stream_interactor).received_state.connect((account, jid, state) => {
+            Idle.add(() => { on_received_state(account, jid, state); return false; });
+        });
+        MessageManager.get_instance(stream_interactor).message_received.connect((message, conversation) => {
+            Idle.add(() => { show_message(message, conversation, true); return false; });
+        });
+        MessageManager.get_instance(stream_interactor).message_sent.connect((message, conversation) => {
+            Idle.add(() => { show_message(message, conversation, true); return false; });
+        });
+        PresenceManager.get_instance(stream_interactor).show_received.connect((show, jid, account) => {
+            Idle.add(() => { on_show_received(show, jid, account); return false; });
+        });
+        Timeout.add_seconds(60, () => {
+            foreach (MergedMessageItem message_item in message_items.values) {
+                message_item.update();
+            }
+            return true;
+        });
+    }
+
+    public void initialize_for_conversation(Conversation? conversation) {
+        this.conversation = conversation;
+        clear();
+        message_items.clear();
+        was_upper = null;
+        was_page_size = null;
+        last_message_item = null;
+
+        ArrayList<Object> objects = new ArrayList<Object>();
+        Gee.List<Entities.Message>? messages = MessageManager.get_instance(stream_interactor).get_messages(conversation);
+        if (messages != null && messages.size > 0) {
+            earliest_message = messages[0];
+            objects.add_all(messages);
+        }
+        HashMap<Jid, ArrayList<Show>>? shows = PresenceManager.get_instance(stream_interactor).get_shows(conversation.counterpart, conversation.account);
+        if (shows != null) {
+            foreach (Jid jid in shows.keys) objects.add_all(shows[jid]);
+        }
+        objects.sort((a, b) => {
+            DateTime? dt1 = null;
+            DateTime? dt2 = null;
+            Entities.Message m1 = a as Entities.Message;
+            if (m1 != null) dt1 = m1.time;
+            Show s1 = a as Show;
+            if (s1 != null) dt1 = s1.datetime;
+            Entities.Message m2 = b as Entities.Message;
+            if (m2 != null) dt2 = m2.time;
+            Show s2 = b as Show;
+            if (s2 != null) dt2 = s2.datetime;
+            return dt1.compare(dt2);
+        });
+        foreach (Object o in objects) {
+            Entities.Message message = o as Entities.Message;
+            Show show = o as Show;
+            if (message != null) {
+                show_message(message, conversation);
+            } else if (show != null) {
+                on_show_received(show, conversation.counterpart, conversation.account);
+            }
+        }
+        update_chat_state();
+    }
+
+    private void on_received_state(Account account, Jid jid, string state) {
+        if (conversation != null && conversation.account.equals(account) && conversation.counterpart.equals_bare(jid)) {
+            update_chat_state(state);
+        }
+    }
+
+    private void update_chat_state(string? state = null) {
+        string? state_ = state;
+        if (state_ == null) {
+            state_ = CounterpartInteractionManager.get_instance(stream_interactor).get_chat_state(conversation.account, conversation.counterpart);
+        }
+        if (typing_status != null) {
+            main.remove(typing_status);
+        }
+        if (state_ != null) {
+            if (state_ == Xep.ChatStateNotifications.STATE_COMPOSING || state_ == Xep.ChatStateNotifications.STATE_PAUSED) {
+                if (state_ == Xep.ChatStateNotifications.STATE_COMPOSING) {
+                    typing_status = new StatusItem(stream_interactor, conversation, "is typing...");
+                } else if (state_ == Xep.ChatStateNotifications.STATE_PAUSED) {
+                    typing_status = new StatusItem(stream_interactor, conversation, "has stoped typing");
+                }
+                main.add(typing_status);
+            }
+        }
+    }
+
+    private void on_show_received(Show show, Jid jid, Account account) {
+
+    }
+
+    private void on_upper_notify() {
+        if (was_upper == null || scrolled.vadjustment.value >  was_upper - was_page_size - 1 ||
+                scrolled.vadjustment.value >  was_upper - was_page_size - 1) { // scrolled down or content smaller than page size
+            scrolled.vadjustment.value = scrolled.vadjustment.upper - scrolled.vadjustment.page_size; // scroll down
+        } else if (scrolled.vadjustment.value < scrolled.vadjustment.upper - scrolled.vadjustment.page_size - 1){
+            scrolled.vadjustment.value = scrolled.vadjustment.upper - was_upper + scrolled.vadjustment.value; // stay at same content
+        }
+        was_upper = scrolled.vadjustment.upper;
+        was_page_size = scrolled.vadjustment.page_size;
+        lock(reloading_lock) {
+            reloading = false;
+        }
+    }
+
+    private void on_value_notify() {
+        if (scrolled.vadjustment.value < 200) {
+            load_earlier_messages();
+        }
+    }
+
+    private void load_earlier_messages() {
+        was_value = scrolled.vadjustment.value;
+        lock(reloading_lock) {
+            if(reloading) return;
+            reloading = true;
+        }
+        Gee.List<Entities.Message>? messages = MessageManager.get_instance(stream_interactor).get_messages_before(conversation, earliest_message);
+        if (messages != null && messages.size > 0) {
+            earliest_message = messages[0];
+            MergedMessageItem? current_item = null;
+            int items_added = 0;
+            for (int i = 0; i < messages.size; i++) {
+                if (current_item != null && should_merge_message(current_item, messages[i])) {
+                    current_item.add_message(messages[i]);
+                } else {
+                    current_item = new MergedMessageItem(stream_interactor, conversation, messages[i]);
+                    force_alloc_width(current_item, main.get_allocated_width());
+                    main.add(current_item);
+                    message_items[messages[i]] = current_item;
+                    main.reorder_child(current_item, items_added);
+                    items_added++;
+                }
+            }
+            return;
+        }
+        reloading = false;
+    }
+
+    private void show_message(Entities.Message message, Conversation conversation, bool animate = false) {
+        if (this.conversation != null && this.conversation.equals(conversation)) {
+            if (should_merge_message(last_message_item, message)) {
+                last_message_item.add_message(message);
+            } else {
+                MergedMessageItem message_item = new MergedMessageItem(stream_interactor, conversation, message);
+                if (animate) {
+                    Revealer revealer = new Revealer() {transition_duration = 200, transition_type = RevealerTransitionType.SLIDE_UP, visible = true};
+                    revealer.add(message_item);
+                    force_alloc_width(revealer, main.get_allocated_width());
+                    main.add(revealer);
+                    revealer.set_reveal_child(true);
+                } else {
+                    force_alloc_width(message_item, main.get_allocated_width());
+                    main.add(message_item);
+                }
+                last_message_item = message_item;
+            }
+            message_items[message] = last_message_item;
+            update_chat_state();
+        }
+    }
+
+    private bool should_merge_message(MergedMessageItem? message_item, Entities.Message message) {
+        return message_item != null &&
+            message_item.from.equals(message.from) &&
+            message_item.messages.get(0).encryption == message.encryption &&
+            message.time.difference(message_item.initial_time) < TimeSpan.MINUTE &&
+            (message_item.messages.get(0).marked == Entities.Message.Marked.WONTSEND) == (message.marked == Entities.Message.Marked.WONTSEND);
+    }
+
+    private void force_alloc_width(Widget widget, int width) {
+        Allocation alloc = Allocation();
+        widget.get_preferred_width(out alloc.width, null);
+        widget.get_preferred_height(out alloc.height, null);
+        alloc.width = width;
+        widget.size_allocate(alloc);
+    }
+
+    private void clear() {
+        main.@foreach((widget) => { main.remove(widget); });
+    }
+}
+
+}