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using Dino.Entities;
using Gtk;
namespace Dino.Ui {
public class MessageItemWidget : SizeRequestBin {
public signal void edit_cancelled();
public signal void edit_sent(string text);
enum AdditionalInfo {
NONE,
PENDING,
DELIVERY_FAILED
}
StreamInteractor stream_interactor;
public ContentItem content_item;
public Message.Marked marked { get; set; }
Label label = new Label("") { use_markup=true, xalign=0, selectable=true, wrap=true, wrap_mode=Pango.WrapMode.WORD_CHAR, vexpand=true, visible=true };
MessageItemEditMode? edit_mode = null;
ChatTextViewController? controller = null;
AdditionalInfo additional_info = AdditionalInfo.NONE;
ulong realize_id = -1;
ulong style_updated_id = -1;
ulong marked_notify_handler_id = -1;
construct {
this.append(label);
label.activate_link.connect(on_label_activate_link);
this.size_request_mode = SizeRequestMode.HEIGHT_FOR_WIDTH;
}
public MessageItemWidget(StreamInteractor stream_interactor, ContentItem content_item) {
this.stream_interactor = stream_interactor;
this.content_item = content_item;
Message message = ((MessageItem) content_item).message;
if (message.direction == Message.DIRECTION_SENT && !(message.marked in Message.MARKED_RECEIVED)) {
var binding = message.bind_property("marked", this, "marked");
marked_notify_handler_id = this.notify["marked"].connect(() => {
// Currently "pending", but not anymore
if (additional_info == AdditionalInfo.PENDING &&
message.marked != Message.Marked.SENDING && message.marked != Message.Marked.UNSENT) {
update_label();
}
// Currently "error", but not anymore
if (additional_info == AdditionalInfo.DELIVERY_FAILED && message.marked != Message.Marked.ERROR) {
update_label();
}
// Currently not error, but should be
if (additional_info != AdditionalInfo.DELIVERY_FAILED && message.marked == Message.Marked.ERROR) {
update_label();
}
// Nothing bad can happen anymore
if (message.marked in Message.MARKED_RECEIVED) {
binding.unbind();
this.disconnect(marked_notify_handler_id);
}
});
}
update_label();
}
public void set_edit_mode() {
MessageItem message_item = content_item as MessageItem;
Message message = message_item.message;
if (edit_mode == null) {
edit_mode = new MessageItemEditMode();
controller = new ChatTextViewController(edit_mode.chat_text_view, stream_interactor);
Conversation conversation = message_item.conversation;
controller.initialize_for_conversation(conversation);
edit_mode.cancelled.connect(() => {
edit_cancelled();
unset_edit_mode();
});
edit_mode.send.connect(() => {
if (((MessageItem) content_item).message.body != edit_mode.chat_text_view.text_view.buffer.text) {
edit_sent(edit_mode.chat_text_view.text_view.buffer.text);
} else {
edit_cancelled();
}
unset_edit_mode();
});
}
edit_mode.chat_text_view.text_view.buffer.text = message.body;
this.remove(label);
this.append(edit_mode);
edit_mode.chat_text_view.text_view.grab_focus();
}
public void unset_edit_mode() {
this.remove(edit_mode);
this.append(label);
label.grab_focus();
label.selectable = false;
label.selectable = true;
}
public void update_label() {
label.label = generate_markup_text(content_item);
}
private string generate_markup_text(ContentItem item) {
MessageItem message_item = item as MessageItem;
Conversation conversation = message_item.conversation;
Message message = message_item.message;
bool theme_dependent = false;
string markup_text = message.body;
if (markup_text.length > 10000) {
markup_text = markup_text.substring(0, 10000) + " [" + _("Message too long") + "]";
}
if (message.body.has_prefix("/me ")) {
markup_text = markup_text.substring(4);
}
if (conversation.type_ == Conversation.Type.GROUPCHAT) {
markup_text = Util.parse_add_markup_theme(markup_text, conversation.nickname, true, true, true, Util.is_dark_theme(this), ref theme_dependent);
} else {
markup_text = Util.parse_add_markup_theme(markup_text, null, true, true, true, Util.is_dark_theme(this), ref theme_dependent);
}
if (message.body.has_prefix("/me ")) {
string display_name = Util.get_participant_display_name(stream_interactor, conversation, message.from);
markup_text = @"<i><b>$(Markup.escape_text(display_name))</b> " + markup_text + "</i>";
}
int only_emoji_count = Util.get_only_emoji_count(markup_text);
if (only_emoji_count != -1) {
string size_str = only_emoji_count < 5 ? "xx-large" : "large";
markup_text = @"<span size=\'$size_str\'>" + markup_text + "</span>";
}
string dim_color = Util.is_dark_theme(this) ? "#BDBDBD" : "#707070";
if (message.edit_to != null) {
markup_text += @" <span size='small' color='$dim_color'>(%s)</span>".printf(_("edited"));
theme_dependent = true;
}
// Append message status info
additional_info = AdditionalInfo.NONE;
if (message.direction == Message.DIRECTION_SENT && (message.marked == Message.Marked.SENDING || message.marked == Message.Marked.UNSENT)) {
// Append "pending..." iff message has not been sent yet
if (message.time.compare(new DateTime.now_utc().add_seconds(-10)) < 0) {
markup_text += @" <span size='small' color='$dim_color'>%s</span>".printf(_("pending…"));
theme_dependent = true;
additional_info = AdditionalInfo.PENDING;
} else {
int time_diff = (- (int) message.time.difference(new DateTime.now_utc()) / 1000);
Timeout.add(10000 - time_diff, () => {
update_label();
return false;
});
}
} else if (message.direction == Message.DIRECTION_SENT && message.marked == Message.Marked.ERROR) {
// Append "delivery failed" if there was a server error
string error_color = Util.rgba_to_hex(Util.get_label_pango_color(label, "@error_color"));
markup_text += " <span size='small' color='%s'>%s</span>".printf(error_color, _("delivery failed"));
theme_dependent = true;
additional_info = AdditionalInfo.DELIVERY_FAILED;
}
if (theme_dependent && realize_id == -1) {
realize_id = label.realize.connect(update_label);
// style_updated_id = label.style_updated.connect(update_label);
} else if (!theme_dependent && realize_id != -1) {
label.disconnect(realize_id);
label.disconnect(style_updated_id);
}
return markup_text;
}
public static bool on_label_activate_link(string uri) {
// Always handle xmpp URIs with Dino
if (!uri.has_prefix("xmpp:")) return false;
File file = File.new_for_uri(uri);
Dino.Application.get_default().open(new File[]{file}, "");
return true;
}
}
[GtkTemplate (ui = "/im/dino/Dino/message_item_widget_edit_mode.ui")]
public class MessageItemEditMode : Box {
public signal void cancelled();
public signal void send();
[GtkChild] public unowned MenuButton emoji_button;
[GtkChild] public unowned ChatTextView chat_text_view;
[GtkChild] public unowned Button cancel_button;
[GtkChild] public unowned Button send_button;
[GtkChild] public unowned Frame frame;
construct {
Util.force_css(frame, "* { border-radius: 3px; }");
EmojiChooser chooser = new EmojiChooser();
chooser.emoji_picked.connect((emoji) => {
chat_text_view.text_view.buffer.insert_at_cursor(emoji, emoji.data.length);
});
emoji_button.set_popover(chooser);
chat_text_view.text_view.buffer.changed.connect_after(on_text_view_changed);
cancel_button.clicked.connect(() => cancelled());
send_button.clicked.connect(() => send());
chat_text_view.cancel_input.connect(() => cancelled());
chat_text_view.send_text.connect(() => send());
}
private void on_text_view_changed() {
send_button.sensitive = chat_text_view.text_view.buffer.text != "";
}
}
}
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