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#include "../include/ChatMessage.hpp"
#include <dchat/IncomingMessage.hpp>
#include <assert.h>
namespace dchat
{
static void appendRichText(Gtk::TextView *textView, Glib::RefPtr<Gtk::TextBuffer> buffer, Gtk::TextIter iter, const Glib::ustring &text)
{
parseIncomingMessage(text.data(), text.bytes(), [textView, &text, &iter, &buffer](IncomingMessagePart messagePart)
{
switch(messagePart.type)
{
case IncomingMessagePart::Type::TEXT:
{
iter = buffer->insert(iter, text.data() + messagePart.textRange.start, text.data() + messagePart.textRange.end);
break;
}
case IncomingMessagePart::Type::EMOJI:
{
auto anchor = Gtk::TextChildAnchor::create();
iter = buffer->insert_child_anchor(iter, anchor);
auto image = Gtk::manage(new DynamicImage());
image->url = text.substr(messagePart.textRange.start, messagePart.textRange.length());
image->set_size_request(35, 35);
textView->add_child_at_anchor(*image, anchor);
break;
}
default:
assert(false);
break;
}
});
}
void applyRichText(Gtk::TextView *textView, const Glib::ustring &text)
{
auto buffer = textView->get_buffer();
buffer->set_text("");
appendRichText(textView, buffer, buffer->begin(), text);
}
ChatMessage::ChatMessage(const Glib::ustring &_username, const Glib::ustring &_text, uint32_t _timestampSeconds) :
username(_username),
timestampSeconds(_timestampSeconds)
{
avatar.set_halign(Gtk::ALIGN_START);
avatar.set_valign(Gtk::ALIGN_START);
avatar.set_size_request(35, 35);
username.set_selectable(true);
username.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_START);
username.get_style_context()->add_class("message-message-username");
text.set_wrap_mode(Gtk::WRAP_WORD_CHAR);
//text.set_halign(Gtk::ALIGN_START);
//text.set_valign(Gtk::ALIGN_START);
text.set_hexpand(true);
text.set_editable(false);
applyRichText(&text, _text);
text.get_style_context()->add_class("message-message-text");
attach(avatar, 0, 0, 1, 2);
attach_next_to(username, avatar, Gtk::POS_RIGHT, 1, 1);
attach_next_to(text, username, Gtk::POS_BOTTOM, 1, 1);
get_style_context()->add_class("message-message");
set_column_spacing(10);
set_row_spacing(0);
set_vexpand(false);
}
void ChatMessage::appendText(const Glib::ustring &_text)
{
auto buffer = text.get_buffer();
// Optimized for single ascii characters, such as "\n"
if(_text.bytes() == 1)
{
buffer->insert(buffer->end(), _text);
}
else
{
appendRichText(&text, buffer, buffer->end(), _text);
}
}
}
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