Files
abaddon/components/chatwindow.cpp

371 lines
11 KiB
C++

#include "chatwindow.hpp"
#include "../abaddon.hpp"
#include <map>
ChatWindow::ChatWindow() {
m_message_set_dispatch.connect(sigc::mem_fun(*this, &ChatWindow::SetMessagesInternal));
m_new_message_dispatch.connect(sigc::mem_fun(*this, &ChatWindow::AddNewMessageInternal));
m_new_history_dispatch.connect(sigc::mem_fun(*this, &ChatWindow::AddNewHistoryInternal));
m_message_delete_dispatch.connect(sigc::mem_fun(*this, &ChatWindow::DeleteMessageInternal));
m_message_edit_dispatch.connect(sigc::mem_fun(*this, &ChatWindow::UpdateMessageContentInternal));
m_main = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL));
m_listbox = Gtk::manage(new Gtk::ListBox);
m_viewport = Gtk::manage(new Gtk::Viewport(Gtk::Adjustment::create(0, 0, 0, 0, 0, 0), Gtk::Adjustment::create(0, 0, 0, 0, 0, 0)));
m_scroll = Gtk::manage(new Gtk::ScrolledWindow);
m_input = Gtk::manage(new Gtk::TextView);
m_entry_scroll = Gtk::manage(new Gtk::ScrolledWindow);
m_main->get_style_context()->add_class("messages");
m_listbox->get_style_context()->add_class("messages"); // maybe hacky
m_input->get_style_context()->add_class("message-input");
m_input->signal_key_press_event().connect(sigc::mem_fun(*this, &ChatWindow::on_key_press_event), false);
m_main->set_hexpand(true);
m_main->set_vexpand(true);
m_main->show();
m_scroll->signal_edge_reached().connect(sigc::mem_fun(*this, &ChatWindow::on_scroll_edge_overshot));
auto vadj = m_scroll->get_vadjustment();
vadj->signal_value_changed().connect([&, vadj]() {
m_scroll_to_bottom = vadj->get_upper() - vadj->get_page_size() <= vadj->get_value();
});
m_scroll->set_can_focus(false);
m_scroll->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_ALWAYS);
m_scroll->show();
m_listbox->signal_size_allocate().connect([this](Gtk::Allocation &) {
if (m_scroll_to_bottom)
ScrollToBottom();
});
m_listbox->set_selection_mode(Gtk::SELECTION_NONE);
m_listbox->set_hexpand(true);
m_listbox->set_vexpand(true);
m_listbox->set_focus_hadjustment(m_scroll->get_hadjustment());
m_listbox->set_focus_vadjustment(m_scroll->get_vadjustment());
m_listbox->show();
m_viewport->set_can_focus(false);
m_viewport->set_valign(Gtk::ALIGN_END);
m_viewport->set_vscroll_policy(Gtk::SCROLL_NATURAL);
m_viewport->set_shadow_type(Gtk::SHADOW_NONE);
m_viewport->show();
m_input->set_hexpand(true);
m_input->set_wrap_mode(Gtk::WRAP_WORD_CHAR);
m_input->show();
m_entry_scroll->set_max_content_height(150);
m_entry_scroll->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
m_entry_scroll->add(*m_input);
m_entry_scroll->show();
m_viewport->add(*m_listbox);
m_scroll->add(*m_viewport);
m_main->add(*m_scroll);
m_main->add(*m_entry_scroll);
}
Gtk::Widget *ChatWindow::GetRoot() const {
return m_main;
}
void ChatWindow::SetActiveChannel(Snowflake id) {
m_active_channel = id;
}
Snowflake ChatWindow::GetActiveChannel() const {
return m_active_channel;
}
ChatDisplayType ChatWindow::GetMessageDisplayType(const Message *data) {
if (data->Type == MessageType::DEFAULT && data->Content.size() > 0)
return ChatDisplayType::Text;
else if (data->Type == MessageType::DEFAULT && data->Embeds.size() > 0)
return ChatDisplayType::Embed;
return ChatDisplayType::Unknown;
}
void ChatWindow::ProcessMessage(const Message *data, bool prepend) {
if (!Abaddon::Get().GetDiscordClient().IsStarted()) return;
ChatMessageContainer *last_row = nullptr;
bool should_attach = false;
if (m_num_rows > 0) {
if (prepend)
last_row = dynamic_cast<ChatMessageContainer *>(m_listbox->get_row_at_index(0));
else
last_row = dynamic_cast<ChatMessageContainer *>(m_listbox->get_row_at_index(m_num_rows - 1));
if (last_row != nullptr) { // this should always be true tbh
if (last_row->UserID == data->Author.ID)
should_attach = true;
}
}
auto type = GetMessageDisplayType(data);
ChatMessageContainer *container;
if (should_attach) {
container = last_row;
} else {
container = Gtk::manage(new ChatMessageContainer(data)); // only accesses timestamp and user
container->Update();
auto user_id = data->Author.ID;
const auto *user = Abaddon::Get().GetDiscordClient().GetUser(user_id);
if (user == nullptr) return;
Abaddon::Get().GetImageManager().LoadFromURL(user->GetAvatarURL(), [this, user_id](Glib::RefPtr<Gdk::Pixbuf> buf) {
// am i retarded?
Glib::signal_idle().connect([this, buf, user_id]() -> bool {
auto children = m_listbox->get_children();
for (auto child : children) {
auto *row = dynamic_cast<ChatMessageContainer *>(child);
if (row == nullptr) continue;
if (row->UserID == user_id) {
row->SetAvatarFromPixbuf(buf);
}
}
return false;
});
});
m_num_rows++;
}
// actual content
if (type == ChatDisplayType::Text) {
auto *text = Gtk::manage(new ChatMessageTextItem(data));
text->ID = data->ID;
text->ChannelID = m_active_channel;
text->signal_action_message_delete().connect([this](Snowflake channel_id, Snowflake id) {
m_signal_action_message_delete.emit(channel_id, id);
});
text->signal_action_message_edit().connect([this](Snowflake channel_id, Snowflake id) {
m_signal_action_message_edit.emit(channel_id, id);
});
text->Update();
container->AddNewContent(text, prepend);
m_id_to_widget[data->ID] = text;
} else if (type == ChatDisplayType::Embed) {
auto *widget = Gtk::manage(new ChatMessageEmbedItem(data));
widget->ID = data->ID;
widget->ChannelID = m_active_channel;
widget->Update();
container->AddNewContent(widget, prepend);
m_id_to_widget[data->ID] = widget;
}
container->set_margin_left(5);
container->show_all();
if (!should_attach) {
if (prepend)
m_listbox->prepend(*container);
else
m_listbox->add(*container);
}
}
bool ChatWindow::on_key_press_event(GdkEventKey *e) {
if (e->keyval == GDK_KEY_Return) {
auto buffer = m_input->get_buffer();
if (e->state & GDK_SHIFT_MASK)
return false;
auto text = buffer->get_text();
buffer->set_text("");
m_signal_action_chat_submit.emit(text, m_active_channel);
return true;
}
return false;
}
void ChatWindow::on_scroll_edge_overshot(Gtk::PositionType pos) {
if (pos == Gtk::POS_TOP)
m_signal_action_chat_load_history.emit(m_active_channel);
}
void ChatWindow::SetMessages(std::set<Snowflake> msgs) {
std::scoped_lock<std::mutex> guard(m_update_mutex);
m_message_set_queue.push(msgs);
m_message_set_dispatch.emit();
}
void ChatWindow::AddNewMessage(Snowflake id) {
std::scoped_lock<std::mutex> guard(m_update_mutex);
m_new_message_queue.push(id);
m_new_message_dispatch.emit();
}
void ChatWindow::AddNewHistory(const std::vector<Snowflake> &msgs) {
std::scoped_lock<std::mutex> guard(m_update_mutex);
m_new_history_queue.push(msgs);
m_new_history_dispatch.emit();
}
void ChatWindow::DeleteMessage(Snowflake id) {
std::scoped_lock<std::mutex> guard(m_update_mutex);
m_message_delete_queue.push(id);
m_message_delete_dispatch.emit();
}
void ChatWindow::UpdateMessageContent(Snowflake id) {
std::scoped_lock<std::mutex> guard(m_update_mutex);
m_message_edit_queue.push(id);
m_message_edit_dispatch.emit();
}
void ChatWindow::Clear() {
std::scoped_lock<std::mutex> guard(m_update_mutex);
m_active_channel = Snowflake::Invalid;
m_message_set_queue.push(std::set<Snowflake>());
m_message_set_dispatch.emit();
}
void ChatWindow::InsertChatInput(std::string text) {
auto buf = m_input->get_buffer();
buf->insert_at_cursor(text);
m_input->grab_focus();
}
Snowflake ChatWindow::GetOldestListedMessage() {
Snowflake m;
for (const auto& [id, widget] : m_id_to_widget) {
if (id < m)
m = id;
}
return m;
}
void ChatWindow::ScrollToBottom() {
auto x = m_scroll->get_vadjustment();
x->set_value(x->get_upper());
}
void ChatWindow::AddNewMessageInternal() {
Snowflake id;
{
std::scoped_lock<std::mutex> guard(m_update_mutex);
id = m_new_message_queue.front();
m_new_message_queue.pop();
}
auto data = Abaddon::Get().GetDiscordClient().GetMessage(id);
ProcessMessage(data);
}
// todo this keeps the scrollbar at the top
void ChatWindow::AddNewHistoryInternal() {
std::set<Snowflake> msgs;
{
std::scoped_lock<std::mutex> guard(m_update_mutex);
auto vec = m_new_history_queue.front();
msgs = std::set<Snowflake>(vec.begin(), vec.end());
}
for (auto it = msgs.rbegin(); it != msgs.rend(); it++) {
ProcessMessage(Abaddon::Get().GetDiscordClient().GetMessage(*it), true);
}
{
std::scoped_lock<std::mutex> guard(m_update_mutex);
m_new_history_queue.pop();
}
}
void ChatWindow::DeleteMessageInternal() {
Snowflake id;
{
std::scoped_lock<std::mutex> guard(m_update_mutex);
id = m_message_delete_queue.front();
m_message_delete_queue.pop();
}
if (m_id_to_widget.find(id) == m_id_to_widget.end())
return;
// todo actually delete it when it becomes setting
auto *item = m_id_to_widget.at(id);
item->Update();
}
void ChatWindow::UpdateMessageContentInternal() {
Snowflake id;
{
std::scoped_lock<std::mutex> guard(m_update_mutex);
id = m_message_edit_queue.front();
m_message_edit_queue.pop();
}
if (m_id_to_widget.find(id) == m_id_to_widget.end())
return;
auto *msg = Abaddon::Get().GetDiscordClient().GetMessage(id);
auto *item = dynamic_cast<ChatMessageTextItem *>(m_id_to_widget.at(id));
if (item != nullptr) {
item->EditContent(msg->Content);
item->Update();
}
}
void ChatWindow::SetMessagesInternal() {
auto children = m_listbox->get_children();
auto it = children.begin();
while (it != children.end()) {
delete *it;
it++;
}
m_num_rows = 0;
m_id_to_widget.clear();
std::set<Snowflake> *msgs;
{
std::scoped_lock<std::mutex> guard(m_update_mutex);
msgs = &m_message_set_queue.front();
}
// sort
std::map<Snowflake, const Message *> sorted_messages;
for (const auto id : *msgs)
sorted_messages[id] = Abaddon::Get().GetDiscordClient().GetMessage(id);
for (const auto &[id, msg] : sorted_messages) {
ProcessMessage(msg);
}
{
std::scoped_lock<std::mutex> guard(m_update_mutex);
m_message_set_queue.pop();
}
}
ChatWindow::type_signal_action_message_delete ChatWindow::signal_action_message_delete() {
return m_signal_action_message_delete;
}
ChatWindow::type_signal_action_message_edit ChatWindow::signal_action_message_edit() {
return m_signal_action_message_edit;
}
ChatWindow::type_signal_action_chat_submit ChatWindow::signal_action_chat_submit() {
return m_signal_action_chat_submit;
}
ChatWindow::type_signal_action_chat_load_history ChatWindow::signal_action_chat_load_history() {
return m_signal_action_chat_load_history;
}