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#include "../include/ChatWindow.hpp"
#include "../include/ChatMessage.hpp"
#include <gtkmm/alignment.h>
#include <cassert>
namespace dchat
{
// Merge all messages that are written by the same user without interrupt within a timeframe
const int MERGE_MESSAGE_TIMESTAMP_DIFF_SEC = 60;
ChatWindow::ChatWindow() :
channelCount(0),
lastMessage(nullptr)
{
setupTopBar();
Gtk::Paned *sidePanels = Gtk::manage(new Gtk::Paned());
sidePanels->set_name("side-panels");
sidePanels->set_border_width(0);
attach(*sidePanels, 0, 1, 1, 2);
setupLeftPanel(sidePanels);
Gtk::Grid *rightPanel = Gtk::manage(new Gtk::Grid());
rightPanel->set_hexpand(true);
sidePanels->add2(*rightPanel);
setupMessageArea(rightPanel);
setupChatInput(rightPanel);
set_vexpand(true);
set_hexpand(true);
}
void ChatWindow::setupTopBar()
{
topbar.set_name("top-bar");
topbar.set_hexpand(true);
attach(topbar, 0, 0, 2, 1);
topbarSearchBar.set_size_request(175);
topbarSearchBar.set_name("top-bar-search");
topbarSearchBar.set_placeholder_text("Search...");
topbar.attach(topbarSearchBar, 0, 0, 1, 1);
Gtk::Alignment *topbarSpacer = Gtk::manage(new Gtk::Alignment());
topbarSpacer->set_size_request(50);
topbar.attach_next_to(*topbarSpacer, topbarSearchBar, Gtk::POS_RIGHT, 1, 1);
currentChannelTitle.set_text("Linux");
currentChannelTitle.set_name("current-channel-title");
topbar.attach_next_to(currentChannelTitle, *topbarSpacer, Gtk::POS_RIGHT, 1, 1);
}
void ChatWindow::setupLeftPanel(Gtk::Paned *sidePanels)
{
Gtk::Paned *leftPanel = Gtk::manage(new Gtk::Paned(Gtk::ORIENTATION_VERTICAL));
leftPanel->set_size_request(200);
leftPanel->set_name("left-panel");
leftPanel->set_vexpand(true);
sidePanels->add1(*leftPanel);
leftPanelChannels.set_vexpand(true);
leftPanel->add1(leftPanelChannels);
Gtk::Label *channelsTitle = Gtk::manage(new Gtk::Label());
channelsTitle->set_name("channels-title");
channelsTitle->set_text("Channels");
channelsTitle->set_halign(Gtk::ALIGN_START);
leftPanelChannels.attach(*channelsTitle, 0, 0, 1, 1);
////
leftPanelUsers.set_vexpand(true);
leftPanel->add2(leftPanelUsers);
Gtk::Label *usersTitle = Gtk::manage(new Gtk::Label());
usersTitle->set_name("users-title");
usersTitle->set_text("Users");
usersTitle->set_halign(Gtk::ALIGN_START);
leftPanelUsers.attach(*usersTitle, 0, 0, 1, 1);
}
void ChatWindow::setupMessageArea(Gtk::Grid *rightPanel)
{
chatArea.set_vexpand(true);
chatArea.set_policy(Gtk::PolicyType::POLICY_NEVER, Gtk::PolicyType::POLICY_AUTOMATIC);
rightPanel->attach(chatArea, 0, 0, 1, 2);
chatAreaLayout.set_name("chat-area-layout");
chatArea.add(chatAreaLayout);
}
void ChatWindow::setupChatInput(Gtk::Grid *rightPanel)
{
Gtk::ScrolledWindow *chatScrollWindow = Gtk::manage(new Gtk::ScrolledWindow());
chatScrollWindow->set_name("chat-scroll-view");
rightPanel->attach_next_to(*chatScrollWindow, chatArea, Gtk::POS_BOTTOM, 1, 1);
chatInput.set_hexpand(true);
chatInput.set_name("chat-input");
chatInput.set_wrap_mode(Gtk::WrapMode::WRAP_WORD_CHAR);
chatScrollWindow->add(chatInput);
}
void ChatWindow::addChannel(const odhtdb::Hash &nodeHash)
{
assert(channelDataById.find(nodeHash) == channelDataById.end());
fprintf(stderr, "Added channel %s\n", nodeHash.toString().c_str());
Gtk::ToggleButton *channelButton = Gtk::manage(new Gtk::ToggleButton("Channel name"));
channelButton->set_active(true);
channelButton->get_style_context()->add_class("channel-button");
channelButton->set_hexpand(true);
channelButton->get_child()->set_halign(Gtk::ALIGN_START);
channelButton->show();
leftPanelChannels.attach(*channelButton, 0, 1 + channelCount, 1, 1);
++channelCount;
channelDataById[nodeHash] = { channelButton, 0 };
}
void ChatWindow::addLocalMessage(const odhtdb::Hash &channelId, const odhtdb::Signature::PublicKey &userPublicKey, uint32_t timestampSeconds, Glib::ustring msg)
{
auto it = channelDataById.find(channelId);
assert(it != channelDataById.end());
User *user = getUserByPublicKey(userPublicKey);
if(!user)
{
fprintf(stderr, "Unable to add message to channel because the user %s doesn't exist in it\n", userPublicKey.toString().c_str());
return;
}
if(lastMessage && lastMessage->user->publicKey == userPublicKey)
{
int64_t msgTimeDiff = (int64_t)timestampSeconds - (int64_t)lastMessage->timestampSeconds;
if(msgTimeDiff <= MERGE_MESSAGE_TIMESTAMP_DIFF_SEC)
{
lastMessage->text.set_text(lastMessage->text.get_text() + "\n" + msg);
return;
}
}
ChatMessage *message = Gtk::manage(new ChatMessage(user->name, msg, timestampSeconds, user));
lastMessage = message;
message->set_valign(Gtk::Align::ALIGN_START);
message->set_hexpand(true);
message->show_all();
chatAreaLayout.attach(*message, 0, it->second.messageCount, 1, 1);
++it->second.messageCount;
}
void ChatWindow::addUser(const odhtdb::Signature::PublicKey &userPublicKey)
{
User *existingUser = getUserByPublicKey(userPublicKey);
if(existingUser)
{
fprintf(stderr, "ChatWindow::addUser: user %s was not added because the user has already been added\n", userPublicKey.toString().c_str());
return;
}
Gtk::Label *username = Gtk::manage(new Gtk::Label("NoName"));
username->set_halign(Gtk::ALIGN_START);
username->show();
username->get_style_context()->add_class("username-list-username");
leftPanelUsers.attach(*username, 0, 1 + users.size(), 1, 1);
users.push_back(new User { userPublicKey, "NoName" });
fprintf(stderr, "Added user %s\n", userPublicKey.toString().c_str());
}
void ChatWindow::setUserNickname(const odhtdb::Signature::PublicKey &userPublicKey, const Glib::ustring &name)
{
for(size_t i = 0; i < users.size(); ++i)
{
User *user = users[i];
if(user->publicKey == userPublicKey)
{
user->name = name;
Gtk::Widget *usernameLabel = leftPanelUsers.get_child_at(0, 1 + i);
assert(usernameLabel);
//assert(usernameLabel->get_type() == Gtk::Label::get_type());
static_cast<Gtk::Label*>(usernameLabel)->set_text(name);
fprintf(stderr, "Set nickname for user %s to %s\n", userPublicKey.toString().c_str(), name.c_str());
return;
}
}
fprintf(stderr, "ChatWindow::setUserNickname: user %s doesn't exist\n", userPublicKey.toString().c_str());
}
User* ChatWindow::getUserByPublicKey(const odhtdb::Signature::PublicKey &publicKey) const
{
for(User *user : users)
{
if(user->publicKey == publicKey)
{
return user;
}
}
return nullptr;
}
}
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