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/*
client/chat.cc
This file is part of the Osirion project and is distributed under
the terms and conditions of the GNU General Public License version 2
*/
#include "auxiliary/functions.h"
#include "client/chat.h"
#include "client/client.h"
#include "core/core.h"
#include "sys/sys.h"
#include "ui/ui.h"
namespace client {
const size_t DEFAULT_CHAT_LOG_SIZE = 2048;
const size_t DEFAULT_CHAT_HISTO_SIZE = 512;
Chat::Chat(ui::Widget *parent) : ui::Window(parent)
{
set_label("chat");
history.clear();
history.push_back("");
history_pos = history.rbegin();
chat_scrollpane = new ui::ScrollPane(this, chat_log);
chat_scrollpane->set_border(false);
chat_input = new ui::InputBox(this);
chat_input->set_border(false);
chat_input->set_prompt("^BSay^F:^B ");
chat_input->set_focus();
set_background(true);
set_visible(false);
chat_small = false;
}
Chat::~Chat()
{
history.clear();
}
void Chat::clear()
{
chat_log.clear();
chat_input->clear();
}
void Chat::set_small_view(bool small_chat_view)
{
chat_small = small_chat_view;
}
void Chat::event_text(const std::string & text)
{
while (chat_log.size() >= DEFAULT_CHAT_LOG_SIZE) {
chat_log.pop_front();
}
chat_log.push_back(text);
}
void Chat::show()
{
Window::show();
history_pos = history.rbegin();
(*history_pos).clear();
chat_input->set_text((*history_pos));
chat_scrollpane->set_scroll(0);
}
void Chat::toggle()
{
if (visible())
hide();
else
show();
}
bool Chat::on_keypress(const int key, const unsigned int modifier)
{
// number of lines to scroll
const size_t scroll_offset = 3;
History::reverse_iterator upit;
switch( key ) {
case SDLK_ESCAPE:
if (visible()) {
hide();
return true;
} else {
return false;
}
case SDLK_RETURN:
if (chat_input->text().size()) {
// store input into history
while (history.size() >= DEFAULT_CHAT_HISTO_SIZE) {
history.pop_front();
}
if (chat_input->text().c_str()[0] == '/' || chat_input->text().c_str()[0] == '\\') {
core::cmd() << &chat_input->text().c_str()[1] << std::endl;
} else {
core::cmd() << "say " << chat_input->text() << std::endl;
}
(*history.rbegin()) = chat_input->text();
history.push_back("");
history_pos = history.rbegin();
chat_input->set_text((*history_pos));
if (chat_small)
hide();
} else {
hide();
}
return true;
break;
case SDLK_UP:
upit = history_pos;
++upit;
if (upit != history.rend()) {
history_pos = upit;
chat_input->set_text((*history_pos));
}
return true;
break;
case SDLK_DOWN:
if (history_pos != history.rbegin()) {
--history_pos;
chat_input->set_text((*history_pos));
}
return true;
break;
case SDLK_PAGEUP:
chat_scrollpane->inc_scroll(scroll_offset);
return true;
break;
case SDLK_PAGEDOWN:
chat_scrollpane->dec_scroll(scroll_offset);
return true;
break;
}
return false;
}
void Chat::event_draw()
{
if (ui::console()->visible())
return;
if (!core::application()->connected()) {
hide();
return;
}
if (ui::root()->active()) {
hide();
return;
}
if (chat_small) {
chat_scrollpane->hide();
} else {
chat_scrollpane->show();
}
Widget::event_draw();
}
void Chat::resize()
{
const float margin = 8.0f;
math::Vector2f s(size());
s[0] -= margin*2;
s[1] -= margin*2;
chat_scrollpane->set_location(margin, margin);
chat_scrollpane->set_size(s.width(), s.height() - font()->height() *1.5f);
chat_input->set_location(margin, height() - font()->height() - margin);
chat_input->set_size(s.width(), font()->height());
}
} // namespace client
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