moved client console into libui

1 files changed, 251 insertions, 0 deletions

diff --git a/src/ui/console.cc b/src/ui/console.cc
new file mode 100644
index 0000000..759d67d
--- /dev/null
+++ b/src/ui/console.cc
@@ -0,0 +1,251 @@
+/*
+   client/console.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 <iostream>
+#include <fstream>
+#include <cmath>
+
+#include "auxiliary/functions.h"
+#include "audio/audio.h"
+#include "core/core.h"
+#include "filesystem/filesystem.h"
+#include "render/gl.h"
+#include "ui/console.h"
+#include "ui/paint.h"
+
+namespace ui {
+
+const float DEFAULT_CONSOLE_HEIGHT = 0.7f;
+const size_t DEFAULT_MAX_HISTO_LINES = 512;
+
+// the global console buffer object
+ConsoleBuffer Console::con_buffer;
+
+/* -- ConsoleBuffer ------------------------------------------------ */
+ConsoleBuffer::ConsoleBuffer() : sys::ConsoleInterface()
+{
+	//con_print << "^BInitializing console..." << std::endl;	
+
+}
+
+ConsoleBuffer::~ConsoleBuffer()
+{
+	//con_print << "^BShutting down console..." << std::endl;
+}
+
+//--- Console -----------------------------------------------------
+
+Console::Console(ui::Widget *parent) : ui::Window(parent)
+{
+	set_visible(false);
+	set_border(false);
+	set_background(true);
+	set_label("console");
+
+	history.clear();
+	history.push_back("");
+	history_pos = history.rbegin();
+
+	console_scrollpane = new ui::ScrollPane(this, con_buffer.log());
+	console_scrollpane->set_border(false);
+	console_scrollpane->set_scroll(0);
+
+	console_input = new ui::InputBox(this);
+	console_input->set_focus();
+	console_input->set_border(false);
+	console_input->set_background(false);
+	console_input->set_prompt("^N>");
+
+	load_history();
+}
+
+Console::~Console()
+{
+	save_history();
+	history.clear();
+}
+
+void Console::show()
+{
+	ui::Window::show();
+	SDL_WM_GrabInput(SDL_GRAB_OFF);
+	SDL_ShowCursor(SDL_ENABLE);
+
+	console_scrollpane->set_scroll(0);
+
+	history_pos = history.rbegin();
+	(*history_pos).clear();
+	console_input->set_text((*history_pos));
+
+	audio::play("ui/console");
+}
+
+void Console::hide()
+{
+	ui::Window::hide();
+	SDL_WM_GrabInput(SDL_GRAB_ON);
+	SDL_ShowCursor(SDL_DISABLE);
+
+	audio::play("ui/console");
+}
+
+void Console::toggle()
+{
+	if (visible())
+		hide();
+	else
+		show();
+}
+
+bool Console::on_keypress(const int key, const unsigned int modifier)
+{
+	// number of lines to scroll
+	const size_t scroll_offset = 3;
+
+	ui::Text::reverse_iterator upit;
+
+	switch( key ) {
+	
+	case SDLK_ESCAPE:
+		if (visible()) {
+			hide();
+			return true;
+		} else {
+			return false;
+		}
+		break;
+/*
+	case SDLK_TAB:
+		core::CommandBuffer::complete( (*history_pos), input_pos);
+		return true;
+		break;
+*/
+	case SDLK_RETURN:
+		if (console_input->text().size()) {
+			// store input in history
+			while (history.size() >= DEFAULT_MAX_HISTO_LINES) {
+				history.pop_front();
+			}
+			core::cmd() << console_input->text() << std::endl;
+			con_print << "^B>" << console_input->text() << std::endl;
+			(*history.rbegin()).assign(console_input->text());
+			history.push_back("");
+			history_pos = history.rbegin();
+			console_input->set_text((*history_pos));
+		}
+		return true;
+		break;
+
+	case SDLK_UP:
+		upit = history_pos;
+		++upit;
+		if (upit != history.rend()) {
+			history_pos = upit;
+			console_input->set_text((*history_pos));
+		}
+		return true;
+		break;
+	case SDLK_DOWN:
+		if (history_pos != history.rbegin()) {
+			--history_pos;
+			console_input->set_text((*history_pos));
+		}
+		return true;
+		break;
+	case SDLK_PAGEUP:
+		console_scrollpane->inc_scroll(scroll_offset);
+		return true;
+		break;
+
+	case SDLK_PAGEDOWN:
+		console_scrollpane->dec_scroll(scroll_offset);
+		return true;
+		break;
+	}
+
+	return false;
+}
+
+void Console::draw()
+{
+	if (core::application()->connected()) {
+		set_size(parent()->size().width(), parent()->size().height() * DEFAULT_CONSOLE_HEIGHT);
+	} else {
+		set_size(parent()->size());
+	}
+
+	math::Vector2f s(size());
+	s.x -= 8;
+	s.y -= 8;
+
+	console_scrollpane->set_location(4, 4);
+	console_scrollpane->set_size(s.x, s.y - font()->height());
+	
+	console_input->set_location(4, height() - font()->height() -4);
+	console_input->set_size(s.x, font()->height());
+
+	std::string version(core::name());
+	version += ' ';
+	version.append(core::version());
+
+	render::gl::color(0.0f, 1.0f, 0.0f, 0.5f);
+	
+	s.assign(version.size() * font()->width(), font()->height());
+	math::Vector2f l(global_location());
+	l.x += width() - s.width() -4;
+	l.y += height() - s.height() -4;
+	ui::paint::text(l, s, font(), version);
+}
+
+void Console::save_history()
+{
+	if (history.size() <= 1)
+		return;
+
+	std::string filename(filesystem::writedir());
+	filename.append("history.txt");
+	std::ofstream ofs(filename.c_str());
+
+	if (!ofs.is_open()) {
+		con_warn << "Could not write " << filename << std::endl;
+		return;
+	}
+	ui::Text::iterator it;
+	size_t l = 1;
+	for (it = history.begin(); it != history.end(); it++) {
+		if (l < history.size())
+			ofs << (*it) << std::endl;
+		l++;
+	}
+
+	ofs.close();
+}
+
+void Console::load_history()
+{
+	std::string filename(filesystem::writedir());
+	filename.append("history.txt");
+	std::ifstream ifs(filename.c_str(), std::ifstream::in);
+
+	if (!ifs.is_open()) {
+		con_warn << "Could not read " << filename << std::endl;
+		return;
+	}
+
+	history.clear();
+	char line[MAXCMDSIZE];
+	while (ifs.getline(line, MAXCMDSIZE-1)) {
+		history.push_back(line);
+	}
+
+	ifs.close();
+
+	history.push_back("");
+	history_pos = history.rbegin();
+}
+
+}
+