/***************************************************************************
* Copyright (C) 2009 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* Copyright (C) 2007 by projectM team *
* *
* Carmelo Piccione carmelo.piccione+projectM@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QTimer>
#include <QDir>
#include <QKeyEvent>
#include <QMenu>
#include <libprojectM/projectM.hpp>
#include <qmmp/soundcore.h>
#include <qmmp/qmmp.h>
#include "projectmwidget.h"
#ifndef PROJECTM_CONFIG
#define PROJECTM_CONFIG "/usr/share/projectM/config.inp"
#endif
ProjectMWidget::ProjectMWidget(QWidget *parent)
: QGLWidget(parent)
{
setMouseTracking(TRUE);
m_projectM = 0;
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()),SLOT(updateGL ()));
timer->start(0);
m_menu = new QMenu(this);
connect(SoundCore::instance(), SIGNAL(metaDataChanged()), SLOT(updateTitle()));
}
ProjectMWidget::~ProjectMWidget()
{
if (m_projectM)
delete m_projectM;
m_projectM = 0;
}
projectM *ProjectMWidget::projectMInstance()
{
return m_projectM;
}
void ProjectMWidget::initializeGL()
{
glShadeModel(GL_SMOOTH);
glClearColor(0,0,0,0);
// Setup our viewport
glViewport(0, 0, width(), height());
// Change to the projection matrix and set our viewing volume.
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDrawBuffer(GL_BACK);
glReadBuffer(GL_BACK);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_POINT_SMOOTH);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glLineStipple(2, 0xAAAA);
if (!m_projectM)
{
m_projectM = new projectM(PROJECTM_CONFIG, projectM::FLAG_DISABLE_PLAYLIST_LOAD);
QString presetPath (m_projectM->settings().presetURL.c_str());
QDir presetDir(presetPath);
presetDir.setFilter(QDir::Files);
QStringList filters;
filters << "*.prjm" << "*.milk";
QFileInfoList l = presetDir.entryInfoList(filters);
#ifdef PROJECTM_20
RatingList list;
list.push_back(3);
list.push_back(3);
#endif
foreach (QFileInfo info, l)
{
#if PROJECTM_20
m_projectM->addPresetURL (info.absoluteFilePath().toStdString(), info.fileName().toStdString(), list);
#else
m_projectM->addPresetURL (info.absoluteFilePath().toStdString(), info.fileName().toStdString(), 1);
#endif
}
createActions();
updateTitle();
}
}
void ProjectMWidget::resizeGL (int w, int h)
{
if (m_projectM)
{
m_projectM->projectM_resetGL(w, h);
initializeGL();
}
}
void ProjectMWidget::paintGL()
{
if (m_projectM)
m_projectM->renderFrame();
}
void ProjectMWidget::mousePressEvent (QMouseEvent *event)
{
if (event->button () == Qt::RightButton)
m_menu->exec(event->globalPos());
}
void ProjectMWidget::createActions()
{
m_menu->addAction(tr("&Help"), this, SLOT(showHelp()), tr("F1"));
m_menu->addAction(tr("&Show Song Title"), this, SLOT(showTitle()), tr("F2"));
m_menu->addAction(tr("&Show Preset Name"), this, SLOT(showPresetName()), tr("F3"));
m_menu->addSeparator();
m_menu->addAction(tr("&Next Preset"), this, SLOT(nextPreset()), tr("N"));
m_menu->addAction(tr("&Previous Preset"), this, SLOT(previousPreset()), tr("P"));
m_menu->addAction(tr("&Random Preset"), this, SLOT(randomPreset()), tr("R"));
m_menu->addAction(tr("&Lock Preset"), this, SLOT(lockPreset()), tr("L"));
m_menu->addSeparator();
m_menu->addAction(tr("&Fullscreen"), this, SLOT(fullScreen()), tr("F"));
m_menu->addSeparator();
parentWidget()->addActions(m_menu->actions());
}
void ProjectMWidget::showHelp()
{
m_projectM->key_handler(PROJECTM_KEYDOWN, PROJECTM_K_F1, PROJECTM_KMOD_LSHIFT);
}
void ProjectMWidget::showPresetName()
{
m_projectM->key_handler(PROJECTM_KEYDOWN, PROJECTM_K_F3, PROJECTM_KMOD_LSHIFT);
}
void ProjectMWidget::showTitle()
{
m_projectM->key_handler(PROJECTM_KEYDOWN, PROJECTM_K_F2, PROJECTM_KMOD_LSHIFT);
}
void ProjectMWidget::nextPreset()
{
m_projectM->key_handler(PROJECTM_KEYDOWN, PROJECTM_K_n, PROJECTM_KMOD_LSHIFT);
}
void ProjectMWidget::previousPreset()
{
m_projectM->key_handler(PROJECTM_KEYDOWN, PROJECTM_K_p, PROJECTM_KMOD_LSHIFT);
}
void ProjectMWidget::randomPreset()
{
m_projectM->key_handler(PROJECTM_KEYDOWN, PROJECTM_K_r, PROJECTM_KMOD_LSHIFT);
}
void ProjectMWidget::lockPreset()
{
m_projectM->key_handler(PROJECTM_KEYDOWN, PROJECTM_K_l, PROJECTM_KMOD_LSHIFT);
}
void ProjectMWidget::fullScreen()
{
parentWidget()->setWindowState (parentWidget()->windowState() ^Qt::WindowFullScreen);
}
void ProjectMWidget::updateTitle()
{
std::string artist = SoundCore::instance()->metaData(Qmmp::ARTIST).toLocal8Bit().constData();
std::string title = SoundCore::instance()->metaData(Qmmp::TITLE).toLocal8Bit().constData();
m_projectM->projectM_setTitle(artist + " - " + title);
}
