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monitormanager.cpp

/***************************************************************************
 *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
 *                                                                         *
 *   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.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
 ***************************************************************************/


#include "monitormanager.h"
#include "kdenlivesettings.h"

#include <mlt++/Mlt.h>

#include <QObject>
#include <QTimer>


MonitorManager::MonitorManager(QWidget *parent) :
        QObject(parent),
        m_clipMonitor(NULL),
        m_projectMonitor(NULL),
        m_blocked(false)
{
}

Timecode MonitorManager::timecode()
{
    return m_timecode;
}

void MonitorManager::initMonitors(Monitor *clipMonitor, Monitor *projectMonitor)
{
    m_clipMonitor = clipMonitor;
    m_projectMonitor = projectMonitor;
    connect(m_clipMonitor, SIGNAL(blockMonitors()), this, SLOT(slotBlockMonitors()));
    connect(m_projectMonitor, SIGNAL(blockMonitors()), this, SLOT(slotBlockMonitors()));
}

void MonitorManager::activateMonitor(QString name)
{
    if (m_blocked || m_clipMonitor == NULL) return;
    if (m_activeMonitor == name) return;
    if (name == "clip") {
        m_projectMonitor->stop();
        m_clipMonitor->start();
        emit raiseClipMonitor(true);
    } else {
        m_clipMonitor->stop();
        m_projectMonitor->start();
        m_projectMonitor->raise();
        emit raiseClipMonitor(false);
    }
    m_activeMonitor = name;
}

void MonitorManager::slotSwitchMonitors()
{
    if (m_blocked || m_clipMonitor == NULL) return;
    if (m_clipMonitor->isActive()) {
        m_clipMonitor->stop();
        m_projectMonitor->start();
        m_projectMonitor->raise();
        m_activeMonitor = m_projectMonitor->name();
        emit raiseClipMonitor(false);
    } else {
        m_projectMonitor->stop();
        m_clipMonitor->start();
        m_activeMonitor = m_clipMonitor->name();
        emit raiseClipMonitor(true);
    }
}

void MonitorManager::stopActiveMonitor()
{
    if (m_blocked) return;
    if (m_clipMonitor->isActive()) m_clipMonitor->pause();
    else m_projectMonitor->pause();
}

void MonitorManager::slotPlay()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotPlay();
    else m_projectMonitor->slotPlay();
}

void MonitorManager::slotPlayZone()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotPlayZone();
    else m_projectMonitor->slotPlayZone();
}

void MonitorManager::slotLoopZone()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotLoopZone();
    else m_projectMonitor->slotLoopZone();
}

void MonitorManager::slotRewind(double speed)
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotRewind(speed);
    else m_projectMonitor->slotRewind(speed);
}

void MonitorManager::slotForward(double speed)
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotForward(speed);
    else m_projectMonitor->slotForward(speed);
}

void MonitorManager::slotRewindOneFrame()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotRewindOneFrame();
    else m_projectMonitor->slotRewindOneFrame();
}

void MonitorManager::slotForwardOneFrame()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotForwardOneFrame();
    else m_projectMonitor->slotForwardOneFrame();
}

void MonitorManager::slotRewindOneSecond()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotRewindOneFrame(m_timecode.fps());
    else m_projectMonitor->slotRewindOneFrame(m_timecode.fps());
}

void MonitorManager::slotForwardOneSecond()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotForwardOneFrame(m_timecode.fps());
    else m_projectMonitor->slotForwardOneFrame(m_timecode.fps());
}

void MonitorManager::slotStart()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotStart();
    else m_projectMonitor->slotStart();
}

void MonitorManager::slotEnd()
{
    if (m_clipMonitor->isActive()) m_clipMonitor->slotEnd();
    else m_projectMonitor->slotEnd();
}

void MonitorManager::resetProfiles(Timecode tc)
{
    if (m_blocked) return;
    m_timecode = tc;
    slotResetProfiles();
    //QTimer::singleShot(300, this, SLOT(slotResetProfiles()));
}

void MonitorManager::slotResetProfiles()
{
    if (m_blocked) return;
    if (m_projectMonitor == NULL || m_clipMonitor == NULL) return;
    activateMonitor("clip");
    m_clipMonitor->resetProfile(KdenliveSettings::current_profile());
    activateMonitor("project");
    m_projectMonitor->resetProfile(KdenliveSettings::current_profile());
    //m_projectMonitor->refreshMonitor(true);
}

void MonitorManager::slotBlockMonitors()
{
    m_blocked = true;
    if (m_clipMonitor) {
        m_clipMonitor->blockSignals(true);
        m_clipMonitor->setEnabled(false);
    }
    if (m_projectMonitor) {
        m_projectMonitor->blockSignals(true);
        m_projectMonitor->setEnabled(false);
    }
}

#include "monitormanager.moc"

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