X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmonitor.cpp;h=08fdc919f64e53e1c463b2fd43c33be503df7a6a;hb=00594083c6861f5da707b3371de5056ce27fb74c;hp=f21c6f7b2da82a59e3996b82b58d1a05df62e9be;hpb=7bdee3646c2dfbd8366093c8c9c6b8d675fa5bf1;p=kdenlive

diff --git a/src/monitor.cpp b/src/monitor.cpp
index f21c6f7b..08fdc919 100644
--- a/src/monitor.cpp
+++ b/src/monitor.cpp
@@ -18,6 +18,19 @@
  ***************************************************************************/
 
 
+#include "monitor.h"
+#include "renderer.h"
+#include "monitormanager.h"
+#include "smallruler.h"
+#include "docclipbase.h"
+#include "kdenlivesettings.h"
+
+#include <KDebug>
+#include <KLocale>
+#include <KFileDialog>
+#include <KApplication>
+#include <KMessageBox>
+
 #include <QMouseEvent>
 #include <QStylePainter>
 #include <QMenu>
@@ -26,20 +39,10 @@
 #include <QDesktopWidget>
 #include <QLabel>
 
-#include <KDebug>
-#include <KLocale>
-#include <KFileDialog>
-#include <KApplication>
-#include <KMessageBox>
-
-#include "monitor.h"
-#include "renderer.h"
-#include "monitormanager.h"
-#include "smallruler.h"
-#include "docclipbase.h"
 
 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
-        : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false), m_currentClip(NULL), m_dragStarted(false) {
+        : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false), m_currentClip(NULL), m_dragStarted(false), m_overlay(NULL)
+{
     ui.setupUi(this);
     m_scale = 1;
     m_ruler = new SmallRuler();
@@ -56,8 +59,8 @@ Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
     m_playIcon = KIcon("media-playback-start");
     m_pauseIcon = KIcon("media-playback-pause");
 
-    QAction *zoneStart = toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
-    QAction *zoneEnd = toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
+    toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
+    toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
 
     toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
     toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
@@ -67,8 +70,6 @@ Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
     m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
     m_playAction->setCheckable(true);
     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
-    m_playMenu->addAction(m_playIcon, i18n("Play Section"), this, SLOT(slotPlayZone()));
-    m_playMenu->addAction(m_playIcon, i18n("Loop Section"), this, SLOT(slotLoopZone()));
 
     playButton->setMenu(m_playMenu);
     playButton->setPopupMode(QToolButton::MenuButtonPopup);
@@ -110,13 +111,7 @@ Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
     render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
     m_monitorRefresh->setRenderer(render);
 
-    m_overlay = new Overlay(m_monitorRefresh);
-    m_overlay->raise();
-    m_overlay->setHidden(true);
-
-
     connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
-    connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
     connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
     connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
     connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
@@ -130,28 +125,37 @@ Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
     if (name != "clip") {
         connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
         connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
+        connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
+    } else {
+        connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SLOT(setClipZone(QPoint)));
     }
     m_monitorRefresh->show();
     kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
 }
 
-Monitor::~Monitor() {
+Monitor::~Monitor()
+{
     delete m_ruler;
     delete m_timePos;
-    delete m_overlay;
+    if (m_overlay) delete m_overlay;
     delete m_monitorRefresh;
 }
 
-QString Monitor::name() const {
+QString Monitor::name() const
+{
     return m_name;
 }
 
-void Monitor::setupMenu(QMenu *goMenu, QMenu *markerMenu) {
+void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu)
+{
     m_contextMenu = new QMenu(this);
     m_contextMenu->addMenu(m_playMenu);
-    m_contextMenu->addMenu(goMenu);
+    if (goMenu) m_contextMenu->addMenu(goMenu);
     if (markerMenu) m_contextMenu->addMenu(markerMenu);
 
+    m_playMenu->addAction(playZone);
+    m_playMenu->addAction(loopZone);
+
     //TODO: add save zone to timeline monitor when fixed
     if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
 
@@ -159,7 +163,7 @@ void Monitor::setupMenu(QMenu *goMenu, QMenu *markerMenu) {
     m_contextMenu->addAction(extractFrame);
 
     if (m_name != "clip") {
-        QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
+        QAction *splitView = m_contextMenu->addAction(KIcon("view-split-left-right"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
         splitView->setCheckable(true);
         m_configMenu->addAction(splitView);
     } else {
@@ -167,9 +171,16 @@ void Monitor::setupMenu(QMenu *goMenu, QMenu *markerMenu) {
         m_configMenu->addAction(setThumbFrame);
     }
 
+    QAction *showTips = m_contextMenu->addAction(KIcon("help-hint"), i18n("Monitor overlay infos"));
+    showTips->setCheckable(true);
+    connect(showTips, SIGNAL(toggled(bool)), this, SLOT(slotSwitchMonitorInfo(bool)));
+    showTips->setChecked(KdenliveSettings::displayMonitorInfo());
+    m_configMenu->addAction(showTips);
+
 }
 
-void Monitor::slotSetSizeOneToOne() {
+void Monitor::slotSetSizeOneToOne()
+{
     QRect r = QApplication::desktop()->screenGeometry();
     const int maxWidth = r.width() - 20;
     const int maxHeight = r.height() - 20;
@@ -188,7 +199,8 @@ void Monitor::slotSetSizeOneToOne() {
     emit adjustMonitorSize();
 }
 
-void Monitor::slotSetSizeOneToTwo() {
+void Monitor::slotSetSizeOneToTwo()
+{
     QRect r = QApplication::desktop()->screenGeometry();
     const int maxWidth = r.width() - 20;
     const int maxHeight = r.height() - 20;
@@ -207,27 +219,33 @@ void Monitor::slotSetSizeOneToTwo() {
     emit adjustMonitorSize();
 }
 
-void Monitor::resetSize() {
+void Monitor::resetSize()
+{
     ui.video_frame->setMinimumSize(0, 0);
 }
 
-DocClipBase *Monitor::activeClip() {
+DocClipBase *Monitor::activeClip()
+{
     return m_currentClip;
 }
 
-void Monitor::slotSeekToPreviousSnap() {
+void Monitor::slotSeekToPreviousSnap()
+{
     if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
 }
 
-void Monitor::slotSeekToNextSnap() {
+void Monitor::slotSeekToNextSnap()
+{
     if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
 }
 
-GenTime Monitor::position() {
+GenTime Monitor::position()
+{
     return GenTime(m_position, m_monitorManager->timecode().fps());
 }
 
-GenTime Monitor::getSnapForPos(bool previous) {
+GenTime Monitor::getSnapForPos(bool previous)
+{
     QList <GenTime> snaps;
     QList < GenTime > markers = m_currentClip->snapMarkers();
     for (int i = 0; i < markers.size(); ++i) {
@@ -255,25 +273,32 @@ GenTime Monitor::getSnapForPos(bool previous) {
 
 
 
-void Monitor::slotZoneMoved(int start, int end) {
+void Monitor::slotZoneMoved(int start, int end)
+{
     m_ruler->setZone(start, end);
     checkOverlay();
+    setClipZone(m_ruler->zone());
 }
 
-void Monitor::slotSetZoneStart() {
+void Monitor::slotSetZoneStart()
+{
     m_ruler->setZone(m_position, -1);
     emit zoneUpdated(m_ruler->zone());
     checkOverlay();
+    setClipZone(m_ruler->zone());
 }
 
-void Monitor::slotSetZoneEnd() {
+void Monitor::slotSetZoneEnd()
+{
     m_ruler->setZone(-1, m_position);
     emit zoneUpdated(m_ruler->zone());
     checkOverlay();
+    setClipZone(m_ruler->zone());
 }
 
 // virtual
-void Monitor::mousePressEvent(QMouseEvent * event) {
+void Monitor::mousePressEvent(QMouseEvent * event)
+{
     if (event->button() != Qt::RightButton) {
         if (ui.video_frame->underMouse()) {
             m_dragStarted = true;
@@ -283,7 +308,8 @@ void Monitor::mousePressEvent(QMouseEvent * event) {
 }
 
 // virtual
-void Monitor::mouseReleaseEvent(QMouseEvent * event) {
+void Monitor::mouseReleaseEvent(QMouseEvent * event)
+{
     if (m_dragStarted) {
         if (ui.video_frame->underMouse()) {
             slotPlay();
@@ -294,7 +320,8 @@ void Monitor::mouseReleaseEvent(QMouseEvent * event) {
 
 
 // virtual
-void Monitor::mouseMoveEvent(QMouseEvent *event) {
+void Monitor::mouseMoveEvent(QMouseEvent *event)
+{
     // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
     if (!m_dragStarted || m_currentClip == NULL) return;
 
@@ -343,7 +370,8 @@ Qt::DropActions Monitor::supportedDropActions() const {
     return Qt::MoveAction;
 }*/
 
-QStringList Monitor::mimeTypes() const {
+QStringList Monitor::mimeTypes() const
+{
     QStringList qstrList;
     // list of accepted mime types for drop
     qstrList.append("kdenlive/clip");
@@ -360,7 +388,8 @@ QStringList Monitor::mimeTypes() const {
  * Ctrl+wheel moves single frame, without Ctrl moves a second.
  *
  * See also http://www.kdenlive.org/mantis/view.php?id=265 */
-void Monitor::wheelEvent(QWheelEvent * event) {
+void Monitor::wheelEvent(QWheelEvent * event)
+{
     if (event->modifiers() == Qt::ControlModifier) {
         int delta = m_monitorManager->timecode().fps();
         if (event->delta() < 0) delta = 0 - delta;
@@ -371,7 +400,8 @@ void Monitor::wheelEvent(QWheelEvent * event) {
     }
 }
 
-void Monitor::slotSetThumbFrame() {
+void Monitor::slotSetThumbFrame()
+{
     if (m_currentClip == NULL) {
         return;
     }
@@ -379,7 +409,8 @@ void Monitor::slotSetThumbFrame() {
     emit refreshClipThumbnail(m_currentClip->getId());
 }
 
-void Monitor::slotExtractCurrentFrame() {
+void Monitor::slotExtractCurrentFrame()
+{
     QPixmap frame = render->extractFrame(m_position);
     QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
     if (!outputFile.isEmpty()) {
@@ -388,21 +419,25 @@ void Monitor::slotExtractCurrentFrame() {
     }
 }
 
-bool Monitor::isActive() const {
+bool Monitor::isActive() const
+{
     return m_isActive;
 }
 
-void Monitor::activateMonitor() {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::activateMonitor()
+{
+    if (!m_isActive) m_monitorManager->switchMonitors(); //m_monitorManager->activateMonitor(m_name);
 }
 
-void Monitor::slotSeek() {
+void Monitor::slotSeek()
+{
     const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
     slotSeek(frames);
 }
 
-void Monitor::slotSeek(int pos) {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotSeek(int pos)
+{
+    activateMonitor();
     if (render == NULL) return;
     m_position = pos;
     checkOverlay();
@@ -411,7 +446,9 @@ void Monitor::slotSeek(int pos) {
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
 }
 
-void Monitor::checkOverlay() {
+void Monitor::checkOverlay()
+{
+    if (m_overlay == NULL) return;
     QPoint zone = m_ruler->zone();
     if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
     else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
@@ -424,8 +461,9 @@ void Monitor::checkOverlay() {
     }
 }
 
-void Monitor::slotStart() {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotStart()
+{
+    activateMonitor();
     render->play(0);
     m_position = 0;
     render->seekToFrame(m_position);
@@ -433,8 +471,9 @@ void Monitor::slotStart() {
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
 }
 
-void Monitor::slotEnd() {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotEnd()
+{
+    activateMonitor();
     render->play(0);
     m_position = render->getLength();
     render->seekToFrame(m_position);
@@ -442,8 +481,9 @@ void Monitor::slotEnd() {
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
 }
 
-void Monitor::slotZoneStart() {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotZoneStart()
+{
+    activateMonitor();
     render->play(0);
     m_position = m_ruler->zone().x();
     render->seekToFrame(m_position);
@@ -451,8 +491,9 @@ void Monitor::slotZoneStart() {
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
 }
 
-void Monitor::slotZoneEnd() {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotZoneEnd()
+{
+    activateMonitor();
     render->play(0);
     m_position = m_ruler->zone().y();
     render->seekToFrame(m_position);
@@ -460,8 +501,9 @@ void Monitor::slotZoneEnd() {
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
 }
 
-void Monitor::slotRewind(double speed) {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotRewind(double speed)
+{
+    activateMonitor();
     if (speed == 0) {
         double currentspeed = render->playSpeed();
         if (currentspeed >= 0) render->play(-2);
@@ -471,8 +513,9 @@ void Monitor::slotRewind(double speed) {
     m_playAction->setIcon(m_pauseIcon);
 }
 
-void Monitor::slotForward(double speed) {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotForward(double speed)
+{
+    activateMonitor();
     if (speed == 0) {
         double currentspeed = render->playSpeed();
         if (currentspeed <= 1) render->play(2);
@@ -482,46 +525,54 @@ void Monitor::slotForward(double speed) {
     m_playAction->setIcon(m_pauseIcon);
 }
 
-void Monitor::slotRewindOneFrame() {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotRewindOneFrame(int diff)
+{
+    activateMonitor();
     render->play(0);
     if (m_position < 1) return;
-    m_position--;
-    checkOverlay();
+    m_position -= diff;
+    m_position = qMax(m_position, 0);
     render->seekToFrame(m_position);
     emit renderPosition(m_position);
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
+    checkOverlay();
 }
 
-void Monitor::slotForwardOneFrame() {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+void Monitor::slotForwardOneFrame(int diff)
+{
+    activateMonitor();
     render->play(0);
     if (m_position >= m_length) return;
-    m_position++;
-    checkOverlay();
+    m_position += diff;
+    m_position = qMin(m_position, m_length);
     render->seekToFrame(m_position);
     emit renderPosition(m_position);
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
+    checkOverlay();
 }
 
-void Monitor::seekCursor(int pos) {
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
-    m_position = pos;
+void Monitor::seekCursor(int pos)
+{
+    activateMonitor();
     checkOverlay();
+    m_position = pos;
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
     m_ruler->slotNewValue(pos);
 }
 
-void Monitor::rendererStopped(int pos) {
+void Monitor::rendererStopped(int pos)
+{
     //int rulerPos = (int)(pos * m_scale);
     m_ruler->slotNewValue(pos);
     m_position = pos;
+    //checkOverlay();
     m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
     m_playAction->setChecked(false);
     m_playAction->setIcon(m_playIcon);
 }
 
-void Monitor::initMonitor() {
+void Monitor::initMonitor()
+{
     kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
 }
 
@@ -533,81 +584,101 @@ void Monitor::initMonitor() {
     //
 }*/
 
-void Monitor::adjustRulerSize(int length) {
+void Monitor::adjustRulerSize(int length)
+{
     if (length > 0) m_length = length;
     m_ruler->adjustScale(m_length);
+    if (m_currentClip != NULL) {
+        QPoint zone = m_currentClip->zone();
+        m_ruler->setZone(zone.x(), zone.y());
+    }
 }
 
-void Monitor::stop() {
+void Monitor::stop()
+{
     m_isActive = false;
     if (render) render->stop();
     //kDebug()<<"/// MONITOR RENDER STOP";
 }
 
-void Monitor::start() {
+void Monitor::start()
+{
     m_isActive = true;
     if (render) render->start();
     //kDebug()<<"/// MONITOR RENDER START";
 }
 
-void Monitor::refreshMonitor(bool visible) {
+void Monitor::refreshMonitor(bool visible)
+{
     if (visible && render) {
-        if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+        activateMonitor();
         render->doRefresh(); //askForRefresh();
     }
 }
 
-void Monitor::pause() {
+void Monitor::pause()
+{
     if (render == NULL) return;
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+    activateMonitor();
     render->pause();
     //m_playAction->setChecked(true);
     //m_playAction->setIcon(m_pauseIcon);
 }
 
-void Monitor::slotPlay() {
+void Monitor::slotPlay()
+{
     if (render == NULL) return;
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+    activateMonitor();
+    if (render->playSpeed() == 0) {
+        m_playAction->setChecked(true);
+        m_playAction->setIcon(m_pauseIcon);
+    } else {
+        m_playAction->setChecked(false);
+        m_playAction->setIcon(m_playIcon);
+    }
     render->switchPlay();
-    m_playAction->setChecked(true);
-    m_playAction->setIcon(m_pauseIcon);
 }
 
-void Monitor::slotPlayZone() {
+void Monitor::slotPlayZone()
+{
     if (render == NULL) return;
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+    activateMonitor();
     QPoint p = m_ruler->zone();
     render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
     m_playAction->setChecked(true);
     m_playAction->setIcon(m_pauseIcon);
 }
 
-void Monitor::slotLoopZone() {
+void Monitor::slotLoopZone()
+{
     if (render == NULL) return;
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+    activateMonitor();
     QPoint p = m_ruler->zone();
     render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
     m_playAction->setChecked(true);
     m_playAction->setIcon(m_pauseIcon);
 }
 
-void Monitor::slotSetXml(DocClipBase *clip, const int position) {
+void Monitor::slotSetXml(DocClipBase *clip, const int position)
+{
     if (render == NULL) return;
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
-    if (!clip) return;
-    if (clip != m_currentClip && clip->producer() != NULL) {
+    activateMonitor();
+    if (!clip && m_currentClip != NULL) {
+        m_currentClip = NULL;
+        render->setProducer(NULL, -1);
+        return;
+    }
+    if (clip != m_currentClip) {
         m_currentClip = clip;
         render->setProducer(clip->producer(), position);
-        //m_ruler->slotNewValue(0);
-        //adjustRulerSize(clip->producer()->get_playtime());
-        //m_timePos->setText("00:00:00:00");
         m_position = position;
     } else if (position != -1) render->seek(GenTime(position, render->fps()));
 }
 
-void Monitor::slotOpenFile(const QString &file) {
+void Monitor::slotOpenFile(const QString &file)
+{
     if (render == NULL) return;
-    if (!m_isActive) m_monitorManager->activateMonitor(m_name);
+    activateMonitor();
     QDomDocument doc;
     QDomElement westley = doc.createElement("westley");
     doc.appendChild(westley);
@@ -618,7 +689,8 @@ void Monitor::slotOpenFile(const QString &file) {
     render->setSceneList(doc, 0);
 }
 
-void Monitor::slotSaveZone() {
+void Monitor::slotSaveZone()
+{
     if (render == NULL) return;
     emit saveZone(render, m_ruler->zone());
 
@@ -626,45 +698,72 @@ void Monitor::slotSaveZone() {
 }
 
 
-void Monitor::resetProfile() {
+void Monitor::resetProfile()
+{
     if (render == NULL) return;
     render->resetProfile();
 }
 
-void Monitor::saveSceneList(QString path, QDomElement info) {
+void Monitor::saveSceneList(QString path, QDomElement info)
+{
     if (render == NULL) return;
     render->saveSceneList(path, info);
 }
 
-QDomDocument Monitor::sceneList() {
-    if (render == NULL) return QDomDocument();
-    QDomDocument doc;
-    doc.setContent(render->sceneList());
-    return doc;
+const QString Monitor::sceneList()
+{
+    if (render == NULL) return QString();
+    return render->sceneList();
+}
+
+
+void Monitor::setClipZone(QPoint pos)
+{
+    if (m_currentClip == NULL) return;
+    m_currentClip->setZone(pos);
+}
+
+void Monitor::slotSwitchMonitorInfo(bool show)
+{
+    KdenliveSettings::setDisplayMonitorInfo(show);
+    if (show) {
+        if (m_overlay) return;
+        m_overlay = new Overlay(m_monitorRefresh);
+        m_overlay->raise();
+        m_overlay->setHidden(true);
+    } else if (m_overlay) {
+        delete m_overlay;
+        m_overlay = NULL;
+    }
 }
 
-MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
+MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL)
+{
     setAttribute(Qt::WA_PaintOnScreen);
     setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
 }
 
-void MonitorRefresh::setRenderer(Render* render) {
+void MonitorRefresh::setRenderer(Render* render)
+{
     m_renderer = render;
 }
 
-void MonitorRefresh::paintEvent(QPaintEvent * event) {
+void MonitorRefresh::paintEvent(QPaintEvent * /*event*/)
+{
     if (m_renderer) m_renderer->doRefresh();
 }
 
 
-Overlay::Overlay(QWidget* parent): QLabel(parent) {
+Overlay::Overlay(QWidget* parent): QLabel(parent)
+{
     setAttribute(Qt::WA_TransparentForMouseEvents);
-    //setAttribute(Qt::WA_OpaquePaintEvent); //
+    setAttribute(Qt::WA_OpaquePaintEvent);
     //setAttribute(Qt::WA_NoSystemBackground);
     setAutoFillBackground(false);
 }
 
-void Overlay::paintEvent(QPaintEvent * event) {
+void Overlay::paintEvent(QPaintEvent * /*event*/)
+{
     QPainter painter(this);
     QColor col;
     painter.setPen(Qt::white);
@@ -676,7 +775,8 @@ void Overlay::paintEvent(QPaintEvent * event) {
 
 
 
-void Overlay::setOverlayText(const QString &text, bool isZone) {
+void Overlay::setOverlayText(const QString &text, bool isZone)
+{
     setHidden(true);
     m_isZone = isZone;
     setText(' ' + text + ' ');
@@ -684,6 +784,4 @@ void Overlay::setOverlayText(const QString &text, bool isZone) {
     update();
 }
 
-
-
 #include "monitor.moc"