Allow to loop selected timeline item

[kdenlive] / src / monitor.cpp

diff --git a/src/monitor.cpp b/src/monitor.cpp
index df5d98baf3634b3cc3a217b908568c85512e4374..f7ae4644c2bcb401c3c496b06cce147372267f2b 100644 (file)
--- a/src/monitor.cpp
+++ b/src/monitor.cpp
@@ -23,6 +23,8 @@
 #include "monitormanager.h"
 #include "smallruler.h"
 #include "docclipbase.h"
+#include "monitorscene.h"
+#include "abstractclipitem.h"
 #include "kdenlivesettings.h"
 
 #include <KDebug>
@@ -39,20 +41,26 @@
 #include <QDesktopWidget>
 #include <QLabel>
 #include <QIntValidator>
+#include <QVBoxLayout>
+#include <QGraphicsView>
 
 
 Monitor::Monitor(QString name, MonitorManager *manager, QString profile, QWidget *parent) :
-        QWidget(parent),
-        render(NULL),
-        m_name(name),
-        m_monitorManager(manager),
-        m_currentClip(NULL),
-        m_ruler(new SmallRuler(m_monitorManager)),
-        m_overlay(NULL),
-        m_isActive(false),
-        m_scale(1),
-        m_length(0),
-        m_dragStarted(false)
+    QWidget(parent),
+    render(NULL),
+    m_name(name),
+    m_monitorManager(manager),
+    m_currentClip(NULL),
+    m_ruler(new SmallRuler(m_monitorManager)),
+    m_overlay(NULL),
+    m_isActive(false),
+    m_scale(1),
+    m_length(0),
+    m_dragStarted(false),
+    m_effectScene(NULL),
+    m_effectView(NULL),
+    m_selectedClip(NULL),
+    m_loopClipTransition(true)
 {
     m_ui.setupUi(this);
     QVBoxLayout *layout = new QVBoxLayout;
@@ -161,6 +169,18 @@ Monitor::Monitor(QString name, MonitorManager *manager, QString profile, QWidget
 #ifndef Q_WS_MAC
     m_monitorRefresh->show();
 #endif
+
+    if (name == "project") {
+        m_effectScene = new MonitorScene(render);
+        m_effectView = new QGraphicsView(m_effectScene, m_ui.video_frame);
+        m_effectView->setRenderHints(QFlags<QPainter::RenderHint>());
+        m_effectView->scale(((double) render->renderWidth()) / render->frameRenderWidth(), 1.0);
+        rendererBox->addWidget(m_effectView);
+        m_effectView->setMouseTracking(true);
+        m_effectScene->setUp();
+        m_effectView->hide();
+    }
+
     kDebug() << "/////// BUILDING MONITOR, ID: " << m_ui.video_frame->winId();
 }
 
@@ -169,6 +189,10 @@ Monitor::~Monitor()
     delete m_ruler;
     delete m_timePos;
     delete m_overlay;
+    if (m_name == "project") {
+        delete m_effectView;
+        delete m_effectScene;
+    }
     delete m_monitorRefresh;
     delete render;
 }
@@ -178,15 +202,21 @@ QString Monitor::name() const
     return m_name;
 }
 
-void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu)
+void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu, QAction *loopClip)
 {
     m_contextMenu = new QMenu(this);
     m_contextMenu->addMenu(m_playMenu);
-    if (goMenu) m_contextMenu->addMenu(goMenu);
-    if (markerMenu) m_contextMenu->addMenu(markerMenu);
+    if (goMenu)
+        m_contextMenu->addMenu(goMenu);
+    if (markerMenu)
+        m_contextMenu->addMenu(markerMenu);
 
     m_playMenu->addAction(playZone);
     m_playMenu->addAction(loopZone);
+    if (loopClip) {
+        m_loopClipAction = loopClip;
+        m_playMenu->addAction(loopClip);
+    }
 
     //TODO: add save zone to timeline monitor when fixed
     if (m_name == "clip") {
@@ -378,7 +408,7 @@ void Monitor::mousePressEvent(QMouseEvent * event)
 void Monitor::mouseReleaseEvent(QMouseEvent * event)
 {
     if (m_dragStarted) {
-        if (m_ui.video_frame->underMouse()) {
+        if (m_ui.video_frame->underMouse() && (!m_effectView || !m_effectView->isVisible())) {
             if (isActive()) slotPlay();
             else activateMonitor();
         } else QWidget::mouseReleaseEvent(event);
@@ -504,7 +534,7 @@ void Monitor::setTimePos(const QString &pos)
 
 void Monitor::slotSeek()
 {
-    slotSeek(m_timePos->value());
+    slotSeek(m_timePos->getValue());
 }
 
 void Monitor::slotSeek(int pos)
@@ -709,6 +739,16 @@ void Monitor::slotLoopZone()
     m_playAction->setIcon(m_pauseIcon);
 }
 
+void Monitor::slotLoopClip()
+{
+    if (render == NULL || m_selectedClip == NULL)
+        return;
+    activateMonitor();
+    render->loopZone(m_selectedClip->startPos(), m_selectedClip->endPos());
+    m_playAction->setChecked(true);
+    m_playAction->setIcon(m_pauseIcon);
+}
+
 void Monitor::slotSetXml(DocClipBase *clip, QPoint zone, const int position)
 {
     if (render == NULL) return;
@@ -718,7 +758,7 @@ void Monitor::slotSetXml(DocClipBase *clip, QPoint zone, const int position)
         render->setProducer(NULL, -1);
         return;
     }
-    if (m_currentClip != NULL) activateMonitor();
+    if (m_currentClip != NULL || clip != NULL) activateMonitor();
     if (clip != m_currentClip) {
         m_currentClip = clip;
         updateMarkers(clip);
@@ -760,6 +800,10 @@ void Monitor::resetProfile(const QString profile)
     m_timePos->updateTimeCode(m_monitorManager->timecode());
     if (render == NULL) return;
     render->resetProfile(profile);
+    if (m_effectScene) {
+        m_effectView->scale(((double) render->renderWidth()) / render->frameRenderWidth(), 1.0);
+        m_effectScene->resetProfile();
+    }
 }
 
 void Monitor::saveSceneList(QString path, QDomElement info)
@@ -818,9 +862,63 @@ QStringList Monitor::getZoneInfo() const
     return result;
 }
 
-MonitorRefresh::MonitorRefresh(QWidget* parent) : \
-        QWidget(parent),
-        m_renderer(NULL)
+void Monitor::slotSetSelectedClip(AbstractClipItem* item)
+{
+    if (item) {
+        m_loopClipAction->setEnabled(true);
+        m_selectedClip = item;
+    } else {
+        m_loopClipAction->setEnabled(false);
+    }
+}
+
+void Monitor::slotSetSelectedClip(ClipItem* item)
+{
+    if (item || (!item && !m_loopClipTransition)) {
+        m_loopClipTransition = false; 
+        slotSetSelectedClip((AbstractClipItem*)item);
+    }
+}
+
+void Monitor::slotSetSelectedClip(Transition* item)
+{
+    if (item || (!item && m_loopClipTransition)) {
+        m_loopClipTransition = true;
+        slotSetSelectedClip((AbstractClipItem*)item);
+    }
+}
+
+
+void Monitor::slotEffectScene(bool show)
+{
+    if (m_name == "project") {
+#ifdef Q_WS_MAC
+        m_glWidget->setVisible(!show);
+#else
+        m_monitorRefresh->setVisible(!show);
+#endif
+        m_effectView->setVisible(show);
+        emit requestFrameForAnalysis(show);
+        if (show) {
+            render->doRefresh();
+            m_effectScene->slotZoomFit();
+        }
+    }
+}
+
+MonitorScene * Monitor::getEffectScene()
+{
+    return m_effectScene;
+}
+
+bool Monitor::effectSceneDisplayed()
+{
+    return m_effectView->isVisible();
+}
+
+MonitorRefresh::MonitorRefresh(QWidget* parent) :
+    QWidget(parent),
+    m_renderer(NULL)
 {
     setAttribute(Qt::WA_PaintOnScreen);
     setAttribute(Qt::WA_OpaquePaintEvent);
@@ -832,13 +930,14 @@ void MonitorRefresh::setRenderer(Render* render)
     m_renderer = render;
 }
 
-void MonitorRefresh::paintEvent(QPaintEvent * /*event*/)
+void MonitorRefresh::paintEvent(QPaintEvent *event)
 {
+    Q_UNUSED(event);
     if (m_renderer) m_renderer->doRefresh();
 }
 
 Overlay::Overlay(QWidget* parent) :
-        QLabel(parent)
+    QLabel(parent)
 {
     setAttribute(Qt::WA_TransparentForMouseEvents);
     //setAttribute(Qt::WA_OpaquePaintEvent);