waveform display

[kdenlive] / src / monitor.cpp

diff --git a/src/monitor.cpp b/src/monitor.cpp
index 5bfd1fe35c793f851492c313691cc9af4ed430a5..f61ba571a94801d07f59beebd0de59d141d2dffc 100644 (file)
--- a/src/monitor.cpp
+++ b/src/monitor.cpp
@@ -24,7 +24,9 @@
 #include "smallruler.h"
 #include "docclipbase.h"
 #include "monitorscene.h"
+#include "abstractclipitem.h"
 #include "kdenlivesettings.h"
+#include "audiosignal.h"
 
 #include <KDebug>
 #include <KLocale>
@@ -45,19 +47,22 @@
 
 
 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),
-        m_effectScene(NULL),
-        m_effectView(NULL)
+    QWidget(parent),
+    render(NULL),
+       m_audiosignal(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;
@@ -149,6 +154,9 @@ Monitor::Monitor(QString name, MonitorManager *manager, QString profile, QWidget
     render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, profile, this);
     m_monitorRefresh->setRenderer(render);
 #endif
+       m_audiosignal= new AudioSignal(this);
+       rendererBox->addWidget(m_audiosignal);
+    connect(render, SIGNAL(showAudioSignal(QByteArray)), m_audiosignal, SLOT(showAudio(QByteArray)));
 
     connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
     connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
@@ -170,6 +178,8 @@ Monitor::Monitor(QString name, MonitorManager *manager, QString profile, QWidget
     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();
@@ -197,15 +207,21 @@ 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") {
@@ -728,6 +744,16 @@ 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;
@@ -737,7 +763,7 @@ 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);
@@ -780,6 +806,7 @@ void Monitor::resetProfile(const QString profile)
     if (render == NULL) return;
     render->resetProfile(profile);
     if (m_effectScene) {
+        m_effectView->scale(((double) render->renderWidth()) / render->frameRenderWidth(), 1.0);
         m_effectScene->resetProfile();
     }
 }
@@ -840,6 +867,33 @@ QStringList Monitor::getZoneInfo() const
     return result;
 }
 
+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") {
@@ -868,8 +922,8 @@ bool Monitor::effectSceneDisplayed()
 }
 
 MonitorRefresh::MonitorRefresh(QWidget* parent) :
-        QWidget(parent),
-        m_renderer(NULL)
+    QWidget(parent),
+    m_renderer(NULL)
 {
     setAttribute(Qt::WA_PaintOnScreen);
     setAttribute(Qt::WA_OpaquePaintEvent);
@@ -888,7 +942,7 @@ void MonitorRefresh::paintEvent(QPaintEvent *event)
 }
 
 Overlay::Overlay(QWidget* parent) :
-        QLabel(parent)
+    QLabel(parent)
 {
     setAttribute(Qt::WA_TransparentForMouseEvents);
     //setAttribute(Qt::WA_OpaquePaintEvent);