]> git.sesse.net Git - kdenlive/blobdiff - src/clipitem.cpp
Scale audio / video thumbnails to track size. Requires slightly more resources but...
[kdenlive] / src / clipitem.cpp
index 6553c6bd80ccf33e26cf1dc84b424db4c2d2fc4e..2d604d922d5f8c34761b75c91b9ad216d3332553 100644 (file)
@@ -60,8 +60,7 @@ ClipItem::ClipItem(DocClipBase *clip, ItemInfo info, double fps, double speed, i
         m_speed(speed),
         m_strobe(strobe),
         m_framePixelWidth(0),
-        m_limitedKeyFrames(false),
-        m_isMainSelectedClip(false)
+        m_limitedKeyFrames(false)
 {
     setZValue(2);
     m_effectList = EffectsList(true);
@@ -91,7 +90,7 @@ ClipItem::ClipItem(DocClipBase *clip, ItemInfo info, double fps, double speed, i
     setAcceptDrops(true);
     m_audioThumbReady = m_clip->audioThumbCreated();
     //setAcceptsHoverEvents(true);
-    connect(this , SIGNAL(prepareAudioThumb(double, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, int, int, int)));
+    connect(this , SIGNAL(prepareAudioThumb(double, int, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, int, int, int, int)));
 
     if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
         m_baseColor = QColor(141, 166, 215);
@@ -795,28 +794,39 @@ void ClipItem::paint(QPainter *painter,
     QPainterPath p;
     p.addRect(mappedExposed);
     QPainterPath q;
-    q.addRoundedRect(mapped.adjusted(0, 0, -0.5, 0), 3, 3);
+    q.addRoundedRect(mapped, 3, 3);
+    painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, false);
     painter->setClipPath(p.intersected(q));
     painter->setPen(Qt::NoPen);
     painter->fillRect(mappedExposed, paintColor);
     painter->setPen(paintColor.darker());
     // draw thumbnails
     if (KdenliveSettings::videothumbnails() && !isAudioOnly()) {
+       QRectF thumbRect;
         if ((m_clipType == IMAGE || m_clipType == TEXT) && !m_startPix.isNull()) {
-            const QPointF top = mapped.topRight() - QPointF(m_startPix.width() - 1, 0);
-            painter->drawPixmap(top, m_startPix);
-            QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
-            painter->drawLine(l2);
+           if (thumbRect.isNull()) thumbRect = QRectF(0, 0, mapped.height() / m_startPix.height() * m_startPix.width(), mapped.height());
+           thumbRect.moveTopRight(mapped.topRight());
+           painter->drawPixmap(thumbRect, m_startPix, m_startPix.rect());
+           //const QPointF top = mapped.topRight() - QPointF(m_startPix.width() - 1, 0);
+            //painter->drawPixmap(top, m_startPix);
+            //QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
+            //painter->drawLine(l2);
         } else if (!m_endPix.isNull()) {
-            const QPointF top = mapped.topRight() - QPointF(m_endPix.width() - 1, 0);
-            painter->drawPixmap(top, m_endPix);
-            QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
-            painter->drawLine(l2);
+           if (thumbRect.isNull()) thumbRect = QRectF(0, 0, mapped.height() / m_endPix.height() * m_endPix.width(), mapped.height());
+           thumbRect.moveTopRight(mapped.topRight());
+           painter->drawPixmap(thumbRect, m_endPix, m_endPix.rect());
+           //const QPointF top = mapped.topRight() - QPointF(m_endPix.width() - 1, 0);
+            //painter->drawPixmap(top, m_endPix);
+            //QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
+            //painter->drawLine(l2);
         }
         if (!m_startPix.isNull()) {
-            painter->drawPixmap(mapped.topLeft(), m_startPix);
-            QLineF l2(mapped.left() + m_startPix.width(), mapped.top(), mapped.left() + m_startPix.width(), mapped.bottom());
-            painter->drawLine(l2);
+           if (thumbRect.isNull()) thumbRect = QRectF(0, 0, mapped.height() / m_startPix.height() * m_startPix.width(), mapped.height());
+           thumbRect.moveTopLeft(mapped.topLeft());
+           painter->drawPixmap(thumbRect, m_startPix, m_startPix.rect());
+            //painter->drawPixmap(mapped.topLeft(), m_startPix);
+            //QLineF l2(mapped.left() + m_startPix.width(), mapped.top(), mapped.left() + m_startPix.width(), mapped.bottom());
+            //painter->drawLine(l2);
         }
 
         // if we are in full zoom, paint thumbnail for every frame
@@ -843,7 +853,9 @@ void ClipItem::paint(QPainter *painter,
                         img = m_clip->thumbProducer()->findCachedThumb(path + QString::number(i));
                         QPointF xpos = startPos + QPointF(FRAME_SIZE *(i - startOffset), 0);
                         if (img.isNull()) missing << i;
-                        else painter->drawImage(xpos, img);
+                        else {
+                           painter->drawImage(xpos, img);
+                       }
                         painter->drawLine(xpos, xpos + QPointF(0, mapped.height()));
                     }
                     if (!missing.isEmpty()) {
@@ -855,7 +867,6 @@ void ClipItem::paint(QPainter *painter,
             }
         }
     }
-
     // draw audio thumbnails
     if (KdenliveSettings::audiothumbnails() && m_speed == 1.0 && !isVideoOnly() && ((m_clipType == AV && (exposed.bottom() > (rect().height() / 2) || isAudioOnly())) || m_clipType == AUDIO) && m_audioThumbReady) {
 
@@ -886,14 +897,23 @@ void ClipItem::paint(QPainter *painter,
         cropLeft = cropLeft * scale;
 
         if (channels >= 1) {
-            emit prepareAudioThumb(scale, mappedStartPixel, mappedEndPixel, channels);
+            emit prepareAudioThumb(scale, mappedStartPixel, mappedEndPixel, channels, (int) (mappedRect.height() + 0.5));
         }
-
+       QRectF pixmapRect(0, mappedRect.y(), 100, mappedRect.height());
         for (int startCache = mappedStartPixel - (mappedStartPixel) % 100; startCache < mappedEndPixel; startCache += 100) {
-            if (m_audioThumbCachePic.contains(startCache) && !m_audioThumbCachePic[startCache].isNull())
-                painter->drawPixmap(clipStart + startCache - cropLeft, mappedRect.y(),  m_audioThumbCachePic[startCache]);
+            if (!m_audioThumbCachePic.value(startCache).isNull()) {
+                //painter->drawPixmap(clipStart + startCache - cropLeft, mappedRect.y(),  m_audioThumbCachePic.value(startCache));
+               QPixmap pix(m_audioThumbCachePic.value(startCache));
+               pixmapRect.moveLeft(clipStart + startCache - cropLeft);
+               painter->drawPixmap(pixmapRect,  pix, pix.rect());
+           }
         }
     }
+    
+    if (m_isMainSelectedClip) {
+       framePen.setColor(Qt::red);
+       textBgColor = Qt::red;
+    }
 
     // only paint details if clip is big enough
     if (mapped.width() > 20) {
@@ -920,10 +940,6 @@ void ClipItem::paint(QPainter *painter,
         // Draw clip name
         const QRectF txtBounding2 = painter->boundingRect(mapped, Qt::AlignRight | Qt::AlignTop, m_clipName + ' ').adjusted(0, -1, 0, -1);
        painter->setPen(Qt::NoPen);
-       if (m_isMainSelectedClip) {
-           framePen.setColor(Qt::red);
-           textBgColor = Qt::red;
-       }
         painter->fillRect(txtBounding2.adjusted(-3, 0, 0, 0), textBgColor);
         painter->setBrush(QBrush(Qt::NoBrush));
        painter->setPen(textColor);
@@ -1017,7 +1033,7 @@ void ClipItem::paint(QPainter *painter,
     painter->setRenderHint(QPainter::Antialiasing, true);
     framePen.setWidthF(1.5);
     painter->setPen(framePen);
-    painter->drawRoundedRect(mapped.adjusted(0, 0, -0.5, -0.5), 3, 3);
+    painter->drawRoundedRect(mapped.adjusted(0.5, 0, -0.5, 0), 3, 3);
 }
 
 
@@ -1100,89 +1116,108 @@ QList <CommentedTime> ClipItem::commentedSnapMarkers() const
     return snaps;
 }
 
-void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels)
+void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels, int pixelHeight)
 {
-    QRectF re =  sceneBoundingRect();
-    if (m_clipType == AV && !isAudioOnly()) re.setTop(re.y() + re.height() / 2);
+    // Bail out, if caller provided invalid data
+    if (channels <= 0) {
+       kWarning() << "Unable to draw image with " << channels << "number of channels";
+        return;
+    }
+    int factor = 64;
+    if (KdenliveSettings::normaliseaudiothumbs()) {
+       factor = m_clip->getProperty("audio_max").toInt();
+    }
 
     //kDebug() << "// PREP AUDIO THMB FRMO : scale:" << pixelForOneFrame<< ", from: " << startpixel << ", to: " << endpixel;
     //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
+    bool fullAreaDraw = pixelForOneFrame < 10;
+    bool simplifiedAudio = !KdenliveSettings::displayallchannels();
+    QPen audiopen;
+    audiopen.setWidth(0);
+    if (simplifiedAudio) channels = 1;
+    int channelHeight = pixelHeight / channels;
+    QMap<int, QPainterPath > positiveChannelPaths;
+    QMap<int, QPainterPath > negativeChannelPaths;
 
     for (int startCache = startpixel - startpixel % 100; startCache < endpixel; startCache += 100) {
-        //kDebug() << "creating " << startCache;
-        //if (framePixelWidth!=pixelForOneFrame  ||
         if (m_framePixelWidth == pixelForOneFrame && m_audioThumbCachePic.contains(startCache))
             continue;
-        if (m_audioThumbCachePic[startCache].isNull() || m_framePixelWidth != pixelForOneFrame) {
-            m_audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
-            m_audioThumbCachePic[startCache].fill(QColor(180, 180, 200, 140));
+        if (m_audioThumbCachePic.value(startCache).isNull() || m_framePixelWidth != pixelForOneFrame) {
+           QPixmap pix(100, pixelHeight);
+           pix.fill(QColor(180, 180, 180, 150));
+           m_audioThumbCachePic[startCache] = pix;
         }
-        bool fullAreaDraw = pixelForOneFrame < 10;
-        QMap<int, QPainterPath > positiveChannelPaths;
-        QMap<int, QPainterPath > negativeChannelPaths;
+        positiveChannelPaths.clear();
+        negativeChannelPaths.clear();
+        
         QPainter pixpainter(&m_audioThumbCachePic[startCache]);
-        QPen audiopen;
-        audiopen.setWidth(0);
-        pixpainter.setPen(audiopen);
-        //pixpainter.setRenderHint(QPainter::Antialiasing,true);
-        //pixpainter.drawLine(0,0,100,re.height());
-        // Bail out, if caller provided invalid data
-        if (channels <= 0) {
-            kWarning() << "Unable to draw image with " << channels << "number of channels";
-            return;
-        }
 
-        int channelHeight = m_audioThumbCachePic[startCache].height() / channels;
-
-        for (int i = 0; i < channels; i++) {
-
-            positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
-            negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
-        }
+       for (int i = 0; i < channels; i++) {
+           if (simplifiedAudio) {
+               positiveChannelPaths[i].moveTo(-1, channelHeight);
+           }
+           else if (fullAreaDraw) {
+               positiveChannelPaths[i].moveTo(-1, channelHeight*i + channelHeight / 2);
+               negativeChannelPaths[i].moveTo(-1, channelHeight*i + channelHeight / 2);
+           }
+           else {
+               positiveChannelPaths[i].moveTo(-1, channelHeight*i + channelHeight / 2);
+               audiopen.setColor(QColor(60, 60, 60, 50));
+               pixpainter.setPen(audiopen);
+               pixpainter.drawLine(0, channelHeight*i + channelHeight / 2, 100, channelHeight*i + channelHeight / 2);
+           }
+       }
 
         for (int samples = 0; samples <= 100; samples++) {
             double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
             int sample = (int)((frame - (int)(frame)) * 20);   // AUDIO_FRAME_SIZE
             if (frame < 0 || sample < 0 || sample > 19)
                 continue;
-            QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameCache[(int)frame];
-
-            for (int channel = 0; channel < channels && frame_channel_data[channel].size() > 0; channel++) {
-
-                int y = channelHeight * channel + channelHeight / 2;
-                int delta = (int)(frame_channel_data[channel][sample] - 127 / 2)  * channelHeight / 64;
-                if (fullAreaDraw) {
-                    positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
-                    negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
+            const QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameCache.value((int)frame);
+
+            for (int channel = 0; channel < channels && !frame_channel_data.value(channel).isEmpty(); channel++) {
+               int y = channelHeight * channel + channelHeight / 2;
+               if (simplifiedAudio) {
+                   double delta = qAbs((frame_channel_data.value(channel).at(sample) - 63.5)  * channelHeight / factor);
+                   positiveChannelPaths[channel].lineTo(samples, channelHeight - delta);
+               } else if (fullAreaDraw) {
+                   double delta = qAbs((frame_channel_data.value(channel).at(sample) - 63.5)  * channelHeight / (2 * factor));
+                    positiveChannelPaths[channel].lineTo(samples, y + delta);
+                    negativeChannelPaths[channel].lineTo(samples, y - delta);
                 } else {
-                    positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
-                    negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
+                   double delta = (frame_channel_data.value(channel).at(sample) - 63.5)  * channelHeight / (2 * factor);
+                   positiveChannelPaths[channel].lineTo(samples, y + delta);
                 }
             }
-            for (int channel = 0; channel < channels ; channel++)
-                if (fullAreaDraw && samples == 100) {
-                    positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
-                    negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
-                    positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
-                    negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
-                }
-
         }
-        pixpainter.setPen(QPen(QColor(0, 0, 0)));
-        pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
-
+        for (int channel = 0; channel < channels; channel++) {
+           if (simplifiedAudio) {
+               positiveChannelPaths[channel].lineTo(101, channelHeight);
+           } else if (fullAreaDraw) {
+               int y = channelHeight * channel + channelHeight / 2;
+               positiveChannelPaths[channel].lineTo(101, y);
+               negativeChannelPaths[channel].lineTo(101, y);
+           }
+       }
+        if (fullAreaDraw || simplifiedAudio) {
+           audiopen.setColor(QColor(80, 80, 80, 200));
+           pixpainter.setPen(audiopen);
+           pixpainter.setBrush(QBrush(QColor(120, 120, 120, 200)));
+       }
+       else {
+           audiopen.setColor(QColor(60, 60, 60, 100));
+           pixpainter.setPen(audiopen);
+           pixpainter.setBrush(Qt::NoBrush);
+       }
+       pixpainter.setRenderHint(QPainter::Antialiasing, false);
         for (int i = 0; i < channels; i++) {
             if (fullAreaDraw) {
-                //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
-                pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
+                pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths.value(i)));
             } else
-                pixpainter.drawPath(positiveChannelPaths[i]);
+                pixpainter.drawPath(positiveChannelPaths.value(i));
         }
     }
-    //audioThumbWasDrawn=true;
     m_framePixelWidth = pixelForOneFrame;
-
-    //}
 }
 
 int ClipItem::fadeIn() const
@@ -1251,7 +1286,7 @@ void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
 }
 */
 
-void ClipItem::resizeStart(int posx, bool /*size*/)
+void ClipItem::resizeStart(int posx, bool /*size*/, bool emitChange)
 {
     bool sizeLimit = false;
     if (clipType() != IMAGE && clipType() != COLOR && clipType() != TEXT) {
@@ -1274,9 +1309,15 @@ void ClipItem::resizeStart(int posx, bool /*size*/)
             m_startThumbTimer.start(150);
         }
     }
+    if (emitChange) slotUpdateRange();
 }
 
-void ClipItem::resizeEnd(int posx)
+void ClipItem::slotUpdateRange()
+{
+    if (m_isMainSelectedClip) emit updateRange();
+}
+
+void ClipItem::resizeEnd(int posx, bool emitChange)
 {
     const int max = (startPos() - cropStart() + maxDuration()).frames(m_fps);
     if (posx > max && maxDuration() != GenTime()) posx = max;
@@ -1295,6 +1336,7 @@ void ClipItem::resizeEnd(int posx)
             m_endThumbTimer.start(150);
         }
     }
+    if (emitChange) slotUpdateRange();
 }
 
 //virtual
@@ -1317,6 +1359,11 @@ QVariant ClipItem::itemChange(GraphicsItemChange change, const QVariant &value)
         int newTrack = yOffset / KdenliveSettings::trackheight();
         newTrack = qMin(newTrack, projectScene()->tracksCount() - 1);
         newTrack = qMax(newTrack, 0);
+       QStringList lockedTracks = property("locked_tracks").toStringList();
+       if (lockedTracks.contains(QString::number(newTrack))) {
+           // Trying to move to a locked track
+           return pos();
+       }
         newPos.setY((int)(newTrack  * KdenliveSettings::trackheight() + 1));
         // Only one clip is moving
         QRectF sceneShape = rect();
@@ -1515,7 +1562,6 @@ EffectsParameterList ClipItem::addEffect(QDomElement effect, bool /*animate*/)
             else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
         }*/
     } else if (effectId == "fade_from_black") {
-       kDebug()<<"// FOUND FTB:"<<effectOut<<" - "<<effectIn;
        needRepaint = true;
         if (m_effectList.hasEffect(QString(), "fadein") == -1) {
            fade = effectOut - effectIn;
@@ -1918,8 +1964,9 @@ QMap<int, QDomElement> ClipItem::adjustEffectsToDuration(int width, int height,
                         effects[i] = effect.cloneNode().toElement();
                     EffectsList::setParameter(effect, "out", QString::number(clipEnd));
                 }
-                if (effects.contains(i))
+                if (effects.contains(i)) {
                     setFadeIn(out - in);
+               }
             } else {
                 if (out != clipEnd) {
                     effects[i] = effect.cloneNode().toElement();
@@ -2087,17 +2134,6 @@ void ClipItem::slotGotThumbsCache()
     update();
 }
 
-void ClipItem::setMainSelectedClip(bool selected)
-{
-    if (selected == m_isMainSelectedClip) return;
-    m_isMainSelectedClip = selected;
-    update();
-}
-
-bool ClipItem::isMainSelectedClip()
-{
-    return m_isMainSelectedClip;
-}
 
 #include "clipitem.moc"