Introduce video thumbnail for each frame when zooming at max level (causes slowdown...

[kdenlive] / src / effectstackedit.cpp

diff --git a/src/effectstackedit.cpp b/src/effectstackedit.cpp
index 20f26c2d12c256c1c8854861e87e1556f3222df8..56a1b4f46ed47dc1e149aaf533deb44193874721 100644 (file)
--- a/src/effectstackedit.cpp
+++ b/src/effectstackedit.cpp
@@ -27,6 +27,8 @@
 #include "effectslist.h"
 #include "kdenlivesettings.h"
 #include "profilesdialog.h"
+#include "kis_curve_widget.h"
+#include "kis_cubic_curve.h"
 
 #include <KDebug>
 #include <KLocale>
@@ -160,6 +162,7 @@ void EffectStackEdit::transferParamDesc(const QDomElement d, int in, int out)
             * keyframe: a list widget with a list of entries (position and value)
             * color: a color chooser button
             * position: a slider representing the position of a frame in the current clip
+            * curve: a single curve representing multiple points
             * wipe: a widget designed for the wipe transition, allowing to choose a position (left, right, top,...)
         */
 
@@ -227,7 +230,7 @@ void EffectStackEdit::transferParamDesc(const QDomElement d, int in, int out)
             m_valueItems[paramName+"complex"] = pl;
             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
         } else if (type == "geometry") {
-            Geometryval *geo = new Geometryval(m_profile, m_frameSize);
+            Geometryval *geo = new Geometryval(m_profile, m_frameSize, m_in);
             geo->setupParam(pa, minFrame, maxFrame);
             m_vbox->addWidget(geo);
             m_valueItems[paramName+"geometry"] = geo;
@@ -270,6 +273,32 @@ void EffectStackEdit::transferParamDesc(const QDomElement d, int in, int out)
             m_vbox->addWidget(posedit);
             m_valueItems[paramName+"position"] = posedit;
             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
+        } else if (type == "curve") {
+            KisCurveWidget *curve = new KisCurveWidget(this);
+            curve->setMaxPoints(pa.attribute("max").toInt());
+            QList<QPointF> points;
+            int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
+            QString inName = pa.attribute("inpoints");
+            QString outName = pa.attribute("outpoints");
+            int start = pa.attribute("min").toInt();
+            for (int j = start; j <= number; j++) {
+                QString in = inName;
+                in.replace("%i", QString::number(j));
+                QString out = outName;
+                out.replace("%i", QString::number(j));
+                points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
+            }
+            if (!points.isEmpty()) curve->setCurve(KisCubicCurve(points));
+            QSpinBox *spinin = new QSpinBox();
+            spinin->setRange(0, 1000);
+            QSpinBox *spinout = new QSpinBox();
+            spinout->setRange(0, 1000);
+            curve->setupInOutControls(spinin, spinout, 0, 1000);
+            m_vbox->addWidget(curve);
+            m_vbox->addWidget(spinin);
+            m_vbox->addWidget(spinout);
+            connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
+            m_valueItems[paramName] = curve;
         } else if (type == "wipe") {
             Wipeval *wpval = new Wipeval;
             wpval->setupUi(toFillin);
@@ -339,7 +368,7 @@ void EffectStackEdit::transferParamDesc(const QDomElement d, int in, int out)
 
 void EffectStackEdit::slotSeekToPos(int pos)
 {
-    emit seekTimeline(pos - m_in);
+    emit seekTimeline(pos);
 }
 
 wipeInfo EffectStackEdit::getWipeInfo(QString value)
@@ -473,6 +502,23 @@ void EffectStackEdit::collectAllParameters()
                 EffectsList::setParameter(newparam, "out", QString::number(m_out + m_in));
                 setValue.clear();
             }
+        } else if (type == "curve") {
+            KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
+            QList<QPointF> points = curve->curve().points();
+            QString number = pa.attributes().namedItem("number").nodeValue();
+            QString inName = pa.attributes().namedItem("inpoints").nodeValue();
+            QString outName = pa.attributes().namedItem("outpoints").nodeValue();
+            int off = pa.attributes().namedItem("min").nodeValue().toInt();
+            int end = pa.attributes().namedItem("max").nodeValue().toInt();
+            EffectsList::setParameter(newparam, number, QString::number(points.count()));
+            for (int j = 0; (j < points.count() && j + off <= end); j++) {
+                QString in = inName;
+                in.replace("%i", QString::number(j + off));
+                QString out = outName;
+                out.replace("%i", QString::number(j + off));
+                EffectsList::setParameter(newparam, in, QString::number(points.at(j).x()));
+                EffectsList::setParameter(newparam, out, QString::number(points.at(j).y()));
+            }
         } else if (type == "wipe") {
             Wipeval *wp = (Wipeval*)m_valueItems.value(paramName);
             wipeInfo info;