X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fabstractclipitem.cpp;h=966604cf34a1224a3b8135f4813f443858ed4b33;hb=4ae3260592acc87712db77b7d3fe0cc2be7d76bc;hp=86b325af3b5f1e5fb7f224b189492f720dc1e911;hpb=9d6a2940c8097285ca78dcb8c3d06f94a65b2633;p=kdenlive

diff --git a/src/abstractclipitem.cpp b/src/abstractclipitem.cpp
index 86b325af..966604cf 100644
--- a/src/abstractclipitem.cpp
+++ b/src/abstractclipitem.cpp
@@ -32,15 +32,17 @@
 #include <QParallelAnimationGroup>
 
 AbstractClipItem::AbstractClipItem(const ItemInfo &info, const QRectF& rect, double fps) :
-        QObject(),
-        QGraphicsRectItem(rect),
-        m_info(info),
-        m_editedKeyframe(-1),
-        m_selectedKeyframe(0),
-        m_keyframeFactor(1),
-        m_keyframeOffset(0),
-        m_fps(fps),
-        m_isMainSelectedClip(false)
+        QObject()
+        , QGraphicsRectItem(rect)
+        , m_info(info)
+        , m_editedKeyframe(-1)
+        , m_selectedKeyframe(0)
+        , m_keyframeFactor(1)
+        , m_keyframeOffset(0)
+        , m_keyframeDefault(0)
+	, m_visibleParam(0)
+        , m_fps(fps)
+        , m_isMainSelectedClip(false)
 {
     setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
 #if QT_VERSION >= 0x040600
@@ -120,7 +122,7 @@ GenTime AbstractClipItem::cropDuration() const
     return m_info.cropDuration;
 }
 
-void AbstractClipItem::setCropStart(GenTime pos)
+void AbstractClipItem::setCropStart(const GenTime &pos)
 {
     m_info.cropStart = pos;
 }
@@ -259,7 +261,7 @@ GenTime AbstractClipItem::maxDuration() const
     return m_maxDuration;
 }
 
-void AbstractClipItem::drawKeyFrames(QPainter *painter, const QTransform transformation, bool limitedKeyFrames)
+void AbstractClipItem::drawKeyFrames(QPainter *painter, const QTransform &transformation, bool limitedKeyFrames)
 {
     if (m_keyframes.count() < 1)
         return;
@@ -277,7 +279,7 @@ void AbstractClipItem::drawKeyFrames(QPainter *painter, const QTransform transfo
         x2 = br.right();
         if (limitedKeyFrames) {
             QMap<int, int>::const_iterator end = m_keyframes.constEnd();
-            end--;
+            --end;
             x2 = x1 + maxw * (end.key() - start);
             x1 += maxw * (m_keyframes.constBegin().key() - start);
         }
@@ -447,6 +449,21 @@ int AbstractClipItem::keyFrameNumber() const
     return m_keyframes.count();
 }
 
+int AbstractClipItem::checkForSingleKeyframe()
+{
+    // Check if we have only one keyframe
+    if (!m_keyframes.isEmpty() && m_keyframes.count() == 1) {
+	int min = (int) cropStart().frames(m_fps);
+	int max = (int)(cropStart() + cropDuration()).frames(m_fps) - 1;
+	if (m_keyframes.contains(min)) {
+	    // Add keyframe at end of clip to allow inserting a new keframe in between
+	    m_keyframes[max] = m_keyframes.value(min);
+	    return m_keyframes.value(min);
+	}
+    }
+    return -1;
+}
+
 int AbstractClipItem::addKeyFrame(const GenTime &pos, const double value)
 {
     QRectF br = sceneBoundingRect();
@@ -530,3 +547,5 @@ bool AbstractClipItem::isMainSelectedClip()
     return m_isMainSelectedClip;
 }
 
+
+#include "abstractclipitem.moc"