X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fkeyframehelper.cpp;h=d67bd29f9b3649860a8ede54ab7f8b9247f39fb2;hb=5e07370d2e189d73d43bb7dc9be562a8cbc2720f;hp=52241f6458bf21fb9dd868eb48c8424cc407069a;hpb=a6fe00242d71093faaeda3dd7e7387eea2269be8;p=kdenlive

diff --git a/src/keyframehelper.cpp b/src/keyframehelper.cpp
index 52241f64..d67bd29f 100644
--- a/src/keyframehelper.cpp
+++ b/src/keyframehelper.cpp
@@ -36,15 +36,17 @@ const int cursorWidth = 6;
 #define SEEK_INACTIVE (-1)
 
 KeyframeHelper::KeyframeHelper(QWidget *parent) :
-        QWidget(parent),
-        m_geom(NULL),
-        m_position(0),
-        m_scale(0),
-        m_movingKeyframe(false),
-        m_lineHeight(9),
-        m_drag(false),
-        m_hoverKeyframe(-1),
-        m_seekPosition(SEEK_INACTIVE)
+        QWidget(parent)
+	, frameLength(1)
+        , m_geom(NULL)
+        , m_position(0)
+        , m_scale(0)
+        , m_movingKeyframe(false)
+	, m_movingItem()
+        , m_lineHeight(9)
+        , m_drag(false)
+        , m_hoverKeyframe(-1)
+        , m_seekPosition(SEEK_INACTIVE)
 {
     setFont(KGlobalSettings::toolBarFont());
     setMouseTracking(true);
@@ -100,10 +102,13 @@ void KeyframeHelper::mousePressEvent(QMouseEvent * event)
         }
     }
     if (event->y() >= m_lineHeight && event->y() < height()) {
-        m_drag = true;
-        m_seekPosition = xPos / m_scale;
-        emit requestSeek(m_seekPosition);
-        update();
+	int seekRequest = xPos / m_scale; 
+	m_drag = true;
+	if (seekRequest != m_position) {
+	    m_seekPosition = seekRequest;
+	    emit requestSeek(m_seekPosition);
+	    update();
+	}
     }
 }
 
@@ -289,7 +294,7 @@ void KeyframeHelper::paintEvent(QPaintEvent *e)
     p.setPen(palette().dark().color());
     p.drawLine(margin, m_lineHeight, width() - margin - 1, m_lineHeight);
     p.drawLine(margin, m_lineHeight - 3, margin, m_lineHeight + 3);
-    p.drawLine(width() - margin - 1, m_lineHeight - 3, width() - margin - 1, m_lineHeight + 3);
+    p.drawLine(width() - margin, m_lineHeight - 3, width() - margin, m_lineHeight + 3);
 
     // draw pointer
     if (m_seekPosition != SEEK_INACTIVE) {
@@ -323,7 +328,7 @@ void KeyframeHelper::setValue(const int pos)
 void KeyframeHelper::setKeyGeometry(Mlt::Geometry *geom, const int length)
 {
     m_geom = geom;
-    frameLength = length;
+    frameLength = qMax(1, length);
     update();
 }