From 1e644b6f124893e34f973445359c25e24ad11e0f Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Mardelle <jb@kdenlive.org>
Date: Tue, 13 Jan 2009 14:14:45 +0000
Subject: [PATCH] Clear monitor when the clip was removed from project, should
 fix: http://www.kdenlive.org:80/mantis/view.php?id=578

svn path=/branches/KDE4/; revision=2910
---
 src/clipmanager.cpp | 1 +
 src/docclipbase.cpp | 1 +
 src/monitor.cpp     | 4 ++--
 src/projectlist.cpp | 1 +
 src/renderer.cpp    | 2 +-
 5 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/clipmanager.cpp b/src/clipmanager.cpp
index c7506b5f..80e793a6 100644
--- a/src/clipmanager.cpp
+++ b/src/clipmanager.cpp
@@ -119,6 +119,7 @@ void ClipManager::deleteClip(const QString &clipId) {
         if (m_clipList.at(i)->getId() == clipId) {
             DocClipBase *clip = m_clipList.takeAt(i);
             delete clip;
+            clip = NULL;
             break;
         }
     }
diff --git a/src/docclipbase.cpp b/src/docclipbase.cpp
index 1867d253..0795a43b 100644
--- a/src/docclipbase.cpp
+++ b/src/docclipbase.cpp
@@ -70,6 +70,7 @@ DocClipBase::~DocClipBase() {
         delete m_thumbProd;
     }
     qDeleteAll(m_baseTrackProducers);
+    m_baseTrackProducers.clear();
 }
 
 void DocClipBase::slotCreateAudioTimer() {
diff --git a/src/monitor.cpp b/src/monitor.cpp
index c98060e1..8f8abf6b 100644
--- a/src/monitor.cpp
+++ b/src/monitor.cpp
@@ -602,9 +602,9 @@ void Monitor::slotLoopZone() {
 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
     if (render == NULL) return;
     activateMonitor();
-    if (!clip) {
-        kDebug() << "// SETTING NULL CLIP";
+    if (!clip && m_currentClip != NULL) {
         m_currentClip = NULL;
+        render->setProducer(NULL, -1);
         return;
     }
     if (clip != m_currentClip) {
diff --git a/src/projectlist.cpp b/src/projectlist.cpp
index c4bf7dc3..b4a545a5 100644
--- a/src/projectlist.cpp
+++ b/src/projectlist.cpp
@@ -153,6 +153,7 @@ void ProjectList::slotClipSelected() {
         m_editAction->setEnabled(true);
         m_deleteAction->setEnabled(true);
     } else {
+        emit clipSelected(NULL);
         m_editAction->setEnabled(false);
         m_deleteAction->setEnabled(false);
     }
diff --git a/src/renderer.cpp b/src/renderer.cpp
index 1e383dd4..ab82e860 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -745,7 +745,7 @@ void Render::setProducer(Mlt::Producer *producer, int position) {
     }
     if (producer) {
         m_mltProducer = new Mlt::Producer(producer->get_producer());
-    } else m_mltProducer = new Mlt::Producer();
+    } else m_mltProducer = new Mlt::Producer(*m_mltProfile , "colour", "black");
     /*if (KdenliveSettings::dropbframes()) {
     m_mltProducer->set("skip_loop_filter", "all");
         m_mltProducer->set("skip_frame", "bidir");
-- 
2.39.2