Fix crash on composition selection

src/assets/keyframes/view/keyframeview.cpp

@@ -28,10 +28,10 @@
 #include <KColorScheme>
 #include <QFontDatabase>
 
-KeyframeView::KeyframeView(std::shared_ptr<KeyframeModelList> model, QWidget *parent)
+KeyframeView::KeyframeView(std::shared_ptr<KeyframeModelList> model, int duration, QWidget *parent)
     : QWidget(parent)
     , m_model(model)
-    , m_duration(1)
+    , m_duration(duration)
     , m_position(0)
     , m_currentKeyframe(-1)
     , m_currentKeyframeOriginal(-1)

src/assets/keyframes/view/keyframeview.hpp

@@ -32,7 +32,7 @@ class KeyframeView : public QWidget
     Q_OBJECT
 
 public:
-    explicit KeyframeView(std::shared_ptr<KeyframeModelList> model, QWidget *parent = nullptr);
+    explicit KeyframeView(std::shared_ptr<KeyframeModelList> model, int duration, QWidget *parent = nullptr);
     void setDuration(int dur);
 
 public slots:

src/assets/view/widgets/keyframewidget.cpp

@@ -47,7 +47,6 @@
 
 KeyframeWidget::KeyframeWidget(std::shared_ptr<AssetParameterModel> model, QModelIndex index, QWidget *parent)
     : AbstractParamWidget(model, index, parent)
-    , m_keyframes(model->getKeyframeModel())
     , m_monitorHelper(nullptr)
     , m_neededScene(MonitorSceneType::MonitorSceneDefault)
 {
@@ -60,8 +59,9 @@ KeyframeWidget::KeyframeWidget(std::shared_ptr<AssetParameterModel> model, QMode
     bool ok = false;
     int duration = m_model->data(m_index, AssetParameterModel::ParentDurationRole).toInt(&ok);
     Q_ASSERT(ok);
-    m_keyframeview = new KeyframeView(m_keyframes, this);
-    m_keyframeview->setDuration(duration);
+    m_model->prepareKeyframes();
+    m_keyframes = m_model->getKeyframeModel();
+    m_keyframeview = new KeyframeView(m_keyframes, duration, this);
 
     m_buttonAddDelete = new QToolButton(this);
     m_buttonAddDelete->setAutoRaise(true);