Add option to remove all keyframes after / before cursor

[kdenlive] / src / geometrywidget.cpp

diff --git a/src/geometrywidget.cpp b/src/geometrywidget.cpp
index 7067b94c78bfab19e6da2c1c6773b1e6c9316224..4e68956d818eaf4b5fe22771509675865bcb351f 100644 (file)
--- a/src/geometrywidget.cpp
+++ b/src/geometrywidget.cpp
@@ -119,9 +119,16 @@ GeometryWidget::GeometryWidget(Monitor* monitor, Timecode timecode, int clipPos,
     QAction *importKeyframes = new QAction(i18n("Import keyframes from clip"), this);
     connect(importKeyframes, SIGNAL(triggered()), this, SIGNAL(importClipKeyframes()));
     menu->addAction(importKeyframes);
-    QAction *resetKeyframes = new QAction(i18n("Reset keyframes"), this);
+    QAction *resetKeyframes = new QAction(i18n("Reset all keyframes"), this);
     connect(resetKeyframes, SIGNAL(triggered()), this, SLOT(slotResetKeyframes()));
     menu->addAction(resetKeyframes);
+
+    QAction *resetNextKeyframes = new QAction(i18n("Reset keyframes after cursor"), this);
+    connect(resetNextKeyframes, SIGNAL(triggered()), this, SLOT(slotResetNextKeyframes()));
+    menu->addAction(resetNextKeyframes);
+    QAction *resetPreviousKeyframes = new QAction(i18n("Reset keyframes before cursor"), this);
+    connect(resetPreviousKeyframes, SIGNAL(triggered()), this, SLOT(slotResetPreviousKeyframes()));
+    menu->addAction(resetPreviousKeyframes);
     menu->addSeparator();
 
     QAction *syncTimeline = new QAction(KIcon("insert-link"), i18n("Synchronize with timeline cursor"), this);
@@ -824,7 +831,74 @@ void GeometryWidget::slotResetKeyframes()
     }
     slotPositionChanged(-1, false);
     emit parameterChanged();
-    
+}
+
+void GeometryWidget::slotResetNextKeyframes()
+{
+    // Delete keyframes after cursor pos
+    Mlt::GeometryItem item;
+    int pos = m_timePos->getValue();
+    while (!m_geometry->next_key(&item, pos)) {
+       m_geometry->remove(item.frame());
+    }
+
+    // Make sure we have at least one keyframe
+    if (m_geometry->next_key(&item, 0)) {
+       item.frame(0);
+       item.x(0);
+       item.y(0);
+       item.w(m_monitor->render->frameRenderWidth());
+       item.h(m_monitor->render->renderHeight());
+       item.mix(100);
+       m_geometry->insert(item);
+    }
+    m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint);
+    if (m_geomPath) {
+       m_scene->removeItem(m_geomPath);
+       m_geomPath->setPoints(m_geometry);
+       m_scene->addItem(m_geomPath);
+    }
+    slotPositionChanged(-1, false);
+    emit parameterChanged();
+}
+
+void GeometryWidget::slotResetPreviousKeyframes()
+{
+    // Delete keyframes before cursor pos
+    Mlt::GeometryItem item;
+    int pos = 0;
+    while (!m_geometry->next_key(&item, pos) && pos < m_timePos->getValue()) {
+       pos = item.frame() + 1;
+       m_geometry->remove(item.frame());
+    }
+
+    // Make sure we have at least one keyframe
+    if (!m_geometry->next_key(&item, 0)) {
+       item.frame(0);
+       /*item.x(0);
+       item.y(0);
+       item.w(m_monitor->render->frameRenderWidth());
+       item.h(m_monitor->render->renderHeight());
+       item.mix(100);*/
+       m_geometry->insert(item);
+    }
+    else {
+       item.frame(0);
+       item.x(0);
+       item.y(0);
+       item.w(m_monitor->render->frameRenderWidth());
+       item.h(m_monitor->render->renderHeight());
+       item.mix(100);
+       m_geometry->insert(item);
+    }
+    m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint);
+    if (m_geomPath) {
+       m_scene->removeItem(m_geomPath);
+       m_geomPath->setPoints(m_geometry);
+       m_scene->addItem(m_geomPath);
+    }
+    slotPositionChanged(-1, false);
+    emit parameterChanged();
 }
 
 void GeometryWidget::importKeyframes(const QString &data, int maximum)