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fixed viewer flicker when rapidly changing parameters

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This commit is contained in:
itsmattkc
2019-09-08 22:50:04 +10:00
parent d700f89f57
commit 6fcfd01c8f
8 changed files with 102 additions and 44 deletions
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app/widget/timelineview/tool/import.cpp
+5 -1
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@@ -25,6 +25,7 @@
#include "config/config.h"
#include "common/qtversionabstraction.h"
#include "node/distort/transform/transform.h"
#include "node/color/opacity/opacity.h"
#include "node/input/media/media.h"
TimelineView::ImportTool::ImportTool(TimelineView *parent) :
@@ -157,16 +158,19 @@ void TimelineView::ImportTool::DragDrop(QDropEvent *event)
ClipBlock* clip = new ClipBlock();
MediaInput* media = new MediaInput();
TransformDistort* transform = new TransformDistort();
OpacityNode* opacity = new OpacityNode();
// Set parents to node_memory_manager in case no TimelineOutput receives this signal
clip->setParent(&node_memory_manager);
media->setParent(&node_memory_manager);
transform->setParent(&node_memory_manager);
opacity->setParent(&node_memory_manager);
clip->set_length(ghost->Length());
media->SetFootage(ghost->data(0).value<StreamPtr>()->footage());
NodeParam::ConnectEdge(media->texture_output(), clip->texture_input());
NodeParam::ConnectEdge(opacity->texture_output(), clip->texture_input());
NodeParam::ConnectEdge(media->texture_output(), opacity->texture_input());
NodeParam::ConnectEdge(transform->matrix_output(), media->matrix_input());
if (event->keyboardModifiers() & Qt::ControlModifier) {