removed speed/duration dialog

This is the first step in what will eventually be keyframable time
remapping. The speed/duration dialog was a holdover from 0.1 and we can
probably do better here.

app/widget/timelinewidget/timelinewidget.cpp

@@ -29,7 +29,6 @@
 #include "common/range.h"
 #include "common/timecodefunctions.h"
 #include "dialog/sequence/sequence.h"
-#include "dialog/speedduration/speedduration.h"
 #include "node/block/transition/transition.h"
 #include "tool/tool.h"
 #include "trackview/trackview.h"
@@ -1070,11 +1069,6 @@ void TimelineWidget::ShowContextMenu()
 
     menu.addSeparator();
 
-    QAction* speed_duration_action = menu.addAction(tr("Speed/Duration"));
-    connect(speed_duration_action, &QAction::triggered, this, &TimelineWidget::ShowSpeedDurationDialog);
-
-    menu.addSeparator();
-
     QAction* properties_action = menu.addAction(tr("Properties"));
     connect(properties_action, &QAction::triggered, this, [this](){
       QList<TimelineViewBlockItem*> block_items = GetSelectedBlocks();
@@ -1104,26 +1098,6 @@ void TimelineWidget::ShowContextMenu()
   menu.exec(QCursor::pos());
 }
 
-void TimelineWidget::ShowSpeedDurationDialog()
-{
-  QList<TimelineViewBlockItem*> selected = GetSelectedBlocks();
-  QList<ClipBlock*> selected_clips;
-
-  foreach (TimelineViewBlockItem* item, selected) {
-    if (item->block()->type() == Block::kClip) {
-      selected_clips.append(static_cast<ClipBlock*>(item->block()));
-    }
-  }
-
-  if (selected_clips.isEmpty()) {
-    // SpeedDurationDialog expects at least one clip
-    return;
-  }
-
-  SpeedDurationDialog speed_diag(timebase(), selected_clips, this);
-  speed_diag.exec();
-}
-
 void TimelineWidget::DeferredScrollAction()
 {
   scrollbar()->setValue(deferred_scroll_value_);

app/widget/timelinewidget/timelinewidget.h

@@ -558,8 +558,6 @@ private slots:
 
   void ShowContextMenu();
 
-  void ShowSpeedDurationDialog();
-
   void DeferredScrollAction();
 
   void ShowSequenceDialog();

app/widget/timelinewidget/undo/undo.cpp

@@ -596,29 +596,6 @@ Project *BlockSplitPreservingLinksCommand::GetRelevantProject() const
   return static_cast<Sequence*>(blocks_.first()->parent())->project();
 }
 
-BlockSetSpeedCommand::BlockSetSpeedCommand(Block *block, const rational &new_speed, QUndoCommand *parent) :
-  UndoCommand(parent),
-  block_(block),
-  old_speed_(block->speed()),
-  new_speed_(new_speed)
-{
-}
-
-Project *BlockSetSpeedCommand::GetRelevantProject() const
-{
-  return static_cast<Sequence*>(block_->parent())->project();
-}
-
-void BlockSetSpeedCommand::redo_internal()
-{
-  block_->set_speed(new_speed_);
-}
-
-void BlockSetSpeedCommand::undo_internal()
-{
-  block_->set_speed(old_speed_);
-}
-
 TimelineRippleDeleteGapsAtRegionsCommand::TimelineRippleDeleteGapsAtRegionsCommand(ViewerOutput *vo, const TimeRangeList &regions, QUndoCommand *parent) :
   UndoCommand(parent),
   timeline_(vo),

app/widget/timelinewidget/undo/undo.h

@@ -113,23 +113,6 @@ private:
   rational new_media_in_;
 };
 
-class BlockSetSpeedCommand : public UndoCommand {
-public:
-  BlockSetSpeedCommand(Block* block, const rational& new_speed, QUndoCommand* parent = nullptr);
-
-  virtual Project* GetRelevantProject() const override;
-
-protected:
-  virtual void redo_internal() override;
-  virtual void undo_internal() override;
-
-private:
-  Block* block_;
-
-  rational old_speed_;
-  rational new_speed_;
-};
-
 class TrackRippleRemoveBlockCommand : public UndoCommand {
 public:
   TrackRippleRemoveBlockCommand(TrackOutput* track, Block* block, QUndoCommand* parent = nullptr);