#include "DNA_screen_types.h"
#include "DNA_sequence_types.h"
#include "DNA_space_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_math_matrix.h"
#include "BLI_math_vector.h"
#include "BKE_context.hh"
#include "ED_markers.hh"
#include "SEQ_animation.hh"
#include "SEQ_channels.hh"
#include "SEQ_edit.hh"
#include "SEQ_effects.hh"
#include "SEQ_iterator.hh"
#include "SEQ_relations.hh"
#include "SEQ_sequencer.hh"
#include "SEQ_time.hh"
#include "SEQ_transform.hh"
#include "UI_view2d.hh"
#include "transform.hh"
#include "transform_convert.hh"
#include "transform_mode.hh"

Namespaces
namespace	blender
namespace	blender::ed
namespace	blender::ed::transform

Macros
#define	STRIP_EDGE_PAN_INSIDE_PAD 3.5
#define	STRIP_EDGE_PAN_OUTSIDE_PAD 0 /* Disable clamping for panning, use whole screen. */
#define	STRIP_EDGE_PAN_SPEED_RAMP 1
#define	STRIP_EDGE_PAN_MAX_SPEED 4 /* In UI units per second, slower than default. */
#define	STRIP_EDGE_PAN_DELAY 1.0f
#define	STRIP_EDGE_PAN_ZOOM_INFLUENCE 0.5f

Functions
UVs Transform Flush
static void	blender::ed::transform::view2d_edge_pan_loc_compensate (TransInfo *t, float r_offset[2])
static void	blender::ed::transform::flushTransSeq (TransInfo *t)
static void	blender::ed::transform::recalcData_sequencer (TransInfo *t)
Special After Transform Sequencer
static void	blender::ed::transform::special_aftertrans_update__sequencer (bContext C, TransInfo t)
bool	blender::ed::transform::transform_convert_sequencer_clamp (const TransInfo *t, float r_val[2])

Sequencer Transform Creation
enum	blender::ed::transform::SeqInputSide { blender::ed::transform::SEQ_INPUT_LEFT = -1 , blender::ed::transform::SEQ_INPUT_RIGHT = 1 }
static void	blender::ed::transform::SeqTransInfo (TransInfo t, Strip strip, int r_count, int r_flag)
static int	blender::ed::transform::SeqTransCount (TransInfo t, ListBase seqbase)
static TransData *	blender::ed::transform::SeqToTransData (Scene scene, TransData td, TransData2D td2d, TransDataSeq tdsq, Strip *strip, int flag, int sel_flag)
static int	blender::ed::transform::SeqToTransData_build (TransInfo t, ListBase seqbase, TransData td, TransData2D td2d, TransDataSeq *tdsq)
static void	blender::ed::transform::free_transform_custom_data (TransCustomData *custom_data)
static void	blender::ed::transform::seq_transform_cancel (TransInfo t, Span< Strip > transformed_strips)
static ListBase *	blender::ed::transform::seqbase_active_get (const TransInfo *t)
bool	blender::ed::transform::seq_transform_check_overlap (Span< Strip * > transformed_strips)
static VectorSet< Strip * >	blender::ed::transform::seq_transform_collection_from_transdata (TransDataContainer *tc)
static void	blender::ed::transform::freeSeqData (TransInfo t, TransDataContainer tc, TransCustomData *custom_data)
static VectorSet< Strip * >	blender::ed::transform::query_selected_strips_no_handles (ListBase *seqbase)
static Strip *	blender::ed::transform::effect_input_get (const Scene scene, Strip effect, SeqInputSide side)
static Strip *	blender::ed::transform::effect_base_input_get (const Scene scene, Strip effect, SeqInputSide side)
static void	blender::ed::transform::query_time_dependent_strips_strips (TransInfo t, VectorSet< Strip > &time_dependent_strips)
static void	blender::ed::transform::create_trans_seq_clamp_data (TransInfo t, const Scene scene)
static void	blender::ed::transform::createTransSeqData (bContext C, TransInfo t)