node_gizmo.c File Reference

#include <math.h>
#include "BLI_math_matrix.h"
#include "BLI_math_vector.h"
#include "BLI_rect.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "BKE_image.h"
#include "BKE_main.h"
#include "ED_gizmo_library.h"
#include "ED_screen.h"
#include "IMB_imbuf_types.h"
#include "MEM_guardedalloc.h"
#include "RNA_access.h"
#include "WM_api.h"
#include "WM_types.h"
#include "node_intern.h"

Go to the source code of this file.

Classes
struct	NodeCropWidgetGroup
struct	NodeSunBeamsWidgetGroup
struct	NodeCornerPinWidgetGroup

Functions
Local Utilities
static void	node_gizmo_calc_matrix_space (const SpaceNode *snode, const ARegion *region, float matrix_space[4][4])
static void	node_gizmo_calc_matrix_space_with_image_dims (const SpaceNode *snode, const ARegion *region, const float image_dims[2], float matrix_space[4][4])
Backdrop Gizmo
static void	gizmo_node_backdrop_prop_matrix_get (const wmGizmo *UNUSED(gz), wmGizmoProperty *gz_prop, void *value_p)
static void	gizmo_node_backdrop_prop_matrix_set (const wmGizmo *UNUSED(gz), wmGizmoProperty *gz_prop, const void *value_p)
static bool	WIDGETGROUP_node_transform_poll (const bContext *C, wmGizmoGroupType *UNUSED(gzgt))
static void	WIDGETGROUP_node_transform_setup (const bContext *UNUSED(C), wmGizmoGroup *gzgroup)
static void	WIDGETGROUP_node_transform_refresh (const bContext *C, wmGizmoGroup *gzgroup)
void	NODE_GGT_backdrop_transform (wmGizmoGroupType *gzgt)
Crop Gizmo
static void	gizmo_node_crop_update (struct NodeCropWidgetGroup *crop_group)
static void	two_xy_to_rect (const NodeTwoXYs *nxy, rctf *rect, const float dims[2], bool is_relative)
static void	two_xy_from_rect (NodeTwoXYs *nxy, const rctf *rect, const float dims[2], bool is_relative)
static void	gizmo_node_crop_prop_matrix_get (const wmGizmo *gz, wmGizmoProperty *gz_prop, void *value_p)
static void	gizmo_node_crop_prop_matrix_set (const wmGizmo *gz, wmGizmoProperty *gz_prop, const void *value_p)
static bool	WIDGETGROUP_node_crop_poll (const bContext *C, wmGizmoGroupType *UNUSED(gzgt))
static void	WIDGETGROUP_node_crop_setup (const bContext *UNUSED(C), wmGizmoGroup *gzgroup)
static void	WIDGETGROUP_node_crop_draw_prepare (const bContext *C, wmGizmoGroup *gzgroup)
static void	WIDGETGROUP_node_crop_refresh (const bContext *C, wmGizmoGroup *gzgroup)
void	NODE_GGT_backdrop_crop (wmGizmoGroupType *gzgt)
Sun Beams
static bool	WIDGETGROUP_node_sbeam_poll (const bContext *C, wmGizmoGroupType *UNUSED(gzgt))
static void	WIDGETGROUP_node_sbeam_setup (const bContext *UNUSED(C), wmGizmoGroup *gzgroup)
static void	WIDGETGROUP_node_sbeam_draw_prepare (const bContext *C, wmGizmoGroup *gzgroup)
static void	WIDGETGROUP_node_sbeam_refresh (const bContext *C, wmGizmoGroup *gzgroup)
void	NODE_GGT_backdrop_sun_beams (wmGizmoGroupType *gzgt)
Corner Pin
static bool	WIDGETGROUP_node_corner_pin_poll (const bContext *C, wmGizmoGroupType *UNUSED(gzgt))
static void	WIDGETGROUP_node_corner_pin_setup (const bContext *UNUSED(C), wmGizmoGroup *gzgroup)
static void	WIDGETGROUP_node_corner_pin_draw_prepare (const bContext *C, wmGizmoGroup *gzgroup)
static void	WIDGETGROUP_node_corner_pin_refresh (const bContext *C, wmGizmoGroup *gzgroup)
void	NODE_GGT_backdrop_corner_pin (wmGizmoGroupType *gzgt)

Function Documentation

gizmo_node_backdrop_prop_matrix_get()

static void gizmo_node_backdrop_prop_matrix_get ( const wmGizmo *  UNUSEDgz, wmGizmoProperty *  gz_prop, void *  value_p  )

static

Definition at line 79 of file node_gizmo.c.

References wmGizmoPropertyType::array_length, BLI_assert, wmGizmoProperty::custom_func, float(), wmGizmoProperty::type, wmGizmoProperty::user_data, SpaceNode::xof, SpaceNode::yof, and SpaceNode::zoom.

Referenced by WIDGETGROUP_node_transform_refresh().

gizmo_node_backdrop_prop_matrix_set()

static void gizmo_node_backdrop_prop_matrix_set ( const wmGizmo *  UNUSEDgz, wmGizmoProperty *  gz_prop, const void *  value_p  )

static

Definition at line 92 of file node_gizmo.c.

References wmGizmoPropertyType::array_length, BLI_assert, wmGizmoProperty::custom_func, float(), wmGizmoProperty::type, wmGizmoProperty::user_data, SpaceNode::xof, SpaceNode::yof, and SpaceNode::zoom.

Referenced by WIDGETGROUP_node_transform_refresh().

gizmo_node_crop_prop_matrix_get()

static void gizmo_node_crop_prop_matrix_get ( const wmGizmo *  gz, wmGizmoProperty *  gz_prop, void *  value_p  )

static

Definition at line 262 of file node_gizmo.c.

References wmGizmoPropertyType::array_length, BLI_assert, BLI_rctf_cent_x(), BLI_rctf_cent_y(), BLI_rctf_size_x(), BLI_rctf_size_y(), wmGizmoProperty::custom_func, wmGizmoGroup::customdata, NodeCropWidgetGroup::dims, fabsf, float(), node, wmGizmo::parent_gzgroup, NodeCropWidgetGroup::state, two_xy_to_rect(), wmGizmoProperty::type, and wmGizmoProperty::user_data.

Referenced by WIDGETGROUP_node_crop_refresh().

gizmo_node_crop_prop_matrix_set()

static void gizmo_node_crop_prop_matrix_set ( const wmGizmo *  gz, wmGizmoProperty *  gz_prop, const void *  value_p  )

static

Definition at line 281 of file node_gizmo.c.

References wmGizmoPropertyType::array_length, BLI_assert, BLI_rctf_isect(), BLI_rctf_recenter(), BLI_rctf_resize(), wmGizmoProperty::custom_func, wmGizmoGroup::customdata, NodeCropWidgetGroup::dims, fabsf, float(), gizmo_node_crop_update(), node, ny, wmGizmo::parent_gzgroup, NodeCropWidgetGroup::state, SWAP, two_xy_from_rect(), two_xy_to_rect(), wmGizmoProperty::type, and wmGizmoProperty::user_data.

Referenced by WIDGETGROUP_node_crop_refresh().

gizmo_node_crop_update()

static void gizmo_node_crop_update ( struct NodeCropWidgetGroup *  crop_group )

static

Definition at line 217 of file node_gizmo.c.

References NodeCropWidgetGroup::context, NodeCropWidgetGroup::prop, NodeCropWidgetGroup::ptr, RNA_property_update(), and NodeCropWidgetGroup::update_data.

Referenced by gizmo_node_crop_prop_matrix_set().

NODE_GGT_backdrop_corner_pin()

void NODE_GGT_backdrop_corner_pin

(

wmGizmoGroupType *

gzgt

)

Definition at line 632 of file node_gizmo.c.

References wmGizmoGroupType::draw_prepare, wmGizmoGroupType::flag, wmGizmoGroupType::idname, wmGizmoGroupType::name, wmGizmoGroupType::poll, wmGizmoGroupType::refresh, wmGizmoGroupType::setup, wmGizmoGroupType::setup_keymap, WIDGETGROUP_node_corner_pin_draw_prepare(), WIDGETGROUP_node_corner_pin_poll(), WIDGETGROUP_node_corner_pin_refresh(), WIDGETGROUP_node_corner_pin_setup(), WM_gizmogroup_setup_keymap_generic_maybe_drag(), and WM_GIZMOGROUPTYPE_PERSISTENT.

Referenced by node_widgets().

NODE_GGT_backdrop_crop()

void NODE_GGT_backdrop_crop

(

wmGizmoGroupType *

gzgt

)

Definition at line 405 of file node_gizmo.c.

References wmGizmoGroupType::draw_prepare, wmGizmoGroupType::flag, wmGizmoGroupType::idname, wmGizmoGroupType::name, wmGizmoGroupType::poll, wmGizmoGroupType::refresh, wmGizmoGroupType::setup, wmGizmoGroupType::setup_keymap, WIDGETGROUP_node_crop_draw_prepare(), WIDGETGROUP_node_crop_poll(), WIDGETGROUP_node_crop_refresh(), WIDGETGROUP_node_crop_setup(), WM_gizmogroup_setup_keymap_generic_maybe_drag(), and WM_GIZMOGROUPTYPE_PERSISTENT.

Referenced by node_widgets().

NODE_GGT_backdrop_sun_beams()

void NODE_GGT_backdrop_sun_beams

(

wmGizmoGroupType *

gzgt

)

Definition at line 510 of file node_gizmo.c.

References wmGizmoGroupType::draw_prepare, wmGizmoGroupType::flag, wmGizmoGroupType::idname, wmGizmoGroupType::name, wmGizmoGroupType::poll, wmGizmoGroupType::refresh, wmGizmoGroupType::setup, wmGizmoGroupType::setup_keymap, WIDGETGROUP_node_sbeam_draw_prepare(), WIDGETGROUP_node_sbeam_poll(), WIDGETGROUP_node_sbeam_refresh(), WIDGETGROUP_node_sbeam_setup(), WM_gizmogroup_setup_keymap_generic_maybe_drag(), and WM_GIZMOGROUPTYPE_PERSISTENT.

Referenced by node_widgets().

NODE_GGT_backdrop_transform()

void NODE_GGT_backdrop_transform

(

wmGizmoGroupType *

gzgt

)

Definition at line 184 of file node_gizmo.c.

References wmGizmoGroupType::flag, wmGizmoGroupType::idname, wmGizmoGroupType::name, wmGizmoGroupType::poll, wmGizmoGroupType::refresh, wmGizmoGroupType::setup, wmGizmoGroupType::setup_keymap, WIDGETGROUP_node_transform_poll(), WIDGETGROUP_node_transform_refresh(), WIDGETGROUP_node_transform_setup(), WM_gizmogroup_setup_keymap_generic_maybe_drag(), and WM_GIZMOGROUPTYPE_PERSISTENT.

Referenced by node_widgets().

node_gizmo_calc_matrix_space()

static void node_gizmo_calc_matrix_space ( const SpaceNode *  snode, const ARegion *  region, float  matrix_space[4][4]  )

static

Definition at line 50 of file node_gizmo.c.

References mul_v3_fl(), unit_m4(), ARegion::winx, ARegion::winy, SpaceNode::xof, SpaceNode::yof, and SpaceNode::zoom.

Referenced by WIDGETGROUP_node_crop_draw_prepare().

node_gizmo_calc_matrix_space_with_image_dims()

static void node_gizmo_calc_matrix_space_with_image_dims ( const SpaceNode *  snode, const ARegion *  region, const float  image_dims[2], float  matrix_space[4][4]  )

static

Definition at line 61 of file node_gizmo.c.

References mul_v3_fl(), unit_m4(), ARegion::winx, ARegion::winy, SpaceNode::xof, SpaceNode::yof, and SpaceNode::zoom.

Referenced by WIDGETGROUP_node_corner_pin_draw_prepare(), and WIDGETGROUP_node_sbeam_draw_prepare().

two_xy_from_rect()

static void two_xy_from_rect ( NodeTwoXYs *  nxy, const rctf *  rect, const float  dims[2], bool  is_relative  )

static

Definition at line 242 of file node_gizmo.c.

References NodeTwoXYs::fac_x1, NodeTwoXYs::fac_x2, NodeTwoXYs::fac_y1, NodeTwoXYs::fac_y2, NodeTwoXYs::x1, NodeTwoXYs::x2, rctf::xmax, rctf::xmin, NodeTwoXYs::y1, NodeTwoXYs::y2, rctf::ymax, and rctf::ymin.

Referenced by gizmo_node_crop_prop_matrix_set().

two_xy_to_rect()

static void two_xy_to_rect ( const NodeTwoXYs *  nxy, rctf *  rect, const float  dims[2], bool  is_relative  )

static

Definition at line 223 of file node_gizmo.c.

References NodeTwoXYs::fac_x1, NodeTwoXYs::fac_x2, NodeTwoXYs::fac_y1, NodeTwoXYs::fac_y2, NodeTwoXYs::x1, NodeTwoXYs::x2, rctf::xmax, rctf::xmin, NodeTwoXYs::y1, NodeTwoXYs::y2, rctf::ymax, and rctf::ymin.

Referenced by gizmo_node_crop_prop_matrix_get(), and gizmo_node_crop_prop_matrix_set().

WIDGETGROUP_node_corner_pin_draw_prepare()

static void WIDGETGROUP_node_corner_pin_draw_prepare ( const bContext *  C, wmGizmoGroup *  gzgroup  )

static

Definition at line 575 of file node_gizmo.c.

References C, copy_m4_m4(), CTX_wm_region(), CTX_wm_space_node(), wmGizmoGroup::customdata, NodeCornerPinWidgetGroup::dims, NodeCornerPinWidgetGroup::gizmos, wmGizmo::matrix_space, node_gizmo_calc_matrix_space_with_image_dims(), and NodeCornerPinWidgetGroup::state.

Referenced by NODE_GGT_backdrop_corner_pin().

WIDGETGROUP_node_corner_pin_poll()

static bool WIDGETGROUP_node_corner_pin_poll ( const bContext *  C, wmGizmoGroupType *  UNUSEDgzgt  )

static

Definition at line 538 of file node_gizmo.c.

References C, CMP_NODE_CORNERPIN, CTX_wm_space_node(), SpaceNode::edittree, ELEM, SpaceNode::flag, node, nodeGetActive(), NTREE_COMPOSIT, SNODE_BACKDRAW, and bNodeTree::type.

Referenced by NODE_GGT_backdrop_corner_pin().

WIDGETGROUP_node_corner_pin_refresh()

static void WIDGETGROUP_node_corner_pin_refresh ( const bContext *  C, wmGizmoGroup *  gzgroup  )

static

Definition at line 592 of file node_gizmo.c.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), C, CTX_data_main(), CTX_wm_space_node(), wmGizmoGroup::customdata, NodeCornerPinWidgetGroup::dims, SpaceNode::edittree, NodeCornerPinWidgetGroup::gizmos, IMA_TYPE_COMPOSITE, next, node, nodeGetActive(), NULL, RNA_NodeSocket, RNA_pointer_create(), SOCK_VECTOR, NodeCornerPinWidgetGroup::state, WM_GIZMO_DRAW_MODAL, WM_GIZMO_HIDDEN, WM_gizmo_set_flag(), WM_gizmo_target_property_def_rna(), ImBuf::x, and ImBuf::y.

Referenced by NODE_GGT_backdrop_corner_pin().

WIDGETGROUP_node_corner_pin_setup()

static void WIDGETGROUP_node_corner_pin_setup ( const bContext *  UNUSEDC, wmGizmoGroup *  gzgroup  )

static

Definition at line 557 of file node_gizmo.c.

References wmGizmoGroup::customdata, ED_GIZMO_MOVE_STYLE_CROSS_2D, NodeCornerPinWidgetGroup::gizmos, MEM_mallocN, NULL, wmGizmo::ptr, RNA_enum_set(), wmGizmo::scale_basis, WM_gizmo_new_ptr(), and WM_gizmotype_find().

Referenced by NODE_GGT_backdrop_corner_pin().

WIDGETGROUP_node_crop_draw_prepare()

static void WIDGETGROUP_node_crop_draw_prepare ( const bContext *  C, wmGizmoGroup *  gzgroup  )

static

Definition at line 353 of file node_gizmo.c.

References C, CTX_wm_region(), CTX_wm_space_node(), ListBase::first, wmGizmoGroup::gizmos, wmGizmo::matrix_space, and node_gizmo_calc_matrix_space().

Referenced by NODE_GGT_backdrop_crop().

WIDGETGROUP_node_crop_poll()

static bool WIDGETGROUP_node_crop_poll ( const bContext *  C, wmGizmoGroupType *  UNUSEDgzgt  )

static

Definition at line 317 of file node_gizmo.c.

References C, CMP_NODE_CROP, CTX_wm_space_node(), SpaceNode::edittree, ELEM, SpaceNode::flag, node, nodeGetActive(), NTREE_COMPOSIT, SNODE_BACKDRAW, and bNodeTree::type.

Referenced by NODE_GGT_backdrop_crop().

WIDGETGROUP_node_crop_refresh()

static void WIDGETGROUP_node_crop_refresh ( const bContext *  C, wmGizmoGroup *  gzgroup  )

static

Definition at line 363 of file node_gizmo.c.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), NodeCropWidgetGroup::border, C, NodeCropWidgetGroup::context, CTX_data_main(), CTX_wm_space_node(), wmGizmoGroup::customdata, NodeCropWidgetGroup::dims, SpaceNode::edittree, gizmo_node_crop_prop_matrix_get(), gizmo_node_crop_prop_matrix_set(), IMA_TYPE_COMPOSITE, node, nodeGetActive(), NULL, NodeCropWidgetGroup::prop, NodeCropWidgetGroup::ptr, wmGizmo::ptr, RNA_CompositorNodeCrop, RNA_float_set_array(), RNA_pointer_create(), RNA_struct_find_property(), NodeCropWidgetGroup::state, NodeCropWidgetGroup::update_data, WM_GIZMO_HIDDEN, WM_gizmo_set_flag(), WM_gizmo_target_property_def_func(), ImBuf::x, and ImBuf::y.

Referenced by NODE_GGT_backdrop_crop().

WIDGETGROUP_node_crop_setup()

static void WIDGETGROUP_node_crop_setup ( const bContext *  UNUSEDC, wmGizmoGroup *  gzgroup  )

static

Definition at line 339 of file node_gizmo.c.

References NodeCropWidgetGroup::border, wmGizmoGroup::customdata, ED_GIZMO_CAGE2D_XFORM_FLAG_SCALE, ED_GIZMO_CAGE2D_XFORM_FLAG_TRANSLATE, MEM_mallocN, NULL, wmGizmo::ptr, RNA_enum_set(), and WM_gizmo_new().

Referenced by NODE_GGT_backdrop_crop().

WIDGETGROUP_node_sbeam_draw_prepare()

static void WIDGETGROUP_node_sbeam_draw_prepare ( const bContext *  C, wmGizmoGroup *  gzgroup  )

static

Definition at line 467 of file node_gizmo.c.

References C, CTX_wm_region(), CTX_wm_space_node(), wmGizmoGroup::customdata, NodeSunBeamsWidgetGroup::dims, ListBase::first, wmGizmoGroup::gizmos, wmGizmo::matrix_space, node_gizmo_calc_matrix_space_with_image_dims(), and NodeSunBeamsWidgetGroup::state.

Referenced by NODE_GGT_backdrop_sun_beams().

WIDGETGROUP_node_sbeam_poll()

static bool WIDGETGROUP_node_sbeam_poll ( const bContext *  C, wmGizmoGroupType *  UNUSEDgzgt  )

static

Definition at line 433 of file node_gizmo.c.

References C, CMP_NODE_SUNBEAMS, CTX_wm_space_node(), SpaceNode::edittree, ELEM, SpaceNode::flag, node, nodeGetActive(), NTREE_COMPOSIT, SNODE_BACKDRAW, and bNodeTree::type.

Referenced by NODE_GGT_backdrop_sun_beams().

WIDGETGROUP_node_sbeam_refresh()

static void WIDGETGROUP_node_sbeam_refresh ( const bContext *  C, wmGizmoGroup *  gzgroup  )

static

Definition at line 479 of file node_gizmo.c.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), C, CTX_data_main(), CTX_wm_space_node(), wmGizmoGroup::customdata, NodeSunBeamsWidgetGroup::dims, SpaceNode::edittree, NodeSunBeamsWidgetGroup::gizmo, IMA_TYPE_COMPOSITE, node, nodeGetActive(), NULL, RNA_CompositorNodeSunBeams, RNA_pointer_create(), NodeSunBeamsWidgetGroup::state, WM_GIZMO_DRAW_MODAL, WM_GIZMO_HIDDEN, WM_gizmo_set_flag(), WM_gizmo_target_property_def_rna(), ImBuf::x, and ImBuf::y.

Referenced by NODE_GGT_backdrop_sun_beams().

WIDGETGROUP_node_sbeam_setup()

static void WIDGETGROUP_node_sbeam_setup ( const bContext *  UNUSEDC, wmGizmoGroup *  gzgroup  )

static

Definition at line 452 of file node_gizmo.c.

References wmGizmoGroup::customdata, ED_GIZMO_MOVE_STYLE_CROSS_2D, NodeSunBeamsWidgetGroup::gizmo, MEM_mallocN, NULL, wmGizmo::ptr, RNA_enum_set(), wmGizmo::scale_basis, and WM_gizmo_new().

Referenced by NODE_GGT_backdrop_sun_beams().

WIDGETGROUP_node_transform_poll()

static bool WIDGETGROUP_node_transform_poll ( const bContext *  C, wmGizmoGroupType *  UNUSEDgzgt  )

static

Definition at line 105 of file node_gizmo.c.

References C, CMP_NODE_SPLITVIEWER, CMP_NODE_VIEWER, CTX_wm_space_node(), SpaceNode::edittree, ELEM, SpaceNode::flag, node, nodeGetActive(), NTREE_COMPOSIT, SNODE_BACKDRAW, and bNodeTree::type.

Referenced by NODE_GGT_backdrop_transform().

WIDGETGROUP_node_transform_refresh()

static void WIDGETGROUP_node_transform_refresh ( const bContext *  C, wmGizmoGroup *  gzgroup  )

static

Definition at line 137 of file node_gizmo.c.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), C, CTX_data_main(), CTX_wm_region(), CTX_wm_space_node(), wmGizmoGroup::customdata, gizmo_node_backdrop_prop_matrix_get(), gizmo_node_backdrop_prop_matrix_set(), SpaceNode::id, IMA_TYPE_COMPOSITE, NULL, wmGizmo::ptr, RNA_float_set_array(), RNA_pointer_create(), RNA_SpaceNodeEditor, ARegion::winx, ARegion::winy, WM_GIZMO_HIDDEN, WM_gizmo_set_flag(), WM_gizmo_set_matrix_location(), WM_gizmo_target_property_def_func(), WM_gizmo_target_property_def_rna(), ImBuf::x, and ImBuf::y.

Referenced by NODE_GGT_backdrop_transform().

WIDGETGROUP_node_transform_setup()

static void WIDGETGROUP_node_transform_setup ( const bContext *  UNUSEDC, wmGizmoGroup *  gzgroup  )

static

Definition at line 124 of file node_gizmo.c.

References wmGizmoGroup::customdata, ED_GIZMO_CAGE2D_XFORM_FLAG_SCALE_UNIFORM, ED_GIZMO_CAGE2D_XFORM_FLAG_TRANSLATE, wmGizmoWrapper::gizmo, MEM_mallocN, NULL, wmGizmo::ptr, RNA_enum_set(), and WM_gizmo_new().

Referenced by NODE_GGT_backdrop_transform().