Blender: node_view.c File Reference

Blender V2.93

#include "DNA_node_types.h"
#include "BLI_math.h"
#include "BLI_rect.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "BKE_image.h"
#include "BKE_main.h"
#include "BKE_node.h"
#include "BKE_screen.h"
#include "ED_image.h"
#include "ED_node.h"
#include "ED_screen.h"
#include "ED_space_api.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "WM_api.h"
#include "WM_types.h"
#include "UI_view2d.h"
#include "MEM_guardedalloc.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
#include "node_intern.h"

Go to the source code of this file.

Classes
struct	NodeViewMove

struct	ImageSampleInfo

Functions
View All Operator
int	space_node_view_flag (bContext C, SpaceNode snode, ARegion *region, const int node_flag, const int smooth_viewtx)

static int	node_view_all_exec (bContext C, wmOperator op)

void	NODE_OT_view_all (wmOperatorType *ot)

View Selected Operator
static int	node_view_selected_exec (bContext C, wmOperator op)

void	NODE_OT_view_selected (wmOperatorType *ot)

Background Image Zoom
static int	backimage_zoom_exec (bContext C, wmOperator op)

void	NODE_OT_backimage_zoom (wmOperatorType *ot)

Background Image Fit
static int	backimage_fit_exec (bContext C, wmOperator UNUSED(op))

void	NODE_OT_backimage_fit (wmOperatorType *ot)

Background Image Operators
typedef struct NodeViewMove	NodeViewMove

static int	snode_bg_viewmove_modal (bContext C, wmOperator op, const wmEvent *event)

static int	snode_bg_viewmove_invoke (bContext C, wmOperator op, const wmEvent *event)

static void	snode_bg_viewmove_cancel (bContext UNUSED(C), wmOperator op)

void	NODE_OT_backimage_move (wmOperatorType *ot)

Sample Backdrop Operator
typedef struct ImageSampleInfo	ImageSampleInfo

static void	sample_draw (const bContext C, ARegion region, void *arg_info)

bool	ED_space_node_get_position (Main bmain, SpaceNode snode, struct ARegion *ar, const int mval[2], float fpos[2])

bool	ED_space_node_color_sample (Main bmain, SpaceNode snode, ARegion *region, const int mval[2], float r_col[3])

static void	sample_apply (bContext C, wmOperator op, const wmEvent *event)

static void	sample_exit (bContext C, wmOperator op)

static int	sample_invoke (bContext C, wmOperator op, const wmEvent *event)

static int	sample_modal (bContext C, wmOperator op, const wmEvent *event)

static void	sample_cancel (bContext C, wmOperator op)

void	NODE_OT_backimage_sample (wmOperatorType *ot)

Typedef Documentation

◆ ImageSampleInfo

typedef struct ImageSampleInfo ImageSampleInfo

◆ NodeViewMove

typedef struct NodeViewMove NodeViewMove

Function Documentation

◆ backimage_fit_exec()

static int backimage_fit_exec	(	bContext *	C,
		wmOperator *	UNUSEDop
	)

static

Definition at line 343 of file node_view.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(), ED_region_tag_redraw(), IMA_TYPE_COMPOSITE, min_ff(), NC_NODE, NC_SPACE, ND_DISPLAY, ND_SPACE_NODE_VIEW, NULL, OPERATOR_CANCELLED, OPERATOR_FINISHED, ARegion::sizex, ARegion::sizey, WM_main_add_notifier(), ImBuf::x, SpaceNode::xof, ImBuf::y, SpaceNode::yof, and SpaceNode::zoom.

Referenced by NODE_OT_backimage_fit().

◆ backimage_zoom_exec()

static int backimage_zoom_exec	(	bContext *	C,
		wmOperator *	op
	)

static

Definition at line 304 of file node_view.c.

References C, CTX_wm_region(), CTX_wm_space_node(), ED_region_tag_redraw(), NC_NODE, NC_SPACE, ND_DISPLAY, ND_SPACE_NODE_VIEW, NULL, OPERATOR_FINISHED, wmOperator::ptr, RNA_float_get(), WM_main_add_notifier(), and SpaceNode::zoom.

Referenced by NODE_OT_backimage_zoom().

◆ ED_space_node_color_sample()

bool ED_space_node_color_sample	(	Main *	bmain,
		SpaceNode *	snode,
		ARegion *	region,
		const int	mval[2],
		float	r_col[3]
	)

Definition at line 475 of file node_view.c.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), ImBuf::channels, CLAMP, copy_v3_v3(), ED_node_is_compositor(), SpaceNode::flag, float(), IMA_TYPE_COMPOSITE, IMB_colormanagement_colorspace_to_scene_linear_v3(), NULL, ImBuf::rect, ImBuf::rect_colorspace, ImBuf::rect_float, ret, rgb_uchar_to_float(), SNODE_BACKDRAW, ARegion::winx, ARegion::winy, x, ImBuf::x, SpaceNode::xof, y, ImBuf::y, SpaceNode::yof, and SpaceNode::zoom.

Referenced by eyedropper_color_sample_fl().

◆ ED_space_node_get_position()

bool ED_space_node_get_position	(	Main *	bmain,
		SpaceNode *	snode,
		struct ARegion *	ar,
		const int	mval[2],
		float	fpos[2]
	)

Definition at line 447 of file node_view.c.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), ED_node_is_compositor(), SpaceNode::flag, float(), IMA_TYPE_COMPOSITE, NULL, SNODE_BACKDRAW, ARegion::winx, ARegion::winy, ImBuf::x, SpaceNode::xof, ImBuf::y, SpaceNode::yof, and SpaceNode::zoom.

Referenced by eyedropper_cryptomatte_sample_fl().

◆ NODE_OT_backimage_fit()

void NODE_OT_backimage_fit ( wmOperatorType * ot )

Definition at line 383 of file node_view.c.

References backimage_fit_exec(), composite_node_active(), wmOperatorType::description, wmOperatorType::exec, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, OPTYPE_BLOCKING, ot, and wmOperatorType::poll.

Referenced by node_operatortypes().

◆ NODE_OT_backimage_move()

void NODE_OT_backimage_move ( wmOperatorType * ot )

Definition at line 281 of file node_view.c.

References wmOperatorType::cancel, composite_node_active(), wmOperatorType::description, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::invoke, wmOperatorType::modal, wmOperatorType::name, OPTYPE_BLOCKING, OPTYPE_GRAB_CURSOR_XY, ot, wmOperatorType::poll, snode_bg_viewmove_cancel(), snode_bg_viewmove_invoke(), and snode_bg_viewmove_modal().

Referenced by node_operatortypes().

◆ NODE_OT_backimage_sample()

void NODE_OT_backimage_sample ( wmOperatorType * ot )

Definition at line 683 of file node_view.c.

References wmOperatorType::cancel, wmOperatorType::description, ED_operator_node_active(), wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::invoke, wmOperatorType::modal, wmOperatorType::name, OPTYPE_BLOCKING, ot, wmOperatorType::poll, sample_cancel(), sample_invoke(), and sample_modal().

Referenced by node_operatortypes().

◆ NODE_OT_backimage_zoom()

void NODE_OT_backimage_zoom ( wmOperatorType * ot )

Definition at line 318 of file node_view.c.

References backimage_zoom_exec(), composite_node_active(), wmOperatorType::description, wmOperatorType::exec, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, OPTYPE_BLOCKING, ot, wmOperatorType::poll, RNA_def_float(), and wmOperatorType::srna.

Referenced by node_operatortypes().

◆ NODE_OT_view_all()

void NODE_OT_view_all ( wmOperatorType * ot )

Definition at line 140 of file node_view.c.

References wmOperatorType::description, ED_operator_node_active(), wmOperatorType::exec, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, node_view_all_exec(), ot, and wmOperatorType::poll.

Referenced by node_operatortypes().

◆ NODE_OT_view_selected()

void NODE_OT_view_selected ( wmOperatorType * ot )

Definition at line 173 of file node_view.c.

References wmOperatorType::description, ED_operator_node_active(), wmOperatorType::exec, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, node_view_selected_exec(), ot, and wmOperatorType::poll.

Referenced by node_operatortypes().

◆ node_view_all_exec()

static int node_view_all_exec	(	bContext *	C,
		wmOperator *	op
	)

static

Definition at line 124 of file node_view.c.

References C, CTX_wm_region(), CTX_wm_space_node(), OPERATOR_CANCELLED, OPERATOR_FINISHED, space_node_view_flag(), WM_operator_smooth_viewtx_get(), SpaceNode::xof, and SpaceNode::yof.

Referenced by NODE_OT_view_all().

◆ node_view_selected_exec()

static int node_view_selected_exec	(	bContext *	C,
		wmOperator *	op
	)

static

Definition at line 161 of file node_view.c.

References C, CTX_wm_region(), CTX_wm_space_node(), NODE_SELECT, OPERATOR_CANCELLED, OPERATOR_FINISHED, space_node_view_flag(), and WM_operator_smooth_viewtx_get().

Referenced by NODE_OT_view_selected().

◆ sample_apply()

static void sample_apply	(	bContext *	C,
		wmOperator *	op,
		const wmEvent *	event
	)

static

Definition at line 530 of file node_view.c.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), C, ImageSampleInfo::channels, ImBuf::channels, CLAMP, ImageSampleInfo::col, ImageSampleInfo::colf, ImageSampleInfo::color_manage, copy_v4_v4(), CTX_data_main(), CTX_wm_area(), CTX_wm_region(), CTX_wm_space_node(), wmOperator::customdata, ImageSampleInfo::draw, ED_area_tag_redraw(), ED_node_sample_set(), float(), IMA_TYPE_COMPOSITE, IMB_colormanagement_colorspace_to_scene_linear_v4(), IMB_rect_from_float(), ImageSampleInfo::linearcol, wmEvent::mval, NULL, ImBuf::rect, ImBuf::rect_colorspace, ImBuf::rect_float, ARegion::winx, ARegion::winy, x, ImageSampleInfo::x, ImBuf::x, SpaceNode::xof, ImageSampleInfo::y, y, ImBuf::y, SpaceNode::yof, ImageSampleInfo::z, ImBuf::zbuf, ImBuf::zbuf_float, ImageSampleInfo::zf, ImageSampleInfo::zfp, SpaceNode::zoom, and ImageSampleInfo::zp.

Referenced by sample_invoke(), and sample_modal().

◆ sample_cancel()

static void sample_cancel	(	bContext *	C,
		wmOperator *	op
	)

static

Definition at line 678 of file node_view.c.

References C, and sample_exit().

Referenced by NODE_OT_backimage_sample().

◆ sample_draw()

static void sample_draw	(	const bContext *	C,
		ARegion *	region,
		void *	arg_info
	)

static

Definition at line 425 of file node_view.c.

References C, ImageSampleInfo::channels, ImageSampleInfo::col, ImageSampleInfo::colf, ImageSampleInfo::color_manage, CTX_data_scene(), ImageSampleInfo::draw, ED_image_draw_info(), ImageSampleInfo::linearcol, scene, ImageSampleInfo::x, ImageSampleInfo::y, ImageSampleInfo::zfp, and ImageSampleInfo::zp.

Referenced by sample_invoke().

◆ sample_exit()

static void sample_exit	(	bContext *	C,
		wmOperator *	op
	)

static

Definition at line 627 of file node_view.c.

References ImageSampleInfo::art, C, CTX_wm_area(), wmOperator::customdata, ImageSampleInfo::draw_handle, ED_area_tag_redraw(), ED_node_sample_set(), ED_region_draw_cb_exit(), MEM_freeN, and NULL.

Referenced by sample_cancel(), and sample_modal().

◆ sample_invoke()

static int sample_invoke	(	bContext *	C,
		wmOperator *	op,
		const wmEvent *	event
	)

static

Definition at line 637 of file node_view.c.

References ImageSampleInfo::art, C, CTX_wm_region(), CTX_wm_space_node(), wmOperator::customdata, ImageSampleInfo::draw_handle, ED_node_is_compositor(), ED_region_draw_cb_activate(), SpaceNode::flag, MEM_callocN, OPERATOR_CANCELLED, OPERATOR_RUNNING_MODAL, REGION_DRAW_POST_PIXEL, sample_apply(), sample_draw(), SNODE_BACKDRAW, ARegion::type, and WM_event_add_modal_handler().

Referenced by NODE_OT_backimage_sample().

◆ sample_modal()

static int sample_modal	(	bContext *	C,
		wmOperator *	op,
		const wmEvent *	event
	)

static

Definition at line 660 of file node_view.c.

References C, KM_RELEASE, LEFTMOUSE, MOUSEMOVE, OPERATOR_CANCELLED, OPERATOR_RUNNING_MODAL, RIGHTMOUSE, sample_apply(), sample_exit(), wmEvent::type, and wmEvent::val.

Referenced by NODE_OT_backimage_sample().

◆ snode_bg_viewmove_cancel()

static void snode_bg_viewmove_cancel	(	bContext *	UNUSEDC,
		wmOperator *	op
	)

static

Definition at line 275 of file node_view.c.

References wmOperator::customdata, MEM_freeN, and NULL.

Referenced by NODE_OT_backimage_move().

◆ snode_bg_viewmove_invoke()

static int snode_bg_viewmove_invoke	(	bContext *	C,
		wmOperator *	op,
		const wmEvent *	event
	)

static

Definition at line 237 of file node_view.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(), wmOperator::customdata, IMA_TYPE_COMPOSITE, MEM_callocN, NodeViewMove::mvalo, NULL, OPERATOR_CANCELLED, OPERATOR_RUNNING_MODAL, ARegion::winx, ARegion::winy, WM_event_add_modal_handler(), ImBuf::x, NodeViewMove::xmax, NodeViewMove::xmin, ImBuf::y, NodeViewMove::ymax, NodeViewMove::ymin, and SpaceNode::zoom.

Referenced by NODE_OT_backimage_move().

◆ snode_bg_viewmove_modal()

static int snode_bg_viewmove_modal	(	bContext *	C,
		wmOperator *	op,
		const wmEvent *	event
	)

static

Definition at line 199 of file node_view.c.

References C, CLAMP, CTX_wm_region(), CTX_wm_space_node(), wmOperator::customdata, ED_region_tag_redraw(), KM_RELEASE, LEFTMOUSE, MEM_freeN, MIDDLEMOUSE, MOUSEMOVE, NodeViewMove::mvalo, NC_NODE, NC_SPACE, ND_DISPLAY, ND_SPACE_NODE_VIEW, NULL, OPERATOR_FINISHED, OPERATOR_RUNNING_MODAL, RIGHTMOUSE, wmEvent::type, wmEvent::val, WM_main_add_notifier(), NodeViewMove::xmax, NodeViewMove::xmin, SpaceNode::xof, NodeViewMove::ymax, NodeViewMove::ymin, and SpaceNode::yof.

Referenced by NODE_OT_backimage_move().

◆ space_node_view_flag()

int space_node_view_flag	(	bContext *	C,
		SpaceNode *	snode,
		ARegion *	region,
		const int	node_flag,
		const int	smooth_viewtx
	)

Definition at line 61 of file node_view.c.

References BLI_rctf_init_minmax(), BLI_rctf_resize(), BLI_rctf_scale(), BLI_rctf_size_x(), BLI_rctf_size_y(), BLI_rctf_union(), C, View2D::cur, SpaceNode::edittree, ListBase::first, height, node, NODE_FRAME, bNodeTree::nodes, UI_view2d_smooth_view(), ARegion::v2d, width, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by node_find_exec_fn(), node_select_same_type_step_exec(), node_view_all_exec(), and node_view_selected_exec().