#include <cstring>
#include "BLI_buffer.h"
#include "BLI_ghash.h"
#include "BLI_listbase.h"
#include "BLI_math_bits.h"
#include "BLI_math_vector.h"
#include "BLI_math_vector_types.hh"
#include "BLI_rect.h"
#include "BKE_context.hh"
#include "BKE_global.hh"
#include "BKE_main.hh"
#include "ED_screen.hh"
#include "ED_select_utils.hh"
#include "ED_view3d.hh"
#include "GPU_framebuffer.hh"
#include "GPU_matrix.hh"
#include "GPU_platform.hh"
#include "GPU_select.hh"
#include "GPU_state.hh"
#include "GPU_viewport.hh"
#include "MEM_guardedalloc.h"
#include "WM_api.hh"
#include "WM_types.hh"
#include "wm_event_system.hh"
#include "UI_interface.hh"
#include "DEG_depsgraph.hh"
#include "wm_gizmo_intern.hh"
#include "wm_gizmo_wmapi.hh"

Enumerations
enum	eWM_GizmoFlagGroupTypeGlobalFlag { WM_GIZMOMAPTYPE_GLOBAL_UPDATE_INIT = (1 << 0) , WM_GIZMOMAPTYPE_GLOBAL_UPDATE_REMOVE = (1 << 1) , WM_GIZMOTYPE_GLOBAL_UPDATE_REMOVE = (1 << 2) , WM_GIZMOTYPE_GLOBAL_REINIT_ALL = (1 << 3) }

enum	{ GIZMOMAP_IS_PREPARE_DRAW = (1 << 0) , GIZMOMAP_IS_REFRESH_CALLBACK = (1 << 1) }

Functions
wmGizmoMap Selection Array API
Just handle `wm_gizmomap_select_array_*`, not flags or callbacks.
static void	wm_gizmomap_select_array_ensure_len_alloc (wmGizmoMap *gzmap, int len)

void	wm_gizmomap_select_array_clear (wmGizmoMap *gzmap)

void	wm_gizmomap_select_array_shrink (wmGizmoMap *gzmap, int len_subtract)

void	wm_gizmomap_select_array_push_back (wmGizmoMap gzmap, wmGizmo gz)

void	wm_gizmomap_select_array_remove (wmGizmoMap gzmap, wmGizmo gz)

wmGizmoMap
static wmGizmoMap *	wm_gizmomap_new_from_type_ex (wmGizmoMapType gzmap_type, wmGizmoMap gzmap)

wmGizmoMap *	WM_gizmomap_new_from_type (const wmGizmoMapType_Params *gzmap_params)

static void	wm_gizmomap_free_data (wmGizmoMap *gzmap)

void	wm_gizmomap_remove (wmGizmoMap *gzmap)

void	WM_gizmomap_reinit (wmGizmoMap *gzmap)

wmGizmoGroup *	WM_gizmomap_group_find (wmGizmoMap gzmap, const char idname)

wmGizmoGroup *	WM_gizmomap_group_find_ptr (wmGizmoMap gzmap, const wmGizmoGroupType gzgt)

const ListBase *	WM_gizmomap_group_list (wmGizmoMap *gzmap)

bool	WM_gizmomap_is_any_selected (const wmGizmoMap *gzmap)

wmGizmo *	WM_gizmomap_get_modal (const wmGizmoMap *gzmap)

bool	WM_gizmomap_minmax (const wmGizmoMap *gzmap, bool, bool use_select, float r_min[3], float r_max[3])

static GHash *	WM_gizmomap_gizmo_hash_new (const bContext C, wmGizmoMap gzmap, bool(poll)(const wmGizmo , void ), void data, const eWM_GizmoFlag flag_exclude)

eWM_GizmoFlagMapDrawStep	WM_gizmomap_drawstep_from_gizmo_group (const wmGizmoGroup *gzgroup)

void	WM_gizmomap_tag_refresh_drawstep (wmGizmoMap *gzmap, const eWM_GizmoFlagMapDrawStep drawstep)

void	WM_gizmomap_tag_refresh (wmGizmoMap *gzmap)

bool	WM_gizmomap_tag_delay_refresh_for_tweak_check (wmGizmoMap *gzmap)

static bool	gizmo_prepare_drawing (wmGizmoMap gzmap, wmGizmo gz, const bContext C, ListBase draw_gizmos, const eWM_GizmoFlagMapDrawStep drawstep)

static void	gizmomap_prepare_drawing (wmGizmoMap gzmap, const bContext C, ListBase *draw_gizmos, const eWM_GizmoFlagMapDrawStep drawstep)

static void	gizmos_draw_list (const wmGizmoMap gzmap, const bContext C, ListBase *draw_gizmos)

void	WM_gizmomap_draw (wmGizmoMap gzmap, const bContext C, const eWM_GizmoFlagMapDrawStep drawstep)

static void	gizmo_draw_select_3d_loop (const bContext C, wmGizmo visible_gizmos, const int visible_gizmos_len, bool r_use_select_bias)

static int	gizmo_find_intersected_3d_intern (wmGizmo *visible_gizmos, const int visible_gizmos_len, const bContext C, const int co[2], const int hotspot)

static wmGizmo *	gizmo_find_intersected_3d (bContext C, const int co[2], wmGizmo visible_gizmos, const int visible_gizmos_len, int r_part)

wmGizmo *	wm_gizmomap_highlight_find (wmGizmoMap gzmap, bContext C, const wmEvent event, int r_part)

void	WM_gizmomap_add_handlers (ARegion region, wmGizmoMap gzmap)

void	wm_gizmomaps_handled_modal_update (bContext C, wmEvent event, wmEventHandler_Op *handler)

bool	wm_gizmomap_deselect_all (wmGizmoMap *gzmap)

static bool	gizmo_selectable_poll (const wmGizmo gz, void )

static bool	wm_gizmomap_select_all_intern (bContext C, wmGizmoMap gzmap)

bool	WM_gizmomap_select_all (bContext C, wmGizmoMap gzmap, const int action)

void	wm_gizmomap_handler_context_op (bContext C, wmEventHandler_Op handler)

void	wm_gizmomap_handler_context_gizmo (bContext , wmEventHandler_Gizmo )

bool	WM_gizmomap_cursor_set (const wmGizmoMap gzmap, wmWindow win)

bool	wm_gizmomap_highlight_set (wmGizmoMap gzmap, const bContext C, wmGizmo *gz, int part)

wmGizmo *	wm_gizmomap_highlight_get (wmGizmoMap *gzmap)

void	wm_gizmomap_modal_set (wmGizmoMap gzmap, bContext C, wmGizmo gz, const wmEvent event, bool enable)

wmGizmo *	wm_gizmomap_modal_get (wmGizmoMap *gzmap)

wmGizmo **	wm_gizmomap_selected_get (wmGizmoMap gzmap, int r_selected_len)

ListBase *	wm_gizmomap_groups_get (wmGizmoMap *gzmap)

void	WM_gizmomap_message_subscribe (const bContext C, wmGizmoMap gzmap, ARegion region, wmMsgBus mbus)

Tooltip Handling
ARegion *	WM_gizmomap_tooltip_init (bContext C, ARegion region, int , double , bool *r_exit_on_event)

wmGizmoMapType
wmGizmoMapType *	WM_gizmomaptype_find (const wmGizmoMapType_Params *gzmap_params)

wmGizmoMapType *	WM_gizmomaptype_ensure (const wmGizmoMapType_Params *gzmap_params)

void	wm_gizmomaptypes_free ()

void	wm_gizmos_keymap (wmKeyConfig *keyconf)

Updates for Dynamic Type Registration
void	WM_gizmoconfig_update_tag_group_type_init (wmGizmoMapType gzmap_type, wmGizmoGroupType gzgt)

void	WM_gizmoconfig_update_tag_group_type_remove (wmGizmoMapType gzmap_type, wmGizmoGroupType gzgt)

void	WM_gizmoconfig_update_tag_group_remove (wmGizmoMap *gzmap)

void	WM_gizmoconfig_update_tag_reinit_all ()

void	WM_gizmoconfig_update (Main *bmain)

Recreate All Gizmos
Use when adjusting themes.
void	WM_reinit_gizmomap_all (Main *bmain)

Variables
static ListBase	gizmomaptypes = {nullptr, nullptr}

static eWM_GizmoFlagGroupTypeGlobalFlag	wm_gzmap_type_update_flag

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Gizmo-map update tagging.

Enumerator
GIZMOMAP_IS_PREPARE_DRAW	gizmomap_prepare_drawing has run.
GIZMOMAP_IS_REFRESH_CALLBACK

Definition at line 86 of file wm_gizmo_map.cc.

◆ eWM_GizmoFlagGroupTypeGlobalFlag

enum eWM_GizmoFlagGroupTypeGlobalFlag

Update when gizmo-map types change.

Enumerator
WM_GIZMOMAPTYPE_GLOBAL_UPDATE_INIT	Initialize by #wmGroupType.type_update_flag.
WM_GIZMOMAPTYPE_GLOBAL_UPDATE_REMOVE	Remove by #wmGroupType.type_update_flag.
WM_GIZMOTYPE_GLOBAL_UPDATE_REMOVE	Remove by #wmGroup.tag_remove.
WM_GIZMOTYPE_GLOBAL_REINIT_ALL	Re-create all gizmos. This is a heavy operation as it clears and re-initializes all gizmos. It should only be performed when internals have been manipulated (such as reloading Python scripts).

Definition at line 59 of file wm_gizmo_map.cc.

Function Documentation

◆ gizmo_draw_select_3d_loop()

static void gizmo_draw_select_3d_loop	(	const bContext *	C,
		wmGizmo **	visible_gizmos,
		const int	visible_gizmos_len,
		bool *	r_use_select_bias )

static

Definition at line 513 of file wm_gizmo_map.cc.

References wmGizmoType::draw_select, wmGizmo::flag, wmGizmoGroupType::flag, GPU_DEPTH_LESS_EQUAL, GPU_depth_mask(), GPU_DEPTH_NONE, GPU_depth_test(), wmGizmo::parent_gzgroup, wmGizmo::select_bias, wmGizmo::type, wmGizmoGroup::type, WM_GIZMO_SELECT_BACKGROUND, and WM_GIZMOGROUPTYPE_DEPTH_3D.

Referenced by gizmo_find_intersected_3d_intern().

◆ gizmo_find_intersected_3d()

static wmGizmo * gizmo_find_intersected_3d	(	bContext *	C,
		const int	co[2],
		wmGizmo **	visible_gizmos,
		const int	visible_gizmos_len,
		int *	r_part )

static

Try to find a 3D gizmo at screen-space coordinate co. Uses OpenGL picking.

Definition at line 652 of file wm_gizmo_map.cc.

References ARRAY_SIZE, BLI_assert, CTX_wm_region(), wmGizmoType::draw_select, gizmo_find_intersected_3d_intern(), GPU_ATTACHMENT_NONE, GPU_ATTACHMENT_TEXTURE, GPU_framebuffer_bind(), GPU_framebuffer_ensure_config, GPU_framebuffer_free(), GPU_framebuffer_restore(), GPU_viewport_depth_texture(), int, result, wmGizmoType::test_select, wmGizmo::type, view3d_operator_needs_opengl(), and WM_draw_region_get_viewport().

Referenced by wm_gizmomap_highlight_find().

◆ gizmo_find_intersected_3d_intern()

static int gizmo_find_intersected_3d_intern	(	wmGizmo **	visible_gizmos,
		const int	visible_gizmos_len,
		const bContext *	C,
		const int	co[2],
		const int	hotspot )

static

◆ gizmo_prepare_drawing()

static bool gizmo_prepare_drawing	(	wmGizmoMap *	gzmap,
		wmGizmo *	gz,
		const bContext *	C,
		ListBase *	draw_gizmos,
		const eWM_GizmoFlagMapDrawStep	drawstep )

static

Definition at line 340 of file wm_gizmo_map.cc.

References BLI_addhead(), BLI_genericNodeN(), GIZMOMAP_IS_PREPARE_DRAW, wmGizmoMap::update_flag, wm_gizmo_is_visible(), WM_GIZMO_IS_VISIBLE_DRAW, WM_GIZMO_IS_VISIBLE_UPDATE, and wm_gizmo_update().

Referenced by gizmomap_prepare_drawing().

◆ gizmo_selectable_poll()

static bool gizmo_selectable_poll	(	const wmGizmo *	gz,
		void *	)

static

Definition at line 894 of file wm_gizmo_map.cc.

References wmGizmoGroupType::flag, wmGizmo::parent_gzgroup, wmGizmoGroup::type, and WM_GIZMOGROUPTYPE_SELECT.

Referenced by wm_gizmomap_select_all_intern().

◆ gizmomap_prepare_drawing()

static void gizmomap_prepare_drawing	(	wmGizmoMap *	gzmap,
		const bContext *	C,
		ListBase *	draw_gizmos,
		const eWM_GizmoFlagMapDrawStep	drawstep )

static

Update gizmos of gzmap to prepare for drawing. Adds all gizmos that should be drawn to list draw_gizmos, note that added items need freeing.

Definition at line 369 of file wm_gizmo_map.cc.

References BLI_listbase_is_empty(), gizmo_prepare_drawing(), GIZMOMAP_IS_REFRESH_CALLBACK, wmGizmoMap::groups, wmGizmoMap::gzmap_context, wmGizmoMap::is_init, LISTBASE_FOREACH, wmGizmoMap::modal, wmGizmo::parent_gzgroup, wmGizmoMap::update_flag, WM_gizmo_group_type_poll(), WM_gizmogroup_ensure_init(), wm_gizmogroup_is_visible_in_drawstep(), WM_GIZMOGROUPTYPE_DRAW_MODAL_ALL, and WM_GIZMOGROUPTYPE_DRAW_MODAL_EXCLUDE.

Referenced by WM_gizmomap_draw().

◆ gizmos_draw_list()

static void gizmos_draw_list	(	const wmGizmoMap *	gzmap,
		const bContext *	C,
		ListBase *	draw_gizmos )

static

Draw all visible gizmos in gzmap. Uses global draw_gizmos listbase.

Definition at line 439 of file wm_gizmo_map.cc.

References BLI_freelinkN(), BLI_listbase_is_empty(), wmGizmoType::draw, ListBase::first, wmGizmoGroupType::flag, GPU_DEPTH_LESS_EQUAL, GPU_DEPTH_NONE, GPU_depth_test(), GPU_line_smooth(), GPU_polygon_smooth(), wmGizmoMap::groups, wmGizmo::next, wmGizmo::parent_gzgroup, wmGizmo::state, wmGizmo::type, wmGizmoGroup::type, WM_GIZMO_STATE_HIGHLIGHT, and WM_GIZMOGROUPTYPE_DEPTH_3D.

Referenced by WM_gizmomap_draw().

◆ WM_gizmoconfig_update()

void WM_gizmoconfig_update ( Main * bmain )

Run in case new types have been added (runs often, early exit where possible). Follows WM_keyconfig_update conventions.

Definition at line 1338 of file wm_gizmo_map.cc.

References ED_region_tag_redraw_editor_overlays(), ListBase::first, G, gizmomaptypes, wmGizmoMap::groups, LISTBASE_FOREACH, Main::screens, wmGizmoMap::tag_remove_group, wm_gizmogroup_free(), WM_GIZMOMAPTYPE_GLOBAL_UPDATE_INIT, WM_GIZMOMAPTYPE_GLOBAL_UPDATE_REMOVE, WM_gizmomaptype_group_init_runtime(), WM_gizmomaptype_group_init_runtime_keymap(), WM_gizmomaptype_group_unlink(), WM_GIZMOMAPTYPE_KEYMAP_INIT, WM_GIZMOMAPTYPE_UPDATE_INIT, WM_GIZMOMAPTYPE_UPDATE_REMOVE, WM_GIZMOTYPE_GLOBAL_REINIT_ALL, WM_GIZMOTYPE_GLOBAL_UPDATE_REMOVE, wm_gzmap_type_update_flag, and WM_reinit_gizmomap_all().

Referenced by wm_event_do_handlers().

◆ WM_gizmoconfig_update_tag_group_remove()

void WM_gizmoconfig_update_tag_group_remove ( wmGizmoMap * gzmap )

Definition at line 1326 of file wm_gizmo_map.cc.

References wmGizmoMap::tag_remove_group, WM_GIZMOTYPE_GLOBAL_UPDATE_REMOVE, and wm_gzmap_type_update_flag.

Referenced by WM_gizmo_group_tag_remove().

◆ WM_gizmoconfig_update_tag_group_type_init()

void WM_gizmoconfig_update_tag_group_type_init	(	wmGizmoMapType *	gzmap_type,
		wmGizmoGroupType *	gzgt )

Definition at line 1307 of file wm_gizmo_map.cc.

References wmGizmoGroupType::type_update_flag, wmGizmoMapType::type_update_flag, WM_GIZMOMAPTYPE_GLOBAL_UPDATE_INIT, WM_GIZMOMAPTYPE_KEYMAP_INIT, WM_GIZMOMAPTYPE_UPDATE_INIT, and wm_gzmap_type_update_flag.

Referenced by toolsystem_ref_link(), and WM_gizmo_group_type_add_ptr_ex().

◆ WM_gizmoconfig_update_tag_group_type_remove()

void WM_gizmoconfig_update_tag_group_type_remove	(	wmGizmoMapType *	gzmap_type,
		wmGizmoGroupType *	gzgt )

Definition at line 1316 of file wm_gizmo_map.cc.

References wmGizmoGroupType::type_update_flag, wmGizmoMapType::type_update_flag, WM_GIZMOMAPTYPE_GLOBAL_UPDATE_REMOVE, WM_GIZMOMAPTYPE_UPDATE_REMOVE, and wm_gzmap_type_update_flag.

Referenced by WM_gizmo_group_type_unlink_delayed_ptr_ex().

◆ WM_gizmoconfig_update_tag_reinit_all()

void WM_gizmoconfig_update_tag_reinit_all ( )

Definition at line 1333 of file wm_gizmo_map.cc.

References WM_GIZMOTYPE_GLOBAL_REINIT_ALL, and wm_gzmap_type_update_flag.

Referenced by WM_script_tag_reload().

◆ WM_gizmomap_add_handlers()

void WM_gizmomap_add_handlers	(	ARegion *	region,
		wmGizmoMap *	gzmap )

Definition at line 809 of file wm_gizmo_map.cc.

References BLI_addtail(), BLI_assert, wmEventHandler_Gizmo::gizmo_map, wmEventHandler_Gizmo::head, LISTBASE_FOREACH, MEM_callocN, wmEventHandler::type, and WM_HANDLER_TYPE_GIZMO.

Referenced by ed_default_handlers().

◆ WM_gizmomap_cursor_set()

bool WM_gizmomap_cursor_set	(	const wmGizmoMap *	gzmap,
		wmWindow *	win )

Definition at line 993 of file wm_gizmo_map.cc.

References wmGizmoType::cursor_get, wmGizmoMap::gzmap_context, wmGizmoMap::highlight, wmGizmo::type, and WM_cursor_set().

Referenced by ED_region_cursor_set().

◆ wm_gizmomap_deselect_all()

bool wm_gizmomap_deselect_all ( wmGizmoMap * gzmap )

Deselect all selected gizmos in gzmap.

Returns: if selection has changed.

Definition at line 875 of file wm_gizmo_map.cc.

References wmGizmoMap::gzmap_context, wmGizmoMapSelectState::items, wmGizmoMapSelectState::len, wmGizmoMap::select, wm_gizmo_select_set_ex(), and wm_gizmomap_select_array_clear().

Referenced by gizmo_select_invoke(), and WM_gizmomap_select_all().

◆ WM_gizmomap_draw()

void WM_gizmomap_draw	(	wmGizmoMap *	gzmap,
		const bContext *	C,
		const eWM_GizmoFlagMapDrawStep	drawstep )

Definition at line 498 of file wm_gizmo_map.cc.

References BLI_assert, BLI_listbase_is_empty(), gizmomap_prepare_drawing(), gizmos_draw_list(), and WM_gizmo_context_check_drawstep().

Referenced by action_main_region_draw(), clip_main_region_draw(), draw_timeline_gizmos(), DRW_draw_gizmo_2d(), DRW_draw_gizmo_3d(), image_main_region_draw(), blender::ed::space_node::node_draw_space(), and sequencer_preview_region_draw().

◆ WM_gizmomap_drawstep_from_gizmo_group()

eWM_GizmoFlagMapDrawStep WM_gizmomap_drawstep_from_gizmo_group ( const wmGizmoGroup * gzgroup )

Definition at line 301 of file wm_gizmo_map.cc.

References wmGizmoGroupType::flag, wmGizmoGroup::type, WM_GIZMOGROUPTYPE_3D, WM_GIZMOMAP_DRAWSTEP_2D, and WM_GIZMOMAP_DRAWSTEP_3D.

Referenced by WM_gizmo_group_refresh(), wm_gizmomap_highlight_find(), and wm_gizmomap_modal_set().

◆ wm_gizmomap_free_data()

static void wm_gizmomap_free_data ( wmGizmoMap * gzmap )

static

Definition at line 189 of file wm_gizmo_map.cc.

References BLI_assert, BLI_listbase_is_empty(), ListBase::first, wmGizmoMap::groups, wm_gizmogroup_free(), and wm_gizmomap_select_array_clear().

Referenced by WM_gizmomap_reinit(), and wm_gizmomap_remove().

◆ WM_gizmomap_get_modal()

wmGizmo * WM_gizmomap_get_modal ( const wmGizmoMap * gzmap )

Definition at line 248 of file wm_gizmo_map.cc.

References wmGizmoMap::gzmap_context, and wmGizmoMap::modal.

Referenced by gizmogroup_xform_find(), transform_gizmo_3d_model_from_constraint_and_mode_init(), transform_gizmo_3d_model_from_constraint_and_mode_set(), transform_mode_snap_source_init(), WIDGETGROUP_gizmo_draw_prepare(), and WIDGETGROUP_gizmo_refresh().

◆ WM_gizmomap_gizmo_hash_new()

static GHash * WM_gizmomap_gizmo_hash_new	(	const bContext *	C,
		wmGizmoMap *	gzmap,
		bool(*	poll )(const wmGizmo , void ),
		void *	data,
		const eWM_GizmoFlag	flag_exclude )

static

Creates and returns idname hash table for (visible) gizmos in gzmap

Parameters

poll	Polling function for excluding gizmos.
data	Custom data passed to poll

TODO(@ideasman42): this uses unreliable order, best we use an iterator function instead of a hash.

Definition at line 278 of file wm_gizmo_map.cc.

References BLI_ghash_insert(), BLI_ghash_ptr_new(), wmGizmoMap::groups, hash, LISTBASE_FOREACH, and WM_gizmo_group_type_poll().

Referenced by wm_gizmomap_select_all_intern().

◆ WM_gizmomap_group_find()

wmGizmoGroup * WM_gizmomap_group_find	(	wmGizmoMap *	gzmap,
		const char *	idname )

Definition at line 219 of file wm_gizmo_map.cc.

References WM_gizmogrouptype_find(), and WM_gizmomap_group_find_ptr().

Referenced by edbm_preselect_or_active(), gizmo_mesh_spin_redo_setup(), ringcut_invoke(), transform_from_gizmo_invoke(), UNUSED_FUNCTION_WITH_RETURN_TYPE(), view3d_ruler_add_invoke(), view3d_ruler_remove_invoke(), and wm_event_get_keymap_from_toolsystem_ex().

◆ WM_gizmomap_group_find_ptr()

wmGizmoGroup * WM_gizmomap_group_find_ptr	(	wmGizmoMap *	gzmap,
		const wmGizmoGroupType *	gzgt )

Definition at line 228 of file wm_gizmo_map.cc.

References wmGizmoMap::groups, and LISTBASE_FOREACH.

Referenced by snap_cursor_poll(), snap_cursor_poll(), and WM_gizmomap_group_find().

◆ WM_gizmomap_group_list()

const ListBase * WM_gizmomap_group_list ( wmGizmoMap * gzmap )

Definition at line 238 of file wm_gizmo_map.cc.

References wmGizmoMap::groups.

Referenced by gizmo_find_from_properties(), gizmogroup_xform_find(), wm_handlers_do_gizmo_handler(), and wm_region_test_gizmo_do_draw().

◆ wm_gizmomap_groups_get()

ListBase * wm_gizmomap_groups_get ( wmGizmoMap * gzmap )

Definition at line 1180 of file wm_gizmo_map.cc.

References wmGizmoMap::groups.

◆ wm_gizmomap_handler_context_gizmo()

void wm_gizmomap_handler_context_gizmo	(	bContext *	C,
		wmEventHandler_Gizmo *	handler )

Definition at line 988 of file wm_gizmo_map.cc.

Referenced by wm_handlers_do_gizmo_handler().

◆ wm_gizmomap_handler_context_op()

void wm_gizmomap_handler_context_op	(	bContext *	C,
		wmEventHandler_Op *	handler )

Prepare context for gizmo handling (but only if area/region is part of screen). Version of wm_handler_op_context for gizmos.

Definition at line 954 of file wm_gizmo_map.cc.

References wmEventHandler_Op::area, wmEventHandler_Op::context, CTX_wm_area_set(), CTX_wm_region_set(), CTX_wm_screen(), printf, and wmEventHandler_Op::region.

Referenced by wm_gizmomaps_handled_modal_update().

◆ wm_gizmomap_highlight_find()

wmGizmo * wm_gizmomap_highlight_find	(	wmGizmoMap *	gzmap,
		bContext *	C,
		const wmEvent *	event,
		int *	r_part )

Try to find a gizmo under the mouse position. 2D intersections have priority over 3D ones (could check for smallest screen-space distance but not needed right now).

Definition at line 738 of file wm_gizmo_map.cc.

References ARRAY_SIZE, BLI_buffer_declare_static, BLI_buffer_free, BLI_BUFFER_NOP, copy_v2_v2_int(), CTX_wm_manager(), CTX_wm_region(), gizmo_find_intersected_3d(), GIZMOMAP_IS_REFRESH_CALLBACK, wmGizmoMap::groups, KM_CLICK_DRAG, LISTBASE_FOREACH, wmEvent::modifier, wmEvent::mval, wmGizmoMap::update_flag, wmEvent::val, WM_event_drag_start_mval(), WM_gizmo_context_check_drawstep(), WM_gizmo_group_refresh(), WM_gizmo_group_type_poll(), wm_gizmogroup_find_intersected_gizmo(), WM_GIZMOGROUP_INIT_SETUP, wm_gizmogroup_intersectable_gizmos_to_list(), WM_GIZMOMAP_DRAWSTEP_2D, WM_GIZMOMAP_DRAWSTEP_3D, WM_gizmomap_drawstep_from_gizmo_group(), and WM_GIZMOMAP_DRAWSTEP_MAX.