#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "DNA_object_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_view3d_types.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_layer.h"
#include "RNA_access.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "WM_api.h"
#include "WM_message.h"
#include "WM_types.h"
#include "ED_gizmo_library.h"
#include "ED_gizmo_utils.h"
#include "ED_image.h"
#include "ED_screen.h"
#include "ED_uvedit.h"
#include "SEQ_channels.h"
#include "SEQ_iterator.h"
#include "SEQ_sequencer.h"
#include "SEQ_time.h"
#include "SEQ_transform.h"
#include "transform.h"

Classes
struct	GizmoGroup2D

struct	GizmoGroup_Resize2D

struct	GizmoGroup_Rotate2D

Functions
Shared Callback's
static bool	gizmo2d_generic_poll (const bContext C, wmGizmoGroupType gzgt)

static void	gizmo2d_pivot_point_message_subscribe (struct wmGizmoGroup gzgroup, struct wmMsgBus mbus, bScreen screen, ScrArea area, ARegion *region)

Arrow / Cage Gizmo Group
Defines public functions, not the gizmo itself: ED_widgetgroup_gizmo2d_xform_callbacks_set ED_widgetgroup_gizmo2d_xform_no_cage_callbacks_set
enum	{ MAN2D_AXIS_TRANS_X = 0 , MAN2D_AXIS_TRANS_Y , MAN2D_AXIS_LAST }

typedef struct GizmoGroup2D	GizmoGroup2D

static void	gizmo2d_get_axis_color (const int axis_idx, float r_col, float r_col_hi)

static GizmoGroup2D *	gizmogroup2d_init (wmGizmoGroup *gzgroup)

static bool	gizmo2d_calc_bounds (const bContext C, float r_center, float r_min, float r_max)

static int	gizmo2d_calc_transform_orientation (const bContext *C)

static float	gizmo2d_calc_rotation (const bContext *C)

static bool	seq_get_strip_pivot_median (const Scene *scene, float r_pivot[2])

static bool	gizmo2d_calc_transform_pivot (const bContext *C, float r_pivot[2])

BLI_INLINE void	gizmo2d_origin_to_region (ARegion region, float r_origin)

static int	gizmo2d_modal (bContext C, wmGizmo widget, const wmEvent *UNUSED(event), eWM_GizmoFlagTweak UNUSED(tweak_flag))

static void	gizmo2d_xform_setup (const bContext UNUSED(C), wmGizmoGroup gzgroup)

static void	rotate_around_center_v2 (float point[2], const float center[2], const float angle)

static void	gizmo2d_xform_refresh (const bContext C, wmGizmoGroup gzgroup)

static void	gizmo2d_xform_draw_prepare (const bContext C, wmGizmoGroup gzgroup)

static void	gizmo2d_xform_invoke_prepare (const bContext C, wmGizmoGroup gzgroup, wmGizmo UNUSED(gz), const wmEvent UNUSED(event))

void	ED_widgetgroup_gizmo2d_xform_callbacks_set (wmGizmoGroupType *gzgt)

static void	gizmo2d_xform_setup_no_cage (const bContext C, wmGizmoGroup gzgroup)

static void	gizmo2d_xform_no_cage_message_subscribe (const struct bContext C, struct wmGizmoGroup gzgroup, struct wmMsgBus *mbus)

void	ED_widgetgroup_gizmo2d_xform_no_cage_callbacks_set (wmGizmoGroupType *gzgt)

Scale Handles
Defines public functions, not the gizmo itself: ED_widgetgroup_gizmo2d_resize_callbacks_set
typedef struct GizmoGroup_Resize2D	GizmoGroup_Resize2D

static GizmoGroup_Resize2D *	gizmogroup2d_resize_init (wmGizmoGroup *gzgroup)

static void	gizmo2d_resize_refresh (const bContext C, wmGizmoGroup gzgroup)

static void	gizmo2d_resize_draw_prepare (const bContext C, wmGizmoGroup gzgroup)

static void	gizmo2d_resize_setup (const bContext UNUSED(C), wmGizmoGroup gzgroup)

static void	gizmo2d_resize_invoke_prepare (const bContext C, wmGizmoGroup UNUSED(gzgroup), wmGizmo gz, const wmEvent UNUSED(event))

static void	gizmo2d_resize_message_subscribe (const struct bContext C, struct wmGizmoGroup gzgroup, struct wmMsgBus *mbus)

void	ED_widgetgroup_gizmo2d_resize_callbacks_set (wmGizmoGroupType *gzgt)

Rotate Handles
Defines public functions, not the gizmo itself: #ED_widgetgroup_gizmo2d_rotate_setup
typedef struct GizmoGroup_Rotate2D	GizmoGroup_Rotate2D

static GizmoGroup_Rotate2D *	gizmogroup2d_rotate_init (wmGizmoGroup *gzgroup)

static void	gizmo2d_rotate_refresh (const bContext C, wmGizmoGroup gzgroup)

static void	gizmo2d_rotate_draw_prepare (const bContext C, wmGizmoGroup gzgroup)

static void	gizmo2d_rotate_setup (const bContext UNUSED(C), wmGizmoGroup gzgroup)

static void	gizmo2d_rotate_message_subscribe (const struct bContext C, struct wmGizmoGroup gzgroup, struct wmMsgBus *mbus)

void	ED_widgetgroup_gizmo2d_rotate_callbacks_set (wmGizmoGroupType *gzgt)

Typedef Documentation

◆ GizmoGroup2D

typedef struct GizmoGroup2D GizmoGroup2D

◆ GizmoGroup_Resize2D

typedef struct GizmoGroup_Resize2D GizmoGroup_Resize2D

◆ GizmoGroup_Rotate2D

typedef struct GizmoGroup_Rotate2D GizmoGroup_Rotate2D

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
MAN2D_AXIS_TRANS_X
MAN2D_AXIS_TRANS_Y
MAN2D_AXIS_LAST

Definition at line 149 of file transform_gizmo_2d.c.

Function Documentation

◆ ED_widgetgroup_gizmo2d_resize_callbacks_set()

void ED_widgetgroup_gizmo2d_resize_callbacks_set ( wmGizmoGroupType * gzgt )

Definition at line 918 of file transform_gizmo_2d.c.

References wmGizmoGroupType::draw_prepare, gizmo2d_generic_poll(), gizmo2d_resize_draw_prepare(), gizmo2d_resize_invoke_prepare(), gizmo2d_resize_message_subscribe(), gizmo2d_resize_refresh(), gizmo2d_resize_setup(), wmGizmoGroupType::invoke_prepare, wmGizmoGroupType::message_subscribe, wmGizmoGroupType::poll, wmGizmoGroupType::refresh, wmGizmoGroupType::setup, wmGizmoGroupType::setup_keymap, and WM_gizmogroup_setup_keymap_generic_maybe_drag().

Referenced by IMAGE_GGT_gizmo2d_resize(), and SEQUENCER_GGT_gizmo2d_resize().

◆ ED_widgetgroup_gizmo2d_rotate_callbacks_set()

void ED_widgetgroup_gizmo2d_rotate_callbacks_set ( wmGizmoGroupType * gzgt )

Definition at line 1029 of file transform_gizmo_2d.c.

References wmGizmoGroupType::draw_prepare, gizmo2d_generic_poll(), gizmo2d_rotate_draw_prepare(), gizmo2d_rotate_message_subscribe(), gizmo2d_rotate_refresh(), gizmo2d_rotate_setup(), wmGizmoGroupType::message_subscribe, wmGizmoGroupType::poll, wmGizmoGroupType::refresh, wmGizmoGroupType::setup, wmGizmoGroupType::setup_keymap, and WM_gizmogroup_setup_keymap_generic_maybe_drag().

Referenced by IMAGE_GGT_gizmo2d_rotate(), and SEQUENCER_GGT_gizmo2d_rotate().

◆ ED_widgetgroup_gizmo2d_xform_callbacks_set()

void ED_widgetgroup_gizmo2d_xform_callbacks_set ( wmGizmoGroupType * gzgt )

Definition at line 731 of file transform_gizmo_2d.c.

References wmGizmoGroupType::draw_prepare, gizmo2d_generic_poll(), gizmo2d_xform_draw_prepare(), gizmo2d_xform_invoke_prepare(), gizmo2d_xform_refresh(), gizmo2d_xform_setup(), wmGizmoGroupType::invoke_prepare, wmGizmoGroupType::poll, wmGizmoGroupType::refresh, wmGizmoGroupType::setup, wmGizmoGroupType::setup_keymap, and WM_gizmogroup_setup_keymap_generic_maybe_drag().

Referenced by ED_widgetgroup_gizmo2d_xform_no_cage_callbacks_set(), IMAGE_GGT_gizmo2d(), and SEQUENCER_GGT_gizmo2d().

◆ ED_widgetgroup_gizmo2d_xform_no_cage_callbacks_set()

void ED_widgetgroup_gizmo2d_xform_no_cage_callbacks_set ( wmGizmoGroupType * gzgt )

Definition at line 758 of file transform_gizmo_2d.c.

References ED_widgetgroup_gizmo2d_xform_callbacks_set(), gizmo2d_xform_no_cage_message_subscribe(), gizmo2d_xform_setup_no_cage(), wmGizmoGroupType::message_subscribe, and wmGizmoGroupType::setup.

Referenced by IMAGE_GGT_gizmo2d_translate(), and SEQUENCER_GGT_gizmo2d_translate().

◆ gizmo2d_calc_bounds()

static bool gizmo2d_calc_bounds	(	const bContext *	C,
		float *	r_center,
		float *	r_min,
		float *	r_max
	)

static

Calculates origin in view space, use with gizmo2d_origin_to_region.

Definition at line 222 of file transform_gizmo_2d.c.

References blender::compositor::area(), BKE_view_layer_array_from_objects_in_edit_mode_unique_data_with_uvs, C, RenderData::cfra, channels(), CTX_data_scene(), CTX_data_view_layer(), CTX_wm_area(), SpaceSeq::cursor, ED_uvedit_minmax_multi(), MEM_freeN, mid_v2_v2v2(), NULL, SequencerToolSettings::pivot_point, Scene::r, scene, SEQ_active_seqbase_get(), SEQ_channels_displayed_get(), SEQ_collection_free(), SEQ_collection_len(), SEQ_editing_get(), SEQ_filter_selected_strips(), SEQ_image_preview_unit_to_px(), SEQ_image_transform_bounding_box_from_collection(), SEQ_query_rendered_strips(), ToolSettings::sequencer_tool_settings, SPACE_IMAGE, SPACE_SEQ, Scene::toolsettings, V3D_AROUND_CURSOR, and zero_v2().

Referenced by gizmo2d_xform_refresh().

◆ gizmo2d_calc_rotation()

static float gizmo2d_calc_rotation ( const bContext * C )

static

◆ gizmo2d_calc_transform_orientation()

static int gizmo2d_calc_transform_orientation ( const bContext * C )

static

Definition at line 291 of file transform_gizmo_2d.c.

References blender::compositor::area(), C, RenderData::cfra, channels(), CTX_data_scene(), CTX_wm_area(), Scene::r, scene, SEQ_active_seqbase_get(), SEQ_channels_displayed_get(), SEQ_collection_free(), SEQ_collection_len(), SEQ_editing_get(), SEQ_filter_selected_strips(), SEQ_query_rendered_strips(), SPACE_SEQ, V3D_ORIENT_GLOBAL, and V3D_ORIENT_LOCAL.

Referenced by gizmo2d_resize_invoke_prepare(), and gizmo2d_xform_invoke_prepare().

◆ gizmo2d_calc_transform_pivot()

static bool gizmo2d_calc_transform_pivot	(	const bContext *	C,
		float	r_pivot[2]
	)

static

◆ gizmo2d_generic_poll()

static bool gizmo2d_generic_poll	(	const bContext *	C,
		wmGizmoGroupType *	gzgt
	)

static

◆ gizmo2d_get_axis_color()

static void gizmo2d_get_axis_color	(	const int	axis_idx,
		float *	r_col,
		float *	r_col_hi
	)

static

Definition at line 172 of file transform_gizmo_2d.c.

References BLI_assert, copy_v4_v4(), MAN2D_AXIS_TRANS_X, MAN2D_AXIS_TRANS_Y, TH_AXIS_X, TH_AXIS_Y, and UI_GetThemeColor4fv().

Referenced by gizmo2d_resize_setup(), and gizmo2d_xform_setup().

◆ gizmo2d_modal()

static int gizmo2d_modal	(	bContext *	C,
		wmGizmo *	widget,
		const wmEvent *	UNUSEDevent,
		eWM_GizmoFlagTweak	UNUSEDtweak_flag
	)

static

Custom handler for gizmo widgets

Definition at line 417 of file transform_gizmo_2d.c.

References C, CTX_wm_region(), ED_region_tag_redraw_editor_overlays(), gizmo2d_calc_transform_pivot(), gizmo2d_origin_to_region(), OPERATOR_RUNNING_MODAL, and WM_gizmo_set_matrix_location().

Referenced by gizmo2d_resize_setup(), gizmo2d_rotate_setup(), and gizmo2d_xform_setup().

◆ gizmo2d_origin_to_region()

BLI_INLINE void gizmo2d_origin_to_region	(	ARegion *	region,
		float *	r_origin
	)

Convert origin (or any other point) from view to region space.

Definition at line 409 of file transform_gizmo_2d.c.

References UI_view2d_view_to_region_fl(), and ARegion::v2d.

Referenced by gizmo2d_modal(), gizmo2d_resize_draw_prepare(), gizmo2d_rotate_draw_prepare(), and gizmo2d_xform_draw_prepare().

◆ gizmo2d_pivot_point_message_subscribe()

static void gizmo2d_pivot_point_message_subscribe	(	struct wmGizmoGroup *	gzgroup,
		struct wmMsgBus *	mbus,
		bScreen *	screen,
		ScrArea *	area,
		ARegion *	region
	)