clipping.c File Reference

#include "bauhaus/bauhaus.h"
#include "common/debug.h"
#include "common/imagebuf.h"
#include "common/interpolation.h"
#include "common/math.h"
#include "common/opencl.h"
#include "control/conf.h"
#include "control/control.h"
#include "develop/develop.h"
#include "develop/imageop.h"
#include "develop/imageop_gui.h"
#include "develop/tiling.h"
#include "gui/draw.h"
#include "gui/gtk.h"
#include "gui/guides.h"
#include "gui/presets.h"
#include "iop/iop_api.h"
#include "libs/modulegroups.h"
#include <assert.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for clipping.c:

Data Structures
struct	dt_iop_clipping_aspect_t
struct	dt_iop_clipping_params_t
struct	dt_iop_clipping_gui_data_t
struct	dt_iop_clipping_data_t

Typedefs
typedef enum dt_iop_clipping_flags_t	dt_iop_clipping_flags_t
typedef struct dt_iop_clipping_aspect_t	dt_iop_clipping_aspect_t
typedef struct dt_iop_clipping_params_t	dt_iop_clipping_params_t
typedef enum _grab_region_t	_grab_region_t
typedef struct dt_iop_clipping_gui_data_t	dt_iop_clipping_gui_data_t
typedef struct dt_iop_clipping_data_t	dt_iop_clipping_data_t

Enumerations
enum	dt_iop_clipping_flags_t {   FLAG_FLIP_HORIZONTAL = 1 << 0 ,   FLAG_FLIP_VERTICAL = 1 << 1 }
enum	_grab_region_t {   GRAB_CENTER = 0 ,   GRAB_LEFT = 1 << 0 ,   GRAB_TOP = 1 << 1 ,   GRAB_RIGHT = 1 << 2 ,   GRAB_BOTTOM = 1 << 3 ,   GRAB_TOP_LEFT = GRAB_TOP | GRAB_LEFT ,   GRAB_TOP_RIGHT = GRAB_TOP | GRAB_RIGHT ,   GRAB_BOTTOM_RIGHT = GRAB_BOTTOM | GRAB_RIGHT ,   GRAB_BOTTOM_LEFT = GRAB_BOTTOM | GRAB_LEFT ,   GRAB_HORIZONTAL = GRAB_LEFT | GRAB_RIGHT ,   GRAB_VERTICAL = GRAB_TOP | GRAB_BOTTOM ,   GRAB_ALL = GRAB_LEFT | GRAB_TOP | GRAB_RIGHT | GRAB_BOTTOM ,   GRAB_NONE = 1 << 4 }

Functions
static void	keystone_type_populate (struct dt_iop_module_t *self, gboolean with_applied, int select)
int	legacy_params (dt_iop_module_t *self, const void *const old_params, const int old_version, void *new_params, const int new_version)
static void	commit_box (dt_iop_module_t *self, dt_iop_clipping_gui_data_t *g, dt_iop_clipping_params_t *p)
static void	get_corner (const float *aabb, const int i, float *p)
static void	adjust_aabb (const float *p, float *aabb)
const char *	deprecated_msg ()
const char *	name ()
const char *	aliases ()
const char **	description (struct dt_iop_module_t *self)
int	default_group ()
int	flags ()
int	operation_tags ()
int	operation_tags_filter ()
int	default_colorspace (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece)
static int	gui_has_focus (struct dt_iop_module_t *self)
static void	keystone_get_matrix (const dt_boundingbox_t k_space, float kxa, float kxb, float kxc, float kxd, float kya, float kyb, float kyc, float kyd, float *a, float *b, float *d, float *e, float *g, float *h)
static void	keystone_backtransform (float *i, const dt_boundingbox_t k_space, float a, float b, float d, float e, float g, float h, float kxa, float kya)
static void	keystone_transform (float *i, const dt_boundingbox_t k_space, float a, float b, float d, float e, float g, float h, float kxa, float kya)
static void	backtransform (float *x, float *o, const float *m, const float t_h, const float t_v)
static void	inv_matrix (float *m, float *inv_m)
static void	transform (float *x, float *o, const float *m, const float t_h, const float t_v)
int	distort_transform (dt_iop_module_t *self, const dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece, float *const restrict points, size_t points_count)
int	distort_backtransform (dt_iop_module_t *self, const dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece, float *const restrict points, size_t points_count)
void	distort_mask (struct dt_iop_module_t *self, const struct dt_dev_pixelpipe_t *pipe, struct dt_dev_pixelpipe_iop_t *piece, const float *const in, float *const out, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
static int	_iop_clipping_set_max_clip (struct dt_iop_module_t *self)
void	modify_roi_out (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, dt_iop_roi_t *roi_out, const dt_iop_roi_t *roi_in_orig)
void	modify_roi_in (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_out, dt_iop_roi_t *roi_in)
int	process (struct dt_iop_module_t *self, const dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid)
void	commit_params (struct dt_iop_module_t *self, dt_iop_params_t *p1, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
static void	_event_preview_updated_callback (gpointer instance, dt_iop_module_t *self)
void	gui_focus (struct dt_iop_module_t *self, gboolean in)
void	init_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	cleanup_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
static float	_ratio_get_aspect (dt_iop_module_t *self, GtkWidget *combo)
static void	apply_box_aspect (dt_iop_module_t *self, _grab_region_t grab)
void	reload_defaults (dt_iop_module_t *self)
gboolean	has_defaults (struct dt_iop_module_t *self)
static void	_float_to_fract (const char *num, int *n, int *d)
static void	aspect_presets_changed (GtkWidget *combo, dt_iop_module_t *self)
void	gui_changed (dt_iop_module_t *self, GtkWidget *w, void *previous)
void	gui_reset (struct dt_iop_module_t *self)
static void	keystone_type_changed (GtkWidget *combo, dt_iop_module_t *self)
void	gui_update (struct dt_iop_module_t *self)
static void	hvflip_callback (GtkWidget *widget, dt_iop_module_t *self)
static void	key_swap_callback (GtkAccelGroup *accel_group, GObject *acceleratable, guint keyval, GdkModifierType modifier, gpointer d)
static void	aspect_flip (GtkWidget *button, dt_iop_module_t *self)
static gint	_aspect_ratio_cmp (const dt_iop_clipping_aspect_t *a, const dt_iop_clipping_aspect_t *b)
static gchar *	format_aspect (gchar *original, int adim, int bdim)
void	gui_init (struct dt_iop_module_t *self)
static void	free_aspect (gpointer data)
void	gui_cleanup (struct dt_iop_module_t *self)
static _grab_region_t	get_grab (float pzx, float pzy, dt_iop_clipping_gui_data_t *g, const float border, const float wd, const float ht)
static void	gui_draw_sym (cairo_t *cr, float x, float y, float scale, gboolean active)
void	gui_post_expose (struct dt_iop_module_t *self, cairo_t *cr, int32_t width, int32_t height, int32_t pointerx, int32_t pointery)
static float	dist_seg (float xa, float ya, float xb, float yb, float xc, float yc)
int	mouse_moved (struct dt_iop_module_t *self, double x, double y, double pressure, int which)
int	button_released (struct dt_iop_module_t *self, double x, double y, int which, uint32_t state)
int	button_pressed (struct dt_iop_module_t *self, double x, double y, double pressure, int which, int type, uint32_t state)

Typedef Documentation

_grab_region_t

typedef enum _grab_region_t _grab_region_t

dt_iop_clipping_aspect_t

typedef struct dt_iop_clipping_aspect_t dt_iop_clipping_aspect_t

dt_iop_clipping_data_t

typedef struct dt_iop_clipping_data_t dt_iop_clipping_data_t

dt_iop_clipping_flags_t

typedef enum dt_iop_clipping_flags_t dt_iop_clipping_flags_t

flip H/V, rotate an image, then clip the buffer.

dt_iop_clipping_gui_data_t

typedef struct dt_iop_clipping_gui_data_t dt_iop_clipping_gui_data_t

dt_iop_clipping_params_t

typedef struct dt_iop_clipping_params_t dt_iop_clipping_params_t

Enumeration Type Documentation

_grab_region_t

enum _grab_region_t

Enumerator
GRAB_CENTER
GRAB_LEFT
GRAB_TOP
GRAB_RIGHT
GRAB_BOTTOM
GRAB_TOP_LEFT
GRAB_TOP_RIGHT
GRAB_BOTTOM_RIGHT
GRAB_BOTTOM_LEFT
GRAB_HORIZONTAL
GRAB_VERTICAL
GRAB_ALL
GRAB_NONE

dt_iop_clipping_flags_t

enum dt_iop_clipping_flags_t

flip H/V, rotate an image, then clip the buffer.

Enumerator
FLAG_FLIP_HORIZONTAL
FLAG_FLIP_VERTICAL

Function Documentation

_aspect_ratio_cmp()

static gint _aspect_ratio_cmp ( const dt_iop_clipping_aspect_t *  a, const dt_iop_clipping_aspect_t *  b  )

static

References a, b, MAX, and MIN.

Referenced by gui_init().

_event_preview_updated_callback()

static void _event_preview_updated_callback ( gpointer  instance, dt_iop_module_t *  self  )

static

References _event_preview_updated_callback(), darktable, DT_DEBUG_CONTROL_SIGNAL_DISCONNECT, DT_PIXELPIPE_CACHE_HASH_INVALID, g, dt_iop_module_t::gui_data, darktable_t::signals, and TRUE.

Referenced by _event_preview_updated_callback(), and gui_focus().

_float_to_fract()

static void _float_to_fract ( const char *  num, int *  n, int *  d  )

static

References d, FALSE, n, p, and TRUE.

Referenced by aspect_presets_changed().

_iop_clipping_set_max_clip()

static int _iop_clipping_set_max_clip ( struct dt_iop_module_t *  self )

static

References dt_dev_pixelpipe_iop_t::buf_out, CLAMPF, dt_iop_module_t::dev, dt_dev_coordinates_preview_abs_to_image_norm(), dt_dev_distort_get_iop_pipe(), dt_dev_distort_transform_plus(), DT_DEV_TRANSFORM_DIR_FORW_EXCL, g, dt_iop_module_t::gui_data, dt_iop_roi_t::height, dt_iop_module_t::iop_order, p, dt_iop_module_t::params, dt_develop_t::virtual_pipe, and dt_iop_roi_t::width.

Referenced by gui_post_expose(), and mouse_moved().

_ratio_get_aspect()

static float _ratio_get_aspect ( dt_iop_module_t *  self, GtkWidget *  combo  )

static

References dt_dev_pixelpipe_iop_t::buf_in, d, darktable, dt_iop_module_t::dev, darktable_t::develop, dt_bauhaus_combobox_get_text(), dt_dev_distort_get_iop_pipe(), dt_dev_get_processed_size(), dt_interpolation_new(), DT_INTERPOLATION_USERPREF_WARP, dt_iop_roi_t::height, MAX, MIN, n, p, dt_iop_module_t::params, PHI, dt_develop_t::virtual_pipe, dt_interpolation::width, and dt_iop_roi_t::width.

Referenced by apply_box_aspect(), and gui_update().

adjust_aabb()

static void adjust_aabb ( const float *  p, float *  aabb  )

inlinestatic

References p.

Referenced by modify_roi_in().

aliases()

const char * aliases

(

)

apply_box_aspect()

static void apply_box_aspect ( dt_iop_module_t *  self, _grab_region_t  grab  )

static

References _ratio_get_aspect(), darktable, darktable_t::develop, double(), dt_dev_get_processed_size(), g, GRAB_BOTTOM_LEFT, GRAB_BOTTOM_RIGHT, GRAB_HORIZONTAL, GRAB_LEFT, GRAB_TOP, GRAB_TOP_LEFT, GRAB_TOP_RIGHT, GRAB_VERTICAL, dt_iop_module_t::gui_data, MAX, and MIN.

Referenced by aspect_presets_changed(), gui_post_expose(), key_swap_callback(), and mouse_moved().

aspect_flip()

static void aspect_flip ( GtkWidget *  button, dt_iop_module_t *  self  )

static

References key_swap_callback().

Referenced by gui_init().

aspect_presets_changed()

static void aspect_presets_changed ( GtkWidget *  combo, dt_iop_module_t *  self  )

static

References _float_to_fract(), apply_box_aspect(), c, d, dt_iop_clipping_aspect_t::d, darktable, dt_bauhaus_combobox_get(), dt_bauhaus_combobox_get_text(), dt_bauhaus_combobox_set(), dt_bauhaus_combobox_set_text(), dt_conf_set_int(), dt_control_log(), dt_control_queue_redraw_center(), g, GRAB_HORIZONTAL, darktable_t::gui, dt_iop_module_t::gui_data, i, MAX, MIN, n, dt_iop_clipping_aspect_t::n, dt_iop_clipping_aspect_t::name, p, dt_iop_module_t::params, and dt_gui_gtk_t::reset.

Referenced by gui_init(), and gui_update().

backtransform()

static void backtransform ( float *  x, float *  o, const float *  m, const float  t_h, const float  t_v  )

inlinestatic

References m, mul_mat_vec_2(), and x.

Referenced by distort_backtransform(), distort_mask(), modify_roi_in(), and process().

button_pressed()

int button_pressed	(	struct dt_iop_module_t *	self,
		double	x,
		double	y,
		double	pressure,
		int	which,
		int	type,
		uint32_t	state
	)

References dt_dev_pixelpipe_iop_t::buf_out, c, commit_box(), darktable, dt_iop_module_t::dev, darktable_t::develop, dt_dev_add_history_item, dt_dev_coordinates_image_norm_to_preview_abs(), dt_dev_coordinates_widget_to_image_norm(), dt_dev_distort_get_iop_pipe(), dt_dev_distort_transform_plus(), DT_DEV_TRANSFORM_DIR_FORW_EXCL, dt_iop_request_focus(), dt_modifiers_include(), DT_PIXEL_APPLY_DPI, FALSE, g, dt_iop_module_t::gui_data, dt_iop_roi_t::height, dt_iop_module_t::iop_order, keystone_type_populate(), MAX, MIN, p, dt_iop_module_t::params, dt_develop_t::roi, dt_develop_t::scaling, TRUE, type, dt_develop_t::virtual_pipe, dt_iop_roi_t::width, and x.

button_released()

int button_released	(	struct dt_iop_module_t *	self,
		double	x,
		double	y,
		int	which,
		uint32_t	state
	)

References a, dt_iop_module_t::dev, dt_bauhaus_slider_set(), dt_control_change_cursor(), dt_dev_distort_backtransform_plus(), DT_DEV_TRANSFORM_DIR_FORW_INCL, FALSE, g, dt_iop_module_t::gui_data, dt_iop_module_t::iop_order, M_PI, dt_develop_t::virtual_pipe, and x.

cleanup_pipe()

void cleanup_pipe	(	struct dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References dt_dev_pixelpipe_iop_t::data, and dt_free_align.

commit_box()

static void commit_box ( dt_iop_module_t *  self, dt_iop_clipping_gui_data_t *  g, dt_iop_clipping_params_t *  p  )

static

References dt_dev_pixelpipe_iop_t::buf_out, CLAMPF, darktable, dt_iop_module_t::dev, darktable_t::develop, dt_dev_add_history_item, dt_dev_distort_backtransform_plus(), dt_dev_distort_get_iop_pipe(), DT_DEV_TRANSFORM_DIR_FORW_EXCL, dt_iop_module_t::enabled, eps, g, darktable_t::gui, dt_iop_roi_t::height, dt_iop_module_t::iop_order, p, dt_develop_t::preview_height, dt_develop_t::preview_width, dt_gui_gtk_t::reset, dt_develop_t::roi, TRUE, dt_develop_t::virtual_pipe, and dt_iop_roi_t::width.

Referenced by button_pressed(), gui_changed(), gui_focus(), hvflip_callback(), and keystone_type_changed().

commit_params()

void commit_params	(	struct dt_iop_module_t *	self,
		dt_iop_params_t *	p1,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References CLAMPF, d, dt_dev_pixelpipe_iop_t::data, FLAG_FLIP_HORIZONTAL, FLAG_FLIP_VERTICAL, gui_has_focus(), dt_image_t::id, dt_dev_pixelpipe_t::image, keystone_get_matrix(), M_PI, and p.

default_colorspace()

int default_colorspace	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		const dt_dev_pixelpipe_iop_t *	piece
	)

References IOP_CS_RGB.

default_group()

int default_group

(

)

References IOP_GROUP_EFFECTS.

deprecated_msg()

const char * deprecated_msg

(

)

description()

const char ** description

(

struct dt_iop_module_t *

self

)

References dt_iop_set_description().

dist_seg()

static float dist_seg ( float  xa, float  ya, float  xb, float  yb, float  xc, float  yc  )

static

Referenced by mouse_moved().

distort_backtransform()

int distort_backtransform	(	dt_iop_module_t *	self,
		const dt_dev_pixelpipe_t *	pipe,
		const dt_dev_pixelpipe_iop_t *	piece,
		float *const restrict	points,
		size_t	points_count
	)

Todo:

: this is just a quick hack. we need a major revamp of this module!

References backtransform(), dt_dev_pixelpipe_iop_t::buf_in, d, dt_dev_pixelpipe_iop_t::data, dt_iop_module_t::dev, dt_dev_pixelpipe_has_preview_output(), factor, dt_iop_roi_t::height, i, keystone_backtransform(), keystone_get_matrix(), and dt_iop_roi_t::width.

distort_mask()

void distort_mask	(	struct dt_iop_module_t *	self,
		const struct dt_dev_pixelpipe_t *	pipe,
		struct dt_dev_pixelpipe_iop_t *	piece,
		const float *const	in,
		float *const	out,
		const dt_iop_roi_t *const	roi_in,
		const dt_iop_roi_t *const	roi_out
	)

Todo:

: optimize with scanlines and linear steps between?

References backtransform(), dt_dev_pixelpipe_iop_t::buf_in, d, dt_dev_pixelpipe_iop_t::data, dt_interpolation_compute_sample(), dt_interpolation_new(), DT_INTERPOLATION_USERPREF_WARP, dt_iop_image_copy_by_size(), dt_iop_roi_t::height, i, keystone_backtransform(), keystone_get_matrix(), out, dt_iop_roi_t::scale, void(), dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

distort_transform()

int distort_transform	(	dt_iop_module_t *	self,
		const dt_dev_pixelpipe_t *	pipe,
		const dt_dev_pixelpipe_iop_t *	piece,
		float *const restrict	points,
		size_t	points_count
	)

Todo:

: this is just a quick hack. we need a major revamp of this module!

References dt_dev_pixelpipe_iop_t::buf_in, d, dt_dev_pixelpipe_iop_t::data, dt_iop_module_t::dev, dt_dev_pixelpipe_has_preview_output(), factor, dt_iop_roi_t::height, i, keystone_get_matrix(), keystone_transform(), transform(), and dt_iop_roi_t::width.

flags()

int flags

(

)

References IOP_FLAGS_ALLOW_TILING, IOP_FLAGS_DEPRECATED, IOP_FLAGS_ONE_INSTANCE, and IOP_FLAGS_TILING_FULL_ROI.

format_aspect()

static gchar * format_aspect ( gchar *  original, int  adim, int  bdim  )

static

Referenced by gui_init().

free_aspect()

static void free_aspect ( gpointer  data )

static

References dt_free, and dt_iop_clipping_aspect_t::name.

Referenced by gui_cleanup().

get_corner()

static void get_corner ( const float *  aabb, const int  i, float *  p  )

inlinestatic

References i, and p.

Referenced by modify_roi_in(), and modify_roi_out().

get_grab()

static _grab_region_t get_grab ( float  pzx, float  pzy, dt_iop_clipping_gui_data_t *  g, const float  border, const float  wd, const float  ht  )

static

References g, GRAB_BOTTOM, GRAB_CENTER, GRAB_LEFT, GRAB_NONE, GRAB_RIGHT, and GRAB_TOP.

Referenced by gui_post_expose(), and mouse_moved().

gui_changed()

void gui_changed	(	dt_iop_module_t *	self,
		GtkWidget *	w,
		void *	previous
	)

References commit_box(), darktable, dt_bauhaus_slider_set_soft_max(), dt_bauhaus_slider_set_soft_min(), dt_control_queue_redraw_center(), g, darktable_t::gui, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, and dt_gui_gtk_t::reset.

gui_cleanup()

void gui_cleanup

(

struct dt_iop_module_t *

self

)

References free_aspect(), g, dt_iop_module_t::gui_data, and IOP_GUI_FREE.

gui_draw_sym()

static void gui_draw_sym ( cairo_t *  cr, float  x, float  y, float  scale, gboolean  active  )

static

References darktable_t::bauhaus, darktable, dt_draw_set_color_overlay(), dt_gui_draw_rounded_rectangle(), DT_PIXEL_APPLY_DPI, dt_bauhaus_t::pango_font_desc, TRUE, and x.

Referenced by gui_post_expose().

gui_focus()

void gui_focus	(	struct dt_iop_module_t *	self,
		gboolean	in
	)

References _event_preview_updated_callback(), CLAMPF, commit_box(), darktable, dt_iop_module_t::dev, DT_DEBUG_CONTROL_SIGNAL_CONNECT, dt_dev_get_thumbnail_size(), dt_dev_pixelpipe_resync_history_all, dt_iop_set_cache_bypass(), DT_PIXELPIPE_CACHE_HASH_INVALID, DT_SIGNAL_DEVELOP_PREVIEW_PIPE_FINISHED, dt_iop_module_t::enabled, FALSE, g, dt_iop_module_t::gui_data, dt_develop_t::gui_module, keystone_type_populate(), p, dt_iop_module_t::params, darktable_t::signals, and TRUE.

gui_has_focus()

static int gui_has_focus ( struct dt_iop_module_t *  self )

static

References dt_iop_module_t::dev, and dt_develop_t::gui_module.

Referenced by commit_params().

gui_init()

void gui_init

(

struct dt_iop_module_t *

self

)

References _aspect_ratio_cmp(), aspect_flip(), aspect_presets_changed(), darktable_t::bauhaus, c, d, dt_iop_clipping_aspect_t::d, darktable, dt_bauhaus_combobox_add(), dt_bauhaus_combobox_from_params(), dt_bauhaus_combobox_new(), dt_bauhaus_combobox_set(), dt_bauhaus_combobox_set_editable(), dt_bauhaus_slider_from_params(), dt_bauhaus_slider_set_digits(), dt_bauhaus_slider_set_factor(), dt_bauhaus_slider_set_format(), dt_bauhaus_slider_set_offset(), dt_bauhaus_widget_set_label(), dt_bauhaus_widget_set_quad_paint(), dt_conf_all_string_entries(), dt_conf_string_entry_free(), dt_control_log(), dt_free, DT_GUI_MODULE, DT_PIXELPIPE_CACHE_HASH_INVALID, dt_ui_notebook_new(), dt_ui_notebook_page(), dtgtk_cairo_paint_aspectflip(), FALSE, format_aspect(), g, hvflip_callback(), i, IOP_GUI_ALLOC, dt_conf_string_entry_t::key, keystone_type_changed(), MAX, MIN, n, dt_iop_clipping_aspect_t::n, dt_iop_clipping_aspect_t::name, name(), TRUE, dt_conf_string_entry_t::value, and dt_iop_module_t::widget.

gui_post_expose()

void gui_post_expose	(	struct dt_iop_module_t *	self,
		cairo_t *	cr,
		int32_t	width,
		int32_t	height,
		int32_t	pointerx,
		int32_t	pointery
	)

References _iop_clipping_set_max_clip(), apply_box_aspect(), darktable_t::bauhaus, dt_dev_pixelpipe_iop_t::buf_out, dt_control_t::button_down, dt_control_t::button_down_which, c, CLAMPF, darktable_t::control, darktable, dt_iop_module_t::dev, dt_dev_coordinates_widget_to_image_norm(), dt_dev_distort_get_iop_pipe(), dt_dev_distort_transform_plus(), dt_dev_get_overlay_scale(), dt_dev_get_processed_size(), DT_DEV_TRANSFORM_DIR_FORW_EXCL, dt_draw_set_color_overlay(), dt_gui_draw_rounded_rectangle(), dt_guides_draw(), DT_PIXEL_APPLY_DPI, FALSE, g, get_grab(), GRAB_BOTTOM, GRAB_BOTTOM_LEFT, GRAB_BOTTOM_RIGHT, GRAB_HORIZONTAL, GRAB_LEFT, GRAB_RIGHT, GRAB_TOP, GRAB_TOP_LEFT, GRAB_TOP_RIGHT, dt_iop_module_t::gui_data, gui_draw_sym(), height, dt_iop_roi_t::height, dt_iop_module_t::iop_order, M_PI, MAX, MIN, p, dt_bauhaus_t::pango_font_desc, dt_iop_module_t::params, dt_develop_t::preview_height, dt_develop_t::preview_width, dt_develop_t::roi, TRUE, dt_develop_t::virtual_pipe, width, and dt_iop_roi_t::width.

gui_reset()

void gui_reset

(

struct dt_iop_module_t *

self

)

References dt_conf_set_int(), g, and dt_iop_module_t::gui_data.

gui_update()

void gui_update

(

struct dt_iop_module_t *

self

)

Todo:

check why needed

Todo:

by hand

References _ratio_get_aspect(), aspect_presets_changed(), CLAMPF, d, dt_iop_clipping_aspect_t::d, dt_bauhaus_combobox_get(), dt_bauhaus_combobox_set(), dt_bauhaus_combobox_set_text(), dt_conf_get_int(), FALSE, g, dt_iop_module_t::gui_data, i, keystone_type_populate(), n, dt_iop_clipping_aspect_t::n, p, dt_iop_module_t::params, and TRUE.

has_defaults()

gboolean has_defaults

(

struct dt_iop_module_t *

self

)

References d, dt_iop_module_t::default_params, p, and dt_iop_module_t::params.

hvflip_callback()

static void hvflip_callback ( GtkWidget *  widget, dt_iop_module_t *  self  )

static

References commit_box(), darktable, dt_bauhaus_combobox_get(), flip(), g, darktable_t::gui, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, and dt_gui_gtk_t::reset.

Referenced by gui_init().

init_pipe()

void init_pipe	(	struct dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::data_size, and dt_calloc_align().

inv_matrix()

static void inv_matrix ( float *  m, float *  inv_m  )

inlinestatic

References m.

Referenced by modify_roi_out().

key_swap_callback()

static void key_swap_callback ( GtkAccelGroup *  accel_group, GObject *  acceleratable, guint  keyval, GdkModifierType  modifier, gpointer  d  )

static

References apply_box_aspect(), d, dt_control_queue_redraw_center(), GRAB_HORIZONTAL, p, dt_iop_module_t::params, and void().

Referenced by aspect_flip().

keystone_backtransform()

static void keystone_backtransform ( float *  i, const dt_boundingbox_t  k_space, float  a, float  b, float  d, float  e, float  g, float  h, float  kxa, float  kya  )

inlinestatic

References a, b, d, g, h, and i.

Referenced by distort_backtransform(), distort_mask(), modify_roi_in(), and process().

keystone_get_matrix()

static void keystone_get_matrix ( const dt_boundingbox_t  k_space, float  kxa, float  kxb, float  kxc, float  kxd, float  kya, float  kyb, float  kyc, float  kyd, float *  a, float *  b, float *  d, float *  e, float *  g, float *  h  )

static

References a, b, d, g, and h.

Referenced by commit_params(), distort_backtransform(), distort_mask(), distort_transform(), and process().

keystone_transform()

static void keystone_transform ( float *  i, const dt_boundingbox_t  k_space, float  a, float  b, float  d, float  e, float  g, float  h, float  kxa, float  kya  )

inlinestatic

References a, b, d, g, h, and i.

Referenced by distort_transform(), and modify_roi_out().

keystone_type_changed()

static void keystone_type_changed ( GtkWidget *  combo, dt_iop_module_t *  self  )

static

References commit_box(), dt_bauhaus_combobox_get(), dt_control_queue_redraw_center(), FALSE, g, dt_iop_module_t::gui_data, keystone_type_populate(), p, dt_iop_module_t::params, and TRUE.

Referenced by gui_init(), and keystone_type_populate().

keystone_type_populate()

static void keystone_type_populate ( struct dt_iop_module_t *  self, gboolean  with_applied, int  select  )

static

References dt_bauhaus_combobox_add(), dt_bauhaus_combobox_clear(), dt_bauhaus_combobox_set(), g, dt_iop_module_t::gui_data, keystone_type_changed(), p, and dt_iop_module_t::params.

Referenced by button_pressed(), gui_focus(), gui_update(), and keystone_type_changed().

legacy_params()

int legacy_params	(	dt_iop_module_t *	self,
		const void *const	old_params,
		const int	old_version,
		void *	new_params,
		const int	new_version
	)

References f, and n.

modify_roi_in()

void modify_roi_in	(	struct dt_iop_module_t *	self,
		struct dt_dev_pixelpipe_iop_t *	piece,
		const dt_iop_roi_t *	roi_out,
		dt_iop_roi_t *	roi_in
	)

References adjust_aabb(), backtransform(), dt_dev_pixelpipe_iop_t::buf_in, c, d, dt_dev_pixelpipe_iop_t::data, get_corner(), dt_iop_roi_t::height, keystone_backtransform(), p, dt_iop_roi_t::scale, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

modify_roi_out()

void modify_roi_out	(	struct dt_iop_module_t *	self,
		struct dt_dev_pixelpipe_iop_t *	piece,
		dt_iop_roi_t *	roi_out,
		const dt_iop_roi_t *	roi_in_orig
	)

References c, d, dt_dev_pixelpipe_iop_t::data, f, FLAG_FLIP_HORIZONTAL, FLAG_FLIP_VERTICAL, flip(), get_corner(), height, dt_iop_roi_t::height, inv_matrix(), keystone_transform(), p, transform(), width, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

mouse_moved()

int mouse_moved	(	struct dt_iop_module_t *	self,
		double	x,
		double	y,
		double	pressure,
		int	which
	)

References _iop_clipping_set_max_clip(), apply_box_aspect(), dt_dev_pixelpipe_iop_t::buf_out, dt_control_t::button_down, dt_control_t::button_down_which, darktable_t::control, darktable, dt_iop_module_t::dev, dist_seg(), dt_bauhaus_slider_set(), dt_bauhaus_slider_set_soft_max(), dt_bauhaus_slider_set_soft_min(), dt_control_hinter_message(), dt_control_queue_redraw_center(), dt_control_set_cursor(), dt_dev_coordinates_widget_to_image_norm(), dt_dev_distort_backtransform_plus(), dt_dev_distort_get_iop_pipe(), DT_DEV_TRANSFORM_DIR_FORW_EXCL, DT_PIXEL_APPLY_DPI, FALSE, g, get_grab(), GRAB_ALL, GRAB_BOTTOM, GRAB_BOTTOM_LEFT, GRAB_BOTTOM_RIGHT, GRAB_CENTER, GRAB_LEFT, GRAB_NONE, GRAB_RIGHT, GRAB_TOP, GRAB_TOP_LEFT, GRAB_TOP_RIGHT, darktable_t::gui, dt_iop_module_t::gui_data, dt_iop_roi_t::height, dt_iop_module_t::iop_order, p, dt_iop_module_t::params, dt_develop_t::preview_height, dt_develop_t::preview_width, dt_gui_gtk_t::reset, dt_develop_t::roi, dt_develop_t::scaling, TRUE, dt_develop_t::virtual_pipe, dt_iop_roi_t::width, and x.

name()

const char * name

(

)

Referenced by gui_init().

operation_tags()

int operation_tags

(

)

References IOP_TAG_CLIPPING, and IOP_TAG_DISTORT.

operation_tags_filter()

int operation_tags_filter

(

)

References IOP_TAG_CLIPPING, and IOP_TAG_DECORATION.

process()

int process	(	struct dt_iop_module_t *	self,
		const dt_dev_pixelpipe_t *	pipe,
		const dt_dev_pixelpipe_iop_t *	piece,
		const void *const	ivoid,
		void *const	ovoid
	)

Todo:

: optimize with scanlines and linear steps between?

References backtransform(), dt_dev_pixelpipe_iop_t::buf_in, d, dt_dev_pixelpipe_iop_t::data, dt_interpolation_compute_pixel4c(), dt_interpolation_new(), DT_INTERPOLATION_USERPREF_WARP, dt_iop_image_copy_by_size(), dt_iop_roi_t::height, i, keystone_backtransform(), keystone_get_matrix(), out, dt_dev_pixelpipe_iop_t::roi_in, dt_dev_pixelpipe_iop_t::roi_out, dt_iop_roi_t::scale, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

reload_defaults()

void reload_defaults

(

dt_iop_module_t *

self

)

References d, dt_iop_module_t::default_params, dt_iop_module_t::dev, dt_develop_t::image_storage, and dt_image_t::usercrop.

transform()

static void transform ( float *  x, float *  o, const float *  m, const float  t_h, const float  t_v  )

inlinestatic

References m, mul_mat_vec_2(), and x.

Referenced by _colorcorrect_pixbuf(), _colorcorrect_row(), distort_transform(), dt_colorspaces_transform_rgba8_to_bgra8(), dt_colorspaces_transform_rgba_float_image(), dt_colorspaces_transform_rgba_float_row(), dt_view_image_get_surface(), modify_roi_out(), and process().