gradient.c File Reference

#include "bauhaus/bauhaus.h"
#include "common/debug.h"
#include "common/undo.h"
#include "control/conf.h"
#include "develop/blend.h"
#include "develop/imageop.h"
#include "develop/masks.h"
#include "develop/openmp_maths.h"

Include dependency graph for gradient.c:

Functions
static void	_gradient_get_distance (float x, float y, float as, dt_masks_form_gui_t *gui, int index, int num_points, int *inside, int *inside_border, int *near, int *inside_source, float *dist)
static int	_gradient_events_mouse_scrolled (struct dt_iop_module_t *module, float pzx, float pzy, int up, uint32_t state, dt_masks_form_t *form, int parentid, dt_masks_form_gui_t *gui, int index, dt_masks_interaction_t interaction)
static int	_gradient_events_button_pressed (struct dt_iop_module_t *module, float pzx, float pzy, double pressure, int which, int type, uint32_t state, dt_masks_form_t *form, int parentid, dt_masks_form_gui_t *gui, int index)
static void	_gradient_init_values (float zoom_scale, dt_masks_form_gui_t *gui, float xpos, float ypos, float pzx, float pzy, float *anchorx, float *anchory, float *rotation, float *compression, float *curvature)
static int	_gradient_events_button_released (struct dt_iop_module_t *module, float pzx, float pzy, int which, uint32_t state, dt_masks_form_t *form, int parentid, dt_masks_form_gui_t *gui, int index)
static int	_gradient_events_mouse_moved (struct dt_iop_module_t *module, float pzx, float pzy, double pressure, int which, dt_masks_form_t *form, int parentid, dt_masks_form_gui_t *gui, int index)
static int	_gradient_is_canonical (const float x, const float y, const float wd, const float ht)
static int	_gradient_get_points (dt_develop_t *dev, float x, float y, float rotation, float curvature, float **points, int *points_count)
static int	_gradient_get_pts_border (dt_develop_t *dev, float x, float y, float rotation, float distance, float curvature, float **points, int *points_count)
static void	_gradient_draw_lines (gboolean borders, cairo_t *cr, double *dashed, const float len, const gboolean selected, const float zoom_scale, float *pts_line, int pts_line_count, const float xref, const float yref)
static void	_gradient_draw_arrow (cairo_t *cr, double *dashed, const float len, const gboolean selected, const gboolean border_selected, const float zoom_scale, float *pts, int pts_count)
static void	_gradient_events_post_expose (cairo_t *cr, float zoom_scale, dt_masks_form_gui_t *gui, int index, int nb)
static int	_gradient_get_points_border (dt_develop_t *dev, dt_masks_form_t *form, float **points, int *points_count, float **border, int *border_count, int source, const dt_iop_module_t *module)
static int	_gradient_get_area (const dt_iop_module_t *const module, const dt_dev_pixelpipe_iop_t *const piece, dt_masks_form_t *const form, int *width, int *height, int *posx, int *posy)
static float	dt_gradient_lookup (const float *lut, const float i)
static int	_gradient_get_mask (const dt_iop_module_t *const module, const dt_dev_pixelpipe_iop_t *const piece, dt_masks_form_t *const form, float **buffer, int *width, int *height, int *posx, int *posy)
static int	_gradient_get_mask_roi (const dt_iop_module_t *const module, const dt_dev_pixelpipe_iop_t *const piece, dt_masks_form_t *const form, const dt_iop_roi_t *roi, float *buffer)
static void	_gradient_sanitize_config (dt_masks_type_t type)
static void	_gradient_set_form_name (struct dt_masks_form_t *const form, const size_t nb)
static void	_gradient_set_hint_message (const dt_masks_form_gui_t *const gui, const dt_masks_form_t *const form, const int opacity, char *const restrict msgbuf, const size_t msgbuf_len)
static void	_gradient_duplicate_points (dt_develop_t *dev, dt_masks_form_t *const base, dt_masks_form_t *const dest)

Variables
const dt_masks_functions_t	dt_masks_functions_gradient

Function Documentation

_gradient_draw_arrow()

static void _gradient_draw_arrow ( cairo_t *  cr, double *  dashed, const float  len, const gboolean  selected, const gboolean  border_selected, const float  zoom_scale, float *  pts, int  pts_count  )

static

References dt_draw_set_color_overlay(), FALSE, M_PI, and TRUE.

Referenced by _gradient_events_post_expose().

_gradient_draw_lines()

static void _gradient_draw_lines ( gboolean  borders, cairo_t *  cr, double *  dashed, const float  len, const gboolean  selected, const float  zoom_scale, float *  pts_line, int  pts_line_count, const float  xref, const float  yref  )

static

References _gradient_is_canonical(), darktable, darktable_t::develop, dt_draw_set_color_overlay(), FALSE, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, dt_develop_t::preview_pipe, and TRUE.

Referenced by _gradient_events_post_expose().

_gradient_duplicate_points()

static void _gradient_duplicate_points ( dt_develop_t *  dev, dt_masks_form_t *const  base, dt_masks_form_t *const  dest  )

static

References dt_masks_form_t::points, and void().

_gradient_events_button_pressed()

static int _gradient_events_button_pressed ( struct dt_iop_module_t *  module, float  pzx, float  pzy, double  pressure, int  which, int  type, uint32_t  state, dt_masks_form_t *  form, int  parentid, dt_masks_form_gui_t *  gui, int  index  )

static

References dt_masks_form_gui_t::creation, dt_masks_point_gradient_t::curvature, DT_MASKS_EDIT_FULL, dt_masks_gui_form_create(), dt_masks_gui_form_remove(), dt_masks_iop_update(), dt_masks_set_edit_mode(), dt_modifier_is(), dt_masks_form_gui_t::dx, dt_masks_form_gui_t::dy, dt_masks_form_gui_t::edit_mode, dt_masks_form_gui_t::form_dragging, dt_masks_form_gui_t::form_rotating, dt_masks_form_gui_t::gradient_toggling, dt_masks_form_gui_t::pivot_selected, dt_masks_form_t::points, dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_masks_form_gui_t::posx, dt_masks_form_gui_t::posx_source, dt_masks_form_gui_t::posy, dt_masks_form_gui_t::posy_source, TRUE, and type.

_gradient_events_button_released()

static int _gradient_events_button_released ( struct dt_iop_module_t *  module, float  pzx, float  pzy, int  which, uint32_t  state, dt_masks_form_t *  form, int  parentid, dt_masks_form_gui_t *  gui, int  index  )

static

References _gradient_init_values(), dt_masks_point_gradient_t::anchor, dt_dev_pixelpipe_t::backbuf_height, dt_dev_pixelpipe_t::backbuf_width, dt_masks_point_gradient_t::compression, dt_masks_form_gui_t::creation, dt_masks_form_gui_t::creation_module, dt_masks_point_gradient_t::curvature, darktable, darktable_t::develop, dt_control_get_dev_closeup(), dt_control_get_dev_zoom(), dt_dev_distort_backtransform(), dt_dev_get_zoom_scale(), dt_dev_masks_selection_change(), dt_masks_change_form_gui(), dt_masks_clear_form_gui(), DT_MASKS_EDIT_FULL, dt_masks_form_remove(), dt_masks_get_from_id(), DT_MASKS_GRADIENT_STATE_LINEAR, DT_MASKS_GRADIENT_STATE_SIGMOIDAL, DT_MASKS_GROUP, dt_masks_gui_form_create(), dt_masks_gui_form_remove(), dt_masks_gui_form_save_creation(), dt_masks_iop_update(), dt_masks_set_edit_mode(), dt_masks_form_gui_t::dx, dt_masks_form_gui_t::dy, dt_masks_form_gui_t::edit_mode, FALSE, dt_masks_form_gui_t::form_dragging, dt_masks_form_gui_t::form_rotating, dt_develop_t::form_visible, dt_masks_point_group_t::formid, dt_masks_form_t::formid, g_list_shorter_than(), dt_masks_form_gui_t::gradient_toggling, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, M_PI, dt_masks_form_t::points, dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_masks_form_gui_t::posx, dt_masks_form_gui_t::posy, dt_develop_t::preview_pipe, dt_masks_point_gradient_t::rotation, dt_masks_form_t::source, dt_masks_point_gradient_t::state, dt_masks_point_gradient_t::steepness, TRUE, and dt_masks_form_t::type.

_gradient_events_mouse_moved()

static int _gradient_events_mouse_moved ( struct dt_iop_module_t *  module, float  pzx, float  pzy, double  pressure, int  which, dt_masks_form_t *  form, int  parentid, dt_masks_form_gui_t *  gui, int  index  )

static

References _gradient_get_distance(), dt_masks_point_gradient_t::anchor, dt_dev_pixelpipe_t::backbuf_height, dt_dev_pixelpipe_t::backbuf_width, dt_masks_form_gui_t::border_selected, dt_masks_form_gui_t::creation, darktable, darktable_t::develop, dist(), dt_control_get_dev_closeup(), dt_control_get_dev_zoom(), dt_dev_distort_backtransform(), dt_dev_get_zoom_scale(), DT_MASKS_EDIT_FULL, dt_masks_gui_form_create(), dt_masks_gui_form_remove(), DT_PIXEL_APPLY_DPI, dt_masks_form_gui_t::dx, dt_masks_form_gui_t::dy, dt_masks_form_gui_t::edit_mode, FALSE, dt_masks_form_gui_t::form_dragging, dt_masks_form_gui_t::form_rotating, dt_masks_form_gui_t::form_selected, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, M_PI, dt_masks_form_gui_t::pivot_selected, dt_masks_form_t::points, dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_masks_form_gui_t::posx, dt_masks_form_gui_t::posy, dt_develop_t::preview_pipe, dt_masks_point_gradient_t::rotation, and TRUE.

_gradient_events_mouse_scrolled()

static int _gradient_events_mouse_scrolled ( struct dt_iop_module_t *  module, float  pzx, float  pzy, int  up, uint32_t  state, dt_masks_form_t *  form, int  parentid, dt_masks_form_gui_t *  gui, int  index, dt_masks_interaction_t  interaction  )

static

References dt_masks_point_gradient_t::compression, dt_masks_form_gui_t::creation, dt_masks_point_gradient_t::curvature, dt_conf_get_float(), dt_conf_set_float(), DT_MASKS_EDIT_FULL, dt_masks_form_change_opacity(), dt_masks_gui_form_create(), dt_masks_gui_form_remove(), dt_modifier_is(), dt_toast_log(), dt_masks_form_gui_t::edit_mode, dt_masks_form_gui_t::form_selected, MIN, dt_masks_form_t::points, dt_masks_form_gui_t::scrollx, and dt_masks_form_gui_t::scrolly.

_gradient_events_post_expose()

static void _gradient_events_post_expose ( cairo_t *  cr, float  zoom_scale, dt_masks_form_gui_t *  gui, int  index, int  nb  )

static

References _gradient_draw_arrow(), _gradient_draw_lines(), _gradient_get_points(), _gradient_get_pts_border(), _gradient_init_values(), dt_dev_pixelpipe_t::backbuf_height, dt_dev_pixelpipe_t::backbuf_width, dt_masks_form_gui_points_t::border, dt_masks_form_gui_points_t::border_count, dt_masks_form_gui_t::border_selected, dt_masks_form_gui_t::creation, darktable, darktable_t::develop, draw(), dt_control_get_dev_zoom_x(), dt_control_get_dev_zoom_y(), dt_free_align, FALSE, dt_masks_form_gui_t::form_dragging, dt_masks_form_gui_t::form_selected, dt_masks_form_gui_t::group_selected, dt_masks_form_gui_t::mouse_leaved_center, dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_masks_form_gui_points_t::points_count, dt_masks_form_gui_t::posx, dt_masks_form_gui_t::posy, dt_develop_t::preview_pipe, TRUE, and void().

_gradient_get_area()

static int _gradient_get_area ( const dt_iop_module_t *const  module, const dt_dev_pixelpipe_iop_t *const  piece, dt_masks_form_t *const  form, int *  width, int *  height, int *  posx, int *  posy  )

static

References dt_iop_module_t::dev, dt_dev_distort_transform_plus(), DT_DEV_TRANSFORM_DIR_BACK_INCL, height, dt_iop_module_t::iop_order, dt_dev_pixelpipe_iop_t::pipe, and width.

Referenced by _gradient_get_mask().

_gradient_get_distance()

static void _gradient_get_distance ( float  x, float  y, float  as, dt_masks_form_gui_t *  gui, int  index, int  num_points, int *  inside, int *  inside_border, int *  near, int *  inside_source, float *  dist  )

static

References dt_masks_form_gui_points_t::border, dt_masks_form_gui_points_t::border_count, dist(), FALSE, dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_masks_form_gui_points_t::points_count, sqf(), and void().

Referenced by _gradient_events_mouse_moved().

_gradient_get_mask()

static int _gradient_get_mask ( const dt_iop_module_t *const  module, const dt_dev_pixelpipe_iop_t *const  piece, dt_masks_form_t *const  form, float **  buffer, int *  width, int *  height, int *  posx, int *  posy  )

static

References _gradient_get_area(), dt_masks_point_gradient_t::anchor, dt_masks_point_gradient_t::compression, dt_masks_point_gradient_t::curvature, darktable, dt_iop_module_t::dev, dt_alloc_align_float(), DT_DEBUG_MASKS, DT_DEBUG_PERF, dt_dev_distort_backtransform_plus(), DT_DEV_TRANSFORM_DIR_BACK_INCL, dt_free_align, dt_get_wtime(), dt_gradient_lookup(), DT_MASKS_GRADIENT_STATE_LINEAR, dt_print(), gh(), height, dt_iop_module_t::iop_order, M_PI, dt_masks_form_t::name, dt_dev_pixelpipe_iop_t::pipe, dt_masks_form_t::points, dt_masks_point_gradient_t::rotation, dt_masks_point_gradient_t::state, darktable_t::unmuted, and width.

_gradient_get_mask_roi()

static int _gradient_get_mask_roi ( const dt_iop_module_t *const  module, const dt_dev_pixelpipe_iop_t *const  piece, dt_masks_form_t *const  form, const dt_iop_roi_t *  roi, float *  buffer  )

static

References dt_masks_point_gradient_t::anchor, dt_masks_point_gradient_t::compression, dt_masks_point_gradient_t::curvature, darktable, dt_iop_module_t::dev, dt_alloc_align_float(), DT_DEBUG_MASKS, DT_DEBUG_PERF, dt_dev_distort_backtransform_plus(), DT_DEV_TRANSFORM_DIR_BACK_INCL, dt_free_align, dt_get_wtime(), dt_gradient_lookup(), DT_MASKS_GRADIENT_STATE_LINEAR, dt_print(), gh(), dt_iop_roi_t::height, dt_iop_module_t::iop_order, iscale, M_PI, dt_masks_form_t::name, dt_dev_pixelpipe_iop_t::pipe, dt_masks_form_t::points, dt_masks_point_gradient_t::rotation, dt_iop_roi_t::scale, dt_masks_point_gradient_t::state, darktable_t::unmuted, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

_gradient_get_points()

static int _gradient_get_points ( dt_develop_t *  dev, float  x, float  y, float  rotation, float  curvature, float **  points, int *  points_count  )

static

References dt_alloc_align_float(), dt_calloc_perthread(), dt_dev_distort_transform(), dt_free_align, dt_get_bythread, dt_get_perthread, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, M_PI, omp_get_max_threads, omp_get_thread_num, and dt_develop_t::preview_pipe.

Referenced by _gradient_events_post_expose(), _gradient_get_points_border(), and _gradient_get_pts_border().

_gradient_get_points_border()

static int _gradient_get_points_border ( dt_develop_t *  dev, dt_masks_form_t *  form, float **  points, int *  points_count, float **  border, int *  border_count, int  source, const dt_iop_module_t *  module  )

static

References _gradient_get_points(), _gradient_get_pts_border(), dt_masks_point_gradient_t::anchor, dt_masks_point_gradient_t::compression, dt_masks_point_gradient_t::curvature, dt_masks_form_t::points, dt_masks_point_gradient_t::rotation, and void().

_gradient_get_pts_border()

static int _gradient_get_pts_border ( dt_develop_t *  dev, float  x, float  y, float  rotation, float  distance, float  curvature, float **  points, int *  points_count  )

static

References _gradient_get_points(), dt_alloc_align_float(), dt_free_align, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, M_PI, and dt_develop_t::preview_pipe.

Referenced by _gradient_events_post_expose(), and _gradient_get_points_border().

_gradient_init_values()

static void _gradient_init_values ( float  zoom_scale, dt_masks_form_gui_t *  gui, float  xpos, float  ypos, float  pzx, float  pzy, float *  anchorx, float *  anchory, float *  rotation, float *  compression, float *  curvature  )

static

References darktable, darktable_t::develop, dt_conf_get_float(), dt_dev_distort_backtransform(), dt_masks_form_gui_t::form_dragging, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, M_PI, MAX, MIN, dt_masks_form_gui_t::posx_source, dt_masks_form_gui_t::posy_source, and dt_develop_t::preview_pipe.

Referenced by _gradient_events_button_released(), and _gradient_events_post_expose().

_gradient_is_canonical()

static int _gradient_is_canonical ( const float  x, const float  y, const float  wd, const float  ht  )

inlinestatic

References FALSE, and TRUE.

Referenced by _gradient_draw_lines().

_gradient_sanitize_config()

static void _gradient_sanitize_config ( dt_masks_type_t  type )

static

References dt_conf_set_float().

_gradient_set_form_name()

static void _gradient_set_form_name ( struct dt_masks_form_t *const  form, const size_t  nb  )

static

References dt_masks_form_t::name.

_gradient_set_hint_message()

static void _gradient_set_hint_message ( const dt_masks_form_gui_t *const  gui, const dt_masks_form_t *const  form, const int  opacity, char *const restrict  msgbuf, const size_t  msgbuf_len  )

static

References dt_masks_form_gui_t::creation, dt_masks_form_gui_t::form_selected, and dt_masks_form_gui_t::pivot_selected.

dt_gradient_lookup()

static float dt_gradient_lookup ( const float *  lut, const float  i  )

inlinestatic

References f().

Referenced by _gradient_get_mask(), and _gradient_get_mask_roi().

Variable Documentation

dt_masks_functions_gradient

const dt_masks_functions_t dt_masks_functions_gradient

Initial value:

= {
  .point_struct_size = sizeof(struct dt_masks_point_gradient_t),
  .sanitize_config = _gradient_sanitize_config,
  .set_form_name = _gradient_set_form_name,
  .set_hint_message = _gradient_set_hint_message,
  .duplicate_points = _gradient_duplicate_points,
  .get_distance = _gradient_get_distance,
  .get_points_border = _gradient_get_points_border,
  .get_mask = _gradient_get_mask,
  .get_mask_roi = _gradient_get_mask_roi,
  .get_area = _gradient_get_area,
  .mouse_moved = _gradient_events_mouse_moved,
  .mouse_scrolled = _gradient_events_mouse_scrolled,
  .button_pressed = _gradient_events_button_pressed,
  .button_released = _gradient_events_button_released,
  .post_expose = _gradient_events_post_expose
}

Referenced by dt_masks_create().