rgblevels.c File Reference

#include "system/macros.h"
#include "system/openmp.h"
#include "system/target_clones.h"
#include "system/mem_alloc.h"
#include "system/simd.h"
#include "common/module_versioning.h"
#include "develop/iop_profile.h"
#include "widgets/bauhaus.h"
#include "pixel/rgb_norms.h"
#include "develop/imageop.h"
#include "develop/imageop_gui.h"
#include "gui/color_picker_proxy.h"
#include "widgets/draw.h"
#include "widgets/notebook.h"
#include "widgets/scroll_wrap.h"
#include "gui/screen_metrics.h"
#include "widgets/togglebutton.h"
#include "control/signal.h"

Include dependency graph for rgblevels.c:

Go to the source code of this file.

Data Structures
struct	dt_iop_rgblevels_params_t
struct	dt_iop_rgblevels_gui_data_t
struct	dt_iop_rgblevels_data_t

Macros
#define	DT_GUI_CURVE_EDITOR_INSET   DT_PIXEL_APPLY_DPI(5)
#define	RGBLEVELS_MIN   0.f
#define	RGBLEVELS_MID   0.5f
#define	RGBLEVELS_MAX   1.f

Typedefs
typedef enum dt_iop_rgblevels_channel_t	dt_iop_rgblevels_channel_t
typedef enum dt_iop_rgblevels_autoscale_t	dt_iop_rgblevels_autoscale_t
typedef struct dt_iop_rgblevels_params_t	dt_iop_rgblevels_params_t
typedef struct dt_iop_rgblevels_gui_data_t	dt_iop_rgblevels_gui_data_t
typedef struct dt_iop_rgblevels_data_t	dt_iop_rgblevels_data_t

Enumerations
enum	dt_iop_rgblevels_channel_t {   DT_IOP_RGBLEVELS_R = 0 ,   DT_IOP_RGBLEVELS_G = 1 ,   DT_IOP_RGBLEVELS_B = 2 ,   DT_IOP_RGBLEVELS_MAX_CHANNELS = 3 }
enum	dt_iop_rgblevels_autoscale_t {   DT_IOP_RGBLEVELS_LINKED_CHANNELS = 0 ,   DT_IOP_RGBLEVELS_INDEPENDENT_CHANNELS = 1 }

Functions
const char *	name ()
int	default_group ()
int	flags ()
int	default_colorspace (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece)
const char **	description (struct dt_iop_module_t *self)
static void	_turn_select_region_off (struct dt_iop_module_t *self)
static void	_turn_selregion_picker_off (struct dt_iop_module_t *self)
static void	_develop_ui_pipe_finished_callback (gpointer instance, dt_iop_module_t *self)
static void	_compute_lut (const dt_dev_pixelpipe_iop_t *piece)
static void	_rgblevels_show_hide_controls (dt_iop_rgblevels_params_t *p, dt_iop_rgblevels_gui_data_t *g)
static gboolean	_area_leave_notify_callback (GtkWidget *widget, GdkEventCrossing *event, dt_iop_module_t *self)
static gboolean	_area_draw_callback (GtkWidget *widget, cairo_t *crf, dt_iop_module_t *self)
static void	_rgblevels_move_handle (dt_iop_module_t *self, const int handle_move, const float new_pos, float *levels, const float drag_start_percentage)
static gboolean	_area_motion_notify_callback (GtkWidget *widget, GdkEventMotion *event, dt_iop_module_t *self)
static gboolean	_area_button_press_callback (GtkWidget *widget, GdkEventButton *event, dt_iop_module_t *self)
static gboolean	_area_button_release_callback (GtkWidget *widget, GdkEventButton *event, dt_iop_module_t *self)
static gboolean	_area_scroll_callback (GtkWidget *widget, GdkEventScroll *event, dt_iop_module_t *self)
static void	_auto_levels_callback (GtkButton *button, dt_iop_module_t *self)
static void	_select_region_toggled_callback (GtkToggleButton *togglebutton, dt_iop_module_t *self)
void	gui_changed (dt_iop_module_t *self, GtkWidget *w, void *previous)
static void	_tab_switch_callback (GtkNotebook *notebook, GtkWidget *page, guint page_num, dt_iop_module_t *self)
static void	_color_picker_callback (GtkWidget *button, dt_iop_module_t *self)
void	color_picker_apply (dt_iop_module_t *self, GtkWidget *picker, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	commit_params (dt_iop_module_t *self, dt_iop_params_t *p1, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	init_pipe (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	cleanup_pipe (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	gui_update (dt_iop_module_t *self)
	Refresh GUI controls from current params and configuration.
void	gui_focus (struct dt_iop_module_t *self, gboolean in)
void	gui_reset (struct dt_iop_module_t *self)
void	init (dt_iop_module_t *self)
void	change_image (struct dt_iop_module_t *self)
void	gui_init (dt_iop_module_t *self)
void	gui_cleanup (dt_iop_module_t *self)
static __DT_CLONE_TARGETS__ void	_get_selected_area (struct dt_iop_module_t *self, const dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece, dt_iop_rgblevels_gui_data_t *g, const dt_iop_roi_t *const roi_in, int *box_out)
static __DT_CLONE_TARGETS__ void	_auto_levels (const float *const img, const int width, const int height, int *box_area, dt_iop_rgblevels_params_t *p, const int _channel, const dt_iop_order_iccprofile_info_t *const work_profile)
__DT_CLONE_TARGETS__ int	process (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)

Macro Definition Documentation

DT_GUI_CURVE_EDITOR_INSET

#define DT_GUI_CURVE_EDITOR_INSET   DT_PIXEL_APPLY_DPI(5)

Definition at line 60 of file rgblevels.c.

RGBLEVELS_MAX

#define RGBLEVELS_MAX   1.f

Definition at line 66 of file rgblevels.c.

RGBLEVELS_MID

#define RGBLEVELS_MID   0.5f

Definition at line 65 of file rgblevels.c.

RGBLEVELS_MIN

#define RGBLEVELS_MIN   0.f

Definition at line 64 of file rgblevels.c.

Typedef Documentation

dt_iop_rgblevels_autoscale_t

typedef enum dt_iop_rgblevels_autoscale_t dt_iop_rgblevels_autoscale_t

dt_iop_rgblevels_channel_t

typedef enum dt_iop_rgblevels_channel_t dt_iop_rgblevels_channel_t

dt_iop_rgblevels_data_t

typedef struct dt_iop_rgblevels_data_t dt_iop_rgblevels_data_t

dt_iop_rgblevels_gui_data_t

typedef struct dt_iop_rgblevels_gui_data_t dt_iop_rgblevels_gui_data_t

dt_iop_rgblevels_params_t

typedef struct dt_iop_rgblevels_params_t dt_iop_rgblevels_params_t

Enumeration Type Documentation

dt_iop_rgblevels_autoscale_t

enum dt_iop_rgblevels_autoscale_t

Enumerator
DT_IOP_RGBLEVELS_LINKED_CHANNELS
DT_IOP_RGBLEVELS_INDEPENDENT_CHANNELS

Definition at line 76 of file rgblevels.c.

dt_iop_rgblevels_channel_t

enum dt_iop_rgblevels_channel_t

Enumerator
DT_IOP_RGBLEVELS_R
DT_IOP_RGBLEVELS_G
DT_IOP_RGBLEVELS_B
DT_IOP_RGBLEVELS_MAX_CHANNELS

Definition at line 68 of file rgblevels.c.

Function Documentation

_area_button_press_callback()

static gboolean _area_button_press_callback ( GtkWidget *  widget, GdkEventButton *  event, dt_iop_module_t *  self  )

static

Definition at line 483 of file rgblevels.c.

References _turn_selregion_picker_off(), dt_iop_module_t::default_params, dt_iop_module_t::dev, dt_dev_add_history_item, dt_iop_gui_data(), dt_iop_request_focus(), FALSE, dt_iop_module_t::gui, dt_develop_t::gui_module, i, dt_iop_rgblevels_params_t::levels, p, dt_iop_module_t::params, TRUE, and dt_iop_module_gui_t::widget.

Referenced by gui_init().

_area_button_release_callback()

static gboolean _area_button_release_callback ( GtkWidget *  widget, GdkEventButton *  event, dt_iop_module_t *  self  )

static

Definition at line 520 of file rgblevels.c.

References dt_iop_gui_data(), FALSE, and TRUE.

Referenced by gui_init().

_area_draw_callback()

static gboolean _area_draw_callback ( GtkWidget *  widget, cairo_t *  crf, dt_iop_module_t *  self  )

static

Definition at line 265 of file rgblevels.c.

References ch, dt_bauhaus_get_global(), dt_cairo_image_surface_create(), dt_draw_histogram_8(), dt_draw_vertical_lines(), DT_GUI_CURVE_EDITOR_INSET, dt_iop_gui_data(), DT_IOP_RGBLEVELS_B, DT_IOP_RGBLEVELS_G, DT_IOP_RGBLEVELS_INDEPENDENT_CHANNELS, DT_IOP_RGBLEVELS_LINKED_CHANNELS, DT_IOP_RGBLEVELS_MAX_CHANNELS, DT_IOP_RGBLEVELS_R, DT_PIXEL_APPLY_DPI, dt_iop_module_t::enabled, FALSE, height, dt_iop_module_t::histogram, dt_iop_module_t::histogram_max, IS_NULL_PTR, k, p, dt_iop_module_t::params, set_color(), TRUE, and width.

Referenced by gui_init().

_area_leave_notify_callback()

static gboolean _area_leave_notify_callback ( GtkWidget *  widget, GdkEventCrossing *  event, dt_iop_module_t *  self  )

static

Definition at line 257 of file rgblevels.c.

References dt_iop_gui_data(), and TRUE.

Referenced by gui_init().

_area_motion_notify_callback()

static gboolean _area_motion_notify_callback ( GtkWidget *  widget, GdkEventMotion *  event, dt_iop_module_t *  self  )

static

Definition at line 438 of file rgblevels.c.

References _rgblevels_move_handle(), dist(), DT_GUI_CURVE_EDITOR_INSET, dt_iop_gui_data(), height, k, p, dt_iop_module_t::params, TRUE, and width.

Referenced by gui_init().

_area_scroll_callback()

static gboolean _area_scroll_callback ( GtkWidget *  widget, GdkEventScroll *  event, dt_iop_module_t *  self  )

static

Definition at line 531 of file rgblevels.c.

References _rgblevels_move_handle(), _turn_selregion_picker_off(), dt_iop_module_t::dev, dt_gui_get_scroll_unit_deltas(), dt_iop_gui_data(), dt_iop_request_focus(), FALSE, dt_develop_t::gui_module, p, dt_iop_module_t::params, and TRUE.

Referenced by gui_init().

_auto_levels()

static __DT_CLONE_TARGETS__ void _auto_levels ( const float *const  img, const int  width, const int  height, int *  box_area, dt_iop_rgblevels_params_t *  p, const int  _channel, const dt_iop_order_iccprofile_info_t *const  work_profile  )

static

Definition at line 968 of file rgblevels.c.

References ch, DT_IOP_RGBLEVELS_INDEPENDENT_CHANNELS, dt_rgb_norm(), DT_RGB_NORM_NONE, height, max, min, p, width, and x.

Referenced by process().

_auto_levels_callback()

static void _auto_levels_callback ( GtkButton *  button, dt_iop_module_t *  self  )

static

Definition at line 558 of file rgblevels.c.

References _turn_selregion_picker_off(), dt_iop_module_t::dev, dt_dev_add_history_item, dt_dev_pixelpipe_update_history_all, dt_gui_widgets_suppressed(), dt_iop_gui_data(), dt_iop_gui_enter_critical_section(), dt_iop_gui_leave_critical_section(), dt_iop_request_focus(), g, dt_iop_module_t::gui, dt_iop_module_gui_t::off, and TRUE.

Referenced by gui_init().

_color_picker_callback()

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

static

Definition at line 639 of file rgblevels.c.

References _turn_select_region_off().

Referenced by gui_init().

_compute_lut()

static void _compute_lut ( const dt_dev_pixelpipe_iop_t *  piece )

static

Definition at line 202 of file rgblevels.c.

References d, dt_dev_pixelpipe_iop_t::data, delta, DT_IOP_RGBLEVELS_LINKED_CHANNELS, and i.

Referenced by commit_params().

_develop_ui_pipe_finished_callback()

static void _develop_ui_pipe_finished_callback ( gpointer  instance, dt_iop_module_t *  self  )

static

Todo:

: this doesn't seems the right place to update params and GUI ...

Definition at line 166 of file rgblevels.c.

References dt_iop_module_t::dev, dt_dev_add_history_item, dt_gui_freeze_begin, dt_gui_freeze_end, dt_iop_gui_data(), dt_iop_gui_enter_critical_section(), dt_iop_gui_leave_critical_section(), g, gui_update(), IS_NULL_PTR, p, dt_iop_module_t::params, and TRUE.

Referenced by gui_cleanup(), and gui_init().

_get_selected_area()

static __DT_CLONE_TARGETS__ void _get_selected_area ( struct dt_iop_module_t *  self, const dt_dev_pixelpipe_t *  pipe, const dt_dev_pixelpipe_iop_t *  piece, dt_iop_rgblevels_gui_data_t *  g, const dt_iop_roi_t *const  roi_in, int *  box_out  )

static

Definition at line 910 of file rgblevels.c.

References DT_ALIGNED_ARRAY, dt_dev_distort_transform_plus(), DT_DEV_TRANSFORM_DIR_BACK_INCL, g, height, dt_iop_roi_t::height, dt_dev_pixelpipe_t::iheight, dt_iop_module_t::iop_order, IS_NULL_PTR, dt_dev_pixelpipe_t::iwidth, k, MAX, MIN, dt_iop_roi_t::scale, width, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

Referenced by process().

_rgblevels_move_handle()

static void _rgblevels_move_handle ( dt_iop_module_t *  self, const int  handle_move, const float  new_pos, float *  levels, const float  drag_start_percentage  )

static

Definition at line 397 of file rgblevels.c.

References dt_iop_module_t::dev, dt_dev_add_history_item, dt_iop_gui_data(), IS_NULL_PTR, levels(), and TRUE.

Referenced by _area_motion_notify_callback(), and _area_scroll_callback().

_rgblevels_show_hide_controls()

static void _rgblevels_show_hide_controls ( dt_iop_rgblevels_params_t *  p, dt_iop_rgblevels_gui_data_t *  g  )

static

Definition at line 239 of file rgblevels.c.

References DT_IOP_RGBLEVELS_INDEPENDENT_CHANNELS, DT_IOP_RGBLEVELS_LINKED_CHANNELS, FALSE, g, p, and TRUE.

Referenced by gui_changed(), and gui_update().

_select_region_toggled_callback()

static void _select_region_toggled_callback ( GtkToggleButton *  togglebutton, dt_iop_module_t *  self  )

static

Definition at line 584 of file rgblevels.c.

References dt_iop_module_t::dev, dt_dev_add_history_item, dt_gui_widgets_suppressed(), dt_iop_color_picker_reset(), dt_iop_gui_data(), dt_iop_gui_enter_critical_section(), dt_iop_gui_leave_critical_section(), dt_iop_request_focus(), g, dt_iop_module_t::gui, dt_iop_module_gui_t::off, and TRUE.

Referenced by gui_init().

_tab_switch_callback()

static void _tab_switch_callback ( GtkNotebook *  notebook, GtkWidget *  page, guint  page_num, dt_iop_module_t *  self  )

static

Definition at line 629 of file rgblevels.c.

References dt_gui_widgets_suppressed(), dt_iop_gui_data(), g, dt_iop_module_t::gui, and dt_iop_module_gui_t::widget.

Referenced by gui_init().

_turn_select_region_off()

static void _turn_select_region_off ( struct dt_iop_module_t *  self )

static

Definition at line 150 of file rgblevels.c.

References dt_iop_gui_data(), g, and IS_NULL_PTR.

Referenced by _color_picker_callback(), _turn_selregion_picker_off(), and gui_focus().

_turn_selregion_picker_off()

static void _turn_selregion_picker_off ( struct dt_iop_module_t *  self )

static

Definition at line 160 of file rgblevels.c.

References _turn_select_region_off(), dt_iop_color_picker_reset(), and TRUE.

Referenced by _area_button_press_callback(), _area_scroll_callback(), _auto_levels_callback(), gui_changed(), and gui_reset().

change_image()

void change_image

(

struct dt_iop_module_t *

self

)

Definition at line 796 of file rgblevels.c.

References dt_iop_gui_data(), DT_IOP_RGBLEVELS_R, and g.

Referenced by gui_init().

cleanup_pipe()

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

Definition at line 744 of file rgblevels.c.

References dt_dev_pixelpipe_iop_t::data, and dt_free_align.

color_picker_apply()

void color_picker_apply	(	dt_iop_module_t *	self,
		GtkWidget *	picker,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

Definition at line 644 of file rgblevels.c.

References dt_iop_module_t::dev, dt_dev_add_history_item, dt_iop_gui_data(), levels(), p, dt_iop_module_t::params, dt_iop_module_t::picked_color, TRUE, and void().

commit_params()

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

Definition at line 711 of file rgblevels.c.

References _compute_lut(), d, dt_dev_pixelpipe_iop_t::data, dt_iop_module_t::dev, dt_dev_pixelpipe_has_preview_output(), DT_IOP_RGBLEVELS_LINKED_CHANNELS, DT_IOP_RGBLEVELS_MAX_CHANNELS, DT_REQUEST_ON, i, p, and dt_dev_pixelpipe_iop_t::request_histogram.

default_colorspace()

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

Definition at line 136 of file rgblevels.c.

References IOP_CS_RGB.

default_group()

int default_group

(

)

Definition at line 126 of file rgblevels.c.

References IOP_GROUP_COLOR.

description()

const char ** description

(

struct dt_iop_module_t *

self

)

Definition at line 141 of file rgblevels.c.

References dt_iop_set_description().

flags()

int flags

(

)

Definition at line 131 of file rgblevels.c.

References IOP_FLAGS_DEPRECATED, and IOP_FLAGS_SUPPORTS_BLENDING.

gui_changed()

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

Definition at line 613 of file rgblevels.c.

References _rgblevels_show_hide_controls(), _turn_selregion_picker_off(), dt_iop_gui_data(), DT_IOP_RGBLEVELS_R, g, p, and dt_iop_module_t::params.

gui_cleanup()

void gui_cleanup

(

dt_iop_module_t *

self

)

Definition at line 902 of file rgblevels.c.

References _develop_ui_pipe_finished_callback(), dt_control_signal_get_global(), DT_DEBUG_CONTROL_SIGNAL_DISCONNECT, and IOP_GUI_FREE.

gui_focus()

void gui_focus	(	struct dt_iop_module_t *	self,
		gboolean	in
	)

Definition at line 764 of file rgblevels.c.

References _turn_select_region_off().

gui_init()

void gui_init

(

dt_iop_module_t *

self

)

Definition at line 808 of file rgblevels.c.

References _area_button_press_callback(), _area_button_release_callback(), _area_draw_callback(), _area_leave_notify_callback(), _area_motion_notify_callback(), _area_scroll_callback(), _auto_levels_callback(), _color_picker_callback(), _develop_ui_pipe_finished_callback(), _select_region_toggled_callback(), _tab_switch_callback(), change_image(), dt_bauhaus_combobox_from_params(), dt_color_picker_new(), DT_COLOR_PICKER_POINT, dt_control_signal_get_global(), DT_DEBUG_CONTROL_SIGNAL_CONNECT, DT_GUI_BOX_SPACING, DT_SIGNAL_DEVELOP_PREVIEW_PIPE_FINISHED, dt_ui_notebook_page(), dt_ui_notebook_set_picker_owner(), dt_ui_resizable_drawing_area(), dt_widget_scroll_mask(), dtgtk_cairo_paint_colorpicker(), dtgtk_togglebutton_new(), FALSE, dt_iop_module_t::gui, IOP_GUI_ALLOC, TRUE, and dt_iop_module_gui_t::widget.

gui_reset()

void gui_reset

(

struct dt_iop_module_t *

self

)

Definition at line 769 of file rgblevels.c.

References _turn_selregion_picker_off(), dt_iop_gui_data(), DT_IOP_RGBLEVELS_R, g, dt_iop_module_t::gui, and dt_iop_module_gui_t::widget.

gui_update()

void gui_update

(

dt_iop_module_t *

self

)

Refresh GUI controls from current params and configuration.

Todo:

check why needed

Todo:

by hand

Definition at line 751 of file rgblevels.c.

References _rgblevels_show_hide_controls(), dt_bauhaus_combobox_set(), dt_iop_gui_data(), g, dt_iop_module_t::gui, p, dt_iop_module_t::params, and dt_iop_module_gui_t::widget.

Referenced by _develop_ui_pipe_finished_callback().

init()

void init

(

dt_iop_module_t *

self

)

Definition at line 780 of file rgblevels.c.

References d, dt_iop_module_t::default_params, dt_iop_default_init(), DT_IOP_RGBLEVELS_MAX_CHANNELS, DT_REQUEST_ON, dt_iop_module_t::request_histogram, RGBLEVELS_MAX, RGBLEVELS_MID, and RGBLEVELS_MIN.

init_pipe()

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

Definition at line 738 of file rgblevels.c.

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

name()

const char * name

(

)

Definition at line 121 of file rgblevels.c.

process()

__DT_CLONE_TARGETS__ int process	(	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
	)

Definition at line 1039 of file rgblevels.c.

References __OMP_PARALLEL_FOR__, _auto_levels(), _get_selected_area(), d, dt_dev_pixelpipe_iop_t::data, dt_iop_module_t::dev, dt_dev_pixelpipe_has_preview_output(), dt_gui_widgets_suppressed(), dt_iop_gui_data(), dt_iop_gui_enter_critical_section(), dt_iop_gui_leave_critical_section(), DT_IOP_RGBLEVELS_INDEPENDENT_CHANNELS, dt_ioppr_get_pipe_work_profile_info(), dt_rgb_norm(), DT_RGB_NORM_NONE, for_each_channel, g, dt_iop_roi_t::height, IS_NULL_PTR, k, levels(), out, ovoid, p, dt_dev_pixelpipe_iop_t::roi_in, dt_dev_pixelpipe_iop_t::roi_out, and dt_iop_roi_t::width.