#include <glib.h>
#include "widgets/bauhaus.h"
#include "common/conf.h"
#include "common/utility.h"
#include "gui/guides.h"
#include "widgets/draw.h"
#include "control/redraw.h"
#include "develop/develop.h"
#include "widgets/widget_style.h"

Include dependency graph for guides.c:

Data Structures
struct	dt_QRect_t

struct	_guides_settings_t

Macros
#define	DEFAULT_GUIDE_NAME "rules of thirds"

#define	PERSPECTIVE_LINES 16

#define	X_LINES 49

#define	Y_LINES 33

#define	CROSSES 6

#define	RADIANS(degrees) ((degrees) * (M_PI / 180.))

Typedefs
typedef enum dt_golden_type_t	dt_golden_type_t

typedef struct dt_QRect_t	dt_QRect_t

typedef struct _guides_settings_t	_guides_settings_t

Enumerations
enum	dt_golden_type_t { GOLDEN_SECTION = 0 , GOLDEN_SPIRAL , GOLDEN_SPIRAL_SECTION , GOLDEN_ALL }

Functions
static GList *	dt_guides_get_list (void)

static void	dt_guides_q_rect (dt_QRect_t *R1, float left, float top, float width, float height)

static int	_guides_get_value (gchar *name)

static gchar *	_conf_get_path (gchar module_name, gchar property_1, gchar *property_2)

static dt_guides_t *	_conf_get_guide (gchar *module_name)

static gchar *	_conf_get_guide_name (gchar *module_name)

static void	dt_guides_draw_grid (cairo_t cr, const float x, const float y, const float w, const float h, float zoom_scale, void data)

static void	_grid_horizontal_changed (GtkWidget w, void data)

static void	_grid_vertical_changed (GtkWidget w, void data)

static void	_grid_subdiv_changed (GtkWidget w, void data)

static GtkWidget *	_guides_gui_grid (dt_iop_module_t self, void user_data)

static void	dt_guides_draw_diagonal_method (cairo_t *cr, const float x, const float y, const float w, const float h)

static void	dt_guides_draw_rules_of_thirds (cairo_t *cr, const float left, const float top, const float width, const float height)

static void	dt_guides_draw_harmonious_triangles (cairo_t *cr, const float left, const float top, const float width, const float height)

static void	dt_guides_draw_perspective (cairo_t *cr, const float x, const float y, const float w, const float h)

static void	dt_guides_draw_metering (cairo_t *cr, const float x, const float y, const float w, const float h)

static void	dt_guides_draw_golden_mean (cairo_t cr, dt_QRect_t R1, dt_QRect_t R2, dt_QRect_t R3, dt_QRect_t R4, dt_QRect_t R5, dt_QRect_t R6, dt_QRect_t R7, gboolean goldenSection, gboolean goldenTriangle, gboolean goldenSpiralSection, gboolean goldenSpiral)

static void	_guides_draw_grid (cairo_t cr, const float x, const float y, const float w, const float h, const float zoom_scale, void user_data)

static void	_guides_draw_rules_of_thirds (cairo_t cr, const float x, const float y, const float w, const float h, const float zoom_scale, void user_data)

static void	_guides_draw_metering (cairo_t cr, const float x, const float y, const float w, const float h, const float zoom_scale, void user_data)

static void	_guides_draw_perspective (cairo_t cr, const float x, const float y, const float w, const float h, const float zoom_scale, void user_data)

static void	_guides_draw_diagonal_method (cairo_t cr, const float x, const float y, const float w, const float h, const float zoom_scale, void user_data)

static void	_guides_draw_harmonious_triangles (cairo_t cr, const float x, const float y, const float w, const float h, const float zoom_scale, void user_data)

static void	_guides_draw_golden_mean (cairo_t cr, const float x, const float y, const float w, const float h, const float zoom_scale, void user_data)

static void	_guides_add_guide (GList *list, const char name, dt_guides_draw_callback draw, dt_guides_widget_callback widget, void *user_data, GDestroyNotify free, gboolean support_flip)

void	dt_guides_add_guide (const char name, dt_guides_draw_callback draw, dt_guides_widget_callback widget, void user_data, GDestroyNotify free)

void	dt_guides_init (void)

static void	_settings_update_visibility (_guides_settings_t *gw)

static void	_settings_flip_update (_guides_settings_t *gw)

static void	_settings_guides_changed (GtkWidget w, _guides_settings_t gw)

static void	_settings_flip_changed (GtkWidget w, _guides_settings_t gw)

void	dt_guides_set_overlay_colors ()

static void	_settings_colors_changed (GtkWidget combo, _guides_settings_t gw)

static void	_settings_contrast_changed (GtkWidget slider, _guides_settings_t gw)

GtkWidget *	dt_guides_popover (dt_view_t self, GtkWidget button)

void	dt_guides_update_button_state ()

void	dt_guides_button_toggled (gboolean active)

void	dt_guides_draw (cairo_t *cr, const float left, const float top, const float width, const float height, const float zoom_scale)

static void	free_guide (void *data)

void	dt_guides_cleanup (void)

void	dt_guides_update_popover_values ()

Variables
static GList *	_guides = NULL

static const char *	_guide_names []

Macro Definition Documentation

◆ CROSSES

#define CROSSES 6

Definition at line 340 of file guides.c.

◆ DEFAULT_GUIDE_NAME

#define DEFAULT_GUIDE_NAME "rules of thirds"

Definition at line 55 of file guides.c.

◆ PERSPECTIVE_LINES

#define PERSPECTIVE_LINES 16

Definition at line 319 of file guides.c.

◆ RADIANS

#define RADIANS ( degrees ) ((degrees) * (M_PI / 180.))

Definition at line 394 of file guides.c.

◆ X_LINES

#define X_LINES 49

Definition at line 338 of file guides.c.

◆ Y_LINES

#define Y_LINES 33

Definition at line 339 of file guides.c.

Typedef Documentation

◆ _guides_settings_t

typedef struct _guides_settings_t _guides_settings_t

◆ dt_golden_type_t

typedef enum dt_golden_type_t dt_golden_type_t

◆ dt_QRect_t

typedef struct dt_QRect_t dt_QRect_t

Enumeration Type Documentation

◆ dt_golden_type_t

enum dt_golden_type_t

Enumerator
GOLDEN_SECTION
GOLDEN_SPIRAL
GOLDEN_SPIRAL_SECTION
GOLDEN_ALL

Definition at line 70 of file guides.c.

Function Documentation

◆ _conf_get_guide()

static dt_guides_t * _conf_get_guide ( gchar * module_name )

static

Definition at line 133 of file guides.c.

References _conf_get_path(), _guides_get_value(), DEFAULT_GUIDE_NAME, dt_conf_get_string(), dt_conf_key_exists(), dt_conf_set_string(), dt_free, dt_guides_get_list(), key, and L.

Referenced by _conf_get_guide_name(), and dt_guides_draw().

◆ _conf_get_guide_name()

static gchar * _conf_get_guide_name ( gchar * module_name )

static

Definition at line 153 of file guides.c.

References _conf_get_guide(), and L.

Referenced by dt_guides_draw_grid().

◆ _conf_get_path()

static gchar * _conf_get_path	(	gchar *	module_name,
		gchar *	property_1,
		gchar *	property_2
	)

static

◆ _grid_horizontal_changed()

static void _grid_horizontal_changed	(	GtkWidget *	w,
		void *	data
	)

static

Definition at line 211 of file guides.c.

References _conf_get_path(), dt_bauhaus_slider_get(), dt_conf_set_int(), dt_control_queue_redraw_center(), dt_free, key, and L.

Referenced by _guides_gui_grid().

◆ _grid_subdiv_changed()

static void _grid_subdiv_changed	(	GtkWidget *	w,
		void *	data
	)

static

Definition at line 229 of file guides.c.

References _conf_get_path(), dt_bauhaus_slider_get(), dt_conf_set_int(), dt_control_queue_redraw_center(), dt_free, key, and L.

Referenced by _guides_gui_grid().

◆ _grid_vertical_changed()

static void _grid_vertical_changed	(	GtkWidget *	w,
		void *	data
	)

static

Definition at line 220 of file guides.c.

References _conf_get_path(), dt_bauhaus_slider_get(), dt_conf_set_int(), dt_control_queue_redraw_center(), dt_free, key, and L.

Referenced by _guides_gui_grid().

◆ _guides_add_guide()

static void _guides_add_guide	(	GList **	list,
		const char *	name,
		dt_guides_draw_callback	draw,
		dt_guides_widget_callback	widget,
		void *	user_data,
		GDestroyNotify	free,
		gboolean	support_flip
	)

static

Definition at line 557 of file guides.c.

References _conf_get_path(), _guides_get_value(), dt_bauhaus_combobox_set(), dt_conf_get_string(), dt_free, dt_view_manager_get_global(), i, key, L, and name.

Referenced by dt_guides_add_guide(), and dt_guides_init().

◆ _guides_draw_diagonal_method()

static void _guides_draw_diagonal_method	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h,
		const float	zoom_scale,
		void *	user_data
	)

static

Definition at line 513 of file guides.c.

References dt_guides_draw_diagonal_method(), and x.

Referenced by dt_guides_init().

◆ _guides_draw_golden_mean()

static void _guides_draw_golden_mean	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h,
		const float	zoom_scale,
		void *	user_data
	)

static

Definition at line 525 of file guides.c.

References dt_guides_draw_golden_mean(), dt_guides_q_rect(), FALSE, GOLDEN_ALL, GOLDEN_SECTION, GOLDEN_SPIRAL, GOLDEN_SPIRAL_SECTION, INVPHI, and L.

Referenced by dt_guides_init().

◆ _guides_draw_grid()

static void _guides_draw_grid	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h,
		const float	zoom_scale,
		void *	user_data
	)

static

Definition at line 489 of file guides.c.

References dt_guides_draw_grid(), L, and x.

Referenced by dt_guides_init().

◆ _guides_draw_harmonious_triangles()

static void _guides_draw_harmonious_triangles	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h,
		const float	zoom_scale,
		void *	user_data
	)

static

Definition at line 519 of file guides.c.

References dt_guides_draw_harmonious_triangles(), and x.

Referenced by dt_guides_init().

◆ _guides_draw_metering()

static void _guides_draw_metering	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h,
		const float	zoom_scale,
		void *	user_data
	)

static

Definition at line 501 of file guides.c.

References dt_guides_draw_metering(), and x.

Referenced by dt_guides_init().

◆ _guides_draw_perspective()

static void _guides_draw_perspective	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h,
		const float	zoom_scale,
		void *	user_data
	)

static

Definition at line 507 of file guides.c.

References dt_guides_draw_perspective(), and x.

Referenced by dt_guides_init().

◆ _guides_draw_rules_of_thirds()

static void _guides_draw_rules_of_thirds	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h,
		const float	zoom_scale,
		void *	user_data
	)

static

Definition at line 495 of file guides.c.

References dt_guides_draw_rules_of_thirds(), and x.

Referenced by dt_guides_init().

◆ _guides_get_value()

static int _guides_get_value ( gchar * name )

static

Definition at line 100 of file guides.c.

References dt_guides_get_list(), i, L, and name.

Referenced by _conf_get_guide(), _guides_add_guide(), and dt_guides_update_popover_values().

◆ _guides_gui_grid()

static GtkWidget * _guides_gui_grid	(	dt_iop_module_t *	self,
		void *	user_data
	)

static

Definition at line 238 of file guides.c.

References _conf_get_path(), _grid_horizontal_changed(), _grid_subdiv_changed(), _grid_vertical_changed(), dt_bauhaus_get_global(), dt_bauhaus_slider_new_with_range(), dt_bauhaus_slider_set(), dt_bauhaus_slider_set_hard_max(), dt_bauhaus_widget_set_label(), dt_conf_get_int(), dt_conf_key_exists(), dt_free, DT_GUI_BOX_SPACING, DT_GUI_MODULE, key, L, and TRUE.

Referenced by dt_guides_init().

◆ _settings_colors_changed()

static void _settings_colors_changed	(	GtkWidget *	combo,
		_guides_settings_t *	gw
	)

static

Definition at line 703 of file guides.c.

References dt_bauhaus_combobox_get(), dt_conf_set_int(), dt_control_queue_redraw_center(), and dt_guides_set_overlay_colors().

Referenced by dt_guides_popover().

◆ _settings_contrast_changed()

static void _settings_contrast_changed	(	GtkWidget *	slider,
		_guides_settings_t *	gw
	)

static

Definition at line 710 of file guides.c.

References dt_bauhaus_slider_get(), dt_conf_set_float(), dt_control_queue_redraw_center(), and dt_guides_set_overlay_colors().

Referenced by dt_guides_popover().

◆ _settings_flip_changed()

static void _settings_flip_changed	(	GtkWidget *	w,
		_guides_settings_t *	gw
	)

static

Definition at line 665 of file guides.c.

References _conf_get_path(), dt_bauhaus_combobox_get(), dt_conf_set_int(), dt_control_queue_redraw_center(), dt_free, dt_guides_get_list(), dt_view_manager_get_global(), key, and L.

Referenced by dt_guides_popover().

◆ _settings_flip_update()

static void _settings_flip_update ( _guides_settings_t * gw )

static

Definition at line 630 of file guides.c.

References _conf_get_path(), dt_bauhaus_combobox_get(), dt_bauhaus_combobox_set(), dt_conf_get_int(), dt_free, dt_gui_freeze_begin, dt_gui_freeze_end, dt_guides_get_list(), dt_view_manager_get_global(), key, and L.

Referenced by _settings_guides_changed().

◆ _settings_guides_changed()

static void _settings_guides_changed	(	GtkWidget *	w,
		_guides_settings_t *	gw
	)

static

Definition at line 646 of file guides.c.

References _conf_get_path(), _settings_flip_update(), _settings_update_visibility(), dt_bauhaus_combobox_get(), dt_conf_set_string(), dt_control_queue_redraw_center(), dt_free, dt_guides_get_list(), dt_guides_update_button_state(), dt_view_manager_get_global(), key, and L.

Referenced by dt_guides_popover().

◆ _settings_update_visibility()

static void _settings_update_visibility ( _guides_settings_t * gw )

static

Definition at line 613 of file guides.c.

References dt_bauhaus_combobox_get(), dt_guides_get_list(), dt_view_manager_get_global(), and L.

Referenced by _settings_guides_changed().

◆ dt_guides_add_guide()

void dt_guides_add_guide	(	const char *	name,
		dt_guides_draw_callback	draw,
		dt_guides_widget_callback	widget,
		void *	user_data,
		GDestroyNotify	free
	)

Definition at line 587 of file guides.c.

References _guides, _guides_add_guide(), dt_bauhaus_combobox_add(), dt_view_manager_get_global(), L, name, and TRUE.

◆ dt_guides_button_toggled()

void dt_guides_button_toggled ( gboolean active )

Definition at line 793 of file guides.c.

References _conf_get_path(), dt_conf_set_bool(), dt_free, key, and L.

Referenced by _guides_quickbutton_clicked().

◆ dt_guides_cleanup()

void dt_guides_cleanup ( void )

Definition at line 858 of file guides.c.

References _guides, free_guide(), and L.

Referenced by dt_cleanup().

◆ dt_guides_draw()

void dt_guides_draw	(	cairo_t *	cr,
		const float	left,
		const float	top,
		const float	width,
		const float	height,
		const float	zoom_scale
	)

Definition at line 800 of file guides.c.

References _conf_get_guide(), _conf_get_path(), dt_conf_get_bool(), dt_conf_get_int(), dt_conf_key_exists(), dt_draw_set_color_overlay(), dt_free, DT_PIXEL_APPLY_DPI, FALSE, flip, height, IS_NULL_PTR, key, L, top, TRUE, and width.

Referenced by expose(), expose(), and gui_post_expose().

◆ dt_guides_draw_diagonal_method()

static void dt_guides_draw_diagonal_method	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h
	)

static

Definition at line 275 of file guides.c.

References dt_draw_line(), and x.

Referenced by _guides_draw_diagonal_method().

◆ dt_guides_draw_golden_mean()

static void dt_guides_draw_golden_mean	(	cairo_t *	cr,
		dt_QRect_t *	R1,
		dt_QRect_t *	R2,
		dt_QRect_t *	R3,
		dt_QRect_t *	R4,
		dt_QRect_t *	R5,
		dt_QRect_t *	R6,
		dt_QRect_t *	R7,
		gboolean	goldenSection,
		gboolean	goldenTriangle,
		gboolean	goldenSpiralSection,
		gboolean	goldenSpiral
	)

static

Definition at line 395 of file guides.c.

References dt_draw_line(), L, and RADIANS.

Referenced by _guides_draw_golden_mean().

◆ dt_guides_draw_grid()

static void dt_guides_draw_grid	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h,
		float	zoom_scale,
		void *	data
	)

static

Definition at line 160 of file guides.c.

References _conf_get_guide_name(), _conf_get_path(), dt_conf_get_int(), dt_conf_key_exists(), dt_draw_horizontal_lines(), dt_draw_set_color_overlay(), dt_draw_vertical_lines(), dt_free, DT_PIXEL_APPLY_DPI, FALSE, key, L, TRUE, and x.

Referenced by _guides_draw_grid().

◆ dt_guides_draw_harmonious_triangles()

static void dt_guides_draw_harmonious_triangles	(	cairo_t *	cr,
		const float	left,
		const float	top,
		const float	width,
		const float	height
	)

static

Definition at line 308 of file guides.c.

References dt_draw_line(), height, L, and width.

Referenced by _guides_draw_harmonious_triangles().

◆ dt_guides_draw_metering()

static void dt_guides_draw_metering	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h
	)

static

Definition at line 341 of file guides.c.

References CROSSES, dt_draw_line(), i, L, MIN, x, X_LINES, and Y_LINES.

Referenced by _guides_draw_metering().

◆ dt_guides_draw_perspective()

static void dt_guides_draw_perspective	(	cairo_t *	cr,
		const float	x,
		const float	y,
		const float	w,
		const float	h
	)

static

Definition at line 320 of file guides.c.

References dt_draw_line(), i, L, M_PI, and PERSPECTIVE_LINES.

Referenced by _guides_draw_perspective().

◆ dt_guides_draw_rules_of_thirds()

static void dt_guides_draw_rules_of_thirds	(	cairo_t *	cr,
		const float	left,
		const float	top,
		const float	width,
		const float	height
	)

static

Definition at line 294 of file guides.c.

References dt_draw_line(), height, L, top, and width.

Referenced by _guides_draw_rules_of_thirds().

◆ dt_guides_get_list()

static GList * dt_guides_get_list ( void )

static

Definition at line 49 of file guides.c.

References _guides.

Referenced by _conf_get_guide(), _guides_get_value(), _settings_flip_changed(), _settings_flip_update(), _settings_guides_changed(), and _settings_update_visibility().

◆ dt_guides_init()

void dt_guides_init ( void )

Register the built-in guide overlays. Called by the GUI bootstrap; the list itself is module-private to gui/guides.c – every reader lives there.

Todo:: : make the number of lines configurable with a slider?

Definition at line 594 of file guides.c.

References _guide_names, _guides, _guides_add_guide(), _guides_draw_diagonal_method(), _guides_draw_golden_mean(), _guides_draw_grid(), _guides_draw_harmonious_triangles(), _guides_draw_metering(), _guides_draw_perspective(), _guides_draw_rules_of_thirds(), _guides_gui_grid(), FALSE, GOLDEN_ALL, GOLDEN_SECTION, GOLDEN_SPIRAL, GOLDEN_SPIRAL_SECTION, L, names, and TRUE.

Referenced by dt_gui_gtk_init().

◆ dt_guides_popover()

GtkWidget * dt_guides_popover	(	dt_view_t *	self,
		GtkWidget *	button
	)

◆ dt_guides_q_rect()

static void dt_guides_q_rect	(	dt_QRect_t *	R1,
		float	left,
		float	top,
		float	width,
		float	height
	)

static

Definition at line 83 of file guides.c.

References height, L, dt_QRect_t::left, top, and width.

Referenced by _guides_draw_golden_mean().

◆ dt_guides_set_overlay_colors()

void dt_guides_set_overlay_colors ( )

Definition at line 680 of file guides.c.

References dt_conf_get_float(), dt_conf_get_int(), DT_DEV_OVERLAY_CYAN, DT_DEV_OVERLAY_GRAY, DT_DEV_OVERLAY_GREEN, DT_DEV_OVERLAY_MAGENTA, DT_DEV_OVERLAY_RED, DT_DEV_OVERLAY_YELLOW, dt_widget_set_overlay_color(), and L.

Referenced by _settings_colors_changed(), _settings_contrast_changed(), and dt_gui_gtk_init().

◆ dt_guides_update_button_state()

void dt_guides_update_button_state ( )

Definition at line 782 of file guides.c.

References _conf_get_path(), dt_conf_get_bool(), dt_free, dt_view_manager_get_global(), IS_NULL_PTR, key, and L.

Referenced by _guides_view_changed(), and _settings_guides_changed().

◆ dt_guides_update_popover_values()

void dt_guides_update_popover_values ( )

Definition at line 864 of file guides.c.

References _conf_get_path(), _guides_get_value(), DEFAULT_GUIDE_NAME, dt_bauhaus_combobox_set(), dt_bauhaus_slider_set(), dt_conf_get_float(), dt_conf_get_int(), dt_conf_get_string(), dt_conf_key_exists(), dt_conf_set_string(), dt_free, dt_view_manager_get_global(), i, key, and L.

Referenced by _guides_popover_preshow().

◆ free_guide()

static void free_guide ( void * data )

static

Definition at line 851 of file guides.c.

References dt_free, dt_guides_t::free, and L.

Referenced by dt_guides_cleanup().

Variable Documentation

◆ _guide_names

const char* _guide_names[]

static

Initial value:

= { N_("grid"),
      N_("rules of thirds"),
      N_("metering"),
      N_("perspective"),
      N_("diagonal method"),
      N_("harmonious triangles"),
      N_("golden sections"),
      N_("golden spiral"),
      N_("golden spiral sections"),
      N_("golden mean (all guides)"),
      NULL }

Definition at line 57 of file guides.c.

Referenced by dt_guides_init(), and dt_guides_popover().

◆ _guides

GList* _guides = NULL

static

Definition at line 47 of file guides.c.

Referenced by dt_guides_add_guide(), dt_guides_cleanup(), dt_guides_get_list(), and dt_guides_init().

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ CROSSES

◆ DEFAULT_GUIDE_NAME

◆ PERSPECTIVE_LINES

◆ RADIANS

◆ X_LINES

◆ Y_LINES

Typedef Documentation

◆ _guides_settings_t

◆ dt_golden_type_t

◆ dt_QRect_t

Enumeration Type Documentation

◆ dt_golden_type_t

Function Documentation

◆ _conf_get_guide()

◆ _conf_get_guide_name()

◆ _conf_get_path()

◆ _grid_horizontal_changed()

◆ _grid_subdiv_changed()

◆ _grid_vertical_changed()

◆ _guides_add_guide()

◆ _guides_draw_diagonal_method()

◆ _guides_draw_golden_mean()

◆ _guides_draw_grid()

◆ _guides_draw_harmonious_triangles()

◆ _guides_draw_metering()

◆ _guides_draw_perspective()

◆ _guides_draw_rules_of_thirds()

◆ _guides_get_value()

◆ _guides_gui_grid()

◆ _settings_colors_changed()

◆ _settings_contrast_changed()

◆ _settings_flip_changed()

◆ _settings_flip_update()

◆ _settings_guides_changed()

◆ _settings_update_visibility()

◆ dt_guides_add_guide()

◆ dt_guides_button_toggled()

◆ dt_guides_cleanup()

◆ dt_guides_draw()

◆ dt_guides_draw_diagonal_method()

◆ dt_guides_draw_golden_mean()

◆ dt_guides_draw_grid()

◆ dt_guides_draw_harmonious_triangles()

◆ dt_guides_draw_metering()

◆ dt_guides_draw_perspective()

◆ dt_guides_draw_rules_of_thirds()

◆ dt_guides_get_list()

◆ dt_guides_init()

◆ dt_guides_popover()

◆ dt_guides_q_rect()

◆ dt_guides_set_overlay_colors()

◆ dt_guides_update_button_state()

◆ dt_guides_update_popover_values()

◆ free_guide()

Variable Documentation

◆ _guide_names

◆ _guides