guides.h File Reference

#include "develop/imageop.h"
#include "views/view.h"

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Data Structures
struct	dt_guides_t

Typedefs
typedef void(*	dt_guides_draw_callback) (cairo_t *cr, const float x, const float y, const float w, const float h, const float zoom_scale, void *user_data)
typedef GtkWidget *(*	dt_guides_widget_callback) (dt_iop_module_t *self, void *user_data)
typedef struct dt_guides_t	dt_guides_t

Functions
GList *	dt_guides_init ()
void	dt_guides_cleanup (GList *guides)
void	dt_guides_add_guide (const char *name, dt_guides_draw_callback draw, dt_guides_widget_callback widget, void *user_data, GDestroyNotify free)
GtkWidget *	dt_guides_popover (dt_view_t *self, GtkWidget *button)
void	dt_guides_update_popover_values ()
void	dt_guides_draw (cairo_t *cr, const float left, const float top, const float width, const float height, const float zoom_scale)
void	dt_guides_update_button_state ()
void	dt_guides_button_toggled (gboolean active)
void	dt_guides_set_overlay_colors ()

Typedef Documentation

dt_guides_draw_callback

typedef void(* dt_guides_draw_callback) (cairo_t *cr, const float x, const float y, const float w, const float h, const float zoom_scale, void *user_data)

dt_guides_t

typedef struct dt_guides_t dt_guides_t

dt_guides_widget_callback

typedef GtkWidget *(* dt_guides_widget_callback) (dt_iop_module_t *self, void *user_data)

Function Documentation

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
	)

References _guides_add_guide(), darktable, draw(), dt_bauhaus_combobox_add(), darktable_t::guides, dt_view_manager_t::guides, name, TRUE, and darktable_t::view_manager.

Referenced by register_guide().

dt_guides_button_toggled()

void dt_guides_button_toggled

(

gboolean

active

)

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

Referenced by _guides_quickbutton_clicked().

dt_guides_cleanup()

void dt_guides_cleanup

(

GList *

guides

)

References free_guide().

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
	)

References _conf_get_guide(), _conf_get_path(), dt_guides_t::draw, dt_conf_get_bool(), dt_conf_get_int(), dt_conf_key_exists(), dt_draw_set_color_overlay(), DT_PIXEL_APPLY_DPI, FALSE, flip(), height, key, dt_guides_t::name, dt_guides_t::support_flip, TRUE, dt_guides_t::user_data, and width.

Referenced by expose(), and gui_post_expose().

dt_guides_init()

GList * dt_guides_init

(

)

Todo:

: make the number of lines configurable with a slider?

References _guide_names, _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, and TRUE.

Referenced by dt_init().

dt_guides_popover()

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

References _guide_names, _settings_colors_changed(), _settings_contrast_changed(), _settings_flip_changed(), _settings_guides_changed(), darktable_t::bauhaus, darktable, DT_BAUHAUS_COMBOBOX_NEW_FULL, dt_bauhaus_combobox_new_full(), dt_bauhaus_slider_new_with_range(), dt_bauhaus_slider_set(), dt_bauhaus_widget_set_label(), dt_conf_get_float(), dt_conf_get_int(), dt_gui_add_class(), DT_GUI_MODULE, _guides_settings_t::g_flip, _guides_settings_t::g_widgets, dt_view_manager_t::guides, dt_view_manager_t::guides_colors, dt_view_manager_t::guides_contrast, TRUE, and darktable_t::view_manager.

Referenced by gui_init().

dt_guides_set_overlay_colors()

void dt_guides_set_overlay_colors

(

)

References darktable, 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, darktable_t::gui, dt_gui_gtk_t::overlay_blue, dt_gui_gtk_t::overlay_contrast, dt_gui_gtk_t::overlay_green, and dt_gui_gtk_t::overlay_red.

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

dt_guides_update_button_state()

void dt_guides_update_button_state

(

)

References _conf_get_path(), darktable, dt_conf_get_bool(), dt_view_manager_t::guides_toggle, key, and darktable_t::view_manager.

Referenced by _guides_view_changed(), and _settings_guides_changed().

dt_guides_update_popover_values()

void dt_guides_update_popover_values

(

)

References _conf_get_path(), _guides_get_value(), darktable, 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_view_manager_t::guides, dt_view_manager_t::guides_colors, dt_view_manager_t::guides_contrast, key, and darktable_t::view_manager.

Referenced by _toolbar_show_popup().