dt_drawlayer_widgets_t Struct Reference

Runtime state for drawlayer custom color widgets. More...

Collaboration diagram for dt_drawlayer_widgets_t:

Data Fields
float	picker_m
float	picker_u
float	picker_v
float	picker_hue
float	picker_chroma
int	picker_drag_mode
float	color_history [DT_DRAWLAYER_COLOR_HISTORY_COUNT][3]
gboolean	color_history_valid [DT_DRAWLAYER_COLOR_HISTORY_COUNT]
cairo_surface_t *	color_surface
int	color_surface_width
int	color_surface_height
double	color_surface_ppd
gboolean	color_surface_dirty
cairo_surface_t *	profile_surface
int	profile_surface_width
int	profile_surface_height
double	profile_surface_ppd
gboolean	profile_surface_dirty
float	profile_opacity
float	profile_hardness
float	profile_sprinkles
float	profile_sprinkle_size
float	profile_sprinkle_coarseness
int	profile_selected_shape

Detailed Description

Runtime state for drawlayer custom color widgets.

Field Documentation

color_history

float dt_drawlayer_widgets_t::color_history[DT_DRAWLAYER_COLOR_HISTORY_COUNT][3]

Display-RGB history stack.

Referenced by dt_drawlayer_widgets_draw_swatch(), dt_drawlayer_widgets_get_color_history(), dt_drawlayer_widgets_pick_history_color(), dt_drawlayer_widgets_push_color_history(), and dt_drawlayer_widgets_set_color_history().

color_history_valid

gboolean dt_drawlayer_widgets_t::color_history_valid[DT_DRAWLAYER_COLOR_HISTORY_COUNT]

Validity flags per history slot.

Referenced by dt_drawlayer_widgets_draw_swatch(), dt_drawlayer_widgets_get_color_history(), dt_drawlayer_widgets_pick_history_color(), dt_drawlayer_widgets_push_color_history(), and dt_drawlayer_widgets_set_color_history().

color_surface

cairo_surface_t* dt_drawlayer_widgets_t::color_surface

Cached picker surface.

Referenced by _clear_color_picker_surface(), and dt_drawlayer_widgets_draw_picker().

color_surface_dirty

gboolean dt_drawlayer_widgets_t::color_surface_dirty

Surface requires rebuild on next draw.

Referenced by _clear_color_picker_surface(), dt_drawlayer_widgets_draw_picker(), dt_drawlayer_widgets_init(), dt_drawlayer_widgets_mark_picker_dirty(), dt_drawlayer_widgets_set_display_color(), and dt_drawlayer_widgets_update_from_picker_position().

color_surface_height

int dt_drawlayer_widgets_t::color_surface_height

Cached surface height in pixels.

Referenced by _clear_color_picker_surface(), and dt_drawlayer_widgets_draw_picker().

color_surface_ppd

double dt_drawlayer_widgets_t::color_surface_ppd

Pixels-per-dip used for surface cache.

Referenced by _clear_color_picker_surface(), and dt_drawlayer_widgets_draw_picker().

color_surface_width

int dt_drawlayer_widgets_t::color_surface_width

Cached surface width in pixels.

Referenced by _clear_color_picker_surface(), and dt_drawlayer_widgets_draw_picker().

picker_chroma

float dt_drawlayer_widgets_t::picker_chroma

Polar chroma derived from U/V.

Referenced by _picker_clamp_state_to_gamut(), _picker_update_polar_from_uv(), _picker_update_uv_from_polar(), dt_drawlayer_widgets_draw_picker(), and dt_drawlayer_widgets_update_from_picker_position().

picker_drag_mode

int dt_drawlayer_widgets_t::picker_drag_mode

Active drag mode (disc/plane/none).

Referenced by dt_drawlayer_widgets_finish_picker_drag(), dt_drawlayer_widgets_init(), dt_drawlayer_widgets_is_picker_dragging(), and dt_drawlayer_widgets_update_from_picker_position().

picker_hue

float dt_drawlayer_widgets_t::picker_hue

Polar hue derived from U/V.

Referenced by _picker_clamp_state_to_gamut(), _picker_update_polar_from_uv(), _picker_update_uv_from_polar(), dt_drawlayer_widgets_draw_picker(), and dt_drawlayer_widgets_update_from_picker_position().

picker_m

float dt_drawlayer_widgets_t::picker_m

Achromatic component in opponent space.

Referenced by _picker_clamp_state_to_gamut(), _sync_picker_from_display_rgb(), dt_drawlayer_widgets_draw_picker(), dt_drawlayer_widgets_finish_picker_drag(), dt_drawlayer_widgets_get_display_color(), and dt_drawlayer_widgets_update_from_picker_position().

picker_u

float dt_drawlayer_widgets_t::picker_u

Opponent chroma axis U.

Referenced by _picker_update_polar_from_uv(), _picker_update_uv_from_polar(), _sync_picker_from_display_rgb(), dt_drawlayer_widgets_draw_picker(), dt_drawlayer_widgets_finish_picker_drag(), dt_drawlayer_widgets_get_display_color(), and dt_drawlayer_widgets_update_from_picker_position().

picker_v

float dt_drawlayer_widgets_t::picker_v

Opponent chroma axis V.

Referenced by _picker_update_polar_from_uv(), _picker_update_uv_from_polar(), _sync_picker_from_display_rgb(), dt_drawlayer_widgets_draw_picker(), dt_drawlayer_widgets_finish_picker_drag(), dt_drawlayer_widgets_get_display_color(), and dt_drawlayer_widgets_update_from_picker_position().

profile_hardness

float dt_drawlayer_widgets_t::profile_hardness

Preview hardness in [0,1].

Referenced by _render_brush_profile_cell(), dt_drawlayer_widgets_init(), and dt_drawlayer_widgets_set_brush_profile_preview().

profile_opacity

float dt_drawlayer_widgets_t::profile_opacity

Preview opacity in [0,1].

Referenced by _render_brush_profile_cell(), dt_drawlayer_widgets_init(), and dt_drawlayer_widgets_set_brush_profile_preview().

profile_selected_shape

int dt_drawlayer_widgets_t::profile_selected_shape

Currently selected brush profile enum.

Referenced by dt_drawlayer_widgets_draw_brush_profiles(), dt_drawlayer_widgets_get_brush_profile_selection(), dt_drawlayer_widgets_init(), dt_drawlayer_widgets_pick_brush_profile(), and dt_drawlayer_widgets_set_brush_profile_preview().

profile_sprinkle_coarseness

float dt_drawlayer_widgets_t::profile_sprinkle_coarseness

Preview sprinkle octave mix in [0,1].

Referenced by _render_brush_profile_cell(), dt_drawlayer_widgets_init(), and dt_drawlayer_widgets_set_brush_profile_preview().

profile_sprinkle_size

float dt_drawlayer_widgets_t::profile_sprinkle_size

Preview sprinkle size in px.

Referenced by _render_brush_profile_cell(), dt_drawlayer_widgets_init(), and dt_drawlayer_widgets_set_brush_profile_preview().

profile_sprinkles

float dt_drawlayer_widgets_t::profile_sprinkles

Preview sprinkles in [0,1].

Referenced by _render_brush_profile_cell(), and dt_drawlayer_widgets_set_brush_profile_preview().

profile_surface

cairo_surface_t* dt_drawlayer_widgets_t::profile_surface

Cached brush-profile preview row.

Referenced by _clear_profile_surface(), and dt_drawlayer_widgets_draw_brush_profiles().

profile_surface_dirty

gboolean dt_drawlayer_widgets_t::profile_surface_dirty

Surface requires rebuild on next draw.

Referenced by _clear_profile_surface(), dt_drawlayer_widgets_draw_brush_profiles(), dt_drawlayer_widgets_init(), dt_drawlayer_widgets_pick_brush_profile(), and dt_drawlayer_widgets_set_brush_profile_preview().

profile_surface_height

int dt_drawlayer_widgets_t::profile_surface_height

Cached profile surface height in pixels.

Referenced by _clear_profile_surface(), and dt_drawlayer_widgets_draw_brush_profiles().

profile_surface_ppd

double dt_drawlayer_widgets_t::profile_surface_ppd

Pixels-per-dip used for profile surface cache.

Referenced by _clear_profile_surface(), and dt_drawlayer_widgets_draw_brush_profiles().

profile_surface_width

int dt_drawlayer_widgets_t::profile_surface_width

Cached profile surface width in pixels.

Referenced by _clear_profile_surface(), and dt_drawlayer_widgets_draw_brush_profiles().

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The documentation for this struct was generated from the following file:

• widgets.c