From: Henrik Brautaset Aronsen Date: Thu, 1 Dec 2011 11:14:21 +0000 (+0100) Subject: Clean up color definitions X-Git-Url: http://git.tdb.fi/?p=ext%2Fsubsurface.git;a=commitdiff_plain;h=b65f8230daca1bca34496f6281ecc0dbe70b0724 Clean up color definitions Fix ugly printout, give colors proper names, make grid lines and alert marker easier to see, and specify printer colors independently. Signed-Off-By: Henrik Brautaset Aronsen --- diff --git a/color.h b/color.h new file mode 100644 index 0000000..3299b7e --- /dev/null +++ b/color.h @@ -0,0 +1,50 @@ +#ifndef COLORS_H +#define COLORS_H + +/* The colors are named by picking the closest match + from http://chir.ag/projects/name-that-color */ + +// Greens +#define CAMARONE1 { 0.0, 0.4, 0.0, 1 } +#define FUNGREEN1 { 0.0, 0.4, 0.2, 1 } +#define KILLARNEY1 { 0.2, 0.4, 0.2, 1 } +#define APPLE1 { 0.2, 0.6, 0.2, 1 } +#define LIMENADE1 { 0.4, 0.8, 0.0, 1 } +#define ATLANTIS1 { 0.4, 0.8, 0.2, 1 } +#define ATLANTIS2 { 0.6, 0.8, 0.2, 1 } +#define RIOGRANDE1 { 0.8, 0.8, 0.0, 1 } +#define EARLSGREEN1 { 0.8, 0.8, 0.2, 1 } +#define FORESTGREEN1 { 0.1, 0.5, 0.1, 1 } + +// Reds +#define PERSIANRED1 { 0.8, 0.2, 0.2, 1 } +#define TUSCANY1 { 0.8, 0.4, 0.2, 1 } +#define PIRATEGOLD1 { 0.8, 0.5, 0.0, 1 } +#define HOKEYPOKEY1 { 0.8, 0.6, 0.2, 1 } +#define CINNABAR1 { 0.9, 0.3, 0.2, 1 } +#define REDORANGE1 { 1.0, 0.2, 0.2, 1 } +#define REDORANGE1_HIGH_TRANS { 1.0, 0.2, 0.2, 0.25 } +#define REDORANGE1_MED_TRANS { 1.0, 0.2, 0.2, 0.5 } +#define RED1 { 1.0, 0.0, 0.0, 1 } + +// Monochromes +#define BLACK1_LOW_TRANS { 0.0, 0.0, 0.0, 0.75 } +#define TUNDORA1_MED_TRANS { 0.3, 0.3, 0.3, 0.5 } +#define MERCURY1_MED_TRANS { 0.9, 0.9, 0.9, 0.5 } +#define CONCRETE1_LOWER_TRANS { 0.95, 0.95, 0.95, 0.9 } +#define WHITE1_MED_TRANS { 1.0, 1.0, 1.0, 0.5 } +#define WHITE1 { 1.0, 1.0, 1.0, 1 } + +// Blues +#define GOVERNORBAY2 { 0.2, 0.2, 0.7, 1 } +#define GOVERNORBAY1_MED_TRANS { 0.2, 0.2, 0.8, 0.5 } +#define ROYALBLUE2_LOW_TRANS { 0.2, 0.2, 0.9, 0.75 } + +// Yellows +#define SPRINGWOOD1 { 0.95, 0.95, 0.9, 1 } +#define BROOM1_LOWER_TRANS { 1.0, 1.0, 0.1, 0.9 } + +// Magentas +#define MEDIUMREDVIOLET1_HIGHER_TRANS { 0.7, 0.2, 0.7, 0.1 } + +#endif diff --git a/profile.c b/profile.c index 7f8ad63..c7d945f 100644 --- a/profile.c +++ b/profile.c @@ -11,10 +11,12 @@ #include "dive.h" #include "display.h" #include "divelist.h" +#include "color.h" int selected_dive = 0; typedef enum { STABLE, SLOW, MODERATE, FAST, CRAZY } velocity_t; + /* Plot info with smoothing, velocity indication * and one-, two- and three-minute minimums and maximums */ struct plot_info { @@ -40,70 +42,76 @@ struct plot_info { int avg[3]; } entry[]; }; + #define SENSOR_PR 0 #define INTERPOLATED_PR 1 #define SENSOR_PRESSURE(_entry) (_entry)->pressure[SENSOR_PR] #define INTERPOLATED_PRESSURE(_entry) (_entry)->pressure[INTERPOLATED_PR] #define GET_PRESSURE(_entry) (SENSOR_PRESSURE(_entry) ? : INTERPOLATED_PRESSURE(_entry)) -typedef enum { TEXT_BACKGROUND, TRIANGULAR_BG, TRIANGULAR_FG, EVENTS, SAMPLE_DEEP, SAMPLE_SHALLOW, - SMOOTHED, MINUTE, TIME_MARKER, TIME_TEXT, DEPTH_MARKER, MEAN_DEPTH, DEPTH_TOP, - DEPTH_BOTTOM, DEPTH_FILL_PRINTER, DEPTH_STROKE_PRINTER, TEMP_TEXT, TEMP_PLOT, SAC_DEFAULT, - BOUNDING_BOX, PRESSURE_TEXT, VELO_STABLE, VELO_SLOW, VELO_MODERATE, VELO_FAST, VELO_CRAZY, - SAC_1, SAC_2, SAC_3, SAC_4, SAC_5, SAC_6, SAC_7, SAC_8, SAC_9, BACKGROUND } color_t; - -/* convert velocity to colors */ -typedef struct { double r, g, b; } rgb_t; -static const color_t velocity_color[] = { - [STABLE] = VELO_STABLE, - [SLOW] = VELO_SLOW, - [MODERATE] = VELO_MODERATE, - [FAST] = VELO_FAST, - [CRAZY] = VELO_CRAZY, -}; +#define SAC_COLORS_START_IDX SAC_1 +#define SAC_COLORS 9 +#define VELOCITY_COLORS_START_IDX VELO_STABLE +#define VELOCITY_COLORS 5 -static const rgb_t profile_color[] = { - [TEXT_BACKGROUND] = {0.95, 0.95, 0.95}, - [TRIANGULAR_BG] = {1.0, 1.0, 0.1}, - [TRIANGULAR_FG] = {0.0, 0.0, 0.0}, - [EVENTS] = {1.0, 0.2, 0.2}, - [SAMPLE_DEEP] = {0.8, 0.2, 0.2}, - [SAMPLE_SHALLOW] = {0.8, 0.2, 0.2}, - [SMOOTHED] = {1.0, 0.2, 0.2}, - [MINUTE] = {0.7, 0.2, 0.7}, - [TIME_MARKER] = {1.0, 1.0, 1.0}, - [TIME_TEXT] = {0.1, 0.5, 0.1}, - [DEPTH_MARKER] = {1.0, 1.0, 1.0}, - [MEAN_DEPTH] = {1.0, 0.2, 0.2}, - [DEPTH_TOP] = {0.2, 0.2, 0.8}, - [DEPTH_BOTTOM] = {0.9, 0.9, 0.9}, - [DEPTH_FILL_PRINTER] = {1.0, 1.0, 1.0}, - [DEPTH_STROKE_PRINTER] = {1.0, 1.0, 1.0}, - [TEMP_TEXT] = {0.2, 0.2, 0.7}, - [TEMP_PLOT] = {0.2, 0.2, 0.9}, - [SAC_DEFAULT] = {1.0, 1.0, 1.0}, - [BOUNDING_BOX] = {1.0, 1.0, 1.0}, - [PRESSURE_TEXT] = {0.2, 0.4, 0.2}, - [VELO_STABLE] = {0.0, 0.4, 0.0}, - [VELO_SLOW] = {0.4, 0.8, 0.0}, - [VELO_MODERATE] = {0.8, 0.8, 0.0}, - [VELO_FAST] = {0.8, 0.5, 0.0}, - [VELO_CRAZY] = {1.0, 0.0, 0.0}, - [SAC_1] = {0.0, 0.4, 0.2}, - [SAC_2] = {0.2, 0.6, 0.2}, - [SAC_3] = {0.4, 0.8, 0.2}, - [SAC_4] = {0.6, 0.8, 0.2}, - [SAC_5] = {0.8, 0.8, 0.2}, - [SAC_6] = {0.8, 0.6, 0.2}, - [SAC_7] = {0.8, 0.4, 0.2}, - [SAC_8] = {0.9, 0.3, 0.2}, - [SAC_9] = {1.0, 0.2, 0.2}, - [BACKGROUND] = {0.95, 0.95, 0.9}, -}; +typedef enum { + /* SAC colors. Order is important, the SAC_COLORS_START_IDX define above. */ + SAC_1, SAC_2, SAC_3, SAC_4, SAC_5, SAC_6, SAC_7, SAC_8, SAC_9, -#define SAC_COLORS 9 -static const color_t sac_color[SAC_COLORS] = { - SAC_1, SAC_2, SAC_3, SAC_4, SAC_5, SAC_6, SAC_7, SAC_8, SAC_9 + /* Velocity colors. Order is still important, ref VELOCITY_COLORS_START_IDX. */ + VELO_STABLE, VELO_SLOW, VELO_MODERATE, VELO_FAST, VELO_CRAZY, + + /* Other colors */ + TEXT_BACKGROUND, ALERT_BG, ALERT_FG, EVENTS, SAMPLE_DEEP, SAMPLE_SHALLOW, + SMOOTHED, MINUTE, TIME_GRID, TIME_TEXT, DEPTH_GRID, MEAN_DEPTH, DEPTH_TOP, + DEPTH_BOTTOM, TEMP_TEXT, TEMP_PLOT, SAC_DEFAULT, BOUNDING_BOX, PRESSURE_TEXT, BACKGROUND +} color_indice_t; + +typedef struct { + /* media[0] is screen, and media[1] is printer */ + struct rgba { + double r,g,b,a; + } media[2]; +} color_t; + +/* [color indice] = {{screen color, printer color}} */ +static const color_t profile_color[] = { + [SAC_1] = {{FUNGREEN1, BLACK1_LOW_TRANS}}, + [SAC_2] = {{APPLE1, BLACK1_LOW_TRANS}}, + [SAC_3] = {{ATLANTIS1, BLACK1_LOW_TRANS}}, + [SAC_4] = {{ATLANTIS2, BLACK1_LOW_TRANS}}, + [SAC_5] = {{EARLSGREEN1, BLACK1_LOW_TRANS}}, + [SAC_6] = {{HOKEYPOKEY1, BLACK1_LOW_TRANS}}, + [SAC_7] = {{TUSCANY1, BLACK1_LOW_TRANS}}, + [SAC_8] = {{CINNABAR1, BLACK1_LOW_TRANS}}, + [SAC_9] = {{REDORANGE1, BLACK1_LOW_TRANS}}, + + [VELO_STABLE] = {{CAMARONE1, BLACK1_LOW_TRANS}}, + [VELO_SLOW] = {{LIMENADE1, BLACK1_LOW_TRANS}}, + [VELO_MODERATE] = {{RIOGRANDE1, BLACK1_LOW_TRANS}}, + [VELO_FAST] = {{PIRATEGOLD1, BLACK1_LOW_TRANS}}, + [VELO_CRAZY] = {{RED1, BLACK1_LOW_TRANS}}, + + [TEXT_BACKGROUND] = {{CONCRETE1_LOWER_TRANS, WHITE1}}, + [ALERT_BG] = {{BROOM1_LOWER_TRANS, BLACK1_LOW_TRANS}}, + [ALERT_FG] = {{BLACK1_LOW_TRANS, BLACK1_LOW_TRANS}}, + [EVENTS] = {{REDORANGE1, BLACK1_LOW_TRANS}}, + [SAMPLE_DEEP] = {{PERSIANRED1, BLACK1_LOW_TRANS}}, + [SAMPLE_SHALLOW] = {{PERSIANRED1, BLACK1_LOW_TRANS}}, + [SMOOTHED] = {{REDORANGE1_HIGH_TRANS, BLACK1_LOW_TRANS}}, + [MINUTE] = {{MEDIUMREDVIOLET1_HIGHER_TRANS, BLACK1_LOW_TRANS}}, + [TIME_GRID] = {{WHITE1, TUNDORA1_MED_TRANS}}, + [TIME_TEXT] = {{FORESTGREEN1, BLACK1_LOW_TRANS}}, + [DEPTH_GRID] = {{WHITE1, TUNDORA1_MED_TRANS}}, + [MEAN_DEPTH] = {{REDORANGE1_MED_TRANS, BLACK1_LOW_TRANS}}, + [DEPTH_BOTTOM] = {{GOVERNORBAY1_MED_TRANS, TUNDORA1_MED_TRANS}}, + [DEPTH_TOP] = {{MERCURY1_MED_TRANS, WHITE1_MED_TRANS}}, + [TEMP_TEXT] = {{GOVERNORBAY2, BLACK1_LOW_TRANS}}, + [TEMP_PLOT] = {{ROYALBLUE2_LOW_TRANS, BLACK1_LOW_TRANS}}, + [SAC_DEFAULT] = {{WHITE1, BLACK1_LOW_TRANS}}, + [BOUNDING_BOX] = {{WHITE1, BLACK1_LOW_TRANS}}, + [PRESSURE_TEXT] = {{KILLARNEY1, BLACK1_LOW_TRANS}}, + [BACKGROUND] = {{SPRINGWOOD1, BLACK1_LOW_TRANS}}, }; #define plot_info_size(nr) (sizeof(struct plot_info) + (nr)*sizeof(struct plot_data)) @@ -123,40 +131,28 @@ static void line_to(struct graphics_context *gc, double x, double y) cairo_line_to(gc->cr, SCALE(gc, x, y)); } -static void set_source_rgba(struct graphics_context *gc, color_t c, double a) +static void set_source_rgba(struct graphics_context *gc, color_indice_t c) { - const rgb_t *rgb = &profile_color[c]; - double r = rgb->r; - double g = rgb->g; - double b = rgb->b; - /* - * For printers, we still honor 'a', but ignore colors - * for now. Black is white and white is black - */ - if (gc->printer) { - double sum = r+g+b; - if (sum > 0.8) - r = g = b = 0; - else - r = g = b = 1; - } - cairo_set_source_rgba(gc->cr, r, g, b, a); -} + const color_t *col = &profile_color[c]; + struct rgba rgb = col->media[gc->printer]; + double r = rgb.r; + double g = rgb.g; + double b = rgb.b; + double a = rgb.a; -static void set_source_rgb(struct graphics_context *gc, color_t c) -{ - set_source_rgba(gc, c, 1); + cairo_set_source_rgba(gc->cr, r, g, b, a); } void init_profile_background(struct graphics_context *gc) { - set_source_rgb(gc, BACKGROUND); + set_source_rgba(gc, BACKGROUND); } -void pattern_add_color_stop_rgba(cairo_pattern_t *pat, double o, color_t c, double a) +void pattern_add_color_stop_rgba(struct graphics_context *gc, cairo_pattern_t *pat, double o, color_indice_t c) { - const rgb_t *rgb = &profile_color[c]; - cairo_pattern_add_color_stop_rgba (pat, o, rgb->r, rgb->g, rgb->b, a); + const color_t *col = &profile_color[c]; + struct rgba rgb = col->media[gc->printer]; + cairo_pattern_add_color_stop_rgba(pat, o, rgb.r, rgb.g, rgb.b, rgb.a); } #define ROUND_UP(x,y) ((((x)+(y)-1)/(y))*(y)) @@ -203,7 +199,7 @@ static int get_maxdepth(struct plot_info *pi) typedef struct { int size; - color_t color; + color_indice_t color; double hpos, vpos; } text_render_options_t; @@ -239,13 +235,13 @@ static void plot_text(struct graphics_context *gc, const text_render_options_t * cairo_rel_move_to(cr, dx, dy); cairo_text_path(cr, buffer); - set_source_rgba(gc, TEXT_BACKGROUND, 0.95); + set_source_rgba(gc, TEXT_BACKGROUND); cairo_stroke(cr); move_to(gc, x, y); cairo_rel_move_to(cr, dx, dy); - set_source_rgb(gc, tro->color); + set_source_rgba(gc, tro->color); cairo_show_text(cr, buffer); } @@ -314,14 +310,14 @@ static void plot_one_event(struct graphics_context *gc, struct plot_info *pi, st /* draw a little tirangular marker and attach tooltip */ x = SCALEX(gc, event->time.seconds); y = SCALEY(gc, depth); - set_source_rgba(gc, TRIANGULAR_BG, 0.8); + set_source_rgba(gc, ALERT_BG); cairo_move_to(gc->cr, x-15, y+6); cairo_line_to(gc->cr, x-3 , y+6); cairo_line_to(gc->cr, x-9, y-6); cairo_line_to(gc->cr, x-15, y+6); cairo_stroke_preserve(gc->cr); cairo_fill(gc->cr); - set_source_rgba(gc, TRIANGULAR_FG, 0.8); + set_source_rgba(gc, ALERT_FG); cairo_move_to(gc->cr, x-9, y-3); cairo_line_to(gc->cr, x-9, y+1); cairo_move_to(gc->cr, x-9, y+4); @@ -401,7 +397,7 @@ static void plot_smoothed_profile(struct graphics_context *gc, struct plot_info int i; struct plot_data *entry = pi->entry; - set_source_rgba(gc, SMOOTHED, 0.20); + set_source_rgba(gc, SMOOTHED); move_to(gc, entry->sec, entry->smoothed); for (i = 1; i < pi->nr; i++) { entry++; @@ -411,12 +407,12 @@ static void plot_smoothed_profile(struct graphics_context *gc, struct plot_info } static void plot_minmax_profile_minute(struct graphics_context *gc, struct plot_info *pi, - int index, double a) + int index) { int i; struct plot_data *entry = pi->entry; - set_source_rgba(gc, MINUTE, a); + set_source_rgba(gc, MINUTE); move_to(gc, entry->sec, entry->min[index]->depth); for (i = 1; i < pi->nr; i++) { entry++; @@ -434,9 +430,9 @@ static void plot_minmax_profile(struct graphics_context *gc, struct plot_info *p { if (gc->printer) return; - plot_minmax_profile_minute(gc, pi, 2, 0.1); - plot_minmax_profile_minute(gc, pi, 1, 0.1); - plot_minmax_profile_minute(gc, pi, 0, 0.1); + plot_minmax_profile_minute(gc, pi, 2); + plot_minmax_profile_minute(gc, pi, 1); + plot_minmax_profile_minute(gc, pi, 0); } static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi) @@ -467,8 +463,8 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi gc->leftx = 0; gc->rightx = maxtime; gc->topy = 0; gc->bottomy = 1.0; - set_source_rgba(gc, TIME_MARKER, 0.5); - cairo_set_line_width(gc->cr, 1); + set_source_rgba(gc, TIME_GRID); + cairo_set_line_width(gc->cr, 2); for (i = incr; i < maxtime; i += incr) { move_to(gc, i, 0); @@ -489,7 +485,7 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi case FEET: marker = 9144; break; /* 30 ft */ } - set_source_rgba(gc, DEPTH_MARKER, 0.5); + set_source_rgba(gc, DEPTH_GRID); for (i = marker; i < maxdepth; i += marker) { move_to(gc, 0, i); line_to(gc, 1, i); @@ -498,7 +494,7 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi /* Show mean depth */ if (! gc->printer) { - set_source_rgba(gc, MEAN_DEPTH, 0.40); + set_source_rgba(gc, MEAN_DEPTH); move_to(gc, 0, pi->meandepth); line_to(gc, 1, pi->meandepth); cairo_stroke(cr); @@ -520,8 +516,8 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi cairo_pattern_t *pat; pat = cairo_pattern_create_linear (0.0, 0.0, 0.0, 256.0); - pattern_add_color_stop_rgba (pat, 1, DEPTH_TOP, 0.6); - pattern_add_color_stop_rgba (pat, 0, DEPTH_BOTTOM, 0.6); + pattern_add_color_stop_rgba (gc, pat, 1, DEPTH_BOTTOM); + pattern_add_color_stop_rgba (gc, pat, 0, DEPTH_TOP); cairo_set_source(gc->cr, pat); cairo_pattern_destroy(pat); @@ -532,14 +528,15 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi for (i = 0; i < pi->nr; i++, entry++) line_to(gc, entry->sec, entry->depth); cairo_close_path(gc->cr); +/* if (gc->printer) { - set_source_rgba(gc, DEPTH_FILL_PRINTER, 0.2); + set_source_rgba(gc, DEPTH_FILL_PRINTER); cairo_fill_preserve(cr); - set_source_rgb(gc, DEPTH_STROKE_PRINTER); + set_source_rgba(gc, DEPTH_STROKE_PRINTER); cairo_stroke(cr); return; } - cairo_fill(gc->cr); +*/ cairo_fill(gc->cr); /* Now do it again for the velocity colors */ entry = pi->entry; @@ -550,7 +547,7 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi * representing the vertical velocity, so we need to * chop this into short segments */ depth = entry->depth; - set_source_rgb(gc, velocity_color[entry->velocity]); + set_source_rgba(gc, VELOCITY_COLORS_START_IDX + entry->velocity); move_to(gc, entry[-1].sec, entry[-1].depth); line_to(gc, sec, depth); cairo_stroke(cr); @@ -639,7 +636,7 @@ static void plot_temperature_profile(struct graphics_context *gc, struct plot_in return; cairo_set_line_width(gc->cr, 2); - set_source_rgba(gc, TEMP_PLOT, 0.8); + set_source_rgba(gc, TEMP_PLOT); for (i = 0; i < pi->nr; i++) { struct plot_data *entry = pi->entry + i; int mkelvin = entry->temperature; @@ -684,9 +681,9 @@ static void set_sac_color(struct graphics_context *gc, int sac, int avg_sac) sac_index = 0; if (sac_index > SAC_COLORS - 1) sac_index = SAC_COLORS - 1; - set_source_rgb(gc, sac_color[sac_index]); + set_source_rgba(gc, SAC_COLORS_START_IDX + sac_index); } else { - set_source_rgb(gc, SAC_DEFAULT); + set_source_rgba(gc, SAC_DEFAULT); } } @@ -1411,7 +1408,7 @@ void plot(struct graphics_context *gc, cairo_rectangle_int_t *drawing_area, stru gc->leftx = 0; gc->rightx = 1.0; gc->topy = 0; gc->bottomy = 1.0; - set_source_rgb(gc, BOUNDING_BOX); + set_source_rgba(gc, BOUNDING_BOX); cairo_set_line_width(gc->cr, 1); move_to(gc, 0, 0); line_to(gc, 0, 1);