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-rw-r--r--profile.c195
1 files changed, 122 insertions, 73 deletions
diff --git a/profile.c b/profile.c
index 716ce1047..5d5aff518 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 {
@@ -40,20 +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))
-/* convert velocity to colors */
-typedef struct { double r, g, b; } rgb_t;
-static const rgb_t velocity_color[] = {
- [STABLE] = {0.0, 0.4, 0.0},
- [SLOW] = {0.4, 0.8, 0.0},
- [MODERATE] = {0.8, 0.8, 0.0},
- [FAST] = {0.8, 0.5, 0.0},
- [CRAZY] = {1.0, 0.0, 0.0},
+#define SAC_COLORS_START_IDX SAC_1
+#define SAC_COLORS 9
+#define VELOCITY_COLORS_START_IDX VELO_STABLE
+#define VELOCITY_COLORS 5
+
+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,
+
+ /* 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))
@@ -73,30 +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, double r, double g, double b, double a)
+static void set_source_rgba(struct graphics_context *gc, color_indice_t c)
{
- /*
- * 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;
- }
+ 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;
+
cairo_set_source_rgba(gc->cr, r, g, b, a);
}
-static void set_source_rgb_struct(struct graphics_context *gc, const rgb_t *rgb)
+void init_profile_background(struct graphics_context *gc)
{
- set_source_rgba(gc, rgb->r, rgb->g, rgb->b, 1);
+ set_source_rgba(gc, BACKGROUND);
}
-void set_source_rgb(struct graphics_context *gc, double r, double g, double b)
+void pattern_add_color_stop_rgba(struct graphics_context *gc, cairo_pattern_t *pat, double o, color_indice_t c)
{
- set_source_rgba(gc, r, g, b, 1);
+ 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))
@@ -143,7 +199,7 @@ static int get_maxdepth(struct plot_info *pi)
typedef struct {
int size;
- double r,g,b;
+ color_indice_t color;
double hpos, vpos;
} text_render_options_t;
@@ -179,13 +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_rgb(gc, 0, 0, 0);
+ 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->r, tro->g, tro->b);
+ set_source_rgba(gc, tro->color);
cairo_show_text(cr, buffer);
}
@@ -254,14 +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, 1.0, 1.0, 0.1, 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, 0.0, 0.0, 0.0, 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);
@@ -272,7 +328,7 @@ static void plot_one_event(struct graphics_context *gc, struct plot_info *pi, st
static void plot_events(struct graphics_context *gc, struct plot_info *pi, struct dive *dive)
{
- static const text_render_options_t tro = {14, 1.0, 0.2, 0.2, CENTER, TOP};
+ static const text_render_options_t tro = {14, EVENTS, CENTER, TOP};
struct event *event = dive->events;
if (gc->printer)
@@ -296,8 +352,8 @@ static void render_depth_sample(struct graphics_context *gc, struct plot_data *e
static void plot_text_samples(struct graphics_context *gc, struct plot_info *pi)
{
- static const text_render_options_t deep = {14, 1.0, 0.2, 0.2, CENTER, TOP};
- static const text_render_options_t shallow = {14, 1.0, 0.2, 0.2, CENTER, BOTTOM};
+ static const text_render_options_t deep = {14, SAMPLE_DEEP, CENTER, TOP};
+ static const text_render_options_t shallow = {14, SAMPLE_SHALLOW, CENTER, BOTTOM};
int i;
int last = -1;
@@ -341,7 +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, 1, 0.2, 0.2, 0.20);
+ set_source_rgba(gc, SMOOTHED);
move_to(gc, entry->sec, entry->smoothed);
for (i = 1; i < pi->nr; i++) {
entry++;
@@ -351,12 +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, 1, 0.2, 1, a);
+ set_source_rgba(gc, MINUTE);
move_to(gc, entry->sec, entry->min[index]->depth);
for (i = 1; i < pi->nr; i++) {
entry++;
@@ -374,9 +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)
@@ -407,7 +463,9 @@ 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, 1, 1, 1, 0.5);
+ 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);
line_to(gc, i, 1);
@@ -415,7 +473,7 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
cairo_stroke(cr);
/* now the text on every second time marker */
- text_render_options_t tro = {10, 0.2, 1.0, 0.2, CENTER, TOP};
+ text_render_options_t tro = {10, TIME_TEXT, CENTER, TOP};
for (i = incr; i < maxtime; i += 2 * incr)
plot_text(gc, &tro, i, 1, "%d", i/60);
@@ -427,7 +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, 1, 1, 1, 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);
@@ -436,7 +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, 1, 0.2, 0.2, 0.40);
+ set_source_rgba(gc, MEAN_DEPTH);
move_to(gc, 0, pi->meandepth);
line_to(gc, 1, pi->meandepth);
cairo_stroke(cr);
@@ -453,24 +511,24 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
plot_minmax_profile(gc, pi);
}
- set_source_rgba(gc, 1, 0.2, 0.2, 0.80);
-
/* Do the depth profile for the neat fill */
gc->topy = 0; gc->bottomy = maxdepth;
- set_source_rgba(gc, 1, 0.2, 0.2, 0.20);
+
+ cairo_pattern_t *pat;
+ pat = cairo_pattern_create_linear (0.0, 0.0, 0.0, 256.0);
+ 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);
+ cairo_set_line_width(gc->cr, 2);
entry = pi->entry;
move_to(gc, 0, 0);
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, 1, 1, 1, 0.2);
- cairo_fill_preserve(cr);
- set_source_rgb(gc, 1, 1, 1);
- cairo_stroke(cr);
- return;
- }
+
cairo_fill(gc->cr);
/* Now do it again for the velocity colors */
@@ -482,7 +540,7 @@ 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_struct(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);
@@ -517,7 +575,7 @@ static void plot_single_temp_text(struct graphics_context *gc, int sec, int mkel
{
double deg;
const char *unit;
- static const text_render_options_t tro = {12, 0.6, 0.6, 1.0, LEFT, TOP};
+ static const text_render_options_t tro = {12, TEMP_TEXT, LEFT, TOP};
deg = get_temp_units(mkelvin, &unit);
@@ -570,7 +628,8 @@ static void plot_temperature_profile(struct graphics_context *gc, struct plot_in
if (!setup_temperature_limits(gc, pi))
return;
- set_source_rgba(gc, 0.2, 0.2, 1.0, 0.8);
+ cairo_set_line_width(gc->cr, 2);
+ set_source_rgba(gc, TEMP_PLOT);
for (i = 0; i < pi->nr; i++) {
struct plot_data *entry = pi->entry + i;
int mkelvin = entry->temperature;
@@ -599,19 +658,6 @@ static int get_cylinder_pressure_range(struct graphics_context *gc, struct plot_
return pi->maxpressure != 0;
}
-#define SAC_COLORS 9
-static const rgb_t sac_color[SAC_COLORS] = {
- { 0.0, 0.4, 0.2},
- { 0.2, 0.6, 0.2},
- { 0.4, 0.8, 0.2},
- { 0.6, 0.8, 0.2},
- { 0.8, 0.8, 0.2},
- { 0.8, 0.6, 0.2},
- { 0.8, 0.4, 0.2},
- { 0.9, 0.3, 0.2},
- { 1.0, 0.2, 0.2},
-};
-
/* set the color for the pressure plot according to temporary sac rate
* as compared to avg_sac; the calculation simply maps the delta between
* sac and avg_sac to indexes 0 .. (SAC_COLORS - 1) with everything
@@ -628,9 +674,9 @@ 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_struct(gc, &sac_color[sac_index]);
+ set_source_rgba(gc, SAC_COLORS_START_IDX + sac_index);
} else {
- set_source_rgb(gc, 1.0, 1.0, 1.0);
+ set_source_rgba(gc, SAC_DEFAULT);
}
}
@@ -657,6 +703,8 @@ static void plot_cylinder_pressure(struct graphics_context *gc, struct plot_info
if (!get_cylinder_pressure_range(gc, pi))
return;
+ cairo_set_line_width(gc->cr, 2);
+
for (i = 0; i < pi->nr; i++) {
int mbar;
struct plot_data *entry = pi->entry + i;
@@ -714,7 +762,7 @@ static void plot_pressure_value(struct graphics_context *gc, int mbar, int sec,
const char *unit;
pressure = get_pressure_units(mbar, &unit);
- text_render_options_t tro = {10, 0.2, 1.0, 0.2, xalign, yalign};
+ text_render_options_t tro = {10, PRESSURE_TEXT, xalign, yalign};
plot_text(gc, &tro, sec, mbar, "%d %s", pressure, unit);
}
@@ -1320,7 +1368,7 @@ void plot(struct graphics_context *gc, cairo_rectangle_int_t *drawing_area, stru
pi = create_plot_info(dive, nr, sample);
cairo_translate(gc->cr, drawing_area->x, drawing_area->y);
- cairo_set_line_width(gc->cr, 2);
+ cairo_set_line_width(gc->cr, 1);
cairo_set_line_cap(gc->cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join(gc->cr, CAIRO_LINE_JOIN_ROUND);
@@ -1353,7 +1401,8 @@ 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, 1, 1, 1);
+ set_source_rgba(gc, BOUNDING_BOX);
+ cairo_set_line_width(gc->cr, 1);
move_to(gc, 0, 0);
line_to(gc, 0, 1);
line_to(gc, 1, 1);
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-26 06:13:52 +0000