37 |
//the osd controls |
//the osd controls |
38 |
typedef struct { |
typedef struct { |
39 |
/* the offscreen representation of the OSD */ |
/* the offscreen representation of the OSD */ |
40 |
cairo_surface_t *overlay; |
struct { |
41 |
|
cairo_surface_t *surface; |
42 |
|
gboolean rendered; |
43 |
|
#ifdef OSD_GPS_BUTTON |
44 |
|
gboolean gps_enabled; |
45 |
|
#endif |
46 |
|
} controls; |
47 |
|
|
48 |
|
#ifdef OSD_SCALE |
49 |
|
struct { |
50 |
|
cairo_surface_t *surface; |
51 |
|
int zoom; |
52 |
|
} scale; |
53 |
|
#endif |
54 |
|
|
55 |
|
#ifdef OSD_CROSSHAIR |
56 |
|
struct { |
57 |
|
cairo_surface_t *surface; |
58 |
|
gboolean rendered; |
59 |
|
} crosshair; |
60 |
|
#endif |
61 |
|
|
62 |
|
#ifdef OSD_COORDINATES |
63 |
|
struct { |
64 |
|
cairo_surface_t *surface; |
65 |
|
float lat, lon; |
66 |
|
} coordinates; |
67 |
|
#endif |
68 |
|
|
69 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
70 |
/* values to handle the "source" menu */ |
struct { |
71 |
cairo_surface_t *map_source; |
/* values to handle the "source" menu */ |
72 |
gboolean expanded; |
cairo_surface_t *surface; |
73 |
gint shift, dir, count; |
gboolean expanded; |
74 |
gint handler_id; |
gint shift, dir, count; |
75 |
gint width, height; |
gint handler_id; |
76 |
|
gint width, height; |
77 |
|
gboolean rendered; |
78 |
|
} source_sel; |
79 |
#endif |
#endif |
80 |
|
|
81 |
} osd_priv_t; |
} osd_priv_t; |
302 |
#define OSD_S_H (OSD_S_PH + OSD_SHADOW) |
#define OSD_S_H (OSD_S_PH + OSD_SHADOW) |
303 |
|
|
304 |
/* size of usable area when expanded */ |
/* size of usable area when expanded */ |
305 |
#define OSD_S_AREA_W (priv->width) |
#define OSD_S_AREA_W (priv->source_sel.width) |
306 |
#define OSD_S_AREA_H (priv->height) |
#define OSD_S_AREA_H (priv->source_sel.height) |
307 |
#define OSD_S_EXP_W (OSD_S_PW + OSD_S_AREA_W + OSD_SHADOW) |
#define OSD_S_EXP_W (OSD_S_PW + OSD_S_AREA_W + OSD_SHADOW) |
308 |
#define OSD_S_EXP_H (OSD_S_AREA_H + OSD_SHADOW) |
#define OSD_S_EXP_H (OSD_S_AREA_H + OSD_SHADOW) |
309 |
|
|
319 |
/* or the entire menu incl. the puller (expanded) */ |
/* or the entire menu incl. the puller (expanded) */ |
320 |
static void |
static void |
321 |
osd_source_shape(osd_priv_t *priv, cairo_t *cr, gint x, gint y) { |
osd_source_shape(osd_priv_t *priv, cairo_t *cr, gint x, gint y) { |
322 |
if(!priv->expanded) { |
if(!priv->source_sel.expanded) { |
323 |
/* just draw the puller */ |
/* just draw the puller */ |
324 |
cairo_move_to (cr, x + OSD_S_PW, y + OSD_S_PH); |
cairo_move_to (cr, x + OSD_S_PW, y + OSD_S_PH); |
325 |
cairo_arc (cr, x+OSD_S_RAD, y+OSD_S_RAD, OSD_S_RAD, M_PI/2, -M_PI/2); |
cairo_arc (cr, x+OSD_S_RAD, y+OSD_S_RAD, OSD_S_RAD, M_PI/2, -M_PI/2); |
347 |
|
|
348 |
int py = offset + OSD_S_RAD - OSD_S_D0; |
int py = offset + OSD_S_RAD - OSD_S_D0; |
349 |
|
|
350 |
if(!priv->expanded) { |
if(!priv->source_sel.expanded) { |
351 |
/* draw the "puller" open (<) arrow */ |
/* draw the "puller" open (<) arrow */ |
352 |
cairo_move_to (cr, offset + OSD_S_RAD + OSD_S_D0/2, py); |
cairo_move_to (cr, offset + OSD_S_RAD + OSD_S_D0/2, py); |
353 |
cairo_rel_line_to (cr, -OSD_S_D0, +OSD_S_D0); |
cairo_rel_line_to (cr, -OSD_S_D0, +OSD_S_D0); |
372 |
CAIRO_FONT_WEIGHT_BOLD); |
CAIRO_FONT_WEIGHT_BOLD); |
373 |
cairo_set_font_size (cr, OSD_FONT_SIZE); |
cairo_set_font_size (cr, OSD_FONT_SIZE); |
374 |
|
|
375 |
int i, step = (priv->height - 2*OSD_TEXT_BORDER) / |
int i, step = (priv->source_sel.height - 2*OSD_TEXT_BORDER) / |
376 |
OSM_GPS_MAP_SOURCE_LAST; |
OSM_GPS_MAP_SOURCE_LAST; |
377 |
for(i=OSM_GPS_MAP_SOURCE_NULL+1;i<=OSM_GPS_MAP_SOURCE_LAST;i++) { |
for(i=OSM_GPS_MAP_SOURCE_NULL+1;i<=OSM_GPS_MAP_SOURCE_LAST;i++) { |
378 |
cairo_text_extents_t extents; |
cairo_text_extents_t extents; |
386 |
if(source == i) { |
if(source == i) { |
387 |
cairo_rectangle(cr, x - OSD_TEXT_BORDER/2, |
cairo_rectangle(cr, x - OSD_TEXT_BORDER/2, |
388 |
y - OSD_TEXT_SKIP, |
y - OSD_TEXT_SKIP, |
389 |
priv->width - OSD_TEXT_BORDER, |
priv->source_sel.width - OSD_TEXT_BORDER, |
390 |
step + OSD_TEXT_SKIP); |
step + OSD_TEXT_SKIP); |
391 |
cairo_fill(cr); |
cairo_fill(cr); |
392 |
|
|
417 |
} |
} |
418 |
|
|
419 |
static void |
static void |
420 |
osd_render_source_sel(osm_gps_map_osd_t *osd) { |
osd_render_source_sel(osm_gps_map_osd_t *osd, gboolean force_rerender) { |
421 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
422 |
|
|
423 |
|
if(priv->source_sel.rendered && !force_rerender) |
424 |
|
return; |
425 |
|
|
426 |
|
priv->source_sel.rendered = TRUE; |
427 |
|
|
428 |
#ifndef OSD_COLOR |
#ifndef OSD_COLOR |
429 |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
430 |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
432 |
#endif |
#endif |
433 |
|
|
434 |
/* draw source selector */ |
/* draw source selector */ |
435 |
cairo_t *cr = cairo_create(priv->map_source); |
cairo_t *cr = cairo_create(priv->source_sel.surface); |
436 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
437 |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
438 |
cairo_paint(cr); |
cairo_paint(cr); |
473 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
474 |
|
|
475 |
/* re-allocate offscreen bitmap */ |
/* re-allocate offscreen bitmap */ |
476 |
g_assert (priv->map_source); |
g_assert (priv->source_sel.surface); |
477 |
|
|
478 |
int w = OSD_S_W, h = OSD_S_H; |
int w = OSD_S_W, h = OSD_S_H; |
479 |
if(priv->expanded) { |
if(priv->source_sel.expanded) { |
|
/* ... and right of it the waypoint id */ |
|
480 |
cairo_text_extents_t extents; |
cairo_text_extents_t extents; |
481 |
|
|
482 |
/* determine content size */ |
/* determine content size */ |
483 |
cairo_t *cr = cairo_create(priv->map_source); |
cairo_t *cr = cairo_create(priv->source_sel.surface); |
484 |
cairo_select_font_face (cr, "Sans", |
cairo_select_font_face (cr, "Sans", |
485 |
CAIRO_FONT_SLANT_NORMAL, |
CAIRO_FONT_SLANT_NORMAL, |
486 |
CAIRO_FONT_WEIGHT_BOLD); |
CAIRO_FONT_WEIGHT_BOLD); |
497 |
} |
} |
498 |
cairo_destroy(cr); |
cairo_destroy(cr); |
499 |
|
|
500 |
priv->width = max_w + 2*OSD_TEXT_BORDER; |
priv->source_sel.width = max_w + 2*OSD_TEXT_BORDER; |
501 |
priv->height = OSM_GPS_MAP_SOURCE_LAST * |
priv->source_sel.height = OSM_GPS_MAP_SOURCE_LAST * |
502 |
(max_h + 2*OSD_TEXT_SKIP) + 2*OSD_TEXT_BORDER; |
(max_h + 2*OSD_TEXT_SKIP) + 2*OSD_TEXT_BORDER; |
503 |
|
|
504 |
w = OSD_S_EXP_W; |
w = OSD_S_EXP_W; |
505 |
h = OSD_S_EXP_H; |
h = OSD_S_EXP_H; |
506 |
} |
} |
507 |
|
|
508 |
cairo_surface_destroy(priv->map_source); |
cairo_surface_destroy(priv->source_sel.surface); |
509 |
priv->map_source = |
priv->source_sel.surface = |
510 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w+2, h+2); |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w+2, h+2); |
511 |
|
|
512 |
osd_render_source_sel(osd); |
osd_render_source_sel(osd, TRUE); |
|
|
|
513 |
} |
} |
514 |
|
|
515 |
#define OSD_HZ 15 |
#define OSD_HZ 15 |
520 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
521 |
int diff = OSD_S_EXP_W - OSD_S_W - OSD_S_X; |
int diff = OSD_S_EXP_W - OSD_S_W - OSD_S_X; |
522 |
gboolean done = FALSE; |
gboolean done = FALSE; |
523 |
priv->count += priv->dir; |
priv->source_sel.count += priv->source_sel.dir; |
524 |
|
|
525 |
/* shifting in */ |
/* shifting in */ |
526 |
if(priv->dir < 0) { |
if(priv->source_sel.dir < 0) { |
527 |
if(priv->count <= 0) { |
if(priv->source_sel.count <= 0) { |
528 |
priv->count = 0; |
priv->source_sel.count = 0; |
529 |
done = TRUE; |
done = TRUE; |
530 |
} |
} |
531 |
} else { |
} else { |
532 |
if(priv->count >= 1000) { |
if(priv->source_sel.count >= 1000) { |
533 |
priv->expanded = FALSE; |
priv->source_sel.expanded = FALSE; |
534 |
osd_source_reallocate(osd); |
osd_source_reallocate(osd); |
535 |
|
|
536 |
priv->count = 1000; |
priv->source_sel.count = 1000; |
537 |
done = TRUE; |
done = TRUE; |
538 |
} |
} |
539 |
} |
} |
541 |
|
|
542 |
/* count runs linearly from 0 to 1000, map this nicely onto a position */ |
/* count runs linearly from 0 to 1000, map this nicely onto a position */ |
543 |
|
|
544 |
/* nicer sinoid mapping */ |
/* nice sinoid mapping */ |
545 |
float m = 0.5-cos(priv->count * M_PI / 1000.0)/2; |
float m = 0.5-cos(priv->source_sel.count * M_PI / 1000.0)/2; |
546 |
priv->shift = (osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X) + |
priv->source_sel.shift = |
547 |
|
(osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X) + |
548 |
m * diff; |
m * diff; |
549 |
|
|
550 |
|
/* make sure the screen is updated */ |
551 |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
552 |
|
|
553 |
|
/* stop animation if done */ |
554 |
if(done) |
if(done) |
555 |
priv->handler_id = 0; |
priv->source_sel.handler_id = 0; |
556 |
|
|
557 |
return !done; |
return !done; |
558 |
} |
} |
564 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
565 |
|
|
566 |
/* ignore clicks while animation is running */ |
/* ignore clicks while animation is running */ |
567 |
if(priv->handler_id) |
if(priv->source_sel.handler_id) |
568 |
return; |
return; |
569 |
|
|
570 |
/* expand immediately, collapse is handle at the end of the collapse animation */ |
/* expand immediately, collapse is handle at the end of the */ |
571 |
if(!priv->expanded) { |
/* collapse animation */ |
572 |
priv->expanded = TRUE; |
if(!priv->source_sel.expanded) { |
573 |
|
priv->source_sel.expanded = TRUE; |
574 |
osd_source_reallocate(osd); |
osd_source_reallocate(osd); |
575 |
|
|
576 |
priv->count = 1000; |
priv->source_sel.count = 1000; |
577 |
priv->shift = osd->widget->allocation.width - OSD_S_W; |
priv->source_sel.shift = osd->widget->allocation.width - OSD_S_W; |
578 |
priv->dir = -1000/OSD_HZ; |
priv->source_sel.dir = -1000/OSD_HZ; |
579 |
} else { |
} else { |
580 |
priv->count = 0; |
priv->source_sel.count = 0; |
581 |
priv->shift = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
priv->source_sel.shift = osd->widget->allocation.width - |
582 |
priv->dir = +1000/OSD_HZ; |
OSD_S_EXP_W + OSD_S_X; |
583 |
|
priv->source_sel.dir = +1000/OSD_HZ; |
584 |
} |
} |
585 |
|
|
586 |
priv->handler_id = gtk_timeout_add(OSD_TIME/OSD_HZ, osd_source_animate, osd); |
/* start timer to handle animation */ |
587 |
|
priv->source_sel.handler_id = gtk_timeout_add(OSD_TIME/OSD_HZ, |
588 |
|
osd_source_animate, osd); |
589 |
} |
} |
590 |
|
|
591 |
/* check if the user clicked inside the source selection area */ |
/* check if the user clicked inside the source selection area */ |
593 |
osd_source_check(osm_gps_map_osd_t *osd, gint x, gint y) { |
osd_source_check(osm_gps_map_osd_t *osd, gint x, gint y) { |
594 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
595 |
|
|
596 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
597 |
x -= osd->widget->allocation.width - OSD_S_W; |
x -= osd->widget->allocation.width - OSD_S_W; |
598 |
else |
else |
599 |
x -= osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
x -= osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
617 |
} |
} |
618 |
|
|
619 |
/* check for clicks into data area */ |
/* check for clicks into data area */ |
620 |
if(priv->expanded && !priv->handler_id) { |
if(priv->source_sel.expanded && !priv->source_sel.handler_id) { |
621 |
|
/* re-adjust from puller top to content top */ |
622 |
|
if(OSD_S_Y < 0) |
623 |
|
y += OSD_S_EXP_H - OSD_S_PH; |
624 |
|
|
625 |
if(x > OSD_S_PW && |
if(x > OSD_S_PW && |
626 |
x < OSD_S_PW + OSD_S_EXP_W && |
x < OSD_S_PW + OSD_S_EXP_W && |
627 |
y > 0 && |
y > 0 && |
628 |
y < OSD_S_EXP_H) { |
y < OSD_S_EXP_H) { |
629 |
|
|
630 |
int step = (priv->height - 2*OSD_TEXT_BORDER) |
int step = (priv->source_sel.height - 2*OSD_TEXT_BORDER) |
631 |
/ OSM_GPS_MAP_SOURCE_LAST; |
/ OSM_GPS_MAP_SOURCE_LAST; |
632 |
|
|
633 |
y -= OSD_TEXT_BORDER - OSD_TEXT_SKIP; |
y -= OSD_TEXT_BORDER - OSD_TEXT_SKIP; |
642 |
old != y) { |
old != y) { |
643 |
g_object_set(osd->widget, "map-source", y, NULL); |
g_object_set(osd->widget, "map-source", y, NULL); |
644 |
|
|
645 |
osd_render_source_sel(osd); |
osd_render_source_sel(osd, TRUE); |
646 |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
647 |
} |
} |
648 |
|
|
760 |
cairo_line_to (cr, x + Z_RIGHT + Z_LEN, y + Z_MID); |
cairo_line_to (cr, x + Z_RIGHT + Z_LEN, y + Z_MID); |
761 |
} |
} |
762 |
|
|
763 |
|
#ifdef OSD_COORDINATES |
764 |
|
|
765 |
|
#ifndef OSD_COORDINATES_FONT_SIZE |
766 |
|
#define OSD_COORDINATES_FONT_SIZE 12 |
767 |
|
#endif |
768 |
|
|
769 |
|
#define OSD_COORDINATES_OFFSET (OSD_COORDINATES_FONT_SIZE/6) |
770 |
|
|
771 |
|
#define OSD_COORDINATES_W (8*OSD_COORDINATES_FONT_SIZE+2*OSD_COORDINATES_OFFSET) |
772 |
|
#define OSD_COORDINATES_H (2*OSD_COORDINATES_FONT_SIZE+OSD_COORDINATES_OFFSET) |
773 |
|
|
774 |
|
/* these can be overwritten with versions that support */ |
775 |
|
/* localization */ |
776 |
|
#ifndef OSD_COORDINATES_CHR_N |
777 |
|
#define OSD_COORDINATES_CHR_N "N" |
778 |
|
#endif |
779 |
|
#ifndef OSD_COORDINATES_CHR_S |
780 |
|
#define OSD_COORDINATES_CHR_S "S" |
781 |
|
#endif |
782 |
|
#ifndef OSD_COORDINATES_CHR_E |
783 |
|
#define OSD_COORDINATES_CHR_E "E" |
784 |
|
#endif |
785 |
|
#ifndef OSD_COORDINATES_CHR_W |
786 |
|
#define OSD_COORDINATES_CHR_W "W" |
787 |
|
#endif |
788 |
|
|
789 |
|
|
790 |
|
|
791 |
|
/* this is the classic geocaching notation */ |
792 |
|
static char |
793 |
|
*osd_latitude_str(float latitude) { |
794 |
|
char *c = OSD_COORDINATES_CHR_N; |
795 |
|
float integral, fractional; |
796 |
|
|
797 |
|
if(isnan(latitude)) |
798 |
|
return NULL; |
799 |
|
|
800 |
|
if(latitude < 0) { |
801 |
|
latitude = fabs(latitude); |
802 |
|
c = OSD_COORDINATES_CHR_S; |
803 |
|
} |
804 |
|
|
805 |
|
fractional = modff(latitude, &integral); |
806 |
|
|
807 |
|
return g_strdup_printf("%s %02d° %06.3f'", |
808 |
|
c, (int)integral, fractional*60.0); |
809 |
|
} |
810 |
|
|
811 |
|
static char |
812 |
|
*osd_longitude_str(float longitude) { |
813 |
|
char *c = OSD_COORDINATES_CHR_E; |
814 |
|
float integral, fractional; |
815 |
|
|
816 |
|
if(isnan(longitude)) |
817 |
|
return NULL; |
818 |
|
|
819 |
|
if(longitude < 0) { |
820 |
|
longitude = fabs(longitude); |
821 |
|
c = OSD_COORDINATES_CHR_W; |
822 |
|
} |
823 |
|
|
824 |
|
fractional = modff(longitude, &integral); |
825 |
|
|
826 |
|
return g_strdup_printf("%s %03d° %06.3f'", |
827 |
|
c, (int)integral, fractional*60.0); |
828 |
|
} |
829 |
|
|
830 |
|
static void |
831 |
|
osd_render_coordinates(osm_gps_map_osd_t *osd) |
832 |
|
{ |
833 |
|
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
834 |
|
|
835 |
|
/* get current map position */ |
836 |
|
gfloat lat, lon; |
837 |
|
g_object_get(osd->widget, "latitude", &lat, "longitude", &lon, NULL); |
838 |
|
|
839 |
|
/* check if position has changed enough to require redraw */ |
840 |
|
if(!isnan(priv->coordinates.lat) && !isnan(priv->coordinates.lon)) |
841 |
|
/* 1/60000 == 1/1000 minute */ |
842 |
|
if((fabsf(lat - priv->coordinates.lat) < 1/60000) && |
843 |
|
(fabsf(lon - priv->coordinates.lon) < 1/60000)) |
844 |
|
return; |
845 |
|
|
846 |
|
priv->coordinates.lat = lat; |
847 |
|
priv->coordinates.lon = lon; |
848 |
|
|
849 |
|
/* first fill with transparency */ |
850 |
|
cairo_t *cr = cairo_create(priv->coordinates.surface); |
851 |
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
852 |
|
// cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.5); |
853 |
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0); |
854 |
|
cairo_paint(cr); |
855 |
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
856 |
|
|
857 |
|
cairo_select_font_face (cr, "Sans", |
858 |
|
CAIRO_FONT_SLANT_NORMAL, |
859 |
|
CAIRO_FONT_WEIGHT_BOLD); |
860 |
|
cairo_set_font_size (cr, OSD_COORDINATES_FONT_SIZE); |
861 |
|
|
862 |
|
char *latitude = osd_latitude_str(lat); |
863 |
|
char *longitude = osd_longitude_str(lon); |
864 |
|
|
865 |
|
cairo_text_extents_t lat_extents, lon_extents; |
866 |
|
cairo_text_extents (cr, latitude, &lat_extents); |
867 |
|
cairo_text_extents (cr, longitude, &lon_extents); |
868 |
|
|
869 |
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); |
870 |
|
cairo_set_line_width (cr, OSD_COORDINATES_FONT_SIZE/6); |
871 |
|
cairo_move_to (cr, |
872 |
|
(OSD_COORDINATES_W - lat_extents.width)/2, |
873 |
|
OSD_COORDINATES_OFFSET - lat_extents.y_bearing); |
874 |
|
cairo_text_path (cr, latitude); |
875 |
|
cairo_move_to (cr, |
876 |
|
(OSD_COORDINATES_W - lon_extents.width)/2, |
877 |
|
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
878 |
|
OSD_COORDINATES_FONT_SIZE); |
879 |
|
cairo_text_path (cr, longitude); |
880 |
|
cairo_stroke (cr); |
881 |
|
|
882 |
|
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0); |
883 |
|
cairo_move_to (cr, |
884 |
|
(OSD_COORDINATES_W - lat_extents.width)/2, |
885 |
|
OSD_COORDINATES_OFFSET - lat_extents.y_bearing); |
886 |
|
cairo_show_text (cr, latitude); |
887 |
|
cairo_move_to (cr, |
888 |
|
(OSD_COORDINATES_W - lon_extents.width)/2, |
889 |
|
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
890 |
|
OSD_COORDINATES_FONT_SIZE); |
891 |
|
cairo_show_text (cr, longitude); |
892 |
|
|
893 |
|
g_free(latitude); |
894 |
|
g_free(longitude); |
895 |
|
|
896 |
|
cairo_destroy(cr); |
897 |
|
} |
898 |
|
#endif // OSD_COORDINATES |
899 |
|
|
900 |
|
#ifdef OSD_CROSSHAIR |
901 |
|
|
902 |
|
#ifndef OSD_CROSSHAIR_RADIUS |
903 |
|
#define OSD_CROSSHAIR_RADIUS 10 |
904 |
|
#endif |
905 |
|
|
906 |
|
#define OSD_CROSSHAIR_TICK (OSD_CROSSHAIR_RADIUS/2) |
907 |
|
#define OSD_CROSSHAIR_BORDER (OSD_CROSSHAIR_TICK + OSD_CROSSHAIR_RADIUS/4) |
908 |
|
#define OSD_CROSSHAIR_W ((OSD_CROSSHAIR_RADIUS+OSD_CROSSHAIR_BORDER)*2) |
909 |
|
#define OSD_CROSSHAIR_H ((OSD_CROSSHAIR_RADIUS+OSD_CROSSHAIR_BORDER)*2) |
910 |
|
|
911 |
|
static void |
912 |
|
osd_render_crosshair_shape(cairo_t *cr) { |
913 |
|
cairo_arc (cr, OSD_CROSSHAIR_W/2, OSD_CROSSHAIR_H/2, |
914 |
|
OSD_CROSSHAIR_RADIUS, 0, 2*M_PI); |
915 |
|
|
916 |
|
cairo_move_to (cr, OSD_CROSSHAIR_W/2 - OSD_CROSSHAIR_RADIUS, |
917 |
|
OSD_CROSSHAIR_H/2); |
918 |
|
cairo_rel_line_to (cr, -OSD_CROSSHAIR_TICK, 0); |
919 |
|
cairo_move_to (cr, OSD_CROSSHAIR_W/2 + OSD_CROSSHAIR_RADIUS, |
920 |
|
OSD_CROSSHAIR_H/2); |
921 |
|
cairo_rel_line_to (cr, OSD_CROSSHAIR_TICK, 0); |
922 |
|
|
923 |
|
cairo_move_to (cr, OSD_CROSSHAIR_W/2, |
924 |
|
OSD_CROSSHAIR_H/2 - OSD_CROSSHAIR_RADIUS); |
925 |
|
cairo_rel_line_to (cr, 0, -OSD_CROSSHAIR_TICK); |
926 |
|
cairo_move_to (cr, OSD_CROSSHAIR_W/2, |
927 |
|
OSD_CROSSHAIR_H/2 + OSD_CROSSHAIR_RADIUS); |
928 |
|
cairo_rel_line_to (cr, 0, OSD_CROSSHAIR_TICK); |
929 |
|
|
930 |
|
cairo_stroke (cr); |
931 |
|
} |
932 |
|
|
933 |
|
static void |
934 |
|
osd_render_crosshair(osm_gps_map_osd_t *osd) |
935 |
|
{ |
936 |
|
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
937 |
|
|
938 |
|
if(priv->crosshair.rendered) |
939 |
|
return; |
940 |
|
|
941 |
|
priv->crosshair.rendered = TRUE; |
942 |
|
|
943 |
|
/* first fill with transparency */ |
944 |
|
cairo_t *cr = cairo_create(priv->crosshair.surface); |
945 |
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
946 |
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0); |
947 |
|
cairo_paint(cr); |
948 |
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
949 |
|
|
950 |
|
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); |
951 |
|
|
952 |
|
cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.5); |
953 |
|
cairo_set_line_width (cr, OSD_CROSSHAIR_RADIUS/2); |
954 |
|
osd_render_crosshair_shape(cr); |
955 |
|
|
956 |
|
cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.5); |
957 |
|
cairo_set_line_width (cr, OSD_CROSSHAIR_RADIUS/4); |
958 |
|
osd_render_crosshair_shape(cr); |
959 |
|
|
960 |
|
cairo_destroy(cr); |
961 |
|
} |
962 |
|
#endif |
963 |
|
|
964 |
|
#ifdef OSD_SCALE |
965 |
|
|
966 |
|
#ifndef OSD_SCALE_FONT_SIZE |
967 |
|
#define OSD_SCALE_FONT_SIZE 12 |
968 |
|
#endif |
969 |
|
#define OSD_SCALE_W (10*OSD_SCALE_FONT_SIZE) |
970 |
|
#define OSD_SCALE_H (5*OSD_SCALE_FONT_SIZE/2) |
971 |
|
|
972 |
|
/* various parameters used to create the scale */ |
973 |
|
#define OSD_SCALE_H2 (OSD_SCALE_H/2) |
974 |
|
#define OSD_SCALE_TICK (2*OSD_SCALE_FONT_SIZE/3) |
975 |
|
#define OSD_SCALE_M (OSD_SCALE_H2 - OSD_SCALE_TICK) |
976 |
|
#define OSD_SCALE_I (OSD_SCALE_H2 + OSD_SCALE_TICK) |
977 |
|
#define OSD_SCALE_FD (OSD_SCALE_FONT_SIZE/4) |
978 |
|
|
979 |
|
static void |
980 |
|
osd_render_scale(osm_gps_map_osd_t *osd) |
981 |
|
{ |
982 |
|
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
983 |
|
|
984 |
|
/* this only needs to be rendered if the zoom has changed */ |
985 |
|
gint zoom; |
986 |
|
g_object_get(OSM_GPS_MAP(osd->widget), "zoom", &zoom, NULL); |
987 |
|
if(zoom == priv->scale.zoom) |
988 |
|
return; |
989 |
|
|
990 |
|
priv->scale.zoom = zoom; |
991 |
|
|
992 |
|
float m_per_pix = osm_gps_map_get_scale(OSM_GPS_MAP(osd->widget)); |
993 |
|
|
994 |
|
/* first fill with transparency */ |
995 |
|
cairo_t *cr = cairo_create(priv->scale.surface); |
996 |
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
997 |
|
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
998 |
|
// pink for testing: cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.2); |
999 |
|
cairo_paint(cr); |
1000 |
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
1001 |
|
|
1002 |
|
/* determine the size of the scale width in meters */ |
1003 |
|
float width = (OSD_SCALE_W-OSD_SCALE_FONT_SIZE/6) * m_per_pix; |
1004 |
|
|
1005 |
|
/* scale this to useful values */ |
1006 |
|
int exp = logf(width)*M_LOG10E; |
1007 |
|
int mant = width/pow(10,exp); |
1008 |
|
int width_metric = mant * pow(10,exp); |
1009 |
|
char *dist_str = NULL; |
1010 |
|
if(width_metric<1000) |
1011 |
|
dist_str = g_strdup_printf("%u m", width_metric); |
1012 |
|
else |
1013 |
|
dist_str = g_strdup_printf("%u km", width_metric/1000); |
1014 |
|
width_metric /= m_per_pix; |
1015 |
|
|
1016 |
|
/* and now the hard part: scale for useful imperial values :-( */ |
1017 |
|
/* try to convert to feet, 1ft == 0.3048 m */ |
1018 |
|
width /= 0.3048; |
1019 |
|
float imp_scale = 0.3048; |
1020 |
|
char *dist_imp_unit = "ft"; |
1021 |
|
|
1022 |
|
if(width >= 100) { |
1023 |
|
/* 1yd == 3 feet */ |
1024 |
|
width /= 3.0; |
1025 |
|
imp_scale *= 3.0; |
1026 |
|
dist_imp_unit = "yd"; |
1027 |
|
|
1028 |
|
if(width >= 1760.0) { |
1029 |
|
/* 1mi == 1760 yd */ |
1030 |
|
width /= 1760.0; |
1031 |
|
imp_scale *= 1760.0; |
1032 |
|
dist_imp_unit = "mi"; |
1033 |
|
} |
1034 |
|
} |
1035 |
|
|
1036 |
|
/* also convert this to full tens/hundreds */ |
1037 |
|
exp = logf(width)*M_LOG10E; |
1038 |
|
mant = width/pow(10,exp); |
1039 |
|
int width_imp = mant * pow(10,exp); |
1040 |
|
char *dist_str_imp = g_strdup_printf("%u %s", width_imp, dist_imp_unit); |
1041 |
|
|
1042 |
|
/* convert back to pixels */ |
1043 |
|
width_imp *= imp_scale; |
1044 |
|
width_imp /= m_per_pix; |
1045 |
|
|
1046 |
|
cairo_select_font_face (cr, "Sans", |
1047 |
|
CAIRO_FONT_SLANT_NORMAL, |
1048 |
|
CAIRO_FONT_WEIGHT_BOLD); |
1049 |
|
cairo_set_font_size (cr, OSD_SCALE_FONT_SIZE); |
1050 |
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 1.0); |
1051 |
|
|
1052 |
|
cairo_text_extents_t extents; |
1053 |
|
cairo_text_extents (cr, dist_str, &extents); |
1054 |
|
|
1055 |
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); |
1056 |
|
cairo_set_line_width (cr, OSD_SCALE_FONT_SIZE/6); |
1057 |
|
cairo_move_to (cr, 2*OSD_SCALE_FD, OSD_SCALE_H2-OSD_SCALE_FD); |
1058 |
|
cairo_text_path (cr, dist_str); |
1059 |
|
cairo_stroke (cr); |
1060 |
|
cairo_move_to (cr, 2*OSD_SCALE_FD, |
1061 |
|
OSD_SCALE_H2+OSD_SCALE_FD + extents.height); |
1062 |
|
cairo_text_path (cr, dist_str_imp); |
1063 |
|
cairo_stroke (cr); |
1064 |
|
|
1065 |
|
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0); |
1066 |
|
cairo_move_to (cr, 2*OSD_SCALE_FD, OSD_SCALE_H2-OSD_SCALE_FD); |
1067 |
|
cairo_show_text (cr, dist_str); |
1068 |
|
cairo_move_to (cr, 2*OSD_SCALE_FD, |
1069 |
|
OSD_SCALE_H2+OSD_SCALE_FD + extents.height); |
1070 |
|
cairo_show_text (cr, dist_str_imp); |
1071 |
|
|
1072 |
|
g_free(dist_str); |
1073 |
|
g_free(dist_str_imp); |
1074 |
|
|
1075 |
|
/* draw white line */ |
1076 |
|
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); |
1077 |
|
cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0); |
1078 |
|
cairo_set_line_width (cr, OSD_SCALE_FONT_SIZE/3); |
1079 |
|
cairo_move_to (cr, OSD_SCALE_FONT_SIZE/6, OSD_SCALE_M); |
1080 |
|
cairo_rel_line_to (cr, 0, OSD_SCALE_TICK); |
1081 |
|
cairo_rel_line_to (cr, width_metric, 0); |
1082 |
|
cairo_rel_line_to (cr, 0, -OSD_SCALE_TICK); |
1083 |
|
cairo_stroke(cr); |
1084 |
|
cairo_move_to (cr, OSD_SCALE_FONT_SIZE/6, OSD_SCALE_I); |
1085 |
|
cairo_rel_line_to (cr, 0, -OSD_SCALE_TICK); |
1086 |
|
cairo_rel_line_to (cr, width_imp, 0); |
1087 |
|
cairo_rel_line_to (cr, 0, +OSD_SCALE_TICK); |
1088 |
|
cairo_stroke(cr); |
1089 |
|
|
1090 |
|
/* draw black line */ |
1091 |
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 1.0); |
1092 |
|
cairo_set_line_width (cr, OSD_SCALE_FONT_SIZE/6); |
1093 |
|
cairo_move_to (cr, OSD_SCALE_FONT_SIZE/6, OSD_SCALE_M); |
1094 |
|
cairo_rel_line_to (cr, 0, OSD_SCALE_TICK); |
1095 |
|
cairo_rel_line_to (cr, width_metric, 0); |
1096 |
|
cairo_rel_line_to (cr, 0, -OSD_SCALE_TICK); |
1097 |
|
cairo_stroke(cr); |
1098 |
|
cairo_move_to (cr, OSD_SCALE_FONT_SIZE/6, OSD_SCALE_I); |
1099 |
|
cairo_rel_line_to (cr, 0, -OSD_SCALE_TICK); |
1100 |
|
cairo_rel_line_to (cr, width_imp, 0); |
1101 |
|
cairo_rel_line_to (cr, 0, +OSD_SCALE_TICK); |
1102 |
|
cairo_stroke(cr); |
1103 |
|
|
1104 |
|
cairo_destroy(cr); |
1105 |
|
} |
1106 |
|
#endif |
1107 |
|
|
1108 |
static void |
static void |
1109 |
osd_render(osm_gps_map_osd_t *osd) { |
osd_render_controls(osm_gps_map_osd_t *osd) |
1110 |
|
{ |
1111 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1112 |
|
|
1113 |
|
if(priv->controls.rendered |
1114 |
|
#ifdef OSD_GPS_BUTTON |
1115 |
|
&& (priv->controls.gps_enabled == (osd->cb != NULL)) |
1116 |
|
#endif |
1117 |
|
) |
1118 |
|
return; |
1119 |
|
|
1120 |
|
#ifdef OSD_GPS_BUTTON |
1121 |
|
priv->controls.gps_enabled = (osd->cb != NULL); |
1122 |
|
#endif |
1123 |
|
priv->controls.rendered = TRUE; |
1124 |
|
|
1125 |
#ifndef OSD_COLOR |
#ifndef OSD_COLOR |
1126 |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
1127 |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
1129 |
#endif |
#endif |
1130 |
|
|
1131 |
/* first fill with transparency */ |
/* first fill with transparency */ |
1132 |
cairo_t *cr = cairo_create(priv->overlay); |
cairo_t *cr = cairo_create(priv->controls.surface); |
1133 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1134 |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
1135 |
cairo_paint(cr); |
cairo_paint(cr); |
1200 |
cairo_stroke(cr); |
cairo_stroke(cr); |
1201 |
|
|
1202 |
cairo_destroy(cr); |
cairo_destroy(cr); |
1203 |
|
} |
1204 |
|
|
1205 |
|
static void |
1206 |
|
osd_render(osm_gps_map_osd_t *osd) |
1207 |
|
{ |
1208 |
|
/* this function is actually called pretty often since the */ |
1209 |
|
/* OSD contents may have changed (due to a coordinate/zoom change). */ |
1210 |
|
/* The different OSD parts have to make sure that they don't */ |
1211 |
|
/* render unneccessarily often and thus waste CPU power */ |
1212 |
|
|
1213 |
|
osd_render_controls(osd); |
1214 |
|
|
1215 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1216 |
osd_render_source_sel(osd); |
osd_render_source_sel(osd, FALSE); |
1217 |
|
#endif |
1218 |
|
|
1219 |
|
#ifdef OSD_SCALE |
1220 |
|
osd_render_scale(osd); |
1221 |
|
#endif |
1222 |
|
|
1223 |
|
#ifdef OSD_CROSSHAIR |
1224 |
|
osd_render_crosshair(osd); |
1225 |
|
#endif |
1226 |
|
|
1227 |
|
#ifdef OSD_COORDINATES |
1228 |
|
osd_render_coordinates(osd); |
1229 |
#endif |
#endif |
1230 |
} |
} |
1231 |
|
|
1236 |
|
|
1237 |
/* OSD itself uses some off-screen rendering, so check if the */ |
/* OSD itself uses some off-screen rendering, so check if the */ |
1238 |
/* offscreen buffer is present and create it if not */ |
/* offscreen buffer is present and create it if not */ |
1239 |
if(!priv->overlay) { |
if(!priv->controls.surface) { |
1240 |
/* create overlay ... */ |
/* create overlay ... */ |
1241 |
priv->overlay = |
priv->controls.surface = |
1242 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, OSD_W+2, OSD_H+2); |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, OSD_W+2, OSD_H+2); |
1243 |
|
|
1244 |
|
priv->controls.rendered = FALSE; |
1245 |
|
#ifdef OSD_GPS_BUTTON |
1246 |
|
priv->controls.gps_enabled = FALSE; |
1247 |
|
#endif |
1248 |
|
|
1249 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1250 |
/* the initial OSD state is alway not-expanded */ |
/* the initial OSD state is alway not-expanded */ |
1251 |
priv->map_source = |
priv->source_sel.surface = |
1252 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1253 |
OSD_S_W+2, OSD_S_H+2); |
OSD_S_W+2, OSD_S_H+2); |
1254 |
|
priv->source_sel.rendered = FALSE; |
1255 |
|
#endif |
1256 |
|
|
1257 |
|
#ifdef OSD_SCALE |
1258 |
|
priv->scale.surface = |
1259 |
|
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1260 |
|
OSD_SCALE_W, OSD_SCALE_H); |
1261 |
|
priv->scale.zoom = -1; |
1262 |
|
#endif |
1263 |
|
|
1264 |
|
#ifdef OSD_CROSSHAIR |
1265 |
|
priv->crosshair.surface = |
1266 |
|
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1267 |
|
OSD_CROSSHAIR_W, OSD_CROSSHAIR_H); |
1268 |
|
priv->crosshair.rendered = FALSE; |
1269 |
|
#endif |
1270 |
|
|
1271 |
|
#ifdef OSD_COORDINATES |
1272 |
|
priv->coordinates.surface = |
1273 |
|
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1274 |
|
OSD_COORDINATES_W, OSD_COORDINATES_H); |
1275 |
|
|
1276 |
|
priv->coordinates.lat = priv->coordinates.lon = OSM_GPS_MAP_INVALID; |
1277 |
#endif |
#endif |
1278 |
|
|
1279 |
/* ... and render it */ |
/* ... and render it */ |
1283 |
// now draw this onto the original context |
// now draw this onto the original context |
1284 |
cairo_t *cr = gdk_cairo_create(drawable); |
cairo_t *cr = gdk_cairo_create(drawable); |
1285 |
|
|
1286 |
int x = OSD_X, y = OSD_Y; |
int x, y; |
|
if(OSD_X < 0) |
|
|
x = osd->widget->allocation.width - OSD_W + OSD_X; |
|
1287 |
|
|
1288 |
if(OSD_Y < 0) |
#ifdef OSD_SCALE |
1289 |
y = osd->widget->allocation.height - OSD_H + OSD_Y; |
x = OSD_X; |
1290 |
|
y = -OSD_Y; |
1291 |
|
if(x < 0) x += osd->widget->allocation.width - OSD_SCALE_W; |
1292 |
|
if(y < 0) y += osd->widget->allocation.height - OSD_SCALE_H; |
1293 |
|
|
1294 |
cairo_set_source_surface(cr, priv->overlay, x, y); |
cairo_set_source_surface(cr, priv->scale.surface, x, y); |
1295 |
|
cairo_paint(cr); |
1296 |
|
#endif |
1297 |
|
|
1298 |
|
#ifdef OSD_CROSSHAIR |
1299 |
|
x = (osd->widget->allocation.width - OSD_CROSSHAIR_W)/2; |
1300 |
|
y = (osd->widget->allocation.height - OSD_CROSSHAIR_H)/2; |
1301 |
|
|
1302 |
|
cairo_set_source_surface(cr, priv->crosshair.surface, x, y); |
1303 |
|
cairo_paint(cr); |
1304 |
|
#endif |
1305 |
|
|
1306 |
|
#ifdef OSD_COORDINATES |
1307 |
|
x = -OSD_X; |
1308 |
|
y = -OSD_Y; |
1309 |
|
if(x < 0) x += osd->widget->allocation.width - OSD_COORDINATES_W; |
1310 |
|
if(y < 0) y += osd->widget->allocation.height - OSD_COORDINATES_H; |
1311 |
|
|
1312 |
|
cairo_set_source_surface(cr, priv->coordinates.surface, x, y); |
1313 |
|
cairo_paint(cr); |
1314 |
|
#endif |
1315 |
|
|
1316 |
|
x = OSD_X; |
1317 |
|
if(x < 0) |
1318 |
|
x += osd->widget->allocation.width - OSD_W; |
1319 |
|
|
1320 |
|
y = OSD_Y; |
1321 |
|
if(y < 0) |
1322 |
|
y += osd->widget->allocation.height - OSD_H; |
1323 |
|
|
1324 |
|
cairo_set_source_surface(cr, priv->controls.surface, x, y); |
1325 |
cairo_paint(cr); |
cairo_paint(cr); |
1326 |
|
|
1327 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1328 |
if(!priv->handler_id) { |
if(!priv->source_sel.handler_id) { |
1329 |
/* the OSD source selection is not being animated */ |
/* the OSD source selection is not being animated */ |
1330 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
1331 |
x = osd->widget->allocation.width - OSD_S_W; |
x = osd->widget->allocation.width - OSD_S_W; |
1332 |
else |
else |
1333 |
x = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
x = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
1334 |
} else |
} else |
1335 |
x = priv->shift; |
x = priv->source_sel.shift; |
1336 |
|
|
1337 |
y = OSD_S_Y; |
y = OSD_S_Y; |
1338 |
if(OSD_S_Y < 0) { |
if(OSD_S_Y < 0) { |
1339 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
1340 |
y = osd->widget->allocation.height - OSD_S_H + OSD_S_Y; |
y = osd->widget->allocation.height - OSD_S_H + OSD_S_Y; |
1341 |
else |
else |
1342 |
y = osd->widget->allocation.height - OSD_S_EXP_H + OSD_S_Y; |
y = osd->widget->allocation.height - OSD_S_EXP_H + OSD_S_Y; |
1343 |
} |
} |
1344 |
|
|
1345 |
cairo_set_source_surface(cr, priv->map_source, x, y); |
cairo_set_source_surface(cr, priv->source_sel.surface, x, y); |
1346 |
cairo_paint(cr); |
cairo_paint(cr); |
1347 |
#endif |
#endif |
1348 |
|
|
1354 |
{ |
{ |
1355 |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
1356 |
|
|
1357 |
if (priv->overlay) |
if (priv->controls.surface) |
1358 |
cairo_surface_destroy(priv->overlay); |
cairo_surface_destroy(priv->controls.surface); |
1359 |
|
|
1360 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1361 |
if(priv->handler_id) |
if(priv->source_sel.handler_id) |
1362 |
gtk_timeout_remove(priv->handler_id); |
gtk_timeout_remove(priv->source_sel.handler_id); |
1363 |
|
|
1364 |
|
if (priv->source_sel.surface) |
1365 |
|
cairo_surface_destroy(priv->source_sel.surface); |
1366 |
|
#endif |
1367 |
|
|
1368 |
|
#ifdef OSD_SCALE |
1369 |
|
if (priv->scale.surface) |
1370 |
|
cairo_surface_destroy(priv->scale.surface); |
1371 |
|
#endif |
1372 |
|
|
1373 |
|
#ifdef OSD_CROSSHAIR |
1374 |
|
if (priv->crosshair.surface) |
1375 |
|
cairo_surface_destroy(priv->crosshair.surface); |
1376 |
|
#endif |
1377 |
|
|
1378 |
if (priv->map_source) |
#ifdef OSD_COORDINATES |
1379 |
cairo_surface_destroy(priv->map_source); |
if (priv->coordinates.surface) |
1380 |
|
cairo_surface_destroy(priv->coordinates.surface); |
1381 |
#endif |
#endif |
1382 |
|
|
1383 |
g_free(priv); |
g_free(priv); |
1388 |
{ |
{ |
1389 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1390 |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
1391 |
return (priv->handler_id != 0); |
return (priv->source_sel.handler_id != 0); |
1392 |
#else |
#else |
1393 |
return FALSE; |
return FALSE; |
1394 |
#endif |
#endif |