98 |
coord_t *gps; |
coord_t *gps; |
99 |
gboolean gps_valid; |
gboolean gps_valid; |
100 |
|
|
101 |
|
#ifdef ENABLE_BALLOON |
102 |
|
//a balloon with additional info |
103 |
|
struct { |
104 |
|
coord_t *coo; |
105 |
|
gboolean valid; |
106 |
|
OsmGpsMapRect_t rect; |
107 |
|
OsmGpsMapBalloonCallback cb; |
108 |
|
gpointer data; |
109 |
|
} balloon; |
110 |
|
#endif |
111 |
|
|
112 |
|
#ifdef ENABLE_OSD |
113 |
|
//the osd controls (if present) |
114 |
|
osm_gps_map_osd_t *osd; |
115 |
|
#ifdef OSD_DOUBLE_BUFFER |
116 |
|
GdkPixmap *dbuf_pixmap; |
117 |
|
#endif |
118 |
|
#endif |
119 |
|
|
120 |
//additional images or tracks added to the map |
//additional images or tracks added to the map |
121 |
GSList *tracks; |
GSList *tracks; |
122 |
GSList *images; |
GSList *images; |
650 |
(mr*2)+lw+lw); |
(mr*2)+lw+lw); |
651 |
#endif |
#endif |
652 |
} |
} |
653 |
|
} |
654 |
|
|
655 |
|
#ifdef ENABLE_BALLOON |
656 |
|
/* most visual effects are hardcoded by now, but may be made */ |
657 |
|
/* available via properties later */ |
658 |
|
#ifndef BALLOON_AREA_WIDTH |
659 |
|
#define BALLOON_AREA_WIDTH 290 |
660 |
|
#endif |
661 |
|
#ifndef BALLOON_AREA_HEIGHT |
662 |
|
#define BALLOON_AREA_HEIGHT 75 |
663 |
|
#endif |
664 |
|
#ifndef BALLOON_CORNER_RADIUS |
665 |
|
#define BALLOON_CORNER_RADIUS 10 |
666 |
|
#endif |
667 |
|
|
668 |
|
#define BALLOON_BORDER (BALLOON_CORNER_RADIUS/2) |
669 |
|
#define BALLOON_WIDTH (BALLOON_AREA_WIDTH + 2 * BALLOON_BORDER) |
670 |
|
#define BALLOON_HEIGHT (BALLOON_AREA_HEIGHT + 2 * BALLOON_BORDER) |
671 |
|
#define BALLOON_TRANSPARENCY 0.8 |
672 |
|
#define POINTER_HEIGHT 20 |
673 |
|
#define POINTER_FOOT_WIDTH 20 |
674 |
|
#define POINTER_OFFSET (BALLOON_CORNER_RADIUS*3/4) |
675 |
|
#define BALLOON_SHADOW (BALLOON_CORNER_RADIUS/2) |
676 |
|
#define BALLOON_SHADOW_TRANSPARENCY 0.2 |
677 |
|
|
678 |
|
#define CLOSE_BUTTON_RADIUS (BALLOON_CORNER_RADIUS) |
679 |
|
|
680 |
|
|
681 |
|
/* draw the bubble shape. this is used twice, once for the shape and once */ |
682 |
|
/* for the shadow */ |
683 |
|
static void |
684 |
|
osm_gps_map_draw_balloon_shape (cairo_t *cr, int x0, int y0, int x1, int y1, |
685 |
|
gboolean bottom, int px, int py, int px0, int px1) { |
686 |
|
|
687 |
|
cairo_move_to (cr, x0, y0 + BALLOON_CORNER_RADIUS); |
688 |
|
cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS, |
689 |
|
BALLOON_CORNER_RADIUS, -M_PI, -M_PI/2); |
690 |
|
if(!bottom) { |
691 |
|
/* insert top pointer */ |
692 |
|
cairo_line_to (cr, px1, y0); |
693 |
|
cairo_line_to (cr, px, py); |
694 |
|
cairo_line_to (cr, px0, y0); |
695 |
|
} |
696 |
|
|
697 |
|
cairo_line_to (cr, x1 - BALLOON_CORNER_RADIUS, y0); |
698 |
|
cairo_arc (cr, x1 - BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS, |
699 |
|
BALLOON_CORNER_RADIUS, -M_PI/2, 0); |
700 |
|
cairo_line_to (cr, x1 , y1 - BALLOON_CORNER_RADIUS); |
701 |
|
cairo_arc (cr, x1 - BALLOON_CORNER_RADIUS, y1 - BALLOON_CORNER_RADIUS, |
702 |
|
BALLOON_CORNER_RADIUS, 0, M_PI/2); |
703 |
|
if(bottom) { |
704 |
|
/* insert bottom pointer */ |
705 |
|
cairo_line_to (cr, px0, y1); |
706 |
|
cairo_line_to (cr, px, py); |
707 |
|
cairo_line_to (cr, px1, y1); |
708 |
|
} |
709 |
|
|
710 |
|
cairo_line_to (cr, x0 + BALLOON_CORNER_RADIUS, y1); |
711 |
|
cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y1 - BALLOON_CORNER_RADIUS, |
712 |
|
BALLOON_CORNER_RADIUS, M_PI/2, M_PI); |
713 |
|
|
714 |
|
cairo_close_path (cr); |
715 |
} |
} |
716 |
|
|
|
/* http://cairographics.org/samples/ */ |
|
717 |
static void |
static void |
718 |
osm_gps_map_draw_balloon (OsmGpsMap *map) |
osm_gps_map_draw_balloon_int (OsmGpsMap *map) |
719 |
{ |
{ |
720 |
OsmGpsMapPrivate *priv = map->priv; |
OsmGpsMapPrivate *priv = map->priv; |
721 |
|
|
722 |
/* xyz */ |
if (priv->balloon.valid) { |
|
#define X 100 |
|
|
#define Y 100 |
|
|
#define RADIUS 20 |
|
|
#define WIDTH 150 |
|
|
#define HEIGHT 75 |
|
|
#define TRANSPARENCY 0.7 |
|
|
#define PIN_HEIGHT 20 |
|
|
#define PIN_FOOT_WIDTH 20 |
|
|
#define PIN_X (X + EXTRA_BORDER) |
|
|
#define PIN_X0 (X + EXTRA_BORDER + RADIUS + PIN_FOOT_WIDTH) |
|
|
#define PIN_X1 (X + EXTRA_BORDER + RADIUS) |
|
|
#define PIN_Y (Y + EXTRA_BORDER + HEIGHT + PIN_HEIGHT) |
|
|
|
|
|
#ifdef USE_CAIRO |
|
|
cairo_t *cr = gdk_cairo_create(priv->pixmap); |
|
723 |
|
|
724 |
int x0 = X + EXTRA_BORDER, y0 = Y + EXTRA_BORDER; |
/* ------- convert given coordinate into screen position --------- */ |
725 |
int x1 = x0 + WIDTH, y1 = y0 + HEIGHT; |
int x0 = lon2pixel(priv->map_zoom, priv->balloon.coo->rlon) - |
726 |
|
priv->map_x + EXTRA_BORDER; |
727 |
|
int y0 = lat2pixel(priv->map_zoom, priv->balloon.coo->rlat) - |
728 |
|
priv->map_y + EXTRA_BORDER; |
729 |
|
|
730 |
cairo_move_to (cr, x0, y0 + RADIUS); |
/* check position of this relative to screen center to determine */ |
731 |
cairo_curve_to (cr, x0 , y0, x0 , y0, x0 + RADIUS, y0); |
/* pointer direction ... */ |
732 |
cairo_line_to (cr, x1 - RADIUS, y0); |
int pointer_x = x0, pointer_x0, pointer_x1; |
733 |
cairo_curve_to (cr, x1, y0, x1, y0, x1, y0 + RADIUS); |
int pointer_y = y0; |
|
cairo_line_to (cr, x1 , y1 - RADIUS); |
|
|
cairo_curve_to (cr, x1, y1, x1, y1, x1 - RADIUS, y1); |
|
|
|
|
|
/* insert pin */ |
|
|
cairo_line_to (cr, PIN_X0, y1); |
|
|
cairo_line_to (cr, PIN_X, PIN_Y); |
|
|
cairo_line_to (cr, PIN_X1, y1); |
|
|
|
|
734 |
|
|
735 |
cairo_line_to (cr, x0 + RADIUS, y1); |
/* ... and calculate position */ |
736 |
cairo_curve_to (cr, x0, y1, x0, y1, x0, y1 - RADIUS); |
if((x0 - EXTRA_BORDER) > GTK_WIDGET(map)->allocation.width/2) { |
737 |
|
x0 -= BALLOON_WIDTH - POINTER_OFFSET; |
738 |
|
pointer_x0 = pointer_x - (BALLOON_CORNER_RADIUS - POINTER_OFFSET); |
739 |
|
pointer_x1 = pointer_x0 - POINTER_FOOT_WIDTH; |
740 |
|
} else { |
741 |
|
x0 -= POINTER_OFFSET; |
742 |
|
pointer_x1 = pointer_x + (BALLOON_CORNER_RADIUS - POINTER_OFFSET); |
743 |
|
pointer_x0 = pointer_x1 + POINTER_FOOT_WIDTH; |
744 |
|
} |
745 |
|
|
746 |
|
gboolean bottom = FALSE; |
747 |
|
if((y0 - EXTRA_BORDER) > GTK_WIDGET(map)->allocation.height/2) { |
748 |
|
bottom = TRUE; |
749 |
|
y0 -= BALLOON_HEIGHT + POINTER_HEIGHT; |
750 |
|
} else |
751 |
|
y0 += POINTER_HEIGHT; |
752 |
|
|
753 |
|
/* calculate bottom/right of box */ |
754 |
|
int x1 = x0 + BALLOON_WIDTH, y1 = y0 + BALLOON_HEIGHT; |
755 |
|
|
756 |
|
/* save balloon screen coordinates for later use */ |
757 |
|
priv->balloon.rect.x = x0 + BALLOON_BORDER; |
758 |
|
priv->balloon.rect.y = y0 + BALLOON_BORDER; |
759 |
|
priv->balloon.rect.w = x1 - x0 - 2*BALLOON_BORDER; |
760 |
|
priv->balloon.rect.h = y1 - y0 - 2*BALLOON_BORDER; |
761 |
|
|
762 |
cairo_close_path (cr); |
#ifdef USE_CAIRO |
763 |
cairo_set_source_rgba (cr, 1, 1, 1, TRANSPARENCY); |
cairo_t *cr = gdk_cairo_create(priv->pixmap); |
764 |
cairo_fill_preserve (cr); |
|
765 |
cairo_set_source_rgba (cr, 0, 0, 0, TRANSPARENCY); |
/* --------- draw shadow --------------- */ |
766 |
cairo_set_line_width (cr, 1); |
osm_gps_map_draw_balloon_shape (cr, |
767 |
cairo_stroke (cr); |
x0 + BALLOON_SHADOW, y0 + BALLOON_SHADOW, |
768 |
|
x1 + BALLOON_SHADOW, y1 + BALLOON_SHADOW, |
769 |
gtk_widget_queue_draw_area (GTK_WIDGET(map), |
bottom, pointer_x, pointer_y, |
770 |
x0, |
pointer_x0 + BALLOON_SHADOW, pointer_x1 + BALLOON_SHADOW); |
771 |
y0, |
|
772 |
WIDTH, |
cairo_set_source_rgba (cr, 0, 0, 0, BALLOON_SHADOW_TRANSPARENCY); |
773 |
HEIGHT + PIN_HEIGHT); |
cairo_fill_preserve (cr); |
774 |
|
cairo_set_source_rgba (cr, 1, 0, 0, 1.0); |
775 |
|
cairo_set_line_width (cr, 0); |
776 |
|
cairo_stroke (cr); |
777 |
|
|
778 |
|
/* --------- draw main shape ----------- */ |
779 |
|
osm_gps_map_draw_balloon_shape (cr, x0, y0, x1, y1, |
780 |
|
bottom, pointer_x, pointer_y, pointer_x0, pointer_x1); |
781 |
|
|
782 |
|
cairo_set_source_rgba (cr, 1, 1, 1, BALLOON_TRANSPARENCY); |
783 |
|
cairo_fill_preserve (cr); |
784 |
|
cairo_set_source_rgba (cr, 0, 0, 0, BALLOON_TRANSPARENCY); |
785 |
|
cairo_set_line_width (cr, 1); |
786 |
|
cairo_stroke (cr); |
787 |
|
|
788 |
|
|
789 |
|
/* ---------- draw close button --------- */ |
790 |
|
|
791 |
|
int cx = x1 - BALLOON_BORDER - CLOSE_BUTTON_RADIUS; |
792 |
|
int cy = y0 + BALLOON_BORDER + CLOSE_BUTTON_RADIUS; |
793 |
|
int crad = CLOSE_BUTTON_RADIUS; |
794 |
|
|
795 |
|
cairo_arc (cr, cx, cy, crad, 0, 2 * M_PI); |
796 |
|
cairo_set_source_rgba (cr, 0.8, 0, 0, 1.0); |
797 |
|
cairo_fill_preserve (cr); |
798 |
|
cairo_set_source_rgba (cr, 0.3, 0, 0, 1.0); |
799 |
|
cairo_set_line_width (cr, 2); |
800 |
|
cairo_stroke(cr); |
801 |
|
|
802 |
|
cairo_set_source_rgba (cr, 1, 1, 1, 1.0); |
803 |
|
cairo_set_line_width (cr, BALLOON_CORNER_RADIUS/3.3); |
804 |
|
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); |
805 |
|
cairo_move_to (cr, cx - crad/2, cy - crad/2); |
806 |
|
cairo_line_to (cr, cx + crad/2, cy + crad/2); |
807 |
|
cairo_stroke (cr); |
808 |
|
cairo_move_to (cr, cx + crad/2, cy - crad/2); |
809 |
|
cairo_line_to (cr, cx - crad/2, cy + crad/2); |
810 |
|
cairo_stroke (cr); |
811 |
|
|
812 |
|
if (priv->balloon.cb) { |
813 |
|
/* clip in case application tries to draw in */ |
814 |
|
/* exceed of the balloon */ |
815 |
|
cairo_rectangle (cr, priv->balloon.rect.x, priv->balloon.rect.y, |
816 |
|
priv->balloon.rect.w, priv->balloon.rect.h); |
817 |
|
cairo_clip (cr); |
818 |
|
cairo_new_path (cr); /* current path is not |
819 |
|
consumed by cairo_clip() */ |
820 |
|
|
821 |
|
priv->balloon.cb(cr, &priv->balloon.rect, priv->balloon.data); |
822 |
|
} |
823 |
|
|
824 |
|
cairo_destroy(cr); |
825 |
|
|
826 |
|
gtk_widget_queue_draw_area (GTK_WIDGET(map), |
827 |
|
x0, y0, BALLOON_WIDTH, |
828 |
|
BALLOON_HEIGHT + POINTER_HEIGHT); |
829 |
|
#else |
830 |
|
#warning "Balloon display lacks a non-cairo implementation!" |
831 |
#endif |
#endif |
832 |
|
} |
833 |
|
} |
834 |
|
|
835 |
|
/* the user clicked into the balloons main area. handle this */ |
836 |
|
static void |
837 |
|
osm_gps_map_handle_balloon_click(OsmGpsMap *map, gint x, gint y) |
838 |
|
{ |
839 |
|
OsmGpsMapPrivate *priv = map->priv; |
840 |
|
|
841 |
|
if (!priv->balloon.valid) |
842 |
|
return; |
843 |
|
|
844 |
|
/* check if the close button was clicked */ |
845 |
|
if ((x > priv->balloon.rect.w - 2*CLOSE_BUTTON_RADIUS) && |
846 |
|
(x < priv->balloon.rect.w) && |
847 |
|
(y > 0) && (y < 2*CLOSE_BUTTON_RADIUS)) { |
848 |
|
|
849 |
|
priv->balloon.valid = FALSE; |
850 |
|
osm_gps_map_map_redraw_idle(map); |
851 |
|
} |
852 |
|
} |
853 |
|
|
854 |
|
/* return true if balloon is being displayed and if */ |
855 |
|
/* the given coordinate is within this balloon */ |
856 |
|
static gboolean |
857 |
|
osm_gps_map_in_balloon(OsmGpsMapPrivate *priv, gint x, gint y) |
858 |
|
{ |
859 |
|
return (priv->balloon.valid && |
860 |
|
(x > priv->balloon.rect.x) && |
861 |
|
(x < priv->balloon.rect.x + priv->balloon.rect.w) && |
862 |
|
(y > priv->balloon.rect.y) && |
863 |
|
(y < priv->balloon.rect.y + priv->balloon.rect.h)); |
864 |
} |
} |
865 |
|
#endif // ENABLE_BALLOON |
866 |
|
|
867 |
static void |
static void |
868 |
osm_gps_map_blit_tile(OsmGpsMap *map, GdkPixbuf *pixbuf, int offset_x, int offset_y) |
osm_gps_map_blit_tile(OsmGpsMap *map, GdkPixbuf *pixbuf, int offset_x, int offset_y) |
926 |
} |
} |
927 |
else |
else |
928 |
{ |
{ |
929 |
g_warning("Error creating tile download directory: %s", dl->folder); |
g_warning("Error creating tile download directory: %s", |
930 |
|
dl->folder); |
931 |
|
perror("perror:"); |
932 |
} |
} |
933 |
} |
} |
934 |
|
|
1450 |
osm_gps_map_print_tracks(map); |
osm_gps_map_print_tracks(map); |
1451 |
osm_gps_map_draw_gps_point(map); |
osm_gps_map_draw_gps_point(map); |
1452 |
osm_gps_map_print_images(map); |
osm_gps_map_print_images(map); |
1453 |
|
#ifdef ENABLE_BALLOON |
1454 |
osm_gps_map_draw_balloon(map); |
osm_gps_map_draw_balloon_int(map); |
1455 |
|
#endif |
1456 |
|
|
1457 |
//osm_gps_map_osd_speed(map, 1.5); |
//osm_gps_map_osd_speed(map, 1.5); |
1458 |
osm_gps_map_purge_cache(map); |
osm_gps_map_purge_cache(map); |
1484 |
priv->gps = g_new0(coord_t, 1); |
priv->gps = g_new0(coord_t, 1); |
1485 |
priv->gps_valid = FALSE; |
priv->gps_valid = FALSE; |
1486 |
|
|
1487 |
|
#ifdef ENABLE_BALLOON |
1488 |
|
priv->balloon.coo = g_new0(coord_t, 1); |
1489 |
|
priv->balloon.valid = FALSE; |
1490 |
|
priv->balloon.cb = NULL; |
1491 |
|
#endif |
1492 |
|
|
1493 |
|
#ifdef ENABLE_OSD |
1494 |
|
priv->osd = NULL; |
1495 |
|
#endif |
1496 |
|
|
1497 |
priv->tracks = NULL; |
priv->tracks = NULL; |
1498 |
priv->images = NULL; |
priv->images = NULL; |
1499 |
|
|
1651 |
if (priv->idle_map_redraw != 0) |
if (priv->idle_map_redraw != 0) |
1652 |
g_source_remove (priv->idle_map_redraw); |
g_source_remove (priv->idle_map_redraw); |
1653 |
|
|
1654 |
|
g_free(priv->gps); |
1655 |
|
|
1656 |
|
#ifdef ENABLE_BALLOON |
1657 |
|
g_free(priv->balloon.coo); |
1658 |
|
#endif |
1659 |
|
|
1660 |
|
#ifdef ENABLE_OSD |
1661 |
|
if(priv->osd) |
1662 |
|
priv->osd->free(priv->osd); |
1663 |
|
|
1664 |
|
#ifdef OSD_DOUBLE_BUFFER |
1665 |
|
if(priv->dbuf_pixmap) |
1666 |
|
g_object_unref (priv->dbuf_pixmap); |
1667 |
|
#endif |
1668 |
|
#endif |
1669 |
|
|
1670 |
G_OBJECT_CLASS (osm_gps_map_parent_class)->dispose (object); |
G_OBJECT_CLASS (osm_gps_map_parent_class)->dispose (object); |
1671 |
} |
} |
1672 |
|
|
1882 |
{ |
{ |
1883 |
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
1884 |
|
|
1885 |
|
#ifdef ENABLE_BALLOON |
1886 |
|
/* don't drag if the user clicked within the balloon */ |
1887 |
|
if (osm_gps_map_in_balloon(priv, |
1888 |
|
event->x + EXTRA_BORDER, |
1889 |
|
event->y + EXTRA_BORDER)) |
1890 |
|
{ |
1891 |
|
priv->drag_counter = -1; |
1892 |
|
return FALSE; |
1893 |
|
} |
1894 |
|
#endif |
1895 |
|
|
1896 |
|
#ifdef ENABLE_OSD |
1897 |
|
#define SCROLL_STEP 10 |
1898 |
|
|
1899 |
|
/* pressed inside OSD control? */ |
1900 |
|
if(priv->osd) { |
1901 |
|
osd_button_t but = priv->osd->check(event->x, event->y); |
1902 |
|
if(but != OSD_NONE) |
1903 |
|
{ |
1904 |
|
priv->drag_counter = -1; |
1905 |
|
|
1906 |
|
switch(but) { |
1907 |
|
case OSD_UP: |
1908 |
|
priv->map_y -= GTK_WIDGET(widget)->allocation.height/SCROLL_STEP; |
1909 |
|
priv->center_coord_set = FALSE; |
1910 |
|
break; |
1911 |
|
|
1912 |
|
case OSD_DOWN: |
1913 |
|
priv->map_y += GTK_WIDGET(widget)->allocation.height/SCROLL_STEP; |
1914 |
|
priv->center_coord_set = FALSE; |
1915 |
|
break; |
1916 |
|
|
1917 |
|
case OSD_LEFT: |
1918 |
|
priv->map_x -= GTK_WIDGET(widget)->allocation.width/SCROLL_STEP; |
1919 |
|
priv->center_coord_set = FALSE; |
1920 |
|
break; |
1921 |
|
|
1922 |
|
case OSD_RIGHT: |
1923 |
|
priv->map_x += GTK_WIDGET(widget)->allocation.width/SCROLL_STEP; |
1924 |
|
priv->center_coord_set = FALSE; |
1925 |
|
break; |
1926 |
|
|
1927 |
|
case OSD_IN: |
1928 |
|
osm_gps_map_set_zoom(OSM_GPS_MAP(widget), priv->map_zoom+1); |
1929 |
|
break; |
1930 |
|
|
1931 |
|
case OSD_OUT: |
1932 |
|
osm_gps_map_set_zoom(OSM_GPS_MAP(widget), priv->map_zoom-1); |
1933 |
|
break; |
1934 |
|
|
1935 |
|
default: |
1936 |
|
/* all custom buttons are forwarded to the application */ |
1937 |
|
if(priv->osd->cb) |
1938 |
|
priv->osd->cb(but, priv->osd->data); |
1939 |
|
break; |
1940 |
|
} |
1941 |
|
|
1942 |
|
osm_gps_map_map_redraw_idle(OSM_GPS_MAP(widget)); |
1943 |
|
|
1944 |
|
return FALSE; |
1945 |
|
} |
1946 |
|
} |
1947 |
|
#endif |
1948 |
|
|
1949 |
priv->drag_counter = 0; |
priv->drag_counter = 0; |
1950 |
priv->drag_start_mouse_x = (int) event->x; |
priv->drag_start_mouse_x = (int) event->x; |
1951 |
priv->drag_start_mouse_y = (int) event->y; |
priv->drag_start_mouse_y = (int) event->y; |
1960 |
{ |
{ |
1961 |
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
1962 |
|
|
1963 |
|
#ifdef ENABLE_BALLOON |
1964 |
|
/* released inside the balloon? */ |
1965 |
|
if (osm_gps_map_in_balloon(priv, |
1966 |
|
event->x + EXTRA_BORDER, |
1967 |
|
event->y + EXTRA_BORDER)) |
1968 |
|
{ |
1969 |
|
osm_gps_map_handle_balloon_click(OSM_GPS_MAP(widget), |
1970 |
|
event->x - priv->balloon.rect.x + EXTRA_BORDER, |
1971 |
|
event->y - priv->balloon.rect.y + EXTRA_BORDER); |
1972 |
|
} |
1973 |
|
#endif |
1974 |
|
|
1975 |
if (priv->dragging) |
if (priv->dragging) |
1976 |
{ |
{ |
1977 |
priv->dragging = FALSE; |
priv->dragging = FALSE; |
1989 |
|
|
1990 |
priv->drag_mouse_dx = 0; |
priv->drag_mouse_dx = 0; |
1991 |
priv->drag_mouse_dy = 0; |
priv->drag_mouse_dy = 0; |
1992 |
priv->drag_counter = 0; |
priv->drag_counter = -1; |
1993 |
|
|
1994 |
return FALSE; |
return FALSE; |
1995 |
} |
} |
1996 |
|
|
1997 |
static gboolean |
static gboolean |
1998 |
|
osm_gps_map_expose (GtkWidget *widget, GdkEventExpose *event); |
1999 |
|
|
2000 |
|
static gboolean |
2001 |
osm_gps_map_motion_notify (GtkWidget *widget, GdkEventMotion *event) |
osm_gps_map_motion_notify (GtkWidget *widget, GdkEventMotion *event) |
2002 |
{ |
{ |
2003 |
int x, y; |
int x, y; |
2017 |
if (!(state & GDK_BUTTON1_MASK)) |
if (!(state & GDK_BUTTON1_MASK)) |
2018 |
return FALSE; |
return FALSE; |
2019 |
|
|
2020 |
|
if (priv->drag_counter < 0) |
2021 |
|
return FALSE; |
2022 |
|
|
2023 |
priv->drag_counter++; |
priv->drag_counter++; |
2024 |
|
|
2025 |
// we havent dragged more than 6 pixels |
// we havent dragged more than 6 pixels |
2026 |
if (priv->drag_counter < 6) |
if (priv->drag_counter < 6) |
2027 |
return FALSE; |
return FALSE; |
2028 |
|
|
2029 |
|
#ifdef OSM_GPS_MAP_REFRESH |
2030 |
|
/* reduce update frequency on maemo to keep screen update fluid */ |
2031 |
|
static guint32 last_time = 0; |
2032 |
|
|
2033 |
|
if(event->time - last_time < (1000/OSM_GPS_MAP_REFRESH)) return FALSE; |
2034 |
|
last_time = event->time; |
2035 |
|
#endif |
2036 |
|
|
2037 |
priv->dragging = TRUE; |
priv->dragging = TRUE; |
2038 |
|
|
2039 |
if (priv->map_auto_center) |
if (priv->map_auto_center) |
2042 |
priv->drag_mouse_dx = x - priv->drag_start_mouse_x; |
priv->drag_mouse_dx = x - priv->drag_start_mouse_x; |
2043 |
priv->drag_mouse_dy = y - priv->drag_start_mouse_y; |
priv->drag_mouse_dy = y - priv->drag_start_mouse_y; |
2044 |
|
|
2045 |
gdk_draw_drawable ( |
osm_gps_map_expose (widget, NULL); |
2046 |
widget->window, |
|
2047 |
|
return FALSE; |
2048 |
|
} |
2049 |
|
|
2050 |
|
static gboolean |
2051 |
|
osm_gps_map_configure (GtkWidget *widget, GdkEventConfigure *event) |
2052 |
|
{ |
2053 |
|
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
2054 |
|
|
2055 |
|
/* create pixmap */ |
2056 |
|
if (priv->pixmap) |
2057 |
|
g_object_unref (priv->pixmap); |
2058 |
|
|
2059 |
|
priv->pixmap = gdk_pixmap_new ( |
2060 |
|
widget->window, |
2061 |
|
widget->allocation.width + EXTRA_BORDER * 2, |
2062 |
|
widget->allocation.height + EXTRA_BORDER * 2, |
2063 |
|
-1); |
2064 |
|
|
2065 |
|
#ifdef ENABLE_OSD |
2066 |
|
|
2067 |
|
#ifdef OSD_DOUBLE_BUFFER |
2068 |
|
if (priv->dbuf_pixmap) |
2069 |
|
g_object_unref (priv->dbuf_pixmap); |
2070 |
|
|
2071 |
|
priv->dbuf_pixmap = gdk_pixmap_new ( |
2072 |
|
widget->window, |
2073 |
|
widget->allocation.width, |
2074 |
|
widget->allocation.height, |
2075 |
|
-1); |
2076 |
|
#endif |
2077 |
|
|
2078 |
|
/* the osd needs some references to map internal objects */ |
2079 |
|
if(priv->osd) |
2080 |
|
priv->osd->widget = widget; |
2081 |
|
#endif |
2082 |
|
|
2083 |
|
/* and gc, used for clipping (I think......) */ |
2084 |
|
if(priv->gc_map) |
2085 |
|
g_object_unref(priv->gc_map); |
2086 |
|
|
2087 |
|
priv->gc_map = gdk_gc_new(priv->pixmap); |
2088 |
|
|
2089 |
|
osm_gps_map_map_redraw(OSM_GPS_MAP(widget)); |
2090 |
|
|
2091 |
|
return FALSE; |
2092 |
|
} |
2093 |
|
|
2094 |
|
static gboolean |
2095 |
|
osm_gps_map_expose (GtkWidget *widget, GdkEventExpose *event) |
2096 |
|
{ |
2097 |
|
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
2098 |
|
|
2099 |
|
#if defined(ENABLE_OSD) && defined(OSD_DOUBLE_BUFFER) |
2100 |
|
GdkDrawable *drawable = priv->dbuf_pixmap; |
2101 |
|
#else |
2102 |
|
GdkDrawable *drawable = widget->window; |
2103 |
|
#endif |
2104 |
|
|
2105 |
|
gdk_draw_drawable (drawable, |
2106 |
widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
2107 |
priv->pixmap, |
priv->pixmap, |
2108 |
0,0, |
0,0, |
2109 |
priv->drag_mouse_dx - EXTRA_BORDER, priv->drag_mouse_dy - EXTRA_BORDER, |
priv->drag_mouse_dx - EXTRA_BORDER, |
2110 |
|
priv->drag_mouse_dy - EXTRA_BORDER, |
2111 |
-1,-1); |
-1,-1); |
2112 |
|
|
2113 |
//Paint white outside of the map if dragging. Its less |
//Paint white outside of the map if dragging. Its less |
2114 |
//ugly than painting the corrupted map |
//ugly than painting the corrupted map |
2115 |
if(priv->drag_mouse_dx>EXTRA_BORDER) { |
if(priv->drag_mouse_dx>EXTRA_BORDER) { |
2116 |
gdk_draw_rectangle ( |
gdk_draw_rectangle (drawable, |
|
widget->window, |
|
2117 |
widget->style->white_gc, |
widget->style->white_gc, |
2118 |
TRUE, |
TRUE, |
2119 |
0, 0, |
0, 0, |
2122 |
} |
} |
2123 |
else if (-priv->drag_mouse_dx > EXTRA_BORDER) |
else if (-priv->drag_mouse_dx > EXTRA_BORDER) |
2124 |
{ |
{ |
2125 |
gdk_draw_rectangle ( |
gdk_draw_rectangle (drawable, |
|
widget->window, |
|
2126 |
widget->style->white_gc, |
widget->style->white_gc, |
2127 |
TRUE, |
TRUE, |
2128 |
priv->drag_mouse_dx + widget->allocation.width + EXTRA_BORDER, 0, |
priv->drag_mouse_dx + widget->allocation.width + EXTRA_BORDER, 0, |
2131 |
} |
} |
2132 |
|
|
2133 |
if (priv->drag_mouse_dy>EXTRA_BORDER) { |
if (priv->drag_mouse_dy>EXTRA_BORDER) { |
2134 |
gdk_draw_rectangle ( |
gdk_draw_rectangle (drawable, |
|
widget->window, |
|
2135 |
widget->style->white_gc, |
widget->style->white_gc, |
2136 |
TRUE, |
TRUE, |
2137 |
0, 0, |
0, 0, |
2140 |
} |
} |
2141 |
else if (-priv->drag_mouse_dy > EXTRA_BORDER) |
else if (-priv->drag_mouse_dy > EXTRA_BORDER) |
2142 |
{ |
{ |
2143 |
gdk_draw_rectangle ( |
gdk_draw_rectangle (drawable, |
|
widget->window, |
|
2144 |
widget->style->white_gc, |
widget->style->white_gc, |
2145 |
TRUE, |
TRUE, |
2146 |
0, priv->drag_mouse_dy + widget->allocation.height + EXTRA_BORDER, |
0, priv->drag_mouse_dy + widget->allocation.height + EXTRA_BORDER, |
2148 |
-priv->drag_mouse_dy - EXTRA_BORDER); |
-priv->drag_mouse_dy - EXTRA_BORDER); |
2149 |
} |
} |
2150 |
|
|
2151 |
return FALSE; |
#ifdef ENABLE_OSD |
2152 |
} |
/* draw new OSD */ |
2153 |
|
if(priv->osd) |
2154 |
static gboolean |
priv->osd->draw (priv->osd, drawable); |
|
osm_gps_map_configure (GtkWidget *widget, GdkEventConfigure *event) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
|
|
|
|
|
/* create pixmap */ |
|
|
if (priv->pixmap) |
|
|
g_object_unref (priv->pixmap); |
|
|
|
|
|
priv->pixmap = gdk_pixmap_new ( |
|
|
widget->window, |
|
|
widget->allocation.width + EXTRA_BORDER * 2, |
|
|
widget->allocation.height + EXTRA_BORDER * 2, |
|
|
-1); |
|
|
|
|
|
/* and gc, used for clipping (I think......) */ |
|
|
if(priv->gc_map) |
|
|
g_object_unref(priv->gc_map); |
|
|
|
|
|
priv->gc_map = gdk_gc_new(priv->pixmap); |
|
|
|
|
|
osm_gps_map_map_redraw(OSM_GPS_MAP(widget)); |
|
|
|
|
|
return FALSE; |
|
|
} |
|
|
|
|
|
static gboolean |
|
|
osm_gps_map_expose (GtkWidget *widget, GdkEventExpose *event) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
|
2155 |
|
|
2156 |
gdk_draw_drawable ( |
#ifdef OSD_DOUBLE_BUFFER |
2157 |
widget->window, |
gdk_draw_drawable (widget->window, |
2158 |
widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
2159 |
priv->pixmap, |
priv->dbuf_pixmap, |
2160 |
event->area.x + EXTRA_BORDER, event->area.y + EXTRA_BORDER, |
0,0,0,0,-1,-1); |
2161 |
event->area.x, event->area.y, |
#endif |
|
event->area.width, event->area.height); |
|
2162 |
|
|
2163 |
|
#endif |
2164 |
|
|
2165 |
return FALSE; |
return FALSE; |
2166 |
} |
} |
2167 |
|
|
2347 |
"radius of the gps point inner circle", |
"radius of the gps point inner circle", |
2348 |
0, /* minimum property value */ |
0, /* minimum property value */ |
2349 |
G_MAXINT, /* maximum property value */ |
G_MAXINT, /* maximum property value */ |
2350 |
5, |
10, |
2351 |
G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT)); |
G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT)); |
2352 |
|
|
2353 |
g_object_class_install_property (object_class, |
g_object_class_install_property (object_class, |
2741 |
} |
} |
2742 |
|
|
2743 |
void |
void |
|
osm_gps_map_osd_speed (OsmGpsMap *map, float speed) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv; |
|
|
|
|
|
PangoContext *context = NULL; |
|
|
PangoLayout *layout = NULL; |
|
|
PangoFontDescription *desc = NULL; |
|
|
|
|
|
GdkColor color; |
|
|
GdkGC *gc; |
|
|
|
|
|
gchar *buffer; |
|
|
//static int x = 10, y = 10; |
|
|
static int width = 0, height = 0; |
|
|
|
|
|
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
|
|
priv = map->priv; |
|
|
|
|
|
buffer = g_strdup_printf("%.0f", speed); |
|
|
|
|
|
/* pango initialisation */ |
|
|
context = gtk_widget_get_pango_context (GTK_WIDGET(map)); |
|
|
layout = pango_layout_new (context); |
|
|
desc = pango_font_description_new(); |
|
|
|
|
|
pango_font_description_set_size (desc, 40 * PANGO_SCALE); |
|
|
pango_layout_set_font_description (layout, desc); |
|
|
pango_layout_set_text (layout, buffer, strlen(buffer)); |
|
|
|
|
|
gc = gdk_gc_new (GTK_WIDGET(map)->window); |
|
|
|
|
|
color.red = (0 > 50) ? 0xffff : 0; |
|
|
color.green = 0; |
|
|
color.blue = 0; |
|
|
|
|
|
gdk_gc_set_rgb_fg_color (gc, &color); |
|
|
|
|
|
/* faster / less flicker alternative:*/ |
|
|
gdk_draw_drawable ( |
|
|
GTK_WIDGET(map)->window, |
|
|
GTK_WIDGET(map)->style->fg_gc[GTK_WIDGET_STATE(map)], |
|
|
priv->pixmap, |
|
|
0,0, |
|
|
0,0, |
|
|
width+10,width+10); |
|
|
|
|
|
gdk_draw_layout(GTK_WIDGET(map)->window, |
|
|
gc, |
|
|
0, 0, |
|
|
layout); |
|
|
|
|
|
/* set width and height */ |
|
|
pango_layout_get_pixel_size(layout, &width, &height); |
|
|
|
|
|
g_free(buffer); |
|
|
pango_font_description_free (desc); |
|
|
g_object_unref (layout); |
|
|
g_object_unref (gc); |
|
|
} |
|
|
|
|
|
void |
|
2744 |
osm_gps_map_draw_gps (OsmGpsMap *map, float latitude, float longitude, float heading) |
osm_gps_map_draw_gps (OsmGpsMap *map, float latitude, float longitude, float heading) |
2745 |
{ |
{ |
2746 |
int pixel_x, pixel_y; |
int pixel_x, pixel_y; |
2872 |
return osm_gps_map_get_scale_at_point(priv->map_zoom, priv->center_rlat, priv->center_rlon); |
return osm_gps_map_get_scale_at_point(priv->map_zoom, priv->center_rlat, priv->center_rlon); |
2873 |
} |
} |
2874 |
|
|
2875 |
|
#ifdef ENABLE_BALLOON |
2876 |
|
void |
2877 |
|
osm_gps_map_draw_balloon (OsmGpsMap *map, float latitude, float longitude, |
2878 |
|
OsmGpsMapBalloonCallback cb, gpointer data) |
2879 |
|
{ |
2880 |
|
OsmGpsMapPrivate *priv; |
2881 |
|
|
2882 |
|
/* remove and previously installed balloon */ |
2883 |
|
osm_gps_map_clear_balloon (map); |
2884 |
|
|
2885 |
|
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
2886 |
|
priv = map->priv; |
2887 |
|
|
2888 |
|
priv->balloon.coo->rlat = deg2rad(latitude); |
2889 |
|
priv->balloon.coo->rlon = deg2rad(longitude); |
2890 |
|
priv->balloon.valid = TRUE; |
2891 |
|
|
2892 |
|
priv->balloon.cb = cb; |
2893 |
|
priv->balloon.data = data; |
2894 |
|
|
2895 |
|
// this redraws the map |
2896 |
|
osm_gps_map_map_redraw_idle(map); |
2897 |
|
} |
2898 |
|
|
2899 |
|
void |
2900 |
|
osm_gps_map_clear_balloon (OsmGpsMap *map) |
2901 |
|
{ |
2902 |
|
OsmGpsMapPrivate *priv; |
2903 |
|
|
2904 |
|
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
2905 |
|
priv = map->priv; |
2906 |
|
|
2907 |
|
priv->balloon.valid = FALSE; |
2908 |
|
|
2909 |
|
osm_gps_map_map_redraw_idle(map); |
2910 |
|
} |
2911 |
|
#endif |
2912 |
|
|
2913 |
|
#ifdef ENABLE_OSD |
2914 |
|
|
2915 |
|
void |
2916 |
|
osm_gps_map_redraw (OsmGpsMap *map) |
2917 |
|
{ |
2918 |
|
osm_gps_map_map_redraw_idle(map); |
2919 |
|
} |
2920 |
|
|
2921 |
|
osm_gps_map_osd_t *osm_gps_map_osd_get(OsmGpsMap *map) { |
2922 |
|
g_return_val_if_fail (OSM_IS_GPS_MAP (map), NULL); |
2923 |
|
return map->priv->osd; |
2924 |
|
} |
2925 |
|
|
2926 |
|
void osm_gps_map_register_osd(OsmGpsMap *map, osm_gps_map_osd_t *osd) { |
2927 |
|
OsmGpsMapPrivate *priv; |
2928 |
|
|
2929 |
|
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
2930 |
|
|
2931 |
|
priv = map->priv; |
2932 |
|
g_return_if_fail (!priv->osd); |
2933 |
|
|
2934 |
|
priv->osd = osd; |
2935 |
|
} |
2936 |
|
|
2937 |
|
#endif |