110 |
#endif |
#endif |
111 |
|
|
112 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
113 |
//the osd controls |
//the osd controls (if present) |
114 |
struct { |
osm_gps_map_osd_t *osd; |
|
GdkPixmap *backup; |
|
|
cairo_surface_t *overlay; |
|
|
gint backup_x, backup_y; |
|
|
OsmGpsMapOsdGpsCallback cb; |
|
|
gpointer data; |
|
|
} osd; |
|
115 |
#endif |
#endif |
116 |
|
|
117 |
//additional images or tracks added to the map |
//additional images or tracks added to the map |
118 |
GSList *tracks; |
GSList *tracks; |
119 |
GSList *images; |
GSList *images; |
1417 |
g_hash_table_foreach_remove(priv->tile_cache, osm_gps_map_purge_cache_check, priv); |
g_hash_table_foreach_remove(priv->tile_cache, osm_gps_map_purge_cache_check, priv); |
1418 |
} |
} |
1419 |
|
|
|
#ifdef ENABLE_OSD |
|
|
/* position and extent of bounding box */ |
|
|
#define OSD_X (10) |
|
|
#define OSD_Y (10) |
|
|
|
|
|
#define OSD_COLOR 0.5, 0.5, 1 |
|
|
#define OSD_COLOR_DISABLED 0.8, 0.8, 0.8 |
|
|
|
|
|
/* parameters of the direction shape */ |
|
|
#ifndef OSM_GPS_MAP_OSD_DIAMETER |
|
|
#define D_RAD (30) // diameter of dpad |
|
|
#else |
|
|
#define D_RAD (OSM_GPS_MAP_OSD_DIAMETER) |
|
|
#endif |
|
|
#define D_TIP (4*D_RAD/5) // distance of arrow tip from dpad center |
|
|
#define D_LEN (D_RAD/4) // length of arrow |
|
|
#define D_WID (D_LEN) // width of arrow |
|
|
|
|
|
/* parameters of the "zoom" pad */ |
|
|
#define Z_STEP (D_RAD/4) // distance between dpad and zoom |
|
|
#define Z_RAD (D_RAD/2) // radius of "caps" of zoom bar |
|
|
|
|
|
/* shadow also depends on control size */ |
|
|
#define OSD_SHADOW (D_RAD/6) |
|
|
|
|
|
/* total width and height of controls incl. shadow */ |
|
|
#define OSD_W (2*D_RAD + OSD_SHADOW) |
|
|
#define OSD_H (2*D_RAD + Z_STEP + 2*Z_RAD + OSD_SHADOW) |
|
|
|
|
|
#define OSD_LBL_SHADOW (OSD_SHADOW/2) |
|
|
|
|
|
#define Z_TOP (2 * D_RAD + Z_STEP) |
|
|
#define Z_MID (Z_TOP + Z_RAD) |
|
|
#define Z_BOT (Z_MID + Z_RAD) |
|
|
#define Z_LEFT (Z_RAD) |
|
|
#define Z_RIGHT (2 * D_RAD - Z_RAD) |
|
|
|
|
|
/* create the cairo shape used for the zoom buttons */ |
|
|
static void |
|
|
osm_gps_map_osd_zoom_shape(cairo_t *cr, gint x, gint y) { |
|
|
cairo_move_to (cr, x+Z_LEFT, y+Z_TOP); |
|
|
cairo_line_to (cr, x+Z_RIGHT, y+Z_TOP); |
|
|
cairo_arc (cr, x+Z_RIGHT, y+Z_MID, Z_RAD, -M_PI/2, M_PI/2); |
|
|
cairo_line_to (cr, x+Z_LEFT, y+Z_BOT); |
|
|
cairo_arc (cr, x+Z_LEFT, y+Z_MID, Z_RAD, M_PI/2, -M_PI/2); |
|
|
} |
|
|
|
|
|
/* create the cairo shape used for the dpad */ |
|
|
static void |
|
|
osm_gps_map_osd_dpad_shape(cairo_t *cr, gint x, gint y) { |
|
|
cairo_arc (cr, x+D_RAD, y+D_RAD, D_RAD, 0, 2 * M_PI); |
|
|
} |
|
|
|
|
|
static gboolean |
|
|
osm_gps_map_in_circle(gint x, gint y, gint cx, gint cy, gint rad) |
|
|
{ |
|
|
return( pow(cx - x, 2) + pow(cy - y, 2) < rad * rad); |
|
|
} |
|
|
|
|
|
/* check whether x/y is within the dpad */ |
|
|
static osd_button_t |
|
|
osm_gps_map_osd_check_dpad(gint x, gint y) |
|
|
{ |
|
|
/* within entire dpad circle */ |
|
|
if( osm_gps_map_in_circle(x, y, OSD_X + D_RAD, OSD_Y + D_RAD, D_RAD)) |
|
|
{ |
|
|
/* convert into position relative to dpads centre */ |
|
|
x -= (OSD_X + D_RAD); |
|
|
y -= (OSD_Y + D_RAD); |
|
|
|
|
|
/* check for dpad center goes here! */ |
|
|
if( osm_gps_map_in_circle(x, y, 0, 0, D_RAD/3)) |
|
|
return OSD_GPS; |
|
|
|
|
|
if( y < 0 && abs(x) < abs(y)) |
|
|
return OSD_UP; |
|
|
|
|
|
if( y > 0 && abs(x) < abs(y)) |
|
|
return OSD_DOWN; |
|
|
|
|
|
if( x < 0 && abs(y) < abs(x)) |
|
|
return OSD_LEFT; |
|
|
|
|
|
if( x > 0 && abs(y) < abs(x)) |
|
|
return OSD_RIGHT; |
|
|
|
|
|
return OSD_BG; |
|
|
} |
|
|
return OSD_NONE; |
|
|
} |
|
|
|
|
|
/* check whether x/y is within the zoom pads */ |
|
|
static osd_button_t |
|
|
osm_gps_map_osd_check_zoom(gint x, gint y) { |
|
|
if( x > OSD_X && x < (OSD_X + OSD_W) && y > Z_TOP && y < (OSD_Y+Z_BOT)) { |
|
|
|
|
|
/* within circle around (-) label */ |
|
|
if( osm_gps_map_in_circle(x, y, OSD_X + Z_LEFT, OSD_Y + Z_MID, Z_RAD)) |
|
|
return OSD_OUT; |
|
|
|
|
|
/* between center of (-) button and center of entire zoom control area */ |
|
|
if(x > OSD_LEFT && x < OSD_X + D_RAD) |
|
|
return OSD_OUT; |
|
|
|
|
|
/* within circle around (+) label */ |
|
|
if( osm_gps_map_in_circle(x, y, OSD_X + Z_RIGHT, OSD_Y + Z_MID, Z_RAD)) |
|
|
return OSD_IN; |
|
|
|
|
|
/* between center of (+) button and center of entire zoom control area */ |
|
|
if(x < OSD_RIGHT && x > OSD_X + D_RAD) |
|
|
return OSD_IN; |
|
|
} |
|
|
|
|
|
return OSD_NONE; |
|
|
} |
|
|
|
|
|
osd_button_t |
|
|
osm_gps_map_osd_check(gint x, gint y) { |
|
|
osd_button_t but = OSD_NONE; |
|
|
|
|
|
/* first do a rough test for the OSD area. */ |
|
|
/* this is just to avoid an unnecessary detailed test */ |
|
|
if(x > OSD_X && x < OSD_X + OSD_W && |
|
|
y > OSD_Y && y < OSD_Y + OSD_H) { |
|
|
but = osm_gps_map_osd_check_dpad(x, y); |
|
|
|
|
|
if(but == OSD_NONE) |
|
|
but = osm_gps_map_osd_check_zoom(x, y); |
|
|
} |
|
|
|
|
|
return but; |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_shape_shadow(cairo_t *cr) { |
|
|
cairo_set_source_rgba (cr, 0, 0, 0, 0.2); |
|
|
cairo_fill (cr); |
|
|
cairo_stroke (cr); |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_shape(cairo_t *cr) { |
|
|
cairo_set_source_rgb (cr, 1, 1, 1); |
|
|
cairo_fill_preserve (cr); |
|
|
cairo_set_source_rgb (cr, OSD_COLOR); |
|
|
cairo_set_line_width (cr, 1); |
|
|
cairo_stroke (cr); |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_dpad_labels(cairo_t *cr, gint x, gint y) { |
|
|
/* move reference to dpad center */ |
|
|
x += D_RAD; |
|
|
y += D_RAD; |
|
|
|
|
|
const static gint offset[][3][2] = { |
|
|
/* left arrow/triangle */ |
|
|
{ { -D_TIP+D_LEN, -D_WID }, { -D_LEN, D_WID }, { +D_LEN, D_WID } }, |
|
|
/* right arrow/triangle */ |
|
|
{ { +D_TIP-D_LEN, -D_WID }, { +D_LEN, D_WID }, { -D_LEN, D_WID } }, |
|
|
/* top arrow/triangle */ |
|
|
{ { -D_WID, -D_TIP+D_LEN }, { D_WID, -D_LEN }, { D_WID, +D_LEN } }, |
|
|
/* bottom arrow/triangle */ |
|
|
{ { -D_WID, +D_TIP-D_LEN }, { D_WID, +D_LEN }, { D_WID, -D_LEN } } |
|
|
}; |
|
|
|
|
|
int i; |
|
|
for(i=0;i<4;i++) { |
|
|
cairo_move_to (cr, x + offset[i][0][0], y + offset[i][0][1]); |
|
|
cairo_rel_line_to (cr, offset[i][1][0], offset[i][1][1]); |
|
|
cairo_rel_line_to (cr, offset[i][2][0], offset[i][2][1]); |
|
|
} |
|
|
} |
|
|
|
|
|
/* draw the sattelite dish icon in the center of the dpad */ |
|
|
#define GPS_V0 (D_RAD/8) |
|
|
#define GPS_V1 (D_RAD/10) |
|
|
#define GPS_V2 (D_RAD/5) |
|
|
|
|
|
/* draw a satellite receiver dish */ |
|
|
static void |
|
|
osm_gps_map_osd_dpad_gps(cairo_t *cr, gint x, gint y) { |
|
|
/* move reference to dpad center */ |
|
|
x += D_RAD; |
|
|
y += D_RAD + GPS_V0; |
|
|
|
|
|
cairo_move_to (cr, x-GPS_V0, y+GPS_V0); |
|
|
cairo_rel_line_to (cr, +GPS_V0, -GPS_V0); |
|
|
cairo_rel_line_to (cr, +GPS_V0, +GPS_V0); |
|
|
cairo_close_path (cr); |
|
|
|
|
|
cairo_move_to (cr, x+GPS_V1-GPS_V2, y-2*GPS_V2); |
|
|
cairo_curve_to (cr, x-GPS_V2, y, x+GPS_V1, y+GPS_V1, x+GPS_V1+GPS_V2, y); |
|
|
cairo_close_path (cr); |
|
|
|
|
|
x += GPS_V1; |
|
|
cairo_move_to (cr, x, y-GPS_V2); |
|
|
cairo_rel_line_to (cr, +GPS_V1, -GPS_V1); |
|
|
} |
|
|
|
|
|
#define Z_LEN (2*Z_RAD/3) |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_zoom_labels(cairo_t *cr, gint x, gint y) { |
|
|
cairo_move_to (cr, x + Z_LEFT - Z_LEN, y + Z_MID); |
|
|
cairo_line_to (cr, x + Z_LEFT + Z_LEN, y + Z_MID); |
|
|
|
|
|
cairo_move_to (cr, x + Z_RIGHT, y + Z_MID - Z_LEN); |
|
|
cairo_line_to (cr, x + Z_RIGHT, y + Z_MID + Z_LEN); |
|
|
cairo_move_to (cr, x + Z_RIGHT - Z_LEN, y + Z_MID); |
|
|
cairo_line_to (cr, x + Z_RIGHT + Z_LEN, y + Z_MID); |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_labels(cairo_t *cr, gint width, gboolean enabled) { |
|
|
if(enabled) cairo_set_source_rgb (cr, OSD_COLOR); |
|
|
else cairo_set_source_rgb (cr, OSD_COLOR_DISABLED); |
|
|
cairo_set_line_width (cr, width); |
|
|
cairo_stroke (cr); |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_labels_shadow(cairo_t *cr, gint width, gboolean enabled) { |
|
|
cairo_set_source_rgba (cr, 0, 0, 0, enabled?0.3:0.15); |
|
|
cairo_set_line_width (cr, width); |
|
|
cairo_stroke (cr); |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_render(OsmGpsMapPrivate *priv) { |
|
|
|
|
|
/* first fill with transparency */ |
|
|
cairo_t *cr = cairo_create(priv->osd.overlay); |
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
|
|
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
|
|
cairo_paint(cr); |
|
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
|
|
|
|
|
/* --------- draw zoom and dpad shape shadow ----------- */ |
|
|
gint x = 0, y = 0; |
|
|
|
|
|
osm_gps_map_osd_zoom_shape(cr, x + OSD_SHADOW, y + OSD_SHADOW); |
|
|
osm_gps_map_osd_shape_shadow(cr); |
|
|
osm_gps_map_osd_dpad_shape(cr, x + OSD_SHADOW, y + OSD_SHADOW); |
|
|
osm_gps_map_osd_shape_shadow(cr); |
|
|
|
|
|
/* --------- draw zoom and dpad shape ----------- */ |
|
|
|
|
|
osm_gps_map_osd_zoom_shape(cr, x, y); |
|
|
osm_gps_map_osd_shape(cr); |
|
|
osm_gps_map_osd_dpad_shape(cr, x, y); |
|
|
osm_gps_map_osd_shape(cr); |
|
|
|
|
|
/* --------- draw zoom and dpad labels --------- */ |
|
|
|
|
|
osm_gps_map_osd_zoom_labels(cr, x + OSD_LBL_SHADOW, y + OSD_LBL_SHADOW); |
|
|
osm_gps_map_osd_dpad_labels(cr, x + OSD_LBL_SHADOW, y + OSD_LBL_SHADOW); |
|
|
osm_gps_map_osd_labels_shadow(cr, Z_RAD/3, TRUE); |
|
|
osm_gps_map_osd_dpad_gps(cr, x + OSD_LBL_SHADOW, y + OSD_LBL_SHADOW); |
|
|
osm_gps_map_osd_labels_shadow(cr, Z_RAD/6, priv->osd.cb != NULL); |
|
|
|
|
|
osm_gps_map_osd_zoom_labels(cr, x, y); |
|
|
osm_gps_map_osd_dpad_labels(cr, x, y); |
|
|
osm_gps_map_osd_labels(cr, Z_RAD/3, TRUE); |
|
|
osm_gps_map_osd_dpad_gps(cr, x, y); |
|
|
osm_gps_map_osd_labels(cr, Z_RAD/6, priv->osd.cb != NULL); |
|
|
|
|
|
cairo_destroy(cr); |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_draw_controls (OsmGpsMap *map, gint xoffset, gint yoffset) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv = map->priv; |
|
|
|
|
|
/* backup previous contents */ |
|
|
if(!priv->osd.backup) |
|
|
priv->osd.backup = gdk_pixmap_new(priv->pixmap, OSD_W+2, OSD_H+2, -1); |
|
|
|
|
|
gint x = OSD_X + EXTRA_BORDER + xoffset; |
|
|
gint y = OSD_Y + EXTRA_BORDER + yoffset; |
|
|
|
|
|
/* create backup of background */ |
|
|
gdk_draw_drawable(priv->osd.backup, |
|
|
GTK_WIDGET(map)->style->fg_gc[GTK_WIDGET_STATE(GTK_WIDGET(map))], |
|
|
priv->pixmap, x-1, y-1, 0, 0, OSD_W+2, OSD_H+2); |
|
|
|
|
|
priv->osd.backup_x = x-1; |
|
|
priv->osd.backup_y = y-1; |
|
|
|
|
|
|
|
|
#ifdef USE_CAIRO |
|
|
/* OSD itself uses some off-screen rendering, so check if the */ |
|
|
/* offscreen buffer is present and create it if not */ |
|
|
if(!priv->osd.overlay) { |
|
|
/* create overlay ... */ |
|
|
priv->osd.overlay = |
|
|
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, OSD_W, OSD_H); |
|
|
/* ... and render it */ |
|
|
osm_gps_map_osd_render(priv); |
|
|
} |
|
|
|
|
|
// now draw this onto the original context |
|
|
cairo_t *cr = gdk_cairo_create(priv->pixmap); |
|
|
cairo_set_source_surface(cr, priv->osd.overlay, x, y); |
|
|
cairo_paint(cr); |
|
|
cairo_destroy(cr); |
|
|
|
|
|
#else |
|
|
#warning "OSD control display lacks a non-cairo implementation!" |
|
|
#endif |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_osd_restore (OsmGpsMap *map) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv = map->priv; |
|
|
|
|
|
/* restore backup of previous contents */ |
|
|
if(priv->osd.backup) { |
|
|
/* create backup of background */ |
|
|
gdk_draw_drawable(priv->pixmap, |
|
|
GTK_WIDGET(map)->style->fg_gc[GTK_WIDGET_STATE(GTK_WIDGET(map))], |
|
|
priv->osd.backup, 0, 0, |
|
|
priv->osd.backup_x, priv->osd.backup_y, OSD_W+2, OSD_H+2); |
|
|
} |
|
|
} |
|
|
|
|
|
#endif |
|
|
|
|
1420 |
static gboolean |
static gboolean |
1421 |
osm_gps_map_map_redraw (OsmGpsMap *map) |
osm_gps_map_map_redraw (OsmGpsMap *map) |
1422 |
{ |
{ |
1450 |
#ifdef ENABLE_BALLOON |
#ifdef ENABLE_BALLOON |
1451 |
osm_gps_map_draw_balloon_int(map); |
osm_gps_map_draw_balloon_int(map); |
1452 |
#endif |
#endif |
1453 |
|
|
1454 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
1455 |
osm_gps_map_osd_draw_controls(map, 0, 0); |
if(priv->osd) |
1456 |
|
priv->osd->draw(priv->osd, EXTRA_BORDER, EXTRA_BORDER); |
1457 |
#endif |
#endif |
1458 |
|
|
1459 |
//osm_gps_map_osd_speed(map, 1.5); |
//osm_gps_map_osd_speed(map, 1.5); |
1493 |
#endif |
#endif |
1494 |
|
|
1495 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
1496 |
priv->osd.backup = NULL; |
priv->osd = NULL; |
|
priv->osd.overlay = NULL; |
|
|
priv->osd.cb = NULL; |
|
1497 |
#endif |
#endif |
1498 |
|
|
1499 |
priv->tracks = NULL; |
priv->tracks = NULL; |
1660 |
#endif |
#endif |
1661 |
|
|
1662 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
1663 |
if (priv->osd.backup) |
if(priv->osd) |
1664 |
g_object_unref(priv->osd.backup); |
priv->osd->free(priv->osd); |
|
|
|
|
if (priv->osd.overlay) |
|
|
cairo_surface_destroy(priv->osd.overlay); |
|
1665 |
#endif |
#endif |
1666 |
|
|
1667 |
G_OBJECT_CLASS (osm_gps_map_parent_class)->dispose (object); |
G_OBJECT_CLASS (osm_gps_map_parent_class)->dispose (object); |
1894 |
#define SCROLL_STEP 10 |
#define SCROLL_STEP 10 |
1895 |
|
|
1896 |
/* pressed inside OSD control? */ |
/* pressed inside OSD control? */ |
1897 |
osd_button_t but = osm_gps_map_osd_check(event->x, event->y); |
if(priv->osd) { |
1898 |
if(but != OSD_NONE) |
osd_button_t but = priv->osd->check(event->x, event->y); |
1899 |
{ |
if(but != OSD_NONE) |
1900 |
priv->drag_counter = -1; |
{ |
1901 |
|
priv->drag_counter = -1; |
1902 |
switch(but) { |
|
1903 |
case OSD_GPS: |
switch(but) { |
1904 |
priv->osd.cb(priv->osd.data); |
case OSD_UP: |
1905 |
break; |
priv->map_y -= GTK_WIDGET(widget)->allocation.height/SCROLL_STEP; |
1906 |
|
priv->center_coord_set = FALSE; |
1907 |
case OSD_UP: |
break; |
|
priv->map_y -= GTK_WIDGET(widget)->allocation.height/SCROLL_STEP; |
|
|
priv->center_coord_set = FALSE; |
|
|
break; |
|
|
|
|
|
case OSD_DOWN: |
|
|
priv->map_y += GTK_WIDGET(widget)->allocation.height/SCROLL_STEP; |
|
|
priv->center_coord_set = FALSE; |
|
|
break; |
|
|
|
|
|
case OSD_LEFT: |
|
|
priv->map_x -= GTK_WIDGET(widget)->allocation.width/SCROLL_STEP; |
|
|
priv->center_coord_set = FALSE; |
|
|
break; |
|
|
|
|
|
case OSD_RIGHT: |
|
|
priv->map_x += GTK_WIDGET(widget)->allocation.width/SCROLL_STEP; |
|
|
priv->center_coord_set = FALSE; |
|
|
break; |
|
|
|
|
|
case OSD_IN: |
|
|
osm_gps_map_set_zoom(OSM_GPS_MAP(widget), priv->map_zoom+1); |
|
|
break; |
|
1908 |
|
|
1909 |
case OSD_OUT: |
case OSD_DOWN: |
1910 |
osm_gps_map_set_zoom(OSM_GPS_MAP(widget), priv->map_zoom-1); |
priv->map_y += GTK_WIDGET(widget)->allocation.height/SCROLL_STEP; |
1911 |
break; |
priv->center_coord_set = FALSE; |
1912 |
|
break; |
1913 |
|
|
1914 |
default: |
case OSD_LEFT: |
1915 |
break; |
priv->map_x -= GTK_WIDGET(widget)->allocation.width/SCROLL_STEP; |
1916 |
|
priv->center_coord_set = FALSE; |
1917 |
|
break; |
1918 |
|
|
1919 |
|
case OSD_RIGHT: |
1920 |
|
priv->map_x += GTK_WIDGET(widget)->allocation.width/SCROLL_STEP; |
1921 |
|
priv->center_coord_set = FALSE; |
1922 |
|
break; |
1923 |
|
|
1924 |
|
case OSD_IN: |
1925 |
|
osm_gps_map_set_zoom(OSM_GPS_MAP(widget), priv->map_zoom+1); |
1926 |
|
break; |
1927 |
|
|
1928 |
|
case OSD_OUT: |
1929 |
|
osm_gps_map_set_zoom(OSM_GPS_MAP(widget), priv->map_zoom-1); |
1930 |
|
break; |
1931 |
|
|
1932 |
|
default: |
1933 |
|
/* all custom buttons are forwarded to the application */ |
1934 |
|
if(priv->osd->cb) |
1935 |
|
priv->osd->cb(but, priv->osd->data); |
1936 |
|
break; |
1937 |
|
} |
1938 |
|
|
1939 |
|
osm_gps_map_map_redraw_idle(OSM_GPS_MAP(widget)); |
1940 |
|
|
1941 |
|
return FALSE; |
1942 |
} |
} |
|
|
|
|
osm_gps_map_map_redraw_idle(OSM_GPS_MAP(widget)); |
|
|
|
|
|
return FALSE; |
|
1943 |
} |
} |
1944 |
#endif |
#endif |
1945 |
|
|
2040 |
priv->drag_mouse_dy = y - priv->drag_start_mouse_y; |
priv->drag_mouse_dy = y - priv->drag_start_mouse_y; |
2041 |
|
|
2042 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
2043 |
/* undo OSD */ |
if(priv->osd) { |
2044 |
osm_gps_map_osd_restore (OSM_GPS_MAP(widget)); |
/* undo OSD */ |
2045 |
|
priv->osd->restore (priv->osd); |
2046 |
/* draw new OSD */ |
|
2047 |
osm_gps_map_osd_draw_controls (OSM_GPS_MAP(widget), |
/* draw new OSD */ |
2048 |
-priv->drag_mouse_dx, |
priv->osd->draw (priv->osd, |
2049 |
-priv->drag_mouse_dy); |
EXTRA_BORDER - priv->drag_mouse_dx, |
2050 |
|
EXTRA_BORDER - priv->drag_mouse_dy); |
2051 |
|
} |
2052 |
#endif |
#endif |
2053 |
|
|
2054 |
osm_gps_map_expose (widget, NULL); |
osm_gps_map_expose (widget, NULL); |
2055 |
|
|
2056 |
|
|
2072 |
widget->allocation.height + EXTRA_BORDER * 2, |
widget->allocation.height + EXTRA_BORDER * 2, |
2073 |
-1); |
-1); |
2074 |
|
|
2075 |
|
#ifdef ENABLE_OSD |
2076 |
|
/* the osd needs some references to map internal objects */ |
2077 |
|
if(priv->osd) |
2078 |
|
{ |
2079 |
|
priv->osd->pixmap = priv->pixmap; |
2080 |
|
priv->osd->widget = widget; |
2081 |
|
} |
2082 |
|
#endif |
2083 |
|
|
2084 |
/* and gc, used for clipping (I think......) */ |
/* and gc, used for clipping (I think......) */ |
2085 |
if(priv->gc_map) |
if(priv->gc_map) |
2086 |
g_object_unref(priv->gc_map); |
g_object_unref(priv->gc_map); |
2968 |
#endif |
#endif |
2969 |
|
|
2970 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
2971 |
void osm_gps_map_osd_enable_gps (OsmGpsMap *map, OsmGpsMapOsdGpsCallback cb, gpointer data) { |
|
2972 |
|
void |
2973 |
|
osm_gps_map_redraw (OsmGpsMap *map) |
2974 |
|
{ |
2975 |
|
osm_gps_map_map_redraw_idle(map); |
2976 |
|
} |
2977 |
|
|
2978 |
|
osm_gps_map_osd_t *osm_gps_map_osd_get(OsmGpsMap *map) { |
2979 |
|
g_return_val_if_fail (OSM_IS_GPS_MAP (map), NULL); |
2980 |
|
return map->priv->osd; |
2981 |
|
} |
2982 |
|
|
2983 |
|
void osm_gps_map_register_osd(OsmGpsMap *map, osm_gps_map_osd_t *osd) { |
2984 |
OsmGpsMapPrivate *priv; |
OsmGpsMapPrivate *priv; |
2985 |
|
|
2986 |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
|
priv = map->priv; |
|
|
|
|
|
priv->osd.cb = cb; |
|
|
priv->osd.data = data; |
|
2987 |
|
|
2988 |
/* this may have changed the state of the gps button */ |
priv = map->priv; |
2989 |
/* we thus re-render the overlay */ |
g_return_if_fail (!priv->osd); |
|
osm_gps_map_osd_render(priv); |
|
2990 |
|
|
2991 |
osm_gps_map_map_redraw_idle(map); |
priv->osd = osd; |
2992 |
} |
} |
2993 |
|
|
2994 |
#endif |
#endif |