Diff of /trunk/src/osm-gps-map.c

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revision 63 by harbaum, Wed Aug 19 12:35:25 2009 UTC revision 66 by harbaum, Wed Aug 19 20:03:28 2009 UTC
# Line 98  struct _OsmGpsMapPrivate Line 98  struct _OsmGpsMapPrivate
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      //a balloon with additional info
103      struct {      struct {
104          coord_t *coo;          coord_t *coo;
# Line 106  struct _OsmGpsMapPrivate Line 107  struct _OsmGpsMapPrivate
107          OsmGpsMapBalloonCallback cb;          OsmGpsMapBalloonCallback cb;
108          gpointer data;          gpointer data;
109      } balloon;      } balloon;
110    #endif
111    
112  #ifdef ENABLE_OSD  #ifdef ENABLE_OSD
113      //the osd controls      //the osd controls
114      struct {      struct {
115          GdkPixmap *backup;          GdkPixmap *backup;
116          gint backup_x, backup_y;          gint backup_x, backup_y;
117          //        GdkPixbuf *pixbuf;          OsmGpsMapOsdGpsCallback cb;
118            gpointer data;
119      } osd;      } osd;
120  #endif  #endif
121    
# Line 651  osm_gps_map_draw_gps_point (OsmGpsMap *m Line 654  osm_gps_map_draw_gps_point (OsmGpsMap *m
654      }      }
655  }  }
656    
657    #ifdef ENABLE_BALLOON
658  /* most visual effects are hardcoded by now, but may be made */  /* most visual effects are hardcoded by now, but may be made */
659  /* available via properties later */  /* available via properties later */
660    #ifndef BALLOON_AREA_WIDTH
661  #define BALLOON_AREA_WIDTH           290  #define BALLOON_AREA_WIDTH           290
662    #endif
663    #ifndef BALLOON_AREA_HEIGHT
664  #define BALLOON_AREA_HEIGHT           75  #define BALLOON_AREA_HEIGHT           75
665    #endif
666    #ifndef BALLOON_CORNER_RADIUS
667    #define BALLOON_CORNER_RADIUS         10
668    #endif
669    
670  #define BALLOON_CORNER_RADIUS         20  #define BALLOON_BORDER               (BALLOON_CORNER_RADIUS/2)
 #define BALLOON_BORDER               (BALLOON_CORNER_RADIUS/4)  
671  #define BALLOON_WIDTH                (BALLOON_AREA_WIDTH + 2 * BALLOON_BORDER)  #define BALLOON_WIDTH                (BALLOON_AREA_WIDTH + 2 * BALLOON_BORDER)
672  #define BALLOON_HEIGHT               (BALLOON_AREA_HEIGHT + 2 * BALLOON_BORDER)  #define BALLOON_HEIGHT               (BALLOON_AREA_HEIGHT + 2 * BALLOON_BORDER)
673  #define BALLOON_TRANSPARENCY         0.8  #define BALLOON_TRANSPARENCY         0.8
674  #define POINTER_HEIGHT                20  #define POINTER_HEIGHT                20
675  #define POINTER_FOOT_WIDTH            20  #define POINTER_FOOT_WIDTH            20
676  #define POINTER_OFFSET               (BALLOON_CORNER_RADIUS*3/4)  #define POINTER_OFFSET               (BALLOON_CORNER_RADIUS*3/4)
677  #define BALLOON_SHADOW                5  #define BALLOON_SHADOW               (BALLOON_CORNER_RADIUS/2)
678  #define BALLOON_SHADOW_TRANSPARENCY  0.2  #define BALLOON_SHADOW_TRANSPARENCY  0.2
679    
680  #define CLOSE_BUTTON_RADIUS   (BALLOON_CORNER_RADIUS/3)  #define CLOSE_BUTTON_RADIUS   (BALLOON_CORNER_RADIUS)
681    
682    
683  /* draw the bubble shape. this is used twice, once for the shape and once */  /* draw the bubble shape. this is used twice, once for the shape and once */
# Line 677  osm_gps_map_draw_balloon_shape (cairo_t Line 687  osm_gps_map_draw_balloon_shape (cairo_t
687         gboolean bottom, int px, int py, int px0, int px1) {         gboolean bottom, int px, int py, int px0, int px1) {
688    
689      cairo_move_to (cr, x0, y0 + BALLOON_CORNER_RADIUS);      cairo_move_to (cr, x0, y0 + BALLOON_CORNER_RADIUS);
690      cairo_curve_to (cr, x0 , y0, x0 , y0, x0 + BALLOON_CORNER_RADIUS, y0);      cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS,
691                   BALLOON_CORNER_RADIUS, -M_PI, -M_PI/2);
692      if(!bottom) {      if(!bottom) {
693          /* insert top pointer */          /* insert top pointer */
694          cairo_line_to (cr, px1, y0);          cairo_line_to (cr, px1, y0);
# Line 686  osm_gps_map_draw_balloon_shape (cairo_t Line 697  osm_gps_map_draw_balloon_shape (cairo_t
697      }      }
698    
699      cairo_line_to (cr, x1 - BALLOON_CORNER_RADIUS, y0);      cairo_line_to (cr, x1 - BALLOON_CORNER_RADIUS, y0);
700      cairo_curve_to (cr, x1, y0, x1, y0, x1, y0 + BALLOON_CORNER_RADIUS);      cairo_arc (cr, x1 - BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS,
701                   BALLOON_CORNER_RADIUS, -M_PI/2, 0);
702      cairo_line_to (cr, x1 , y1 - BALLOON_CORNER_RADIUS);      cairo_line_to (cr, x1 , y1 - BALLOON_CORNER_RADIUS);
703      cairo_curve_to (cr, x1, y1, x1, y1, x1 - BALLOON_CORNER_RADIUS, y1);      cairo_arc (cr, x1 - BALLOON_CORNER_RADIUS, y1 - BALLOON_CORNER_RADIUS,
704                   BALLOON_CORNER_RADIUS, 0, M_PI/2);
705      if(bottom) {      if(bottom) {
706          /* insert bottom pointer */          /* insert bottom pointer */
707          cairo_line_to (cr, px0, y1);          cairo_line_to (cr, px0, y1);
# Line 697  osm_gps_map_draw_balloon_shape (cairo_t Line 710  osm_gps_map_draw_balloon_shape (cairo_t
710      }      }
711    
712      cairo_line_to (cr, x0 + BALLOON_CORNER_RADIUS, y1);      cairo_line_to (cr, x0 + BALLOON_CORNER_RADIUS, y1);
713      cairo_curve_to (cr, x0, y1, x0, y1, x0, y1 - BALLOON_CORNER_RADIUS);      cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y1 - BALLOON_CORNER_RADIUS,
714                   BALLOON_CORNER_RADIUS, M_PI/2, M_PI);
715    
716      cairo_close_path (cr);      cairo_close_path (cr);
717  }  }
# Line 788  osm_gps_map_draw_balloon_int (OsmGpsMap Line 802  osm_gps_map_draw_balloon_int (OsmGpsMap
802          cairo_stroke(cr);          cairo_stroke(cr);
803    
804          cairo_set_source_rgba (cr, 1, 1, 1, 1.0);          cairo_set_source_rgba (cr, 1, 1, 1, 1.0);
805          cairo_set_line_width (cr, 3);          cairo_set_line_width (cr, BALLOON_CORNER_RADIUS/3.3);
806          cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);          cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
807          cairo_move_to (cr, cx - crad/2, cy - crad/2);          cairo_move_to (cr, cx - crad/2, cy - crad/2);
808          cairo_line_to (cr, cx + crad/2, cy + crad/2);          cairo_line_to (cr, cx + crad/2, cy + crad/2);
# Line 850  osm_gps_map_in_balloon(OsmGpsMapPrivate Line 864  osm_gps_map_in_balloon(OsmGpsMapPrivate
864              (y > priv->balloon.rect.y) &&              (y > priv->balloon.rect.y) &&
865              (y < priv->balloon.rect.y + priv->balloon.rect.h));              (y < priv->balloon.rect.y + priv->balloon.rect.h));
866  }  }
867    #endif // ENABLE_BALLOON
868    
869  static void  static void
870  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)
# Line 1412  osm_gps_map_purge_cache (OsmGpsMap *map) Line 1427  osm_gps_map_purge_cache (OsmGpsMap *map)
1427  #define OSD_X      (10)  #define OSD_X      (10)
1428  #define OSD_Y      (10)  #define OSD_Y      (10)
1429    
1430  #define OSD_COLOR  0.5, 0.5, 1  #define OSD_COLOR            0.5, 0.5, 1
1431    #define OSD_COLOR_DISABLED   0.8, 0.8, 0.8
1432    
1433  /* parameters of the direction shape */  /* parameters of the direction shape */
1434  #define D_RAD  (20)         // diameter of dpad  #ifndef OSM_GPS_MAP_OSD_DIAMETER
1435    #define D_RAD  (30)         // diameter of dpad
1436    #else
1437    #define D_RAD  (OSM_GPS_MAP_OSD_DIAMETER)
1438    #endif
1439  #define D_TIP  (4*D_RAD/5)  // distance of arrow tip from dpad center  #define D_TIP  (4*D_RAD/5)  // distance of arrow tip from dpad center
1440  #define D_LEN  (D_RAD/4)    // length of arrow  #define D_LEN  (D_RAD/4)    // length of arrow
1441  #define D_WID  (D_LEN)      // width of arrow  #define D_WID  (D_LEN)      // width of arrow
1442    
1443  /* parameters of the "zoom" pad */  /* parameters of the "zoom" pad */
1444  #define Z_STEP   (-D_RAD/8) // distance between dpad and zoom  #define Z_STEP   (D_RAD/4)  // distance between dpad and zoom
1445  #define Z_RAD    (D_RAD/2)  // radius of "caps" of zoom bar  #define Z_RAD    (D_RAD/2)  // radius of "caps" of zoom bar
1446    
1447  /* shadow also depends on control size */  /* shadow also depends on control size */
1448  #define OSD_SHADOW (D_RAD/8)  #define OSD_SHADOW (D_RAD/6)
1449    
1450  /* total width and height of controls incl. shadow */  /* total width and height of controls incl. shadow */
1451  #define OSD_W    (2*D_RAD + OSD_SHADOW)  #define OSD_W    (2*D_RAD + OSD_SHADOW)
# Line 1485  osm_gps_map_osd_check_dpad(gint x, gint Line 1505  osm_gps_map_osd_check_dpad(gint x, gint
1505          y -= (OSD_Y + D_RAD);          y -= (OSD_Y + D_RAD);
1506    
1507          /* check for dpad center goes here! */          /* check for dpad center goes here! */
1508          if( osm_gps_map_in_circle(x, y, OSD_X + D_RAD, OSD_Y + D_RAD, D_RAD/3))          if( osm_gps_map_in_circle(x, y, 0, 0, D_RAD/3))
1509              return OSD_GPS;              return OSD_GPS;
1510    
1511          if( y < 0 && abs(x) < abs(y))          if( y < 0 && abs(x) < abs(y))
# Line 1508  osm_gps_map_osd_check_dpad(gint x, gint Line 1528  osm_gps_map_osd_check_dpad(gint x, gint
1528  /* check whether x/y is within the zoom pads */  /* check whether x/y is within the zoom pads */
1529  static osd_button_t  static osd_button_t
1530  osm_gps_map_osd_check_zoom(gint x, gint y) {  osm_gps_map_osd_check_zoom(gint x, gint y) {
1531      if( x > OSD_X && x < (OSD_X + OSD_W) && y > Z_TOP && y < Z_BOT) {      if( x > OSD_X && x < (OSD_X + OSD_W) && y > Z_TOP && y < (OSD_Y+Z_BOT)) {
1532    
1533          /* within circle around (-) label */          /* within circle around (-) label */
1534          if( osm_gps_map_in_circle(x, y, OSD_X + Z_LEFT, OSD_Y + Z_MID, Z_RAD))          if( osm_gps_map_in_circle(x, y, OSD_X + Z_LEFT, OSD_Y + Z_MID, Z_RAD))
# Line 1538  osm_gps_map_osd_check(gint x, gint y) { Line 1558  osm_gps_map_osd_check(gint x, gint y) {
1558      /* this is just to avoid an unnecessary detailed test */      /* this is just to avoid an unnecessary detailed test */
1559      if(x > OSD_X && x < OSD_X + OSD_W &&      if(x > OSD_X && x < OSD_X + OSD_W &&
1560         y > OSD_Y && y < OSD_Y + OSD_H) {         y > OSD_Y && y < OSD_Y + OSD_H) {
   
1561          but = osm_gps_map_osd_check_dpad(x, y);          but = osm_gps_map_osd_check_dpad(x, y);
1562    
1563          if(but == OSD_NONE)          if(but == OSD_NONE)
# Line 1629  osm_gps_map_osd_zoom_labels(cairo_t *cr, Line 1648  osm_gps_map_osd_zoom_labels(cairo_t *cr,
1648  }  }
1649    
1650  static void  static void
1651  osm_gps_map_osd_labels(cairo_t *cr, gint width) {  osm_gps_map_osd_labels(cairo_t *cr, gint width, gboolean enabled) {
1652      cairo_set_source_rgb (cr, OSD_COLOR);      if(enabled)  cairo_set_source_rgb (cr, OSD_COLOR);
1653        else         cairo_set_source_rgb (cr, OSD_COLOR_DISABLED);
1654      cairo_set_line_width (cr, width);      cairo_set_line_width (cr, width);
1655      cairo_stroke (cr);      cairo_stroke (cr);
1656  }  }
1657    
1658  static void  static void
1659  osm_gps_map_osd_labels_shadow(cairo_t *cr, gint width) {  osm_gps_map_osd_labels_shadow(cairo_t *cr, gint width, gboolean enabled) {
1660      cairo_set_source_rgba (cr, 0, 0, 0, 0.2);      cairo_set_source_rgba (cr, 0, 0, 0, enabled?0.3:0.15);
1661      cairo_set_line_width (cr, width);      cairo_set_line_width (cr, width);
1662      cairo_stroke (cr);      cairo_stroke (cr);
1663  }  }
# Line 1702  osm_gps_map_osd_draw_controls (OsmGpsMap Line 1722  osm_gps_map_osd_draw_controls (OsmGpsMap
1722    
1723      osm_gps_map_osd_zoom_labels(cr, x + OSD_LBL_SHADOW, y + OSD_LBL_SHADOW);      osm_gps_map_osd_zoom_labels(cr, x + OSD_LBL_SHADOW, y + OSD_LBL_SHADOW);
1724      osm_gps_map_osd_dpad_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);
1725      osm_gps_map_osd_labels_shadow(cr, Z_RAD/3);      osm_gps_map_osd_labels_shadow(cr, Z_RAD/3, TRUE);
1726      osm_gps_map_osd_dpad_gps(cr, x + OSD_LBL_SHADOW, y + OSD_LBL_SHADOW);      osm_gps_map_osd_dpad_gps(cr, x + OSD_LBL_SHADOW, y + OSD_LBL_SHADOW);
1727      osm_gps_map_osd_labels_shadow(cr, Z_RAD/6);      osm_gps_map_osd_labels_shadow(cr, Z_RAD/6, priv->osd.cb != NULL);
1728    
1729      osm_gps_map_osd_zoom_labels(cr, x, y);      osm_gps_map_osd_zoom_labels(cr, x, y);
1730      osm_gps_map_osd_dpad_labels(cr, x, y);      osm_gps_map_osd_dpad_labels(cr, x, y);
1731      osm_gps_map_osd_labels(cr, Z_RAD/3);      osm_gps_map_osd_labels(cr, Z_RAD/3, TRUE);
1732      osm_gps_map_osd_dpad_gps(cr, x, y);      osm_gps_map_osd_dpad_gps(cr, x, y);
1733      osm_gps_map_osd_labels(cr, Z_RAD/6);      osm_gps_map_osd_labels(cr, Z_RAD/6, priv->osd.cb != NULL);
1734    
1735      cairo_destroy(cr);      cairo_destroy(cr);
1736    
# Line 1766  osm_gps_map_map_redraw (OsmGpsMap *map) Line 1786  osm_gps_map_map_redraw (OsmGpsMap *map)
1786      osm_gps_map_print_tracks(map);      osm_gps_map_print_tracks(map);
1787      osm_gps_map_draw_gps_point(map);      osm_gps_map_draw_gps_point(map);
1788      osm_gps_map_print_images(map);      osm_gps_map_print_images(map);
1789    #ifdef ENABLE_BALLOON
1790      osm_gps_map_draw_balloon_int(map);      osm_gps_map_draw_balloon_int(map);
1791    #endif
1792  #ifdef ENABLE_OSD  #ifdef ENABLE_OSD
1793      osm_gps_map_osd_draw_controls(map, 0, 0);      osm_gps_map_osd_draw_controls(map, 0, 0);
1794  #endif  #endif
# Line 1801  osm_gps_map_init (OsmGpsMap *object) Line 1823  osm_gps_map_init (OsmGpsMap *object)
1823      priv->gps = g_new0(coord_t, 1);      priv->gps = g_new0(coord_t, 1);
1824      priv->gps_valid = FALSE;      priv->gps_valid = FALSE;
1825    
1826    #ifdef ENABLE_BALLOON
1827      priv->balloon.coo = g_new0(coord_t, 1);      priv->balloon.coo = g_new0(coord_t, 1);
1828      priv->balloon.valid = FALSE;      priv->balloon.valid = FALSE;
1829      priv->balloon.cb = NULL;      priv->balloon.cb = NULL;
1830    #endif
1831    
1832  #ifdef ENABLE_OSD  #ifdef ENABLE_OSD
1833      priv->osd.backup = NULL;      priv->osd.backup = NULL;
1834        priv->osd.cb = NULL;
1835  #endif  #endif
1836    
1837      priv->tracks = NULL;      priv->tracks = NULL;
# Line 1967  osm_gps_map_dispose (GObject *object) Line 1992  osm_gps_map_dispose (GObject *object)
1992          g_source_remove (priv->idle_map_redraw);          g_source_remove (priv->idle_map_redraw);
1993    
1994      g_free(priv->gps);      g_free(priv->gps);
1995    
1996    #ifdef ENABLE_BALLOON
1997      g_free(priv->balloon.coo);      g_free(priv->balloon.coo);
1998    #endif
1999    
2000  #ifdef ENABLE_OSD  #ifdef ENABLE_OSD
2001      if (priv->osd.backup)      if (priv->osd.backup)
# Line 2189  osm_gps_map_button_press (GtkWidget *wid Line 2217  osm_gps_map_button_press (GtkWidget *wid
2217  {  {
2218      OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget);      OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget);
2219    
2220    #ifdef ENABLE_BALLOON
2221      /* don't drag if the user clicked within the balloon */      /* don't drag if the user clicked within the balloon */
2222      if (osm_gps_map_in_balloon(priv,      if (osm_gps_map_in_balloon(priv,
2223                     event->x + EXTRA_BORDER,                     event->x + EXTRA_BORDER,
# Line 2197  osm_gps_map_button_press (GtkWidget *wid Line 2226  osm_gps_map_button_press (GtkWidget *wid
2226          priv->drag_counter = -1;          priv->drag_counter = -1;
2227          return FALSE;          return FALSE;
2228      }      }
   
 #ifdef ENABLE_OSD  
     /* also don't drag on clicks into the control OSD */  
     if(osm_gps_map_osd_check(event->x, event->y) != OSD_NONE)  
     {  
         priv->drag_counter = -1;  
         return FALSE;  
     }  
2229  #endif  #endif
2230    
     priv->drag_counter = 0;  
     priv->drag_start_mouse_x = (int) event->x;  
     priv->drag_start_mouse_y = (int) event->y;  
     priv->drag_start_map_x = priv->map_x;  
     priv->drag_start_map_y = priv->map_y;  
   
     return FALSE;  
 }  
   
 static gboolean  
 osm_gps_map_button_release (GtkWidget *widget, GdkEventButton *event)  
 {  
     OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget);  
   
2231  #ifdef ENABLE_OSD  #ifdef ENABLE_OSD
2232      /* released inside OSD control? */      #define SCROLL_STEP 10
2233    
2234        /* pressed inside OSD control? */
2235      osd_button_t but = osm_gps_map_osd_check(event->x, event->y);      osd_button_t but = osm_gps_map_osd_check(event->x, event->y);
2236      if(but != OSD_NONE)      if(but != OSD_NONE)
2237      {      {
2238            priv->drag_counter = -1;
2239    
2240          switch(but) {          switch(but) {
2241            case OSD_GPS:
2242                priv->osd.cb(priv->osd.data);
2243                break;
2244    
2245          case OSD_UP:          case OSD_UP:
2246              priv->map_y -= GTK_WIDGET(widget)->allocation.height/4;              priv->map_y -= GTK_WIDGET(widget)->allocation.height/SCROLL_STEP;
2247              priv->center_coord_set = FALSE;              priv->center_coord_set = FALSE;
2248              break;              break;
2249    
2250          case OSD_DOWN:          case OSD_DOWN:
2251              priv->map_y += GTK_WIDGET(widget)->allocation.height/4;              priv->map_y += GTK_WIDGET(widget)->allocation.height/SCROLL_STEP;
2252              priv->center_coord_set = FALSE;              priv->center_coord_set = FALSE;
2253              break;              break;
2254    
2255          case OSD_LEFT:          case OSD_LEFT:
2256              priv->map_x -= GTK_WIDGET(widget)->allocation.width/4;              priv->map_x -= GTK_WIDGET(widget)->allocation.width/SCROLL_STEP;
2257              priv->center_coord_set = FALSE;              priv->center_coord_set = FALSE;
2258              break;              break;
2259    
2260          case OSD_RIGHT:          case OSD_RIGHT:
2261              priv->map_x += GTK_WIDGET(widget)->allocation.width/4;              priv->map_x += GTK_WIDGET(widget)->allocation.width/SCROLL_STEP;
2262              priv->center_coord_set = FALSE;              priv->center_coord_set = FALSE;
2263              break;              break;
2264    
# Line 2265  osm_gps_map_button_release (GtkWidget *w Line 2280  osm_gps_map_button_release (GtkWidget *w
2280      }      }
2281  #endif  #endif
2282    
2283        priv->drag_counter = 0;
2284        priv->drag_start_mouse_x = (int) event->x;
2285        priv->drag_start_mouse_y = (int) event->y;
2286        priv->drag_start_map_x = priv->map_x;
2287        priv->drag_start_map_y = priv->map_y;
2288    
2289        return FALSE;
2290    }
2291    
2292    static gboolean
2293    osm_gps_map_button_release (GtkWidget *widget, GdkEventButton *event)
2294    {
2295        OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget);
2296    
2297    #ifdef ENABLE_BALLOON
2298      /* released inside the balloon? */      /* released inside the balloon? */
2299      if (osm_gps_map_in_balloon(priv,      if (osm_gps_map_in_balloon(priv,
2300                     event->x + EXTRA_BORDER,                     event->x + EXTRA_BORDER,
# Line 2274  osm_gps_map_button_release (GtkWidget *w Line 2304  osm_gps_map_button_release (GtkWidget *w
2304               event->x - priv->balloon.rect.x + EXTRA_BORDER,               event->x - priv->balloon.rect.x + EXTRA_BORDER,
2305               event->y - priv->balloon.rect.y + EXTRA_BORDER);               event->y - priv->balloon.rect.y + EXTRA_BORDER);
2306      }      }
2307    #endif
2308    
2309      if (priv->dragging)      if (priv->dragging)
2310      {      {
# Line 2633  osm_gps_map_class_init (OsmGpsMapClass * Line 2664  osm_gps_map_class_init (OsmGpsMapClass *
2664                                                         "radius of the gps point inner circle",                                                         "radius of the gps point inner circle",
2665                                                         0,           /* minimum property value */                                                         0,           /* minimum property value */
2666                                                         G_MAXINT,    /* maximum property value */                                                         G_MAXINT,    /* maximum property value */
2667                                                         5,                                                         10,
2668                                                         G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));                                                         G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
2669    
2670      g_object_class_install_property (object_class,      g_object_class_install_property (object_class,
# Line 3219  osm_gps_map_get_scale(OsmGpsMap *map) Line 3250  osm_gps_map_get_scale(OsmGpsMap *map)
3250      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);
3251  }  }
3252    
3253    #ifdef ENABLE_BALLOON
3254  void  void
3255  osm_gps_map_draw_balloon (OsmGpsMap *map, float latitude, float longitude,  osm_gps_map_draw_balloon (OsmGpsMap *map, float latitude, float longitude,
3256                            OsmGpsMapBalloonCallback cb, gpointer data)                            OsmGpsMapBalloonCallback cb, gpointer data)
# Line 3254  osm_gps_map_clear_balloon (OsmGpsMap *ma Line 3286  osm_gps_map_clear_balloon (OsmGpsMap *ma
3286    
3287      osm_gps_map_map_redraw_idle(map);      osm_gps_map_map_redraw_idle(map);
3288  }  }
3289    #endif
3290    
3291    #ifdef ENABLE_OSD
3292    void osm_gps_map_osd_enable_gps (OsmGpsMap *map, OsmGpsMapOsdGpsCallback cb, gpointer data) {
3293        OsmGpsMapPrivate *priv;
3294    
3295        g_return_if_fail (OSM_IS_GPS_MAP (map));
3296        priv = map->priv;
3297    
3298        priv->osd.cb = cb;
3299        priv->osd.data = data;
3300    
3301        osm_gps_map_map_redraw_idle(map);
3302    }
3303    #endif
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