118 |
float gps_heading; |
float gps_heading; |
119 |
gboolean gps_valid; |
gboolean gps_valid; |
120 |
|
|
|
#ifdef ENABLE_BALLOON |
|
|
//a balloon with additional info |
|
|
struct { |
|
|
coord_t *coo; |
|
|
gboolean valid; |
|
|
OsmGpsMapRect_t rect; |
|
|
OsmGpsMapBalloonCallback cb; |
|
|
gpointer data; |
|
|
} balloon; |
|
|
#endif |
|
|
|
|
121 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
122 |
//the osd controls (if present) |
//the osd controls (if present) |
123 |
osm_gps_map_osd_t *osd; |
osm_gps_map_osd_t *osd; |
149 |
int drag_start_mouse_y; |
int drag_start_mouse_y; |
150 |
int drag_start_map_x; |
int drag_start_map_x; |
151 |
int drag_start_map_y; |
int drag_start_map_y; |
152 |
|
guint drag_expose; |
153 |
|
|
154 |
//for customizing the redering of the gps track |
//for customizing the redering of the gps track |
155 |
int ui_gps_track_width; |
int ui_gps_track_width; |
682 |
} |
} |
683 |
} |
} |
684 |
|
|
|
#ifdef ENABLE_BALLOON |
|
|
/* most visual effects are hardcoded by now, but may be made */ |
|
|
/* available via properties later */ |
|
|
#ifndef BALLOON_AREA_WIDTH |
|
|
#define BALLOON_AREA_WIDTH 290 |
|
|
#endif |
|
|
#ifndef BALLOON_AREA_HEIGHT |
|
|
#define BALLOON_AREA_HEIGHT 75 |
|
|
#endif |
|
|
#ifndef BALLOON_CORNER_RADIUS |
|
|
#define BALLOON_CORNER_RADIUS 10 |
|
|
#endif |
|
|
|
|
|
#define BALLOON_BORDER (BALLOON_CORNER_RADIUS/2) |
|
|
#define BALLOON_WIDTH (BALLOON_AREA_WIDTH + 2 * BALLOON_BORDER) |
|
|
#define BALLOON_HEIGHT (BALLOON_AREA_HEIGHT + 2 * BALLOON_BORDER) |
|
|
#define BALLOON_TRANSPARENCY 0.8 |
|
|
#define POINTER_HEIGHT 20 |
|
|
#define POINTER_FOOT_WIDTH 20 |
|
|
#define POINTER_OFFSET (BALLOON_CORNER_RADIUS*3/4) |
|
|
#define BALLOON_SHADOW (BALLOON_CORNER_RADIUS/2) |
|
|
#define BALLOON_SHADOW_TRANSPARENCY 0.2 |
|
|
|
|
|
#define CLOSE_BUTTON_RADIUS (BALLOON_CORNER_RADIUS) |
|
|
|
|
|
|
|
|
/* draw the bubble shape. this is used twice, once for the shape and once */ |
|
|
/* for the shadow */ |
|
|
static void |
|
|
osm_gps_map_draw_balloon_shape (cairo_t *cr, int x0, int y0, int x1, int y1, |
|
|
gboolean bottom, int px, int py, int px0, int px1) { |
|
|
|
|
|
cairo_move_to (cr, x0, y0 + BALLOON_CORNER_RADIUS); |
|
|
cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS, |
|
|
BALLOON_CORNER_RADIUS, -M_PI, -M_PI/2); |
|
|
if(!bottom) { |
|
|
/* insert top pointer */ |
|
|
cairo_line_to (cr, px1, y0); |
|
|
cairo_line_to (cr, px, py); |
|
|
cairo_line_to (cr, px0, y0); |
|
|
} |
|
|
|
|
|
cairo_line_to (cr, x1 - BALLOON_CORNER_RADIUS, y0); |
|
|
cairo_arc (cr, x1 - BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS, |
|
|
BALLOON_CORNER_RADIUS, -M_PI/2, 0); |
|
|
cairo_line_to (cr, x1 , y1 - BALLOON_CORNER_RADIUS); |
|
|
cairo_arc (cr, x1 - BALLOON_CORNER_RADIUS, y1 - BALLOON_CORNER_RADIUS, |
|
|
BALLOON_CORNER_RADIUS, 0, M_PI/2); |
|
|
if(bottom) { |
|
|
/* insert bottom pointer */ |
|
|
cairo_line_to (cr, px0, y1); |
|
|
cairo_line_to (cr, px, py); |
|
|
cairo_line_to (cr, px1, y1); |
|
|
} |
|
|
|
|
|
cairo_line_to (cr, x0 + BALLOON_CORNER_RADIUS, y1); |
|
|
cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y1 - BALLOON_CORNER_RADIUS, |
|
|
BALLOON_CORNER_RADIUS, M_PI/2, M_PI); |
|
|
|
|
|
cairo_close_path (cr); |
|
|
} |
|
|
|
|
|
static void |
|
|
osm_gps_map_draw_balloon_int (OsmGpsMap *map) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv = map->priv; |
|
|
|
|
|
if (priv->balloon.valid) { |
|
|
|
|
|
/* ------- convert given coordinate into screen position --------- */ |
|
|
int x0 = lon2pixel(priv->map_zoom, priv->balloon.coo->rlon) - |
|
|
priv->map_x + EXTRA_BORDER; |
|
|
int y0 = lat2pixel(priv->map_zoom, priv->balloon.coo->rlat) - |
|
|
priv->map_y + EXTRA_BORDER; |
|
|
|
|
|
/* check position of this relative to screen center to determine */ |
|
|
/* pointer direction ... */ |
|
|
int pointer_x = x0, pointer_x0, pointer_x1; |
|
|
int pointer_y = y0; |
|
|
|
|
|
/* ... and calculate position */ |
|
|
if((x0 - EXTRA_BORDER) > GTK_WIDGET(map)->allocation.width/2) { |
|
|
x0 -= BALLOON_WIDTH - POINTER_OFFSET; |
|
|
pointer_x0 = pointer_x - (BALLOON_CORNER_RADIUS - POINTER_OFFSET); |
|
|
pointer_x1 = pointer_x0 - POINTER_FOOT_WIDTH; |
|
|
} else { |
|
|
x0 -= POINTER_OFFSET; |
|
|
pointer_x1 = pointer_x + (BALLOON_CORNER_RADIUS - POINTER_OFFSET); |
|
|
pointer_x0 = pointer_x1 + POINTER_FOOT_WIDTH; |
|
|
} |
|
|
|
|
|
gboolean bottom = FALSE; |
|
|
if((y0 - EXTRA_BORDER) > GTK_WIDGET(map)->allocation.height/2) { |
|
|
bottom = TRUE; |
|
|
y0 -= BALLOON_HEIGHT + POINTER_HEIGHT; |
|
|
} else |
|
|
y0 += POINTER_HEIGHT; |
|
|
|
|
|
/* calculate bottom/right of box */ |
|
|
int x1 = x0 + BALLOON_WIDTH, y1 = y0 + BALLOON_HEIGHT; |
|
|
|
|
|
/* save balloon screen coordinates for later use */ |
|
|
priv->balloon.rect.x = x0 + BALLOON_BORDER; |
|
|
priv->balloon.rect.y = y0 + BALLOON_BORDER; |
|
|
priv->balloon.rect.w = x1 - x0 - 2*BALLOON_BORDER; |
|
|
priv->balloon.rect.h = y1 - y0 - 2*BALLOON_BORDER; |
|
|
|
|
|
#ifdef USE_CAIRO |
|
|
cairo_t *cr = gdk_cairo_create(priv->pixmap); |
|
|
|
|
|
/* --------- draw shadow --------------- */ |
|
|
osm_gps_map_draw_balloon_shape (cr, |
|
|
x0 + BALLOON_SHADOW, y0 + BALLOON_SHADOW, |
|
|
x1 + BALLOON_SHADOW, y1 + BALLOON_SHADOW, |
|
|
bottom, pointer_x, pointer_y, |
|
|
pointer_x0 + BALLOON_SHADOW, pointer_x1 + BALLOON_SHADOW); |
|
|
|
|
|
cairo_set_source_rgba (cr, 0, 0, 0, BALLOON_SHADOW_TRANSPARENCY); |
|
|
cairo_fill_preserve (cr); |
|
|
cairo_set_source_rgba (cr, 1, 0, 0, 1.0); |
|
|
cairo_set_line_width (cr, 0); |
|
|
cairo_stroke (cr); |
|
|
|
|
|
/* --------- draw main shape ----------- */ |
|
|
osm_gps_map_draw_balloon_shape (cr, x0, y0, x1, y1, |
|
|
bottom, pointer_x, pointer_y, pointer_x0, pointer_x1); |
|
|
|
|
|
cairo_set_source_rgba (cr, 1, 1, 1, BALLOON_TRANSPARENCY); |
|
|
cairo_fill_preserve (cr); |
|
|
cairo_set_source_rgba (cr, 0, 0, 0, BALLOON_TRANSPARENCY); |
|
|
cairo_set_line_width (cr, 1); |
|
|
cairo_stroke (cr); |
|
|
|
|
|
|
|
|
/* ---------- draw close button --------- */ |
|
|
|
|
|
int cx = x1 - BALLOON_BORDER - CLOSE_BUTTON_RADIUS; |
|
|
int cy = y0 + BALLOON_BORDER + CLOSE_BUTTON_RADIUS; |
|
|
int crad = CLOSE_BUTTON_RADIUS; |
|
|
|
|
|
cairo_arc (cr, cx, cy, crad, 0, 2 * M_PI); |
|
|
cairo_set_source_rgba (cr, 0.8, 0, 0, 1.0); |
|
|
cairo_fill_preserve (cr); |
|
|
cairo_set_source_rgba (cr, 0.3, 0, 0, 1.0); |
|
|
cairo_set_line_width (cr, 2); |
|
|
cairo_stroke(cr); |
|
|
|
|
|
cairo_set_source_rgba (cr, 1, 1, 1, 1.0); |
|
|
cairo_set_line_width (cr, BALLOON_CORNER_RADIUS/3.3); |
|
|
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); |
|
|
cairo_move_to (cr, cx - crad/2, cy - crad/2); |
|
|
cairo_line_to (cr, cx + crad/2, cy + crad/2); |
|
|
cairo_stroke (cr); |
|
|
cairo_move_to (cr, cx + crad/2, cy - crad/2); |
|
|
cairo_line_to (cr, cx - crad/2, cy + crad/2); |
|
|
cairo_stroke (cr); |
|
|
|
|
|
if (priv->balloon.cb) { |
|
|
/* clip in case application tries to draw in */ |
|
|
/* exceed of the balloon */ |
|
|
cairo_rectangle (cr, priv->balloon.rect.x, priv->balloon.rect.y, |
|
|
priv->balloon.rect.w, priv->balloon.rect.h); |
|
|
cairo_clip (cr); |
|
|
cairo_new_path (cr); /* current path is not |
|
|
consumed by cairo_clip() */ |
|
|
|
|
|
priv->balloon.cb(cr, &priv->balloon.rect, priv->balloon.data); |
|
|
} |
|
|
|
|
|
cairo_destroy(cr); |
|
|
|
|
|
gtk_widget_queue_draw_area (GTK_WIDGET(map), |
|
|
x0, y0, BALLOON_WIDTH, |
|
|
BALLOON_HEIGHT + POINTER_HEIGHT); |
|
|
#else |
|
|
#warning "Balloon display lacks a non-cairo implementation!" |
|
|
#endif |
|
|
} |
|
|
} |
|
|
|
|
|
/* the user clicked into the balloons main area. handle this */ |
|
|
static void |
|
|
osm_gps_map_handle_balloon_click(OsmGpsMap *map, gint x, gint y) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv = map->priv; |
|
|
|
|
|
if (!priv->balloon.valid) |
|
|
return; |
|
|
|
|
|
/* check if the close button was clicked */ |
|
|
if ((x > priv->balloon.rect.w - 2*CLOSE_BUTTON_RADIUS) && |
|
|
(x < priv->balloon.rect.w) && |
|
|
(y > 0) && (y < 2*CLOSE_BUTTON_RADIUS)) { |
|
|
|
|
|
priv->balloon.valid = FALSE; |
|
|
osm_gps_map_map_redraw_idle(map); |
|
|
} |
|
|
} |
|
|
|
|
|
/* return true if balloon is being displayed and if */ |
|
|
/* the given coordinate is within this balloon */ |
|
|
static gboolean |
|
|
osm_gps_map_in_balloon(OsmGpsMapPrivate *priv, gint x, gint y) |
|
|
{ |
|
|
return (priv->balloon.valid && |
|
|
(x > priv->balloon.rect.x) && |
|
|
(x < priv->balloon.rect.x + priv->balloon.rect.w) && |
|
|
(y > priv->balloon.rect.y) && |
|
|
(y < priv->balloon.rect.y + priv->balloon.rect.h)); |
|
|
} |
|
|
#endif // ENABLE_BALLOON |
|
|
|
|
685 |
static void |
static void |
686 |
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) |
687 |
{ |
{ |
1256 |
if (priv->osd->busy(priv->osd)) |
if (priv->osd->busy(priv->osd)) |
1257 |
return FALSE; |
return FALSE; |
1258 |
|
|
1259 |
|
#ifdef DRAG_DEBUG |
1260 |
|
printf("trying redraw\n"); |
1261 |
|
#endif |
1262 |
|
|
1263 |
/* the motion_notify handler uses priv->pixmap to redraw the area; if we |
/* the motion_notify handler uses priv->pixmap to redraw the area; if we |
1264 |
* change it while we are dragging, we will end up showing it in the wrong |
* change it while we are dragging, we will end up showing it in the wrong |
1265 |
* place. This could be fixed by carefully recompute the coordinates, but |
* place. This could be fixed by carefully recompute the coordinates, but |
1267 |
if (priv->dragging) |
if (priv->dragging) |
1268 |
return FALSE; |
return FALSE; |
1269 |
|
|
1270 |
|
/* undo all offsets that may have happened when dragging */ |
1271 |
|
priv->drag_mouse_dx = 0; |
1272 |
|
priv->drag_mouse_dy = 0; |
1273 |
|
|
1274 |
priv->redraw_cycle++; |
priv->redraw_cycle++; |
1275 |
|
|
1276 |
/* draw white background to initialise pixmap */ |
/* draw white background to initialise pixmap */ |
1287 |
osm_gps_map_print_tracks(map); |
osm_gps_map_print_tracks(map); |
1288 |
osm_gps_map_draw_gps_point(map); |
osm_gps_map_draw_gps_point(map); |
1289 |
osm_gps_map_print_images(map); |
osm_gps_map_print_images(map); |
1290 |
#ifdef ENABLE_BALLOON |
|
1291 |
osm_gps_map_draw_balloon_int(map); |
#ifdef ENABLE_OSD |
1292 |
|
/* OSD may contain a coordinate/scale, so we may have to re-render it */ |
1293 |
|
if(priv->osd && OSM_IS_GPS_MAP (priv->osd->widget)) |
1294 |
|
priv->osd->render (priv->osd); |
1295 |
#endif |
#endif |
1296 |
|
|
|
//osm_gps_map_osd_speed(map, 1.5); |
|
1297 |
osm_gps_map_purge_cache(map); |
osm_gps_map_purge_cache(map); |
1298 |
gtk_widget_queue_draw (GTK_WIDGET (map)); |
gtk_widget_queue_draw (GTK_WIDGET (map)); |
1299 |
|
|
1404 |
priv->gps_valid = FALSE; |
priv->gps_valid = FALSE; |
1405 |
priv->gps_heading = OSM_GPS_MAP_INVALID; |
priv->gps_heading = OSM_GPS_MAP_INVALID; |
1406 |
|
|
|
#ifdef ENABLE_BALLOON |
|
|
priv->balloon.coo = g_new0(coord_t, 1); |
|
|
priv->balloon.valid = FALSE; |
|
|
priv->balloon.cb = NULL; |
|
|
#endif |
|
|
|
|
1407 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
1408 |
priv->osd = NULL; |
priv->osd = NULL; |
1409 |
#endif |
#endif |
1547 |
if (priv->idle_map_redraw != 0) |
if (priv->idle_map_redraw != 0) |
1548 |
g_source_remove (priv->idle_map_redraw); |
g_source_remove (priv->idle_map_redraw); |
1549 |
|
|
1550 |
g_free(priv->gps); |
if (priv->drag_expose != 0) |
1551 |
|
g_source_remove (priv->drag_expose); |
1552 |
|
|
1553 |
#ifdef ENABLE_BALLOON |
g_free(priv->gps); |
|
g_free(priv->balloon.coo); |
|
|
#endif |
|
1554 |
|
|
1555 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
1556 |
if(priv->osd) |
if(priv->osd) |
1798 |
{ |
{ |
1799 |
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
1800 |
|
|
|
#ifdef ENABLE_BALLOON |
|
|
/* don't drag if the user clicked within the balloon */ |
|
|
if (osm_gps_map_in_balloon(priv, |
|
|
event->x + EXTRA_BORDER, |
|
|
event->y + EXTRA_BORDER)) |
|
|
{ |
|
|
priv->drag_counter = -1; |
|
|
return FALSE; |
|
|
} |
|
|
#endif |
|
|
|
|
1801 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
1802 |
/* pressed inside OSD control? */ |
/* pressed inside OSD control? */ |
1803 |
if(priv->osd) { |
if(priv->osd) { |
1804 |
osd_button_t but = priv->osd->check(priv->osd, event->x, event->y); |
osd_button_t but = |
1805 |
|
priv->osd->check(priv->osd, TRUE, event->x, event->y); |
1806 |
|
|
1807 |
if(but != OSD_NONE) |
if(but != OSD_NONE) |
1808 |
{ |
{ |
1809 |
int step = GTK_WIDGET(widget)->allocation.width/OSM_GPS_MAP_SCROLL_STEP; |
int step = |
1810 |
|
GTK_WIDGET(widget)->allocation.width/OSM_GPS_MAP_SCROLL_STEP; |
1811 |
priv->drag_counter = -1; |
priv->drag_counter = -1; |
1812 |
|
|
1813 |
switch(but) { |
switch(but) { |
1873 |
{ |
{ |
1874 |
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
OsmGpsMapPrivate *priv = OSM_GPS_MAP_PRIVATE(widget); |
1875 |
|
|
|
#ifdef ENABLE_BALLOON |
|
|
/* released inside the balloon? */ |
|
|
if (osm_gps_map_in_balloon(priv, |
|
|
event->x + EXTRA_BORDER, |
|
|
event->y + EXTRA_BORDER)) |
|
|
{ |
|
|
osm_gps_map_handle_balloon_click(OSM_GPS_MAP(widget), |
|
|
event->x - priv->balloon.rect.x + EXTRA_BORDER, |
|
|
event->y - priv->balloon.rect.y + EXTRA_BORDER); |
|
|
} |
|
|
#endif |
|
|
|
|
1876 |
if (priv->dragging) |
if (priv->dragging) |
1877 |
{ |
{ |
1878 |
priv->dragging = FALSE; |
priv->dragging = FALSE; |
1887 |
|
|
1888 |
osm_gps_map_map_redraw_idle(OSM_GPS_MAP(widget)); |
osm_gps_map_map_redraw_idle(OSM_GPS_MAP(widget)); |
1889 |
} |
} |
1890 |
|
#ifdef ENABLE_OSD |
1891 |
|
/* pressed inside OSD control? */ |
1892 |
|
else if(priv->osd) |
1893 |
|
priv->osd->check(priv->osd, FALSE, event->x, event->y); |
1894 |
|
#endif |
1895 |
|
|
1896 |
|
#ifdef DRAG_DEBUG |
1897 |
|
printf("dragging done\n"); |
1898 |
|
#endif |
1899 |
|
|
|
priv->drag_mouse_dx = 0; |
|
|
priv->drag_mouse_dy = 0; |
|
1900 |
priv->drag_counter = -1; |
priv->drag_counter = -1; |
1901 |
|
|
1902 |
return FALSE; |
return FALSE; |
1906 |
osm_gps_map_expose (GtkWidget *widget, GdkEventExpose *event); |
osm_gps_map_expose (GtkWidget *widget, GdkEventExpose *event); |
1907 |
|
|
1908 |
static gboolean |
static gboolean |
1909 |
|
osm_gps_map_map_expose (GtkWidget *widget) |
1910 |
|
{ |
1911 |
|
OsmGpsMapPrivate *priv = OSM_GPS_MAP(widget)->priv; |
1912 |
|
|
1913 |
|
priv->drag_expose = 0; |
1914 |
|
osm_gps_map_expose (widget, NULL); |
1915 |
|
return FALSE; |
1916 |
|
} |
1917 |
|
|
1918 |
|
static gboolean |
1919 |
osm_gps_map_motion_notify (GtkWidget *widget, GdkEventMotion *event) |
osm_gps_map_motion_notify (GtkWidget *widget, GdkEventMotion *event) |
1920 |
{ |
{ |
1921 |
int x, y; |
int x, y; |
1938 |
if (priv->drag_counter < 0) |
if (priv->drag_counter < 0) |
1939 |
return FALSE; |
return FALSE; |
1940 |
|
|
1941 |
priv->drag_counter++; |
/* not yet dragged far enough? */ |
1942 |
|
if(!priv->drag_counter && |
1943 |
// we havent dragged more than 6 pixels |
( (x - priv->drag_start_mouse_x) * (x - priv->drag_start_mouse_x) + |
1944 |
if (priv->drag_counter < 6) |
(y - priv->drag_start_mouse_y) * (y - priv->drag_start_mouse_y) < |
1945 |
|
10*10)) |
1946 |
return FALSE; |
return FALSE; |
1947 |
|
|
1948 |
#ifdef OSM_GPS_MAP_REFRESH |
priv->drag_counter++; |
|
/* reduce update frequency on maemo to keep screen update fluid */ |
|
|
static guint32 last_time = 0; |
|
|
|
|
|
if(event->time - last_time < (1000/OSM_GPS_MAP_REFRESH)) return FALSE; |
|
|
last_time = event->time; |
|
|
#endif |
|
1949 |
|
|
1950 |
priv->dragging = TRUE; |
priv->dragging = TRUE; |
1951 |
|
|
1955 |
priv->drag_mouse_dx = x - priv->drag_start_mouse_x; |
priv->drag_mouse_dx = x - priv->drag_start_mouse_x; |
1956 |
priv->drag_mouse_dy = y - priv->drag_start_mouse_y; |
priv->drag_mouse_dy = y - priv->drag_start_mouse_y; |
1957 |
|
|
1958 |
osm_gps_map_expose (widget, NULL); |
/* instead of redrawing directly just add an idle function */ |
1959 |
|
if (!priv->drag_expose) |
1960 |
|
priv->drag_expose = |
1961 |
|
g_idle_add ((GSourceFunc)osm_gps_map_map_expose, widget); |
1962 |
|
|
1963 |
return FALSE; |
return FALSE; |
1964 |
} |
} |
2018 |
GdkDrawable *drawable = widget->window; |
GdkDrawable *drawable = widget->window; |
2019 |
#endif |
#endif |
2020 |
|
|
2021 |
if (!priv->dragging && event) |
#ifdef DRAG_DEBUG |
2022 |
|
printf("expose, map %d/%d\n", priv->map_x, priv->map_y); |
2023 |
|
#endif |
2024 |
|
|
2025 |
|
if (!priv->drag_mouse_dx && !priv->drag_mouse_dy && event) |
2026 |
{ |
{ |
2027 |
|
#ifdef DRAG_DEBUG |
2028 |
|
printf(" dragging = %d, event = %p\n", priv->dragging, event); |
2029 |
|
#endif |
2030 |
|
|
2031 |
gdk_draw_drawable (drawable, |
gdk_draw_drawable (drawable, |
2032 |
widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
2033 |
priv->pixmap, |
priv->pixmap, |
2037 |
} |
} |
2038 |
else |
else |
2039 |
{ |
{ |
2040 |
|
#ifdef DRAG_DEBUG |
2041 |
|
printf(" drag_mouse %d/%d\n", |
2042 |
|
priv->drag_mouse_dx - EXTRA_BORDER, |
2043 |
|
priv->drag_mouse_dy - EXTRA_BORDER); |
2044 |
|
#endif |
2045 |
|
|
2046 |
gdk_draw_drawable (drawable, |
gdk_draw_drawable (drawable, |
2047 |
widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
2048 |
priv->pixmap, |
priv->pixmap, |
2444 |
case OSM_GPS_MAP_SOURCE_NULL: |
case OSM_GPS_MAP_SOURCE_NULL: |
2445 |
return 18; |
return 18; |
2446 |
case OSM_GPS_MAP_SOURCE_OPENSTREETMAP: |
case OSM_GPS_MAP_SOURCE_OPENSTREETMAP: |
2447 |
|
case OSM_GPS_MAP_SOURCE_OPENCYCLEMAP: |
2448 |
return OSM_MAX_ZOOM; |
return OSM_MAX_ZOOM; |
2449 |
case OSM_GPS_MAP_SOURCE_OPENSTREETMAP_RENDERER: |
case OSM_GPS_MAP_SOURCE_OPENSTREETMAP_RENDERER: |
|
case OSM_GPS_MAP_SOURCE_OPENCYCLEMAP: |
|
2450 |
case OSM_GPS_MAP_SOURCE_GOOGLE_STREET: |
case OSM_GPS_MAP_SOURCE_GOOGLE_STREET: |
2451 |
case OSM_GPS_MAP_SOURCE_GOOGLE_HYBRID: |
case OSM_GPS_MAP_SOURCE_GOOGLE_HYBRID: |
2452 |
case OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_STREET: |
case OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_STREET: |
2597 |
g_debug("Zoom changed from %d to %d factor:%f x:%d", |
g_debug("Zoom changed from %d to %d factor:%f x:%d", |
2598 |
zoom_old, priv->map_zoom, factor, priv->map_x); |
zoom_old, priv->map_zoom, factor, priv->map_x); |
2599 |
|
|
2600 |
|
#ifdef ENABLE_OSD |
2601 |
|
/* OSD may contain a scale, so we may have to re-render it */ |
2602 |
|
if(priv->osd && OSM_IS_GPS_MAP (priv->osd->widget)) |
2603 |
|
priv->osd->render (priv->osd); |
2604 |
|
#endif |
2605 |
|
|
2606 |
osm_gps_map_map_redraw_idle(map); |
osm_gps_map_map_redraw_idle(map); |
2607 |
} |
} |
2608 |
return priv->map_zoom; |
return priv->map_zoom; |
2789 |
priv = map->priv; |
priv = map->priv; |
2790 |
|
|
2791 |
if (pixel_x) |
if (pixel_x) |
2792 |
*pixel_x = lon2pixel(priv->map_zoom, deg2rad(longitude)) - priv->map_x; |
*pixel_x = lon2pixel(priv->map_zoom, deg2rad(longitude)) - |
2793 |
|
priv->map_x + priv->drag_mouse_dx; |
2794 |
if (pixel_y) |
if (pixel_y) |
2795 |
*pixel_y = lat2pixel(priv->map_zoom, deg2rad(latitude)) - priv->map_y; |
*pixel_y = lat2pixel(priv->map_zoom, deg2rad(latitude)) - |
2796 |
|
priv->map_y + priv->drag_mouse_dy; |
2797 |
} |
} |
2798 |
|
|
2799 |
void |
void |
2808 |
priv->map_x += dx; |
priv->map_x += dx; |
2809 |
priv->map_y += dy; |
priv->map_y += dy; |
2810 |
|
|
2811 |
|
#ifdef ENABLE_OSD |
2812 |
|
/* OSD may contain a coordinate, so we may have to re-render it */ |
2813 |
|
if(priv->osd && OSM_IS_GPS_MAP (priv->osd->widget)) |
2814 |
|
priv->osd->render (priv->osd); |
2815 |
|
#endif |
2816 |
|
|
2817 |
osm_gps_map_map_redraw_idle (map); |
osm_gps_map_map_redraw_idle (map); |
2818 |
} |
} |
2819 |
|
|
2828 |
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); |
2829 |
} |
} |
2830 |
|
|
|
#ifdef ENABLE_BALLOON |
|
|
void |
|
|
osm_gps_map_draw_balloon (OsmGpsMap *map, float latitude, float longitude, |
|
|
OsmGpsMapBalloonCallback cb, gpointer data) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv; |
|
|
|
|
|
/* remove and previously installed balloon */ |
|
|
osm_gps_map_clear_balloon (map); |
|
|
|
|
|
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
|
|
priv = map->priv; |
|
|
|
|
|
priv->balloon.coo->rlat = deg2rad(latitude); |
|
|
priv->balloon.coo->rlon = deg2rad(longitude); |
|
|
priv->balloon.valid = TRUE; |
|
|
|
|
|
priv->balloon.cb = cb; |
|
|
priv->balloon.data = data; |
|
|
|
|
|
// this redraws the map |
|
|
osm_gps_map_map_redraw_idle(map); |
|
|
} |
|
|
|
|
|
void |
|
|
osm_gps_map_clear_balloon (OsmGpsMap *map) |
|
|
{ |
|
|
OsmGpsMapPrivate *priv; |
|
|
|
|
|
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
|
|
priv = map->priv; |
|
|
|
|
|
priv->balloon.valid = FALSE; |
|
|
|
|
|
osm_gps_map_map_redraw_idle(map); |
|
|
} |
|
|
#endif |
|
|
|
|
2831 |
#ifdef ENABLE_OSD |
#ifdef ENABLE_OSD |
2832 |
|
|
2833 |
void |
void |
2836 |
osm_gps_map_map_redraw_idle(map); |
osm_gps_map_map_redraw_idle(map); |
2837 |
} |
} |
2838 |
|
|
2839 |
osm_gps_map_osd_t *osm_gps_map_osd_get(OsmGpsMap *map) { |
osm_gps_map_osd_t * |
2840 |
|
osm_gps_map_osd_get(OsmGpsMap *map) |
2841 |
|
{ |
2842 |
g_return_val_if_fail (OSM_IS_GPS_MAP (map), NULL); |
g_return_val_if_fail (OSM_IS_GPS_MAP (map), NULL); |
2843 |
return map->priv->osd; |
return map->priv->osd; |
2844 |
} |
} |
2845 |
|
|
2846 |
void osm_gps_map_register_osd(OsmGpsMap *map, osm_gps_map_osd_t *osd) { |
void |
2847 |
|
osm_gps_map_register_osd(OsmGpsMap *map, osm_gps_map_osd_t *osd) |
2848 |
|
{ |
2849 |
OsmGpsMapPrivate *priv; |
OsmGpsMapPrivate *priv; |
2850 |
|
|
2851 |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
2857 |
} |
} |
2858 |
|
|
2859 |
void |
void |
2860 |
osm_gps_map_repaint (OsmGpsMap *map) { |
osm_gps_map_repaint (OsmGpsMap *map) |
2861 |
|
{ |
2862 |
osm_gps_map_expose (GTK_WIDGET(map), NULL); |
osm_gps_map_expose (GTK_WIDGET(map), NULL); |
2863 |
} |
} |
2864 |
|
|
2865 |
|
coord_t * |
2866 |
|
osm_gps_map_get_gps (OsmGpsMap *map) |
2867 |
|
{ |
2868 |
|
g_return_val_if_fail (OSM_IS_GPS_MAP (map), NULL); |
2869 |
|
|
2870 |
|
if(!map->priv->gps_valid) |
2871 |
|
return NULL; |
2872 |
|
|
2873 |
|
return map->priv->gps; |
2874 |
|
} |
2875 |
|
|
2876 |
#endif |
#endif |